diff options
Diffstat (limited to 'target/linux/brcm2708')
387 files changed, 29989 insertions, 960 deletions
diff --git a/target/linux/brcm2708/base-files/etc/diag.sh b/target/linux/brcm2708/base-files/etc/diag.sh index de21bcd8aa..2a866e4339 100644 --- a/target/linux/brcm2708/base-files/etc/diag.sh +++ b/target/linux/brcm2708/base-files/etc/diag.sh @@ -7,7 +7,8 @@ set_state() { case "$(brcm2708_board_name)" in rpi-b |\ - rpi-cm) + rpi-cm |\ + rpi-zero) status_led="led0" ;; rpi-b-plus |\ diff --git a/target/linux/brcm2708/base-files/lib/brcm2708.sh b/target/linux/brcm2708/base-files/lib/brcm2708.sh index 5a59a2826d..ab7a23da96 100644 --- a/target/linux/brcm2708/base-files/lib/brcm2708.sh +++ b/target/linux/brcm2708/base-files/lib/brcm2708.sh @@ -18,6 +18,9 @@ brcm2708_detect() { "Raspberry Pi Compute Module Rev"*) board_name="rpi-cm" ;; + "Raspberry Pi Zero Rev"*) + board_name="rpi-zero" + ;; "Raspberry Pi 2 Model B Rev"*) board_name="rpi-2-b" ;; diff --git a/target/linux/brcm2708/bcm2708/config-4.4 b/target/linux/brcm2708/bcm2708/config-4.4 index 1209f5e48a..4303f39a22 100644 --- a/target/linux/brcm2708/bcm2708/config-4.4 +++ b/target/linux/brcm2708/bcm2708/config-4.4 @@ -266,6 +266,7 @@ CONFIG_NO_HZ_IDLE=y CONFIG_OABI_COMPAT=y CONFIG_OF=y CONFIG_OF_ADDRESS=y +CONFIG_OF_CONFIGFS=y CONFIG_OF_EARLY_FLATTREE=y CONFIG_OF_FLATTREE=y CONFIG_OF_GPIO=y @@ -286,6 +287,9 @@ CONFIG_PINCTRL_BCM2835=y CONFIG_PM=y CONFIG_PM_CLK=y # CONFIG_PM_DEBUG is not set +CONFIG_PM_GENERIC_DOMAINS=y +CONFIG_PM_GENERIC_DOMAINS_OF=y +CONFIG_PM_GENERIC_DOMAINS_SLEEP=y CONFIG_PM_SLEEP=y CONFIG_POWER_SUPPLY=y CONFIG_PRINTK_TIME=y @@ -294,6 +298,7 @@ CONFIG_PWM=y CONFIG_PWM_BCM2835=y CONFIG_PWM_SYSFS=y CONFIG_RASPBERRYPI_FIRMWARE=y +CONFIG_RASPBERRYPI_POWER=y CONFIG_RATIONAL=y CONFIG_RAW_DRIVER=y # CONFIG_RCU_STALL_COMMON is not set diff --git a/target/linux/brcm2708/bcm2708/profiles/RaspberryPi.mk b/target/linux/brcm2708/bcm2708/profiles/RaspberryPi.mk deleted file mode 100644 index 9f698a711d..0000000000 --- a/target/linux/brcm2708/bcm2708/profiles/RaspberryPi.mk +++ /dev/null @@ -1,14 +0,0 @@ -# -# Copyright (C) 2015 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# - -define Profile/RaspberryPi - NAME:=Raspberry Pi Models B/B+/CM -endef -define Profile/RaspberryPi/Description - Raspberry Pi Models B/B+/CM -endef -$(eval $(call Profile,RaspberryPi)) diff --git a/target/linux/brcm2708/bcm2709/config-4.4 b/target/linux/brcm2708/bcm2709/config-4.4 index 87ca365f6a..132cbef4d2 100644 --- a/target/linux/brcm2708/bcm2709/config-4.4 +++ b/target/linux/brcm2708/bcm2709/config-4.4 @@ -283,6 +283,7 @@ CONFIG_NR_CPUS=4 CONFIG_OABI_COMPAT=y CONFIG_OF=y CONFIG_OF_ADDRESS=y +CONFIG_OF_CONFIGFS=y CONFIG_OF_EARLY_FLATTREE=y CONFIG_OF_FLATTREE=y CONFIG_OF_GPIO=y @@ -303,6 +304,9 @@ CONFIG_PINCTRL_BCM2835=y CONFIG_PM=y CONFIG_PM_CLK=y # CONFIG_PM_DEBUG is not set +CONFIG_PM_GENERIC_DOMAINS=y +CONFIG_PM_GENERIC_DOMAINS_OF=y +CONFIG_PM_GENERIC_DOMAINS_SLEEP=y CONFIG_PM_SLEEP=y CONFIG_PM_SLEEP_SMP=y CONFIG_POWER_SUPPLY=y @@ -312,6 +316,7 @@ CONFIG_PWM=y CONFIG_PWM_BCM2835=y CONFIG_PWM_SYSFS=y CONFIG_RASPBERRYPI_FIRMWARE=y +CONFIG_RASPBERRYPI_POWER=y CONFIG_RATIONAL=y CONFIG_RAW_DRIVER=y CONFIG_RCU_STALL_COMMON=y diff --git a/target/linux/brcm2708/bcm2709/profiles/RaspberryPi2.mk b/target/linux/brcm2708/bcm2709/profiles/RaspberryPi2.mk deleted file mode 100644 index ef7483d841..0000000000 --- a/target/linux/brcm2708/bcm2709/profiles/RaspberryPi2.mk +++ /dev/null @@ -1,14 +0,0 @@ -# -# Copyright (C) 2015 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# - -define Profile/RaspberryPi_2 - NAME:=Raspberry Pi 2 Model B -endef -define Profile/RaspberryPi_2/Description - Raspberry Pi 2 Model B -endef -$(eval $(call Profile,RaspberryPi_2)) diff --git a/target/linux/brcm2708/bcm2710/config-4.4 b/target/linux/brcm2708/bcm2710/config-4.4 index 8614c8f828..da9f668c15 100644 --- a/target/linux/brcm2708/bcm2710/config-4.4 +++ b/target/linux/brcm2708/bcm2710/config-4.4 @@ -283,6 +283,7 @@ CONFIG_NR_CPUS=4 CONFIG_OABI_COMPAT=y CONFIG_OF=y CONFIG_OF_ADDRESS=y +CONFIG_OF_CONFIGFS=y CONFIG_OF_EARLY_FLATTREE=y CONFIG_OF_FLATTREE=y CONFIG_OF_GPIO=y @@ -303,6 +304,9 @@ CONFIG_PINCTRL_BCM2835=y CONFIG_PM=y CONFIG_PM_CLK=y # CONFIG_PM_DEBUG is not set +CONFIG_PM_GENERIC_DOMAINS=y +CONFIG_PM_GENERIC_DOMAINS_OF=y +CONFIG_PM_GENERIC_DOMAINS_SLEEP=y CONFIG_PM_SLEEP=y CONFIG_PM_SLEEP_SMP=y CONFIG_POWER_SUPPLY=y @@ -312,6 +316,7 @@ CONFIG_PWM=y CONFIG_PWM_BCM2835=y CONFIG_PWM_SYSFS=y CONFIG_RASPBERRYPI_FIRMWARE=y +CONFIG_RASPBERRYPI_POWER=y CONFIG_RATIONAL=y CONFIG_RAW_DRIVER=y CONFIG_RCU_STALL_COMMON=y diff --git a/target/linux/brcm2708/bcm2710/profiles/RaspberryPi3.mk b/target/linux/brcm2708/bcm2710/profiles/RaspberryPi3.mk deleted file mode 100644 index c39cf5257b..0000000000 --- a/target/linux/brcm2708/bcm2710/profiles/RaspberryPi3.mk +++ /dev/null @@ -1,15 +0,0 @@ -# -# Copyright (C) 2016 OpenWrt.org -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# - -define Profile/RaspberryPi_3 - NAME:=Raspberry Pi 3 Model B - PACKAGES:=brcmfmac43430-firmware-sdio kmod-brcmfmac wpad-mini -endef -define Profile/RaspberryPi_3/Description - Raspberry Pi 3 Model B -endef -$(eval $(call Profile,RaspberryPi_3)) diff --git a/target/linux/brcm2708/image/Makefile b/target/linux/brcm2708/image/Makefile index 8cf83a4563..f594c5b056 100644 --- a/target/linux/brcm2708/image/Makefile +++ b/target/linux/brcm2708/image/Makefile @@ -20,8 +20,8 @@ endef define Build/boot-img rm -f $@.boot mkfs.fat -C $@.boot $(FAT32_BLOCKS) + mcopy -i $@.boot $(LINUX_DIR)/COPYING ::COPYING.linux mcopy -i $@.boot $(KDIR)/bootcode.bin :: - mcopy -i $@.boot $(KDIR)/COPYING.linux :: mcopy -i $@.boot $(KDIR)/LICENCE.broadcom :: mcopy -i $@.boot $(KDIR)/start.elf :: mcopy -i $@.boot $(KDIR)/start_cd.elf :: @@ -32,7 +32,7 @@ define Build/boot-img mcopy -i $@.boot $(word 1,$^) ::kernel.img $(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;) mmd -i $@.boot ::/overlays - mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtb ::/overlays/ + mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtbo ::/overlays/ mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/ endef @@ -42,45 +42,39 @@ define Build/sdcard-img $(if $(CONFIG_TARGET_IMAGES_GZIP),gzip -9n -c $@ > $(BIN_DIR)/$(notdir $@).gz) endef -### Device macros ### +### Devices ### define Device/Default FILESYSTEMS := ext4 - PROFILES = Default $$(DEVICE_PROFILE) KERNEL := kernel-bin | kernel-img IMAGES := sdcard.img IMAGE/sdcard.img := boot-img | sdcard-img - DEVICE_PROFILE := DEVICE_DTS := endef -DEVICE_VARS += DEVICE_PROFILE DEVICE_DTS +DEVICE_VARS += DEVICE_DTS -# $(1) = profile -# $(2) = image name -# $(3) = dts -define bcm27xx - define Device/$(2) - DEVICE_PROFILE := $(1) - DEVICE_DTS := $(3) - endef - TARGET_DEVICES += $(2) +define Device/rpi + DEVICE_TITLE := Raspberry Pi B/B+/CM/Zero + DEVICE_DTS := bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm endef - -### BCM2708/BCM2835 ### ifeq ($(SUBTARGET),bcm2708) - # Raspberry Pi Models B/B+/CM - $(eval $(call bcm27xx,RaspberryPi,rpi,bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm)) + TARGET_DEVICES += rpi endif -### BCM2709/BCM2836 ### -ifeq ($(SUBTARGET),bcm2709) - # Raspberry Pi 2 Model B - $(eval $(call bcm27xx,RaspberryPi_2,rpi-2,bcm2709-rpi-2-b)) +define Device/rpi-2 + DEVICE_TITLE := Raspberry Pi 2 B + DEVICE_DTS := bcm2709-rpi-2-b +endef +ifeq ($(SUBTARGET),bcm2708) + TARGET_DEVICES += rpi-2 endif -### BCM2710/BCM2837 ### -ifeq ($(SUBTARGET),bcm2710) - # Raspberry Pi 3 Model B - $(eval $(call bcm27xx,RaspberryPi_3,rpi-3,bcm2710-rpi-3-b)) +define Device/rpi-3 + DEVICE_TITLE := Raspberry Pi 3 B + DEVICE_DTS := bcm2710-rpi-3-b + DEVICE_PACKAGES := brcmfmac43430-firmware-sdio kmod-brcmfmac wpad-mini +endef +ifeq ($(SUBTARGET),bcm2708) + TARGET_DEVICES += rpi-3 endif $(eval $(call BuildImage)) diff --git a/target/linux/brcm2708/image/config.txt b/target/linux/brcm2708/image/config.txt index 75b1cab7af..e80d9801cc 100644 --- a/target/linux/brcm2708/image/config.txt +++ b/target/linux/brcm2708/image/config.txt @@ -476,7 +476,14 @@ ## Stop start.elf from filling in ATAGS (memory from 0x100) before ## launching kernel ## -disable_commandline_tags=2 +#disable_commandline_tags=2 + +## enable_uart +## Enables or disables uart pin multiplexing +## Raspberry Pi 1/2: if unset, uart is enabled by default +## Raspberry Pi 3: if unset uart is disabled by default +## +enable_uart=1 ## cmdline (string) ## Command line parameters. Can be used instead of cmdline.txt file @@ -491,7 +498,7 @@ disable_commandline_tags=2 ## kernel_address ## Address to load kernel.img file at ## -kernel_address=0x8000 +#kernel_address=0x8000 ## ramfsfile (string) ## ramfs file to load @@ -515,21 +522,21 @@ kernel_address=0x8000 ## device_tree_address ## Address to load device_tree at ## -device_tree_address=0x100 +#device_tree_address=0x100 ## init_uart_baud ## Initial uart baud rate. ## ## Default 115200 ## -init_uart_baud=115200 +#init_uart_baud=115200 ## init_uart_clock ## Initial uart clock. ## ## Default 3000000 (3MHz) ## -init_uart_clock=3000000 +#init_uart_clock=3000000 ## init_emmc_clock ## Initial emmc clock, increasing this can speedup your SD-card. @@ -928,11 +935,17 @@ init_uart_clock=3000000 dtparam=random=on,watchdog=on,audio=on,i2c0=on,i2c1=on,spi=on -#dtoverlay=hifiberry-amp-overlay -#dtoverlay=hifiberry-dac-overlay -#dtoverlay=hifiberry-dacplus-overlay -#dtoverlay=hifiberry-digi-overlay -#dtoverlay=iqaudio-dac-overlay -#dtoverlay=iqaudio-dacplus-overlay -#dtoverlay=raspidac3-overlay -#dtoverlay=rpi-proto-overlay +#dtoverlay=adau1977-adc +#dtoverlay=audioinjector-wm8731-audio +#dtoverlay=hifiberry-amp +#dtoverlay=hifiberry-dac +#dtoverlay=hifiberry-dacplus +#dtoverlay=hifiberry-digi +#dtoverlay=iqaudio-dac +#dtoverlay=iqaudio-dacplus +#dtoverlay=justboom-dac +#dtoverlay=justboom-digi +#dtoverlay=raspidac3 +#dtoverlay=rpi-dac +#dtoverlay=rpi-proto +#dtoverlay=rra-digidac1-wm8741-audio diff --git a/target/linux/brcm2708/modules.mk b/target/linux/brcm2708/modules.mk index 04e6aa9233..bfe3e44014 100644 --- a/target/linux/brcm2708/modules.mk +++ b/target/linux/brcm2708/modules.mk @@ -44,6 +44,79 @@ endef $(eval $(call KernelPackage,sound-soc-bcm2835-i2s)) +define KernelPackage/sound-soc-adau1977-adc + TITLE:=Support for ADAU1977 ADC + KCONFIG:= \ + CONFIG_SND_BCM2708_SOC_ADAU1977_ADC \ + CONFIG_SND_SOC_ADAU1977 \ + CONFIG_SND_SOC_ADAU1977_I2C + FILES:= \ + $(LINUX_DIR)/sound/soc/bcm/snd-soc-adau1977-adc.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-adau1977.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-adau1977-i2c.ko + AUTOLOAD:=$(call AutoLoad,68,snd-soc-adau1977 snd-soc-adau1977-i2c \ + snd-soc-adau1977-adc) + DEPENDS:= \ + kmod-sound-soc-bcm2835-i2s \ + +kmod-i2c-bcm2708 + $(call AddDepends/sound) +endef + +define KernelPackage/sound-soc-adau1977-adc/description + This package contains support for ADAU1977 ADC +endef + +$(eval $(call KernelPackage,sound-soc-adau1977-adc)) + +define KernelPackage/sound-soc-audioinjector-pi-soundcard + TITLE:=Support for AudioInjector Pi soundcard + KCONFIG:= \ + CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD \ + CONFIG_SND_SOC_WM8731 + FILES:= \ + $(LINUX_DIR)/sound/soc/bcm/snd-soc-audioinjector-pi-soundcard.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-wm8731.ko + AUTOLOAD:=$(call AutoLoad,68,snd-soc-wm8731 \ + snd-soc-audioinjector-pi-soundcard) + DEPENDS:= \ + kmod-sound-soc-bcm2835-i2s \ + +kmod-i2c-bcm2708 + $(call AddDepends/sound) +endef + +define KernelPackage/sound-soc-audioinjector-pi-soundcard/description + This package contains support for AudioInjector Pi soundcard +endef + +$(eval $(call KernelPackage,sound-soc-audioinjector-pi-soundcard)) + +define KernelPackage/sound-soc-digidac1-soundcard + TITLE:=Support for RRA DigiDAC1 + KCONFIG:= \ + CONFIG_SND_DIGIDAC1_SOUNDCARD \ + CONFIG_SND_SOC_WM8741 \ + CONFIG_SND_SOC_WM8804 \ + CONFIG_SND_SOC_WM8804_I2C + FILES:= \ + $(LINUX_DIR)/sound/soc/bcm/snd-soc-digidac1-soundcard.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-wm8741.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-wm8804.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-wm8804-i2c.ko + AUTOLOAD:=$(call AutoLoad,68,snd-soc-snd-soc-wm8741 \ + snd-soc-snd-soc-wm8804 snd-soc-snd-soc-wm8804-i2c \ + snd-soc-digidac1-soundcard) + DEPENDS:= \ + kmod-sound-soc-bcm2835-i2s \ + +kmod-i2c-bcm2708 + $(call AddDepends/sound) +endef + +define KernelPackage/sound-soc-digidac1-soundcard/description + This package contains support for RRA DigiDAC1 +endef + +$(eval $(call KernelPackage,sound-soc-digidac1-soundcard)) + define KernelPackage/sound-soc-hifiberry-dac TITLE:=Support for HifiBerry DAC KCONFIG:= \ @@ -74,7 +147,8 @@ define KernelPackage/sound-soc-hifiberry-dacplus $(LINUX_DIR)/drivers/clk/clk-hifiberry-dacpro.ko \ $(LINUX_DIR)/sound/soc/bcm/snd-soc-hifiberry-dacplus.ko \ $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm512x.ko - AUTOLOAD:=$(call AutoLoad,68,clk-hifiberry-dacpro snd-soc-pcm512x snd-soc-hifiberry-dacplus) + AUTOLOAD:=$(call AutoLoad,68,clk-hifiberry-dacpro snd-soc-pcm512x \ + snd-soc-hifiberry-dacplus) DEPENDS:= \ kmod-sound-soc-bcm2835-i2s \ +kmod-i2c-bcm2708 @@ -129,70 +203,71 @@ endef $(eval $(call KernelPackage,sound-soc-hifiberry-amp)) -define KernelPackage/sound-soc-rpi-dac - TITLE:=Support for RPi-DAC +define KernelPackage/sound-soc-iqaudio-dac + TITLE:=Support for IQaudIO-DAC KCONFIG:= \ - CONFIG_SND_BCM2708_SOC_RPI_DAC \ - CONFIG_SND_SOC_PCM1794A + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC \ + CONFIG_SND_SOC_PCM512x \ + CONFIG_SND_SOC_PCM512x_I2C FILES:= \ - $(LINUX_DIR)/sound/soc/bcm/snd-soc-rpi-dac.ko \ - $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm1794a.ko - AUTOLOAD:=$(call AutoLoad,68,snd-soc-pcm1794a snd-soc-rpi-dac) + $(LINUX_DIR)/sound/soc/bcm/snd-soc-iqaudio-dac.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm512x.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm512x-i2c.ko + AUTOLOAD:=$(call AutoLoad,68,snd-soc-pcm512x snd-soc-pcm512x-i2c \ + snd-soc-iqaudio-dac) DEPENDS:= \ kmod-sound-soc-bcm2835-i2s \ +kmod-i2c-bcm2708 $(call AddDepends/sound) endef -define KernelPackage/sound-soc-rpi-dac/description - This package contains support for RPi-DAC +define KernelPackage/sound-soc-iqaudio-dac/description + This package contains support for IQaudIO-DAC endef -$(eval $(call KernelPackage,sound-soc-rpi-dac)) +$(eval $(call KernelPackage,sound-soc-iqaudio-dac)) -define KernelPackage/sound-soc-rpi-proto - TITLE:=Support for RPi-PROTO +define KernelPackage/sound-soc-justboom-dac + TITLE:=Support for JustBoom DAC KCONFIG:= \ - CONFIG_SND_BCM2708_SOC_RPI_PROTO \ - CONFIG_SND_SOC_WM8731 + CONFIG_SND_BCM2708_SOC_JUSTBOOM_DAC \ + CONFIG_SND_SOC_PCM512x FILES:= \ - $(LINUX_DIR)/sound/soc/bcm/snd-soc-rpi-proto.ko \ - $(LINUX_DIR)/sound/soc/codecs/snd-soc-wm8731.ko - AUTOLOAD:=$(call AutoLoad,68,snd-soc-wm8731 snd-soc-rpi-proto) + $(LINUX_DIR)/sound/soc/bcm/snd-soc-justboom-dac.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm512x.ko + AUTOLOAD:=$(call AutoLoad,68,snd-soc-pcm512x snd-soc-justboom-dac) DEPENDS:= \ kmod-sound-soc-bcm2835-i2s \ +kmod-i2c-bcm2708 $(call AddDepends/sound) endef -define KernelPackage/sound-soc-rpi-proto/description - This package contains support for RPi-PROTO +define KernelPackage/sound-soc-justboom-dac/description + This package contains support for JustBoom DAC endef -$(eval $(call KernelPackage,sound-soc-rpi-proto)) +$(eval $(call KernelPackage,sound-soc-justboom-dac)) -define KernelPackage/sound-soc-iqaudio-dac - TITLE:=Support for IQaudIO-DAC +define KernelPackage/sound-soc-justboom-digi + TITLE:=Support for JustBoom Digi KCONFIG:= \ - CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC \ - CONFIG_SND_SOC_PCM512x \ - CONFIG_SND_SOC_PCM512x_I2C + CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI \ + CONFIG_SND_SOC_WM8804 FILES:= \ - $(LINUX_DIR)/sound/soc/bcm/snd-soc-iqaudio-dac.ko \ - $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm512x.ko \ - $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm512x-i2c.ko - AUTOLOAD:=$(call AutoLoad,68,snd-soc-pcm512x snd-soc-pcm512x-i2c snd-soc-iqaudio-dac) + $(LINUX_DIR)/sound/soc/bcm/snd-soc-justboom-digi.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-wm8804.ko + AUTOLOAD:=$(call AutoLoad,68,snd-soc-wm8804 snd-soc-justboom-digi) DEPENDS:= \ kmod-sound-soc-bcm2835-i2s \ +kmod-i2c-bcm2708 $(call AddDepends/sound) endef -define KernelPackage/sound-soc-iqaudio-dac/description - This package contains support for IQaudIO-DAC +define KernelPackage/sound-soc-justboom-digi/description + This package contains support for JustBoom Digi endef -$(eval $(call KernelPackage,sound-soc-iqaudio-dac)) +$(eval $(call KernelPackage,sound-soc-justboom-digi)) define KernelPackage/sound-soc-raspidac3 TITLE:=Support for RaspiDAC Rev.3x @@ -206,7 +281,8 @@ define KernelPackage/sound-soc-raspidac3 $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm512x.ko \ $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm512x-i2c.ko \ $(LINUX_DIR)/sound/soc/codecs/snd-soc-tpa6130a2.ko - AUTOLOAD:=$(call AutoLoad,68,snd-soc-pcm512x snd-soc-pcm512x-i2c snd-soc-tpa6130a2 snd-soc-raspidac3) + AUTOLOAD:=$(call AutoLoad,68,snd-soc-pcm512x snd-soc-pcm512x-i2c \ + snd-soc-tpa6130a2 snd-soc-raspidac3) DEPENDS:= \ kmod-sound-soc-bcm2835-i2s \ +kmod-i2c-bcm2708 @@ -219,6 +295,48 @@ endef $(eval $(call KernelPackage,sound-soc-raspidac3)) +define KernelPackage/sound-soc-rpi-dac + TITLE:=Support for RPi-DAC + KCONFIG:= \ + CONFIG_SND_BCM2708_SOC_RPI_DAC \ + CONFIG_SND_SOC_PCM1794A + FILES:= \ + $(LINUX_DIR)/sound/soc/bcm/snd-soc-rpi-dac.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-pcm1794a.ko + AUTOLOAD:=$(call AutoLoad,68,snd-soc-pcm1794a snd-soc-rpi-dac) + DEPENDS:= \ + kmod-sound-soc-bcm2835-i2s \ + +kmod-i2c-bcm2708 + $(call AddDepends/sound) +endef + +define KernelPackage/sound-soc-rpi-dac/description + This package contains support for RPi-DAC +endef + +$(eval $(call KernelPackage,sound-soc-rpi-dac)) + +define KernelPackage/sound-soc-rpi-proto + TITLE:=Support for RPi-PROTO + KCONFIG:= \ + CONFIG_SND_BCM2708_SOC_RPI_PROTO \ + CONFIG_SND_SOC_WM8731 + FILES:= \ + $(LINUX_DIR)/sound/soc/bcm/snd-soc-rpi-proto.ko \ + $(LINUX_DIR)/sound/soc/codecs/snd-soc-wm8731.ko + AUTOLOAD:=$(call AutoLoad,68,snd-soc-wm8731 snd-soc-rpi-proto) + DEPENDS:= \ + kmod-sound-soc-bcm2835-i2s \ + +kmod-i2c-bcm2708 + $(call AddDepends/sound) +endef + +define KernelPackage/sound-soc-rpi-proto/description + This package contains support for RPi-PROTO +endef + +$(eval $(call KernelPackage,sound-soc-rpi-proto)) + define KernelPackage/random-bcm2835 SUBMENU:=$(OTHER_MENU) diff --git a/target/linux/brcm2708/patches-4.4/0001-smsx95xx-fix-crimes-against-truesize.patch b/target/linux/brcm2708/patches-4.4/0001-smsx95xx-fix-crimes-against-truesize.patch index 960b448932..f657679693 100644 --- a/target/linux/brcm2708/patches-4.4/0001-smsx95xx-fix-crimes-against-truesize.patch +++ b/target/linux/brcm2708/patches-4.4/0001-smsx95xx-fix-crimes-against-truesize.patch @@ -1,7 +1,7 @@ -From b6cc28abbbf710379772d3da9227ce66926c46a3 Mon Sep 17 00:00:00 2001 +From 436932c454197f4f1e8707fc3d99d2908e6b842c Mon Sep 17 00:00:00 2001 From: Steve Glendinning <steve.glendinning@smsc.com> Date: Thu, 19 Feb 2015 18:47:12 +0000 -Subject: [PATCH 001/170] smsx95xx: fix crimes against truesize +Subject: [PATCH 001/381] smsx95xx: fix crimes against truesize smsc95xx is adjusting truesize when it shouldn't, and following a recent patch from Eric this is now triggering warnings. diff --git a/target/linux/brcm2708/patches-4.4/0002-smsc95xx-Disable-turbo-mode-by-default.patch b/target/linux/brcm2708/patches-4.4/0002-smsc95xx-Disable-turbo-mode-by-default.patch index 8ed786b538..3284eea00a 100644 --- a/target/linux/brcm2708/patches-4.4/0002-smsc95xx-Disable-turbo-mode-by-default.patch +++ b/target/linux/brcm2708/patches-4.4/0002-smsc95xx-Disable-turbo-mode-by-default.patch @@ -1,7 +1,7 @@ -From 37e24d2f0af32632a17692076dddcf176d1af1f7 Mon Sep 17 00:00:00 2001 +From 012687428d83585c5d55a08b3779ea278fcc35f6 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Fri, 17 Apr 2015 16:58:45 +0100 -Subject: [PATCH 002/170] smsc95xx: Disable turbo mode by default +Subject: [PATCH 002/381] smsc95xx: Disable turbo mode by default --- drivers/net/usb/smsc95xx.c | 2 +- diff --git a/target/linux/brcm2708/patches-4.4/0003-vmstat-Workaround-for-issue-where-dirty-page-count-g.patch b/target/linux/brcm2708/patches-4.4/0003-vmstat-Workaround-for-issue-where-dirty-page-count-g.patch index 63d51ba506..7b19ae7894 100644 --- a/target/linux/brcm2708/patches-4.4/0003-vmstat-Workaround-for-issue-where-dirty-page-count-g.patch +++ b/target/linux/brcm2708/patches-4.4/0003-vmstat-Workaround-for-issue-where-dirty-page-count-g.patch @@ -1,7 +1,7 @@ -From d5cb475205138f9df1fdbb74d8810ab1928696ea Mon Sep 17 00:00:00 2001 +From f5f66abf7c99c7786991f7bdd1b91195e8b48913 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 18 Jun 2014 13:42:01 +0100 -Subject: [PATCH 003/170] vmstat: Workaround for issue where dirty page count +Subject: [PATCH 003/381] vmstat: Workaround for issue where dirty page count goes negative See: diff --git a/target/linux/brcm2708/patches-4.4/0004-BCM2835_DT-Fix-I2S-register-map.patch b/target/linux/brcm2708/patches-4.4/0004-BCM2835_DT-Fix-I2S-register-map.patch index 0d348cabcd..1ae2cd4979 100644 --- a/target/linux/brcm2708/patches-4.4/0004-BCM2835_DT-Fix-I2S-register-map.patch +++ b/target/linux/brcm2708/patches-4.4/0004-BCM2835_DT-Fix-I2S-register-map.patch @@ -1,7 +1,7 @@ -From 249a499b1d4b6f8a57b3377d4f505841e99f60c8 Mon Sep 17 00:00:00 2001 +From 47658fca0d3c3476d19d78a985aa105022c96d91 Mon Sep 17 00:00:00 2001 From: Robert Tiemann <rtie@gmx.de> Date: Mon, 20 Jul 2015 11:01:25 +0200 -Subject: [PATCH 004/170] BCM2835_DT: Fix I2S register map +Subject: [PATCH 004/381] BCM2835_DT: Fix I2S register map --- Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt | 4 ++-- diff --git a/target/linux/brcm2708/patches-4.4/0005-irq-bcm2836-Prevent-spurious-interrupts-and-trap-the.patch b/target/linux/brcm2708/patches-4.4/0005-irq-bcm2836-Prevent-spurious-interrupts-and-trap-the.patch index a2e71925cd..a585d9c3d8 100644 --- a/target/linux/brcm2708/patches-4.4/0005-irq-bcm2836-Prevent-spurious-interrupts-and-trap-the.patch +++ b/target/linux/brcm2708/patches-4.4/0005-irq-bcm2836-Prevent-spurious-interrupts-and-trap-the.patch @@ -1,7 +1,7 @@ -From c24657505a2aac71d0409b0ef703fc21ecab4b2e Mon Sep 17 00:00:00 2001 +From 3031c97bab942c5bc206ea1eef5be76f147026f9 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Fri, 4 Dec 2015 17:41:50 +0000 -Subject: [PATCH 005/170] irq-bcm2836: Prevent spurious interrupts, and trap +Subject: [PATCH 005/381] irq-bcm2836: Prevent spurious interrupts, and trap them early The old arch-specific IRQ macros included a dsb to ensure the diff --git a/target/linux/brcm2708/patches-4.4/0006-irqchip-bcm2835-Add-FIQ-support.patch b/target/linux/brcm2708/patches-4.4/0006-irqchip-bcm2835-Add-FIQ-support.patch index 16d431e4cb..1ac60f4f0e 100644 --- a/target/linux/brcm2708/patches-4.4/0006-irqchip-bcm2835-Add-FIQ-support.patch +++ b/target/linux/brcm2708/patches-4.4/0006-irqchip-bcm2835-Add-FIQ-support.patch @@ -1,7 +1,7 @@ -From 229bcf2e73ce37e8a18d68773471024c848d84bd Mon Sep 17 00:00:00 2001 +From 3e40206244596cbf6a8056c5e1f1c5aecd446452 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Fri, 12 Jun 2015 19:01:05 +0200 -Subject: [PATCH 006/170] irqchip: bcm2835: Add FIQ support +Subject: [PATCH 006/381] irqchip: bcm2835: Add FIQ support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0007-irqchip-irq-bcm2835-Add-2836-FIQ-support.patch b/target/linux/brcm2708/patches-4.4/0007-irqchip-irq-bcm2835-Add-2836-FIQ-support.patch index 6025b7a9b1..46f8c77d6a 100644 --- a/target/linux/brcm2708/patches-4.4/0007-irqchip-irq-bcm2835-Add-2836-FIQ-support.patch +++ b/target/linux/brcm2708/patches-4.4/0007-irqchip-irq-bcm2835-Add-2836-FIQ-support.patch @@ -1,7 +1,7 @@ -From 6780f0a5c6af19f2b9850e961a0f81fbfdfa48fe Mon Sep 17 00:00:00 2001 +From ead6c040137ae0efb3936f186740b600aff48c6e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Fri, 23 Oct 2015 16:26:55 +0200 -Subject: [PATCH 007/170] irqchip: irq-bcm2835: Add 2836 FIQ support +Subject: [PATCH 007/381] irqchip: irq-bcm2835: Add 2836 FIQ support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0008-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch b/target/linux/brcm2708/patches-4.4/0008-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch index 5c624a8db0..e414910619 100644 --- a/target/linux/brcm2708/patches-4.4/0008-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch +++ b/target/linux/brcm2708/patches-4.4/0008-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch @@ -1,7 +1,7 @@ -From 4b9529b98c01569dff06f4e67ba28a47318e5ea5 Mon Sep 17 00:00:00 2001 +From 781c45f28a16084b550f2f096b89193d59b9b3e9 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 30 Jun 2015 14:12:42 +0100 -Subject: [PATCH 008/170] serial: 8250: Don't crash when nr_uarts is 0 +Subject: [PATCH 008/381] serial: 8250: Don't crash when nr_uarts is 0 --- drivers/tty/serial/8250/8250_core.c | 2 ++ diff --git a/target/linux/brcm2708/patches-4.4/0009-pinctrl-bcm2835-Set-base-to-0-give-expected-gpio-num.patch b/target/linux/brcm2708/patches-4.4/0009-pinctrl-bcm2835-Set-base-to-0-give-expected-gpio-num.patch index fca587747c..edf6ccf096 100644 --- a/target/linux/brcm2708/patches-4.4/0009-pinctrl-bcm2835-Set-base-to-0-give-expected-gpio-num.patch +++ b/target/linux/brcm2708/patches-4.4/0009-pinctrl-bcm2835-Set-base-to-0-give-expected-gpio-num.patch @@ -1,7 +1,7 @@ -From 5fd6ab82b1027504faa66cf4fc8b999fafaacd12 Mon Sep 17 00:00:00 2001 +From f318a741dc08f59c828e06097374aef494ecaac4 Mon Sep 17 00:00:00 2001 From: notro <notro@tronnes.org> Date: Thu, 10 Jul 2014 13:59:47 +0200 -Subject: [PATCH 009/170] pinctrl-bcm2835: Set base to 0 give expected gpio +Subject: [PATCH 009/381] pinctrl-bcm2835: Set base to 0 give expected gpio numbering Signed-off-by: Noralf Tronnes <notro@tronnes.org> diff --git a/target/linux/brcm2708/patches-4.4/0010-pinctrl-bcm2835-Fix-interrupt-handling-for-GPIOs-28-.patch b/target/linux/brcm2708/patches-4.4/0010-pinctrl-bcm2835-Fix-interrupt-handling-for-GPIOs-28-.patch index da3406b413..91e589861f 100644 --- a/target/linux/brcm2708/patches-4.4/0010-pinctrl-bcm2835-Fix-interrupt-handling-for-GPIOs-28-.patch +++ b/target/linux/brcm2708/patches-4.4/0010-pinctrl-bcm2835-Fix-interrupt-handling-for-GPIOs-28-.patch @@ -1,7 +1,7 @@ -From 4254ef2647e89061427836443eac60351b3306a7 Mon Sep 17 00:00:00 2001 +From ba96a12bf302436ffee953c51902a76d22775873 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 24 Feb 2015 13:40:50 +0000 -Subject: [PATCH 010/170] pinctrl-bcm2835: Fix interrupt handling for GPIOs +Subject: [PATCH 010/381] pinctrl-bcm2835: Fix interrupt handling for GPIOs 28-31 and 46-53 Contrary to the documentation, the BCM2835 GPIO controller actually has diff --git a/target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch b/target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch index 02656d9060..a55e420bc6 100644 --- a/target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch +++ b/target/linux/brcm2708/patches-4.4/0011-pinctrl-bcm2835-Only-request-the-interrupts-listed-i.patch @@ -1,7 +1,7 @@ -From 93b12e64d0e2a8a65189dedd667e00b0a0fab60a Mon Sep 17 00:00:00 2001 +From bd6aa494e149070c03c9eab94f7e473cdca1cf97 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Thu, 26 Feb 2015 09:58:22 +0000 -Subject: [PATCH 011/170] pinctrl-bcm2835: Only request the interrupts listed +Subject: [PATCH 011/381] pinctrl-bcm2835: Only request the interrupts listed in the DTB Although the GPIO controller can generate three interrupts (four counting diff --git a/target/linux/brcm2708/patches-4.4/0012-spi-bcm2835-Support-pin-groups-other-than-7-11.patch b/target/linux/brcm2708/patches-4.4/0012-spi-bcm2835-Support-pin-groups-other-than-7-11.patch index 46c37ec973..100cb382b9 100644 --- a/target/linux/brcm2708/patches-4.4/0012-spi-bcm2835-Support-pin-groups-other-than-7-11.patch +++ b/target/linux/brcm2708/patches-4.4/0012-spi-bcm2835-Support-pin-groups-other-than-7-11.patch @@ -1,7 +1,7 @@ -From bb8ff388ad26721eebb7249afb6f6f57bc196de4 Mon Sep 17 00:00:00 2001 +From b20f3df1e261b9a3b9d0051d32a966c251cb3020 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Wed, 24 Jun 2015 14:10:44 +0100 -Subject: [PATCH 012/170] spi-bcm2835: Support pin groups other than 7-11 +Subject: [PATCH 012/381] spi-bcm2835: Support pin groups other than 7-11 The spi-bcm2835 driver automatically uses GPIO chip-selects due to some unreliability of the native ones. In doing so it chooses the diff --git a/target/linux/brcm2708/patches-4.4/0013-ARM-bcm2835-Set-Serial-number-and-Revision.patch b/target/linux/brcm2708/patches-4.4/0013-ARM-bcm2835-Set-Serial-number-and-Revision.patch index a0860d1dbf..f8d2f1184d 100644 --- a/target/linux/brcm2708/patches-4.4/0013-ARM-bcm2835-Set-Serial-number-and-Revision.patch +++ b/target/linux/brcm2708/patches-4.4/0013-ARM-bcm2835-Set-Serial-number-and-Revision.patch @@ -1,7 +1,7 @@ -From bfcfed788d152e828747ea889a88f8b179217ddb Mon Sep 17 00:00:00 2001 +From 1c2be61a1a6e2eb7cc8b337d732563609f5d8299 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Wed, 3 Jun 2015 12:26:13 +0200 -Subject: [PATCH 013/170] ARM: bcm2835: Set Serial number and Revision +Subject: [PATCH 013/381] ARM: bcm2835: Set Serial number and Revision MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0014-bcm2835-i2s-get-base-address-for-DMA-from-devicetree.patch b/target/linux/brcm2708/patches-4.4/0014-bcm2835-i2s-get-base-address-for-DMA-from-devicetree.patch index 0e4726d458..9e236b2bbb 100644 --- a/target/linux/brcm2708/patches-4.4/0014-bcm2835-i2s-get-base-address-for-DMA-from-devicetree.patch +++ b/target/linux/brcm2708/patches-4.4/0014-bcm2835-i2s-get-base-address-for-DMA-from-devicetree.patch @@ -1,7 +1,7 @@ -From fb968a02c00e2722df2dcfec6f54b7524ff5a155 Mon Sep 17 00:00:00 2001 +From 208e73d0e230d021c7b1d778451cbaa6074e6969 Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Sun, 11 Oct 2015 16:44:05 +0200 -Subject: [PATCH 014/170] bcm2835-i2s: get base address for DMA from devicetree +Subject: [PATCH 014/381] bcm2835-i2s: get base address for DMA from devicetree Code copied from spi-bcm2835. Get physical address from devicetree instead of using hardcoded constant. diff --git a/target/linux/brcm2708/patches-4.4/0015-bcm2835-i2s-add-24bit-support-update-bclk_ratio-to-m.patch b/target/linux/brcm2708/patches-4.4/0015-bcm2835-i2s-add-24bit-support-update-bclk_ratio-to-m.patch index 79fe1b43a9..b33ccfff79 100644 --- a/target/linux/brcm2708/patches-4.4/0015-bcm2835-i2s-add-24bit-support-update-bclk_ratio-to-m.patch +++ b/target/linux/brcm2708/patches-4.4/0015-bcm2835-i2s-add-24bit-support-update-bclk_ratio-to-m.patch @@ -1,7 +1,7 @@ -From abbe565abfe075b76e01b9671c6fc4cf42cc0328 Mon Sep 17 00:00:00 2001 +From 6dc3da3194a366075cd7187a1119bb9d3834eea6 Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Sun, 11 Oct 2015 15:21:16 +0200 -Subject: [PATCH 015/170] bcm2835-i2s: add 24bit support, update bclk_ratio to +Subject: [PATCH 015/381] bcm2835-i2s: add 24bit support, update bclk_ratio to more correct values Code ported from bcm2708-i2s driver in Raspberry Pi tree. diff --git a/target/linux/brcm2708/patches-4.4/0016-bcm2835-i2s-setup-clock-only-if-CPU-is-clock-master.patch b/target/linux/brcm2708/patches-4.4/0016-bcm2835-i2s-setup-clock-only-if-CPU-is-clock-master.patch index 810f83fb8e..a769152ada 100644 --- a/target/linux/brcm2708/patches-4.4/0016-bcm2835-i2s-setup-clock-only-if-CPU-is-clock-master.patch +++ b/target/linux/brcm2708/patches-4.4/0016-bcm2835-i2s-setup-clock-only-if-CPU-is-clock-master.patch @@ -1,7 +1,7 @@ -From b2cc62cd13099d6d2f21b9927df248aa3bdd8d5b Mon Sep 17 00:00:00 2001 +From e1eb1da5932b40e8a201b6b47d7ca2f72119e6e0 Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Sun, 11 Oct 2015 15:25:51 +0200 -Subject: [PATCH 016/170] bcm2835-i2s: setup clock only if CPU is clock master +Subject: [PATCH 016/381] bcm2835-i2s: setup clock only if CPU is clock master Code ported from bcm2708-i2s driver in Raspberry Pi tree. diff --git a/target/linux/brcm2708/patches-4.4/0017-bcm2835-i2s-Eliminate-debugfs-directory-error.patch b/target/linux/brcm2708/patches-4.4/0017-bcm2835-i2s-Eliminate-debugfs-directory-error.patch index 93c83fd682..241ca93e4f 100644 --- a/target/linux/brcm2708/patches-4.4/0017-bcm2835-i2s-Eliminate-debugfs-directory-error.patch +++ b/target/linux/brcm2708/patches-4.4/0017-bcm2835-i2s-Eliminate-debugfs-directory-error.patch @@ -1,7 +1,7 @@ -From 71b2c93cd332be280b9ca7f293e463f30d5fb108 Mon Sep 17 00:00:00 2001 +From b963ad6ff4edc8996000399529e0019a1e8b4dde Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Sun, 11 Oct 2015 15:49:51 +0200 -Subject: [PATCH 017/170] bcm2835-i2s: Eliminate debugfs directory error +Subject: [PATCH 017/381] bcm2835-i2s: Eliminate debugfs directory error Code ported from bcm2708-i2s driver in Raspberry Pi tree. diff --git a/target/linux/brcm2708/patches-4.4/0018-bcm2835-i2s-Register-PCM-device.patch b/target/linux/brcm2708/patches-4.4/0018-bcm2835-i2s-Register-PCM-device.patch index 1b547fd6b9..b9c45aab01 100644 --- a/target/linux/brcm2708/patches-4.4/0018-bcm2835-i2s-Register-PCM-device.patch +++ b/target/linux/brcm2708/patches-4.4/0018-bcm2835-i2s-Register-PCM-device.patch @@ -1,7 +1,7 @@ -From fae43fcaa20df1d39c09c98372100bb1dedd6090 Mon Sep 17 00:00:00 2001 +From ea1121d3d44b53da76648d498bb1e02185f24198 Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Sun, 11 Oct 2015 15:35:20 +0200 -Subject: [PATCH 018/170] bcm2835-i2s: Register PCM device +Subject: [PATCH 018/381] bcm2835-i2s: Register PCM device Code ported from bcm2708-i2s driver in Raspberry Pi tree. diff --git a/target/linux/brcm2708/patches-4.4/0019-bcm2835-i2s-Enable-MMAP-support-via-a-DT-property.patch b/target/linux/brcm2708/patches-4.4/0019-bcm2835-i2s-Enable-MMAP-support-via-a-DT-property.patch index e68391ccce..3fcf32ce15 100644 --- a/target/linux/brcm2708/patches-4.4/0019-bcm2835-i2s-Enable-MMAP-support-via-a-DT-property.patch +++ b/target/linux/brcm2708/patches-4.4/0019-bcm2835-i2s-Enable-MMAP-support-via-a-DT-property.patch @@ -1,7 +1,7 @@ -From c9e2eeee4889f965a29744718bbff2de409ac649 Mon Sep 17 00:00:00 2001 +From d4e3e25ba7157e76f248ad9ec5a0ea87d47a06f8 Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Sun, 11 Oct 2015 15:55:21 +0200 -Subject: [PATCH 019/170] bcm2835-i2s: Enable MMAP support via a DT property +Subject: [PATCH 019/381] bcm2835-i2s: Enable MMAP support via a DT property Code ported from bcm2708-i2s driver in Raspberry Pi tree. diff --git a/target/linux/brcm2708/patches-4.4/0020-dmaengine-bcm2835-Add-slave-dma-support.patch b/target/linux/brcm2708/patches-4.4/0020-dmaengine-bcm2835-Add-slave-dma-support.patch index 97d6af0490..311e73281d 100644 --- a/target/linux/brcm2708/patches-4.4/0020-dmaengine-bcm2835-Add-slave-dma-support.patch +++ b/target/linux/brcm2708/patches-4.4/0020-dmaengine-bcm2835-Add-slave-dma-support.patch @@ -1,7 +1,7 @@ -From dc5b926436bccc4efbb1695ec3696b5db6746d3b Mon Sep 17 00:00:00 2001 +From a38557498a7aab4543c991a4f9f5638fe2d611d8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Thu, 9 Apr 2015 12:34:11 +0200 -Subject: [PATCH 020/170] dmaengine: bcm2835: Add slave dma support +Subject: [PATCH 020/381] dmaengine: bcm2835: Add slave dma support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0021-dmaengine-bcm2835-set-residue_granularity-field.patch b/target/linux/brcm2708/patches-4.4/0021-dmaengine-bcm2835-set-residue_granularity-field.patch index 14d217d3b6..b2f9231e7c 100644 --- a/target/linux/brcm2708/patches-4.4/0021-dmaengine-bcm2835-set-residue_granularity-field.patch +++ b/target/linux/brcm2708/patches-4.4/0021-dmaengine-bcm2835-set-residue_granularity-field.patch @@ -1,7 +1,7 @@ -From 9c6955f3fbfbb46242c63b4640886b9a0d87910a Mon Sep 17 00:00:00 2001 +From 7419ab49d75bc956578201a19008ba3390916d73 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Sat, 3 Oct 2015 15:58:59 +0200 -Subject: [PATCH 021/170] dmaengine: bcm2835: set residue_granularity field +Subject: [PATCH 021/381] dmaengine: bcm2835: set residue_granularity field MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0022-dmaengine-bcm2835-Load-driver-early-and-support-lega.patch b/target/linux/brcm2708/patches-4.4/0022-dmaengine-bcm2835-Load-driver-early-and-support-lega.patch index bc4e2028de..1f5a1d1f92 100644 --- a/target/linux/brcm2708/patches-4.4/0022-dmaengine-bcm2835-Load-driver-early-and-support-lega.patch +++ b/target/linux/brcm2708/patches-4.4/0022-dmaengine-bcm2835-Load-driver-early-and-support-lega.patch @@ -1,7 +1,7 @@ -From 8da7ee8d9b714dbbac842fb5ae0471b52e0393ec Mon Sep 17 00:00:00 2001 +From c64813bbb6d293b06994bd8ca2de6075953d8879 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Sat, 3 Oct 2015 22:22:55 +0200 -Subject: [PATCH 022/170] dmaengine: bcm2835: Load driver early and support +Subject: [PATCH 022/381] dmaengine: bcm2835: Load driver early and support legacy API MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 diff --git a/target/linux/brcm2708/patches-4.4/0023-bcm2835-dma-Fix-dreq-not-set-for-slave-transfers.patch b/target/linux/brcm2708/patches-4.4/0023-bcm2835-dma-Fix-dreq-not-set-for-slave-transfers.patch index 2f512e2aaa..c22d4b959a 100644 --- a/target/linux/brcm2708/patches-4.4/0023-bcm2835-dma-Fix-dreq-not-set-for-slave-transfers.patch +++ b/target/linux/brcm2708/patches-4.4/0023-bcm2835-dma-Fix-dreq-not-set-for-slave-transfers.patch @@ -1,7 +1,7 @@ -From 0f3a30eb7ad7e709fdc6447c70bc3f1d5704eb63 Mon Sep 17 00:00:00 2001 +From 15614a5ccb77b1a068e53cb4c85e4a65daf6a38f Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Sat, 10 Oct 2015 12:29:18 +0200 -Subject: [PATCH 023/170] bcm2835-dma: Fix dreq not set for slave transfers +Subject: [PATCH 023/381] bcm2835-dma: Fix dreq not set for slave transfers Set dreq to slave_id if it is not set like in bcm2708-dmaengine. --- diff --git a/target/linux/brcm2708/patches-4.4/0024-bcm2835-dma-Limit-cyclic-transfers-on-lite-channels-.patch b/target/linux/brcm2708/patches-4.4/0024-bcm2835-dma-Limit-cyclic-transfers-on-lite-channels-.patch index 01217c9784..13d947ddb1 100644 --- a/target/linux/brcm2708/patches-4.4/0024-bcm2835-dma-Limit-cyclic-transfers-on-lite-channels-.patch +++ b/target/linux/brcm2708/patches-4.4/0024-bcm2835-dma-Limit-cyclic-transfers-on-lite-channels-.patch @@ -1,7 +1,7 @@ -From 305370f7caaecafbabb77b630380dbc0c436bb4c Mon Sep 17 00:00:00 2001 +From 4b94adab9a7d920d584ad95a633c30a244f6149b Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Sun, 11 Oct 2015 12:28:30 +0200 -Subject: [PATCH 024/170] bcm2835-dma: Limit cyclic transfers on lite channels +Subject: [PATCH 024/381] bcm2835-dma: Limit cyclic transfers on lite channels to 32k Transfers larger than 32k cause repeated clicking with I2S soundcards. diff --git a/target/linux/brcm2708/patches-4.4/0025-bcm2835-Add-support-for-uart1.patch b/target/linux/brcm2708/patches-4.4/0025-bcm2835-Add-support-for-uart1.patch index 6a5d2cb14a..53ec4307e1 100644 --- a/target/linux/brcm2708/patches-4.4/0025-bcm2835-Add-support-for-uart1.patch +++ b/target/linux/brcm2708/patches-4.4/0025-bcm2835-Add-support-for-uart1.patch @@ -1,7 +1,7 @@ -From d801c33b7e2fb0d02ac11b95ea92b7d692286ffc Mon Sep 17 00:00:00 2001 +From 0b7e0b20da67546344f9fc8e57699adfe61b8953 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Sat, 15 Aug 2015 20:50:02 +0200 -Subject: [PATCH 025/170] bcm2835: Add support for uart1 +Subject: [PATCH 025/381] bcm2835: Add support for uart1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0026-firmware-bcm2835-Add-missing-property-tags.patch b/target/linux/brcm2708/patches-4.4/0026-firmware-bcm2835-Add-missing-property-tags.patch index bde8c0a6c3..4e3dfc97a6 100644 --- a/target/linux/brcm2708/patches-4.4/0026-firmware-bcm2835-Add-missing-property-tags.patch +++ b/target/linux/brcm2708/patches-4.4/0026-firmware-bcm2835-Add-missing-property-tags.patch @@ -1,7 +1,7 @@ -From 5e90e32b539720ad8c6c8d7ec462378685924f22 Mon Sep 17 00:00:00 2001 +From d1f1043ffe1ff3059a2a545a39b129d47006c131 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Fri, 26 Jun 2015 14:21:20 +0200 -Subject: [PATCH 026/170] firmware: bcm2835: Add missing property tags +Subject: [PATCH 026/381] firmware: bcm2835: Add missing property tags MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0027-Main-bcm2708-bcm2709-linux-port.patch b/target/linux/brcm2708/patches-4.4/0027-Main-bcm2708-bcm2709-linux-port.patch index 7a0f569c2e..249716c2b6 100644 --- a/target/linux/brcm2708/patches-4.4/0027-Main-bcm2708-bcm2709-linux-port.patch +++ b/target/linux/brcm2708/patches-4.4/0027-Main-bcm2708-bcm2709-linux-port.patch @@ -1,7 +1,7 @@ -From 894f124497e95c9af506af2ed7335857f2e71358 Mon Sep 17 00:00:00 2001 +From 4f6a7b0ff6afd26d069c4f6b8d3c4fb4b0cc186b Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Sun, 12 May 2013 12:24:19 +0100 -Subject: [PATCH 027/170] Main bcm2708/bcm2709 linux port +Subject: [PATCH 027/381] Main bcm2708/bcm2709 linux port MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0028-squash-include-ARCH_BCM2708-ARCH_BCM2709.patch b/target/linux/brcm2708/patches-4.4/0028-squash-include-ARCH_BCM2708-ARCH_BCM2709.patch index c35eb6fbb2..9bcc9fcb99 100644 --- a/target/linux/brcm2708/patches-4.4/0028-squash-include-ARCH_BCM2708-ARCH_BCM2709.patch +++ b/target/linux/brcm2708/patches-4.4/0028-squash-include-ARCH_BCM2708-ARCH_BCM2709.patch @@ -1,7 +1,7 @@ -From 74b2c26348d94949561979a9a3ad61adcac74398 Mon Sep 17 00:00:00 2001 +From 06d95a4dd349c4d5f6b52e657ffd1a27e4df3faf Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 11 Nov 2015 21:01:15 +0000 -Subject: [PATCH 028/170] squash: include ARCH_BCM2708 / ARCH_BCM2709 +Subject: [PATCH 028/381] squash: include ARCH_BCM2708 / ARCH_BCM2709 --- drivers/char/hw_random/Kconfig | 2 +- @@ -117,7 +117,7 @@ Subject: [PATCH 028/170] squash: include ARCH_BCM2708 / ARCH_BCM2709 This selects a driver for the Broadcom BCM2835 SPI master. --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig -@@ -1291,7 +1291,7 @@ config BCM63XX_WDT +@@ -1282,7 +1282,7 @@ config BCM63XX_WDT config BCM2835_WDT tristate "Broadcom BCM2835 hardware watchdog" diff --git a/target/linux/brcm2708/patches-4.4/0029-Add-dwc_otg-driver.patch b/target/linux/brcm2708/patches-4.4/0029-Add-dwc_otg-driver.patch index b1e5a49be0..6a116d07b3 100644 --- a/target/linux/brcm2708/patches-4.4/0029-Add-dwc_otg-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0029-Add-dwc_otg-driver.patch @@ -1,7 +1,7 @@ -From a03df8d0f93365689c718f3d1fb62695e9fffe31 Mon Sep 17 00:00:00 2001 +From afd337386d8e58d2590d8f6c6ac85cfc1ba244a5 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 1 May 2013 19:46:17 +0100 -Subject: [PATCH 029/170] Add dwc_otg driver +Subject: [PATCH 029/381] Add dwc_otg driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0030-bcm2708-framebuffer-driver.patch b/target/linux/brcm2708/patches-4.4/0030-bcm2708-framebuffer-driver.patch index 4dccb5e759..93141a2630 100644 --- a/target/linux/brcm2708/patches-4.4/0030-bcm2708-framebuffer-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0030-bcm2708-framebuffer-driver.patch @@ -1,7 +1,7 @@ -From 845f985818d3d9ba162ab1102da78b0e39eaedba Mon Sep 17 00:00:00 2001 +From f370b4458afa944f9e960e95af476c15c8370c56 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 17 Jun 2015 17:06:34 +0100 -Subject: [PATCH 030/170] bcm2708 framebuffer driver +Subject: [PATCH 030/381] bcm2708 framebuffer driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0031-dmaengine-Add-support-for-BCM2708.patch b/target/linux/brcm2708/patches-4.4/0031-dmaengine-Add-support-for-BCM2708.patch index 9796cb5f49..e1107d6b9c 100644 --- a/target/linux/brcm2708/patches-4.4/0031-dmaengine-Add-support-for-BCM2708.patch +++ b/target/linux/brcm2708/patches-4.4/0031-dmaengine-Add-support-for-BCM2708.patch @@ -1,7 +1,7 @@ -From a35139d316b78606bfdeb0f10656ba6f1729c83f Mon Sep 17 00:00:00 2001 +From 2ea9159435f6fdc6190126e7c413cb8c37259036 Mon Sep 17 00:00:00 2001 From: Florian Meier <florian.meier@koalo.de> Date: Fri, 22 Nov 2013 14:22:53 +0100 -Subject: [PATCH 031/170] dmaengine: Add support for BCM2708 +Subject: [PATCH 031/381] dmaengine: Add support for BCM2708 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0032-Add-blk_pos-parameter-to-mmc-multi_io_quirk-callback.patch b/target/linux/brcm2708/patches-4.4/0032-Add-blk_pos-parameter-to-mmc-multi_io_quirk-callback.patch deleted file mode 100644 index 46835f15f3..0000000000 --- a/target/linux/brcm2708/patches-4.4/0032-Add-blk_pos-parameter-to-mmc-multi_io_quirk-callback.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 462591cf98f15614620667e93b7f8bc0da6e86da Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Fri, 17 Apr 2015 19:30:22 +0100 -Subject: [PATCH 032/170] Add blk_pos parameter to mmc multi_io_quirk callback - ---- - drivers/mmc/card/block.c | 1 + - drivers/mmc/host/omap_hsmmc.c | 4 +++- - drivers/mmc/host/sh_mobile_sdhi.c | 4 +++- - drivers/mmc/host/tmio_mmc_pio.c | 4 +++- - include/linux/mmc/host.h | 4 +++- - 5 files changed, 13 insertions(+), 4 deletions(-) - ---- a/drivers/mmc/card/block.c -+++ b/drivers/mmc/card/block.c -@@ -1518,6 +1518,7 @@ static void mmc_blk_rw_rq_prep(struct mm - brq->data.blocks = card->host->ops->multi_io_quirk(card, - (rq_data_dir(req) == READ) ? - MMC_DATA_READ : MMC_DATA_WRITE, -+ blk_rq_pos(req), - brq->data.blocks); - } - ---- a/drivers/mmc/host/omap_hsmmc.c -+++ b/drivers/mmc/host/omap_hsmmc.c -@@ -1832,7 +1832,9 @@ static void omap_hsmmc_conf_bus_power(st - } - - static int omap_hsmmc_multi_io_quirk(struct mmc_card *card, -- unsigned int direction, int blk_size) -+ unsigned int direction, -+ u32 blk_pos, -+ int blk_size) - { - /* This controller can't do multiblock reads due to hw bugs */ - if (direction == MMC_DATA_READ) ---- a/drivers/mmc/host/sh_mobile_sdhi.c -+++ b/drivers/mmc/host/sh_mobile_sdhi.c -@@ -170,7 +170,9 @@ static int sh_mobile_sdhi_write16_hook(s - } - - static int sh_mobile_sdhi_multi_io_quirk(struct mmc_card *card, -- unsigned int direction, int blk_size) -+ unsigned int direction, -+ u32 blk_pos, -+ int blk_size) - { - /* - * In Renesas controllers, when performing a ---- a/drivers/mmc/host/tmio_mmc_pio.c -+++ b/drivers/mmc/host/tmio_mmc_pio.c -@@ -1003,7 +1003,9 @@ static int tmio_mmc_get_ro(struct mmc_ho - } - - static int tmio_multi_io_quirk(struct mmc_card *card, -- unsigned int direction, int blk_size) -+ unsigned int direction, -+ u32 blk_pos, -+ int blk_size) - { - struct tmio_mmc_host *host = mmc_priv(card->host); - ---- a/include/linux/mmc/host.h -+++ b/include/linux/mmc/host.h -@@ -143,7 +143,9 @@ struct mmc_host_ops { - * I/O. Returns the number of supported blocks for the request. - */ - int (*multi_io_quirk)(struct mmc_card *card, -- unsigned int direction, int blk_size); -+ unsigned int direction, -+ u32 blk_pos, -+ int blk_size); - }; - - struct mmc_card; diff --git a/target/linux/brcm2708/patches-4.4/0033-MMC-added-alternative-MMC-driver.patch b/target/linux/brcm2708/patches-4.4/0032-MMC-added-alternative-MMC-driver.patch index f5996286c8..6187a65c66 100644 --- a/target/linux/brcm2708/patches-4.4/0033-MMC-added-alternative-MMC-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0032-MMC-added-alternative-MMC-driver.patch @@ -1,7 +1,7 @@ -From 3d0ca77d187abbbde572f4a73b1f864ffb8b5d8a Mon Sep 17 00:00:00 2001 +From ded251905fe3ebb582fd87fecf3454834333afa1 Mon Sep 17 00:00:00 2001 From: gellert <gellert@raspberrypi.org> Date: Fri, 15 Aug 2014 16:35:06 +0100 -Subject: [PATCH 033/170] MMC: added alternative MMC driver +Subject: [PATCH 032/381] MMC: added alternative MMC driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0034-Adding-bcm2835-sdhost-driver-and-an-overlay-to-enabl.patch b/target/linux/brcm2708/patches-4.4/0033-Adding-bcm2835-sdhost-driver-and-an-overlay-to-enabl.patch index c6631e8b4e..d49e57b2c1 100644 --- a/target/linux/brcm2708/patches-4.4/0034-Adding-bcm2835-sdhost-driver-and-an-overlay-to-enabl.patch +++ b/target/linux/brcm2708/patches-4.4/0033-Adding-bcm2835-sdhost-driver-and-an-overlay-to-enabl.patch @@ -1,7 +1,7 @@ -From 756bf8b8f081be45e16d4d58d3fbe2ca073df298 Mon Sep 17 00:00:00 2001 +From 8c767f6b8d65c2c59995ed51512faeaf56fbb2c3 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Wed, 25 Mar 2015 17:49:47 +0000 -Subject: [PATCH 034/170] Adding bcm2835-sdhost driver, and an overlay to +Subject: [PATCH 033/381] Adding bcm2835-sdhost driver, and an overlay to enable it BCM2835 has two SD card interfaces. This driver uses the other one. diff --git a/target/linux/brcm2708/patches-4.4/0035-cma-Add-vc_cma-driver-to-enable-use-of-CMA.patch b/target/linux/brcm2708/patches-4.4/0034-cma-Add-vc_cma-driver-to-enable-use-of-CMA.patch index 781068f496..e245f020d6 100644 --- a/target/linux/brcm2708/patches-4.4/0035-cma-Add-vc_cma-driver-to-enable-use-of-CMA.patch +++ b/target/linux/brcm2708/patches-4.4/0034-cma-Add-vc_cma-driver-to-enable-use-of-CMA.patch @@ -1,7 +1,7 @@ -From 8dbb0430386b772f636f474ed45496076d135428 Mon Sep 17 00:00:00 2001 +From 663e08c7b0f8cefd880dfe1eb3641830dafa8b5a Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 3 Jul 2013 00:31:47 +0100 -Subject: [PATCH 035/170] cma: Add vc_cma driver to enable use of CMA +Subject: [PATCH 034/381] cma: Add vc_cma driver to enable use of CMA MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0036-bcm2708-alsa-sound-driver.patch b/target/linux/brcm2708/patches-4.4/0035-bcm2708-alsa-sound-driver.patch index 936c929e24..30659cf76b 100644 --- a/target/linux/brcm2708/patches-4.4/0036-bcm2708-alsa-sound-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0035-bcm2708-alsa-sound-driver.patch @@ -1,7 +1,7 @@ -From 1e8eb30b259278ea7ab9d14c66d2fab5f580f73c Mon Sep 17 00:00:00 2001 +From b7b8ef3806db931be95bddf47946e27facc6d5dd Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Mon, 26 Mar 2012 22:15:50 +0100 -Subject: [PATCH 036/170] bcm2708: alsa sound driver +Subject: [PATCH 035/381] bcm2708: alsa sound driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0037-bcm2708-vchiq-driver.patch b/target/linux/brcm2708/patches-4.4/0036-bcm2708-vchiq-driver.patch index 61e99d4bc9..3b89f266d8 100644 --- a/target/linux/brcm2708/patches-4.4/0037-bcm2708-vchiq-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0036-bcm2708-vchiq-driver.patch @@ -1,7 +1,7 @@ -From 20c0f57db9cca65943519bd404b3e346958f4544 Mon Sep 17 00:00:00 2001 +From 6862270cc99bacc345403c730c38b17615834aef Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Tue, 2 Jul 2013 23:42:01 +0100 -Subject: [PATCH 037/170] bcm2708 vchiq driver +Subject: [PATCH 036/381] bcm2708 vchiq driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0038-vc_mem-Add-vc_mem-driver.patch b/target/linux/brcm2708/patches-4.4/0037-vc_mem-Add-vc_mem-driver.patch index c8778b5adb..5559db506d 100644 --- a/target/linux/brcm2708/patches-4.4/0038-vc_mem-Add-vc_mem-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0037-vc_mem-Add-vc_mem-driver.patch @@ -1,7 +1,7 @@ -From 2cabfc660c80dd79f24a8323b3913b5060ebf750 Mon Sep 17 00:00:00 2001 +From f5cce853dbe19f479d61c2d91a009edbea5735fc Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 17 Jun 2015 16:07:06 +0100 -Subject: [PATCH 038/170] vc_mem: Add vc_mem driver +Subject: [PATCH 037/381] vc_mem: Add vc_mem driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0039-vcsm-VideoCore-shared-memory-service-for-BCM2835.patch b/target/linux/brcm2708/patches-4.4/0038-vcsm-VideoCore-shared-memory-service-for-BCM2835.patch index 8940443a0b..4c3bd69251 100644 --- a/target/linux/brcm2708/patches-4.4/0039-vcsm-VideoCore-shared-memory-service-for-BCM2835.patch +++ b/target/linux/brcm2708/patches-4.4/0038-vcsm-VideoCore-shared-memory-service-for-BCM2835.patch @@ -1,7 +1,7 @@ -From 01574b9e0f1086399e7f796cc1dc8fcadabf4a46 Mon Sep 17 00:00:00 2001 +From f5a5cd2721763f3759fc49d08f1b1ca0b039fcf2 Mon Sep 17 00:00:00 2001 From: Tim Gover <tgover@broadcom.com> Date: Tue, 22 Jul 2014 15:41:04 +0100 -Subject: [PATCH 039/170] vcsm: VideoCore shared memory service for BCM2835 +Subject: [PATCH 038/381] vcsm: VideoCore shared memory service for BCM2835 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0040-Add-dev-gpiomem-device-for-rootless-user-GPIO-access.patch b/target/linux/brcm2708/patches-4.4/0039-Add-dev-gpiomem-device-for-rootless-user-GPIO-access.patch index 34806e682b..1d75def84a 100644 --- a/target/linux/brcm2708/patches-4.4/0040-Add-dev-gpiomem-device-for-rootless-user-GPIO-access.patch +++ b/target/linux/brcm2708/patches-4.4/0039-Add-dev-gpiomem-device-for-rootless-user-GPIO-access.patch @@ -1,7 +1,7 @@ -From 832077a0f61e44a9259b153f60eb233fa723c2a9 Mon Sep 17 00:00:00 2001 +From 60d7c4ca1dd8ff0ab4d84f0b3d1d3aaeecede4d7 Mon Sep 17 00:00:00 2001 From: Luke Wren <luke@raspberrypi.org> Date: Fri, 21 Aug 2015 23:14:48 +0100 -Subject: [PATCH 040/170] Add /dev/gpiomem device for rootless user GPIO access +Subject: [PATCH 039/381] Add /dev/gpiomem device for rootless user GPIO access Signed-off-by: Luke Wren <luke@raspberrypi.org> diff --git a/target/linux/brcm2708/patches-4.4/0041-Add-SMI-driver.patch b/target/linux/brcm2708/patches-4.4/0040-Add-SMI-driver.patch index b2a2b008f0..61a942b97b 100644 --- a/target/linux/brcm2708/patches-4.4/0041-Add-SMI-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0040-Add-SMI-driver.patch @@ -1,7 +1,7 @@ -From 6609b15c34f26f34b4b49e7726693a1de321078c Mon Sep 17 00:00:00 2001 +From c5c6cdc2f3dc823bf7ac7e31709f192a783f7d56 Mon Sep 17 00:00:00 2001 From: Luke Wren <wren6991@gmail.com> Date: Sat, 5 Sep 2015 01:14:45 +0100 -Subject: [PATCH 041/170] Add SMI driver +Subject: [PATCH 040/381] Add SMI driver Signed-off-by: Luke Wren <wren6991@gmail.com> --- diff --git a/target/linux/brcm2708/patches-4.4/0042-Add-SMI-NAND-driver.patch b/target/linux/brcm2708/patches-4.4/0041-Add-SMI-NAND-driver.patch index edf2c93e05..0cefde75c1 100644 --- a/target/linux/brcm2708/patches-4.4/0042-Add-SMI-NAND-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0041-Add-SMI-NAND-driver.patch @@ -1,7 +1,7 @@ -From f4d44b2c447c401791645627e88d0ef9830c1239 Mon Sep 17 00:00:00 2001 +From 6470951ad62727bb57bde4c1a7584baacac7c558 Mon Sep 17 00:00:00 2001 From: Luke Wren <wren6991@gmail.com> Date: Sat, 5 Sep 2015 01:16:10 +0100 -Subject: [PATCH 042/170] Add SMI NAND driver +Subject: [PATCH 041/381] Add SMI NAND driver Signed-off-by: Luke Wren <wren6991@gmail.com> --- diff --git a/target/linux/brcm2708/patches-4.4/0043-lirc-added-support-for-RaspberryPi-GPIO.patch b/target/linux/brcm2708/patches-4.4/0042-lirc-added-support-for-RaspberryPi-GPIO.patch index a46d3af154..690cc2e4d1 100644 --- a/target/linux/brcm2708/patches-4.4/0043-lirc-added-support-for-RaspberryPi-GPIO.patch +++ b/target/linux/brcm2708/patches-4.4/0042-lirc-added-support-for-RaspberryPi-GPIO.patch @@ -1,7 +1,7 @@ -From 2faad8f6644fa53418c5a7b80da8d5400b72df3f Mon Sep 17 00:00:00 2001 +From e33b63b907bb2a83b9c40ebbe15eeced175c8567 Mon Sep 17 00:00:00 2001 From: Aron Szabo <aron@aron.ws> Date: Sat, 16 Jun 2012 12:15:55 +0200 -Subject: [PATCH 043/170] lirc: added support for RaspberryPi GPIO +Subject: [PATCH 042/381] lirc: added support for RaspberryPi GPIO lirc_rpi: Use read_current_timer to determine transmitter delay. Thanks to jjmz and others See: https://github.com/raspberrypi/linux/issues/525 diff --git a/target/linux/brcm2708/patches-4.4/0044-Add-cpufreq-driver.patch b/target/linux/brcm2708/patches-4.4/0043-Add-cpufreq-driver.patch index f1ec5da74f..dfdb9552e5 100644 --- a/target/linux/brcm2708/patches-4.4/0044-Add-cpufreq-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0043-Add-cpufreq-driver.patch @@ -1,7 +1,7 @@ -From 3c7ea37319a4974cbf6b89a84c109a53f4d6b408 Mon Sep 17 00:00:00 2001 +From 14b034de59582e2dac59aaf95c98d6593cfc5549 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 3 Jul 2013 00:49:20 +0100 -Subject: [PATCH 044/170] Add cpufreq driver +Subject: [PATCH 043/381] Add cpufreq driver Signed-off-by: popcornmix <popcornmix@gmail.com> --- diff --git a/target/linux/brcm2708/patches-4.4/0045-Added-hwmon-thermal-driver-for-reporting-core-temper.patch b/target/linux/brcm2708/patches-4.4/0044-Added-hwmon-thermal-driver-for-reporting-core-temper.patch index 06046a69f5..7cc88fe23a 100644 --- a/target/linux/brcm2708/patches-4.4/0045-Added-hwmon-thermal-driver-for-reporting-core-temper.patch +++ b/target/linux/brcm2708/patches-4.4/0044-Added-hwmon-thermal-driver-for-reporting-core-temper.patch @@ -1,7 +1,7 @@ -From 776e87ffc8b137ea465e7b0076e56cd71d9c56d1 Mon Sep 17 00:00:00 2001 +From 9bccd57257d3156887d5bbeadbf35898505cd7f6 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Tue, 26 Mar 2013 19:24:24 +0000 -Subject: [PATCH 045/170] Added hwmon/thermal driver for reporting core +Subject: [PATCH 044/381] Added hwmon/thermal driver for reporting core temperature. Thanks Dorian MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 diff --git a/target/linux/brcm2708/patches-4.4/0046-Add-Chris-Boot-s-i2c-driver.patch b/target/linux/brcm2708/patches-4.4/0045-Add-Chris-Boot-s-i2c-driver.patch index 6730ee6fd8..ba3f9980eb 100644 --- a/target/linux/brcm2708/patches-4.4/0046-Add-Chris-Boot-s-i2c-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0045-Add-Chris-Boot-s-i2c-driver.patch @@ -1,7 +1,7 @@ -From 72181304010d3aa74cd2b98db592554a541ce4c2 Mon Sep 17 00:00:00 2001 +From dc4e4461802c9dff395a49212e8420a9f586e247 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 17 Jun 2015 15:44:08 +0100 -Subject: [PATCH 046/170] Add Chris Boot's i2c driver +Subject: [PATCH 045/381] Add Chris Boot's i2c driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0047-char-broadcom-Add-vcio-module.patch b/target/linux/brcm2708/patches-4.4/0046-char-broadcom-Add-vcio-module.patch index 4ef967b62f..c0c27528ae 100644 --- a/target/linux/brcm2708/patches-4.4/0047-char-broadcom-Add-vcio-module.patch +++ b/target/linux/brcm2708/patches-4.4/0046-char-broadcom-Add-vcio-module.patch @@ -1,7 +1,7 @@ -From abcf04d54ccb3d0897b1f7a95ddf9d9ccf63dc76 Mon Sep 17 00:00:00 2001 +From 9999c1fcfe8f03afaa2d91c2e9766ce8ae057c65 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Fri, 26 Jun 2015 14:27:06 +0200 -Subject: [PATCH 047/170] char: broadcom: Add vcio module +Subject: [PATCH 046/381] char: broadcom: Add vcio module MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0048-firmware-bcm2835-Support-ARCH_BCM270x.patch b/target/linux/brcm2708/patches-4.4/0047-firmware-bcm2835-Support-ARCH_BCM270x.patch index 93c24d893e..8f992b0265 100644 --- a/target/linux/brcm2708/patches-4.4/0048-firmware-bcm2835-Support-ARCH_BCM270x.patch +++ b/target/linux/brcm2708/patches-4.4/0047-firmware-bcm2835-Support-ARCH_BCM270x.patch @@ -1,7 +1,7 @@ -From a205e934b63b6bf3f5f74bc39974ec6ff09df596 Mon Sep 17 00:00:00 2001 +From 3ab001bd58d4578bf2beb293f93a91f81e3ad3b4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Fri, 26 Jun 2015 14:25:01 +0200 -Subject: [PATCH 048/170] firmware: bcm2835: Support ARCH_BCM270x +Subject: [PATCH 047/381] firmware: bcm2835: Support ARCH_BCM270x MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0049-bcm2835-add-v4l2-camera-device.patch b/target/linux/brcm2708/patches-4.4/0048-bcm2835-add-v4l2-camera-device.patch index a464881a16..8080b17b58 100644 --- a/target/linux/brcm2708/patches-4.4/0049-bcm2835-add-v4l2-camera-device.patch +++ b/target/linux/brcm2708/patches-4.4/0048-bcm2835-add-v4l2-camera-device.patch @@ -1,7 +1,7 @@ -From 4d74ee3d433df319ae3fc36bd16fd96b4bbff865 Mon Sep 17 00:00:00 2001 +From 47ada5db4dbd8a4dd751bbd630d4abbd15131c98 Mon Sep 17 00:00:00 2001 From: Vincent Sanders <vincent.sanders@collabora.co.uk> Date: Wed, 30 Jan 2013 12:45:18 +0000 -Subject: [PATCH 049/170] bcm2835: add v4l2 camera device +Subject: [PATCH 048/381] bcm2835: add v4l2 camera device - Supports raw YUV capture, preview, JPEG and H264. - Uses videobuf2 for data transfer, using dma_buf. diff --git a/target/linux/brcm2708/patches-4.4/0050-scripts-Add-mkknlimg-and-knlinfo-scripts-from-tools-.patch b/target/linux/brcm2708/patches-4.4/0049-scripts-Add-mkknlimg-and-knlinfo-scripts-from-tools-.patch index 30cdfe9b0f..9943e07a80 100644 --- a/target/linux/brcm2708/patches-4.4/0050-scripts-Add-mkknlimg-and-knlinfo-scripts-from-tools-.patch +++ b/target/linux/brcm2708/patches-4.4/0049-scripts-Add-mkknlimg-and-knlinfo-scripts-from-tools-.patch @@ -1,7 +1,7 @@ -From 03435989bbadbd333a810644c8246dd7eb0bad07 Mon Sep 17 00:00:00 2001 +From b2f75aacf0bfb9e3069bdec7a6481ed4bf7a2b51 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 11 May 2015 09:00:42 +0100 -Subject: [PATCH 050/170] scripts: Add mkknlimg and knlinfo scripts from tools +Subject: [PATCH 049/381] scripts: Add mkknlimg and knlinfo scripts from tools repo The Raspberry Pi firmware looks for a trailer on the kernel image to diff --git a/target/linux/brcm2708/patches-4.4/0051-fdt-Add-support-for-the-CONFIG_CMDLINE_EXTEND-option.patch b/target/linux/brcm2708/patches-4.4/0050-fdt-Add-support-for-the-CONFIG_CMDLINE_EXTEND-option.patch index 6103352b51..f7e8b29a2c 100644 --- a/target/linux/brcm2708/patches-4.4/0051-fdt-Add-support-for-the-CONFIG_CMDLINE_EXTEND-option.patch +++ b/target/linux/brcm2708/patches-4.4/0050-fdt-Add-support-for-the-CONFIG_CMDLINE_EXTEND-option.patch @@ -1,7 +1,7 @@ -From a251bf4a37d8fd468bc3ff853bcebe8ee452a31e Mon Sep 17 00:00:00 2001 +From 0f79afb206f238e89f1cb5c40299f6fd6a47dda3 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Fri, 5 Dec 2014 17:26:26 +0000 -Subject: [PATCH 051/170] fdt: Add support for the CONFIG_CMDLINE_EXTEND option +Subject: [PATCH 050/381] fdt: Add support for the CONFIG_CMDLINE_EXTEND option --- drivers/of/fdt.c | 29 ++++++++++++++++++++++++----- @@ -9,15 +9,12 @@ Subject: [PATCH 051/170] fdt: Add support for the CONFIG_CMDLINE_EXTEND option --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c -@@ -954,22 +954,38 @@ int __init early_init_dt_scan_chosen(uns +@@ -954,19 +954,38 @@ int __init early_init_dt_scan_chosen(uns /* Retrieve command line */ p = of_get_flat_dt_prop(node, "bootargs", &l); - if (p != NULL && l > 0) - strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE)); -- p = of_get_flat_dt_prop(node, "bootargs-append", &l); -- if (p != NULL && l > 0) -- strlcat(data, p, min_t(int, strlen(data) + (int)l, COMMAND_LINE_SIZE)); /* * CONFIG_CMDLINE is meant to be a default in case nothing else diff --git a/target/linux/brcm2708/patches-4.4/0052-BCM2708-Add-core-Device-Tree-support.patch b/target/linux/brcm2708/patches-4.4/0051-BCM2708-Add-core-Device-Tree-support.patch index 84d2c7ba6f..d2f3e71cb5 100644 --- a/target/linux/brcm2708/patches-4.4/0052-BCM2708-Add-core-Device-Tree-support.patch +++ b/target/linux/brcm2708/patches-4.4/0051-BCM2708-Add-core-Device-Tree-support.patch @@ -1,7 +1,7 @@ -From 0112c4ce9db6cdc53af67dc7634966c3594de7ff Mon Sep 17 00:00:00 2001 +From 4dc11d58769fda62ef7cff1ab506d4c68c232270 Mon Sep 17 00:00:00 2001 From: notro <notro@tronnes.org> Date: Wed, 9 Jul 2014 14:46:08 +0200 -Subject: [PATCH 052/170] BCM2708: Add core Device Tree support +Subject: [PATCH 051/381] BCM2708: Add core Device Tree support Add the bare minimum needed to boot BCM2708 from a Device Tree. @@ -1622,7 +1622,7 @@ BCM270X_DT: Use clk_core for I2C interfaces + (default "off") + + random Set to "on" to enable the hardware random -+ number generator (default "off") ++ number generator (default "on") + + uart0 Set to "off" to disable uart0 (default "on") + diff --git a/target/linux/brcm2708/patches-4.4/0053-bcm2835-Match-with-BCM2708-Device-Trees.patch b/target/linux/brcm2708/patches-4.4/0052-bcm2835-Match-with-BCM2708-Device-Trees.patch index 23654791a8..e9d7e9503a 100644 --- a/target/linux/brcm2708/patches-4.4/0053-bcm2835-Match-with-BCM2708-Device-Trees.patch +++ b/target/linux/brcm2708/patches-4.4/0052-bcm2835-Match-with-BCM2708-Device-Trees.patch @@ -1,7 +1,7 @@ -From 23eabf2220f0f748df3e88a35e55a82c53242b4a Mon Sep 17 00:00:00 2001 +From 5869509197e8b3b6080f212a22e7d10310fc0a9b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Sat, 15 Aug 2015 20:47:07 +0200 -Subject: [PATCH 053/170] bcm2835: Match with BCM2708 Device Trees +Subject: [PATCH 052/381] bcm2835: Match with BCM2708 Device Trees MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0054-fbdev-add-FBIOCOPYAREA-ioctl.patch b/target/linux/brcm2708/patches-4.4/0053-fbdev-add-FBIOCOPYAREA-ioctl.patch index f4808874fb..5cde4b8c95 100644 --- a/target/linux/brcm2708/patches-4.4/0054-fbdev-add-FBIOCOPYAREA-ioctl.patch +++ b/target/linux/brcm2708/patches-4.4/0053-fbdev-add-FBIOCOPYAREA-ioctl.patch @@ -1,7 +1,7 @@ -From f978fb3b816681159b6cc97104954dea31488add Mon Sep 17 00:00:00 2001 +From 6f58dcfd94cdd56fb1d462f93397a8548d0340c7 Mon Sep 17 00:00:00 2001 From: Siarhei Siamashka <siarhei.siamashka@gmail.com> Date: Mon, 17 Jun 2013 13:32:11 +0300 -Subject: [PATCH 054/170] fbdev: add FBIOCOPYAREA ioctl +Subject: [PATCH 053/381] fbdev: add FBIOCOPYAREA ioctl Based on the patch authored by Ali Gholami Rudi at https://lkml.org/lkml/2009/7/13/153 diff --git a/target/linux/brcm2708/patches-4.4/0058-Speed-up-console-framebuffer-imageblit-function.patch b/target/linux/brcm2708/patches-4.4/0057-Speed-up-console-framebuffer-imageblit-function.patch index 5d5a561a06..7254cffd0a 100644 --- a/target/linux/brcm2708/patches-4.4/0058-Speed-up-console-framebuffer-imageblit-function.patch +++ b/target/linux/brcm2708/patches-4.4/0057-Speed-up-console-framebuffer-imageblit-function.patch @@ -1,7 +1,7 @@ -From 53bcd6e5a43a353508c7aff48abcdcaae1b35ca8 Mon Sep 17 00:00:00 2001 +From 634d2880e22cb1f77250db07b0c60e3f1280f645 Mon Sep 17 00:00:00 2001 From: Harm Hanemaaijer <fgenfb@yahoo.com> Date: Thu, 20 Jun 2013 20:21:39 +0200 -Subject: [PATCH 058/170] Speed up console framebuffer imageblit function +Subject: [PATCH 057/381] Speed up console framebuffer imageblit function Especially on platforms with a slower CPU but a relatively high framebuffer fill bandwidth, like current ARM devices, the existing diff --git a/target/linux/brcm2708/patches-4.4/0059-Allow-mac-address-to-be-set-in-smsc95xx.patch b/target/linux/brcm2708/patches-4.4/0058-Allow-mac-address-to-be-set-in-smsc95xx.patch index 03a972c8f4..b89eafad2b 100644 --- a/target/linux/brcm2708/patches-4.4/0059-Allow-mac-address-to-be-set-in-smsc95xx.patch +++ b/target/linux/brcm2708/patches-4.4/0058-Allow-mac-address-to-be-set-in-smsc95xx.patch @@ -1,7 +1,7 @@ -From 6c0a9150827dc58fac38c8e787c050626325842e Mon Sep 17 00:00:00 2001 +From 775d5392d5ba612dc856f05fef318b3fd0687f81 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Tue, 26 Mar 2013 17:26:38 +0000 -Subject: [PATCH 059/170] Allow mac address to be set in smsc95xx +Subject: [PATCH 058/381] Allow mac address to be set in smsc95xx Signed-off-by: popcornmix <popcornmix@gmail.com> --- diff --git a/target/linux/brcm2708/patches-4.4/0060-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch b/target/linux/brcm2708/patches-4.4/0059-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch index eb44deb85e..bbbd19b637 100644 --- a/target/linux/brcm2708/patches-4.4/0060-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch +++ b/target/linux/brcm2708/patches-4.4/0059-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch @@ -1,7 +1,7 @@ -From e172d31b8402f13aed5679cd7023f0c0935aab05 Mon Sep 17 00:00:00 2001 +From 5e030ebb3c7dd9a757e871ac7434e24b22ca7a16 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 8 May 2013 11:46:50 +0100 -Subject: [PATCH 060/170] enabling the realtime clock 1-wire chip DS1307 and +Subject: [PATCH 059/381] enabling the realtime clock 1-wire chip DS1307 and 1-wire on GPIO4 (as a module) 1-wire: Add support for configuring pin for w1-gpio kernel module diff --git a/target/linux/brcm2708/patches-4.4/0061-Added-Device-IDs-for-August-DVB-T-205.patch b/target/linux/brcm2708/patches-4.4/0060-Added-Device-IDs-for-August-DVB-T-205.patch index 12645bf311..972cc95af9 100644 --- a/target/linux/brcm2708/patches-4.4/0061-Added-Device-IDs-for-August-DVB-T-205.patch +++ b/target/linux/brcm2708/patches-4.4/0060-Added-Device-IDs-for-August-DVB-T-205.patch @@ -1,7 +1,7 @@ -From 78c49b30c0dcc8b73f383f71b89719798fc89b72 Mon Sep 17 00:00:00 2001 +From 151995a5f455ff415d2e2d19ad8528137d53629d Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 3 Jul 2013 00:54:08 +0100 -Subject: [PATCH 061/170] Added Device IDs for August DVB-T 205 +Subject: [PATCH 060/381] Added Device IDs for August DVB-T 205 --- drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 4 ++++ diff --git a/target/linux/brcm2708/patches-4.4/0062-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch b/target/linux/brcm2708/patches-4.4/0061-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch index 52704d58cb..c50c7b1088 100644 --- a/target/linux/brcm2708/patches-4.4/0062-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch +++ b/target/linux/brcm2708/patches-4.4/0061-config-Enable-CONFIG_MEMCG-but-leave-it-disabled-due.patch @@ -1,7 +1,7 @@ -From d0f48fe7aab3e4036fd55b491a9be94ea24f377d Mon Sep 17 00:00:00 2001 +From 27950dc12923e0679a177ae7d17779a77d9500af Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 18 Dec 2013 22:16:19 +0000 -Subject: [PATCH 062/170] config: Enable CONFIG_MEMCG, but leave it disabled +Subject: [PATCH 061/381] config: Enable CONFIG_MEMCG, but leave it disabled (due to memory cost). Enable with cgroup_enable=memory. --- @@ -10,7 +10,7 @@ Subject: [PATCH 062/170] config: Enable CONFIG_MEMCG, but leave it disabled --- a/kernel/cgroup.c +++ b/kernel/cgroup.c -@@ -5302,7 +5302,7 @@ int __init cgroup_init_early(void) +@@ -5306,7 +5306,7 @@ int __init cgroup_init_early(void) return 0; } @@ -19,7 +19,7 @@ Subject: [PATCH 062/170] config: Enable CONFIG_MEMCG, but leave it disabled /** * cgroup_init - cgroup initialization -@@ -5798,6 +5798,27 @@ static int __init cgroup_disable(char *s +@@ -5802,6 +5802,27 @@ static int __init cgroup_disable(char *s } __setup("cgroup_disable=", cgroup_disable); diff --git a/target/linux/brcm2708/patches-4.4/0063-ASoC-Add-support-for-PCM5102A-codec.patch b/target/linux/brcm2708/patches-4.4/0062-ASoC-Add-support-for-PCM5102A-codec.patch index 2fcca63e11..ec66823f48 100644 --- a/target/linux/brcm2708/patches-4.4/0063-ASoC-Add-support-for-PCM5102A-codec.patch +++ b/target/linux/brcm2708/patches-4.4/0062-ASoC-Add-support-for-PCM5102A-codec.patch @@ -1,7 +1,7 @@ -From 8d35b3a72d3580ad6f5bc5835bfe13b00cce6086 Mon Sep 17 00:00:00 2001 +From 90330d268c0507ca0b41c758feccbab2915e08fc Mon Sep 17 00:00:00 2001 From: Florian Meier <florian.meier@koalo.de> Date: Fri, 22 Nov 2013 14:59:51 +0100 -Subject: [PATCH 063/170] ASoC: Add support for PCM5102A codec +Subject: [PATCH 062/381] ASoC: Add support for PCM5102A codec Some definitions to support the PCM5102A codec by Texas Instruments. diff --git a/target/linux/brcm2708/patches-4.4/0064-ASoC-Add-support-for-HifiBerry-DAC.patch b/target/linux/brcm2708/patches-4.4/0063-ASoC-Add-support-for-HifiBerry-DAC.patch index 51c1fb1da8..4ac9b28e30 100644 --- a/target/linux/brcm2708/patches-4.4/0064-ASoC-Add-support-for-HifiBerry-DAC.patch +++ b/target/linux/brcm2708/patches-4.4/0063-ASoC-Add-support-for-HifiBerry-DAC.patch @@ -1,7 +1,7 @@ -From 9ced0e86593de2214ff8a81f71c802d7e7301b05 Mon Sep 17 00:00:00 2001 +From 2ea95927e8dc5c1ee099f999a24c5bfa028f18bf Mon Sep 17 00:00:00 2001 From: Florian Meier <florian.meier@koalo.de> Date: Fri, 22 Nov 2013 19:19:08 +0100 -Subject: [PATCH 064/170] ASoC: Add support for HifiBerry DAC +Subject: [PATCH 063/381] ASoC: Add support for HifiBerry DAC This adds a machine driver for the HifiBerry DAC. It is a sound card that can diff --git a/target/linux/brcm2708/patches-4.4/0065-ASoC-Add-support-for-Rpi-DAC.patch b/target/linux/brcm2708/patches-4.4/0064-ASoC-Add-support-for-Rpi-DAC.patch index a2d8e5628c..fd2e78fa91 100644 --- a/target/linux/brcm2708/patches-4.4/0065-ASoC-Add-support-for-Rpi-DAC.patch +++ b/target/linux/brcm2708/patches-4.4/0064-ASoC-Add-support-for-Rpi-DAC.patch @@ -1,7 +1,7 @@ -From f16a654f57b024d44fe58d62b660e01de6a7811a Mon Sep 17 00:00:00 2001 +From 2f681005c89b65de1a2aa1426a41cc7b9e243c74 Mon Sep 17 00:00:00 2001 From: Florian Meier <florian.meier@koalo.de> Date: Fri, 22 Nov 2013 19:21:34 +0100 -Subject: [PATCH 065/170] ASoC: Add support for Rpi-DAC +Subject: [PATCH 064/381] ASoC: Add support for Rpi-DAC --- sound/soc/bcm/Kconfig | 7 +++ diff --git a/target/linux/brcm2708/patches-4.4/0066-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch b/target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch index 3404a2f08f..868156fcc7 100644 --- a/target/linux/brcm2708/patches-4.4/0066-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch +++ b/target/linux/brcm2708/patches-4.4/0065-ASoC-wm8804-Implement-MCLK-configuration-options-add.patch @@ -1,7 +1,7 @@ -From dbdeca565b0850da182d3bd0b3ed41f667ca8a45 Mon Sep 17 00:00:00 2001 +From e83ad608ca30c502633123ce317f7451491951c0 Mon Sep 17 00:00:00 2001 From: Daniel Matuschek <info@crazy-audio.com> Date: Wed, 15 Jan 2014 21:41:23 +0100 -Subject: [PATCH 066/170] ASoC: wm8804: Implement MCLK configuration options, +Subject: [PATCH 065/381] ASoC: wm8804: Implement MCLK configuration options, add 32bit support WM8804 can run with PLL frequencies of 256xfs and 128xfs for most sample rates. At 192kHz only 128xfs is supported. The existing driver selects 128xfs automatically for some lower samples rates. By using an diff --git a/target/linux/brcm2708/patches-4.4/0067-ASoC-BCM-Add-support-for-HiFiBerry-Digi.-Driver-is-b.patch b/target/linux/brcm2708/patches-4.4/0066-ASoC-BCM-Add-support-for-HiFiBerry-Digi.-Driver-is-b.patch index 50e1e1957c..efc387ce22 100644 --- a/target/linux/brcm2708/patches-4.4/0067-ASoC-BCM-Add-support-for-HiFiBerry-Digi.-Driver-is-b.patch +++ b/target/linux/brcm2708/patches-4.4/0066-ASoC-BCM-Add-support-for-HiFiBerry-Digi.-Driver-is-b.patch @@ -1,7 +1,7 @@ -From 0c2e64d3eda229c2f52ce6ed9d0b1c1572dd9b19 Mon Sep 17 00:00:00 2001 +From fb61baf20c890884a9e4f55da0f287f27f81a474 Mon Sep 17 00:00:00 2001 From: Daniel Matuschek <info@crazy-audio.com> Date: Wed, 15 Jan 2014 21:42:08 +0100 -Subject: [PATCH 067/170] ASoC: BCM:Add support for HiFiBerry Digi. Driver is +Subject: [PATCH 066/381] ASoC: BCM:Add support for HiFiBerry Digi. Driver is based on the patched WM8804 driver. Signed-off-by: Daniel Matuschek <daniel@matuschek.net> diff --git a/target/linux/brcm2708/patches-4.4/0068-ASoC-wm8804-Set-idle_bias_off-to-false-Idle-bias-has.patch b/target/linux/brcm2708/patches-4.4/0067-ASoC-wm8804-Set-idle_bias_off-to-false-Idle-bias-has.patch index cc82f7523f..87dd6d898e 100644 --- a/target/linux/brcm2708/patches-4.4/0068-ASoC-wm8804-Set-idle_bias_off-to-false-Idle-bias-has.patch +++ b/target/linux/brcm2708/patches-4.4/0067-ASoC-wm8804-Set-idle_bias_off-to-false-Idle-bias-has.patch @@ -1,7 +1,7 @@ -From f2789622ff7c1297e28f38bb198f5fd24b4602ef Mon Sep 17 00:00:00 2001 +From cf98984028b036971f95671070806136d865b96e Mon Sep 17 00:00:00 2001 From: Daniel Matuschek <info@crazy-audio.com> Date: Thu, 16 Jan 2014 07:36:35 +0100 -Subject: [PATCH 068/170] ASoC: wm8804: Set idle_bias_off to false Idle bias +Subject: [PATCH 067/381] ASoC: wm8804: Set idle_bias_off to false Idle bias has been change to remove warning on driver startup Signed-off-by: Daniel Matuschek <daniel@matuschek.net> diff --git a/target/linux/brcm2708/patches-4.4/0069-Add-IQaudIO-Sound-Card-support-for-Raspberry-Pi.patch b/target/linux/brcm2708/patches-4.4/0068-Add-IQaudIO-Sound-Card-support-for-Raspberry-Pi.patch index 1c2e4e99a5..2fc38efd0e 100644 --- a/target/linux/brcm2708/patches-4.4/0069-Add-IQaudIO-Sound-Card-support-for-Raspberry-Pi.patch +++ b/target/linux/brcm2708/patches-4.4/0068-Add-IQaudIO-Sound-Card-support-for-Raspberry-Pi.patch @@ -1,7 +1,7 @@ -From 80fa31f923b4967bc86be20c5af780ef284fc972 Mon Sep 17 00:00:00 2001 +From f0fc1c656af73bbfc2984e0bb6b90b27bac1a532 Mon Sep 17 00:00:00 2001 From: Gordon Garrity <gordon@iqaudio.com> Date: Sat, 8 Mar 2014 16:56:57 +0000 -Subject: [PATCH 069/170] Add IQaudIO Sound Card support for Raspberry Pi +Subject: [PATCH 068/381] Add IQaudIO Sound Card support for Raspberry Pi Set a limit of 0dB on Digital Volume Control diff --git a/target/linux/brcm2708/patches-4.4/0070-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch b/target/linux/brcm2708/patches-4.4/0069-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch index 471732ce92..c3186f518b 100644 --- a/target/linux/brcm2708/patches-4.4/0070-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch +++ b/target/linux/brcm2708/patches-4.4/0069-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch @@ -1,7 +1,7 @@ -From b15f112ddaf2cd20a8f999ac823ddb51d7d513b9 Mon Sep 17 00:00:00 2001 +From d549bf5e41199399f174701b0f303b385d52beaf Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Mon, 14 Jul 2014 22:02:09 +0100 -Subject: [PATCH 070/170] hid: Reduce default mouse polling interval to 60Hz +Subject: [PATCH 069/381] hid: Reduce default mouse polling interval to 60Hz Reduces overhead when using X --- @@ -19,7 +19,7 @@ Reduces overhead when using X module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644); MODULE_PARM_DESC(mousepoll, "Polling interval of mice"); -@@ -1091,8 +1091,12 @@ static int usbhid_start(struct hid_devic +@@ -1083,8 +1083,12 @@ static int usbhid_start(struct hid_devic } /* Change the polling interval of mice. */ diff --git a/target/linux/brcm2708/patches-4.4/0071-Added-support-for-HiFiBerry-DAC.patch b/target/linux/brcm2708/patches-4.4/0070-Added-support-for-HiFiBerry-DAC.patch index c38b623926..894efc40d2 100644 --- a/target/linux/brcm2708/patches-4.4/0071-Added-support-for-HiFiBerry-DAC.patch +++ b/target/linux/brcm2708/patches-4.4/0070-Added-support-for-HiFiBerry-DAC.patch @@ -1,7 +1,7 @@ -From debd3d30b1127328b5a1e444bd1550cb45c50362 Mon Sep 17 00:00:00 2001 +From 03107b2243e688b6c98042d0fd9416db2bd241f6 Mon Sep 17 00:00:00 2001 From: Daniel Matuschek <info@crazy-audio.com> Date: Mon, 4 Aug 2014 10:06:56 +0200 -Subject: [PATCH 071/170] Added support for HiFiBerry DAC+ +Subject: [PATCH 070/381] Added support for HiFiBerry DAC+ The driver is based on the HiFiBerry DAC driver. However HiFiBerry DAC+ uses a different codec chip (PCM5122), therefore a new driver is necessary. diff --git a/target/linux/brcm2708/patches-4.4/0072-Added-driver-for-HiFiBerry-Amp-amplifier-add-on-boar.patch b/target/linux/brcm2708/patches-4.4/0071-Added-driver-for-HiFiBerry-Amp-amplifier-add-on-boar.patch index b6e6fe9f9b..3acdd97c2e 100644 --- a/target/linux/brcm2708/patches-4.4/0072-Added-driver-for-HiFiBerry-Amp-amplifier-add-on-boar.patch +++ b/target/linux/brcm2708/patches-4.4/0071-Added-driver-for-HiFiBerry-Amp-amplifier-add-on-boar.patch @@ -1,7 +1,7 @@ -From 9c6f0b1812313d39afeefd700b7f9df9a82a47cd Mon Sep 17 00:00:00 2001 +From 4076d38775ab7bbdf64875c6e5cec6eb4b27760c Mon Sep 17 00:00:00 2001 From: Daniel Matuschek <info@crazy-audio.com> Date: Mon, 4 Aug 2014 11:09:58 +0200 -Subject: [PATCH 072/170] Added driver for HiFiBerry Amp amplifier add-on board +Subject: [PATCH 071/381] Added driver for HiFiBerry Amp amplifier add-on board The driver contains a low-level hardware driver for the TAS5713 and the drivers for the Raspberry Pi I2S subsystem. diff --git a/target/linux/brcm2708/patches-4.4/0073-Update-ds1307-driver-for-device-tree-support.patch b/target/linux/brcm2708/patches-4.4/0072-Update-ds1307-driver-for-device-tree-support.patch index 73afc0975b..f8fdc78e91 100644 --- a/target/linux/brcm2708/patches-4.4/0073-Update-ds1307-driver-for-device-tree-support.patch +++ b/target/linux/brcm2708/patches-4.4/0072-Update-ds1307-driver-for-device-tree-support.patch @@ -1,7 +1,7 @@ -From 21d08f232ffc350b2930f761f3da26f9867b1d4d Mon Sep 17 00:00:00 2001 +From 1e1cdd39b3ed1a3488e796367f6e339dbe2ecaaa Mon Sep 17 00:00:00 2001 From: Ryan Coe <bluemrp9@gmail.com> Date: Sat, 31 Jan 2015 18:25:49 -0700 -Subject: [PATCH 073/170] Update ds1307 driver for device-tree support +Subject: [PATCH 072/381] Update ds1307 driver for device-tree support Signed-off-by: Ryan Coe <bluemrp9@gmail.com> --- diff --git a/target/linux/brcm2708/patches-4.4/0074-BCM270x_DT-Add-pwr_led-and-the-required-input-trigge.patch b/target/linux/brcm2708/patches-4.4/0073-BCM270x_DT-Add-pwr_led-and-the-required-input-trigge.patch index 2c5fe9907f..0990835f8f 100644 --- a/target/linux/brcm2708/patches-4.4/0074-BCM270x_DT-Add-pwr_led-and-the-required-input-trigge.patch +++ b/target/linux/brcm2708/patches-4.4/0073-BCM270x_DT-Add-pwr_led-and-the-required-input-trigge.patch @@ -1,7 +1,7 @@ -From a2b52a3af1314e2b691d9518afb3051193758671 Mon Sep 17 00:00:00 2001 +From 211b0053ad2b173e646e4db1b5dd2f51a2da4ed7 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Fri, 6 Feb 2015 13:50:57 +0000 -Subject: [PATCH 074/170] BCM270x_DT: Add pwr_led, and the required "input" +Subject: [PATCH 073/381] BCM270x_DT: Add pwr_led, and the required "input" trigger The "input" trigger makes the associated GPIO an input. This is to support diff --git a/target/linux/brcm2708/patches-4.4/0075-enc28j60-Add-device-tree-compatible-string-and-an-ov.patch b/target/linux/brcm2708/patches-4.4/0074-enc28j60-Add-device-tree-compatible-string-and-an-ov.patch index 10ef683cbb..e8287ef83c 100644 --- a/target/linux/brcm2708/patches-4.4/0075-enc28j60-Add-device-tree-compatible-string-and-an-ov.patch +++ b/target/linux/brcm2708/patches-4.4/0074-enc28j60-Add-device-tree-compatible-string-and-an-ov.patch @@ -1,7 +1,7 @@ -From 12ad9b7c670220b1b8b80ebf507651d106cb28c0 Mon Sep 17 00:00:00 2001 +From 3a1b6b5d57c7f92e98338172dec58c8cd3f2141f Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Fri, 27 Feb 2015 15:10:24 +0000 -Subject: [PATCH 075/170] enc28j60: Add device tree compatible string and an +Subject: [PATCH 074/381] enc28j60: Add device tree compatible string and an overlay --- diff --git a/target/linux/brcm2708/patches-4.4/0076-Add-driver-for-rpi-proto.patch b/target/linux/brcm2708/patches-4.4/0075-Add-driver-for-rpi-proto.patch index deef6b6ba7..390a497cca 100644 --- a/target/linux/brcm2708/patches-4.4/0076-Add-driver-for-rpi-proto.patch +++ b/target/linux/brcm2708/patches-4.4/0075-Add-driver-for-rpi-proto.patch @@ -1,7 +1,7 @@ -From 660d2fba0483aafc4a1ce678016620c0871bb759 Mon Sep 17 00:00:00 2001 +From 56a753118a1446feedb1845f37f3e5d3cc4f31a1 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb <wbrodkorb@conet.de> Date: Wed, 25 Mar 2015 09:26:17 +0100 -Subject: [PATCH 076/170] Add driver for rpi-proto +Subject: [PATCH 075/381] Add driver for rpi-proto Forward port of 3.10.x driver from https://github.com/koalo We are using a custom board and would like to use rpi 3.18.x diff --git a/target/linux/brcm2708/patches-4.4/0077-config-Add-default-configs.patch b/target/linux/brcm2708/patches-4.4/0076-config-Add-default-configs.patch index ffd1a0bfe4..f14a40ecc4 100644 --- a/target/linux/brcm2708/patches-4.4/0077-config-Add-default-configs.patch +++ b/target/linux/brcm2708/patches-4.4/0076-config-Add-default-configs.patch @@ -1,7 +1,7 @@ -From e2af169e60b4ebd710e733996d57ad86264bae27 Mon Sep 17 00:00:00 2001 +From c8647aeede51642c863c13cb741866a8ef13c2a7 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Mon, 13 Apr 2015 17:16:29 +0100 -Subject: [PATCH 077/170] config: Add default configs +Subject: [PATCH 076/381] config: Add default configs --- arch/arm/configs/bcm2709_defconfig | 1254 +++++++++++++++++++++++++++++++++++ diff --git a/target/linux/brcm2708/patches-4.4/0078-bcm2835-bcm2835_defconfig.patch b/target/linux/brcm2708/patches-4.4/0077-bcm2835-bcm2835_defconfig.patch index d4a60cd6ca..e2c1cc6eee 100644 --- a/target/linux/brcm2708/patches-4.4/0078-bcm2835-bcm2835_defconfig.patch +++ b/target/linux/brcm2708/patches-4.4/0077-bcm2835-bcm2835_defconfig.patch @@ -1,7 +1,7 @@ -From e5292198fc83805a9f4751fddeb802f69c0270f0 Mon Sep 17 00:00:00 2001 +From d9d77573d48f99b3cc7f760ce4febaf23cfc13e1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Wed, 29 Apr 2015 17:24:02 +0200 -Subject: [PATCH 078/170] bcm2835: bcm2835_defconfig +Subject: [PATCH 077/381] bcm2835: bcm2835_defconfig MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit diff --git a/target/linux/brcm2708/patches-4.4/0079-rpi-ft5406-Add-touchscreen-driver-for-pi-LCD-display.patch b/target/linux/brcm2708/patches-4.4/0078-rpi-ft5406-Add-touchscreen-driver-for-pi-LCD-display.patch index 0b3f67848d..a43819a9f7 100644 --- a/target/linux/brcm2708/patches-4.4/0079-rpi-ft5406-Add-touchscreen-driver-for-pi-LCD-display.patch +++ b/target/linux/brcm2708/patches-4.4/0078-rpi-ft5406-Add-touchscreen-driver-for-pi-LCD-display.patch @@ -1,7 +1,7 @@ -From 6fb12ee15eb9b0f5b6fea66c861a9db8ec6671ed Mon Sep 17 00:00:00 2001 +From c756311eb3ca94befe2d0b960232bebb03614a11 Mon Sep 17 00:00:00 2001 From: Gordon Hollingworth <gordon@raspberrypi.org> Date: Tue, 12 May 2015 14:47:56 +0100 -Subject: [PATCH 079/170] rpi-ft5406: Add touchscreen driver for pi LCD display +Subject: [PATCH 078/381] rpi-ft5406: Add touchscreen driver for pi LCD display Fix driver detection failure Check that the buffer response is non-zero meaning the touchscreen was detected diff --git a/target/linux/brcm2708/patches-4.4/0080-Improve-__copy_to_user-and-__copy_from_user-performa.patch b/target/linux/brcm2708/patches-4.4/0079-Improve-__copy_to_user-and-__copy_from_user-performa.patch index d09b5ae86f..87f5c5eeed 100644 --- a/target/linux/brcm2708/patches-4.4/0080-Improve-__copy_to_user-and-__copy_from_user-performa.patch +++ b/target/linux/brcm2708/patches-4.4/0079-Improve-__copy_to_user-and-__copy_from_user-performa.patch @@ -1,7 +1,7 @@ -From b57a6269e03fe055f78ab50add6e2c68d43254e2 Mon Sep 17 00:00:00 2001 +From c8fda14cc4b13b9a3612ecc5c3c7456a57e2029b Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 13 Oct 2014 11:47:53 +0100 -Subject: [PATCH 080/170] Improve __copy_to_user and __copy_from_user +Subject: [PATCH 079/381] Improve __copy_to_user and __copy_from_user performance Provide a __copy_from_user that uses memcpy. On BCM2708, use diff --git a/target/linux/brcm2708/patches-4.4/0081-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch b/target/linux/brcm2708/patches-4.4/0080-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch index 804813246d..006469e68e 100644 --- a/target/linux/brcm2708/patches-4.4/0081-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch +++ b/target/linux/brcm2708/patches-4.4/0080-gpio-poweroff-Allow-it-to-work-on-Raspberry-Pi.patch @@ -1,7 +1,7 @@ -From 44d43099a94c8b2db818c80c67789ef5f9857b81 Mon Sep 17 00:00:00 2001 +From 5b9146b6d47d409c98832d67447a78246e203a36 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Thu, 25 Jun 2015 12:16:11 +0100 -Subject: [PATCH 081/170] gpio-poweroff: Allow it to work on Raspberry Pi +Subject: [PATCH 080/381] gpio-poweroff: Allow it to work on Raspberry Pi The Raspberry Pi firmware manages the power-down and reboot process. To do this it installs a pm_power_off handler, causing diff --git a/target/linux/brcm2708/patches-4.4/0082-spidev-Add-spidev-compatible-string-to-silence-warni.patch b/target/linux/brcm2708/patches-4.4/0081-spidev-Add-spidev-compatible-string-to-silence-warni.patch index e27e143c97..4dc1432fcd 100644 --- a/target/linux/brcm2708/patches-4.4/0082-spidev-Add-spidev-compatible-string-to-silence-warni.patch +++ b/target/linux/brcm2708/patches-4.4/0081-spidev-Add-spidev-compatible-string-to-silence-warni.patch @@ -1,7 +1,7 @@ -From 5b2d8bca046bd6f1a426e9205f194ece5b95e300 Mon Sep 17 00:00:00 2001 +From f50f0fbeb5a66ee6bd4e7bc4b911bd46fc76804c Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 14 Jul 2015 10:26:09 +0100 -Subject: [PATCH 082/170] spidev: Add "spidev" compatible string to silence +Subject: [PATCH 081/381] spidev: Add "spidev" compatible string to silence warning See: https://github.com/raspberrypi/linux/issues/1054 diff --git a/target/linux/brcm2708/patches-4.4/0083-scripts-dtc-Add-overlay-support.patch b/target/linux/brcm2708/patches-4.4/0082-scripts-dtc-Add-overlay-support.patch index 404f10f4cf..c3f6f213f6 100644 --- a/target/linux/brcm2708/patches-4.4/0083-scripts-dtc-Add-overlay-support.patch +++ b/target/linux/brcm2708/patches-4.4/0082-scripts-dtc-Add-overlay-support.patch @@ -1,7 +1,7 @@ -From 534c337ea28bee34f886a1d1e00d281365c94efa Mon Sep 17 00:00:00 2001 +From 89380bfcda436c4602001f09d1777957304e1c41 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 14 Jul 2015 17:00:18 +0100 -Subject: [PATCH 083/170] scripts/dtc: Add overlay support +Subject: [PATCH 082/381] scripts/dtc: Add overlay support --- scripts/dtc/checks.c | 119 ++- diff --git a/target/linux/brcm2708/patches-4.4/0084-mfd-Add-Raspberry-Pi-Sense-HAT-core-driver.patch b/target/linux/brcm2708/patches-4.4/0083-mfd-Add-Raspberry-Pi-Sense-HAT-core-driver.patch index 9e41391993..3e3cca534b 100644 --- a/target/linux/brcm2708/patches-4.4/0084-mfd-Add-Raspberry-Pi-Sense-HAT-core-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0083-mfd-Add-Raspberry-Pi-Sense-HAT-core-driver.patch @@ -1,7 +1,7 @@ -From b065c580329ecb7c7e77bb7019c6059d7db83398 Mon Sep 17 00:00:00 2001 +From 17ec32c056210154217ea601c86a16685d58f408 Mon Sep 17 00:00:00 2001 From: Phil Elwell <pelwell@users.noreply.github.com> Date: Tue, 14 Jul 2015 14:32:47 +0100 -Subject: [PATCH 084/170] mfd: Add Raspberry Pi Sense HAT core driver +Subject: [PATCH 083/381] mfd: Add Raspberry Pi Sense HAT core driver --- drivers/input/joystick/Kconfig | 8 + @@ -390,7 +390,7 @@ Subject: [PATCH 084/170] mfd: Add Raspberry Pi Sense HAT core driver + --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig -@@ -2506,3 +2506,16 @@ config FB_SM712 +@@ -2505,3 +2505,16 @@ config FB_SM712 This driver is also available as a module. The module will be called sm712fb. If you want to compile it as a module, say M here and read <file:Documentation/kbuild/modules.txt>. diff --git a/target/linux/brcm2708/patches-4.4/0085-RaspiDAC3-support.patch b/target/linux/brcm2708/patches-4.4/0084-RaspiDAC3-support.patch index f161a53394..3c9ad066ab 100644 --- a/target/linux/brcm2708/patches-4.4/0085-RaspiDAC3-support.patch +++ b/target/linux/brcm2708/patches-4.4/0084-RaspiDAC3-support.patch @@ -1,7 +1,7 @@ -From c86a74aaff9bc42b3cb04881b3aaf7f822edda04 Mon Sep 17 00:00:00 2001 +From c7773e6daa5df456d6e0b935321425f3cb7a55b8 Mon Sep 17 00:00:00 2001 From: Jan Grulich <jan@grulich.eu> Date: Mon, 24 Aug 2015 16:03:47 +0100 -Subject: [PATCH 085/170] RaspiDAC3 support +Subject: [PATCH 084/381] RaspiDAC3 support Signed-off-by: Jan Grulich <jan@grulich.eu> diff --git a/target/linux/brcm2708/patches-4.4/0086-tpa6130a2-Add-headphone-switch-control.patch b/target/linux/brcm2708/patches-4.4/0085-tpa6130a2-Add-headphone-switch-control.patch index 0daaee22c6..22f90a2043 100644 --- a/target/linux/brcm2708/patches-4.4/0086-tpa6130a2-Add-headphone-switch-control.patch +++ b/target/linux/brcm2708/patches-4.4/0085-tpa6130a2-Add-headphone-switch-control.patch @@ -1,7 +1,7 @@ -From 2d340e2fbbc9f4735b798601a43ae9f0f4cc5742 Mon Sep 17 00:00:00 2001 +From 669d4b324d47078cffaa557b8fe7ab13ff484cbe Mon Sep 17 00:00:00 2001 From: Jan Grulich <jan@grulich.eu> Date: Mon, 24 Aug 2015 16:02:34 +0100 -Subject: [PATCH 086/170] tpa6130a2: Add headphone switch control +Subject: [PATCH 085/381] tpa6130a2: Add headphone switch control Signed-off-by: Jan Grulich <jan@grulich.eu> --- diff --git a/target/linux/brcm2708/patches-4.4/0087-irq-bcm2835-Fix-building-with-2708.patch b/target/linux/brcm2708/patches-4.4/0086-irq-bcm2835-Fix-building-with-2708.patch index 5c7c661363..3b39f38275 100644 --- a/target/linux/brcm2708/patches-4.4/0087-irq-bcm2835-Fix-building-with-2708.patch +++ b/target/linux/brcm2708/patches-4.4/0086-irq-bcm2835-Fix-building-with-2708.patch @@ -1,7 +1,7 @@ -From 6fc9d40bec5dbcf3ae8b52ab6850ed0b18193c82 Mon Sep 17 00:00:00 2001 +From 5f1f5e7db749eeaa307b0ba384e29d99b10e3290 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Mon, 28 Sep 2015 23:38:59 +0100 -Subject: [PATCH 087/170] irq-bcm2835: Fix building with 2708 +Subject: [PATCH 086/381] irq-bcm2835: Fix building with 2708 --- drivers/irqchip/irq-bcm2835.c | 3 ++- diff --git a/target/linux/brcm2708/patches-4.4/0088-rpi_display-add-backlight-driver-and-overlay.patch b/target/linux/brcm2708/patches-4.4/0087-rpi_display-add-backlight-driver-and-overlay.patch index 02a78c8e07..9305a93a24 100644 --- a/target/linux/brcm2708/patches-4.4/0088-rpi_display-add-backlight-driver-and-overlay.patch +++ b/target/linux/brcm2708/patches-4.4/0087-rpi_display-add-backlight-driver-and-overlay.patch @@ -1,7 +1,7 @@ -From 0e7ec1e61b149567d5af63169cd4d701c133356f Mon Sep 17 00:00:00 2001 +From bfcb98a5f383cd1cdd08156f8f7267447ab1b7cd Mon Sep 17 00:00:00 2001 From: P33M <P33M@github.com> Date: Wed, 21 Oct 2015 14:55:21 +0100 -Subject: [PATCH 088/170] rpi_display: add backlight driver and overlay +Subject: [PATCH 087/381] rpi_display: add backlight driver and overlay Add a mailbox-driven backlight controller for the Raspberry Pi DSI touchscreen display. Requires updated GPU firmware to recognise the diff --git a/target/linux/brcm2708/patches-4.4/0089-bcm2835-dma-Fix-up-convert-to-DMA-pool.patch b/target/linux/brcm2708/patches-4.4/0088-bcm2835-dma-Fix-up-convert-to-DMA-pool.patch index cfeccd2a43..f3b5b741e5 100644 --- a/target/linux/brcm2708/patches-4.4/0089-bcm2835-dma-Fix-up-convert-to-DMA-pool.patch +++ b/target/linux/brcm2708/patches-4.4/0088-bcm2835-dma-Fix-up-convert-to-DMA-pool.patch @@ -1,7 +1,7 @@ -From 0459ca97c1f2753ce805ab58ff17847cb4c142e0 Mon Sep 17 00:00:00 2001 +From 5bb7ea036f5dfa3e3e3e1c674cb3f06e8204743e Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Mon, 16 Nov 2015 14:05:35 +0000 -Subject: [PATCH 089/170] bcm2835-dma: Fix up convert to DMA pool +Subject: [PATCH 088/381] bcm2835-dma: Fix up convert to DMA pool --- drivers/dma/bcm2835-dma.c | 36 ++++++++++++++++++++++++++---------- diff --git a/target/linux/brcm2708/patches-4.4/0090-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch b/target/linux/brcm2708/patches-4.4/0089-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch index 3651d18121..a551dce5a4 100644 --- a/target/linux/brcm2708/patches-4.4/0090-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch +++ b/target/linux/brcm2708/patches-4.4/0089-scripts-Multi-platform-support-for-mkknlimg-and-knli.patch @@ -1,7 +1,7 @@ -From f6dd60426dc7970ef4e9e3d9e00d374f80a6abd2 Mon Sep 17 00:00:00 2001 +From 5e591b39b106e20e3f8128cbd46a20d01eedb185 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Wed, 11 Nov 2015 11:38:59 +0000 -Subject: [PATCH 090/170] scripts: Multi-platform support for mkknlimg and +Subject: [PATCH 089/381] scripts: Multi-platform support for mkknlimg and knlinfo The firmware uses tags in the kernel trailer to choose which dtb file diff --git a/target/linux/brcm2708/patches-4.4/0091-drm-vc4-Add-suport-for-3D-rendering-using-the-V3D-en.patch b/target/linux/brcm2708/patches-4.4/0090-drm-vc4-Add-suport-for-3D-rendering-using-the-V3D-en.patch index df0296d233..b6b672644e 100644 --- a/target/linux/brcm2708/patches-4.4/0091-drm-vc4-Add-suport-for-3D-rendering-using-the-V3D-en.patch +++ b/target/linux/brcm2708/patches-4.4/0090-drm-vc4-Add-suport-for-3D-rendering-using-the-V3D-en.patch @@ -1,7 +1,7 @@ -From 6d38553e5ce7fb70dd1f89665caf58064a7e97d7 Mon Sep 17 00:00:00 2001 +From d6b537db6d9208d3d512aac65d03a47913787576 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Mon, 2 Mar 2015 13:01:12 -0800 -Subject: [PATCH 091/170] drm/vc4: Add suport for 3D rendering using the V3D +Subject: [PATCH 090/381] drm/vc4: Add suport for 3D rendering using the V3D engine. This is a squash of the out-of-tree development series. Since that diff --git a/target/linux/brcm2708/patches-4.4/0092-drm-vc4-Force-HDMI-to-connected.patch b/target/linux/brcm2708/patches-4.4/0091-drm-vc4-Force-HDMI-to-connected.patch index 3c3417ca87..a6391c7fb1 100644 --- a/target/linux/brcm2708/patches-4.4/0092-drm-vc4-Force-HDMI-to-connected.patch +++ b/target/linux/brcm2708/patches-4.4/0091-drm-vc4-Force-HDMI-to-connected.patch @@ -1,7 +1,7 @@ -From aa579c7485e1bae681c50b223e89cd658dd0b2c1 Mon Sep 17 00:00:00 2001 +From 92de07785e3ece5672448a5efa7b3b45957059f6 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Wed, 14 Oct 2015 11:32:14 -0700 -Subject: [PATCH 092/170] drm/vc4: Force HDMI to connected. +Subject: [PATCH 091/381] drm/vc4: Force HDMI to connected. For some reason on the downstream tree, the HPD GPIO isn't working. diff --git a/target/linux/brcm2708/patches-4.4/0093-drm-vc4-bo-cache-locking-fixes.patch b/target/linux/brcm2708/patches-4.4/0092-drm-vc4-bo-cache-locking-fixes.patch index 927d0dc782..e7c3cb17e3 100644 --- a/target/linux/brcm2708/patches-4.4/0093-drm-vc4-bo-cache-locking-fixes.patch +++ b/target/linux/brcm2708/patches-4.4/0092-drm-vc4-bo-cache-locking-fixes.patch @@ -1,7 +1,7 @@ -From edb828d91374e8fa4f05d68be008c40d4f9a158d Mon Sep 17 00:00:00 2001 +From 9d9f602905f1d7de7b0d93d8293ed144f7af0e21 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Mon, 19 Oct 2015 08:23:18 -0700 -Subject: [PATCH 093/170] drm/vc4: bo cache locking fixes. +Subject: [PATCH 092/381] drm/vc4: bo cache locking fixes. Signed-off-by: Eric Anholt <eric@anholt.net> --- diff --git a/target/linux/brcm2708/patches-4.4/0094-drm-vc4-bo-cache-locking-cleanup.patch b/target/linux/brcm2708/patches-4.4/0093-drm-vc4-bo-cache-locking-cleanup.patch index bf61ac14cf..37bbd51453 100644 --- a/target/linux/brcm2708/patches-4.4/0094-drm-vc4-bo-cache-locking-cleanup.patch +++ b/target/linux/brcm2708/patches-4.4/0093-drm-vc4-bo-cache-locking-cleanup.patch @@ -1,7 +1,7 @@ -From eafd7a031a15fb0d51a86b89e42ccde4f23434b4 Mon Sep 17 00:00:00 2001 +From 2520f46f0d6e44f5ecfa534fb5a5f1a11302c83c Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Mon, 19 Oct 2015 08:29:41 -0700 -Subject: [PATCH 094/170] drm/vc4: bo cache locking cleanup. +Subject: [PATCH 093/381] drm/vc4: bo cache locking cleanup. Signed-off-by: Eric Anholt <eric@anholt.net> --- diff --git a/target/linux/brcm2708/patches-4.4/0095-drm-vc4-Use-job_lock-to-protect-seqno_cb_list.patch b/target/linux/brcm2708/patches-4.4/0094-drm-vc4-Use-job_lock-to-protect-seqno_cb_list.patch index 730355aea6..d8e845f33b 100644 --- a/target/linux/brcm2708/patches-4.4/0095-drm-vc4-Use-job_lock-to-protect-seqno_cb_list.patch +++ b/target/linux/brcm2708/patches-4.4/0094-drm-vc4-Use-job_lock-to-protect-seqno_cb_list.patch @@ -1,7 +1,7 @@ -From 482f2b3e97e919ac0ebc55a6040747495563b9a7 Mon Sep 17 00:00:00 2001 +From e7530cfb655bb473d5c99e27bb44a15f1c921441 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Mon, 19 Oct 2015 08:32:24 -0700 -Subject: [PATCH 095/170] drm/vc4: Use job_lock to protect seqno_cb_list. +Subject: [PATCH 094/381] drm/vc4: Use job_lock to protect seqno_cb_list. We're (mostly) not supposed to be using struct_mutex in drivers these days. diff --git a/target/linux/brcm2708/patches-4.4/0095-drm-vc4-Drop-struct_mutex-around-CL-validation.patch b/target/linux/brcm2708/patches-4.4/0095-drm-vc4-Drop-struct_mutex-around-CL-validation.patch new file mode 100644 index 0000000000..efa4a395de --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0095-drm-vc4-Drop-struct_mutex-around-CL-validation.patch @@ -0,0 +1,63 @@ +From e619bff96bd0dab8ecf1c8df64ce3d605784fa57 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 19 Oct 2015 08:44:35 -0700 +Subject: [PATCH 095/381] drm/vc4: Drop struct_mutex around CL validation. + +We were using it so that we could make sure that shader validation +state didn't change while we were validating, but now shader +validation state is immutable. The bcl/rcl generation doesn't do any +other BO dereferencing, and seems to have no other global state +dependency not covered by job_lock / bo_lock. + +Fixes a lock order reversal between mmap_sem and struct_mutex. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_gem.c | 12 ++++-------- + 1 file changed, 4 insertions(+), 8 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -244,13 +244,15 @@ static void + vc4_queue_submit(struct drm_device *dev, struct vc4_exec_info *exec) + { + struct vc4_dev *vc4 = to_vc4_dev(dev); +- uint64_t seqno = ++vc4->emit_seqno; ++ uint64_t seqno; + unsigned long irqflags; + ++ spin_lock_irqsave(&vc4->job_lock, irqflags); ++ ++ seqno = ++vc4->emit_seqno; + exec->seqno = seqno; + vc4_update_bo_seqnos(exec, seqno); + +- spin_lock_irqsave(&vc4->job_lock, irqflags); + list_add_tail(&exec->head, &vc4->job_list); + + /* If no job was executing, kick ours off. Otherwise, it'll +@@ -608,8 +610,6 @@ vc4_submit_cl_ioctl(struct drm_device *d + exec->args = args; + INIT_LIST_HEAD(&exec->unref_list); + +- mutex_lock(&dev->struct_mutex); +- + ret = vc4_cl_lookup_bos(dev, file_priv, exec); + if (ret) + goto fail; +@@ -636,15 +636,11 @@ vc4_submit_cl_ioctl(struct drm_device *d + /* Return the seqno for our job. */ + args->seqno = vc4->emit_seqno; + +- mutex_unlock(&dev->struct_mutex); +- + return 0; + + fail: + vc4_complete_exec(exec); + +- mutex_unlock(&dev->struct_mutex); +- + return ret; + } + diff --git a/target/linux/brcm2708/patches-4.4/0096-drm-vc4-Drop-struct_mutex-around-CL-validation.patch b/target/linux/brcm2708/patches-4.4/0096-drm-vc4-Drop-struct_mutex-around-CL-validation.patch index 75adab38d9..36843e1c3a 100644 --- a/target/linux/brcm2708/patches-4.4/0096-drm-vc4-Drop-struct_mutex-around-CL-validation.patch +++ b/target/linux/brcm2708/patches-4.4/0096-drm-vc4-Drop-struct_mutex-around-CL-validation.patch @@ -1,63 +1,74 @@ -From 4dc15a296586679d5b014011e44a093cf962123e Mon Sep 17 00:00:00 2001 +From 4b137e2962b14c62089f4368391fa1ed03cac391 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Mon, 19 Oct 2015 08:44:35 -0700 -Subject: [PATCH 096/170] drm/vc4: Drop struct_mutex around CL validation. +Subject: [PATCH 096/381] drm/vc4: Drop struct_mutex around CL validation. We were using it so that we could make sure that shader validation state didn't change while we were validating, but now shader validation state is immutable. The bcl/rcl generation doesn't do any other BO dereferencing, and seems to have no other global state -dependency not covered by job_lock / bo_lock. +dependency not covered by job_lock / bo_lock. We only need to hold +struct_mutex for object unreferencing. Fixes a lock order reversal between mmap_sem and struct_mutex. Signed-off-by: Eric Anholt <eric@anholt.net> --- - drivers/gpu/drm/vc4/vc4_gem.c | 12 ++++-------- - 1 file changed, 4 insertions(+), 8 deletions(-) + drivers/gpu/drm/vc4/vc4_gem.c | 13 ++++++------- + 1 file changed, 6 insertions(+), 7 deletions(-) --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c -@@ -244,13 +244,15 @@ static void - vc4_queue_submit(struct drm_device *dev, struct vc4_exec_info *exec) +@@ -439,10 +439,12 @@ fail: + } + + static void +-vc4_complete_exec(struct vc4_exec_info *exec) ++vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) { - struct vc4_dev *vc4 = to_vc4_dev(dev); -- uint64_t seqno = ++vc4->emit_seqno; -+ uint64_t seqno; - unsigned long irqflags; + unsigned i; -+ spin_lock_irqsave(&vc4->job_lock, irqflags); -+ -+ seqno = ++vc4->emit_seqno; - exec->seqno = seqno; - vc4_update_bo_seqnos(exec, seqno); ++ /* Need the struct lock for drm_gem_object_unreference(). */ ++ mutex_lock(&dev->struct_mutex); + if (exec->bo) { + for (i = 0; i < exec->bo_count; i++) + drm_gem_object_unreference(&exec->bo[i].bo->base); +@@ -455,6 +457,7 @@ vc4_complete_exec(struct vc4_exec_info * + list_del(&bo->unref_head); + drm_gem_object_unreference(&bo->base.base); + } ++ mutex_unlock(&dev->struct_mutex); -- spin_lock_irqsave(&vc4->job_lock, irqflags); - list_add_tail(&exec->head, &vc4->job_list); + kfree(exec); + } +@@ -473,7 +476,7 @@ vc4_job_handle_completed(struct vc4_dev + list_del(&exec->head); - /* If no job was executing, kick ours off. Otherwise, it'll -@@ -608,8 +610,6 @@ vc4_submit_cl_ioctl(struct drm_device *d - exec->args = args; - INIT_LIST_HEAD(&exec->unref_list); + spin_unlock_irqrestore(&vc4->job_lock, irqflags); +- vc4_complete_exec(exec); ++ vc4_complete_exec(vc4->dev, exec); + spin_lock_irqsave(&vc4->job_lock, irqflags); + } -- mutex_lock(&dev->struct_mutex); -- - ret = vc4_cl_lookup_bos(dev, file_priv, exec); - if (ret) - goto fail; -@@ -636,15 +636,11 @@ vc4_submit_cl_ioctl(struct drm_device *d - /* Return the seqno for our job. */ - args->seqno = vc4->emit_seqno; +@@ -525,12 +528,8 @@ vc4_job_done_work(struct work_struct *wo + { + struct vc4_dev *vc4 = + container_of(work, struct vc4_dev, job_done_work); +- struct drm_device *dev = vc4->dev; +- /* Need the struct lock for drm_gem_object_unreference(). */ +- mutex_lock(&dev->struct_mutex); + vc4_job_handle_completed(vc4); - mutex_unlock(&dev->struct_mutex); -- + } + + static int +@@ -639,7 +638,7 @@ vc4_submit_cl_ioctl(struct drm_device *d return 0; fail: - vc4_complete_exec(exec); +- vc4_complete_exec(exec); ++ vc4_complete_exec(vc4->dev, exec); -- mutex_unlock(&dev->struct_mutex); -- return ret; } - diff --git a/target/linux/brcm2708/patches-4.4/0098-drm-vc4-Add-support-for-more-display-plane-formats.patch b/target/linux/brcm2708/patches-4.4/0097-drm-vc4-Add-support-for-more-display-plane-formats.patch index 817271a4a6..66d85596ef 100644 --- a/target/linux/brcm2708/patches-4.4/0098-drm-vc4-Add-support-for-more-display-plane-formats.patch +++ b/target/linux/brcm2708/patches-4.4/0097-drm-vc4-Add-support-for-more-display-plane-formats.patch @@ -1,7 +1,7 @@ -From 0193a1e5b931c7363279282b4169c2152af1a621 Mon Sep 17 00:00:00 2001 +From 7a94e7c745428eb542ebbfe6370ae138ad76be4c Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Tue, 20 Oct 2015 13:59:15 +0100 -Subject: [PATCH 098/170] drm/vc4: Add support for more display plane formats. +Subject: [PATCH 097/381] drm/vc4: Add support for more display plane formats. Signed-off-by: Eric Anholt <eric@anholt.net> --- diff --git a/target/linux/brcm2708/patches-4.4/0097-drm-vc4-Drop-struct_mutex-around-CL-validation.patch b/target/linux/brcm2708/patches-4.4/0097-drm-vc4-Drop-struct_mutex-around-CL-validation.patch deleted file mode 100644 index 064e1170ed..0000000000 --- a/target/linux/brcm2708/patches-4.4/0097-drm-vc4-Drop-struct_mutex-around-CL-validation.patch +++ /dev/null @@ -1,74 +0,0 @@ -From f1924e632d16f98eee1fe1be636249b8cee4ee6e Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Mon, 19 Oct 2015 08:44:35 -0700 -Subject: [PATCH 097/170] drm/vc4: Drop struct_mutex around CL validation. - -We were using it so that we could make sure that shader validation -state didn't change while we were validating, but now shader -validation state is immutable. The bcl/rcl generation doesn't do any -other BO dereferencing, and seems to have no other global state -dependency not covered by job_lock / bo_lock. We only need to hold -struct_mutex for object unreferencing. - -Fixes a lock order reversal between mmap_sem and struct_mutex. - -Signed-off-by: Eric Anholt <eric@anholt.net> ---- - drivers/gpu/drm/vc4/vc4_gem.c | 13 ++++++------- - 1 file changed, 6 insertions(+), 7 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_gem.c -+++ b/drivers/gpu/drm/vc4/vc4_gem.c -@@ -439,10 +439,12 @@ fail: - } - - static void --vc4_complete_exec(struct vc4_exec_info *exec) -+vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) - { - unsigned i; - -+ /* Need the struct lock for drm_gem_object_unreference(). */ -+ mutex_lock(&dev->struct_mutex); - if (exec->bo) { - for (i = 0; i < exec->bo_count; i++) - drm_gem_object_unreference(&exec->bo[i].bo->base); -@@ -455,6 +457,7 @@ vc4_complete_exec(struct vc4_exec_info * - list_del(&bo->unref_head); - drm_gem_object_unreference(&bo->base.base); - } -+ mutex_unlock(&dev->struct_mutex); - - kfree(exec); - } -@@ -473,7 +476,7 @@ vc4_job_handle_completed(struct vc4_dev - list_del(&exec->head); - - spin_unlock_irqrestore(&vc4->job_lock, irqflags); -- vc4_complete_exec(exec); -+ vc4_complete_exec(vc4->dev, exec); - spin_lock_irqsave(&vc4->job_lock, irqflags); - } - -@@ -525,12 +528,8 @@ vc4_job_done_work(struct work_struct *wo - { - struct vc4_dev *vc4 = - container_of(work, struct vc4_dev, job_done_work); -- struct drm_device *dev = vc4->dev; - -- /* Need the struct lock for drm_gem_object_unreference(). */ -- mutex_lock(&dev->struct_mutex); - vc4_job_handle_completed(vc4); -- mutex_unlock(&dev->struct_mutex); - } - - static int -@@ -639,7 +638,7 @@ vc4_submit_cl_ioctl(struct drm_device *d - return 0; - - fail: -- vc4_complete_exec(exec); -+ vc4_complete_exec(vc4->dev, exec); - - return ret; - } diff --git a/target/linux/brcm2708/patches-4.4/0099-drm-vc4-No-need-to-stop-the-stopped-threads.patch b/target/linux/brcm2708/patches-4.4/0098-drm-vc4-No-need-to-stop-the-stopped-threads.patch index 7265078cf0..18e54c2965 100644 --- a/target/linux/brcm2708/patches-4.4/0099-drm-vc4-No-need-to-stop-the-stopped-threads.patch +++ b/target/linux/brcm2708/patches-4.4/0098-drm-vc4-No-need-to-stop-the-stopped-threads.patch @@ -1,7 +1,7 @@ -From 8faa3b83201819d56f997a2b2ecaf8c690080852 Mon Sep 17 00:00:00 2001 +From c3634a10a0b792baedf12691a83598c89976830c Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Fri, 23 Oct 2015 12:31:56 +0100 -Subject: [PATCH 099/170] drm/vc4: No need to stop the stopped threads. +Subject: [PATCH 098/381] drm/vc4: No need to stop the stopped threads. This was leftover debug code from the hackdriver. We never submit unless the thread is already idle. diff --git a/target/linux/brcm2708/patches-4.4/0100-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch b/target/linux/brcm2708/patches-4.4/0099-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch index d727a1b8e5..7563f33ee8 100644 --- a/target/linux/brcm2708/patches-4.4/0100-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch +++ b/target/linux/brcm2708/patches-4.4/0099-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch @@ -1,7 +1,7 @@ -From d102d0e145b58bccbea52e89bbe52dcefc044aaa Mon Sep 17 00:00:00 2001 +From f57845691b2419259210ddc7c18fd54240199567 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Fri, 23 Oct 2015 12:33:43 +0100 -Subject: [PATCH 100/170] drm/vc4: Remove extra barrier()s aroudn CTnCA/CTnEA +Subject: [PATCH 099/381] drm/vc4: Remove extra barrier()s aroudn CTnCA/CTnEA setup. The writel() that these expand to already does barriers. diff --git a/target/linux/brcm2708/patches-4.4/0101-drm-vc4-Fix-a-typo-in-a-V3D-debug-register.patch b/target/linux/brcm2708/patches-4.4/0100-drm-vc4-Fix-a-typo-in-a-V3D-debug-register.patch index c920f40ba6..7bcc65c888 100644 --- a/target/linux/brcm2708/patches-4.4/0101-drm-vc4-Fix-a-typo-in-a-V3D-debug-register.patch +++ b/target/linux/brcm2708/patches-4.4/0100-drm-vc4-Fix-a-typo-in-a-V3D-debug-register.patch @@ -1,7 +1,7 @@ -From 0f099b4b1354b0377376b91ae60c6c16d82683a7 Mon Sep 17 00:00:00 2001 +From b750beb58d214d6a5ed458eb5b2e7a304685a587 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Fri, 23 Oct 2015 14:57:22 +0100 -Subject: [PATCH 101/170] drm/vc4: Fix a typo in a V3D debug register. +Subject: [PATCH 100/381] drm/vc4: Fix a typo in a V3D debug register. Signed-off-by: Eric Anholt <eric@anholt.net> --- diff --git a/target/linux/brcm2708/patches-4.4/0102-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch b/target/linux/brcm2708/patches-4.4/0101-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch index 5531673c59..52b92eab18 100644 --- a/target/linux/brcm2708/patches-4.4/0102-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch +++ b/target/linux/brcm2708/patches-4.4/0101-drm-vc4-Enable-VC4-modules-and-increase-CMA-size-wit.patch @@ -1,7 +1,7 @@ -From 22182768add611b53e33c5dd2e8901acc3d08181 Mon Sep 17 00:00:00 2001 +From 932891dd324ddfc1f8dc2e064a3504f3e120f874 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 2 Nov 2015 17:07:33 +0000 -Subject: [PATCH 102/170] drm/vc4: Enable VC4 modules, and increase CMA size +Subject: [PATCH 101/381] drm/vc4: Enable VC4 modules, and increase CMA size with overlay If using the overlay, be careful not to boot to GUI or run startx, diff --git a/target/linux/brcm2708/patches-4.4/0103-squash-fixups.patch b/target/linux/brcm2708/patches-4.4/0102-squash-fixups.patch index 25c0137905..e081501c7a 100644 --- a/target/linux/brcm2708/patches-4.4/0103-squash-fixups.patch +++ b/target/linux/brcm2708/patches-4.4/0102-squash-fixups.patch @@ -1,7 +1,7 @@ -From 88315025318218ac04fcc66614083bb1a51f662f Mon Sep 17 00:00:00 2001 +From bdbaa2432c1a111c5a2fd492bb1751e4a355b16d Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 18 Nov 2015 18:29:58 +0000 -Subject: [PATCH 103/170] squash: fixups +Subject: [PATCH 102/381] squash: fixups --- drivers/gpu/drm/vc4/Kconfig | 2 +- diff --git a/target/linux/brcm2708/patches-4.4/0104-squash-add-missing-vc4-kms-v3d-overlay.dtb-to-makefi.patch b/target/linux/brcm2708/patches-4.4/0103-squash-add-missing-vc4-kms-v3d-overlay.dtb-to-makefi.patch index 23d73e83d4..5684fa3c3a 100644 --- a/target/linux/brcm2708/patches-4.4/0104-squash-add-missing-vc4-kms-v3d-overlay.dtb-to-makefi.patch +++ b/target/linux/brcm2708/patches-4.4/0103-squash-add-missing-vc4-kms-v3d-overlay.dtb-to-makefi.patch @@ -1,7 +1,7 @@ -From 3fc233b798ac8498b4e24b42ad67fb3499a30f07 Mon Sep 17 00:00:00 2001 +From b72cb75fa858d098d497ed5404b06f1603015ce9 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 18 Nov 2015 20:26:03 +0000 -Subject: [PATCH 104/170] squash: add missing vc4-kms-v3d-overlay.dtb to +Subject: [PATCH 103/381] squash: add missing vc4-kms-v3d-overlay.dtb to makefile --- diff --git a/target/linux/brcm2708/patches-4.4/0105-clk-bcm2835-Also-build-the-driver-for-downstream-ker.patch b/target/linux/brcm2708/patches-4.4/0104-clk-bcm2835-Also-build-the-driver-for-downstream-ker.patch index f66e151e52..f9afbeb808 100644 --- a/target/linux/brcm2708/patches-4.4/0105-clk-bcm2835-Also-build-the-driver-for-downstream-ker.patch +++ b/target/linux/brcm2708/patches-4.4/0104-clk-bcm2835-Also-build-the-driver-for-downstream-ker.patch @@ -1,7 +1,7 @@ -From d9888c76bcee2a7c118ab8ba93a1204fb5ff4e44 Mon Sep 17 00:00:00 2001 +From df922ac1dfc712933c25f68d31107d96cde7c549 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Mon, 12 Oct 2015 11:23:34 -0700 -Subject: [PATCH 105/170] clk: bcm2835: Also build the driver for downstream +Subject: [PATCH 104/381] clk: bcm2835: Also build the driver for downstream kernels. Signed-off-by: Eric Anholt <eric@anholt.net> diff --git a/target/linux/brcm2708/patches-4.4/0106-dts-Added-overlay-for-gpio_ir_recv-driver.patch b/target/linux/brcm2708/patches-4.4/0105-dts-Added-overlay-for-gpio_ir_recv-driver.patch index 54fb05dd02..c5c24ad2e7 100644 --- a/target/linux/brcm2708/patches-4.4/0106-dts-Added-overlay-for-gpio_ir_recv-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0105-dts-Added-overlay-for-gpio_ir_recv-driver.patch @@ -1,7 +1,7 @@ -From 0dbc0fe760a54bbcff587657062df49dc0eaf2b9 Mon Sep 17 00:00:00 2001 +From 95a5908e69f5b3040ee0eedb2a3aceac662464ae Mon Sep 17 00:00:00 2001 From: Holger Steinhaus <hsteinhaus@gmx.de> Date: Sat, 14 Nov 2015 18:37:43 +0100 -Subject: [PATCH 106/170] dts: Added overlay for gpio_ir_recv driver +Subject: [PATCH 105/381] dts: Added overlay for gpio_ir_recv driver --- arch/arm/boot/dts/overlays/Makefile | 1 + diff --git a/target/linux/brcm2708/patches-4.4/0107-Build-i2c_gpio-module-and-add-a-device-tree-overlay-.patch b/target/linux/brcm2708/patches-4.4/0106-Build-i2c_gpio-module-and-add-a-device-tree-overlay-.patch index 3654797e66..2afb0cdcd7 100644 --- a/target/linux/brcm2708/patches-4.4/0107-Build-i2c_gpio-module-and-add-a-device-tree-overlay-.patch +++ b/target/linux/brcm2708/patches-4.4/0106-Build-i2c_gpio-module-and-add-a-device-tree-overlay-.patch @@ -1,7 +1,7 @@ -From 938b09ce6c6736d0861c2c9eec3a7e739585b589 Mon Sep 17 00:00:00 2001 +From 75803fb0ecf8fcb8e2803feb8ee4b8e3d274c835 Mon Sep 17 00:00:00 2001 From: Alistair Buxton <a.j.buxton@gmail.com> Date: Sun, 1 Nov 2015 22:27:56 +0000 -Subject: [PATCH 107/170] Build i2c_gpio module and add a device tree overlay +Subject: [PATCH 106/381] Build i2c_gpio module and add a device tree overlay to configure it. --- diff --git a/target/linux/brcm2708/patches-4.4/0108-New-overlay-for-PiScreen2r.patch b/target/linux/brcm2708/patches-4.4/0107-New-overlay-for-PiScreen2r.patch index f56543ea77..0334aec78b 100644 --- a/target/linux/brcm2708/patches-4.4/0108-New-overlay-for-PiScreen2r.patch +++ b/target/linux/brcm2708/patches-4.4/0107-New-overlay-for-PiScreen2r.patch @@ -1,7 +1,7 @@ -From a4b5aa412585674d4a4f2ba7c0d818fd796f51c3 Mon Sep 17 00:00:00 2001 +From 2f5387400fcd2aff2120e945dc0b8050c5ae5dbf Mon Sep 17 00:00:00 2001 From: mwilliams03 <mark.mwilliams@gmail.com> Date: Sun, 18 Oct 2015 17:07:24 -0700 -Subject: [PATCH 108/170] New overlay for PiScreen2r +Subject: [PATCH 107/381] New overlay for PiScreen2r --- arch/arm/boot/dts/overlays/Makefile | 1 + diff --git a/target/linux/brcm2708/patches-4.4/0109-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch b/target/linux/brcm2708/patches-4.4/0108-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch index 480d8db6a0..89c10c93c3 100644 --- a/target/linux/brcm2708/patches-4.4/0109-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch +++ b/target/linux/brcm2708/patches-4.4/0108-dts-Added-overlay-for-Adafruit-PiTFT-2.8-capacitive-.patch @@ -1,7 +1,7 @@ -From 1a4fac1ea6bb33a963b06406f6f44b527daa3a90 Mon Sep 17 00:00:00 2001 +From 56cec891d108d33915dd835fa83844f7653ef4dd Mon Sep 17 00:00:00 2001 From: Ondrej Wisniewski <ondrej.wisniewski@gmail.com> Date: Fri, 6 Nov 2015 15:01:28 +0100 -Subject: [PATCH 109/170] dts: Added overlay for Adafruit PiTFT 2.8" capacitive +Subject: [PATCH 108/381] dts: Added overlay for Adafruit PiTFT 2.8" capacitive touch screen --- diff --git a/target/linux/brcm2708/patches-4.4/0110-Add-support-for-the-HiFiBerry-DAC-Pro.patch b/target/linux/brcm2708/patches-4.4/0109-Add-support-for-the-HiFiBerry-DAC-Pro.patch index 594388eda0..b496659115 100644 --- a/target/linux/brcm2708/patches-4.4/0110-Add-support-for-the-HiFiBerry-DAC-Pro.patch +++ b/target/linux/brcm2708/patches-4.4/0109-Add-support-for-the-HiFiBerry-DAC-Pro.patch @@ -1,7 +1,7 @@ -From 660ba9173ca14b48d7cd2f69ff45e67ebe4d947a Mon Sep 17 00:00:00 2001 +From df78c185490e8f728cd0a2a61ae20ab489075bf2 Mon Sep 17 00:00:00 2001 From: Stuart MacLean <stuart@hifiberry.com> Date: Fri, 2 Oct 2015 15:12:59 +0100 -Subject: [PATCH 110/170] Add support for the HiFiBerry DAC+ Pro. +Subject: [PATCH 109/381] Add support for the HiFiBerry DAC+ Pro. The HiFiBerry DAC+ and DAC+ Pro products both use the existing bcm sound driver with the DAC+ Pro having a special clock device driver representing the two high precision oscillators. diff --git a/target/linux/brcm2708/patches-4.4/0111-BCM270X_DT-Add-at86rf233-overlay.patch b/target/linux/brcm2708/patches-4.4/0110-BCM270X_DT-Add-at86rf233-overlay.patch index cc7ec22567..c9453a6101 100644 --- a/target/linux/brcm2708/patches-4.4/0111-BCM270X_DT-Add-at86rf233-overlay.patch +++ b/target/linux/brcm2708/patches-4.4/0110-BCM270X_DT-Add-at86rf233-overlay.patch @@ -1,7 +1,7 @@ -From 14b6c7013e62b3917ce73841dc8e379d011d37a5 Mon Sep 17 00:00:00 2001 +From 7a9f95c67cbfc0975e1109b904ad03e061fb6877 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 5 Oct 2015 10:47:45 +0100 -Subject: [PATCH 111/170] BCM270X_DT: Add at86rf233 overlay +Subject: [PATCH 110/381] BCM270X_DT: Add at86rf233 overlay Add an overlay to support the Atmel AT86RF233 WPAN transceiver on spi0.0. diff --git a/target/linux/brcm2708/patches-4.4/0112-mm-Remove-the-PFN-busy-warning.patch b/target/linux/brcm2708/patches-4.4/0111-mm-Remove-the-PFN-busy-warning.patch index a4f6ec19e3..197c87824c 100644 --- a/target/linux/brcm2708/patches-4.4/0112-mm-Remove-the-PFN-busy-warning.patch +++ b/target/linux/brcm2708/patches-4.4/0111-mm-Remove-the-PFN-busy-warning.patch @@ -1,7 +1,7 @@ -From d33b3717e86cd6aa28c58d465a22e6c11a66bc13 Mon Sep 17 00:00:00 2001 +From c9d6f1cb070a832bd49f381dbcc2b7e03c325a6a Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Thu, 18 Dec 2014 16:07:15 -0800 -Subject: [PATCH 112/170] mm: Remove the PFN busy warning +Subject: [PATCH 111/381] mm: Remove the PFN busy warning See commit dae803e165a11bc88ca8dbc07a11077caf97bbcb -- the warning is expected sometimes when using CMA. However, that commit still spams diff --git a/target/linux/brcm2708/patches-4.4/0113-drm-Put-an-optional-field-in-the-driver-struct-for-G.patch b/target/linux/brcm2708/patches-4.4/0112-drm-Put-an-optional-field-in-the-driver-struct-for-G.patch index 775d46a553..643b8ff12e 100644 --- a/target/linux/brcm2708/patches-4.4/0113-drm-Put-an-optional-field-in-the-driver-struct-for-G.patch +++ b/target/linux/brcm2708/patches-4.4/0112-drm-Put-an-optional-field-in-the-driver-struct-for-G.patch @@ -1,7 +1,7 @@ -From a71d6ebfcbc401e520fa4a5aa185d027dfbe5ce1 Mon Sep 17 00:00:00 2001 +From 51c3910db1015b46ce2a3973cf10ba8e61514821 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Wed, 19 Nov 2014 12:06:38 -0800 -Subject: [PATCH 113/170] drm: Put an optional field in the driver struct for +Subject: [PATCH 112/381] drm: Put an optional field in the driver struct for GEM obj struct size. This allows a driver to derive from the CMA object without copying all diff --git a/target/linux/brcm2708/patches-4.4/0114-drm-vc4-Add-an-interface-for-capturing-the-GPU-state.patch b/target/linux/brcm2708/patches-4.4/0113-drm-vc4-Add-an-interface-for-capturing-the-GPU-state.patch index 3e40eb646c..3cf0c25e3e 100644 --- a/target/linux/brcm2708/patches-4.4/0114-drm-vc4-Add-an-interface-for-capturing-the-GPU-state.patch +++ b/target/linux/brcm2708/patches-4.4/0113-drm-vc4-Add-an-interface-for-capturing-the-GPU-state.patch @@ -1,7 +1,7 @@ -From 1c343ed1f86866d2625518774536bbef77f7a20a Mon Sep 17 00:00:00 2001 +From 04b14cd6be101594b46fedf0b5a50734ef55af1e Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Fri, 30 Oct 2015 10:09:02 -0700 -Subject: [PATCH 114/170] drm/vc4: Add an interface for capturing the GPU state +Subject: [PATCH 113/381] drm/vc4: Add an interface for capturing the GPU state after a hang. This can be parsed with vc4-gpu-tools tools for trying to figure out diff --git a/target/linux/brcm2708/patches-4.4/0115-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch b/target/linux/brcm2708/patches-4.4/0114-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch index 70f32ca552..4193a16eaf 100644 --- a/target/linux/brcm2708/patches-4.4/0115-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch +++ b/target/linux/brcm2708/patches-4.4/0114-drm-vc4-Update-a-bunch-of-code-to-match-upstream-sub.patch @@ -1,7 +1,7 @@ -From 431be9af0aa88da94986effdff649330cfde1f5a Mon Sep 17 00:00:00 2001 +From 75f8451653673c272e11dea1c49522424a6b748c Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Fri, 4 Dec 2015 11:35:34 -0800 -Subject: [PATCH 115/170] drm/vc4: Update a bunch of code to match upstream +Subject: [PATCH 114/381] drm/vc4: Update a bunch of code to match upstream submission. This gets almost everything matching, except for the MSAA support and diff --git a/target/linux/brcm2708/patches-4.4/0116-drm-Use-the-driver-s-gem_object_free-function-from-C.patch b/target/linux/brcm2708/patches-4.4/0115-drm-Use-the-driver-s-gem_object_free-function-from-C.patch index 7f1ce7b15d..c737079cab 100644 --- a/target/linux/brcm2708/patches-4.4/0116-drm-Use-the-driver-s-gem_object_free-function-from-C.patch +++ b/target/linux/brcm2708/patches-4.4/0115-drm-Use-the-driver-s-gem_object_free-function-from-C.patch @@ -1,7 +1,7 @@ -From 7d4ed9f40e9484ded3965b13fbb7914a1daf85d7 Mon Sep 17 00:00:00 2001 +From 3f01cb691c249a57394e64523ba979aaf181f999 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Fri, 11 Dec 2015 19:45:03 -0800 -Subject: [PATCH 116/170] drm: Use the driver's gem_object_free function from +Subject: [PATCH 115/381] drm: Use the driver's gem_object_free function from CMA helpers. VC4 wraps the CMA objects in its own structures, so it needs to do its diff --git a/target/linux/brcm2708/patches-4.4/0117-drm-vc4-Add-support-for-MSAA-rendering.patch b/target/linux/brcm2708/patches-4.4/0116-drm-vc4-Add-support-for-MSAA-rendering.patch index 92d7eedcdb..8e6232a8a9 100644 --- a/target/linux/brcm2708/patches-4.4/0117-drm-vc4-Add-support-for-MSAA-rendering.patch +++ b/target/linux/brcm2708/patches-4.4/0116-drm-vc4-Add-support-for-MSAA-rendering.patch @@ -1,7 +1,7 @@ -From 522e6f9cc4376fe49e8b41b40e7ddb98cf385a9e Mon Sep 17 00:00:00 2001 +From 5405b6f75f7021db041e2dd0bb8720baf6d3122b Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Fri, 17 Jul 2015 13:15:50 -0700 -Subject: [PATCH 117/170] drm/vc4: Add support for MSAA rendering. +Subject: [PATCH 116/381] drm/vc4: Add support for MSAA rendering. For MSAA, you set a bit in the binner that halves the size of tiles in each direction, so you can pack 4 samples per pixel in the tile diff --git a/target/linux/brcm2708/patches-4.4/0118-drm-vc4-A-few-more-non-functional-changes-to-sync-to.patch b/target/linux/brcm2708/patches-4.4/0117-drm-vc4-A-few-more-non-functional-changes-to-sync-to.patch index 9e6989ca12..3ffab7f67c 100644 --- a/target/linux/brcm2708/patches-4.4/0118-drm-vc4-A-few-more-non-functional-changes-to-sync-to.patch +++ b/target/linux/brcm2708/patches-4.4/0117-drm-vc4-A-few-more-non-functional-changes-to-sync-to.patch @@ -1,7 +1,7 @@ -From 50a1843ffd2e6f408dcb6a64ca0a2ef3b062fd5a Mon Sep 17 00:00:00 2001 +From 95ef989ba2f3a5e10c742a3f6ed88e16a9f11e56 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Tue, 8 Dec 2015 14:00:43 -0800 -Subject: [PATCH 118/170] drm/vc4: A few more non-functional changes to sync to +Subject: [PATCH 117/381] drm/vc4: A few more non-functional changes to sync to upstream. At this point all that's left is the force-enable of HDMI connector, diff --git a/target/linux/brcm2708/patches-4.4/0119-drm-vc4-Use-hpd-gpios-for-HDMI-GPIO-like-what-landed.patch b/target/linux/brcm2708/patches-4.4/0118-drm-vc4-Use-hpd-gpios-for-HDMI-GPIO-like-what-landed.patch index e66eaed9b0..aa8e53860a 100644 --- a/target/linux/brcm2708/patches-4.4/0119-drm-vc4-Use-hpd-gpios-for-HDMI-GPIO-like-what-landed.patch +++ b/target/linux/brcm2708/patches-4.4/0118-drm-vc4-Use-hpd-gpios-for-HDMI-GPIO-like-what-landed.patch @@ -1,7 +1,7 @@ -From 0a373a81664b9e9b8994512fb3d15ed296526e89 Mon Sep 17 00:00:00 2001 +From dc02b5bdc0f962c1c9da85d98c11612e858280b3 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Tue, 15 Dec 2015 23:46:32 +0000 -Subject: [PATCH 119/170] drm/vc4: Use "hpd-gpios" for HDMI GPIO, like what +Subject: [PATCH 118/381] drm/vc4: Use "hpd-gpios" for HDMI GPIO, like what landed upstream. Signed-off-by: Eric Anholt <eric@anholt.net> diff --git a/target/linux/brcm2708/patches-4.4/0120-drm-vc4-Synchronize-validation-code-for-v2-submissio.patch b/target/linux/brcm2708/patches-4.4/0119-drm-vc4-Synchronize-validation-code-for-v2-submissio.patch index a6a4d5e039..9f45f0f106 100644 --- a/target/linux/brcm2708/patches-4.4/0120-drm-vc4-Synchronize-validation-code-for-v2-submissio.patch +++ b/target/linux/brcm2708/patches-4.4/0119-drm-vc4-Synchronize-validation-code-for-v2-submissio.patch @@ -1,7 +1,7 @@ -From f8453aacbe60712c31c57580a126017b798bd339 Mon Sep 17 00:00:00 2001 +From 2181b6ab6f7cddcd5ca908007a14fde90cc8d2b1 Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Mon, 7 Dec 2015 12:35:01 -0800 -Subject: [PATCH 120/170] drm/vc4: Synchronize validation code for v2 +Subject: [PATCH 119/381] drm/vc4: Synchronize validation code for v2 submission upstream. Signed-off-by: Eric Anholt <eric@anholt.net> diff --git a/target/linux/brcm2708/patches-4.4/0121-MMC-Do-not-use-mmc_debug-if-CONFIG_MMC_BCM2835-is-no.patch b/target/linux/brcm2708/patches-4.4/0120-MMC-Do-not-use-mmc_debug-if-CONFIG_MMC_BCM2835-is-no.patch index 5a0c685474..ebc6df5377 100644 --- a/target/linux/brcm2708/patches-4.4/0121-MMC-Do-not-use-mmc_debug-if-CONFIG_MMC_BCM2835-is-no.patch +++ b/target/linux/brcm2708/patches-4.4/0120-MMC-Do-not-use-mmc_debug-if-CONFIG_MMC_BCM2835-is-no.patch @@ -1,7 +1,7 @@ -From 280bea89916813978b81811c2769411d438eb52f Mon Sep 17 00:00:00 2001 +From f507706440ee0505e7533660f19781ea279355b0 Mon Sep 17 00:00:00 2001 From: janluca <janluca@zedat.fu-berlin.de> Date: Sun, 27 Dec 2015 14:34:04 +0100 -Subject: [PATCH 121/170] MMC: Do not use mmc_debug if CONFIG_MMC_BCM2835 is +Subject: [PATCH 120/381] MMC: Do not use mmc_debug if CONFIG_MMC_BCM2835 is not set If CONFIG_MMC_BCM2835 was not set the compiling of the kernel failed diff --git a/target/linux/brcm2708/patches-4.4/0122-Extend-clock-timeout-fix-modprobe-baudrate-parameter.patch b/target/linux/brcm2708/patches-4.4/0121-Extend-clock-timeout-fix-modprobe-baudrate-parameter.patch index 1059ae3445..3436f07290 100644 --- a/target/linux/brcm2708/patches-4.4/0122-Extend-clock-timeout-fix-modprobe-baudrate-parameter.patch +++ b/target/linux/brcm2708/patches-4.4/0121-Extend-clock-timeout-fix-modprobe-baudrate-parameter.patch @@ -1,7 +1,7 @@ -From d0390ae0ff774d8e7b5b4d5f38c33726354996bc Mon Sep 17 00:00:00 2001 +From 7d0e8dc92007a9ad6193e8cda7d954e78e6556ee Mon Sep 17 00:00:00 2001 From: Devon Fyson <devonfyson@gmail.com> Date: Wed, 30 Dec 2015 16:40:47 -0500 -Subject: [PATCH 122/170] Extend clock timeout, fix modprobe baudrate +Subject: [PATCH 121/381] Extend clock timeout, fix modprobe baudrate parameter. Set the BSC_CLKT clock streching timeout to 35ms as per SMBus specs.\n- Increase priority of baudrate parameter passed to modprobe (in /etc/modprobe.d/*.conf or command line). Currently custom baudrates don't work because they are overridden by clock-frequency in the platform_device passed to the function. diff --git a/target/linux/brcm2708/patches-4.4/0123-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch b/target/linux/brcm2708/patches-4.4/0122-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch index e4c8afa349..6702203dc2 100644 --- a/target/linux/brcm2708/patches-4.4/0123-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch +++ b/target/linux/brcm2708/patches-4.4/0122-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch @@ -1,7 +1,7 @@ -From 62dca1937fc3acfe4b6471607b7a4d58c34e73b7 Mon Sep 17 00:00:00 2001 +From 7883c7188ab1259b74c2442690fedf3d71c534fb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Thu, 31 Dec 2015 16:44:58 +0100 -Subject: [PATCH 123/170] bcm270x_dt: Add dwc2 and dwc-otg overlays +Subject: [PATCH 122/381] bcm270x_dt: Add dwc2 and dwc-otg overlays --- arch/arm/boot/dts/overlays/Makefile | 2 ++ diff --git a/target/linux/brcm2708/patches-4.4/0124-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch b/target/linux/brcm2708/patches-4.4/0123-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch index 584033d453..0d9689094f 100644 --- a/target/linux/brcm2708/patches-4.4/0124-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch +++ b/target/linux/brcm2708/patches-4.4/0123-BCM270X_DT-Add-the-sdtweak-overlay-for-tuning-sdhost.patch @@ -1,7 +1,7 @@ -From 162dd00041afb2995f90a928ea80aeaa0d141ce5 Mon Sep 17 00:00:00 2001 +From e1d87aa570e5a036160f35d7b95f6a2c10f96bed Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 4 Jan 2016 14:42:17 +0000 -Subject: [PATCH 124/170] BCM270X_DT: Add the sdtweak overlay, for tuning +Subject: [PATCH 123/381] BCM270X_DT: Add the sdtweak overlay, for tuning sdhost The sdhost overlay declares the sdhost interface and allows parameters diff --git a/target/linux/brcm2708/patches-4.4/0125-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch b/target/linux/brcm2708/patches-4.4/0124-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch index 0413ece4ce..891c389cf4 100644 --- a/target/linux/brcm2708/patches-4.4/0125-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch +++ b/target/linux/brcm2708/patches-4.4/0124-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch @@ -1,7 +1,7 @@ -From b07c427a7732a0fabcf521085e0fd61b0ef9047c Mon Sep 17 00:00:00 2001 +From a41f23a2a756f274f1ddc67d6cccc36fa4624f88 Mon Sep 17 00:00:00 2001 From: Andrew Litt <ajlitt@splunge.net> Date: Mon, 11 Jan 2016 07:54:21 +0000 -Subject: [PATCH 125/170] bcm2835-mmc: Don't override bus width capabilities +Subject: [PATCH 124/381] bcm2835-mmc: Don't override bus width capabilities from devicetree Take out the force setting of the MMC_CAP_4_BIT_DATA host capability diff --git a/target/linux/brcm2708/patches-4.4/0126-SDIO-overlay-add-bus_width-parameter.patch b/target/linux/brcm2708/patches-4.4/0125-SDIO-overlay-add-bus_width-parameter.patch index 0dcf03e3e5..025006a3f9 100644 --- a/target/linux/brcm2708/patches-4.4/0126-SDIO-overlay-add-bus_width-parameter.patch +++ b/target/linux/brcm2708/patches-4.4/0125-SDIO-overlay-add-bus_width-parameter.patch @@ -1,7 +1,7 @@ -From f74652d026105ecc4a87b581a9c1c89a6e504d2c Mon Sep 17 00:00:00 2001 +From 4ea24183d081b6bf9d6a89de906543719b82ed54 Mon Sep 17 00:00:00 2001 From: Andrew Litt <ajlitt@splunge.net> Date: Mon, 11 Jan 2016 07:55:54 +0000 -Subject: [PATCH 126/170] SDIO-overlay: add bus_width parameter +Subject: [PATCH 125/381] SDIO-overlay: add bus_width parameter Allow setting of the SDIO bus width capability of the bcm2835-mmc host. This is helpful when only a 1 bit wide bus is connected diff --git a/target/linux/brcm2708/patches-4.4/0128-bcm2835-extend-allowed-range-of-channels-and-sampler.patch b/target/linux/brcm2708/patches-4.4/0126-bcm2835-extend-allowed-range-of-channels-and-sampler.patch index 5fc9c99529..966d092db2 100644 --- a/target/linux/brcm2708/patches-4.4/0128-bcm2835-extend-allowed-range-of-channels-and-sampler.patch +++ b/target/linux/brcm2708/patches-4.4/0126-bcm2835-extend-allowed-range-of-channels-and-sampler.patch @@ -1,7 +1,7 @@ -From 320bdec200197f074541e3999fa4b87889c5eb18 Mon Sep 17 00:00:00 2001 +From 807249934e7f9453ba64a5724daecf9f61f42e07 Mon Sep 17 00:00:00 2001 From: wm4 <wm4@nowhere> Date: Wed, 13 Jan 2016 19:41:45 +0100 -Subject: [PATCH 128/170] bcm2835: extend allowed range of channels and +Subject: [PATCH 126/381] bcm2835: extend allowed range of channels and samplerates Allow everything the videocore accepts. diff --git a/target/linux/brcm2708/patches-4.4/0127-FIXUP-BCM270X_DT-random-HWRNG-dtparam-default-is-on.patch b/target/linux/brcm2708/patches-4.4/0127-FIXUP-BCM270X_DT-random-HWRNG-dtparam-default-is-on.patch deleted file mode 100644 index 86f381cf1f..0000000000 --- a/target/linux/brcm2708/patches-4.4/0127-FIXUP-BCM270X_DT-random-HWRNG-dtparam-default-is-on.patch +++ /dev/null @@ -1,21 +0,0 @@ -From 232754cb0ecd1967a8b72d6bd05467843d65a441 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Fri, 8 Jan 2016 13:42:06 +0000 -Subject: [PATCH 127/170] FIXUP BCM270X_DT: "random" (HWRNG) dtparam default is - on - ---- - arch/arm/boot/dts/overlays/README | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -110,7 +110,7 @@ Params: - (default "off") - - random Set to "on" to enable the hardware random -- number generator (default "off") -+ number generator (default "on") - - uart0 Set to "off" to disable uart0 (default "on") - diff --git a/target/linux/brcm2708/patches-4.4/0129-bcm2835-restrict-channels-rate-to-8-960000.patch b/target/linux/brcm2708/patches-4.4/0127-bcm2835-restrict-channels-rate-to-8-960000.patch index 29bd6ecd99..28300233d8 100644 --- a/target/linux/brcm2708/patches-4.4/0129-bcm2835-restrict-channels-rate-to-8-960000.patch +++ b/target/linux/brcm2708/patches-4.4/0127-bcm2835-restrict-channels-rate-to-8-960000.patch @@ -1,7 +1,7 @@ -From 7e634c8f8fe70286e0b8b404494d3143aa7bc3fc Mon Sep 17 00:00:00 2001 +From 8148bc7d4147c2197d13425686a56b7c40c78157 Mon Sep 17 00:00:00 2001 From: wm4 <wm4@nowhere> Date: Wed, 13 Jan 2016 19:42:18 +0100 -Subject: [PATCH 129/170] bcm2835: restrict channels*rate to 8*960000 +Subject: [PATCH 127/381] bcm2835: restrict channels*rate to 8*960000 This is required at least for SPDIF. If the bitrate goes above, videocore will either resample the audio or corrupt it due to diff --git a/target/linux/brcm2708/patches-4.4/0130-rpi-update-vc_vchi_audioserv_defs.h.patch b/target/linux/brcm2708/patches-4.4/0128-rpi-update-vc_vchi_audioserv_defs.h.patch index 63f26aa931..1841afab46 100644 --- a/target/linux/brcm2708/patches-4.4/0130-rpi-update-vc_vchi_audioserv_defs.h.patch +++ b/target/linux/brcm2708/patches-4.4/0128-rpi-update-vc_vchi_audioserv_defs.h.patch @@ -1,7 +1,7 @@ -From dcead34f063fc8c37ebfcfc9ab6696060c336bad Mon Sep 17 00:00:00 2001 +From cd33640409eb73b99703273192971e0ea874652f Mon Sep 17 00:00:00 2001 From: wm4 <wm4@nowhere> Date: Wed, 13 Jan 2016 19:42:48 +0100 -Subject: [PATCH 130/170] rpi: update vc_vchi_audioserv_defs.h +Subject: [PATCH 128/381] rpi: update vc_vchi_audioserv_defs.h Add audioserv 3 extensions. The changes were taken from the paste linked here: diff --git a/target/linux/brcm2708/patches-4.4/0131-bcm2835-implement-channel-map-API.patch b/target/linux/brcm2708/patches-4.4/0129-bcm2835-implement-channel-map-API.patch index bdcdb8a558..3b19baa473 100644 --- a/target/linux/brcm2708/patches-4.4/0131-bcm2835-implement-channel-map-API.patch +++ b/target/linux/brcm2708/patches-4.4/0129-bcm2835-implement-channel-map-API.patch @@ -1,7 +1,7 @@ -From 7c7d2db494fbf1fd0b014dab0bb4c5c740f90442 Mon Sep 17 00:00:00 2001 +From a6dd2b7d0cf90158755da4949006feebde8c9fe5 Mon Sep 17 00:00:00 2001 From: wm4 <wm4@nowhere> Date: Wed, 13 Jan 2016 19:43:12 +0100 -Subject: [PATCH 131/170] bcm2835: implement channel map API +Subject: [PATCH 129/381] bcm2835: implement channel map API Report all layouts supported by the HDMI protocol to userspace. Make the videocore set the correct layout according to the diff --git a/target/linux/brcm2708/patches-4.4/0132-bcm2835-access-controls-under-the-audio-mutex.patch b/target/linux/brcm2708/patches-4.4/0130-bcm2835-access-controls-under-the-audio-mutex.patch index d6d9cf297c..ce1c05c62e 100644 --- a/target/linux/brcm2708/patches-4.4/0132-bcm2835-access-controls-under-the-audio-mutex.patch +++ b/target/linux/brcm2708/patches-4.4/0130-bcm2835-access-controls-under-the-audio-mutex.patch @@ -1,7 +1,7 @@ -From 2a64337156d0f84537e04338b2ebd89eb6ec1f09 Mon Sep 17 00:00:00 2001 +From 16a8daf3e66584f5c1bd3b113675d3fc3b44adc1 Mon Sep 17 00:00:00 2001 From: wm4 <wm4@nowhere> Date: Wed, 13 Jan 2016 19:43:35 +0100 -Subject: [PATCH 132/170] bcm2835: access controls under the audio mutex +Subject: [PATCH 130/381] bcm2835: access controls under the audio mutex I don't think the ALSA framework provides any kind of automatic synchronization within the control callbacks. We most likely need diff --git a/target/linux/brcm2708/patches-4.4/0133-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch b/target/linux/brcm2708/patches-4.4/0131-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch index 72304988ef..31d08e2ca9 100644 --- a/target/linux/brcm2708/patches-4.4/0133-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch +++ b/target/linux/brcm2708/patches-4.4/0131-bcm2835-always-use-2-4-8-channels-for-multichannel-l.patch @@ -1,7 +1,7 @@ -From 6e781f631f7e23f7d88256d020d83950c9bf213a Mon Sep 17 00:00:00 2001 +From b5a3fcac12091441ee4d692ad90b7cb7afe7c83d Mon Sep 17 00:00:00 2001 From: wm4 <wm4@nowhere> Date: Wed, 13 Jan 2016 19:44:03 +0100 -Subject: [PATCH 133/170] bcm2835: always use 2/4/8 channels for multichannel +Subject: [PATCH 131/381] bcm2835: always use 2/4/8 channels for multichannel layouts Pad the unused channels with NA. This means userspace needs to write diff --git a/target/linux/brcm2708/patches-4.4/0134-bcm2835-only-allow-stereo-if-analogue-jack-is-select.patch b/target/linux/brcm2708/patches-4.4/0132-bcm2835-only-allow-stereo-if-analogue-jack-is-select.patch index 76a0e01ad1..64a3fff882 100644 --- a/target/linux/brcm2708/patches-4.4/0134-bcm2835-only-allow-stereo-if-analogue-jack-is-select.patch +++ b/target/linux/brcm2708/patches-4.4/0132-bcm2835-only-allow-stereo-if-analogue-jack-is-select.patch @@ -1,7 +1,7 @@ -From aaa2a41f44a0fc141b9a983a5f9f30bb8b6dbc8b Mon Sep 17 00:00:00 2001 +From 1a2d7c95e3ee81f352345ecf1f65944739c7cf53 Mon Sep 17 00:00:00 2001 From: wm4 <wm4@nowhere> Date: Wed, 13 Jan 2016 19:44:24 +0100 -Subject: [PATCH 134/170] bcm2835: only allow stereo if analogue jack is +Subject: [PATCH 132/381] bcm2835: only allow stereo if analogue jack is selected Sending more than 2 channels to videocore while outputting to analogue diff --git a/target/linux/brcm2708/patches-4.4/0135-bcm2835-interpolate-audio-delay.patch b/target/linux/brcm2708/patches-4.4/0133-bcm2835-interpolate-audio-delay.patch index 1c1724e3f6..6c3bc9d8e9 100644 --- a/target/linux/brcm2708/patches-4.4/0135-bcm2835-interpolate-audio-delay.patch +++ b/target/linux/brcm2708/patches-4.4/0133-bcm2835-interpolate-audio-delay.patch @@ -1,7 +1,7 @@ -From 2c967fa0f5b0d10c86c796098574ba09ffe66cd5 Mon Sep 17 00:00:00 2001 +From dffcc96ee1cf290f59191c715076c866e6019c17 Mon Sep 17 00:00:00 2001 From: wm4 <wm4@nowhere> Date: Wed, 13 Jan 2016 19:44:47 +0100 -Subject: [PATCH 135/170] bcm2835: interpolate audio delay +Subject: [PATCH 133/381] bcm2835: interpolate audio delay It appears the GPU only sends us a message all 10ms to update the playback progress. Other than this, the playback position diff --git a/target/linux/brcm2708/patches-4.4/0136-bcm2835-sdhost-Add-workaround-for-odd-behaviour-on-s.patch b/target/linux/brcm2708/patches-4.4/0134-bcm2835-sdhost-Add-workaround-for-odd-behaviour-on-s.patch index dbe4bbfe5b..3b1d14c738 100644 --- a/target/linux/brcm2708/patches-4.4/0136-bcm2835-sdhost-Add-workaround-for-odd-behaviour-on-s.patch +++ b/target/linux/brcm2708/patches-4.4/0134-bcm2835-sdhost-Add-workaround-for-odd-behaviour-on-s.patch @@ -1,7 +1,7 @@ -From 205e27a7f94a5531764cc517ce43623361ca466c Mon Sep 17 00:00:00 2001 +From 3162c03da716f865fb9b766c8bd7d1dac0386f88 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 19 Jan 2016 17:16:38 +0000 -Subject: [PATCH 136/170] bcm2835-sdhost: Add workaround for odd behaviour on +Subject: [PATCH 134/381] bcm2835-sdhost: Add workaround for odd behaviour on some cards For reasons not understood, the sdhost driver fails when reading diff --git a/target/linux/brcm2708/patches-4.4/0137-bcm2835-sdhost-Add-debug_flags-dtparam.patch b/target/linux/brcm2708/patches-4.4/0135-bcm2835-sdhost-Add-debug_flags-dtparam.patch index cb56259066..b4fee06a38 100644 --- a/target/linux/brcm2708/patches-4.4/0137-bcm2835-sdhost-Add-debug_flags-dtparam.patch +++ b/target/linux/brcm2708/patches-4.4/0135-bcm2835-sdhost-Add-debug_flags-dtparam.patch @@ -1,7 +1,7 @@ -From c5d24cba808118647d01a1869cf1c46d0658d78b Mon Sep 17 00:00:00 2001 +From 594abef9e9d240d6f97a22e8f6cdc6cf0c272cd7 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Fri, 22 Jan 2016 16:03:24 +0000 -Subject: [PATCH 137/170] bcm2835-sdhost: Add debug_flags dtparam +Subject: [PATCH 135/381] bcm2835-sdhost: Add debug_flags dtparam Bit zero disables the single-read-sectors map: diff --git a/target/linux/brcm2708/patches-4.4/0138-BCM270X_DT-Add-sdio_overclock-parameter-to-sdio-over.patch b/target/linux/brcm2708/patches-4.4/0136-BCM270X_DT-Add-sdio_overclock-parameter-to-sdio-over.patch index 8468f39ce8..65b404ad52 100644 --- a/target/linux/brcm2708/patches-4.4/0138-BCM270X_DT-Add-sdio_overclock-parameter-to-sdio-over.patch +++ b/target/linux/brcm2708/patches-4.4/0136-BCM270X_DT-Add-sdio_overclock-parameter-to-sdio-over.patch @@ -1,7 +1,7 @@ -From 1a451a35b70fa9ed32f23a4ba925e5b2c2c3af78 Mon Sep 17 00:00:00 2001 +From 263629c941a7da06b8cce7f73fe8d8d20d1357b7 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 25 Jan 2016 09:12:06 +0000 -Subject: [PATCH 138/170] BCM270X_DT: Add sdio_overclock parameter to sdio +Subject: [PATCH 136/381] BCM270X_DT: Add sdio_overclock parameter to sdio overlay The sdio_overclock parameter is like the overclock_50 parameter, i.e. diff --git a/target/linux/brcm2708/patches-4.4/0139-rtc-ds1307-add-support-for-the-DT-property-wakeup-so.patch b/target/linux/brcm2708/patches-4.4/0137-rtc-ds1307-add-support-for-the-DT-property-wakeup-so.patch index 741cdf57ea..f4d6cf1f26 100644 --- a/target/linux/brcm2708/patches-4.4/0139-rtc-ds1307-add-support-for-the-DT-property-wakeup-so.patch +++ b/target/linux/brcm2708/patches-4.4/0137-rtc-ds1307-add-support-for-the-DT-property-wakeup-so.patch @@ -1,7 +1,7 @@ -From 49ff16d7af98e6191d6dd60ba75b711612e948ab Mon Sep 17 00:00:00 2001 +From c762fb624a6a4d3228fcd2f26bbbb19af44d000c Mon Sep 17 00:00:00 2001 From: Michael Lange <linuxstuff@milaw.biz> Date: Thu, 21 Jan 2016 18:10:16 +0100 -Subject: [PATCH 139/170] rtc: ds1307: add support for the DT property +Subject: [PATCH 137/381] rtc: ds1307: add support for the DT property 'wakeup-source' For RTC chips with no IRQ directly connected to the SoC, the RTC chip diff --git a/target/linux/brcm2708/patches-4.4/0140-dt-overlay-add-wittypi-overlay.dts.patch b/target/linux/brcm2708/patches-4.4/0138-dt-overlay-add-wittypi-overlay.dts.patch index b740c826f1..93104dfb79 100644 --- a/target/linux/brcm2708/patches-4.4/0140-dt-overlay-add-wittypi-overlay.dts.patch +++ b/target/linux/brcm2708/patches-4.4/0138-dt-overlay-add-wittypi-overlay.dts.patch @@ -1,7 +1,7 @@ -From e382e888be3f59b0ba3645809ae686947313e0c1 Mon Sep 17 00:00:00 2001 +From 44c996c04b54ff4babbfb9432b3d82cb009e5d8c Mon Sep 17 00:00:00 2001 From: vitalogy <vitalogy_github@milaw.biz> Date: Tue, 19 Jan 2016 07:02:02 +0100 -Subject: [PATCH 140/170] dt-overlay: add wittypi-overlay.dts +Subject: [PATCH 138/381] dt-overlay: add wittypi-overlay.dts --- arch/arm/boot/dts/overlays/wittypi-overlay.dts | 44 ++++++++++++++++++++++++++ diff --git a/target/linux/brcm2708/patches-4.4/0142-FIXUP-i2c_bcm2708-Don-t-change-module-baudrate-param.patch b/target/linux/brcm2708/patches-4.4/0139-FIXUP-i2c_bcm2708-Don-t-change-module-baudrate-param.patch index b3ce9719ac..4656c19152 100644 --- a/target/linux/brcm2708/patches-4.4/0142-FIXUP-i2c_bcm2708-Don-t-change-module-baudrate-param.patch +++ b/target/linux/brcm2708/patches-4.4/0139-FIXUP-i2c_bcm2708-Don-t-change-module-baudrate-param.patch @@ -1,7 +1,7 @@ -From 7519a79f61a67792e238a118db58600fb5f60ec8 Mon Sep 17 00:00:00 2001 +From 2df3762d6b10aab005679b549ccb656577d788fc Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 19 Jan 2016 16:28:05 +0000 -Subject: [PATCH 142/170] FIXUP i2c_bcm2708: Don't change module baudrate +Subject: [PATCH 139/381] FIXUP i2c_bcm2708: Don't change module baudrate parameter Overwriting the baudrate module parameter creates an apparent diff --git a/target/linux/brcm2708/patches-4.4/0143-Allow-up-to-24dB-digital-gain-to-be-applied-when-usi.patch b/target/linux/brcm2708/patches-4.4/0140-Allow-up-to-24dB-digital-gain-to-be-applied-when-usi.patch index 646bb27845..1a7c25b96c 100644 --- a/target/linux/brcm2708/patches-4.4/0143-Allow-up-to-24dB-digital-gain-to-be-applied-when-usi.patch +++ b/target/linux/brcm2708/patches-4.4/0140-Allow-up-to-24dB-digital-gain-to-be-applied-when-usi.patch @@ -1,7 +1,7 @@ -From f2d36d57d7e17b9f44ff914824df5b150eb9e3bd Mon Sep 17 00:00:00 2001 +From 3bb2e01fd397f375e54f6fe8a33af25aef1c981f Mon Sep 17 00:00:00 2001 From: Digital Dreamtime <clive.messer@digitaldreamtime.co.uk> Date: Thu, 4 Feb 2016 14:14:44 +0000 -Subject: [PATCH 143/170] Allow up to 24dB digital gain to be applied when +Subject: [PATCH 140/381] Allow up to 24dB digital gain to be applied when using IQAudIO DAC+ 24db_digital_gain DT param can be used to specify that PCM512x diff --git a/target/linux/brcm2708/patches-4.4/0141-BCM270X_DT-Disable-DMA-for-bcm2835-sdhost-on-Pi2.patch b/target/linux/brcm2708/patches-4.4/0141-BCM270X_DT-Disable-DMA-for-bcm2835-sdhost-on-Pi2.patch deleted file mode 100644 index b06b4786ce..0000000000 --- a/target/linux/brcm2708/patches-4.4/0141-BCM270X_DT-Disable-DMA-for-bcm2835-sdhost-on-Pi2.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 6dcfc3daab7c1c459b36261163b4e1dc15a6e965 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Wed, 3 Feb 2016 16:12:54 +0000 -Subject: [PATCH 141/170] BCM270X_DT: Disable DMA for bcm2835-sdhost on Pi2 - -This is an interim patch to verify that problems seen with -some cards can be worked around at the expense of an increased -CPU load by forcing PIO mode. - -Although this could have used the brcm,force-pio attribute, that -is a boolean (true if present, false if absent) and attributes -can't be deleted by overlays. Instead, make brcm,pio-limit -unfeasibly high instead to allow DMA to be re-enabled using the -pio_limit parameter of the sdhost or sdtweak overlays. ---- - arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 1 + - 1 file changed, 1 insertion(+) - ---- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts -+++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts -@@ -43,6 +43,7 @@ - pinctrl-names = "default"; - pinctrl-0 = <&sdhost_pins>; - bus-width = <4>; -+ brcm,pio-limit = <0x7fffffff>; - status = "okay"; - }; - diff --git a/target/linux/brcm2708/patches-4.4/0144-Limit-PCM512x-Digital-gain-to-0dB-by-default-with-Hi.patch b/target/linux/brcm2708/patches-4.4/0141-Limit-PCM512x-Digital-gain-to-0dB-by-default-with-Hi.patch index 1633cfe6ed..030d16ba13 100644 --- a/target/linux/brcm2708/patches-4.4/0144-Limit-PCM512x-Digital-gain-to-0dB-by-default-with-Hi.patch +++ b/target/linux/brcm2708/patches-4.4/0141-Limit-PCM512x-Digital-gain-to-0dB-by-default-with-Hi.patch @@ -1,7 +1,7 @@ -From 8a189f18de820c6facd00ba2db97ba7c4a75156f Mon Sep 17 00:00:00 2001 +From 6e6173c6faef9a7188ea8d397e339ca5881a6f3a Mon Sep 17 00:00:00 2001 From: Digital Dreamtime <clive.messer@digitaldreamtime.co.uk> Date: Thu, 4 Feb 2016 20:04:00 +0000 -Subject: [PATCH 144/170] Limit PCM512x "Digital" gain to 0dB by default with +Subject: [PATCH 141/381] Limit PCM512x "Digital" gain to 0dB by default with HiFiBerry DAC+ 24db_digital_gain DT param can be used to specify that PCM512x diff --git a/target/linux/brcm2708/patches-4.4/0145-BCM270X_DT-Adjust-overlay-README-formatting.patch b/target/linux/brcm2708/patches-4.4/0142-BCM270X_DT-Adjust-overlay-README-formatting.patch index 24084e5f48..ae3b967f0c 100644 --- a/target/linux/brcm2708/patches-4.4/0145-BCM270X_DT-Adjust-overlay-README-formatting.patch +++ b/target/linux/brcm2708/patches-4.4/0142-BCM270X_DT-Adjust-overlay-README-formatting.patch @@ -1,11 +1,11 @@ -From 14ba431031afa218c0db43a7c20fe54916f8d357 Mon Sep 17 00:00:00 2001 +From 6f043ba868aaad8a5c7a802baafbba4e43f787e0 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 8 Feb 2016 09:46:33 +0000 -Subject: [PATCH 145/170] BCM270X_DT: Adjust overlay README formatting +Subject: [PATCH 142/381] BCM270X_DT: Adjust overlay README formatting --- - arch/arm/boot/dts/overlays/README | 420 +++++++++++++++++++------------------- - 1 file changed, 210 insertions(+), 210 deletions(-) + arch/arm/boot/dts/overlays/README | 414 +++++++++++++++++++------------------- + 1 file changed, 207 insertions(+), 207 deletions(-) --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -522,12 +522,8 @@ Subject: [PATCH 145/170] BCM270X_DT: Adjust overlay README formatting Name: pwm -@@ -550,12 +550,12 @@ Info: Configures a single PWM channel - Pins 12 and 13 might be better choices on an A+, B+ or Pi2. - 2) The onboard analogue audio output uses both PWM channels. - 3) So be careful mixing audio and PWM. -- 4) Currently the clock must have been enabled and configured -+ 4) Currently the clockmust have been enabled and configured +@@ -553,9 +553,9 @@ Info: Configures a single PWM channel + 4) Currently the clock must have been enabled and configured by other means. Load: dtoverlay=pwm,<param>=<val> -Params: pin Output pin (default 18) - see table @@ -539,12 +535,8 @@ Subject: [PATCH 145/170] BCM270X_DT: Adjust overlay README formatting Name: pwm-2chan -@@ -569,14 +569,14 @@ Info: Configures both PWM channels - Pins 12 and 13 might be better choices on an A+, B+ or Pi2. - 2) The onboard analogue audio output uses both PWM channels. - 3) So be careful mixing audio and PWM. -- 4) Currently the clock must have been enabled and configured -+ 4) Currently the clockmust have been enabled and configured +@@ -572,11 +572,11 @@ Info: Configures both PWM channels + 4) Currently the clock must have been enabled and configured by other means. Load: dtoverlay=pwm-2chan,<param>=<val> -Params: pin Output pin (default 18) - see table @@ -705,15 +697,6 @@ Subject: [PATCH 145/170] BCM270X_DT: Adjust overlay README formatting Name: vc4-kms-v3d -@@ -753,7 +753,7 @@ Params: <None> - - Name: vga666 - Info: Overlay for the Fen Logic VGA666 board -- This uses GPIOs 2-21 (so no I2C), and activates the output 2-3 seconds -+ This uses GPIOs 2-21 (sono I2C), and activates the output 2-3 seconds - after the kernel has started. - Load: dtoverlay=vga666 - Params: <None> @@ -763,22 +763,22 @@ Name: w1-gpio Info: Configures the w1-gpio Onewire interface module. Use this overlay if you *don't* need a GPIO to drive an external pullup. diff --git a/target/linux/brcm2708/patches-4.4/0149-bcm2835-sdhost-Major-revision.patch b/target/linux/brcm2708/patches-4.4/0143-bcm2835-sdhost-Major-revision.patch index c7772cbc0c..85f25b2c89 100644 --- a/target/linux/brcm2708/patches-4.4/0149-bcm2835-sdhost-Major-revision.patch +++ b/target/linux/brcm2708/patches-4.4/0143-bcm2835-sdhost-Major-revision.patch @@ -1,7 +1,7 @@ -From 5a117bd925d13a305d94eeb28919dedeaa9be17d Mon Sep 17 00:00:00 2001 +From 6e7c35ac419f74f7edbbc5a09aaa2b4c75b63133 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Thu, 11 Feb 2016 16:51:01 +0000 -Subject: [PATCH 149/170] bcm2835-sdhost: Major revision +Subject: [PATCH 143/381] bcm2835-sdhost: Major revision This is a significant revision of the bcm2835-sdhost driver. It improves on the original in a number of ways: diff --git a/target/linux/brcm2708/patches-4.4/0150-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch b/target/linux/brcm2708/patches-4.4/0144-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch index f4f3d6cc5f..fcd8f77b2a 100644 --- a/target/linux/brcm2708/patches-4.4/0150-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch +++ b/target/linux/brcm2708/patches-4.4/0144-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch @@ -1,7 +1,7 @@ -From d15e041e838bd735a7ed3eaa5dbff785213baf6d Mon Sep 17 00:00:00 2001 +From 6b9beded9c5f2c6d834a51e64cca92fafbc65fbf Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Fri, 12 Feb 2016 15:38:00 +0000 -Subject: [PATCH 150/170] BCM270X_DT: Add dtparams for the SD interface +Subject: [PATCH 144/381] BCM270X_DT: Add dtparams for the SD interface Add new base dtparams sd_overclock, sd_force_pio, sd_pio_limit and sd_debug. diff --git a/target/linux/brcm2708/patches-4.4/0151-dcw_otg-trim-xfer-length-when-buffer-larger-than-all.patch b/target/linux/brcm2708/patches-4.4/0145-dcw_otg-trim-xfer-length-when-buffer-larger-than-all.patch index 203e97b8e9..5a2dffe06b 100644 --- a/target/linux/brcm2708/patches-4.4/0151-dcw_otg-trim-xfer-length-when-buffer-larger-than-all.patch +++ b/target/linux/brcm2708/patches-4.4/0145-dcw_otg-trim-xfer-length-when-buffer-larger-than-all.patch @@ -1,7 +1,7 @@ -From bc7400cadff6bf33451b124eac2e8bf80ebb0197 Mon Sep 17 00:00:00 2001 +From f61457732dafaccb0804b0d45a4ae751e60e1db4 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Fri, 12 Feb 2016 14:50:25 +0000 -Subject: [PATCH 151/170] dcw_otg: trim xfer length when buffer larger than +Subject: [PATCH 145/381] dcw_otg: trim xfer length when buffer larger than allocated size is received --- diff --git a/target/linux/brcm2708/patches-4.4/0146-FIXUP-Overlay-README-Restore-spaces-deleted-in-error.patch b/target/linux/brcm2708/patches-4.4/0146-FIXUP-Overlay-README-Restore-spaces-deleted-in-error.patch deleted file mode 100644 index 70a9fc7718..0000000000 --- a/target/linux/brcm2708/patches-4.4/0146-FIXUP-Overlay-README-Restore-spaces-deleted-in-error.patch +++ /dev/null @@ -1,39 +0,0 @@ -From d32795d2be55748552ddacd9b1e47efc61264a98 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 8 Feb 2016 12:53:44 +0000 -Subject: [PATCH 146/170] FIXUP: Overlay README - Restore spaces deleted in - error - ---- - arch/arm/boot/dts/overlays/README | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -550,7 +550,7 @@ Info: Configures a single PWM channel - Pins 12 and 13 might be better choices on an A+, B+ or Pi2. - 2) The onboard analogue audio output uses both PWM channels. - 3) So be careful mixing audio and PWM. -- 4) Currently the clockmust have been enabled and configured -+ 4) Currently the clock must have been enabled and configured - by other means. - Load: dtoverlay=pwm,<param>=<val> - Params: pin Output pin (default 18) - see table -@@ -569,7 +569,7 @@ Info: Configures both PWM channels - Pins 12 and 13 might be better choices on an A+, B+ or Pi2. - 2) The onboard analogue audio output uses both PWM channels. - 3) So be careful mixing audio and PWM. -- 4) Currently the clockmust have been enabled and configured -+ 4) Currently the clock must have been enabled and configured - by other means. - Load: dtoverlay=pwm-2chan,<param>=<val> - Params: pin Output pin (default 18) - see table -@@ -753,7 +753,7 @@ Params: <None> - - Name: vga666 - Info: Overlay for the Fen Logic VGA666 board -- This uses GPIOs 2-21 (sono I2C), and activates the output 2-3 seconds -+ This uses GPIOs 2-21 (so no I2C), and activates the output 2-3 seconds - after the kernel has started. - Load: dtoverlay=vga666 - Params: <None> diff --git a/target/linux/brcm2708/patches-4.4/0152-bcm2835-sdhost-Restore-ATOMIC-flag-to-PIO-sg-mapping.patch b/target/linux/brcm2708/patches-4.4/0146-bcm2835-sdhost-Restore-ATOMIC-flag-to-PIO-sg-mapping.patch index 48aca151dc..48cf4473c6 100644 --- a/target/linux/brcm2708/patches-4.4/0152-bcm2835-sdhost-Restore-ATOMIC-flag-to-PIO-sg-mapping.patch +++ b/target/linux/brcm2708/patches-4.4/0146-bcm2835-sdhost-Restore-ATOMIC-flag-to-PIO-sg-mapping.patch @@ -1,7 +1,7 @@ -From f395ff998f2bde846499b1a0ef84519989dc2d4e Mon Sep 17 00:00:00 2001 +From 681233bfac9474a1defb720fddf90a3087cd1ef4 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 15 Feb 2016 10:00:27 +0000 -Subject: [PATCH 152/170] bcm2835-sdhost: Restore ATOMIC flag to PIO sg mapping +Subject: [PATCH 146/381] bcm2835-sdhost: Restore ATOMIC flag to PIO sg mapping Allocation problems have been seen in a wireless driver, and this is the only change which might have been responsible. diff --git a/target/linux/brcm2708/patches-4.4/0154-Updated-smsc95xx-driver-to-check-for-a-valid-MAC-add.patch b/target/linux/brcm2708/patches-4.4/0147-Updated-smsc95xx-driver-to-check-for-a-valid-MAC-add.patch index 058725d10b..145874a7cc 100644 --- a/target/linux/brcm2708/patches-4.4/0154-Updated-smsc95xx-driver-to-check-for-a-valid-MAC-add.patch +++ b/target/linux/brcm2708/patches-4.4/0147-Updated-smsc95xx-driver-to-check-for-a-valid-MAC-add.patch @@ -1,7 +1,7 @@ -From ee83592659ae5dc5ceee63790a8cba57ebfa57b3 Mon Sep 17 00:00:00 2001 +From 97c4f995a385631934b1d732271997d44fab0c87 Mon Sep 17 00:00:00 2001 From: Craig Roberts <cjr@craigroberts.net> Date: Tue, 16 Feb 2016 10:03:42 +0000 -Subject: [PATCH 154/170] Updated smsc95xx driver to check for a valid MAC +Subject: [PATCH 147/381] Updated smsc95xx driver to check for a valid MAC address in eeprom before using smsc95xx.macaddr parameter passed on command line. diff --git a/target/linux/brcm2708/patches-4.4/0148-Revert-BCM270X_DT-Disable-DMA-for-bcm2835-sdhost-on-.patch b/target/linux/brcm2708/patches-4.4/0148-Revert-BCM270X_DT-Disable-DMA-for-bcm2835-sdhost-on-.patch deleted file mode 100644 index e71eda57b4..0000000000 --- a/target/linux/brcm2708/patches-4.4/0148-Revert-BCM270X_DT-Disable-DMA-for-bcm2835-sdhost-on-.patch +++ /dev/null @@ -1,21 +0,0 @@ -From 14e35b8cca5bf1f6223ebc6cc4d527645076a3a3 Mon Sep 17 00:00:00 2001 -From: popcornmix <popcornmix@gmail.com> -Date: Thu, 11 Feb 2016 17:30:49 +0000 -Subject: [PATCH 148/170] Revert "BCM270X_DT: Disable DMA for bcm2835-sdhost on - Pi2" - -This reverts commit 9c1adcc07a40f762fd4ac580f07646784de135e1. ---- - arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 1 - - 1 file changed, 1 deletion(-) - ---- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts -+++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts -@@ -43,7 +43,6 @@ - pinctrl-names = "default"; - pinctrl-0 = <&sdhost_pins>; - bus-width = <4>; -- brcm,pio-limit = <0x7fffffff>; - status = "okay"; - }; - diff --git a/target/linux/brcm2708/patches-4.4/0155-dcw_otg-Make-trimming-messages-less-noisy.patch b/target/linux/brcm2708/patches-4.4/0148-dcw_otg-Make-trimming-messages-less-noisy.patch index ef188f1c66..28e57bc795 100644 --- a/target/linux/brcm2708/patches-4.4/0155-dcw_otg-Make-trimming-messages-less-noisy.patch +++ b/target/linux/brcm2708/patches-4.4/0148-dcw_otg-Make-trimming-messages-less-noisy.patch @@ -1,7 +1,7 @@ -From 1c43ff69763f4537b76b3248850256da2bda211b Mon Sep 17 00:00:00 2001 +From 585b22b783df4649751b4ce40074b77ad0cc959b Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 17 Feb 2016 19:02:31 +0000 -Subject: [PATCH 155/170] dcw_otg: Make trimming messages less noisy +Subject: [PATCH 148/381] dcw_otg: Make trimming messages less noisy --- drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c | 6 ++++-- diff --git a/target/linux/brcm2708/patches-4.4/0156-BCM270X_DT-at86rf233-overlay-drop-to-3MHz.patch b/target/linux/brcm2708/patches-4.4/0149-BCM270X_DT-at86rf233-overlay-drop-to-3MHz.patch index 9338280595..894b15fdb6 100644 --- a/target/linux/brcm2708/patches-4.4/0156-BCM270X_DT-at86rf233-overlay-drop-to-3MHz.patch +++ b/target/linux/brcm2708/patches-4.4/0149-BCM270X_DT-at86rf233-overlay-drop-to-3MHz.patch @@ -1,7 +1,7 @@ -From 7f9781f9875f2aa638d5afdaa9709fa1ef9bda8d Mon Sep 17 00:00:00 2001 +From 71f287127dd0aafa0346f198c5eef0c4aac7a5f6 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Thu, 18 Feb 2016 15:28:14 +0000 -Subject: [PATCH 156/170] BCM270X_DT: at86rf233 overlay - drop to 3MHz +Subject: [PATCH 149/381] BCM270X_DT: at86rf233 overlay - drop to 3MHz The consensus is that 6MHz is too fast, but that 3MHz is OK. diff --git a/target/linux/brcm2708/patches-4.4/0157-bcm2835-sdhost-Downgrade-log-message-status.patch b/target/linux/brcm2708/patches-4.4/0150-bcm2835-sdhost-Downgrade-log-message-status.patch index 6654a0c0d0..73e300208c 100644 --- a/target/linux/brcm2708/patches-4.4/0157-bcm2835-sdhost-Downgrade-log-message-status.patch +++ b/target/linux/brcm2708/patches-4.4/0150-bcm2835-sdhost-Downgrade-log-message-status.patch @@ -1,7 +1,7 @@ -From 5af831a3f879c89c8c0b39c8f88e7600bdc3a765 Mon Sep 17 00:00:00 2001 +From 217ac339f2d1d1d87a706a40746b565b2605c3e9 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Fri, 19 Feb 2016 12:04:48 +0000 -Subject: [PATCH 157/170] bcm2835-sdhost: Downgrade log message status +Subject: [PATCH 150/381] bcm2835-sdhost: Downgrade log message status --- drivers/mmc/host/bcm2835-sdhost.c | 4 ++-- diff --git a/target/linux/brcm2708/patches-4.4/0158-config-Enable-HCI-over-UARTs.patch b/target/linux/brcm2708/patches-4.4/0151-config-Enable-HCI-over-UARTs.patch index c55ff17b7d..6109dea725 100644 --- a/target/linux/brcm2708/patches-4.4/0158-config-Enable-HCI-over-UARTs.patch +++ b/target/linux/brcm2708/patches-4.4/0151-config-Enable-HCI-over-UARTs.patch @@ -1,7 +1,7 @@ -From e08f6b3aad073d8130d2ec0f8398f55983c0eac8 Mon Sep 17 00:00:00 2001 +From 87e7ae7002a6d1c8ca60c6081d4c2763940f6bef Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Fri, 15 Jan 2016 16:48:27 +0000 -Subject: [PATCH 158/170] config: Enable HCI over UARTs +Subject: [PATCH 151/381] config: Enable HCI over UARTs --- arch/arm/configs/bcm2709_defconfig | 3 +++ diff --git a/target/linux/brcm2708/patches-4.4/0159-hci_h5-Don-t-send-conf_req-when-ACTIVE.patch b/target/linux/brcm2708/patches-4.4/0152-hci_h5-Don-t-send-conf_req-when-ACTIVE.patch index 70e424b21a..f3b8dc3d5b 100644 --- a/target/linux/brcm2708/patches-4.4/0159-hci_h5-Don-t-send-conf_req-when-ACTIVE.patch +++ b/target/linux/brcm2708/patches-4.4/0152-hci_h5-Don-t-send-conf_req-when-ACTIVE.patch @@ -1,7 +1,7 @@ -From 20c4c47bca3674d746518b1cca1e066e46b52900 Mon Sep 17 00:00:00 2001 +From e5be45c39298a4e3a26bafd04f6fb2f88473465c Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Thu, 17 Dec 2015 13:37:07 +0000 -Subject: [PATCH 159/170] hci_h5: Don't send conf_req when ACTIVE +Subject: [PATCH 152/381] hci_h5: Don't send conf_req when ACTIVE Without this patch, a modem and kernel can continuously bombard each other with conf_req and conf_rsp messages, in a demented game of tag. diff --git a/target/linux/brcm2708/patches-4.4/0153-Revert-Add-blk_pos-parameter-to-mmc-multi_io_quirk-c.patch b/target/linux/brcm2708/patches-4.4/0153-Revert-Add-blk_pos-parameter-to-mmc-multi_io_quirk-c.patch deleted file mode 100644 index 1554f8a9b5..0000000000 --- a/target/linux/brcm2708/patches-4.4/0153-Revert-Add-blk_pos-parameter-to-mmc-multi_io_quirk-c.patch +++ /dev/null @@ -1,79 +0,0 @@ -From d2943c4ee1c52cb2c9802be194ca90442e4fe34f Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Tue, 16 Feb 2016 08:47:56 +0000 -Subject: [PATCH 153/170] Revert "Add blk_pos parameter to mmc multi_io_quirk - callback" - -This reverts commit aab95f9b10e8c3d32de2bf163b86f220c88214fe. - -The bcm2835-sdhost driver no longer needs this patch. ---- - drivers/mmc/card/block.c | 1 - - drivers/mmc/host/omap_hsmmc.c | 4 +--- - drivers/mmc/host/sh_mobile_sdhi.c | 4 +--- - drivers/mmc/host/tmio_mmc_pio.c | 4 +--- - include/linux/mmc/host.h | 4 +--- - 5 files changed, 4 insertions(+), 13 deletions(-) - ---- a/drivers/mmc/card/block.c -+++ b/drivers/mmc/card/block.c -@@ -1518,7 +1518,6 @@ static void mmc_blk_rw_rq_prep(struct mm - brq->data.blocks = card->host->ops->multi_io_quirk(card, - (rq_data_dir(req) == READ) ? - MMC_DATA_READ : MMC_DATA_WRITE, -- blk_rq_pos(req), - brq->data.blocks); - } - ---- a/drivers/mmc/host/omap_hsmmc.c -+++ b/drivers/mmc/host/omap_hsmmc.c -@@ -1832,9 +1832,7 @@ static void omap_hsmmc_conf_bus_power(st - } - - static int omap_hsmmc_multi_io_quirk(struct mmc_card *card, -- unsigned int direction, -- u32 blk_pos, -- int blk_size) -+ unsigned int direction, int blk_size) - { - /* This controller can't do multiblock reads due to hw bugs */ - if (direction == MMC_DATA_READ) ---- a/drivers/mmc/host/sh_mobile_sdhi.c -+++ b/drivers/mmc/host/sh_mobile_sdhi.c -@@ -170,9 +170,7 @@ static int sh_mobile_sdhi_write16_hook(s - } - - static int sh_mobile_sdhi_multi_io_quirk(struct mmc_card *card, -- unsigned int direction, -- u32 blk_pos, -- int blk_size) -+ unsigned int direction, int blk_size) - { - /* - * In Renesas controllers, when performing a ---- a/drivers/mmc/host/tmio_mmc_pio.c -+++ b/drivers/mmc/host/tmio_mmc_pio.c -@@ -1003,9 +1003,7 @@ static int tmio_mmc_get_ro(struct mmc_ho - } - - static int tmio_multi_io_quirk(struct mmc_card *card, -- unsigned int direction, -- u32 blk_pos, -- int blk_size) -+ unsigned int direction, int blk_size) - { - struct tmio_mmc_host *host = mmc_priv(card->host); - ---- a/include/linux/mmc/host.h -+++ b/include/linux/mmc/host.h -@@ -143,9 +143,7 @@ struct mmc_host_ops { - * I/O. Returns the number of supported blocks for the request. - */ - int (*multi_io_quirk)(struct mmc_card *card, -- unsigned int direction, -- u32 blk_pos, -- int blk_size); -+ unsigned int direction, int blk_size); - }; - - struct mmc_card; diff --git a/target/linux/brcm2708/patches-4.4/0160-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch b/target/linux/brcm2708/patches-4.4/0153-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch index 344fbd9103..29716c9923 100644 --- a/target/linux/brcm2708/patches-4.4/0160-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch +++ b/target/linux/brcm2708/patches-4.4/0153-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch @@ -1,7 +1,7 @@ -From 00dba6ec2ac004fc17075febd4504646eb3dc543 Mon Sep 17 00:00:00 2001 +From 7ade9aef124764cdb6b6d6bb2526f2507891bb36 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 23 Feb 2016 17:26:48 +0000 -Subject: [PATCH 160/170] amba_pl011: Don't use DT aliases for numbering +Subject: [PATCH 153/381] amba_pl011: Don't use DT aliases for numbering The pl011 driver looks for DT aliases of the form "serial<n>", and if found uses <n> as the device ID. This can cause diff --git a/target/linux/brcm2708/patches-4.4/0161-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch b/target/linux/brcm2708/patches-4.4/0154-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch index 1bee99e79b..f9d4f497e1 100644 --- a/target/linux/brcm2708/patches-4.4/0161-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch +++ b/target/linux/brcm2708/patches-4.4/0154-clk-bcm2835-Add-bindings-for-the-auxiliary-periphera.patch @@ -1,7 +1,7 @@ -From 95136c932ac4433a6a50d394817812f8eb2cc914 Mon Sep 17 00:00:00 2001 +From 78261b39857302418614c11e59bdc5626c147dcd Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Tue, 15 Dec 2015 15:35:57 -0800 -Subject: [PATCH 161/170] clk: bcm2835: Add bindings for the auxiliary +Subject: [PATCH 154/381] clk: bcm2835: Add bindings for the auxiliary peripheral clock gates. These will be used for enabling UART1, SPI1, and SPI2. diff --git a/target/linux/brcm2708/patches-4.4/0162-clk-bcm2835-Add-a-driver-for-the-auxiliary-periphera.patch b/target/linux/brcm2708/patches-4.4/0155-clk-bcm2835-Add-a-driver-for-the-auxiliary-periphera.patch index 3e9667a900..ab1c2847ed 100644 --- a/target/linux/brcm2708/patches-4.4/0162-clk-bcm2835-Add-a-driver-for-the-auxiliary-periphera.patch +++ b/target/linux/brcm2708/patches-4.4/0155-clk-bcm2835-Add-a-driver-for-the-auxiliary-periphera.patch @@ -1,7 +1,7 @@ -From 924276b92ff47f0e778a9405d00637be4ca88736 Mon Sep 17 00:00:00 2001 +From 9ff5452cee4edcadc86554d29a07e9e2ea8cf36c Mon Sep 17 00:00:00 2001 From: Eric Anholt <eric@anholt.net> Date: Tue, 15 Dec 2015 15:35:58 -0800 -Subject: [PATCH 162/170] clk: bcm2835: Add a driver for the auxiliary +Subject: [PATCH 155/381] clk: bcm2835: Add a driver for the auxiliary peripheral clock gates. There are a pair of SPI masters and a mini UART that were last minute diff --git a/target/linux/brcm2708/patches-4.4/0163-Aux-SPI-1-2-implementation.patch b/target/linux/brcm2708/patches-4.4/0156-Aux-SPI-1-2-implementation.patch index c47f3bd5b1..dfe8a3c570 100644 --- a/target/linux/brcm2708/patches-4.4/0163-Aux-SPI-1-2-implementation.patch +++ b/target/linux/brcm2708/patches-4.4/0156-Aux-SPI-1-2-implementation.patch @@ -1,7 +1,7 @@ -From 43477e669f736f6da34afbd8a96683b239b1fd1f Mon Sep 17 00:00:00 2001 +From 67fd5e9a91ad7abeb3ebfa30753c375e0953b52e Mon Sep 17 00:00:00 2001 From: Fraser <github@frasersdev.net> Date: Tue, 23 Feb 2016 10:04:37 +1100 -Subject: [PATCH 163/170] Aux SPI 1&2 implementation +Subject: [PATCH 156/381] Aux SPI 1&2 implementation Adds aux spi 1 & 2 devices to compatible raspberry PIs. * Minor config of the driver build environment to ensure they get built diff --git a/target/linux/brcm2708/patches-4.4/0164-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch b/target/linux/brcm2708/patches-4.4/0157-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch index 0a68d3c881..0cf68e88b5 100644 --- a/target/linux/brcm2708/patches-4.4/0164-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch +++ b/target/linux/brcm2708/patches-4.4/0157-ASoC-bcm-add-missing-.owner-fields-in-sound-card-dri.patch @@ -1,7 +1,7 @@ -From 84c2e063885bb0ae3d5d2ad2e24e7a2bdb5729ae Mon Sep 17 00:00:00 2001 +From 0686b6a8e6a6bd951ef2a11228e976fde45749af Mon Sep 17 00:00:00 2001 From: Matthias Reichl <hias@horus.com> Date: Tue, 23 Feb 2016 17:28:23 +0100 -Subject: [PATCH 164/170] ASoC: bcm: add missing .owner fields in sound card +Subject: [PATCH 157/381] ASoC: bcm: add missing .owner fields in sound card drivers If snd_soc_card.owner is not set the kernel won't do usage refcounting diff --git a/target/linux/brcm2708/patches-4.4/0165-smsx95xx-Add-option-to-disable-the-crimes-against-tr.patch b/target/linux/brcm2708/patches-4.4/0158-smsx95xx-Add-option-to-disable-the-crimes-against-tr.patch index 81ac7cb9db..90c4b0ad45 100644 --- a/target/linux/brcm2708/patches-4.4/0165-smsx95xx-Add-option-to-disable-the-crimes-against-tr.patch +++ b/target/linux/brcm2708/patches-4.4/0158-smsx95xx-Add-option-to-disable-the-crimes-against-tr.patch @@ -1,7 +1,7 @@ -From 18674a7da1c3d50d9c957a8f88aaea2aa653d223 Mon Sep 17 00:00:00 2001 +From 43203ed1c397e88a087ef6d4cf79de24a89e1fef Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Wed, 20 Jan 2016 17:50:09 +0000 -Subject: [PATCH 165/170] smsx95xx: Add option to disable the crimes against +Subject: [PATCH 158/381] smsx95xx: Add option to disable the crimes against truesize fix It may improve iperf numbers on Pi 1, but may generate dmesg warnings and possibly cause network issues diff --git a/target/linux/brcm2708/patches-4.4/0166-bcm2835-virtgpio-Virtual-GPIO-driver.patch b/target/linux/brcm2708/patches-4.4/0159-bcm2835-virtgpio-Virtual-GPIO-driver.patch index 428c253c8d..5413eeb33a 100644 --- a/target/linux/brcm2708/patches-4.4/0166-bcm2835-virtgpio-Virtual-GPIO-driver.patch +++ b/target/linux/brcm2708/patches-4.4/0159-bcm2835-virtgpio-Virtual-GPIO-driver.patch @@ -1,7 +1,7 @@ -From 5e3c3e845f998f86c2f22017576cb19e5d7fe9bb Mon Sep 17 00:00:00 2001 +From 79ea239874848e67d42b9274d4f7eeb51892ccd8 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Tue, 23 Feb 2016 19:56:04 +0000 -Subject: [PATCH 166/170] bcm2835-virtgpio: Virtual GPIO driver +Subject: [PATCH 159/381] bcm2835-virtgpio: Virtual GPIO driver Add a virtual GPIO driver that uses the firmware mailbox interface to request that the VPU toggles LEDs. diff --git a/target/linux/brcm2708/patches-4.4/0167-BCM270X_DT-Add-Pi3-support.patch b/target/linux/brcm2708/patches-4.4/0160-BCM270X_DT-Add-Pi3-support.patch index dc11b76825..e742f244ed 100644 --- a/target/linux/brcm2708/patches-4.4/0167-BCM270X_DT-Add-Pi3-support.patch +++ b/target/linux/brcm2708/patches-4.4/0160-BCM270X_DT-Add-Pi3-support.patch @@ -1,13 +1,13 @@ -From 6aa2c847f76f21c830544e8c79f9030a170ef475 Mon Sep 17 00:00:00 2001 +From 195869e0239b2c28fc7f289ea94295ca57fb51a8 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Thu, 21 Jan 2016 17:57:49 +0000 -Subject: [PATCH 167/170] BCM270X_DT: Add Pi3 support +Subject: [PATCH 160/381] BCM270X_DT: Add Pi3 support --- arch/arm/boot/dts/Makefile | 1 + - arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 174 ++++++++++++++++++++++++++++++++++ - arch/arm/boot/dts/bcm2710.dtsi | 102 ++++++++++++++++++++ - 3 files changed, 277 insertions(+) + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 192 ++++++++++++++++++++++++++++++++++ + arch/arm/boot/dts/bcm2710.dtsi | 102 ++++++++++++++++++ + 3 files changed, 295 insertions(+) create mode 100644 arch/arm/boot/dts/bcm2710-rpi-3-b.dts create mode 100644 arch/arm/boot/dts/bcm2710.dtsi @@ -23,7 +23,7 @@ Subject: [PATCH 167/170] BCM270X_DT: Add Pi3 support ifeq ($(CONFIG_ARCH_BCM2708),y) --- /dev/null +++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts -@@ -0,0 +1,174 @@ +@@ -0,0 +1,192 @@ +/dts-v1/; + +#include "bcm2710.dtsi" @@ -71,16 +71,21 @@ Subject: [PATCH 167/170] BCM270X_DT: Add Pi3 support + }; + + bt_pins: bt_pins { -+ brcm,pins = <28 29 30 31 14 15 43>; -+ brcm,function = <6 6 6 6 2 2 4>; -+ // alt2:PCM alt5:UART1 alt0:GPCLK2 -+ brcm,pull = <0 0 0 0 0 2 0>; ++ brcm,pins = <28 29 30 31 43>; ++ brcm,function = <6 6 6 6 4>; /* alt2:PCM alt0:GPCLK2 */ ++ brcm,pull = <0 0 0 0 0>; + }; + -+ uart1_pins: uart1_pins { ++ uart0_pins: uart0_pins { + brcm,pins = <32 33>; + brcm,function = <7>; /* alt3=UART0 */ -+ brcm,pull = <0>; ++ brcm,pull = <0 0>; ++ }; ++ ++ uart1_pins: uart1_pins { ++ brcm,pins = <14 15>; ++ brcm,function = <2>; /* alt5=UART1 */ ++ brcm,pull = <0 0>; + }; +}; + @@ -97,6 +102,17 @@ Subject: [PATCH 167/170] BCM270X_DT: Add Pi3 support + non-removable; + bus-width = <4>; + status = "okay"; ++ brcm,overclock-50 = <0>; ++}; ++ ++&soc { ++ virtgpio: virtgpio { ++ compatible = "brcm,bcm2835-virtgpio"; ++ gpio-controller; ++ #gpio-cells = <2>; ++ firmware = <&firmware>; ++ status = "okay"; ++ }; +}; + +&fb { @@ -104,12 +120,14 @@ Subject: [PATCH 167/170] BCM270X_DT: Add Pi3 support +}; + +&uart0 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart0_pins &bt_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; -+ pinctrl-0 = <&uart1_pins &bt_pins>; ++ pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + @@ -165,7 +183,7 @@ Subject: [PATCH 167/170] BCM270X_DT: Add Pi3 support + act_led: act { + label = "led0"; + linux,default-trigger = "mmc0"; -+ gpios = <&gpio 47 0>; ++ gpios = <&virtgpio 0 0>; + }; +}; + diff --git a/target/linux/brcm2708/patches-4.4/0169-DT-Add-overlays-to-configure-I2C-pins.patch b/target/linux/brcm2708/patches-4.4/0161-DT-Add-overlays-to-configure-I2C-pins.patch index a010fca7b1..75a510329c 100644 --- a/target/linux/brcm2708/patches-4.4/0169-DT-Add-overlays-to-configure-I2C-pins.patch +++ b/target/linux/brcm2708/patches-4.4/0161-DT-Add-overlays-to-configure-I2C-pins.patch @@ -1,7 +1,7 @@ -From 310f5af54ca26b68795f0376c67b41e2bb18a0e0 Mon Sep 17 00:00:00 2001 +From e4fc78fecfc8cf3cf04b252d0822b2ebd149c031 Mon Sep 17 00:00:00 2001 From: Dave Stevenson <6by9@users.noreply.github.com> Date: Mon, 8 Feb 2016 23:49:41 +0000 -Subject: [PATCH 169/170] DT: Add overlays to configure I2C pins +Subject: [PATCH 161/381] DT: Add overlays to configure I2C pins Lifted from https://www.raspberrypi.org/forums/viewtopic.php?f=107&t=120938&p=825883 diff --git a/target/linux/brcm2708/patches-4.4/0170-bcm2835-camera-fix-a-bug-in-computation-of-frame-tim.patch b/target/linux/brcm2708/patches-4.4/0162-bcm2835-camera-fix-a-bug-in-computation-of-frame-tim.patch index 95a193a881..47c0094a75 100644 --- a/target/linux/brcm2708/patches-4.4/0170-bcm2835-camera-fix-a-bug-in-computation-of-frame-tim.patch +++ b/target/linux/brcm2708/patches-4.4/0162-bcm2835-camera-fix-a-bug-in-computation-of-frame-tim.patch @@ -1,7 +1,7 @@ -From c5cbb66686e7e289e8a7aff49a954f86893e628d Mon Sep 17 00:00:00 2001 +From bece84be8a851aca4baff1b63a8a2c92866754d5 Mon Sep 17 00:00:00 2001 From: Dhiraj Goel <dhiraj.goel@gmail.com> Date: Thu, 3 Mar 2016 21:10:50 -0800 -Subject: [PATCH 170/170] bcm2835-camera: fix a bug in computation of frame +Subject: [PATCH 162/381] bcm2835-camera: fix a bug in computation of frame timestamp Fixes #1318 diff --git a/target/linux/brcm2708/patches-4.4/0171-BCM270X_DT-Add-pi3-disable-bt-overlay.patch b/target/linux/brcm2708/patches-4.4/0163-BCM270X_DT-Add-pi3-disable-bt-overlay.patch index d00439eaa5..6ad6ab6c57 100644 --- a/target/linux/brcm2708/patches-4.4/0171-BCM270X_DT-Add-pi3-disable-bt-overlay.patch +++ b/target/linux/brcm2708/patches-4.4/0163-BCM270X_DT-Add-pi3-disable-bt-overlay.patch @@ -1,7 +1,7 @@ -From 42a9bb566fe376a1add4b3780c1b830f64500faa Mon Sep 17 00:00:00 2001 +From 12cde6a9a34f49c31e2f1689b53cd40a165b35d9 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Wed, 2 Mar 2016 10:59:05 +0000 -Subject: [PATCH 171/180] BCM270X_DT: Add pi3-disable-bt overlay +Subject: [PATCH 163/381] BCM270X_DT: Add pi3-disable-bt overlay Disable Bluetooth and restore UART0/ttyAMA0 over GPIOs 14 & 15. To disable the systemd service that initialises the modem so it doesn't use the UART: diff --git a/target/linux/brcm2708/patches-4.4/0172-BCM270X_DT-Add-pi3-miniuart-bt-DT-overlay.patch b/target/linux/brcm2708/patches-4.4/0164-BCM270X_DT-Add-pi3-miniuart-bt-DT-overlay.patch index 3e1031c109..e1a17e04c0 100644 --- a/target/linux/brcm2708/patches-4.4/0172-BCM270X_DT-Add-pi3-miniuart-bt-DT-overlay.patch +++ b/target/linux/brcm2708/patches-4.4/0164-BCM270X_DT-Add-pi3-miniuart-bt-DT-overlay.patch @@ -1,7 +1,7 @@ -From 3b93a5e60a2272bea6b50561c6e871dde5295dfb Mon Sep 17 00:00:00 2001 +From e75384cf32c8941478f24ce4e4cdd7baff047c75 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 7 Mar 2016 09:53:03 +0000 -Subject: [PATCH 172/180] BCM270X_DT: Add pi3-miniuart-bt DT overlay +Subject: [PATCH 164/381] BCM270X_DT: Add pi3-miniuart-bt DT overlay Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum diff --git a/target/linux/brcm2708/patches-4.4/0173-Pi3-DT-Add-dtparams-for-the-SD-interface.patch b/target/linux/brcm2708/patches-4.4/0165-Pi3-DT-Add-dtparams-for-the-SD-interface.patch index f9e4767f8a..03cc51adec 100644 --- a/target/linux/brcm2708/patches-4.4/0173-Pi3-DT-Add-dtparams-for-the-SD-interface.patch +++ b/target/linux/brcm2708/patches-4.4/0165-Pi3-DT-Add-dtparams-for-the-SD-interface.patch @@ -1,7 +1,7 @@ -From c8b56d0359160d2aec2ab3168ef9d7c080ae9841 Mon Sep 17 00:00:00 2001 +From dcaae71fc22f563f5c918cb4b344992107c0c6bd Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 7 Mar 2016 13:38:39 +0000 -Subject: [PATCH 173/180] Pi3 DT: Add dtparams for the SD interface +Subject: [PATCH 165/381] Pi3 DT: Add dtparams for the SD interface Add new base dtparams sd_overclock, sd_force_pio, sd_pio_limit and sd_debug. These were missed out of the initial Pi3 DTB. diff --git a/target/linux/brcm2708/patches-4.4/0174-vchiq_arm-Tweak-the-logging-output.patch b/target/linux/brcm2708/patches-4.4/0166-vchiq_arm-Tweak-the-logging-output.patch index 536c6ce2bc..de876cafa0 100644 --- a/target/linux/brcm2708/patches-4.4/0174-vchiq_arm-Tweak-the-logging-output.patch +++ b/target/linux/brcm2708/patches-4.4/0166-vchiq_arm-Tweak-the-logging-output.patch @@ -1,7 +1,7 @@ -From 48f3f7707a43b019e14216cec7376eba21972f9b Mon Sep 17 00:00:00 2001 +From 21fd9cca44f4400b7c157e4698adb4134b3b9652 Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 7 Mar 2016 15:05:11 +0000 -Subject: [PATCH 174/180] vchiq_arm: Tweak the logging output +Subject: [PATCH 166/381] vchiq_arm: Tweak the logging output Signed-off-by: Phil Elwell <phil@raspberrypi.org> --- diff --git a/target/linux/brcm2708/patches-4.4/0175-bcm2835-sdhost-Only-claim-one-DMA-channel.patch b/target/linux/brcm2708/patches-4.4/0167-bcm2835-sdhost-Only-claim-one-DMA-channel.patch index fb68bcb5f8..cc40d2d354 100644 --- a/target/linux/brcm2708/patches-4.4/0175-bcm2835-sdhost-Only-claim-one-DMA-channel.patch +++ b/target/linux/brcm2708/patches-4.4/0167-bcm2835-sdhost-Only-claim-one-DMA-channel.patch @@ -1,7 +1,7 @@ -From 06c169985c0884ce67377c79d27383e23f41e2cd Mon Sep 17 00:00:00 2001 +From f76d188586952fcd3b55916f30c484c62c8fabab Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Mon, 7 Mar 2016 16:46:39 +0000 -Subject: [PATCH 175/180] bcm2835-sdhost: Only claim one DMA channel +Subject: [PATCH 167/381] bcm2835-sdhost: Only claim one DMA channel With both MMC controllers enabled there are few DMA channels left. The bcm2835-sdhost driver only uses DMA in one direction at a time, so it diff --git a/target/linux/brcm2708/patches-4.4/0168-FIXUP-BCM270X_DT-Update-to-latest-Pi3-DTS.patch b/target/linux/brcm2708/patches-4.4/0168-FIXUP-BCM270X_DT-Update-to-latest-Pi3-DTS.patch deleted file mode 100644 index 686f5c6ac9..0000000000 --- a/target/linux/brcm2708/patches-4.4/0168-FIXUP-BCM270X_DT-Update-to-latest-Pi3-DTS.patch +++ /dev/null @@ -1,82 +0,0 @@ -From 52015bd5f0bb4d64ca51c5f8539cf2552dfb8a42 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Thu, 21 Jan 2016 17:57:49 +0000 -Subject: [PATCH 168/170] FIXUP: BCM270X_DT: Update to latest Pi3 DTS - ---- - arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 34 ++++++++++++++++++++++++++-------- - 1 file changed, 26 insertions(+), 8 deletions(-) - ---- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts -+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts -@@ -45,16 +45,21 @@ - }; - - bt_pins: bt_pins { -- brcm,pins = <28 29 30 31 14 15 43>; -- brcm,function = <6 6 6 6 2 2 4>; -- // alt2:PCM alt5:UART1 alt0:GPCLK2 -- brcm,pull = <0 0 0 0 0 2 0>; -+ brcm,pins = <28 29 30 31 43>; -+ brcm,function = <6 6 6 6 4>; /* alt2:PCM alt0:GPCLK2 */ -+ brcm,pull = <0 0 0 0 0>; - }; - -- uart1_pins: uart1_pins { -+ uart0_pins: uart0_pins { - brcm,pins = <32 33>; - brcm,function = <7>; /* alt3=UART0 */ -- brcm,pull = <0>; -+ brcm,pull = <0 0>; -+ }; -+ -+ uart1_pins: uart1_pins { -+ brcm,pins = <14 15>; -+ brcm,function = <2>; /* alt5=UART1 */ -+ brcm,pull = <0 0>; - }; - }; - -@@ -71,6 +76,17 @@ - non-removable; - bus-width = <4>; - status = "okay"; -+ brcm,overclock-50 = <0>; -+}; -+ -+&soc { -+ virtgpio: virtgpio { -+ compatible = "brcm,bcm2835-virtgpio"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ firmware = <&firmware>; -+ status = "okay"; -+ }; - }; - - &fb { -@@ -78,12 +94,14 @@ - }; - - &uart0 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&uart0_pins &bt_pins>; - status = "okay"; - }; - - &uart1 { - pinctrl-names = "default"; -- pinctrl-0 = <&uart1_pins &bt_pins>; -+ pinctrl-0 = <&uart1_pins>; - status = "okay"; - }; - -@@ -139,7 +157,7 @@ - act_led: act { - label = "led0"; - linux,default-trigger = "mmc0"; -- gpios = <&gpio 47 0>; -+ gpios = <&virtgpio 0 0>; - }; - }; - diff --git a/target/linux/brcm2708/patches-4.4/0176-bcm2835-mmc-Only-claim-one-DMA-channel.patch b/target/linux/brcm2708/patches-4.4/0168-bcm2835-mmc-Only-claim-one-DMA-channel.patch index 8f224faf88..8e741825e5 100644 --- a/target/linux/brcm2708/patches-4.4/0176-bcm2835-mmc-Only-claim-one-DMA-channel.patch +++ b/target/linux/brcm2708/patches-4.4/0168-bcm2835-mmc-Only-claim-one-DMA-channel.patch @@ -1,7 +1,7 @@ -From af80d75abc7604cd9eb1788b0171148d000db09d Mon Sep 17 00:00:00 2001 +From a42056ad2e3f74569611dd4f15ca698ccd9d7bea Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 8 Mar 2016 09:49:16 +0000 -Subject: [PATCH 176/180] bcm2835-mmc: Only claim one DMA channel +Subject: [PATCH 168/381] bcm2835-mmc: Only claim one DMA channel With both MMC controllers enabled there are few DMA channels left. The bcm2835-mmc driver only uses DMA in one direction at a time, so it diff --git a/target/linux/brcm2708/patches-4.4/0177-config-rebuild-with-savedefconfig.patch b/target/linux/brcm2708/patches-4.4/0169-config-rebuild-with-savedefconfig.patch index 34eedc1076..c672a32847 100644 --- a/target/linux/brcm2708/patches-4.4/0177-config-rebuild-with-savedefconfig.patch +++ b/target/linux/brcm2708/patches-4.4/0169-config-rebuild-with-savedefconfig.patch @@ -1,7 +1,7 @@ -From 0b65dbd40ad6b3d7cc979e8b7817f74b823f66ef Mon Sep 17 00:00:00 2001 +From 6389bb210e68fe23e15260205b35c57f864b7c88 Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Tue, 8 Mar 2016 17:08:39 +0000 -Subject: [PATCH 177/180] config: rebuild with savedefconfig +Subject: [PATCH 169/381] config: rebuild with savedefconfig --- arch/arm/configs/bcm2709_defconfig | 3 +-- diff --git a/target/linux/brcm2708/patches-4.4/0178-config-Add-module-for-mcp3422-ADC.patch b/target/linux/brcm2708/patches-4.4/0170-config-Add-module-for-mcp3422-ADC.patch index d6c1a75fa8..bd2be1a3c9 100644 --- a/target/linux/brcm2708/patches-4.4/0178-config-Add-module-for-mcp3422-ADC.patch +++ b/target/linux/brcm2708/patches-4.4/0170-config-Add-module-for-mcp3422-ADC.patch @@ -1,7 +1,7 @@ -From 1e19acaf4b88ee6dcbe8843a07a04edf177be7c3 Mon Sep 17 00:00:00 2001 +From a4acb6ac185494a8fcfb02bd2278a25e89fc797c Mon Sep 17 00:00:00 2001 From: popcornmix <popcornmix@gmail.com> Date: Tue, 8 Mar 2016 17:06:33 +0000 -Subject: [PATCH 178/180] config: Add module for mcp3422 ADC +Subject: [PATCH 170/381] config: Add module for mcp3422 ADC --- arch/arm/configs/bcm2709_defconfig | 1 + diff --git a/target/linux/brcm2708/patches-4.4/0179-Pi3-DT-Add-pull-ups-on-the-UART-RX-lines.patch b/target/linux/brcm2708/patches-4.4/0171-Pi3-DT-Add-pull-ups-on-the-UART-RX-lines.patch index 794a7bb4d5..68939338d9 100644 --- a/target/linux/brcm2708/patches-4.4/0179-Pi3-DT-Add-pull-ups-on-the-UART-RX-lines.patch +++ b/target/linux/brcm2708/patches-4.4/0171-Pi3-DT-Add-pull-ups-on-the-UART-RX-lines.patch @@ -1,7 +1,7 @@ -From e064caf725672cb95cc8327f4dc55d3de257cd74 Mon Sep 17 00:00:00 2001 +From 511df9d018d5e4c253c36381139e94edb786624c Mon Sep 17 00:00:00 2001 From: Phil Elwell <phil@raspberrypi.org> Date: Tue, 8 Mar 2016 16:18:57 +0000 -Subject: [PATCH 179/180] Pi3 DT: Add pull-ups on the UART RX lines +Subject: [PATCH 171/381] Pi3 DT: Add pull-ups on the UART RX lines Signed-off-by: Phil Elwell <phil@raspberrypi.org> --- diff --git a/target/linux/brcm2708/patches-4.4/0173-BCM270X_DT-rpi-display-overlay-add-swapxy-param.patch b/target/linux/brcm2708/patches-4.4/0173-BCM270X_DT-rpi-display-overlay-add-swapxy-param.patch new file mode 100644 index 0000000000..fb0bf778fb --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0173-BCM270X_DT-rpi-display-overlay-add-swapxy-param.patch @@ -0,0 +1,38 @@ +From ba5bc2239693e23712782093d5b2aa31d9e07dff Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 9 Mar 2016 21:28:52 +0000 +Subject: [PATCH 173/381] BCM270X_DT: rpi-display overlay - add swapxy param + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/README | 5 +---- + arch/arm/boot/dts/overlays/rpi-display-overlay.dts | 1 + + 2 files changed, 2 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -644,14 +644,11 @@ Name: rpi-display + Info: RPi-Display - 2.8" Touch Display by Watterott + Load: dtoverlay=rpi-display,<param>=<val> + Params: speed Display SPI bus speed +- + rotate Display rotation {0,90,180,270} +- + fps Delay between frame updates +- + debug Debug output level {0-7} +- + xohms Touchpanel sensitivity (X-plate resistance) ++ swapxy Swap x and y axis + + + Name: rpi-ft5406 +--- a/arch/arm/boot/dts/overlays/rpi-display-overlay.dts ++++ b/arch/arm/boot/dts/overlays/rpi-display-overlay.dts +@@ -78,5 +78,6 @@ + fps = <&rpidisplay>,"fps:0"; + debug = <&rpidisplay>,"debug:0"; + xohms = <&rpidisplay_ts>,"ti,x-plate-ohms;0"; ++ swapxy = <&rpidisplay_ts>,"ti,swap-xy?"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0174-Remove-I2S-config-from-bt_pins.patch b/target/linux/brcm2708/patches-4.4/0174-Remove-I2S-config-from-bt_pins.patch new file mode 100644 index 0000000000..53005a3876 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0174-Remove-I2S-config-from-bt_pins.patch @@ -0,0 +1,38 @@ +From 4ccd91956356493bd7d84c98123d972b827be02d Mon Sep 17 00:00:00 2001 +From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +Date: Fri, 11 Mar 2016 11:44:35 +0000 +Subject: [PATCH 174/381] Remove I2S config from bt_pins. + +Remove I2S config from bt_pins. Causes issues with clock alignment when I2S is +used by an external DAC via GPIO header. +--- + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 6 +++--- + arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts | 2 +- + 2 files changed, 4 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +@@ -45,9 +45,9 @@ + }; + + bt_pins: bt_pins { +- brcm,pins = <28 29 30 31 43>; +- brcm,function = <6 6 6 6 4>; /* alt2:PCM alt0:GPCLK2 */ +- brcm,pull = <0 0 0 0 0>; ++ brcm,pins = <43>; ++ brcm,function = <4>; /* alt0:GPCLK2 */ ++ brcm,pull = <0>; + }; + + uart0_pins: uart0_pins { +--- a/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts +@@ -29,7 +29,7 @@ + target = <&uart1>; + __overlay__ { + pinctrl-names = "default"; +- pinctrl-0 = <&uart1_pins>; ++ pinctrl-0 = <&uart1_pins &bt_pins>; + status = "okay"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0175-Revert-scripts-dtc-Add-overlay-support.patch b/target/linux/brcm2708/patches-4.4/0175-Revert-scripts-dtc-Add-overlay-support.patch new file mode 100644 index 0000000000..23525f9d8e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0175-Revert-scripts-dtc-Add-overlay-support.patch @@ -0,0 +1,4390 @@ +From 8534735503255814ae6fffc19e30e03ca4ccbc75 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 10 Aug 2015 09:44:59 +0100 +Subject: [PATCH 175/381] Revert "scripts/dtc: Add overlay support" + +This reverts commit fa6d1755c2fdd9451077d8248e3804f0619f19b9. +--- + scripts/dtc/checks.c | 119 +-- + scripts/dtc/dtc-lexer.l | 5 - + scripts/dtc/dtc-lexer.lex.c_shipped | 490 +++++---- + scripts/dtc/dtc-parser.tab.c_shipped | 1896 +++++++++++++++------------------- + scripts/dtc/dtc-parser.tab.h_shipped | 107 +- + scripts/dtc/dtc-parser.y | 23 +- + scripts/dtc/dtc.c | 9 +- + scripts/dtc/dtc.h | 38 - + scripts/dtc/flattree.c | 141 +-- + scripts/dtc/version_gen.h | 2 +- + 10 files changed, 1145 insertions(+), 1685 deletions(-) + +--- a/scripts/dtc/checks.c ++++ b/scripts/dtc/checks.c +@@ -458,91 +458,21 @@ static void fixup_phandle_references(str + struct node *node, struct property *prop) + { + struct marker *m = prop->val.markers; +- struct fixup *f, **fp; +- struct fixup_entry *fe, **fep; + struct node *refnode; + cell_t phandle; +- int has_phandle_refs; +- +- has_phandle_refs = 0; +- for_each_marker_of_type(m, REF_PHANDLE) { +- has_phandle_refs = 1; +- break; +- } +- +- if (!has_phandle_refs) +- return; + + for_each_marker_of_type(m, REF_PHANDLE) { + assert(m->offset + sizeof(cell_t) <= prop->val.len); + + refnode = get_node_by_ref(dt, m->ref); +- if (!refnode && !symbol_fixup_support) { ++ if (! refnode) { + FAIL(c, "Reference to non-existent node or label \"%s\"\n", +- m->ref); ++ m->ref); + continue; + } + +- if (!refnode) { +- /* allocate fixup entry */ +- fe = xmalloc(sizeof(*fe)); +- +- fe->node = node; +- fe->prop = prop; +- fe->offset = m->offset; +- fe->next = NULL; +- +- /* search for an already existing fixup */ +- for_each_fixup(dt, f) +- if (strcmp(f->ref, m->ref) == 0) +- break; +- +- /* no fixup found, add new */ +- if (f == NULL) { +- f = xmalloc(sizeof(*f)); +- f->ref = m->ref; +- f->entries = NULL; +- f->next = NULL; +- +- /* add it to the tree */ +- fp = &dt->fixups; +- while (*fp) +- fp = &(*fp)->next; +- *fp = f; +- } +- +- /* and now append fixup entry */ +- fep = &f->entries; +- while (*fep) +- fep = &(*fep)->next; +- *fep = fe; +- +- /* mark the entry as unresolved */ +- phandle = 0xdeadbeef; +- } else { +- phandle = get_node_phandle(dt, refnode); +- +- /* if it's a plugin, we need to record it */ +- if (symbol_fixup_support && dt->is_plugin) { +- +- /* allocate a new local fixup entry */ +- fe = xmalloc(sizeof(*fe)); +- +- fe->node = node; +- fe->prop = prop; +- fe->offset = m->offset; +- fe->next = NULL; +- +- /* append it to the local fixups */ +- fep = &dt->local_fixups; +- while (*fep) +- fep = &(*fep)->next; +- *fep = fe; +- } +- } +- +- *((cell_t *)(prop->val.val + m->offset)) = +- cpu_to_fdt32(phandle); ++ phandle = get_node_phandle(dt, refnode); ++ *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); + } + } + ERROR(phandle_references, NULL, NULL, fixup_phandle_references, NULL, +@@ -722,45 +652,6 @@ static void check_obsolete_chosen_interr + } + TREE_WARNING(obsolete_chosen_interrupt_controller, NULL); + +-static void check_auto_label_phandles(struct check *c, struct node *dt, +- struct node *node) +-{ +- struct label *l; +- struct symbol *s, **sp; +- int has_label; +- +- if (!symbol_fixup_support) +- return; +- +- has_label = 0; +- for_each_label(node->labels, l) { +- has_label = 1; +- break; +- } +- +- if (!has_label) +- return; +- +- /* force allocation of a phandle for this node */ +- (void)get_node_phandle(dt, node); +- +- /* add the symbol */ +- for_each_label(node->labels, l) { +- +- s = xmalloc(sizeof(*s)); +- s->label = l; +- s->node = node; +- s->next = NULL; +- +- /* add it to the symbols list */ +- sp = &dt->symbols; +- while (*sp) +- sp = &((*sp)->next); +- *sp = s; +- } +-} +-NODE_WARNING(auto_label_phandles, NULL); +- + static struct check *check_table[] = { + &duplicate_node_names, &duplicate_property_names, + &node_name_chars, &node_name_format, &property_name_chars, +@@ -779,8 +670,6 @@ static struct check *check_table[] = { + &avoid_default_addr_size, + &obsolete_chosen_interrupt_controller, + +- &auto_label_phandles, +- + &always_fail, + }; + +--- a/scripts/dtc/dtc-lexer.l ++++ b/scripts/dtc/dtc-lexer.l +@@ -113,11 +113,6 @@ static void lexical_error(const char *fm + return DT_V1; + } + +-<*>"/plugin/" { +- DPRINT("Keyword: /plugin/\n"); +- return DT_PLUGIN; +- } +- + <*>"/memreserve/" { + DPRINT("Keyword: /memreserve/\n"); + BEGIN_DEFAULT(); +--- a/scripts/dtc/dtc-lexer.lex.c_shipped ++++ b/scripts/dtc/dtc-lexer.lex.c_shipped +@@ -9,7 +9,7 @@ + #define FLEX_SCANNER + #define YY_FLEX_MAJOR_VERSION 2 + #define YY_FLEX_MINOR_VERSION 5 +-#define YY_FLEX_SUBMINOR_VERSION 35 ++#define YY_FLEX_SUBMINOR_VERSION 39 + #if YY_FLEX_SUBMINOR_VERSION > 0 + #define FLEX_BETA + #endif +@@ -162,7 +162,12 @@ typedef unsigned int flex_uint32_t; + typedef struct yy_buffer_state *YY_BUFFER_STATE; + #endif + +-extern int yyleng; ++#ifndef YY_TYPEDEF_YY_SIZE_T ++#define YY_TYPEDEF_YY_SIZE_T ++typedef size_t yy_size_t; ++#endif ++ ++extern yy_size_t yyleng; + + extern FILE *yyin, *yyout; + +@@ -171,6 +176,7 @@ extern FILE *yyin, *yyout; + #define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) ++ #define YY_LINENO_REWIND_TO(ptr) + + /* Return all but the first "n" matched characters back to the input stream. */ + #define yyless(n) \ +@@ -188,11 +194,6 @@ extern FILE *yyin, *yyout; + + #define unput(c) yyunput( c, (yytext_ptr) ) + +-#ifndef YY_TYPEDEF_YY_SIZE_T +-#define YY_TYPEDEF_YY_SIZE_T +-typedef size_t yy_size_t; +-#endif +- + #ifndef YY_STRUCT_YY_BUFFER_STATE + #define YY_STRUCT_YY_BUFFER_STATE + struct yy_buffer_state +@@ -210,7 +211,7 @@ struct yy_buffer_state + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ +- int yy_n_chars; ++ yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to +@@ -280,8 +281,8 @@ static YY_BUFFER_STATE * yy_buffer_stack + + /* yy_hold_char holds the character lost when yytext is formed. */ + static char yy_hold_char; +-static int yy_n_chars; /* number of characters read into yy_ch_buf */ +-int yyleng; ++static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ ++yy_size_t yyleng; + + /* Points to current character in buffer. */ + static char *yy_c_buf_p = (char *) 0; +@@ -309,7 +310,7 @@ static void yy_init_buffer (YY_BUFFER_ST + + YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); + YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); +-YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); ++YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ); + + void *yyalloc (yy_size_t ); + void *yyrealloc (void *,yy_size_t ); +@@ -341,7 +342,7 @@ void yyfree (void * ); + + /* Begin user sect3 */ + +-#define yywrap(n) 1 ++#define yywrap() 1 + #define YY_SKIP_YYWRAP + + typedef unsigned char YY_CHAR; +@@ -372,8 +373,8 @@ static void yy_fatal_error (yyconst char + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +-#define YY_NUM_RULES 31 +-#define YY_END_OF_BUFFER 32 ++#define YY_NUM_RULES 30 ++#define YY_END_OF_BUFFER 31 + /* This struct is not used in this scanner, + but its presence is necessary. */ + struct yy_trans_info +@@ -381,26 +382,25 @@ struct yy_trans_info + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +-static yyconst flex_int16_t yy_accept[166] = ++static yyconst flex_int16_t yy_accept[159] = + { 0, +- 0, 0, 0, 0, 0, 0, 0, 0, 32, 30, +- 19, 19, 30, 30, 30, 30, 30, 30, 30, 30, +- 30, 30, 30, 30, 30, 30, 16, 17, 17, 30, +- 17, 11, 11, 19, 27, 0, 3, 0, 28, 13, +- 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, +- 0, 22, 24, 26, 25, 23, 0, 10, 29, 0, +- 0, 0, 15, 15, 17, 17, 17, 11, 11, 11, +- 0, 13, 0, 12, 0, 0, 0, 21, 0, 0, +- 0, 0, 0, 0, 0, 0, 0, 17, 11, 11, +- 11, 0, 14, 20, 0, 0, 0, 0, 0, 0, +- +- 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, +- 0, 0, 0, 0, 0, 17, 7, 0, 0, 0, +- 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, +- 0, 0, 0, 0, 4, 18, 0, 0, 5, 2, +- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +- 0, 0, 1, 0, 0, 0, 0, 6, 9, 0, +- 0, 0, 0, 8, 0 ++ 0, 0, 0, 0, 0, 0, 0, 0, 31, 29, ++ 18, 18, 29, 29, 29, 29, 29, 29, 29, 29, ++ 29, 29, 29, 29, 29, 29, 15, 16, 16, 29, ++ 16, 10, 10, 18, 26, 0, 3, 0, 27, 12, ++ 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, ++ 21, 23, 25, 24, 22, 0, 9, 28, 0, 0, ++ 0, 14, 14, 16, 16, 16, 10, 10, 10, 0, ++ 12, 0, 11, 0, 0, 0, 20, 0, 0, 0, ++ 0, 0, 0, 0, 0, 16, 10, 10, 10, 0, ++ 13, 19, 0, 0, 0, 0, 0, 0, 0, 0, ++ ++ 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, ++ 0, 16, 6, 0, 0, 0, 0, 0, 0, 2, ++ 0, 0, 0, 0, 0, 0, 0, 0, 4, 17, ++ 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, ++ 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, ++ 5, 8, 0, 0, 0, 0, 7, 0 + } ; + + static yyconst flex_int32_t yy_ec[256] = +@@ -416,9 +416,9 @@ static yyconst flex_int32_t yy_ec[256] = + 22, 22, 22, 22, 24, 22, 22, 25, 22, 22, + 1, 26, 27, 1, 22, 1, 21, 28, 29, 30, + +- 31, 21, 32, 22, 33, 22, 22, 34, 35, 36, +- 37, 38, 22, 39, 40, 41, 42, 43, 22, 25, +- 44, 22, 45, 46, 47, 1, 1, 1, 1, 1, ++ 31, 21, 22, 22, 32, 22, 22, 33, 34, 35, ++ 36, 37, 22, 38, 39, 40, 41, 42, 22, 25, ++ 43, 22, 44, 45, 46, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, +@@ -435,165 +435,163 @@ static yyconst flex_int32_t yy_ec[256] = + 1, 1, 1, 1, 1 + } ; + +-static yyconst flex_int32_t yy_meta[48] = ++static yyconst flex_int32_t yy_meta[47] = + { 0, + 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, + 2, 2, 4, 5, 5, 5, 6, 1, 1, 1, + 7, 8, 8, 8, 8, 1, 1, 7, 7, 7, + 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, +- 8, 8, 8, 8, 3, 1, 4 ++ 8, 8, 8, 3, 1, 4 + } ; + +-static yyconst flex_int16_t yy_base[180] = ++static yyconst flex_int16_t yy_base[173] = + { 0, +- 0, 393, 35, 392, 66, 391, 38, 107, 397, 401, +- 55, 113, 377, 112, 111, 111, 114, 42, 376, 106, +- 377, 347, 126, 120, 0, 147, 401, 0, 124, 0, +- 137, 158, 170, 163, 401, 153, 401, 389, 401, 0, +- 378, 120, 401, 131, 380, 386, 355, 139, 351, 355, +- 351, 401, 401, 401, 401, 401, 367, 401, 401, 185, +- 350, 346, 401, 364, 0, 185, 347, 189, 356, 355, +- 0, 0, 330, 180, 366, 141, 372, 361, 332, 338, +- 331, 341, 334, 326, 205, 331, 337, 329, 401, 341, +- 167, 316, 401, 349, 348, 320, 328, 346, 180, 318, +- +- 324, 209, 324, 320, 322, 342, 338, 309, 306, 315, +- 305, 315, 312, 192, 342, 341, 401, 293, 306, 282, +- 268, 252, 255, 203, 285, 282, 272, 268, 252, 233, +- 232, 239, 208, 107, 401, 401, 238, 211, 401, 211, +- 212, 208, 228, 203, 215, 207, 233, 222, 212, 211, +- 203, 227, 401, 237, 225, 204, 185, 401, 401, 149, +- 128, 88, 42, 401, 401, 253, 259, 267, 271, 275, +- 281, 288, 292, 300, 308, 312, 318, 326, 334 ++ 0, 383, 34, 382, 65, 381, 37, 105, 387, 391, ++ 54, 111, 367, 110, 109, 109, 112, 41, 366, 104, ++ 367, 338, 124, 117, 0, 144, 391, 0, 121, 0, ++ 135, 155, 140, 179, 391, 160, 391, 379, 391, 0, ++ 368, 141, 391, 167, 370, 376, 346, 103, 342, 345, ++ 391, 391, 391, 391, 391, 358, 391, 391, 175, 342, ++ 338, 391, 355, 0, 185, 339, 184, 347, 346, 0, ++ 0, 322, 175, 357, 175, 363, 352, 324, 330, 323, ++ 332, 326, 201, 324, 329, 322, 391, 333, 181, 309, ++ 391, 341, 340, 313, 320, 338, 178, 311, 146, 317, ++ ++ 314, 315, 335, 331, 303, 300, 309, 299, 308, 188, ++ 336, 335, 391, 305, 320, 281, 283, 271, 203, 288, ++ 281, 271, 266, 264, 245, 242, 208, 104, 391, 391, ++ 244, 218, 204, 219, 206, 224, 201, 212, 204, 229, ++ 215, 208, 207, 200, 219, 391, 233, 221, 200, 181, ++ 391, 391, 149, 122, 86, 41, 391, 391, 245, 251, ++ 259, 263, 267, 273, 280, 284, 292, 300, 304, 310, ++ 318, 326 + } ; + +-static yyconst flex_int16_t yy_def[180] = ++static yyconst flex_int16_t yy_def[173] = + { 0, +- 165, 1, 1, 3, 165, 5, 1, 1, 165, 165, +- 165, 165, 165, 166, 167, 168, 165, 165, 165, 165, +- 169, 165, 165, 165, 170, 169, 165, 171, 172, 171, +- 171, 165, 165, 165, 165, 166, 165, 166, 165, 173, +- 165, 168, 165, 168, 174, 175, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 169, 165, 165, 165, +- 165, 165, 165, 169, 171, 172, 171, 165, 165, 165, +- 176, 173, 177, 168, 174, 174, 175, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 171, 165, 165, +- 176, 177, 165, 165, 165, 165, 165, 165, 165, 165, +- +- 165, 165, 165, 165, 171, 165, 165, 165, 165, 165, +- 165, 165, 165, 178, 165, 171, 165, 165, 165, 165, +- 165, 165, 165, 178, 165, 178, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 179, 165, 165, +- 165, 179, 165, 179, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 0, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165, 165 ++ 158, 1, 1, 3, 158, 5, 1, 1, 158, 158, ++ 158, 158, 158, 159, 160, 161, 158, 158, 158, 158, ++ 162, 158, 158, 158, 163, 162, 158, 164, 165, 164, ++ 164, 158, 158, 158, 158, 159, 158, 159, 158, 166, ++ 158, 161, 158, 161, 167, 168, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 162, 158, 158, 158, 158, ++ 158, 158, 162, 164, 165, 164, 158, 158, 158, 169, ++ 166, 170, 161, 167, 167, 168, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 164, 158, 158, 169, 170, ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ ++ 158, 164, 158, 158, 158, 158, 158, 158, 158, 171, ++ 158, 164, 158, 158, 158, 158, 158, 158, 171, 158, ++ 171, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 172, 158, 158, 158, 172, 158, 172, 158, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158, 0, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 158, 158 + } ; + +-static yyconst flex_int16_t yy_nxt[449] = ++static yyconst flex_int16_t yy_nxt[438] = + { 0, + 10, 11, 12, 11, 13, 14, 10, 15, 16, 10, + 10, 10, 17, 10, 10, 10, 10, 18, 19, 20, + 21, 21, 21, 21, 21, 10, 10, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, +- 21, 21, 21, 21, 10, 22, 10, 24, 25, 25, +- 25, 32, 33, 33, 164, 26, 34, 34, 34, 52, +- 53, 27, 26, 26, 26, 26, 10, 11, 12, 11, +- 13, 14, 28, 15, 16, 28, 28, 28, 24, 28, +- 28, 28, 10, 18, 19, 20, 29, 29, 29, 29, +- 29, 30, 10, 29, 29, 29, 29, 29, 29, 29, +- +- 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, +- 10, 22, 10, 23, 34, 34, 34, 37, 39, 43, +- 32, 33, 33, 45, 55, 56, 46, 60, 43, 45, +- 65, 163, 46, 65, 65, 65, 44, 38, 60, 74, +- 58, 47, 141, 48, 142, 44, 49, 47, 50, 48, +- 76, 51, 62, 94, 50, 41, 44, 51, 37, 61, +- 64, 64, 64, 58, 34, 34, 34, 64, 162, 80, +- 67, 68, 68, 68, 64, 64, 64, 64, 38, 81, +- 69, 70, 71, 68, 68, 68, 60, 161, 43, 69, +- 70, 65, 69, 70, 65, 65, 65, 125, 85, 85, +- +- 85, 58, 68, 68, 68, 44, 102, 110, 125, 133, +- 102, 69, 70, 111, 114, 160, 159, 126, 85, 85, +- 85, 140, 140, 140, 140, 140, 140, 153, 126, 147, +- 147, 147, 153, 148, 147, 147, 147, 158, 148, 165, +- 157, 156, 155, 151, 150, 149, 146, 154, 145, 144, +- 143, 139, 154, 36, 36, 36, 36, 36, 36, 36, +- 36, 40, 138, 137, 136, 40, 40, 42, 42, 42, +- 42, 42, 42, 42, 42, 57, 57, 57, 57, 63, +- 135, 63, 65, 134, 165, 65, 133, 65, 65, 66, +- 132, 131, 66, 66, 66, 66, 72, 130, 72, 72, +- +- 75, 75, 75, 75, 75, 75, 75, 75, 77, 77, +- 77, 77, 77, 77, 77, 77, 91, 129, 91, 92, +- 128, 92, 92, 127, 92, 92, 124, 124, 124, 124, +- 124, 124, 124, 124, 152, 152, 152, 152, 152, 152, +- 152, 152, 60, 60, 123, 122, 121, 120, 119, 118, +- 117, 45, 116, 111, 115, 113, 112, 109, 108, 107, +- 46, 106, 93, 89, 105, 104, 103, 101, 100, 99, +- 98, 97, 96, 95, 78, 76, 93, 90, 89, 88, +- 58, 87, 86, 58, 84, 83, 82, 79, 78, 76, +- 73, 165, 59, 58, 54, 35, 165, 31, 23, 23, +- +- 9, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165 ++ 21, 21, 21, 10, 22, 10, 24, 25, 25, 25, ++ 32, 33, 33, 157, 26, 34, 34, 34, 51, 52, ++ 27, 26, 26, 26, 26, 10, 11, 12, 11, 13, ++ 14, 28, 15, 16, 28, 28, 28, 24, 28, 28, ++ 28, 10, 18, 19, 20, 29, 29, 29, 29, 29, ++ 30, 10, 29, 29, 29, 29, 29, 29, 29, 29, ++ ++ 29, 29, 29, 29, 29, 29, 29, 29, 10, 22, ++ 10, 23, 34, 34, 34, 37, 39, 43, 32, 33, ++ 33, 45, 54, 55, 46, 59, 45, 64, 156, 46, ++ 64, 64, 64, 79, 44, 38, 59, 57, 134, 47, ++ 135, 48, 80, 49, 47, 50, 48, 99, 61, 43, ++ 50, 110, 41, 67, 67, 67, 60, 63, 63, 63, ++ 57, 155, 68, 69, 63, 37, 44, 66, 67, 67, ++ 67, 63, 63, 63, 63, 73, 59, 68, 69, 70, ++ 34, 34, 34, 43, 75, 38, 154, 92, 83, 83, ++ 83, 64, 44, 120, 64, 64, 64, 67, 67, 67, ++ ++ 44, 57, 99, 68, 69, 107, 68, 69, 120, 127, ++ 108, 153, 152, 121, 83, 83, 83, 133, 133, 133, ++ 146, 133, 133, 133, 146, 140, 140, 140, 121, 141, ++ 140, 140, 140, 151, 141, 158, 150, 149, 148, 144, ++ 147, 143, 142, 139, 147, 36, 36, 36, 36, 36, ++ 36, 36, 36, 40, 138, 137, 136, 40, 40, 42, ++ 42, 42, 42, 42, 42, 42, 42, 56, 56, 56, ++ 56, 62, 132, 62, 64, 131, 130, 64, 129, 64, ++ 64, 65, 128, 158, 65, 65, 65, 65, 71, 127, ++ 71, 71, 74, 74, 74, 74, 74, 74, 74, 74, ++ ++ 76, 76, 76, 76, 76, 76, 76, 76, 89, 126, ++ 89, 90, 125, 90, 90, 124, 90, 90, 119, 119, ++ 119, 119, 119, 119, 119, 119, 145, 145, 145, 145, ++ 145, 145, 145, 145, 123, 122, 59, 59, 118, 117, ++ 116, 115, 114, 113, 45, 112, 108, 111, 109, 106, ++ 105, 104, 46, 103, 91, 87, 102, 101, 100, 98, ++ 97, 96, 95, 94, 93, 77, 75, 91, 88, 87, ++ 86, 57, 85, 84, 57, 82, 81, 78, 77, 75, ++ 72, 158, 58, 57, 53, 35, 158, 31, 23, 23, ++ 9, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158 + } ; + +-static yyconst flex_int16_t yy_chk[449] = ++static yyconst flex_int16_t yy_chk[438] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, +- 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, +- 3, 7, 7, 7, 163, 3, 11, 11, 11, 18, +- 18, 3, 3, 3, 3, 3, 5, 5, 5, 5, ++ 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, ++ 7, 7, 7, 156, 3, 11, 11, 11, 18, 18, ++ 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, +- 5, 5, 5, 8, 12, 12, 12, 14, 15, 16, +- 8, 8, 8, 17, 20, 20, 17, 23, 42, 24, +- 29, 162, 24, 29, 29, 29, 16, 14, 31, 44, +- 29, 17, 134, 17, 134, 42, 17, 24, 17, 24, +- 76, 17, 24, 76, 24, 15, 44, 24, 36, 23, +- 26, 26, 26, 26, 34, 34, 34, 26, 161, 48, +- 31, 32, 32, 32, 26, 26, 26, 26, 36, 48, +- 32, 32, 32, 33, 33, 33, 60, 160, 74, 91, +- 91, 66, 33, 33, 66, 66, 66, 114, 60, 60, +- +- 60, 66, 68, 68, 68, 74, 85, 99, 124, 133, +- 102, 68, 68, 99, 102, 157, 156, 114, 85, 85, +- 85, 133, 133, 133, 140, 140, 140, 148, 124, 143, +- 143, 143, 152, 143, 147, 147, 147, 155, 147, 154, +- 151, 150, 149, 146, 145, 144, 142, 148, 141, 138, +- 137, 132, 152, 166, 166, 166, 166, 166, 166, 166, +- 166, 167, 131, 130, 129, 167, 167, 168, 168, 168, +- 168, 168, 168, 168, 168, 169, 169, 169, 169, 170, +- 128, 170, 171, 127, 126, 171, 125, 171, 171, 172, +- 123, 122, 172, 172, 172, 172, 173, 121, 173, 173, +- +- 174, 174, 174, 174, 174, 174, 174, 174, 175, 175, +- 175, 175, 175, 175, 175, 175, 176, 120, 176, 177, +- 119, 177, 177, 118, 177, 177, 178, 178, 178, 178, +- 178, 178, 178, 178, 179, 179, 179, 179, 179, 179, +- 179, 179, 116, 115, 113, 112, 111, 110, 109, 108, +- 107, 106, 105, 104, 103, 101, 100, 98, 97, 96, +- 95, 94, 92, 90, 88, 87, 86, 84, 83, 82, +- 81, 80, 79, 78, 77, 75, 73, 70, 69, 67, +- 64, 62, 61, 57, 51, 50, 49, 47, 46, 45, ++ 5, 8, 12, 12, 12, 14, 15, 16, 8, 8, ++ 8, 17, 20, 20, 17, 23, 24, 29, 155, 24, ++ 29, 29, 29, 48, 16, 14, 31, 29, 128, 17, ++ 128, 17, 48, 17, 24, 17, 24, 99, 24, 42, ++ 24, 99, 15, 33, 33, 33, 23, 26, 26, 26, ++ 26, 154, 33, 33, 26, 36, 42, 31, 32, 32, ++ 32, 26, 26, 26, 26, 44, 59, 32, 32, 32, ++ 34, 34, 34, 73, 75, 36, 153, 75, 59, 59, ++ 59, 65, 44, 110, 65, 65, 65, 67, 67, 67, ++ ++ 73, 65, 83, 89, 89, 97, 67, 67, 119, 127, ++ 97, 150, 149, 110, 83, 83, 83, 133, 133, 133, ++ 141, 127, 127, 127, 145, 136, 136, 136, 119, 136, ++ 140, 140, 140, 148, 140, 147, 144, 143, 142, 139, ++ 141, 138, 137, 135, 145, 159, 159, 159, 159, 159, ++ 159, 159, 159, 160, 134, 132, 131, 160, 160, 161, ++ 161, 161, 161, 161, 161, 161, 161, 162, 162, 162, ++ 162, 163, 126, 163, 164, 125, 124, 164, 123, 164, ++ 164, 165, 122, 121, 165, 165, 165, 165, 166, 120, ++ 166, 166, 167, 167, 167, 167, 167, 167, 167, 167, ++ ++ 168, 168, 168, 168, 168, 168, 168, 168, 169, 118, ++ 169, 170, 117, 170, 170, 116, 170, 170, 171, 171, ++ 171, 171, 171, 171, 171, 171, 172, 172, 172, 172, ++ 172, 172, 172, 172, 115, 114, 112, 111, 109, 108, ++ 107, 106, 105, 104, 103, 102, 101, 100, 98, 96, ++ 95, 94, 93, 92, 90, 88, 86, 85, 84, 82, ++ 81, 80, 79, 78, 77, 76, 74, 72, 69, 68, ++ 66, 63, 61, 60, 56, 50, 49, 47, 46, 45, + 41, 38, 22, 21, 19, 13, 9, 6, 4, 2, ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, + +- 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, +- 165, 165, 165, 165, 165, 165, 165, 165 ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, ++ 158, 158, 158, 158, 158, 158, 158 + } ; + + static yy_state_type yy_last_accepting_state; +@@ -664,7 +662,7 @@ static int dts_version = 1; + static void push_input_file(const char *filename); + static bool pop_input_file(void); + static void lexical_error(const char *fmt, ...); +-#line 668 "dtc-lexer.lex.c" ++#line 666 "dtc-lexer.lex.c" + + #define INITIAL 0 + #define BYTESTRING 1 +@@ -706,7 +704,7 @@ FILE *yyget_out (void ); + + void yyset_out (FILE * out_str ); + +-int yyget_leng (void ); ++yy_size_t yyget_leng (void ); + + char *yyget_text (void ); + +@@ -855,10 +853,6 @@ YY_DECL + register char *yy_cp, *yy_bp; + register int yy_act; + +-#line 68 "dtc-lexer.l" +- +-#line 861 "dtc-lexer.lex.c" +- + if ( !(yy_init) ) + { + (yy_init) = 1; +@@ -885,6 +879,11 @@ YY_DECL + yy_load_buffer_state( ); + } + ++ { ++#line 68 "dtc-lexer.l" ++ ++#line 886 "dtc-lexer.lex.c" ++ + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); +@@ -902,7 +901,7 @@ YY_DECL + yy_match: + do + { +- register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; ++ register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; +@@ -911,13 +910,13 @@ yy_match: + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; +- if ( yy_current_state >= 166 ) ++ if ( yy_current_state >= 159 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } +- while ( yy_current_state != 165 ); ++ while ( yy_current_state != 158 ); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + +@@ -1008,31 +1007,23 @@ case 5: + YY_RULE_SETUP + #line 116 "dtc-lexer.l" + { +- DPRINT("Keyword: /plugin/\n"); +- return DT_PLUGIN; +- } +- YY_BREAK +-case 6: +-YY_RULE_SETUP +-#line 121 "dtc-lexer.l" +-{ + DPRINT("Keyword: /memreserve/\n"); + BEGIN_DEFAULT(); + return DT_MEMRESERVE; + } + YY_BREAK +-case 7: ++case 6: + YY_RULE_SETUP +-#line 127 "dtc-lexer.l" ++#line 122 "dtc-lexer.l" + { + DPRINT("Keyword: /bits/\n"); + BEGIN_DEFAULT(); + return DT_BITS; + } + YY_BREAK +-case 8: ++case 7: + YY_RULE_SETUP +-#line 133 "dtc-lexer.l" ++#line 128 "dtc-lexer.l" + { + DPRINT("Keyword: /delete-property/\n"); + DPRINT("<PROPNODENAME>\n"); +@@ -1040,9 +1031,9 @@ YY_RULE_SETUP + return DT_DEL_PROP; + } + YY_BREAK +-case 9: ++case 8: + YY_RULE_SETUP +-#line 140 "dtc-lexer.l" ++#line 135 "dtc-lexer.l" + { + DPRINT("Keyword: /delete-node/\n"); + DPRINT("<PROPNODENAME>\n"); +@@ -1050,9 +1041,9 @@ YY_RULE_SETUP + return DT_DEL_NODE; + } + YY_BREAK +-case 10: ++case 9: + YY_RULE_SETUP +-#line 147 "dtc-lexer.l" ++#line 142 "dtc-lexer.l" + { + DPRINT("Label: %s\n", yytext); + yylval.labelref = xstrdup(yytext); +@@ -1060,9 +1051,9 @@ YY_RULE_SETUP + return DT_LABEL; + } + YY_BREAK +-case 11: ++case 10: + YY_RULE_SETUP +-#line 154 "dtc-lexer.l" ++#line 149 "dtc-lexer.l" + { + char *e; + DPRINT("Integer Literal: '%s'\n", yytext); +@@ -1082,10 +1073,10 @@ YY_RULE_SETUP + return DT_LITERAL; + } + YY_BREAK +-case 12: +-/* rule 12 can match eol */ ++case 11: ++/* rule 11 can match eol */ + YY_RULE_SETUP +-#line 173 "dtc-lexer.l" ++#line 168 "dtc-lexer.l" + { + struct data d; + DPRINT("Character literal: %s\n", yytext); +@@ -1107,18 +1098,18 @@ YY_RULE_SETUP + return DT_CHAR_LITERAL; + } + YY_BREAK +-case 13: ++case 12: + YY_RULE_SETUP +-#line 194 "dtc-lexer.l" ++#line 189 "dtc-lexer.l" + { /* label reference */ + DPRINT("Ref: %s\n", yytext+1); + yylval.labelref = xstrdup(yytext+1); + return DT_REF; + } + YY_BREAK +-case 14: ++case 13: + YY_RULE_SETUP +-#line 200 "dtc-lexer.l" ++#line 195 "dtc-lexer.l" + { /* new-style path reference */ + yytext[yyleng-1] = '\0'; + DPRINT("Ref: %s\n", yytext+2); +@@ -1126,27 +1117,27 @@ YY_RULE_SETUP + return DT_REF; + } + YY_BREAK +-case 15: ++case 14: + YY_RULE_SETUP +-#line 207 "dtc-lexer.l" ++#line 202 "dtc-lexer.l" + { + yylval.byte = strtol(yytext, NULL, 16); + DPRINT("Byte: %02x\n", (int)yylval.byte); + return DT_BYTE; + } + YY_BREAK +-case 16: ++case 15: + YY_RULE_SETUP +-#line 213 "dtc-lexer.l" ++#line 208 "dtc-lexer.l" + { + DPRINT("/BYTESTRING\n"); + BEGIN_DEFAULT(); + return ']'; + } + YY_BREAK +-case 17: ++case 16: + YY_RULE_SETUP +-#line 219 "dtc-lexer.l" ++#line 214 "dtc-lexer.l" + { + DPRINT("PropNodeName: %s\n", yytext); + yylval.propnodename = xstrdup((yytext[0] == '\\') ? +@@ -1155,75 +1146,75 @@ YY_RULE_SETUP + return DT_PROPNODENAME; + } + YY_BREAK +-case 18: ++case 17: + YY_RULE_SETUP +-#line 227 "dtc-lexer.l" ++#line 222 "dtc-lexer.l" + { + DPRINT("Binary Include\n"); + return DT_INCBIN; + } + YY_BREAK +-case 19: +-/* rule 19 can match eol */ ++case 18: ++/* rule 18 can match eol */ + YY_RULE_SETUP +-#line 232 "dtc-lexer.l" ++#line 227 "dtc-lexer.l" + /* eat whitespace */ + YY_BREAK +-case 20: +-/* rule 20 can match eol */ ++case 19: ++/* rule 19 can match eol */ + YY_RULE_SETUP +-#line 233 "dtc-lexer.l" ++#line 228 "dtc-lexer.l" + /* eat C-style comments */ + YY_BREAK +-case 21: +-/* rule 21 can match eol */ ++case 20: ++/* rule 20 can match eol */ + YY_RULE_SETUP +-#line 234 "dtc-lexer.l" ++#line 229 "dtc-lexer.l" + /* eat C++-style comments */ + YY_BREAK +-case 22: ++case 21: + YY_RULE_SETUP +-#line 236 "dtc-lexer.l" ++#line 231 "dtc-lexer.l" + { return DT_LSHIFT; }; + YY_BREAK +-case 23: ++case 22: + YY_RULE_SETUP +-#line 237 "dtc-lexer.l" ++#line 232 "dtc-lexer.l" + { return DT_RSHIFT; }; + YY_BREAK +-case 24: ++case 23: + YY_RULE_SETUP +-#line 238 "dtc-lexer.l" ++#line 233 "dtc-lexer.l" + { return DT_LE; }; + YY_BREAK +-case 25: ++case 24: + YY_RULE_SETUP +-#line 239 "dtc-lexer.l" ++#line 234 "dtc-lexer.l" + { return DT_GE; }; + YY_BREAK +-case 26: ++case 25: + YY_RULE_SETUP +-#line 240 "dtc-lexer.l" ++#line 235 "dtc-lexer.l" + { return DT_EQ; }; + YY_BREAK +-case 27: ++case 26: + YY_RULE_SETUP +-#line 241 "dtc-lexer.l" ++#line 236 "dtc-lexer.l" + { return DT_NE; }; + YY_BREAK +-case 28: ++case 27: + YY_RULE_SETUP +-#line 242 "dtc-lexer.l" ++#line 237 "dtc-lexer.l" + { return DT_AND; }; + YY_BREAK +-case 29: ++case 28: + YY_RULE_SETUP +-#line 243 "dtc-lexer.l" ++#line 238 "dtc-lexer.l" + { return DT_OR; }; + YY_BREAK +-case 30: ++case 29: + YY_RULE_SETUP +-#line 245 "dtc-lexer.l" ++#line 240 "dtc-lexer.l" + { + DPRINT("Char: %c (\\x%02x)\n", yytext[0], + (unsigned)yytext[0]); +@@ -1239,12 +1230,12 @@ YY_RULE_SETUP + return yytext[0]; + } + YY_BREAK +-case 31: ++case 30: + YY_RULE_SETUP +-#line 260 "dtc-lexer.l" ++#line 255 "dtc-lexer.l" + ECHO; + YY_BREAK +-#line 1248 "dtc-lexer.lex.c" ++#line 1239 "dtc-lexer.lex.c" + + case YY_END_OF_BUFFER: + { +@@ -1374,6 +1365,7 @@ ECHO; + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ ++ } /* end of user's declarations */ + } /* end of yylex */ + + /* yy_get_next_buffer - try to read in a new buffer +@@ -1429,21 +1421,21 @@ static int yy_get_next_buffer (void) + + else + { +- int num_to_read = ++ yy_size_t num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ +- YY_BUFFER_STATE b = YY_CURRENT_BUFFER; ++ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { +- int new_size = b->yy_buf_size * 2; ++ yy_size_t new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; +@@ -1474,7 +1466,7 @@ static int yy_get_next_buffer (void) + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), +- (yy_n_chars), (size_t) num_to_read ); ++ (yy_n_chars), num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } +@@ -1536,7 +1528,7 @@ static int yy_get_next_buffer (void) + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; +- if ( yy_current_state >= 166 ) ++ if ( yy_current_state >= 159 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; +@@ -1564,13 +1556,13 @@ static int yy_get_next_buffer (void) + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; +- if ( yy_current_state >= 166 ) ++ if ( yy_current_state >= 159 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; +- yy_is_jam = (yy_current_state == 165); ++ yy_is_jam = (yy_current_state == 158); + +- return yy_is_jam ? 0 : yy_current_state; ++ return yy_is_jam ? 0 : yy_current_state; + } + + #ifndef YY_NO_INPUT +@@ -1597,7 +1589,7 @@ static int yy_get_next_buffer (void) + + else + { /* need more input */ +- int offset = (yy_c_buf_p) - (yytext_ptr); ++ yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) +@@ -1871,7 +1863,7 @@ void yypop_buffer_state (void) + */ + static void yyensure_buffer_stack (void) + { +- int num_to_alloc; ++ yy_size_t num_to_alloc; + + if (!(yy_buffer_stack)) { + +@@ -1968,12 +1960,12 @@ YY_BUFFER_STATE yy_scan_string (yyconst + * + * @return the newly allocated buffer state object. + */ +-YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) ++YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) + { + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; +- int i; ++ yy_size_t i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; +@@ -2055,7 +2047,7 @@ FILE *yyget_out (void) + /** Get the length of the current token. + * + */ +-int yyget_leng (void) ++yy_size_t yyget_leng (void) + { + return yyleng; + } +@@ -2203,7 +2195,7 @@ void yyfree (void * ptr ) + + #define YYTABLES_NAME "yytables" + +-#line 260 "dtc-lexer.l" ++#line 254 "dtc-lexer.l" + + + +--- a/scripts/dtc/dtc-parser.tab.c_shipped ++++ b/scripts/dtc/dtc-parser.tab.c_shipped +@@ -1,19 +1,19 @@ +-/* A Bison parser, made by GNU Bison 2.5. */ ++/* A Bison parser, made by GNU Bison 3.0.2. */ + + /* Bison implementation for Yacc-like parsers in C +- +- Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc. +- ++ ++ Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. ++ + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. +- ++ + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +- ++ + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +@@ -26,7 +26,7 @@ + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. +- ++ + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +@@ -44,7 +44,7 @@ + #define YYBISON 1 + + /* Bison version. */ +-#define YYBISON_VERSION "2.5" ++#define YYBISON_VERSION "3.0.2" + + /* Skeleton name. */ + #define YYSKELETON_NAME "yacc.c" +@@ -58,18 +58,13 @@ + /* Pull parsers. */ + #define YYPULL 1 + +-/* Using locations. */ +-#define YYLSP_NEEDED 1 + + + + /* Copy the first part of user declarations. */ +- +-/* Line 268 of yacc.c */ +-#line 20 "dtc-parser.y" ++#line 20 "dtc-parser.y" /* yacc.c:339 */ + + #include <stdio.h> +-#include <inttypes.h> + + #include "dtc.h" + #include "srcpos.h" +@@ -85,14 +80,15 @@ extern void yyerror(char const *s); + extern struct boot_info *the_boot_info; + extern bool treesource_error; + ++#line 84 "dtc-parser.tab.c" /* yacc.c:339 */ + +-/* Line 268 of yacc.c */ +-#line 91 "dtc-parser.tab.c" +- +-/* Enabling traces. */ +-#ifndef YYDEBUG +-# define YYDEBUG 0 +-#endif ++# ifndef YY_NULLPTR ++# if defined __cplusplus && 201103L <= __cplusplus ++# define YY_NULLPTR nullptr ++# else ++# define YY_NULLPTR 0 ++# endif ++# endif + + /* Enabling verbose error messages. */ + #ifdef YYERROR_VERBOSE +@@ -102,51 +98,53 @@ extern bool treesource_error; + # define YYERROR_VERBOSE 0 + #endif + +-/* Enabling the token table. */ +-#ifndef YYTOKEN_TABLE +-# define YYTOKEN_TABLE 0 ++/* In a future release of Bison, this section will be replaced ++ by #include "dtc-parser.tab.h". */ ++#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED ++# define YY_YY_DTC_PARSER_TAB_H_INCLUDED ++/* Debug traces. */ ++#ifndef YYDEBUG ++# define YYDEBUG 0 ++#endif ++#if YYDEBUG ++extern int yydebug; + #endif + +- +-/* Tokens. */ ++/* Token type. */ + #ifndef YYTOKENTYPE + # define YYTOKENTYPE +- /* Put the tokens into the symbol table, so that GDB and other debuggers +- know about them. */ +- enum yytokentype { +- DT_V1 = 258, +- DT_PLUGIN = 259, +- DT_MEMRESERVE = 260, +- DT_LSHIFT = 261, +- DT_RSHIFT = 262, +- DT_LE = 263, +- DT_GE = 264, +- DT_EQ = 265, +- DT_NE = 266, +- DT_AND = 267, +- DT_OR = 268, +- DT_BITS = 269, +- DT_DEL_PROP = 270, +- DT_DEL_NODE = 271, +- DT_PROPNODENAME = 272, +- DT_LITERAL = 273, +- DT_CHAR_LITERAL = 274, +- DT_BYTE = 275, +- DT_STRING = 276, +- DT_LABEL = 277, +- DT_REF = 278, +- DT_INCBIN = 279 +- }; ++ enum yytokentype ++ { ++ DT_V1 = 258, ++ DT_MEMRESERVE = 259, ++ DT_LSHIFT = 260, ++ DT_RSHIFT = 261, ++ DT_LE = 262, ++ DT_GE = 263, ++ DT_EQ = 264, ++ DT_NE = 265, ++ DT_AND = 266, ++ DT_OR = 267, ++ DT_BITS = 268, ++ DT_DEL_PROP = 269, ++ DT_DEL_NODE = 270, ++ DT_PROPNODENAME = 271, ++ DT_LITERAL = 272, ++ DT_CHAR_LITERAL = 273, ++ DT_BYTE = 274, ++ DT_STRING = 275, ++ DT_LABEL = 276, ++ DT_REF = 277, ++ DT_INCBIN = 278 ++ }; + #endif + +- +- ++/* Value type. */ + #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +-typedef union YYSTYPE ++typedef union YYSTYPE YYSTYPE; ++union YYSTYPE + { +- +-/* Line 293 of yacc.c */ +-#line 39 "dtc-parser.y" ++#line 38 "dtc-parser.y" /* yacc.c:355 */ + + char *propnodename; + char *labelref; +@@ -164,37 +162,37 @@ typedef union YYSTYPE + struct node *nodelist; + struct reserve_info *re; + uint64_t integer; +- int is_plugin; +- +- + +-/* Line 293 of yacc.c */ +-#line 173 "dtc-parser.tab.c" +-} YYSTYPE; ++#line 167 "dtc-parser.tab.c" /* yacc.c:355 */ ++}; + # define YYSTYPE_IS_TRIVIAL 1 +-# define yystype YYSTYPE /* obsolescent; will be withdrawn */ + # define YYSTYPE_IS_DECLARED 1 + #endif + ++/* Location type. */ + #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +-typedef struct YYLTYPE ++typedef struct YYLTYPE YYLTYPE; ++struct YYLTYPE + { + int first_line; + int first_column; + int last_line; + int last_column; +-} YYLTYPE; +-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ ++}; + # define YYLTYPE_IS_DECLARED 1 + # define YYLTYPE_IS_TRIVIAL 1 + #endif + + +-/* Copy the second part of user declarations. */ ++extern YYSTYPE yylval; ++extern YYLTYPE yylloc; ++int yyparse (void); ++ ++#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED */ + ++/* Copy the second part of user declarations. */ + +-/* Line 343 of yacc.c */ +-#line 198 "dtc-parser.tab.c" ++#line 196 "dtc-parser.tab.c" /* yacc.c:358 */ + + #ifdef short + # undef short +@@ -208,11 +206,8 @@ typedef unsigned char yytype_uint8; + + #ifdef YYTYPE_INT8 + typedef YYTYPE_INT8 yytype_int8; +-#elif (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) +-typedef signed char yytype_int8; + #else +-typedef short int yytype_int8; ++typedef signed char yytype_int8; + #endif + + #ifdef YYTYPE_UINT16 +@@ -232,8 +227,7 @@ typedef short int yytype_int16; + # define YYSIZE_T __SIZE_TYPE__ + # elif defined size_t + # define YYSIZE_T size_t +-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) ++# elif ! defined YYSIZE_T + # include <stddef.h> /* INFRINGES ON USER NAME SPACE */ + # define YYSIZE_T size_t + # else +@@ -247,39 +241,68 @@ typedef short int yytype_int16; + # if defined YYENABLE_NLS && YYENABLE_NLS + # if ENABLE_NLS + # include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +-# define YY_(msgid) dgettext ("bison-runtime", msgid) ++# define YY_(Msgid) dgettext ("bison-runtime", Msgid) + # endif + # endif + # ifndef YY_ +-# define YY_(msgid) msgid ++# define YY_(Msgid) Msgid ++# endif ++#endif ++ ++#ifndef YY_ATTRIBUTE ++# if (defined __GNUC__ \ ++ && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ ++ || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C ++# define YY_ATTRIBUTE(Spec) __attribute__(Spec) ++# else ++# define YY_ATTRIBUTE(Spec) /* empty */ ++# endif ++#endif ++ ++#ifndef YY_ATTRIBUTE_PURE ++# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) ++#endif ++ ++#ifndef YY_ATTRIBUTE_UNUSED ++# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) ++#endif ++ ++#if !defined _Noreturn \ ++ && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) ++# if defined _MSC_VER && 1200 <= _MSC_VER ++# define _Noreturn __declspec (noreturn) ++# else ++# define _Noreturn YY_ATTRIBUTE ((__noreturn__)) + # endif + #endif + + /* Suppress unused-variable warnings by "using" E. */ + #if ! defined lint || defined __GNUC__ +-# define YYUSE(e) ((void) (e)) ++# define YYUSE(E) ((void) (E)) + #else +-# define YYUSE(e) /* empty */ ++# define YYUSE(E) /* empty */ + #endif + +-/* Identity function, used to suppress warnings about constant conditions. */ +-#ifndef lint +-# define YYID(n) (n) +-#else +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) +-static int +-YYID (int yyi) ++#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ ++/* Suppress an incorrect diagnostic about yylval being uninitialized. */ ++# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ ++ _Pragma ("GCC diagnostic push") \ ++ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ ++ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") ++# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ ++ _Pragma ("GCC diagnostic pop") + #else +-static int +-YYID (yyi) +- int yyi; ++# define YY_INITIAL_VALUE(Value) Value + #endif +-{ +- return yyi; +-} ++#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN ++# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN ++# define YY_IGNORE_MAYBE_UNINITIALIZED_END ++#endif ++#ifndef YY_INITIAL_VALUE ++# define YY_INITIAL_VALUE(Value) /* Nothing. */ + #endif + ++ + #if ! defined yyoverflow || YYERROR_VERBOSE + + /* The parser invokes alloca or malloc; define the necessary symbols. */ +@@ -297,9 +320,9 @@ YYID (yyi) + # define alloca _alloca + # else + # define YYSTACK_ALLOC alloca +-# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) ++# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS + # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ ++ /* Use EXIT_SUCCESS as a witness for stdlib.h. */ + # ifndef EXIT_SUCCESS + # define EXIT_SUCCESS 0 + # endif +@@ -309,8 +332,8 @@ YYID (yyi) + # endif + + # ifdef YYSTACK_ALLOC +- /* Pacify GCC's `empty if-body' warning. */ +-# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) ++ /* Pacify GCC's 'empty if-body' warning. */ ++# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) + # ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely +@@ -326,7 +349,7 @@ YYID (yyi) + # endif + # if (defined __cplusplus && ! defined EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ +- && (defined YYFREE || defined free))) ++ && (defined YYFREE || defined free))) + # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ + # ifndef EXIT_SUCCESS + # define EXIT_SUCCESS 0 +@@ -334,15 +357,13 @@ YYID (yyi) + # endif + # ifndef YYMALLOC + # define YYMALLOC malloc +-# if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) ++# if ! defined malloc && ! defined EXIT_SUCCESS + void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ + # endif + # endif + # ifndef YYFREE + # define YYFREE free +-# if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) ++# if ! defined free && ! defined EXIT_SUCCESS + void free (void *); /* INFRINGES ON USER NAME SPACE */ + # endif + # endif +@@ -352,8 +373,8 @@ void free (void *); /* INFRINGES ON USER + + #if (! defined yyoverflow \ + && (! defined __cplusplus \ +- || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ +- && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) ++ || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ ++ && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + + /* A type that is properly aligned for any stack member. */ + union yyalloc +@@ -379,35 +400,35 @@ union yyalloc + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +-# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ +- do \ +- { \ +- YYSIZE_T yynewbytes; \ +- YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ +- Stack = &yyptr->Stack_alloc; \ +- yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ +- yyptr += yynewbytes / sizeof (*yyptr); \ +- } \ +- while (YYID (0)) ++# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ ++ do \ ++ { \ ++ YYSIZE_T yynewbytes; \ ++ YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ ++ Stack = &yyptr->Stack_alloc; \ ++ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ ++ yyptr += yynewbytes / sizeof (*yyptr); \ ++ } \ ++ while (0) + + #endif + + #if defined YYCOPY_NEEDED && YYCOPY_NEEDED +-/* Copy COUNT objects from FROM to TO. The source and destination do ++/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ + # ifndef YYCOPY + # if defined __GNUC__ && 1 < __GNUC__ +-# define YYCOPY(To, From, Count) \ +- __builtin_memcpy (To, From, (Count) * sizeof (*(From))) ++# define YYCOPY(Dst, Src, Count) \ ++ __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) + # else +-# define YYCOPY(To, From, Count) \ +- do \ +- { \ +- YYSIZE_T yyi; \ +- for (yyi = 0; yyi < (Count); yyi++) \ +- (To)[yyi] = (From)[yyi]; \ +- } \ +- while (YYID (0)) ++# define YYCOPY(Dst, Src, Count) \ ++ do \ ++ { \ ++ YYSIZE_T yyi; \ ++ for (yyi = 0; yyi < (Count); yyi++) \ ++ (Dst)[yyi] = (Src)[yyi]; \ ++ } \ ++ while (0) + # endif + # endif + #endif /* !YYCOPY_NEEDED */ +@@ -418,37 +439,39 @@ union yyalloc + #define YYLAST 136 + + /* YYNTOKENS -- Number of terminals. */ +-#define YYNTOKENS 48 ++#define YYNTOKENS 47 + /* YYNNTS -- Number of nonterminals. */ +-#define YYNNTS 29 ++#define YYNNTS 28 + /* YYNRULES -- Number of rules. */ +-#define YYNRULES 82 +-/* YYNRULES -- Number of states. */ +-#define YYNSTATES 147 ++#define YYNRULES 80 ++/* YYNSTATES -- Number of states. */ ++#define YYNSTATES 144 + +-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ ++/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned ++ by yylex, with out-of-bounds checking. */ + #define YYUNDEFTOK 2 +-#define YYMAXUTOK 279 ++#define YYMAXUTOK 278 + +-#define YYTRANSLATE(YYX) \ ++#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ ++/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM ++ as returned by yylex, without out-of-bounds checking. */ + static const yytype_uint8 yytranslate[] = + { + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +- 2, 2, 2, 47, 2, 2, 2, 45, 41, 2, +- 33, 35, 44, 42, 34, 43, 2, 26, 2, 2, +- 2, 2, 2, 2, 2, 2, 2, 2, 38, 25, +- 36, 29, 30, 37, 2, 2, 2, 2, 2, 2, ++ 2, 2, 2, 46, 2, 2, 2, 44, 40, 2, ++ 32, 34, 43, 41, 33, 42, 2, 25, 2, 2, ++ 2, 2, 2, 2, 2, 2, 2, 2, 37, 24, ++ 35, 28, 29, 36, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +- 2, 31, 2, 32, 40, 2, 2, 2, 2, 2, ++ 2, 30, 2, 31, 39, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +- 2, 2, 2, 27, 39, 28, 46, 2, 2, 2, ++ 2, 2, 2, 26, 38, 27, 45, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +@@ -463,335 +486,292 @@ static const yytype_uint8 yytranslate[] + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, +- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 ++ 15, 16, 17, 18, 19, 20, 21, 22, 23 + }; + + #if YYDEBUG +-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in +- YYRHS. */ +-static const yytype_uint16 yyprhs[] = +-{ +- 0, 0, 3, 9, 10, 13, 14, 17, 22, 25, +- 28, 32, 37, 41, 46, 52, 53, 56, 61, 64, +- 68, 71, 74, 78, 83, 86, 96, 102, 105, 106, +- 109, 112, 116, 118, 121, 124, 127, 129, 131, 135, +- 137, 139, 145, 147, 151, 153, 157, 159, 163, 165, +- 169, 171, 175, 177, 181, 185, 187, 191, 195, 199, +- 203, 207, 211, 213, 217, 221, 223, 227, 231, 235, +- 237, 239, 242, 245, 248, 249, 252, 255, 256, 259, +- 262, 265, 269 +-}; +- +-/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +-static const yytype_int8 yyrhs[] = +-{ +- 49, 0, -1, 3, 25, 50, 51, 53, -1, -1, +- 4, 25, -1, -1, 52, 51, -1, 5, 60, 60, +- 25, -1, 22, 52, -1, 26, 54, -1, 53, 26, +- 54, -1, 53, 22, 23, 54, -1, 53, 23, 54, +- -1, 53, 16, 23, 25, -1, 27, 55, 75, 28, +- 25, -1, -1, 55, 56, -1, 17, 29, 57, 25, +- -1, 17, 25, -1, 15, 17, 25, -1, 22, 56, +- -1, 58, 21, -1, 58, 59, 30, -1, 58, 31, +- 74, 32, -1, 58, 23, -1, 58, 24, 33, 21, +- 34, 60, 34, 60, 35, -1, 58, 24, 33, 21, +- 35, -1, 57, 22, -1, -1, 57, 34, -1, 58, +- 22, -1, 14, 18, 36, -1, 36, -1, 59, 60, +- -1, 59, 23, -1, 59, 22, -1, 18, -1, 19, +- -1, 33, 61, 35, -1, 62, -1, 63, -1, 63, +- 37, 61, 38, 62, -1, 64, -1, 63, 13, 64, +- -1, 65, -1, 64, 12, 65, -1, 66, -1, 65, +- 39, 66, -1, 67, -1, 66, 40, 67, -1, 68, +- -1, 67, 41, 68, -1, 69, -1, 68, 10, 69, +- -1, 68, 11, 69, -1, 70, -1, 69, 36, 70, +- -1, 69, 30, 70, -1, 69, 8, 70, -1, 69, +- 9, 70, -1, 70, 6, 71, -1, 70, 7, 71, +- -1, 71, -1, 71, 42, 72, -1, 71, 43, 72, +- -1, 72, -1, 72, 44, 73, -1, 72, 26, 73, +- -1, 72, 45, 73, -1, 73, -1, 60, -1, 43, +- 73, -1, 46, 73, -1, 47, 73, -1, -1, 74, +- 20, -1, 74, 22, -1, -1, 76, 75, -1, 76, +- 56, -1, 17, 54, -1, 16, 17, 25, -1, 22, +- 76, -1 +-}; +- +-/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ ++ /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ + static const yytype_uint16 yyrline[] = + { +- 0, 108, 108, 119, 122, 130, 133, 140, 144, 152, +- 156, 161, 172, 182, 197, 205, 208, 215, 219, 223, +- 227, 235, 239, 243, 247, 251, 267, 277, 285, 288, +- 292, 299, 315, 320, 339, 353, 360, 361, 362, 369, +- 373, 374, 378, 379, 383, 384, 388, 389, 393, 394, +- 398, 399, 403, 404, 405, 409, 410, 411, 412, 413, +- 417, 418, 419, 423, 424, 425, 429, 430, 431, 432, +- 436, 437, 438, 439, 444, 447, 451, 459, 462, 466, +- 474, 478, 482 ++ 0, 104, 104, 113, 116, 123, 127, 135, 139, 144, ++ 155, 165, 180, 188, 191, 198, 202, 206, 210, 218, ++ 222, 226, 230, 234, 250, 260, 268, 271, 275, 282, ++ 298, 303, 322, 336, 343, 344, 345, 352, 356, 357, ++ 361, 362, 366, 367, 371, 372, 376, 377, 381, 382, ++ 386, 387, 388, 392, 393, 394, 395, 396, 400, 401, ++ 402, 406, 407, 408, 412, 413, 414, 415, 419, 420, ++ 421, 422, 427, 430, 434, 442, 445, 449, 457, 461, ++ 465 + }; + #endif + +-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE ++#if YYDEBUG || YYERROR_VERBOSE || 0 + /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ + static const char *const yytname[] = + { +- "$end", "error", "$undefined", "DT_V1", "DT_PLUGIN", "DT_MEMRESERVE", +- "DT_LSHIFT", "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND", +- "DT_OR", "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME", +- "DT_LITERAL", "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL", +- "DT_REF", "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['", +- "']'", "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'", +- "'+'", "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile", +- "plugindecl", "memreserves", "memreserve", "devicetree", "nodedef", +- "proplist", "propdef", "propdata", "propdataprefix", "arrayprefix", +- "integer_prim", "integer_expr", "integer_trinary", "integer_or", +- "integer_and", "integer_bitor", "integer_bitxor", "integer_bitand", +- "integer_eq", "integer_rela", "integer_shift", "integer_add", +- "integer_mul", "integer_unary", "bytestring", "subnodes", "subnode", 0 ++ "$end", "error", "$undefined", "DT_V1", "DT_MEMRESERVE", "DT_LSHIFT", ++ "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND", "DT_OR", ++ "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME", "DT_LITERAL", ++ "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF", ++ "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['", "']'", ++ "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'", "'+'", ++ "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile", ++ "memreserves", "memreserve", "devicetree", "nodedef", "proplist", ++ "propdef", "propdata", "propdataprefix", "arrayprefix", "integer_prim", ++ "integer_expr", "integer_trinary", "integer_or", "integer_and", ++ "integer_bitor", "integer_bitxor", "integer_bitand", "integer_eq", ++ "integer_rela", "integer_shift", "integer_add", "integer_mul", ++ "integer_unary", "bytestring", "subnodes", "subnode", YY_NULLPTR + }; + #endif + + # ifdef YYPRINT +-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to +- token YYLEX-NUM. */ ++/* YYTOKNUM[NUM] -- (External) token number corresponding to the ++ (internal) symbol number NUM (which must be that of a token). */ + static const yytype_uint16 yytoknum[] = + { + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, +- 275, 276, 277, 278, 279, 59, 47, 123, 125, 61, +- 62, 91, 93, 40, 44, 41, 60, 63, 58, 124, +- 94, 38, 43, 45, 42, 37, 126, 33 ++ 275, 276, 277, 278, 59, 47, 123, 125, 61, 62, ++ 91, 93, 40, 44, 41, 60, 63, 58, 124, 94, ++ 38, 43, 45, 42, 37, 126, 33 + }; + # endif + +-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +-static const yytype_uint8 yyr1[] = +-{ +- 0, 48, 49, 50, 50, 51, 51, 52, 52, 53, +- 53, 53, 53, 53, 54, 55, 55, 56, 56, 56, +- 56, 57, 57, 57, 57, 57, 57, 57, 58, 58, +- 58, 59, 59, 59, 59, 59, 60, 60, 60, 61, +- 62, 62, 63, 63, 64, 64, 65, 65, 66, 66, +- 67, 67, 68, 68, 68, 69, 69, 69, 69, 69, +- 70, 70, 70, 71, 71, 71, 72, 72, 72, 72, +- 73, 73, 73, 73, 74, 74, 74, 75, 75, 75, +- 76, 76, 76 +-}; ++#define YYPACT_NINF -81 + +-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +-static const yytype_uint8 yyr2[] = ++#define yypact_value_is_default(Yystate) \ ++ (!!((Yystate) == (-81))) ++ ++#define YYTABLE_NINF -1 ++ ++#define yytable_value_is_error(Yytable_value) \ ++ 0 ++ ++ /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing ++ STATE-NUM. */ ++static const yytype_int8 yypact[] = + { +- 0, 2, 5, 0, 2, 0, 2, 4, 2, 2, +- 3, 4, 3, 4, 5, 0, 2, 4, 2, 3, +- 2, 2, 3, 4, 2, 9, 5, 2, 0, 2, +- 2, 3, 1, 2, 2, 2, 1, 1, 3, 1, +- 1, 5, 1, 3, 1, 3, 1, 3, 1, 3, +- 1, 3, 1, 3, 3, 1, 3, 3, 3, 3, +- 3, 3, 1, 3, 3, 1, 3, 3, 3, 1, +- 1, 2, 2, 2, 0, 2, 2, 0, 2, 2, +- 2, 3, 2 ++ 16, -11, 21, 10, -81, 25, 10, 19, 10, -81, ++ -81, -9, 25, -81, 2, 51, -81, -9, -9, -9, ++ -81, 1, -81, -6, 50, 14, 28, 29, 36, 3, ++ 58, 44, -3, -81, 47, -81, -81, 65, 68, 2, ++ 2, -81, -81, -81, -81, -9, -9, -9, -9, -9, ++ -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, ++ -9, -9, -9, -9, -81, 63, 69, 2, -81, -81, ++ 50, 57, 14, 28, 29, 36, 3, 3, 58, 58, ++ 58, 58, 44, 44, -3, -3, -81, -81, -81, 79, ++ 80, -8, 63, -81, 72, 63, -81, -81, -9, 76, ++ 77, -81, -81, -81, -81, -81, 78, -81, -81, -81, ++ -81, -81, 35, 4, -81, -81, -81, -81, 86, -81, ++ -81, -81, 73, -81, -81, 33, 71, 84, 39, -81, ++ -81, -81, -81, -81, 41, -81, -81, -81, 25, -81, ++ 74, 25, 75, -81 + }; + +-/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. +- Performed when YYTABLE doesn't specify something else to do. Zero +- means the default is an error. */ ++ /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. ++ Performed when YYTABLE does not specify something else to do. Zero ++ means the default is an error. */ + static const yytype_uint8 yydefact[] = + { +- 0, 0, 0, 3, 1, 0, 5, 4, 0, 0, +- 0, 5, 36, 37, 0, 0, 8, 0, 2, 6, +- 0, 0, 0, 70, 0, 39, 40, 42, 44, 46, +- 48, 50, 52, 55, 62, 65, 69, 0, 15, 9, +- 0, 0, 0, 0, 71, 72, 73, 38, 0, 0, ++ 0, 0, 0, 3, 1, 0, 0, 0, 3, 34, ++ 35, 0, 0, 6, 0, 2, 4, 0, 0, 0, ++ 68, 0, 37, 38, 40, 42, 44, 46, 48, 50, ++ 53, 60, 63, 67, 0, 13, 7, 0, 0, 0, ++ 0, 69, 70, 71, 36, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +- 0, 0, 0, 0, 0, 0, 0, 7, 77, 0, +- 0, 12, 10, 43, 0, 45, 47, 49, 51, 53, +- 54, 58, 59, 57, 56, 60, 61, 63, 64, 67, +- 66, 68, 0, 0, 0, 0, 16, 0, 77, 13, +- 11, 0, 0, 0, 18, 28, 80, 20, 82, 0, +- 79, 78, 41, 19, 81, 0, 0, 14, 27, 17, +- 29, 0, 21, 30, 24, 0, 74, 32, 0, 0, +- 0, 0, 35, 34, 22, 33, 31, 0, 75, 76, +- 23, 0, 26, 0, 0, 0, 25 ++ 0, 0, 0, 0, 5, 75, 0, 0, 10, 8, ++ 41, 0, 43, 45, 47, 49, 51, 52, 56, 57, ++ 55, 54, 58, 59, 61, 62, 65, 64, 66, 0, ++ 0, 0, 0, 14, 0, 75, 11, 9, 0, 0, ++ 0, 16, 26, 78, 18, 80, 0, 77, 76, 39, ++ 17, 79, 0, 0, 12, 25, 15, 27, 0, 19, ++ 28, 22, 0, 72, 30, 0, 0, 0, 0, 33, ++ 32, 20, 31, 29, 0, 73, 74, 21, 0, 24, ++ 0, 0, 0, 23 + }; + +-/* YYDEFGOTO[NTERM-NUM]. */ +-static const yytype_int16 yydefgoto[] = ++ /* YYPGOTO[NTERM-NUM]. */ ++static const yytype_int8 yypgoto[] = + { +- -1, 2, 6, 10, 11, 18, 39, 68, 96, 115, +- 116, 128, 23, 24, 25, 26, 27, 28, 29, 30, +- 31, 32, 33, 34, 35, 36, 131, 97, 98 ++ -81, -81, 100, 104, -81, -38, -81, -80, -81, -81, ++ -81, -5, 66, 13, -81, 70, 67, 81, 64, 82, ++ 37, 27, 34, 38, -14, -81, 22, 24 + }; + +-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing +- STATE-NUM. */ +-#define YYPACT_NINF -84 +-static const yytype_int8 yypact[] = ++ /* YYDEFGOTO[NTERM-NUM]. */ ++static const yytype_int16 yydefgoto[] = + { +- 15, -12, 35, 42, -84, 27, 9, -84, 24, 9, +- 43, 9, -84, -84, -10, 24, -84, 60, 44, -84, +- -10, -10, -10, -84, 55, -84, -7, 52, 53, 51, +- 54, 10, 2, 38, 37, -4, -84, 68, -84, -84, +- 71, 73, 60, 60, -84, -84, -84, -84, -10, -10, +- -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, +- -10, -10, -10, -10, -10, -10, -10, -84, 56, 72, +- 60, -84, -84, 52, 61, 53, 51, 54, 10, 2, +- 2, 38, 38, 38, 38, 37, 37, -4, -4, -84, +- -84, -84, 81, 83, 34, 56, -84, 74, 56, -84, +- -84, -10, 76, 78, -84, -84, -84, -84, -84, 79, +- -84, -84, -84, -84, -84, -6, 3, -84, -84, -84, +- -84, 87, -84, -84, -84, 75, -84, -84, 32, 70, +- 86, 36, -84, -84, -84, -84, -84, 47, -84, -84, +- -84, 24, -84, 77, 24, 80, -84 ++ -1, 2, 7, 8, 15, 36, 65, 93, 112, 113, ++ 125, 20, 21, 22, 23, 24, 25, 26, 27, 28, ++ 29, 30, 31, 32, 33, 128, 94, 95 + }; + +-/* YYPGOTO[NTERM-NUM]. */ +-static const yytype_int8 yypgoto[] = ++ /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If ++ positive, shift that token. If negative, reduce the rule whose ++ number is the opposite. If YYTABLE_NINF, syntax error. */ ++static const yytype_uint8 yytable[] = + { +- -84, -84, -84, 98, 101, -84, -41, -84, -83, -84, +- -84, -84, -8, 63, 12, -84, 66, 67, 65, 69, +- 82, 29, 18, 25, 26, -17, -84, 20, 28 ++ 12, 68, 69, 41, 42, 43, 45, 34, 9, 10, ++ 53, 54, 104, 3, 5, 107, 101, 118, 35, 1, ++ 102, 4, 61, 11, 119, 120, 121, 122, 35, 97, ++ 46, 6, 55, 17, 123, 44, 18, 19, 56, 124, ++ 62, 63, 9, 10, 14, 51, 52, 86, 87, 88, ++ 9, 10, 48, 103, 129, 130, 115, 11, 135, 116, ++ 136, 47, 131, 57, 58, 11, 37, 49, 117, 50, ++ 137, 64, 38, 39, 138, 139, 40, 89, 90, 91, ++ 78, 79, 80, 81, 92, 59, 60, 66, 76, 77, ++ 67, 82, 83, 96, 98, 99, 100, 84, 85, 106, ++ 110, 111, 114, 126, 134, 127, 133, 141, 16, 143, ++ 13, 109, 71, 74, 72, 70, 105, 108, 0, 0, ++ 132, 0, 0, 0, 0, 0, 0, 0, 0, 73, ++ 0, 0, 75, 140, 0, 0, 142 + }; + +-/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If +- positive, shift that token. If negative, reduce the rule which +- number is the opposite. If YYTABLE_NINF, syntax error. */ +-#define YYTABLE_NINF -1 +-static const yytype_uint8 yytable[] = ++static const yytype_int16 yycheck[] = + { +- 15, 71, 72, 44, 45, 46, 48, 37, 12, 13, +- 56, 57, 107, 3, 8, 110, 118, 121, 1, 119, +- 54, 55, 64, 14, 122, 123, 124, 125, 120, 100, +- 49, 9, 58, 20, 126, 4, 21, 22, 59, 127, +- 65, 66, 12, 13, 60, 61, 5, 89, 90, 91, +- 12, 13, 7, 106, 132, 133, 138, 14, 139, 104, +- 40, 38, 134, 105, 50, 14, 41, 42, 140, 17, +- 43, 92, 93, 94, 81, 82, 83, 84, 95, 62, +- 63, 141, 142, 79, 80, 85, 86, 38, 87, 88, +- 47, 52, 51, 67, 69, 53, 70, 99, 102, 101, +- 103, 113, 109, 114, 117, 129, 136, 137, 130, 19, +- 16, 144, 74, 112, 73, 146, 76, 75, 111, 0, +- 135, 77, 0, 108, 0, 0, 0, 0, 0, 0, +- 0, 0, 0, 143, 0, 78, 145 ++ 5, 39, 40, 17, 18, 19, 12, 12, 17, 18, ++ 7, 8, 92, 24, 4, 95, 24, 13, 26, 3, ++ 28, 0, 25, 32, 20, 21, 22, 23, 26, 67, ++ 36, 21, 29, 42, 30, 34, 45, 46, 35, 35, ++ 43, 44, 17, 18, 25, 9, 10, 61, 62, 63, ++ 17, 18, 38, 91, 21, 22, 21, 32, 19, 24, ++ 21, 11, 29, 5, 6, 32, 15, 39, 33, 40, ++ 31, 24, 21, 22, 33, 34, 25, 14, 15, 16, ++ 53, 54, 55, 56, 21, 41, 42, 22, 51, 52, ++ 22, 57, 58, 24, 37, 16, 16, 59, 60, 27, ++ 24, 24, 24, 17, 20, 32, 35, 33, 8, 34, ++ 6, 98, 46, 49, 47, 45, 92, 95, -1, -1, ++ 125, -1, -1, -1, -1, -1, -1, -1, -1, 48, ++ -1, -1, 50, 138, -1, -1, 141 + }; + +-#define yypact_value_is_default(yystate) \ +- ((yystate) == (-84)) +- +-#define yytable_value_is_error(yytable_value) \ +- YYID (0) ++ /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing ++ symbol of state STATE-NUM. */ ++static const yytype_uint8 yystos[] = ++{ ++ 0, 3, 48, 24, 0, 4, 21, 49, 50, 17, ++ 18, 32, 58, 50, 25, 51, 49, 42, 45, 46, ++ 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, ++ 68, 69, 70, 71, 58, 26, 52, 15, 21, 22, ++ 25, 71, 71, 71, 34, 12, 36, 11, 38, 39, ++ 40, 9, 10, 7, 8, 29, 35, 5, 6, 41, ++ 42, 25, 43, 44, 24, 53, 22, 22, 52, 52, ++ 62, 59, 63, 64, 65, 66, 67, 67, 68, 68, ++ 68, 68, 69, 69, 70, 70, 71, 71, 71, 14, ++ 15, 16, 21, 54, 73, 74, 24, 52, 37, 16, ++ 16, 24, 28, 52, 54, 74, 27, 54, 73, 60, ++ 24, 24, 55, 56, 24, 21, 24, 33, 13, 20, ++ 21, 22, 23, 30, 35, 57, 17, 32, 72, 21, ++ 22, 29, 58, 35, 20, 19, 21, 31, 33, 34, ++ 58, 33, 58, 34 ++}; + +-static const yytype_int16 yycheck[] = ++ /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ ++static const yytype_uint8 yyr1[] = + { +- 8, 42, 43, 20, 21, 22, 13, 15, 18, 19, +- 8, 9, 95, 25, 5, 98, 22, 14, 3, 25, +- 10, 11, 26, 33, 21, 22, 23, 24, 34, 70, +- 37, 22, 30, 43, 31, 0, 46, 47, 36, 36, +- 44, 45, 18, 19, 6, 7, 4, 64, 65, 66, +- 18, 19, 25, 94, 22, 23, 20, 33, 22, 25, +- 16, 27, 30, 29, 12, 33, 22, 23, 32, 26, +- 26, 15, 16, 17, 56, 57, 58, 59, 22, 42, +- 43, 34, 35, 54, 55, 60, 61, 27, 62, 63, +- 35, 40, 39, 25, 23, 41, 23, 25, 17, 38, +- 17, 25, 28, 25, 25, 18, 36, 21, 33, 11, +- 9, 34, 49, 101, 48, 35, 51, 50, 98, -1, +- 128, 52, -1, 95, -1, -1, -1, -1, -1, -1, +- -1, -1, -1, 141, -1, 53, 144 ++ 0, 47, 48, 49, 49, 50, 50, 51, 51, 51, ++ 51, 51, 52, 53, 53, 54, 54, 54, 54, 55, ++ 55, 55, 55, 55, 55, 55, 56, 56, 56, 57, ++ 57, 57, 57, 57, 58, 58, 58, 59, 60, 60, ++ 61, 61, 62, 62, 63, 63, 64, 64, 65, 65, ++ 66, 66, 66, 67, 67, 67, 67, 67, 68, 68, ++ 68, 69, 69, 69, 70, 70, 70, 70, 71, 71, ++ 71, 71, 72, 72, 72, 73, 73, 73, 74, 74, ++ 74 + }; + +-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing +- symbol of state STATE-NUM. */ +-static const yytype_uint8 yystos[] = ++ /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ ++static const yytype_uint8 yyr2[] = + { +- 0, 3, 49, 25, 0, 4, 50, 25, 5, 22, +- 51, 52, 18, 19, 33, 60, 52, 26, 53, 51, +- 43, 46, 47, 60, 61, 62, 63, 64, 65, 66, +- 67, 68, 69, 70, 71, 72, 73, 60, 27, 54, +- 16, 22, 23, 26, 73, 73, 73, 35, 13, 37, +- 12, 39, 40, 41, 10, 11, 8, 9, 30, 36, +- 6, 7, 42, 43, 26, 44, 45, 25, 55, 23, +- 23, 54, 54, 64, 61, 65, 66, 67, 68, 69, +- 69, 70, 70, 70, 70, 71, 71, 72, 72, 73, +- 73, 73, 15, 16, 17, 22, 56, 75, 76, 25, +- 54, 38, 17, 17, 25, 29, 54, 56, 76, 28, +- 56, 75, 62, 25, 25, 57, 58, 25, 22, 25, +- 34, 14, 21, 22, 23, 24, 31, 36, 59, 18, +- 33, 74, 22, 23, 30, 60, 36, 21, 20, 22, +- 32, 34, 35, 60, 34, 60, 35 ++ 0, 2, 4, 0, 2, 4, 2, 2, 3, 4, ++ 3, 4, 5, 0, 2, 4, 2, 3, 2, 2, ++ 3, 4, 2, 9, 5, 2, 0, 2, 2, 3, ++ 1, 2, 2, 2, 1, 1, 3, 1, 1, 5, ++ 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, ++ 1, 3, 3, 1, 3, 3, 3, 3, 3, 3, ++ 1, 3, 3, 1, 3, 3, 3, 1, 1, 2, ++ 2, 2, 0, 2, 2, 0, 2, 2, 2, 3, ++ 2 + }; + +-#define yyerrok (yyerrstatus = 0) +-#define yyclearin (yychar = YYEMPTY) +-#define YYEMPTY (-2) +-#define YYEOF 0 +- +-#define YYACCEPT goto yyacceptlab +-#define YYABORT goto yyabortlab +-#define YYERROR goto yyerrorlab +- +- +-/* Like YYERROR except do call yyerror. This remains here temporarily +- to ease the transition to the new meaning of YYERROR, for GCC. +- Once GCC version 2 has supplanted version 1, this can go. However, +- YYFAIL appears to be in use. Nevertheless, it is formally deprecated +- in Bison 2.4.2's NEWS entry, where a plan to phase it out is +- discussed. */ +- +-#define YYFAIL goto yyerrlab +-#if defined YYFAIL +- /* This is here to suppress warnings from the GCC cpp's +- -Wunused-macros. Normally we don't worry about that warning, but +- some users do, and we want to make it easy for users to remove +- YYFAIL uses, which will produce warnings from Bison 2.5. */ +-#endif + +-#define YYRECOVERING() (!!yyerrstatus) ++#define yyerrok (yyerrstatus = 0) ++#define yyclearin (yychar = YYEMPTY) ++#define YYEMPTY (-2) ++#define YYEOF 0 ++ ++#define YYACCEPT goto yyacceptlab ++#define YYABORT goto yyabortlab ++#define YYERROR goto yyerrorlab + +-#define YYBACKUP(Token, Value) \ +-do \ +- if (yychar == YYEMPTY && yylen == 1) \ +- { \ +- yychar = (Token); \ +- yylval = (Value); \ +- YYPOPSTACK (1); \ +- goto yybackup; \ +- } \ +- else \ +- { \ +- yyerror (YY_("syntax error: cannot back up")); \ +- YYERROR; \ +- } \ +-while (YYID (0)) + ++#define YYRECOVERING() (!!yyerrstatus) + +-#define YYTERROR 1 +-#define YYERRCODE 256 ++#define YYBACKUP(Token, Value) \ ++do \ ++ if (yychar == YYEMPTY) \ ++ { \ ++ yychar = (Token); \ ++ yylval = (Value); \ ++ YYPOPSTACK (yylen); \ ++ yystate = *yyssp; \ ++ goto yybackup; \ ++ } \ ++ else \ ++ { \ ++ yyerror (YY_("syntax error: cannot back up")); \ ++ YYERROR; \ ++ } \ ++while (0) ++ ++/* Error token number */ ++#define YYTERROR 1 ++#define YYERRCODE 256 + + + /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +-#define YYRHSLOC(Rhs, K) ((Rhs)[K]) + #ifndef YYLLOC_DEFAULT +-# define YYLLOC_DEFAULT(Current, Rhs, N) \ +- do \ +- if (YYID (N)) \ +- { \ +- (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ +- (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ +- (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ +- (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ +- } \ +- else \ +- { \ +- (Current).first_line = (Current).last_line = \ +- YYRHSLOC (Rhs, 0).last_line; \ +- (Current).first_column = (Current).last_column = \ +- YYRHSLOC (Rhs, 0).last_column; \ +- } \ +- while (YYID (0)) ++# define YYLLOC_DEFAULT(Current, Rhs, N) \ ++ do \ ++ if (N) \ ++ { \ ++ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ ++ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ ++ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ ++ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ ++ } \ ++ else \ ++ { \ ++ (Current).first_line = (Current).last_line = \ ++ YYRHSLOC (Rhs, 0).last_line; \ ++ (Current).first_column = (Current).last_column = \ ++ YYRHSLOC (Rhs, 0).last_column; \ ++ } \ ++ while (0) + #endif + ++#define YYRHSLOC(Rhs, K) ((Rhs)[K]) ++ ++ ++/* Enable debugging if requested. */ ++#if YYDEBUG ++ ++# ifndef YYFPRINTF ++# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ ++# define YYFPRINTF fprintf ++# endif ++ ++# define YYDPRINTF(Args) \ ++do { \ ++ if (yydebug) \ ++ YYFPRINTF Args; \ ++} while (0) ++ + + /* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know +@@ -799,82 +779,73 @@ while (YYID (0)) + + #ifndef YY_LOCATION_PRINT + # if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +-# define YY_LOCATION_PRINT(File, Loc) \ +- fprintf (File, "%d.%d-%d.%d", \ +- (Loc).first_line, (Loc).first_column, \ +- (Loc).last_line, (Loc).last_column) +-# else +-# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +-# endif +-#endif +- + +-/* YYLEX -- calling `yylex' with the right arguments. */ ++/* Print *YYLOCP on YYO. Private, do not rely on its existence. */ + +-#ifdef YYLEX_PARAM +-# define YYLEX yylex (YYLEX_PARAM) +-#else +-# define YYLEX yylex () +-#endif ++YY_ATTRIBUTE_UNUSED ++static unsigned ++yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp) ++{ ++ unsigned res = 0; ++ int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0; ++ if (0 <= yylocp->first_line) ++ { ++ res += YYFPRINTF (yyo, "%d", yylocp->first_line); ++ if (0 <= yylocp->first_column) ++ res += YYFPRINTF (yyo, ".%d", yylocp->first_column); ++ } ++ if (0 <= yylocp->last_line) ++ { ++ if (yylocp->first_line < yylocp->last_line) ++ { ++ res += YYFPRINTF (yyo, "-%d", yylocp->last_line); ++ if (0 <= end_col) ++ res += YYFPRINTF (yyo, ".%d", end_col); ++ } ++ else if (0 <= end_col && yylocp->first_column < end_col) ++ res += YYFPRINTF (yyo, "-%d", end_col); ++ } ++ return res; ++ } + +-/* Enable debugging if requested. */ +-#if YYDEBUG ++# define YY_LOCATION_PRINT(File, Loc) \ ++ yy_location_print_ (File, &(Loc)) + +-# ifndef YYFPRINTF +-# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +-# define YYFPRINTF fprintf ++# else ++# define YY_LOCATION_PRINT(File, Loc) ((void) 0) + # endif ++#endif + +-# define YYDPRINTF(Args) \ +-do { \ +- if (yydebug) \ +- YYFPRINTF Args; \ +-} while (YYID (0)) +- +-# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +-do { \ +- if (yydebug) \ +- { \ +- YYFPRINTF (stderr, "%s ", Title); \ +- yy_symbol_print (stderr, \ +- Type, Value, Location); \ +- YYFPRINTF (stderr, "\n"); \ +- } \ +-} while (YYID (0)) + ++# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ ++do { \ ++ if (yydebug) \ ++ { \ ++ YYFPRINTF (stderr, "%s ", Title); \ ++ yy_symbol_print (stderr, \ ++ Type, Value, Location); \ ++ YYFPRINTF (stderr, "\n"); \ ++ } \ ++} while (0) + +-/*--------------------------------. +-| Print this symbol on YYOUTPUT. | +-`--------------------------------*/ + +-/*ARGSUSED*/ +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) ++/*----------------------------------------. ++| Print this symbol's value on YYOUTPUT. | ++`----------------------------------------*/ ++ + static void + yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp) +-#else +-static void +-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp) +- FILE *yyoutput; +- int yytype; +- YYSTYPE const * const yyvaluep; +- YYLTYPE const * const yylocationp; +-#endif + { ++ FILE *yyo = yyoutput; ++ YYUSE (yyo); ++ YYUSE (yylocationp); + if (!yyvaluep) + return; +- YYUSE (yylocationp); + # ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +-# else +- YYUSE (yyoutput); + # endif +- switch (yytype) +- { +- default: +- break; +- } ++ YYUSE (yytype); + } + + +@@ -882,23 +853,11 @@ yy_symbol_value_print (yyoutput, yytype, + | Print this symbol on YYOUTPUT. | + `--------------------------------*/ + +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) + static void + yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp) +-#else +-static void +-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp) +- FILE *yyoutput; +- int yytype; +- YYSTYPE const * const yyvaluep; +- YYLTYPE const * const yylocationp; +-#endif + { +- if (yytype < YYNTOKENS) +- YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); +- else +- YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); ++ YYFPRINTF (yyoutput, "%s %s (", ++ yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); + + YY_LOCATION_PRINT (yyoutput, *yylocationp); + YYFPRINTF (yyoutput, ": "); +@@ -911,16 +870,8 @@ yy_symbol_print (yyoutput, yytype, yyval + | TOP (included). | + `------------------------------------------------------------------*/ + +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) + static void + yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +-#else +-static void +-yy_stack_print (yybottom, yytop) +- yytype_int16 *yybottom; +- yytype_int16 *yytop; +-#endif + { + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) +@@ -931,50 +882,42 @@ yy_stack_print (yybottom, yytop) + YYFPRINTF (stderr, "\n"); + } + +-# define YY_STACK_PRINT(Bottom, Top) \ +-do { \ +- if (yydebug) \ +- yy_stack_print ((Bottom), (Top)); \ +-} while (YYID (0)) ++# define YY_STACK_PRINT(Bottom, Top) \ ++do { \ ++ if (yydebug) \ ++ yy_stack_print ((Bottom), (Top)); \ ++} while (0) + + + /*------------------------------------------------. + | Report that the YYRULE is going to be reduced. | + `------------------------------------------------*/ + +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) +-static void +-yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) +-#else + static void +-yy_reduce_print (yyvsp, yylsp, yyrule) +- YYSTYPE *yyvsp; +- YYLTYPE *yylsp; +- int yyrule; +-#endif ++yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule) + { ++ unsigned long int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; +- unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", +- yyrule - 1, yylno); ++ yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); +- yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], +- &(yyvsp[(yyi + 1) - (yynrhs)]) +- , &(yylsp[(yyi + 1) - (yynrhs)]) ); ++ yy_symbol_print (stderr, ++ yystos[yyssp[yyi + 1 - yynrhs]], ++ &(yyvsp[(yyi + 1) - (yynrhs)]) ++ , &(yylsp[(yyi + 1) - (yynrhs)]) ); + YYFPRINTF (stderr, "\n"); + } + } + +-# define YY_REDUCE_PRINT(Rule) \ +-do { \ +- if (yydebug) \ +- yy_reduce_print (yyvsp, yylsp, Rule); \ +-} while (YYID (0)) ++# define YY_REDUCE_PRINT(Rule) \ ++do { \ ++ if (yydebug) \ ++ yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \ ++} while (0) + + /* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +@@ -988,7 +931,7 @@ int yydebug; + + + /* YYINITDEPTH -- initial size of the parser's stacks. */ +-#ifndef YYINITDEPTH ++#ifndef YYINITDEPTH + # define YYINITDEPTH 200 + #endif + +@@ -1011,15 +954,8 @@ int yydebug; + # define yystrlen strlen + # else + /* Return the length of YYSTR. */ +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) + static YYSIZE_T + yystrlen (const char *yystr) +-#else +-static YYSIZE_T +-yystrlen (yystr) +- const char *yystr; +-#endif + { + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) +@@ -1035,16 +971,8 @@ yystrlen (yystr) + # else + /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) + static char * + yystpcpy (char *yydest, const char *yysrc) +-#else +-static char * +-yystpcpy (yydest, yysrc) +- char *yydest; +- const char *yysrc; +-#endif + { + char *yyd = yydest; + const char *yys = yysrc; +@@ -1074,27 +1002,27 @@ yytnamerr (char *yyres, const char *yyst + char const *yyp = yystr; + + for (;;) +- switch (*++yyp) +- { +- case '\'': +- case ',': +- goto do_not_strip_quotes; +- +- case '\\': +- if (*++yyp != '\\') +- goto do_not_strip_quotes; +- /* Fall through. */ +- default: +- if (yyres) +- yyres[yyn] = *yyp; +- yyn++; +- break; +- +- case '"': +- if (yyres) +- yyres[yyn] = '\0'; +- return yyn; +- } ++ switch (*++yyp) ++ { ++ case '\'': ++ case ',': ++ goto do_not_strip_quotes; ++ ++ case '\\': ++ if (*++yyp != '\\') ++ goto do_not_strip_quotes; ++ /* Fall through. */ ++ default: ++ if (yyres) ++ yyres[yyn] = *yyp; ++ yyn++; ++ break; ++ ++ case '"': ++ if (yyres) ++ yyres[yyn] = '\0'; ++ return yyn; ++ } + do_not_strip_quotes: ; + } + +@@ -1117,12 +1045,11 @@ static int + yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) + { +- YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]); ++ YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); + YYSIZE_T yysize = yysize0; +- YYSIZE_T yysize1; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ +- const char *yyformat = 0; ++ const char *yyformat = YY_NULLPTR; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per +@@ -1130,10 +1057,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, c + int yycount = 0; + + /* There are many possibilities here to consider: +- - Assume YYFAIL is not used. It's too flawed to consider. See +- <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html> +- for details. YYERROR is fine as it does not invoke this +- function. + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected +@@ -1182,11 +1105,13 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, c + break; + } + yyarg[yycount++] = yytname[yyx]; +- yysize1 = yysize + yytnamerr (0, yytname[yyx]); +- if (! (yysize <= yysize1 +- && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) +- return 2; +- yysize = yysize1; ++ { ++ YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); ++ if (! (yysize <= yysize1 ++ && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) ++ return 2; ++ yysize = yysize1; ++ } + } + } + } +@@ -1206,10 +1131,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, c + # undef YYCASE_ + } + +- yysize1 = yysize + yystrlen (yyformat); +- if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) +- return 2; +- yysize = yysize1; ++ { ++ YYSIZE_T yysize1 = yysize + yystrlen (yyformat); ++ if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) ++ return 2; ++ yysize = yysize1; ++ } + + if (*yymsg_alloc < yysize) + { +@@ -1246,50 +1173,21 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, c + | Release the memory associated to this symbol. | + `-----------------------------------------------*/ + +-/*ARGSUSED*/ +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) + static void + yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp) +-#else +-static void +-yydestruct (yymsg, yytype, yyvaluep, yylocationp) +- const char *yymsg; +- int yytype; +- YYSTYPE *yyvaluep; +- YYLTYPE *yylocationp; +-#endif + { + YYUSE (yyvaluep); + YYUSE (yylocationp); +- + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + +- switch (yytype) +- { +- +- default: +- break; +- } ++ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN ++ YYUSE (yytype); ++ YY_IGNORE_MAYBE_UNINITIALIZED_END + } + + +-/* Prevent warnings from -Wmissing-prototypes. */ +-#ifdef YYPARSE_PARAM +-#if defined __STDC__ || defined __cplusplus +-int yyparse (void *YYPARSE_PARAM); +-#else +-int yyparse (); +-#endif +-#else /* ! YYPARSE_PARAM */ +-#if defined __STDC__ || defined __cplusplus +-int yyparse (void); +-#else +-int yyparse (); +-#endif +-#endif /* ! YYPARSE_PARAM */ + + + /* The lookahead symbol. */ +@@ -1297,10 +1195,12 @@ int yychar; + + /* The semantic value of the lookahead symbol. */ + YYSTYPE yylval; +- + /* Location data for the lookahead symbol. */ +-YYLTYPE yylloc; +- ++YYLTYPE yylloc ++# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL ++ = { 1, 1, 1, 1 } ++# endif ++; + /* Number of syntax errors so far. */ + int yynerrs; + +@@ -1309,38 +1209,19 @@ int yynerrs; + | yyparse. | + `----------*/ + +-#ifdef YYPARSE_PARAM +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) +-int +-yyparse (void *YYPARSE_PARAM) +-#else +-int +-yyparse (YYPARSE_PARAM) +- void *YYPARSE_PARAM; +-#endif +-#else /* ! YYPARSE_PARAM */ +-#if (defined __STDC__ || defined __C99__FUNC__ \ +- || defined __cplusplus || defined _MSC_VER) + int + yyparse (void) +-#else +-int +-yyparse () +- +-#endif +-#endif + { + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: +- `yyss': related to states. +- `yyvs': related to semantic values. +- `yyls': related to locations. ++ 'yyss': related to states. ++ 'yyvs': related to semantic values. ++ 'yyls': related to locations. + +- Refer to the stacks thru separate pointers, to allow yyoverflow ++ Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ +@@ -1366,7 +1247,7 @@ yyparse () + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ +- int yytoken; ++ int yytoken = 0; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; +@@ -1385,10 +1266,9 @@ yyparse () + Keep to zero when no symbol should be popped. */ + int yylen = 0; + +- yytoken = 0; +- yyss = yyssa; +- yyvs = yyvsa; +- yyls = yylsa; ++ yyssp = yyss = yyssa; ++ yyvsp = yyvs = yyvsa; ++ yylsp = yyls = yylsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); +@@ -1397,21 +1277,7 @@ yyparse () + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ +- +- /* Initialize stack pointers. +- Waste one element of value and location stack +- so that they stay on the same level as the state stack. +- The wasted elements are never initialized. */ +- yyssp = yyss; +- yyvsp = yyvs; +- yylsp = yyls; +- +-#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL +- /* Initialize the default location before parsing starts. */ +- yylloc.first_line = yylloc.last_line = 1; +- yylloc.first_column = yylloc.last_column = 1; +-#endif +- ++ yylsp[0] = yylloc; + goto yysetstate; + + /*------------------------------------------------------------. +@@ -1432,26 +1298,26 @@ yyparse () + + #ifdef yyoverflow + { +- /* Give user a chance to reallocate the stack. Use copies of +- these so that the &'s don't force the real ones into +- memory. */ +- YYSTYPE *yyvs1 = yyvs; +- yytype_int16 *yyss1 = yyss; +- YYLTYPE *yyls1 = yyls; +- +- /* Each stack pointer address is followed by the size of the +- data in use in that stack, in bytes. This used to be a +- conditional around just the two extra args, but that might +- be undefined if yyoverflow is a macro. */ +- yyoverflow (YY_("memory exhausted"), +- &yyss1, yysize * sizeof (*yyssp), +- &yyvs1, yysize * sizeof (*yyvsp), +- &yyls1, yysize * sizeof (*yylsp), +- &yystacksize); +- +- yyls = yyls1; +- yyss = yyss1; +- yyvs = yyvs1; ++ /* Give user a chance to reallocate the stack. Use copies of ++ these so that the &'s don't force the real ones into ++ memory. */ ++ YYSTYPE *yyvs1 = yyvs; ++ yytype_int16 *yyss1 = yyss; ++ YYLTYPE *yyls1 = yyls; ++ ++ /* Each stack pointer address is followed by the size of the ++ data in use in that stack, in bytes. This used to be a ++ conditional around just the two extra args, but that might ++ be undefined if yyoverflow is a macro. */ ++ yyoverflow (YY_("memory exhausted"), ++ &yyss1, yysize * sizeof (*yyssp), ++ &yyvs1, yysize * sizeof (*yyvsp), ++ &yyls1, yysize * sizeof (*yylsp), ++ &yystacksize); ++ ++ yyls = yyls1; ++ yyss = yyss1; ++ yyvs = yyvs1; + } + #else /* no yyoverflow */ + # ifndef YYSTACK_RELOCATE +@@ -1459,23 +1325,23 @@ yyparse () + # else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) +- goto yyexhaustedlab; ++ goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) +- yystacksize = YYMAXDEPTH; ++ yystacksize = YYMAXDEPTH; + + { +- yytype_int16 *yyss1 = yyss; +- union yyalloc *yyptr = +- (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); +- if (! yyptr) +- goto yyexhaustedlab; +- YYSTACK_RELOCATE (yyss_alloc, yyss); +- YYSTACK_RELOCATE (yyvs_alloc, yyvs); +- YYSTACK_RELOCATE (yyls_alloc, yyls); ++ yytype_int16 *yyss1 = yyss; ++ union yyalloc *yyptr = ++ (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); ++ if (! yyptr) ++ goto yyexhaustedlab; ++ YYSTACK_RELOCATE (yyss_alloc, yyss); ++ YYSTACK_RELOCATE (yyvs_alloc, yyvs); ++ YYSTACK_RELOCATE (yyls_alloc, yyls); + # undef YYSTACK_RELOCATE +- if (yyss1 != yyssa) +- YYSTACK_FREE (yyss1); ++ if (yyss1 != yyssa) ++ YYSTACK_FREE (yyss1); + } + # endif + #endif /* no yyoverflow */ +@@ -1485,10 +1351,10 @@ yyparse () + yylsp = yyls + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", +- (unsigned long int) yystacksize)); ++ (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) +- YYABORT; ++ YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); +@@ -1517,7 +1383,7 @@ yybackup: + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); +- yychar = YYLEX; ++ yychar = yylex (); + } + + if (yychar <= YYEOF) +@@ -1557,7 +1423,9 @@ yybackup: + yychar = YYEMPTY; + + yystate = yyn; ++ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; ++ YY_IGNORE_MAYBE_UNINITIALIZED_END + *++yylsp = yylloc; + goto yynewstate; + +@@ -1580,7 +1448,7 @@ yyreduce: + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: +- `$$ = $1'. ++ '$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison +@@ -1595,322 +1463,273 @@ yyreduce: + switch (yyn) + { + case 2: +- +-/* Line 1806 of yacc.c */ +-#line 109 "dtc-parser.y" ++#line 105 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyvsp[(5) - (5)].node)->is_plugin = (yyvsp[(3) - (5)].is_plugin); +- (yyvsp[(5) - (5)].node)->is_root = 1; +- the_boot_info = build_boot_info((yyvsp[(4) - (5)].re), (yyvsp[(5) - (5)].node), +- guess_boot_cpuid((yyvsp[(5) - (5)].node))); ++ the_boot_info = build_boot_info((yyvsp[-1].re), (yyvsp[0].node), ++ guess_boot_cpuid((yyvsp[0].node))); + } ++#line 1472 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 3: +- +-/* Line 1806 of yacc.c */ +-#line 119 "dtc-parser.y" ++#line 113 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.is_plugin) = 0; ++ (yyval.re) = NULL; + } ++#line 1480 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 4: +- +-/* Line 1806 of yacc.c */ +-#line 123 "dtc-parser.y" ++#line 117 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.is_plugin) = 1; ++ (yyval.re) = chain_reserve_entry((yyvsp[-1].re), (yyvsp[0].re)); + } ++#line 1488 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 5: +- +-/* Line 1806 of yacc.c */ +-#line 130 "dtc-parser.y" ++#line 124 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.re) = NULL; ++ (yyval.re) = build_reserve_entry((yyvsp[-2].integer), (yyvsp[-1].integer)); + } ++#line 1496 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 6: +- +-/* Line 1806 of yacc.c */ +-#line 134 "dtc-parser.y" ++#line 128 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re)); ++ add_label(&(yyvsp[0].re)->labels, (yyvsp[-1].labelref)); ++ (yyval.re) = (yyvsp[0].re); + } ++#line 1505 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 7: +- +-/* Line 1806 of yacc.c */ +-#line 141 "dtc-parser.y" ++#line 136 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.re) = build_reserve_entry((yyvsp[(2) - (4)].integer), (yyvsp[(3) - (4)].integer)); ++ (yyval.node) = name_node((yyvsp[0].node), ""); + } ++#line 1513 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 8: +- +-/* Line 1806 of yacc.c */ +-#line 145 "dtc-parser.y" ++#line 140 "dtc-parser.y" /* yacc.c:1646 */ + { +- add_label(&(yyvsp[(2) - (2)].re)->labels, (yyvsp[(1) - (2)].labelref)); +- (yyval.re) = (yyvsp[(2) - (2)].re); ++ (yyval.node) = merge_nodes((yyvsp[-2].node), (yyvsp[0].node)); + } ++#line 1521 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 9: +- +-/* Line 1806 of yacc.c */ +-#line 153 "dtc-parser.y" ++#line 145 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.node) = name_node((yyvsp[(2) - (2)].node), ""); ++ struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); ++ ++ add_label(&target->labels, (yyvsp[-2].labelref)); ++ if (target) ++ merge_nodes(target, (yyvsp[0].node)); ++ else ++ ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); ++ (yyval.node) = (yyvsp[-3].node); + } ++#line 1536 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 10: +- +-/* Line 1806 of yacc.c */ +-#line 157 "dtc-parser.y" ++#line 156 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.node) = merge_nodes((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); ++ struct node *target = get_node_by_ref((yyvsp[-2].node), (yyvsp[-1].labelref)); ++ ++ if (target) ++ merge_nodes(target, (yyvsp[0].node)); ++ else ++ ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); ++ (yyval.node) = (yyvsp[-2].node); + } ++#line 1550 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 11: +- +-/* Line 1806 of yacc.c */ +-#line 162 "dtc-parser.y" ++#line 166 "dtc-parser.y" /* yacc.c:1646 */ + { +- struct node *target = get_node_by_ref((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].labelref)); ++ struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); + +- add_label(&target->labels, (yyvsp[(2) - (4)].labelref)); + if (target) +- merge_nodes(target, (yyvsp[(4) - (4)].node)); ++ delete_node(target); + else +- ERROR(&(yylsp[(3) - (4)]), "Label or path %s not found", (yyvsp[(3) - (4)].labelref)); +- (yyval.node) = (yyvsp[(1) - (4)].node); ++ ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); ++ ++ ++ (yyval.node) = (yyvsp[-3].node); + } ++#line 1566 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 12: +- +-/* Line 1806 of yacc.c */ +-#line 173 "dtc-parser.y" ++#line 181 "dtc-parser.y" /* yacc.c:1646 */ + { +- struct node *target = get_node_by_ref((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].labelref)); +- +- if (target) +- merge_nodes(target, (yyvsp[(3) - (3)].node)); +- else +- ERROR(&(yylsp[(2) - (3)]), "Label or path %s not found", (yyvsp[(2) - (3)].labelref)); +- (yyval.node) = (yyvsp[(1) - (3)].node); ++ (yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist)); + } ++#line 1574 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 13: +- +-/* Line 1806 of yacc.c */ +-#line 183 "dtc-parser.y" ++#line 188 "dtc-parser.y" /* yacc.c:1646 */ + { +- struct node *target = get_node_by_ref((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].labelref)); +- +- if (target) +- delete_node(target); +- else +- ERROR(&(yylsp[(3) - (4)]), "Label or path %s not found", (yyvsp[(3) - (4)].labelref)); +- +- +- (yyval.node) = (yyvsp[(1) - (4)].node); ++ (yyval.proplist) = NULL; + } ++#line 1582 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 14: +- +-/* Line 1806 of yacc.c */ +-#line 198 "dtc-parser.y" ++#line 192 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist)); ++ (yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist)); + } ++#line 1590 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 15: +- +-/* Line 1806 of yacc.c */ +-#line 205 "dtc-parser.y" ++#line 199 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.proplist) = NULL; ++ (yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data)); + } ++#line 1598 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 16: +- +-/* Line 1806 of yacc.c */ +-#line 209 "dtc-parser.y" ++#line 203 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist)); ++ (yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data); + } ++#line 1606 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 17: +- +-/* Line 1806 of yacc.c */ +-#line 216 "dtc-parser.y" ++#line 207 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.prop) = build_property((yyvsp[(1) - (4)].propnodename), (yyvsp[(3) - (4)].data)); ++ (yyval.prop) = build_property_delete((yyvsp[-1].propnodename)); + } ++#line 1614 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 18: +- +-/* Line 1806 of yacc.c */ +-#line 220 "dtc-parser.y" ++#line 211 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.prop) = build_property((yyvsp[(1) - (2)].propnodename), empty_data); ++ add_label(&(yyvsp[0].prop)->labels, (yyvsp[-1].labelref)); ++ (yyval.prop) = (yyvsp[0].prop); + } ++#line 1623 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 19: +- +-/* Line 1806 of yacc.c */ +-#line 224 "dtc-parser.y" ++#line 219 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.prop) = build_property_delete((yyvsp[(2) - (3)].propnodename)); ++ (yyval.data) = data_merge((yyvsp[-1].data), (yyvsp[0].data)); + } ++#line 1631 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 20: +- +-/* Line 1806 of yacc.c */ +-#line 228 "dtc-parser.y" ++#line 223 "dtc-parser.y" /* yacc.c:1646 */ + { +- add_label(&(yyvsp[(2) - (2)].prop)->labels, (yyvsp[(1) - (2)].labelref)); +- (yyval.prop) = (yyvsp[(2) - (2)].prop); ++ (yyval.data) = data_merge((yyvsp[-2].data), (yyvsp[-1].array).data); + } ++#line 1639 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 21: +- +-/* Line 1806 of yacc.c */ +-#line 236 "dtc-parser.y" ++#line 227 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data)); ++ (yyval.data) = data_merge((yyvsp[-3].data), (yyvsp[-1].data)); + } ++#line 1647 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 22: +- +-/* Line 1806 of yacc.c */ +-#line 240 "dtc-parser.y" ++#line 231 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.data) = data_merge((yyvsp[(1) - (3)].data), (yyvsp[(2) - (3)].array).data); ++ (yyval.data) = data_add_marker((yyvsp[-1].data), REF_PATH, (yyvsp[0].labelref)); + } ++#line 1655 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 23: +- +-/* Line 1806 of yacc.c */ +-#line 244 "dtc-parser.y" +- { +- (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data)); +- } +- break; +- +- case 24: +- +-/* Line 1806 of yacc.c */ +-#line 248 "dtc-parser.y" +- { +- (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref)); +- } +- break; +- +- case 25: +- +-/* Line 1806 of yacc.c */ +-#line 252 "dtc-parser.y" ++#line 235 "dtc-parser.y" /* yacc.c:1646 */ + { +- FILE *f = srcfile_relative_open((yyvsp[(4) - (9)].data).val, NULL); ++ FILE *f = srcfile_relative_open((yyvsp[-5].data).val, NULL); + struct data d; + +- if ((yyvsp[(6) - (9)].integer) != 0) +- if (fseek(f, (yyvsp[(6) - (9)].integer), SEEK_SET) != 0) ++ if ((yyvsp[-3].integer) != 0) ++ if (fseek(f, (yyvsp[-3].integer), SEEK_SET) != 0) + die("Couldn't seek to offset %llu in \"%s\": %s", +- (unsigned long long)(yyvsp[(6) - (9)].integer), (yyvsp[(4) - (9)].data).val, ++ (unsigned long long)(yyvsp[-3].integer), (yyvsp[-5].data).val, + strerror(errno)); + +- d = data_copy_file(f, (yyvsp[(8) - (9)].integer)); ++ d = data_copy_file(f, (yyvsp[-1].integer)); + +- (yyval.data) = data_merge((yyvsp[(1) - (9)].data), d); ++ (yyval.data) = data_merge((yyvsp[-8].data), d); + fclose(f); + } ++#line 1675 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 26: +- +-/* Line 1806 of yacc.c */ +-#line 268 "dtc-parser.y" ++ case 24: ++#line 251 "dtc-parser.y" /* yacc.c:1646 */ + { +- FILE *f = srcfile_relative_open((yyvsp[(4) - (5)].data).val, NULL); ++ FILE *f = srcfile_relative_open((yyvsp[-1].data).val, NULL); + struct data d = empty_data; + + d = data_copy_file(f, -1); + +- (yyval.data) = data_merge((yyvsp[(1) - (5)].data), d); ++ (yyval.data) = data_merge((yyvsp[-4].data), d); + fclose(f); + } ++#line 1689 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 27: +- +-/* Line 1806 of yacc.c */ +-#line 278 "dtc-parser.y" ++ case 25: ++#line 261 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ++ (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); + } ++#line 1697 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 28: +- +-/* Line 1806 of yacc.c */ +-#line 285 "dtc-parser.y" ++ case 26: ++#line 268 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = empty_data; + } ++#line 1705 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 29: +- +-/* Line 1806 of yacc.c */ +-#line 289 "dtc-parser.y" ++ case 27: ++#line 272 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.data) = (yyvsp[(1) - (2)].data); ++ (yyval.data) = (yyvsp[-1].data); + } ++#line 1713 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 30: +- +-/* Line 1806 of yacc.c */ +-#line 293 "dtc-parser.y" ++ case 28: ++#line 276 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ++ (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); + } ++#line 1721 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 31: +- +-/* Line 1806 of yacc.c */ +-#line 300 "dtc-parser.y" ++ case 29: ++#line 283 "dtc-parser.y" /* yacc.c:1646 */ + { + unsigned long long bits; + +- bits = (yyvsp[(2) - (3)].integer); ++ bits = (yyvsp[-1].integer); + + if ((bits != 8) && (bits != 16) && + (bits != 32) && (bits != 64)) { +- ERROR(&(yylsp[(2) - (3)]), "Array elements must be" ++ ERROR(&(yylsp[-1]), "Array elements must be" + " 8, 16, 32 or 64-bits"); + bits = 32; + } +@@ -1918,25 +1737,23 @@ yyreduce: + (yyval.array).data = empty_data; + (yyval.array).bits = bits; + } ++#line 1741 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 32: +- +-/* Line 1806 of yacc.c */ +-#line 316 "dtc-parser.y" ++ case 30: ++#line 299 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.array).data = empty_data; + (yyval.array).bits = 32; + } ++#line 1750 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 33: +- +-/* Line 1806 of yacc.c */ +-#line 321 "dtc-parser.y" ++ case 31: ++#line 304 "dtc-parser.y" /* yacc.c:1646 */ + { +- if ((yyvsp[(1) - (2)].array).bits < 64) { +- uint64_t mask = (1ULL << (yyvsp[(1) - (2)].array).bits) - 1; ++ if ((yyvsp[-1].array).bits < 64) { ++ uint64_t mask = (1ULL << (yyvsp[-1].array).bits) - 1; + /* + * Bits above mask must either be all zero + * (positive within range of mask) or all one +@@ -1945,293 +1762,258 @@ yyreduce: + * within the mask to one (i.e. | in the + * mask), all bits are one. + */ +- if (((yyvsp[(2) - (2)].integer) > mask) && (((yyvsp[(2) - (2)].integer) | mask) != -1ULL)) +- ERROR(&(yylsp[(2) - (2)]), "Value out of range for" +- " %d-bit array element", (yyvsp[(1) - (2)].array).bits); ++ if (((yyvsp[0].integer) > mask) && (((yyvsp[0].integer) | mask) != -1ULL)) ++ ERROR(&(yylsp[0]), "Value out of range for" ++ " %d-bit array element", (yyvsp[-1].array).bits); + } + +- (yyval.array).data = data_append_integer((yyvsp[(1) - (2)].array).data, (yyvsp[(2) - (2)].integer), (yyvsp[(1) - (2)].array).bits); ++ (yyval.array).data = data_append_integer((yyvsp[-1].array).data, (yyvsp[0].integer), (yyvsp[-1].array).bits); + } ++#line 1773 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 34: +- +-/* Line 1806 of yacc.c */ +-#line 340 "dtc-parser.y" ++ case 32: ++#line 323 "dtc-parser.y" /* yacc.c:1646 */ + { +- uint64_t val = ~0ULL >> (64 - (yyvsp[(1) - (2)].array).bits); ++ uint64_t val = ~0ULL >> (64 - (yyvsp[-1].array).bits); + +- if ((yyvsp[(1) - (2)].array).bits == 32) +- (yyvsp[(1) - (2)].array).data = data_add_marker((yyvsp[(1) - (2)].array).data, ++ if ((yyvsp[-1].array).bits == 32) ++ (yyvsp[-1].array).data = data_add_marker((yyvsp[-1].array).data, + REF_PHANDLE, +- (yyvsp[(2) - (2)].labelref)); ++ (yyvsp[0].labelref)); + else +- ERROR(&(yylsp[(2) - (2)]), "References are only allowed in " ++ ERROR(&(yylsp[0]), "References are only allowed in " + "arrays with 32-bit elements."); + +- (yyval.array).data = data_append_integer((yyvsp[(1) - (2)].array).data, val, (yyvsp[(1) - (2)].array).bits); ++ (yyval.array).data = data_append_integer((yyvsp[-1].array).data, val, (yyvsp[-1].array).bits); + } ++#line 1791 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 35: +- +-/* Line 1806 of yacc.c */ +-#line 354 "dtc-parser.y" ++ case 33: ++#line 337 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.array).data = data_add_marker((yyvsp[(1) - (2)].array).data, LABEL, (yyvsp[(2) - (2)].labelref)); ++ (yyval.array).data = data_add_marker((yyvsp[-1].array).data, LABEL, (yyvsp[0].labelref)); + } ++#line 1799 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 38: +- +-/* Line 1806 of yacc.c */ +-#line 363 "dtc-parser.y" ++ case 36: ++#line 346 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.integer) = (yyvsp[(2) - (3)].integer); ++ (yyval.integer) = (yyvsp[-1].integer); + } ++#line 1807 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 41: ++ case 39: ++#line 357 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-4].integer) ? (yyvsp[-2].integer) : (yyvsp[0].integer); } ++#line 1813 "dtc-parser.tab.c" /* yacc.c:1646 */ ++ break; + +-/* Line 1806 of yacc.c */ +-#line 374 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (5)].integer) ? (yyvsp[(3) - (5)].integer) : (yyvsp[(5) - (5)].integer); } ++ case 41: ++#line 362 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) || (yyvsp[0].integer); } ++#line 1819 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 43: +- +-/* Line 1806 of yacc.c */ +-#line 379 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) || (yyvsp[(3) - (3)].integer); } ++#line 367 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) && (yyvsp[0].integer); } ++#line 1825 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 45: +- +-/* Line 1806 of yacc.c */ +-#line 384 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) && (yyvsp[(3) - (3)].integer); } ++#line 372 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) | (yyvsp[0].integer); } ++#line 1831 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 47: +- +-/* Line 1806 of yacc.c */ +-#line 389 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) | (yyvsp[(3) - (3)].integer); } ++#line 377 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) ^ (yyvsp[0].integer); } ++#line 1837 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 49: +- +-/* Line 1806 of yacc.c */ +-#line 394 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) ^ (yyvsp[(3) - (3)].integer); } ++#line 382 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) & (yyvsp[0].integer); } ++#line 1843 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 51: +- +-/* Line 1806 of yacc.c */ +-#line 399 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) & (yyvsp[(3) - (3)].integer); } ++#line 387 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) == (yyvsp[0].integer); } ++#line 1849 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 53: +- +-/* Line 1806 of yacc.c */ +-#line 404 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) == (yyvsp[(3) - (3)].integer); } ++ case 52: ++#line 388 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) != (yyvsp[0].integer); } ++#line 1855 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 54: ++#line 393 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) < (yyvsp[0].integer); } ++#line 1861 "dtc-parser.tab.c" /* yacc.c:1646 */ ++ break; + +-/* Line 1806 of yacc.c */ +-#line 405 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) != (yyvsp[(3) - (3)].integer); } ++ case 55: ++#line 394 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) > (yyvsp[0].integer); } ++#line 1867 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 56: +- +-/* Line 1806 of yacc.c */ +-#line 410 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) < (yyvsp[(3) - (3)].integer); } ++#line 395 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) <= (yyvsp[0].integer); } ++#line 1873 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 57: +- +-/* Line 1806 of yacc.c */ +-#line 411 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) > (yyvsp[(3) - (3)].integer); } ++#line 396 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) >= (yyvsp[0].integer); } ++#line 1879 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 58: +- +-/* Line 1806 of yacc.c */ +-#line 412 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) <= (yyvsp[(3) - (3)].integer); } ++#line 400 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) << (yyvsp[0].integer); } ++#line 1885 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 59: +- +-/* Line 1806 of yacc.c */ +-#line 413 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) >= (yyvsp[(3) - (3)].integer); } +- break; +- +- case 60: +- +-/* Line 1806 of yacc.c */ +-#line 417 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) << (yyvsp[(3) - (3)].integer); } ++#line 401 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) >> (yyvsp[0].integer); } ++#line 1891 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 61: +- +-/* Line 1806 of yacc.c */ +-#line 418 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) >> (yyvsp[(3) - (3)].integer); } ++#line 406 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) + (yyvsp[0].integer); } ++#line 1897 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 63: +- +-/* Line 1806 of yacc.c */ +-#line 423 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) + (yyvsp[(3) - (3)].integer); } ++ case 62: ++#line 407 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) - (yyvsp[0].integer); } ++#line 1903 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 64: ++#line 412 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) * (yyvsp[0].integer); } ++#line 1909 "dtc-parser.tab.c" /* yacc.c:1646 */ ++ break; + +-/* Line 1806 of yacc.c */ +-#line 424 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) - (yyvsp[(3) - (3)].integer); } ++ case 65: ++#line 413 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) / (yyvsp[0].integer); } ++#line 1915 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 66: +- +-/* Line 1806 of yacc.c */ +-#line 429 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) * (yyvsp[(3) - (3)].integer); } ++#line 414 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = (yyvsp[-2].integer) % (yyvsp[0].integer); } ++#line 1921 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 67: +- +-/* Line 1806 of yacc.c */ +-#line 430 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) / (yyvsp[(3) - (3)].integer); } ++ case 69: ++#line 420 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = -(yyvsp[0].integer); } ++#line 1927 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 68: +- +-/* Line 1806 of yacc.c */ +-#line 431 "dtc-parser.y" +- { (yyval.integer) = (yyvsp[(1) - (3)].integer) % (yyvsp[(3) - (3)].integer); } ++ case 70: ++#line 421 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = ~(yyvsp[0].integer); } ++#line 1933 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 71: +- +-/* Line 1806 of yacc.c */ +-#line 437 "dtc-parser.y" +- { (yyval.integer) = -(yyvsp[(2) - (2)].integer); } ++#line 422 "dtc-parser.y" /* yacc.c:1646 */ ++ { (yyval.integer) = !(yyvsp[0].integer); } ++#line 1939 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 72: +- +-/* Line 1806 of yacc.c */ +-#line 438 "dtc-parser.y" +- { (yyval.integer) = ~(yyvsp[(2) - (2)].integer); } ++#line 427 "dtc-parser.y" /* yacc.c:1646 */ ++ { ++ (yyval.data) = empty_data; ++ } ++#line 1947 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 73: +- +-/* Line 1806 of yacc.c */ +-#line 439 "dtc-parser.y" +- { (yyval.integer) = !(yyvsp[(2) - (2)].integer); } ++#line 431 "dtc-parser.y" /* yacc.c:1646 */ ++ { ++ (yyval.data) = data_append_byte((yyvsp[-1].data), (yyvsp[0].byte)); ++ } ++#line 1955 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 74: +- +-/* Line 1806 of yacc.c */ +-#line 444 "dtc-parser.y" ++#line 435 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.data) = empty_data; ++ (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); + } ++#line 1963 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 75: +- +-/* Line 1806 of yacc.c */ +-#line 448 "dtc-parser.y" ++#line 442 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte)); ++ (yyval.nodelist) = NULL; + } ++#line 1971 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 76: +- +-/* Line 1806 of yacc.c */ +-#line 452 "dtc-parser.y" ++#line 446 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); ++ (yyval.nodelist) = chain_node((yyvsp[-1].node), (yyvsp[0].nodelist)); + } ++#line 1979 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 77: +- +-/* Line 1806 of yacc.c */ +-#line 459 "dtc-parser.y" ++#line 450 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.nodelist) = NULL; ++ ERROR(&(yylsp[0]), "Properties must precede subnodes"); ++ YYERROR; + } ++#line 1988 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 78: +- +-/* Line 1806 of yacc.c */ +-#line 463 "dtc-parser.y" ++#line 458 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist)); ++ (yyval.node) = name_node((yyvsp[0].node), (yyvsp[-1].propnodename)); + } ++#line 1996 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 79: +- +-/* Line 1806 of yacc.c */ +-#line 467 "dtc-parser.y" ++#line 462 "dtc-parser.y" /* yacc.c:1646 */ + { +- ERROR(&(yylsp[(2) - (2)]), "Properties must precede subnodes"); +- YYERROR; ++ (yyval.node) = name_node(build_node_delete(), (yyvsp[-1].propnodename)); + } ++#line 2004 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 80: +- +-/* Line 1806 of yacc.c */ +-#line 475 "dtc-parser.y" ++#line 466 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.node) = name_node((yyvsp[(2) - (2)].node), (yyvsp[(1) - (2)].propnodename)); ++ add_label(&(yyvsp[0].node)->labels, (yyvsp[-1].labelref)); ++ (yyval.node) = (yyvsp[0].node); + } ++#line 2013 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 81: + +-/* Line 1806 of yacc.c */ +-#line 479 "dtc-parser.y" +- { +- (yyval.node) = name_node(build_node_delete(), (yyvsp[(2) - (3)].propnodename)); +- } +- break; +- +- case 82: +- +-/* Line 1806 of yacc.c */ +-#line 483 "dtc-parser.y" +- { +- add_label(&(yyvsp[(2) - (2)].node)->labels, (yyvsp[(1) - (2)].labelref)); +- (yyval.node) = (yyvsp[(2) - (2)].node); +- } +- break; +- +- +- +-/* Line 1806 of yacc.c */ +-#line 2235 "dtc-parser.tab.c" ++#line 2017 "dtc-parser.tab.c" /* yacc.c:1646 */ + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires +@@ -2254,7 +2036,7 @@ yyreduce: + *++yyvsp = yyval; + *++yylsp = yyloc; + +- /* Now `shift' the result of the reduction. Determine what state ++ /* Now 'shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + +@@ -2269,9 +2051,9 @@ yyreduce: + goto yynewstate; + + +-/*------------------------------------. +-| yyerrlab -- here on detecting error | +-`------------------------------------*/ ++/*--------------------------------------. ++| yyerrlab -- here on detecting error. | ++`--------------------------------------*/ + yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ +@@ -2322,20 +2104,20 @@ yyerrlab: + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an +- error, discard it. */ ++ error, discard it. */ + + if (yychar <= YYEOF) +- { +- /* Return failure if at end of input. */ +- if (yychar == YYEOF) +- YYABORT; +- } ++ { ++ /* Return failure if at end of input. */ ++ if (yychar == YYEOF) ++ YYABORT; ++ } + else +- { +- yydestruct ("Error: discarding", +- yytoken, &yylval, &yylloc); +- yychar = YYEMPTY; +- } ++ { ++ yydestruct ("Error: discarding", ++ yytoken, &yylval, &yylloc); ++ yychar = YYEMPTY; ++ } + } + + /* Else will try to reuse lookahead token after shifting the error +@@ -2355,7 +2137,7 @@ yyerrorlab: + goto yyerrorlab; + + yyerror_range[1] = yylsp[1-yylen]; +- /* Do not reclaim the symbols of the rule which action triggered ++ /* Do not reclaim the symbols of the rule whose action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; +@@ -2368,35 +2150,37 @@ yyerrorlab: + | yyerrlab1 -- common code for both syntax error and YYERROR. | + `-------------------------------------------------------------*/ + yyerrlab1: +- yyerrstatus = 3; /* Each real token shifted decrements this. */ ++ yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (!yypact_value_is_default (yyn)) +- { +- yyn += YYTERROR; +- if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) +- { +- yyn = yytable[yyn]; +- if (0 < yyn) +- break; +- } +- } ++ { ++ yyn += YYTERROR; ++ if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) ++ { ++ yyn = yytable[yyn]; ++ if (0 < yyn) ++ break; ++ } ++ } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) +- YYABORT; ++ YYABORT; + + yyerror_range[1] = *yylsp; + yydestruct ("Error: popping", +- yystos[yystate], yyvsp, yylsp); ++ yystos[yystate], yyvsp, yylsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + ++ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; ++ YY_IGNORE_MAYBE_UNINITIALIZED_END + + yyerror_range[2] = yylloc; + /* Using YYLLOC is tempting, but would change the location of +@@ -2425,7 +2209,7 @@ yyabortlab: + yyresult = 1; + goto yyreturn; + +-#if !defined(yyoverflow) || YYERROR_VERBOSE ++#if !defined yyoverflow || YYERROR_VERBOSE + /*-------------------------------------------------. + | yyexhaustedlab -- memory exhaustion comes here. | + `-------------------------------------------------*/ +@@ -2444,14 +2228,14 @@ yyreturn: + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, &yylloc); + } +- /* Do not reclaim the symbols of the rule which action triggered ++ /* Do not reclaim the symbols of the rule whose action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", +- yystos[*yyssp], yyvsp, yylsp); ++ yystos[*yyssp], yyvsp, yylsp); + YYPOPSTACK (1); + } + #ifndef yyoverflow +@@ -2462,18 +2246,12 @@ yyreturn: + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + #endif +- /* Make sure YYID is used. */ +- return YYID (yyresult); ++ return yyresult; + } +- +- +- +-/* Line 2067 of yacc.c */ +-#line 489 "dtc-parser.y" ++#line 472 "dtc-parser.y" /* yacc.c:1906 */ + + + void yyerror(char const *s) + { + ERROR(&yylloc, "%s", s); + } +- +--- a/scripts/dtc/dtc-parser.tab.h_shipped ++++ b/scripts/dtc/dtc-parser.tab.h_shipped +@@ -1,19 +1,19 @@ +-/* A Bison parser, made by GNU Bison 2.5. */ ++/* A Bison parser, made by GNU Bison 3.0.2. */ + + /* Bison interface for Yacc-like parsers in C +- +- Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc. +- ++ ++ Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. ++ + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. +- ++ + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +- ++ + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +@@ -26,50 +26,55 @@ + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. +- ++ + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + ++#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED ++# define YY_YY_DTC_PARSER_TAB_H_INCLUDED ++/* Debug traces. */ ++#ifndef YYDEBUG ++# define YYDEBUG 0 ++#endif ++#if YYDEBUG ++extern int yydebug; ++#endif + +-/* Tokens. */ ++/* Token type. */ + #ifndef YYTOKENTYPE + # define YYTOKENTYPE +- /* Put the tokens into the symbol table, so that GDB and other debuggers +- know about them. */ +- enum yytokentype { +- DT_V1 = 258, +- DT_PLUGIN = 259, +- DT_MEMRESERVE = 260, +- DT_LSHIFT = 261, +- DT_RSHIFT = 262, +- DT_LE = 263, +- DT_GE = 264, +- DT_EQ = 265, +- DT_NE = 266, +- DT_AND = 267, +- DT_OR = 268, +- DT_BITS = 269, +- DT_DEL_PROP = 270, +- DT_DEL_NODE = 271, +- DT_PROPNODENAME = 272, +- DT_LITERAL = 273, +- DT_CHAR_LITERAL = 274, +- DT_BYTE = 275, +- DT_STRING = 276, +- DT_LABEL = 277, +- DT_REF = 278, +- DT_INCBIN = 279 +- }; ++ enum yytokentype ++ { ++ DT_V1 = 258, ++ DT_MEMRESERVE = 259, ++ DT_LSHIFT = 260, ++ DT_RSHIFT = 261, ++ DT_LE = 262, ++ DT_GE = 263, ++ DT_EQ = 264, ++ DT_NE = 265, ++ DT_AND = 266, ++ DT_OR = 267, ++ DT_BITS = 268, ++ DT_DEL_PROP = 269, ++ DT_DEL_NODE = 270, ++ DT_PROPNODENAME = 271, ++ DT_LITERAL = 272, ++ DT_CHAR_LITERAL = 273, ++ DT_BYTE = 274, ++ DT_STRING = 275, ++ DT_LABEL = 276, ++ DT_REF = 277, ++ DT_INCBIN = 278 ++ }; + #endif + +- +- ++/* Value type. */ + #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +-typedef union YYSTYPE ++typedef union YYSTYPE YYSTYPE; ++union YYSTYPE + { +- +-/* Line 2068 of yacc.c */ +-#line 39 "dtc-parser.y" ++#line 38 "dtc-parser.y" /* yacc.c:1909 */ + + char *propnodename; + char *labelref; +@@ -87,32 +92,30 @@ typedef union YYSTYPE + struct node *nodelist; + struct reserve_info *re; + uint64_t integer; +- int is_plugin; +- +- + +-/* Line 2068 of yacc.c */ +-#line 96 "dtc-parser.tab.h" +-} YYSTYPE; ++#line 97 "dtc-parser.tab.h" /* yacc.c:1909 */ ++}; + # define YYSTYPE_IS_TRIVIAL 1 +-# define yystype YYSTYPE /* obsolescent; will be withdrawn */ + # define YYSTYPE_IS_DECLARED 1 + #endif + +-extern YYSTYPE yylval; +- ++/* Location type. */ + #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +-typedef struct YYLTYPE ++typedef struct YYLTYPE YYLTYPE; ++struct YYLTYPE + { + int first_line; + int first_column; + int last_line; + int last_column; +-} YYLTYPE; +-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ ++}; + # define YYLTYPE_IS_DECLARED 1 + # define YYLTYPE_IS_TRIVIAL 1 + #endif + ++ ++extern YYSTYPE yylval; + extern YYLTYPE yylloc; ++int yyparse (void); + ++#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED */ +--- a/scripts/dtc/dtc-parser.y ++++ b/scripts/dtc/dtc-parser.y +@@ -19,7 +19,6 @@ + */ + %{ + #include <stdio.h> +-#include <inttypes.h> + + #include "dtc.h" + #include "srcpos.h" +@@ -53,11 +52,9 @@ extern bool treesource_error; + struct node *nodelist; + struct reserve_info *re; + uint64_t integer; +- int is_plugin; + } + + %token DT_V1 +-%token DT_PLUGIN + %token DT_MEMRESERVE + %token DT_LSHIFT DT_RSHIFT DT_LE DT_GE DT_EQ DT_NE DT_AND DT_OR + %token DT_BITS +@@ -74,7 +71,6 @@ extern bool treesource_error; + + %type <data> propdata + %type <data> propdataprefix +-%type <is_plugin> plugindecl + %type <re> memreserve + %type <re> memreserves + %type <array> arrayprefix +@@ -105,23 +101,10 @@ extern bool treesource_error; + %% + + sourcefile: +- DT_V1 ';' plugindecl memreserves devicetree ++ DT_V1 ';' memreserves devicetree + { +- $5->is_plugin = $3; +- $5->is_root = 1; +- the_boot_info = build_boot_info($4, $5, +- guess_boot_cpuid($5)); +- } +- ; +- +-plugindecl: +- /* empty */ +- { +- $$ = 0; +- } +- | DT_PLUGIN ';' +- { +- $$ = 1; ++ the_boot_info = build_boot_info($3, $4, ++ guess_boot_cpuid($4)); + } + ; + +--- a/scripts/dtc/dtc.c ++++ b/scripts/dtc/dtc.c +@@ -29,7 +29,6 @@ int reservenum; /* Number of memory res + int minsize; /* Minimum blob size */ + int padsize; /* Additional padding to blob */ + int phandle_format = PHANDLE_BOTH; /* Use linux,phandle or phandle properties */ +-int symbol_fixup_support = 0; + + static void fill_fullpaths(struct node *tree, const char *prefix) + { +@@ -52,7 +51,7 @@ static void fill_fullpaths(struct node * + #define FDT_VERSION(version) _FDT_VERSION(version) + #define _FDT_VERSION(version) #version + static const char usage_synopsis[] = "dtc [options] <input file>"; +-static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv@"; ++static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv"; + static struct option const usage_long_opts[] = { + {"quiet", no_argument, NULL, 'q'}, + {"in-format", a_argument, NULL, 'I'}, +@@ -70,7 +69,6 @@ static struct option const usage_long_op + {"phandle", a_argument, NULL, 'H'}, + {"warning", a_argument, NULL, 'W'}, + {"error", a_argument, NULL, 'E'}, +- {"symbols", a_argument, NULL, '@'}, + {"help", no_argument, NULL, 'h'}, + {"version", no_argument, NULL, 'v'}, + {NULL, no_argument, NULL, 0x0}, +@@ -101,7 +99,6 @@ static const char * const usage_opts_hel + "\t\tboth - Both \"linux,phandle\" and \"phandle\" properties", + "\n\tEnable/disable warnings (prefix with \"no-\")", + "\n\tEnable/disable errors (prefix with \"no-\")", +- "\n\tSymbols and Fixups support", + "\n\tPrint this help and exit", + "\n\tPrint version and exit", + NULL, +@@ -189,9 +186,7 @@ int main(int argc, char *argv[]) + case 'E': + parse_checks_option(false, true, optarg); + break; +- case '@': +- symbol_fixup_support = 1; +- break; ++ + case 'h': + usage(NULL); + default: +--- a/scripts/dtc/dtc.h ++++ b/scripts/dtc/dtc.h +@@ -54,7 +54,6 @@ extern int reservenum; /* Number of mem + extern int minsize; /* Minimum blob size */ + extern int padsize; /* Additional padding to blob */ + extern int phandle_format; /* Use linux,phandle or phandle properties */ +-extern int symbol_fixup_support;/* enable symbols & fixup support */ + + #define PHANDLE_LEGACY 0x1 + #define PHANDLE_EPAPR 0x2 +@@ -133,25 +132,6 @@ struct label { + struct label *next; + }; + +-struct fixup_entry { +- int offset; +- struct node *node; +- struct property *prop; +- struct fixup_entry *next; +-}; +- +-struct fixup { +- char *ref; +- struct fixup_entry *entries; +- struct fixup *next; +-}; +- +-struct symbol { +- struct label *label; +- struct node *node; +- struct symbol *next; +-}; +- + struct property { + bool deleted; + char *name; +@@ -178,12 +158,6 @@ struct node { + int addr_cells, size_cells; + + struct label *labels; +- +- int is_root; +- int is_plugin; +- struct fixup *fixups; +- struct symbol *symbols; +- struct fixup_entry *local_fixups; + }; + + #define for_each_label_withdel(l0, l) \ +@@ -207,18 +181,6 @@ struct node { + for_each_child_withdel(n, c) \ + if (!(c)->deleted) + +-#define for_each_fixup(n, f) \ +- for ((f) = (n)->fixups; (f); (f) = (f)->next) +- +-#define for_each_fixup_entry(f, fe) \ +- for ((fe) = (f)->entries; (fe); (fe) = (fe)->next) +- +-#define for_each_symbol(n, s) \ +- for ((s) = (n)->symbols; (s); (s) = (s)->next) +- +-#define for_each_local_fixup_entry(n, fe) \ +- for ((fe) = (n)->local_fixups; (fe); (fe) = (fe)->next) +- + void add_label(struct label **labels, char *label); + void delete_labels(struct label **labels); + +--- a/scripts/dtc/flattree.c ++++ b/scripts/dtc/flattree.c +@@ -262,12 +262,6 @@ static void flatten_tree(struct node *tr + struct property *prop; + struct node *child; + bool seen_name_prop = false; +- struct symbol *sym; +- struct fixup *f; +- struct fixup_entry *fe; +- char *name, *s; +- const char *fullpath; +- int namesz, nameoff, vallen; + + if (tree->deleted) + return; +@@ -282,6 +276,8 @@ static void flatten_tree(struct node *tr + emit->align(etarget, sizeof(cell_t)); + + for_each_property(tree, prop) { ++ int nameoff; ++ + if (streq(prop->name, "name")) + seen_name_prop = true; + +@@ -314,139 +310,6 @@ static void flatten_tree(struct node *tr + flatten_tree(child, emit, etarget, strbuf, vi); + } + +- if (!symbol_fixup_support) +- goto no_symbols; +- +- /* add the symbol nodes (if any) */ +- if (tree->symbols) { +- +- emit->beginnode(etarget, NULL); +- emit->string(etarget, "__symbols__", 0); +- emit->align(etarget, sizeof(cell_t)); +- +- for_each_symbol(tree, sym) { +- +- vallen = strlen(sym->node->fullpath); +- +- nameoff = stringtable_insert(strbuf, sym->label->label); +- +- emit->property(etarget, NULL); +- emit->cell(etarget, vallen + 1); +- emit->cell(etarget, nameoff); +- +- if ((vi->flags & FTF_VARALIGN) && vallen >= 8) +- emit->align(etarget, 8); +- +- emit->string(etarget, sym->node->fullpath, +- strlen(sym->node->fullpath)); +- emit->align(etarget, sizeof(cell_t)); +- } +- +- emit->endnode(etarget, NULL); +- } +- +- /* add the fixup nodes */ +- if (tree->fixups) { +- +- /* emit the external fixups */ +- emit->beginnode(etarget, NULL); +- emit->string(etarget, "__fixups__", 0); +- emit->align(etarget, sizeof(cell_t)); +- +- for_each_fixup(tree, f) { +- +- namesz = 0; +- for_each_fixup_entry(f, fe) { +- fullpath = fe->node->fullpath; +- if (fullpath[0] == '\0') +- fullpath = "/"; +- namesz += strlen(fullpath) + 1; +- namesz += strlen(fe->prop->name) + 1; +- namesz += 32; /* space for :<number> + '\0' */ +- } +- +- name = xmalloc(namesz); +- +- s = name; +- for_each_fixup_entry(f, fe) { +- fullpath = fe->node->fullpath; +- if (fullpath[0] == '\0') +- fullpath = "/"; +- snprintf(s, name + namesz - s, "%s:%s:%d", +- fullpath, +- fe->prop->name, fe->offset); +- s += strlen(s) + 1; +- } +- +- nameoff = stringtable_insert(strbuf, f->ref); +- vallen = s - name - 1; +- +- emit->property(etarget, NULL); +- emit->cell(etarget, vallen + 1); +- emit->cell(etarget, nameoff); +- +- if ((vi->flags & FTF_VARALIGN) && vallen >= 8) +- emit->align(etarget, 8); +- +- emit->string(etarget, name, vallen); +- emit->align(etarget, sizeof(cell_t)); +- +- free(name); +- } +- +- emit->endnode(etarget, tree->labels); +- } +- +- /* add the local fixup property */ +- if (tree->local_fixups) { +- +- /* emit the external fixups */ +- emit->beginnode(etarget, NULL); +- emit->string(etarget, "__local_fixups__", 0); +- emit->align(etarget, sizeof(cell_t)); +- +- namesz = 0; +- for_each_local_fixup_entry(tree, fe) { +- fullpath = fe->node->fullpath; +- if (fullpath[0] == '\0') +- fullpath = "/"; +- namesz += strlen(fullpath) + 1; +- namesz += strlen(fe->prop->name) + 1; +- namesz += 32; /* space for :<number> + '\0' */ +- } +- +- name = xmalloc(namesz); +- +- s = name; +- for_each_local_fixup_entry(tree, fe) { +- fullpath = fe->node->fullpath; +- if (fullpath[0] == '\0') +- fullpath = "/"; +- snprintf(s, name + namesz - s, "%s:%s:%d", +- fullpath, fe->prop->name, +- fe->offset); +- s += strlen(s) + 1; +- } +- +- nameoff = stringtable_insert(strbuf, "fixup"); +- vallen = s - name - 1; +- +- emit->property(etarget, NULL); +- emit->cell(etarget, vallen + 1); +- emit->cell(etarget, nameoff); +- +- if ((vi->flags & FTF_VARALIGN) && vallen >= 8) +- emit->align(etarget, 8); +- +- emit->string(etarget, name, vallen); +- emit->align(etarget, sizeof(cell_t)); +- +- free(name); +- +- emit->endnode(etarget, tree->labels); +- } +- +-no_symbols: + emit->endnode(etarget, tree->labels); + } + +--- a/scripts/dtc/version_gen.h ++++ b/scripts/dtc/version_gen.h +@@ -1 +1 @@ +-#define DTC_VERSION "DTC 1.4.1-g9d3649bd-dirty" ++#define DTC_VERSION "DTC 1.4.1-g9d3649bd" diff --git a/target/linux/brcm2708/patches-4.4/0176-scripts-dtc-Update-to-upstream-version-1.4.1.patch b/target/linux/brcm2708/patches-4.4/0176-scripts-dtc-Update-to-upstream-version-1.4.1.patch new file mode 100644 index 0000000000..3a8b835f4f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0176-scripts-dtc-Update-to-upstream-version-1.4.1.patch @@ -0,0 +1,2736 @@ +From 646dd14af89c2379b160d81fc54cca4d97b36416 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 10 Aug 2015 09:49:15 +0100 +Subject: [PATCH 176/381] scripts/dtc: Update to upstream version 1.4.1 + +Includes the new localfixups format. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + scripts/dtc/checks.c | 105 ++++- + scripts/dtc/dtc-lexer.l | 5 + + scripts/dtc/dtc-lexer.lex.c_shipped | 490 ++++++++++++------------ + scripts/dtc/dtc-parser.tab.c_shipped | 722 ++++++++++++++++++----------------- + scripts/dtc/dtc-parser.tab.h_shipped | 46 +-- + scripts/dtc/dtc-parser.y | 22 +- + scripts/dtc/dtc.c | 9 +- + scripts/dtc/dtc.h | 40 ++ + scripts/dtc/flattree.c | 202 ++++++++++ + scripts/dtc/version_gen.h | 2 +- + 10 files changed, 1021 insertions(+), 622 deletions(-) + +--- a/scripts/dtc/checks.c ++++ b/scripts/dtc/checks.c +@@ -458,6 +458,8 @@ static void fixup_phandle_references(str + struct node *node, struct property *prop) + { + struct marker *m = prop->val.markers; ++ struct fixup *f, **fp; ++ struct fixup_entry *fe, **fep; + struct node *refnode; + cell_t phandle; + +@@ -466,11 +468,69 @@ static void fixup_phandle_references(str + + refnode = get_node_by_ref(dt, m->ref); + if (! refnode) { +- FAIL(c, "Reference to non-existent node or label \"%s\"\n", +- m->ref); ++ if (!dt->is_plugin) { ++ FAIL(c, "Reference to non-existent node or label \"%s\"\n", ++ m->ref); ++ continue; ++ } ++ ++ /* allocate fixup entry */ ++ fe = xmalloc(sizeof(*fe)); ++ ++ fe->node = node; ++ fe->prop = prop; ++ fe->offset = m->offset; ++ fe->next = NULL; ++ ++ /* search for an already existing fixup */ ++ for_each_fixup(dt, f) ++ if (strcmp(f->ref, m->ref) == 0) ++ break; ++ ++ /* no fixup found, add new */ ++ if (f == NULL) { ++ f = xmalloc(sizeof(*f)); ++ f->ref = m->ref; ++ f->entries = NULL; ++ f->next = NULL; ++ ++ /* add it to the tree */ ++ fp = &dt->fixups; ++ while (*fp) ++ fp = &(*fp)->next; ++ *fp = f; ++ } ++ ++ /* and now append fixup entry */ ++ fep = &f->entries; ++ while (*fep) ++ fep = &(*fep)->next; ++ *fep = fe; ++ ++ /* mark the entry as unresolved */ ++ *((cell_t *)(prop->val.val + m->offset)) = ++ cpu_to_fdt32(0xdeadbeef); + continue; + } + ++ /* if it's a local reference, we need to record it */ ++ if (symbol_fixup_support) { ++ ++ /* allocate a new local fixup entry */ ++ fe = xmalloc(sizeof(*fe)); ++ ++ fe->node = node; ++ fe->prop = prop; ++ fe->offset = m->offset; ++ fe->next = NULL; ++ ++ /* append it to the local fixups */ ++ fep = &dt->local_fixups; ++ while (*fep) ++ fep = &(*fep)->next; ++ *fep = fe; ++ } ++ + phandle = get_node_phandle(dt, refnode); + *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle); + } +@@ -652,6 +712,45 @@ static void check_obsolete_chosen_interr + } + TREE_WARNING(obsolete_chosen_interrupt_controller, NULL); + ++static void check_auto_label_phandles(struct check *c, struct node *dt, ++ struct node *node) ++{ ++ struct label *l; ++ struct symbol *s, **sp; ++ int has_label; ++ ++ if (!symbol_fixup_support) ++ return; ++ ++ has_label = 0; ++ for_each_label(node->labels, l) { ++ has_label = 1; ++ break; ++ } ++ ++ if (!has_label) ++ return; ++ ++ /* force allocation of a phandle for this node */ ++ (void)get_node_phandle(dt, node); ++ ++ /* add the symbol */ ++ for_each_label(node->labels, l) { ++ ++ s = xmalloc(sizeof(*s)); ++ s->label = l; ++ s->node = node; ++ s->next = NULL; ++ ++ /* add it to the symbols list */ ++ sp = &dt->symbols; ++ while (*sp) ++ sp = &((*sp)->next); ++ *sp = s; ++ } ++} ++NODE_WARNING(auto_label_phandles, NULL); ++ + static struct check *check_table[] = { + &duplicate_node_names, &duplicate_property_names, + &node_name_chars, &node_name_format, &property_name_chars, +@@ -670,6 +769,8 @@ static struct check *check_table[] = { + &avoid_default_addr_size, + &obsolete_chosen_interrupt_controller, + ++ &auto_label_phandles, ++ + &always_fail, + }; + +--- a/scripts/dtc/dtc-lexer.l ++++ b/scripts/dtc/dtc-lexer.l +@@ -113,6 +113,11 @@ static void lexical_error(const char *fm + return DT_V1; + } + ++<*>"/plugin/" { ++ DPRINT("Keyword: /plugin/\n"); ++ return DT_PLUGIN; ++ } ++ + <*>"/memreserve/" { + DPRINT("Keyword: /memreserve/\n"); + BEGIN_DEFAULT(); +--- a/scripts/dtc/dtc-lexer.lex.c_shipped ++++ b/scripts/dtc/dtc-lexer.lex.c_shipped +@@ -9,7 +9,7 @@ + #define FLEX_SCANNER + #define YY_FLEX_MAJOR_VERSION 2 + #define YY_FLEX_MINOR_VERSION 5 +-#define YY_FLEX_SUBMINOR_VERSION 39 ++#define YY_FLEX_SUBMINOR_VERSION 35 + #if YY_FLEX_SUBMINOR_VERSION > 0 + #define FLEX_BETA + #endif +@@ -162,12 +162,7 @@ typedef unsigned int flex_uint32_t; + typedef struct yy_buffer_state *YY_BUFFER_STATE; + #endif + +-#ifndef YY_TYPEDEF_YY_SIZE_T +-#define YY_TYPEDEF_YY_SIZE_T +-typedef size_t yy_size_t; +-#endif +- +-extern yy_size_t yyleng; ++extern int yyleng; + + extern FILE *yyin, *yyout; + +@@ -176,7 +171,6 @@ extern FILE *yyin, *yyout; + #define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) +- #define YY_LINENO_REWIND_TO(ptr) + + /* Return all but the first "n" matched characters back to the input stream. */ + #define yyless(n) \ +@@ -194,6 +188,11 @@ extern FILE *yyin, *yyout; + + #define unput(c) yyunput( c, (yytext_ptr) ) + ++#ifndef YY_TYPEDEF_YY_SIZE_T ++#define YY_TYPEDEF_YY_SIZE_T ++typedef size_t yy_size_t; ++#endif ++ + #ifndef YY_STRUCT_YY_BUFFER_STATE + #define YY_STRUCT_YY_BUFFER_STATE + struct yy_buffer_state +@@ -211,7 +210,7 @@ struct yy_buffer_state + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ +- yy_size_t yy_n_chars; ++ int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to +@@ -281,8 +280,8 @@ static YY_BUFFER_STATE * yy_buffer_stack + + /* yy_hold_char holds the character lost when yytext is formed. */ + static char yy_hold_char; +-static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ +-yy_size_t yyleng; ++static int yy_n_chars; /* number of characters read into yy_ch_buf */ ++int yyleng; + + /* Points to current character in buffer. */ + static char *yy_c_buf_p = (char *) 0; +@@ -310,7 +309,7 @@ static void yy_init_buffer (YY_BUFFER_ST + + YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); + YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); +-YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ); ++YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ); + + void *yyalloc (yy_size_t ); + void *yyrealloc (void *,yy_size_t ); +@@ -342,7 +341,7 @@ void yyfree (void * ); + + /* Begin user sect3 */ + +-#define yywrap() 1 ++#define yywrap(n) 1 + #define YY_SKIP_YYWRAP + + typedef unsigned char YY_CHAR; +@@ -373,8 +372,8 @@ static void yy_fatal_error (yyconst char + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +-#define YY_NUM_RULES 30 +-#define YY_END_OF_BUFFER 31 ++#define YY_NUM_RULES 31 ++#define YY_END_OF_BUFFER 32 + /* This struct is not used in this scanner, + but its presence is necessary. */ + struct yy_trans_info +@@ -382,25 +381,26 @@ struct yy_trans_info + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +-static yyconst flex_int16_t yy_accept[159] = ++static yyconst flex_int16_t yy_accept[166] = + { 0, +- 0, 0, 0, 0, 0, 0, 0, 0, 31, 29, +- 18, 18, 29, 29, 29, 29, 29, 29, 29, 29, +- 29, 29, 29, 29, 29, 29, 15, 16, 16, 29, +- 16, 10, 10, 18, 26, 0, 3, 0, 27, 12, +- 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, +- 21, 23, 25, 24, 22, 0, 9, 28, 0, 0, +- 0, 14, 14, 16, 16, 16, 10, 10, 10, 0, +- 12, 0, 11, 0, 0, 0, 20, 0, 0, 0, +- 0, 0, 0, 0, 0, 16, 10, 10, 10, 0, +- 13, 19, 0, 0, 0, 0, 0, 0, 0, 0, +- +- 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, +- 0, 16, 6, 0, 0, 0, 0, 0, 0, 2, +- 0, 0, 0, 0, 0, 0, 0, 0, 4, 17, +- 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, +- 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, +- 5, 8, 0, 0, 0, 0, 7, 0 ++ 0, 0, 0, 0, 0, 0, 0, 0, 32, 30, ++ 19, 19, 30, 30, 30, 30, 30, 30, 30, 30, ++ 30, 30, 30, 30, 30, 30, 16, 17, 17, 30, ++ 17, 11, 11, 19, 27, 0, 3, 0, 28, 13, ++ 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, ++ 0, 22, 24, 26, 25, 23, 0, 10, 29, 0, ++ 0, 0, 15, 15, 17, 17, 17, 11, 11, 11, ++ 0, 13, 0, 12, 0, 0, 0, 21, 0, 0, ++ 0, 0, 0, 0, 0, 0, 0, 17, 11, 11, ++ 11, 0, 14, 20, 0, 0, 0, 0, 0, 0, ++ ++ 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, ++ 0, 0, 0, 0, 0, 17, 7, 0, 0, 0, ++ 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, ++ 0, 0, 0, 0, 4, 18, 0, 0, 5, 2, ++ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ++ 0, 0, 1, 0, 0, 0, 0, 6, 9, 0, ++ 0, 0, 0, 8, 0 + } ; + + static yyconst flex_int32_t yy_ec[256] = +@@ -416,9 +416,9 @@ static yyconst flex_int32_t yy_ec[256] = + 22, 22, 22, 22, 24, 22, 22, 25, 22, 22, + 1, 26, 27, 1, 22, 1, 21, 28, 29, 30, + +- 31, 21, 22, 22, 32, 22, 22, 33, 34, 35, +- 36, 37, 22, 38, 39, 40, 41, 42, 22, 25, +- 43, 22, 44, 45, 46, 1, 1, 1, 1, 1, ++ 31, 21, 32, 22, 33, 22, 22, 34, 35, 36, ++ 37, 38, 22, 39, 40, 41, 42, 43, 22, 25, ++ 44, 22, 45, 46, 47, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, +@@ -435,163 +435,165 @@ static yyconst flex_int32_t yy_ec[256] = + 1, 1, 1, 1, 1 + } ; + +-static yyconst flex_int32_t yy_meta[47] = ++static yyconst flex_int32_t yy_meta[48] = + { 0, + 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, + 2, 2, 4, 5, 5, 5, 6, 1, 1, 1, + 7, 8, 8, 8, 8, 1, 1, 7, 7, 7, + 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, +- 8, 8, 8, 3, 1, 4 ++ 8, 8, 8, 8, 3, 1, 4 + } ; + +-static yyconst flex_int16_t yy_base[173] = ++static yyconst flex_int16_t yy_base[180] = + { 0, +- 0, 383, 34, 382, 65, 381, 37, 105, 387, 391, +- 54, 111, 367, 110, 109, 109, 112, 41, 366, 104, +- 367, 338, 124, 117, 0, 144, 391, 0, 121, 0, +- 135, 155, 140, 179, 391, 160, 391, 379, 391, 0, +- 368, 141, 391, 167, 370, 376, 346, 103, 342, 345, +- 391, 391, 391, 391, 391, 358, 391, 391, 175, 342, +- 338, 391, 355, 0, 185, 339, 184, 347, 346, 0, +- 0, 322, 175, 357, 175, 363, 352, 324, 330, 323, +- 332, 326, 201, 324, 329, 322, 391, 333, 181, 309, +- 391, 341, 340, 313, 320, 338, 178, 311, 146, 317, +- +- 314, 315, 335, 331, 303, 300, 309, 299, 308, 188, +- 336, 335, 391, 305, 320, 281, 283, 271, 203, 288, +- 281, 271, 266, 264, 245, 242, 208, 104, 391, 391, +- 244, 218, 204, 219, 206, 224, 201, 212, 204, 229, +- 215, 208, 207, 200, 219, 391, 233, 221, 200, 181, +- 391, 391, 149, 122, 86, 41, 391, 391, 245, 251, +- 259, 263, 267, 273, 280, 284, 292, 300, 304, 310, +- 318, 326 ++ 0, 393, 35, 392, 66, 391, 38, 107, 397, 401, ++ 55, 113, 377, 112, 111, 111, 114, 42, 376, 106, ++ 377, 347, 126, 120, 0, 147, 401, 0, 124, 0, ++ 137, 158, 170, 163, 401, 153, 401, 389, 401, 0, ++ 378, 120, 401, 131, 380, 386, 355, 139, 351, 355, ++ 351, 401, 401, 401, 401, 401, 367, 401, 401, 185, ++ 350, 346, 401, 364, 0, 185, 347, 189, 356, 355, ++ 0, 0, 330, 180, 366, 141, 372, 361, 332, 338, ++ 331, 341, 334, 326, 205, 331, 337, 329, 401, 341, ++ 167, 316, 401, 349, 348, 320, 328, 346, 180, 318, ++ ++ 324, 209, 324, 320, 322, 342, 338, 309, 306, 315, ++ 305, 315, 312, 192, 342, 341, 401, 293, 306, 282, ++ 268, 252, 255, 203, 285, 282, 272, 268, 252, 233, ++ 232, 239, 208, 107, 401, 401, 238, 211, 401, 211, ++ 212, 208, 228, 203, 215, 207, 233, 222, 212, 211, ++ 203, 227, 401, 237, 225, 204, 185, 401, 401, 149, ++ 128, 88, 42, 401, 401, 253, 259, 267, 271, 275, ++ 281, 288, 292, 300, 308, 312, 318, 326, 334 + } ; + +-static yyconst flex_int16_t yy_def[173] = ++static yyconst flex_int16_t yy_def[180] = + { 0, +- 158, 1, 1, 3, 158, 5, 1, 1, 158, 158, +- 158, 158, 158, 159, 160, 161, 158, 158, 158, 158, +- 162, 158, 158, 158, 163, 162, 158, 164, 165, 164, +- 164, 158, 158, 158, 158, 159, 158, 159, 158, 166, +- 158, 161, 158, 161, 167, 168, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 162, 158, 158, 158, 158, +- 158, 158, 162, 164, 165, 164, 158, 158, 158, 169, +- 166, 170, 161, 167, 167, 168, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 164, 158, 158, 169, 170, +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- +- 158, 164, 158, 158, 158, 158, 158, 158, 158, 171, +- 158, 164, 158, 158, 158, 158, 158, 158, 171, 158, +- 171, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 172, 158, 158, 158, 172, 158, 172, 158, 158, 158, +- 158, 158, 158, 158, 158, 158, 158, 0, 158, 158, +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 158, 158 ++ 165, 1, 1, 3, 165, 5, 1, 1, 165, 165, ++ 165, 165, 165, 166, 167, 168, 165, 165, 165, 165, ++ 169, 165, 165, 165, 170, 169, 165, 171, 172, 171, ++ 171, 165, 165, 165, 165, 166, 165, 166, 165, 173, ++ 165, 168, 165, 168, 174, 175, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 169, 165, 165, 165, ++ 165, 165, 165, 169, 171, 172, 171, 165, 165, 165, ++ 176, 173, 177, 168, 174, 174, 175, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 171, 165, 165, ++ 176, 177, 165, 165, 165, 165, 165, 165, 165, 165, ++ ++ 165, 165, 165, 165, 171, 165, 165, 165, 165, 165, ++ 165, 165, 165, 178, 165, 171, 165, 165, 165, 165, ++ 165, 165, 165, 178, 165, 178, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 179, 165, 165, ++ 165, 179, 165, 179, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 0, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165, 165 + } ; + +-static yyconst flex_int16_t yy_nxt[438] = ++static yyconst flex_int16_t yy_nxt[449] = + { 0, + 10, 11, 12, 11, 13, 14, 10, 15, 16, 10, + 10, 10, 17, 10, 10, 10, 10, 18, 19, 20, + 21, 21, 21, 21, 21, 10, 10, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, +- 21, 21, 21, 10, 22, 10, 24, 25, 25, 25, +- 32, 33, 33, 157, 26, 34, 34, 34, 51, 52, +- 27, 26, 26, 26, 26, 10, 11, 12, 11, 13, +- 14, 28, 15, 16, 28, 28, 28, 24, 28, 28, +- 28, 10, 18, 19, 20, 29, 29, 29, 29, 29, +- 30, 10, 29, 29, 29, 29, 29, 29, 29, 29, +- +- 29, 29, 29, 29, 29, 29, 29, 29, 10, 22, +- 10, 23, 34, 34, 34, 37, 39, 43, 32, 33, +- 33, 45, 54, 55, 46, 59, 45, 64, 156, 46, +- 64, 64, 64, 79, 44, 38, 59, 57, 134, 47, +- 135, 48, 80, 49, 47, 50, 48, 99, 61, 43, +- 50, 110, 41, 67, 67, 67, 60, 63, 63, 63, +- 57, 155, 68, 69, 63, 37, 44, 66, 67, 67, +- 67, 63, 63, 63, 63, 73, 59, 68, 69, 70, +- 34, 34, 34, 43, 75, 38, 154, 92, 83, 83, +- 83, 64, 44, 120, 64, 64, 64, 67, 67, 67, +- +- 44, 57, 99, 68, 69, 107, 68, 69, 120, 127, +- 108, 153, 152, 121, 83, 83, 83, 133, 133, 133, +- 146, 133, 133, 133, 146, 140, 140, 140, 121, 141, +- 140, 140, 140, 151, 141, 158, 150, 149, 148, 144, +- 147, 143, 142, 139, 147, 36, 36, 36, 36, 36, +- 36, 36, 36, 40, 138, 137, 136, 40, 40, 42, +- 42, 42, 42, 42, 42, 42, 42, 56, 56, 56, +- 56, 62, 132, 62, 64, 131, 130, 64, 129, 64, +- 64, 65, 128, 158, 65, 65, 65, 65, 71, 127, +- 71, 71, 74, 74, 74, 74, 74, 74, 74, 74, +- +- 76, 76, 76, 76, 76, 76, 76, 76, 89, 126, +- 89, 90, 125, 90, 90, 124, 90, 90, 119, 119, +- 119, 119, 119, 119, 119, 119, 145, 145, 145, 145, +- 145, 145, 145, 145, 123, 122, 59, 59, 118, 117, +- 116, 115, 114, 113, 45, 112, 108, 111, 109, 106, +- 105, 104, 46, 103, 91, 87, 102, 101, 100, 98, +- 97, 96, 95, 94, 93, 77, 75, 91, 88, 87, +- 86, 57, 85, 84, 57, 82, 81, 78, 77, 75, +- 72, 158, 58, 57, 53, 35, 158, 31, 23, 23, +- 9, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 158, 158 ++ 21, 21, 21, 21, 10, 22, 10, 24, 25, 25, ++ 25, 32, 33, 33, 164, 26, 34, 34, 34, 52, ++ 53, 27, 26, 26, 26, 26, 10, 11, 12, 11, ++ 13, 14, 28, 15, 16, 28, 28, 28, 24, 28, ++ 28, 28, 10, 18, 19, 20, 29, 29, 29, 29, ++ 29, 30, 10, 29, 29, 29, 29, 29, 29, 29, ++ ++ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, ++ 10, 22, 10, 23, 34, 34, 34, 37, 39, 43, ++ 32, 33, 33, 45, 55, 56, 46, 60, 43, 45, ++ 65, 163, 46, 65, 65, 65, 44, 38, 60, 74, ++ 58, 47, 141, 48, 142, 44, 49, 47, 50, 48, ++ 76, 51, 62, 94, 50, 41, 44, 51, 37, 61, ++ 64, 64, 64, 58, 34, 34, 34, 64, 162, 80, ++ 67, 68, 68, 68, 64, 64, 64, 64, 38, 81, ++ 69, 70, 71, 68, 68, 68, 60, 161, 43, 69, ++ 70, 65, 69, 70, 65, 65, 65, 125, 85, 85, ++ ++ 85, 58, 68, 68, 68, 44, 102, 110, 125, 133, ++ 102, 69, 70, 111, 114, 160, 159, 126, 85, 85, ++ 85, 140, 140, 140, 140, 140, 140, 153, 126, 147, ++ 147, 147, 153, 148, 147, 147, 147, 158, 148, 165, ++ 157, 156, 155, 151, 150, 149, 146, 154, 145, 144, ++ 143, 139, 154, 36, 36, 36, 36, 36, 36, 36, ++ 36, 40, 138, 137, 136, 40, 40, 42, 42, 42, ++ 42, 42, 42, 42, 42, 57, 57, 57, 57, 63, ++ 135, 63, 65, 134, 165, 65, 133, 65, 65, 66, ++ 132, 131, 66, 66, 66, 66, 72, 130, 72, 72, ++ ++ 75, 75, 75, 75, 75, 75, 75, 75, 77, 77, ++ 77, 77, 77, 77, 77, 77, 91, 129, 91, 92, ++ 128, 92, 92, 127, 92, 92, 124, 124, 124, 124, ++ 124, 124, 124, 124, 152, 152, 152, 152, 152, 152, ++ 152, 152, 60, 60, 123, 122, 121, 120, 119, 118, ++ 117, 45, 116, 111, 115, 113, 112, 109, 108, 107, ++ 46, 106, 93, 89, 105, 104, 103, 101, 100, 99, ++ 98, 97, 96, 95, 78, 76, 93, 90, 89, 88, ++ 58, 87, 86, 58, 84, 83, 82, 79, 78, 76, ++ 73, 165, 59, 58, 54, 35, 165, 31, 23, 23, ++ ++ 9, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165 + } ; + +-static yyconst flex_int16_t yy_chk[438] = ++static yyconst flex_int16_t yy_chk[449] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, +- 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, +- 7, 7, 7, 156, 3, 11, 11, 11, 18, 18, +- 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, ++ 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, ++ 3, 7, 7, 7, 163, 3, 11, 11, 11, 18, ++ 18, 3, 3, 3, 3, 3, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, +- 5, 8, 12, 12, 12, 14, 15, 16, 8, 8, +- 8, 17, 20, 20, 17, 23, 24, 29, 155, 24, +- 29, 29, 29, 48, 16, 14, 31, 29, 128, 17, +- 128, 17, 48, 17, 24, 17, 24, 99, 24, 42, +- 24, 99, 15, 33, 33, 33, 23, 26, 26, 26, +- 26, 154, 33, 33, 26, 36, 42, 31, 32, 32, +- 32, 26, 26, 26, 26, 44, 59, 32, 32, 32, +- 34, 34, 34, 73, 75, 36, 153, 75, 59, 59, +- 59, 65, 44, 110, 65, 65, 65, 67, 67, 67, +- +- 73, 65, 83, 89, 89, 97, 67, 67, 119, 127, +- 97, 150, 149, 110, 83, 83, 83, 133, 133, 133, +- 141, 127, 127, 127, 145, 136, 136, 136, 119, 136, +- 140, 140, 140, 148, 140, 147, 144, 143, 142, 139, +- 141, 138, 137, 135, 145, 159, 159, 159, 159, 159, +- 159, 159, 159, 160, 134, 132, 131, 160, 160, 161, +- 161, 161, 161, 161, 161, 161, 161, 162, 162, 162, +- 162, 163, 126, 163, 164, 125, 124, 164, 123, 164, +- 164, 165, 122, 121, 165, 165, 165, 165, 166, 120, +- 166, 166, 167, 167, 167, 167, 167, 167, 167, 167, +- +- 168, 168, 168, 168, 168, 168, 168, 168, 169, 118, +- 169, 170, 117, 170, 170, 116, 170, 170, 171, 171, +- 171, 171, 171, 171, 171, 171, 172, 172, 172, 172, +- 172, 172, 172, 172, 115, 114, 112, 111, 109, 108, +- 107, 106, 105, 104, 103, 102, 101, 100, 98, 96, +- 95, 94, 93, 92, 90, 88, 86, 85, 84, 82, +- 81, 80, 79, 78, 77, 76, 74, 72, 69, 68, +- 66, 63, 61, 60, 56, 50, 49, 47, 46, 45, ++ 5, 5, 5, 8, 12, 12, 12, 14, 15, 16, ++ 8, 8, 8, 17, 20, 20, 17, 23, 42, 24, ++ 29, 162, 24, 29, 29, 29, 16, 14, 31, 44, ++ 29, 17, 134, 17, 134, 42, 17, 24, 17, 24, ++ 76, 17, 24, 76, 24, 15, 44, 24, 36, 23, ++ 26, 26, 26, 26, 34, 34, 34, 26, 161, 48, ++ 31, 32, 32, 32, 26, 26, 26, 26, 36, 48, ++ 32, 32, 32, 33, 33, 33, 60, 160, 74, 91, ++ 91, 66, 33, 33, 66, 66, 66, 114, 60, 60, ++ ++ 60, 66, 68, 68, 68, 74, 85, 99, 124, 133, ++ 102, 68, 68, 99, 102, 157, 156, 114, 85, 85, ++ 85, 133, 133, 133, 140, 140, 140, 148, 124, 143, ++ 143, 143, 152, 143, 147, 147, 147, 155, 147, 154, ++ 151, 150, 149, 146, 145, 144, 142, 148, 141, 138, ++ 137, 132, 152, 166, 166, 166, 166, 166, 166, 166, ++ 166, 167, 131, 130, 129, 167, 167, 168, 168, 168, ++ 168, 168, 168, 168, 168, 169, 169, 169, 169, 170, ++ 128, 170, 171, 127, 126, 171, 125, 171, 171, 172, ++ 123, 122, 172, 172, 172, 172, 173, 121, 173, 173, ++ ++ 174, 174, 174, 174, 174, 174, 174, 174, 175, 175, ++ 175, 175, 175, 175, 175, 175, 176, 120, 176, 177, ++ 119, 177, 177, 118, 177, 177, 178, 178, 178, 178, ++ 178, 178, 178, 178, 179, 179, 179, 179, 179, 179, ++ 179, 179, 116, 115, 113, 112, 111, 110, 109, 108, ++ 107, 106, 105, 104, 103, 101, 100, 98, 97, 96, ++ 95, 94, 92, 90, 88, 87, 86, 84, 83, 82, ++ 81, 80, 79, 78, 77, 75, 73, 70, 69, 67, ++ 64, 62, 61, 57, 51, 50, 49, 47, 46, 45, + 41, 38, 22, 21, 19, 13, 9, 6, 4, 2, +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, + +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 158, 158, 158, 158, 158, +- 158, 158, 158, 158, 158, 158, 158 ++ 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165, 165, 165, ++ 165, 165, 165, 165, 165, 165, 165, 165 + } ; + + static yy_state_type yy_last_accepting_state; +@@ -662,7 +664,7 @@ static int dts_version = 1; + static void push_input_file(const char *filename); + static bool pop_input_file(void); + static void lexical_error(const char *fmt, ...); +-#line 666 "dtc-lexer.lex.c" ++#line 668 "dtc-lexer.lex.c" + + #define INITIAL 0 + #define BYTESTRING 1 +@@ -704,7 +706,7 @@ FILE *yyget_out (void ); + + void yyset_out (FILE * out_str ); + +-yy_size_t yyget_leng (void ); ++int yyget_leng (void ); + + char *yyget_text (void ); + +@@ -853,6 +855,10 @@ YY_DECL + register char *yy_cp, *yy_bp; + register int yy_act; + ++#line 68 "dtc-lexer.l" ++ ++#line 861 "dtc-lexer.lex.c" ++ + if ( !(yy_init) ) + { + (yy_init) = 1; +@@ -879,11 +885,6 @@ YY_DECL + yy_load_buffer_state( ); + } + +- { +-#line 68 "dtc-lexer.l" +- +-#line 886 "dtc-lexer.lex.c" +- + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); +@@ -901,7 +902,7 @@ YY_DECL + yy_match: + do + { +- register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; ++ register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; +@@ -910,13 +911,13 @@ yy_match: + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; +- if ( yy_current_state >= 159 ) ++ if ( yy_current_state >= 166 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } +- while ( yy_current_state != 158 ); ++ while ( yy_current_state != 165 ); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + +@@ -1007,23 +1008,31 @@ case 5: + YY_RULE_SETUP + #line 116 "dtc-lexer.l" + { ++ DPRINT("Keyword: /plugin/\n"); ++ return DT_PLUGIN; ++ } ++ YY_BREAK ++case 6: ++YY_RULE_SETUP ++#line 121 "dtc-lexer.l" ++{ + DPRINT("Keyword: /memreserve/\n"); + BEGIN_DEFAULT(); + return DT_MEMRESERVE; + } + YY_BREAK +-case 6: ++case 7: + YY_RULE_SETUP +-#line 122 "dtc-lexer.l" ++#line 127 "dtc-lexer.l" + { + DPRINT("Keyword: /bits/\n"); + BEGIN_DEFAULT(); + return DT_BITS; + } + YY_BREAK +-case 7: ++case 8: + YY_RULE_SETUP +-#line 128 "dtc-lexer.l" ++#line 133 "dtc-lexer.l" + { + DPRINT("Keyword: /delete-property/\n"); + DPRINT("<PROPNODENAME>\n"); +@@ -1031,9 +1040,9 @@ YY_RULE_SETUP + return DT_DEL_PROP; + } + YY_BREAK +-case 8: ++case 9: + YY_RULE_SETUP +-#line 135 "dtc-lexer.l" ++#line 140 "dtc-lexer.l" + { + DPRINT("Keyword: /delete-node/\n"); + DPRINT("<PROPNODENAME>\n"); +@@ -1041,9 +1050,9 @@ YY_RULE_SETUP + return DT_DEL_NODE; + } + YY_BREAK +-case 9: ++case 10: + YY_RULE_SETUP +-#line 142 "dtc-lexer.l" ++#line 147 "dtc-lexer.l" + { + DPRINT("Label: %s\n", yytext); + yylval.labelref = xstrdup(yytext); +@@ -1051,9 +1060,9 @@ YY_RULE_SETUP + return DT_LABEL; + } + YY_BREAK +-case 10: ++case 11: + YY_RULE_SETUP +-#line 149 "dtc-lexer.l" ++#line 154 "dtc-lexer.l" + { + char *e; + DPRINT("Integer Literal: '%s'\n", yytext); +@@ -1073,10 +1082,10 @@ YY_RULE_SETUP + return DT_LITERAL; + } + YY_BREAK +-case 11: +-/* rule 11 can match eol */ ++case 12: ++/* rule 12 can match eol */ + YY_RULE_SETUP +-#line 168 "dtc-lexer.l" ++#line 173 "dtc-lexer.l" + { + struct data d; + DPRINT("Character literal: %s\n", yytext); +@@ -1098,18 +1107,18 @@ YY_RULE_SETUP + return DT_CHAR_LITERAL; + } + YY_BREAK +-case 12: ++case 13: + YY_RULE_SETUP +-#line 189 "dtc-lexer.l" ++#line 194 "dtc-lexer.l" + { /* label reference */ + DPRINT("Ref: %s\n", yytext+1); + yylval.labelref = xstrdup(yytext+1); + return DT_REF; + } + YY_BREAK +-case 13: ++case 14: + YY_RULE_SETUP +-#line 195 "dtc-lexer.l" ++#line 200 "dtc-lexer.l" + { /* new-style path reference */ + yytext[yyleng-1] = '\0'; + DPRINT("Ref: %s\n", yytext+2); +@@ -1117,27 +1126,27 @@ YY_RULE_SETUP + return DT_REF; + } + YY_BREAK +-case 14: ++case 15: + YY_RULE_SETUP +-#line 202 "dtc-lexer.l" ++#line 207 "dtc-lexer.l" + { + yylval.byte = strtol(yytext, NULL, 16); + DPRINT("Byte: %02x\n", (int)yylval.byte); + return DT_BYTE; + } + YY_BREAK +-case 15: ++case 16: + YY_RULE_SETUP +-#line 208 "dtc-lexer.l" ++#line 213 "dtc-lexer.l" + { + DPRINT("/BYTESTRING\n"); + BEGIN_DEFAULT(); + return ']'; + } + YY_BREAK +-case 16: ++case 17: + YY_RULE_SETUP +-#line 214 "dtc-lexer.l" ++#line 219 "dtc-lexer.l" + { + DPRINT("PropNodeName: %s\n", yytext); + yylval.propnodename = xstrdup((yytext[0] == '\\') ? +@@ -1146,75 +1155,75 @@ YY_RULE_SETUP + return DT_PROPNODENAME; + } + YY_BREAK +-case 17: ++case 18: + YY_RULE_SETUP +-#line 222 "dtc-lexer.l" ++#line 227 "dtc-lexer.l" + { + DPRINT("Binary Include\n"); + return DT_INCBIN; + } + YY_BREAK +-case 18: +-/* rule 18 can match eol */ +-YY_RULE_SETUP +-#line 227 "dtc-lexer.l" +-/* eat whitespace */ +- YY_BREAK + case 19: + /* rule 19 can match eol */ + YY_RULE_SETUP +-#line 228 "dtc-lexer.l" +-/* eat C-style comments */ ++#line 232 "dtc-lexer.l" ++/* eat whitespace */ + YY_BREAK + case 20: + /* rule 20 can match eol */ + YY_RULE_SETUP +-#line 229 "dtc-lexer.l" +-/* eat C++-style comments */ ++#line 233 "dtc-lexer.l" ++/* eat C-style comments */ + YY_BREAK + case 21: ++/* rule 21 can match eol */ + YY_RULE_SETUP +-#line 231 "dtc-lexer.l" +-{ return DT_LSHIFT; }; ++#line 234 "dtc-lexer.l" ++/* eat C++-style comments */ + YY_BREAK + case 22: + YY_RULE_SETUP +-#line 232 "dtc-lexer.l" +-{ return DT_RSHIFT; }; ++#line 236 "dtc-lexer.l" ++{ return DT_LSHIFT; }; + YY_BREAK + case 23: + YY_RULE_SETUP +-#line 233 "dtc-lexer.l" +-{ return DT_LE; }; ++#line 237 "dtc-lexer.l" ++{ return DT_RSHIFT; }; + YY_BREAK + case 24: + YY_RULE_SETUP +-#line 234 "dtc-lexer.l" +-{ return DT_GE; }; ++#line 238 "dtc-lexer.l" ++{ return DT_LE; }; + YY_BREAK + case 25: + YY_RULE_SETUP +-#line 235 "dtc-lexer.l" +-{ return DT_EQ; }; ++#line 239 "dtc-lexer.l" ++{ return DT_GE; }; + YY_BREAK + case 26: + YY_RULE_SETUP +-#line 236 "dtc-lexer.l" +-{ return DT_NE; }; ++#line 240 "dtc-lexer.l" ++{ return DT_EQ; }; + YY_BREAK + case 27: + YY_RULE_SETUP +-#line 237 "dtc-lexer.l" +-{ return DT_AND; }; ++#line 241 "dtc-lexer.l" ++{ return DT_NE; }; + YY_BREAK + case 28: + YY_RULE_SETUP +-#line 238 "dtc-lexer.l" +-{ return DT_OR; }; ++#line 242 "dtc-lexer.l" ++{ return DT_AND; }; + YY_BREAK + case 29: + YY_RULE_SETUP +-#line 240 "dtc-lexer.l" ++#line 243 "dtc-lexer.l" ++{ return DT_OR; }; ++ YY_BREAK ++case 30: ++YY_RULE_SETUP ++#line 245 "dtc-lexer.l" + { + DPRINT("Char: %c (\\x%02x)\n", yytext[0], + (unsigned)yytext[0]); +@@ -1230,12 +1239,12 @@ YY_RULE_SETUP + return yytext[0]; + } + YY_BREAK +-case 30: ++case 31: + YY_RULE_SETUP +-#line 255 "dtc-lexer.l" ++#line 260 "dtc-lexer.l" + ECHO; + YY_BREAK +-#line 1239 "dtc-lexer.lex.c" ++#line 1248 "dtc-lexer.lex.c" + + case YY_END_OF_BUFFER: + { +@@ -1365,7 +1374,6 @@ ECHO; + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +- } /* end of user's declarations */ + } /* end of yylex */ + + /* yy_get_next_buffer - try to read in a new buffer +@@ -1421,21 +1429,21 @@ static int yy_get_next_buffer (void) + + else + { +- yy_size_t num_to_read = ++ int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ +- YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; ++ YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { +- yy_size_t new_size = b->yy_buf_size * 2; ++ int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; +@@ -1466,7 +1474,7 @@ static int yy_get_next_buffer (void) + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), +- (yy_n_chars), num_to_read ); ++ (yy_n_chars), (size_t) num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } +@@ -1528,7 +1536,7 @@ static int yy_get_next_buffer (void) + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; +- if ( yy_current_state >= 159 ) ++ if ( yy_current_state >= 166 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; +@@ -1556,13 +1564,13 @@ static int yy_get_next_buffer (void) + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; +- if ( yy_current_state >= 159 ) ++ if ( yy_current_state >= 166 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; +- yy_is_jam = (yy_current_state == 158); ++ yy_is_jam = (yy_current_state == 165); + +- return yy_is_jam ? 0 : yy_current_state; ++ return yy_is_jam ? 0 : yy_current_state; + } + + #ifndef YY_NO_INPUT +@@ -1589,7 +1597,7 @@ static int yy_get_next_buffer (void) + + else + { /* need more input */ +- yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); ++ int offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) +@@ -1863,7 +1871,7 @@ void yypop_buffer_state (void) + */ + static void yyensure_buffer_stack (void) + { +- yy_size_t num_to_alloc; ++ int num_to_alloc; + + if (!(yy_buffer_stack)) { + +@@ -1960,12 +1968,12 @@ YY_BUFFER_STATE yy_scan_string (yyconst + * + * @return the newly allocated buffer state object. + */ +-YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) ++YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len ) + { + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; +- yy_size_t i; ++ int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; +@@ -2047,7 +2055,7 @@ FILE *yyget_out (void) + /** Get the length of the current token. + * + */ +-yy_size_t yyget_leng (void) ++int yyget_leng (void) + { + return yyleng; + } +@@ -2195,7 +2203,7 @@ void yyfree (void * ptr ) + + #define YYTABLES_NAME "yytables" + +-#line 254 "dtc-lexer.l" ++#line 260 "dtc-lexer.l" + + + +--- a/scripts/dtc/dtc-parser.tab.c_shipped ++++ b/scripts/dtc/dtc-parser.tab.c_shipped +@@ -65,6 +65,7 @@ + #line 20 "dtc-parser.y" /* yacc.c:339 */ + + #include <stdio.h> ++#include <inttypes.h> + + #include "dtc.h" + #include "srcpos.h" +@@ -80,7 +81,7 @@ extern void yyerror(char const *s); + extern struct boot_info *the_boot_info; + extern bool treesource_error; + +-#line 84 "dtc-parser.tab.c" /* yacc.c:339 */ ++#line 85 "dtc-parser.tab.c" /* yacc.c:339 */ + + # ifndef YY_NULLPTR + # if defined __cplusplus && 201103L <= __cplusplus +@@ -116,26 +117,27 @@ extern int yydebug; + enum yytokentype + { + DT_V1 = 258, +- DT_MEMRESERVE = 259, +- DT_LSHIFT = 260, +- DT_RSHIFT = 261, +- DT_LE = 262, +- DT_GE = 263, +- DT_EQ = 264, +- DT_NE = 265, +- DT_AND = 266, +- DT_OR = 267, +- DT_BITS = 268, +- DT_DEL_PROP = 269, +- DT_DEL_NODE = 270, +- DT_PROPNODENAME = 271, +- DT_LITERAL = 272, +- DT_CHAR_LITERAL = 273, +- DT_BYTE = 274, +- DT_STRING = 275, +- DT_LABEL = 276, +- DT_REF = 277, +- DT_INCBIN = 278 ++ DT_PLUGIN = 259, ++ DT_MEMRESERVE = 260, ++ DT_LSHIFT = 261, ++ DT_RSHIFT = 262, ++ DT_LE = 263, ++ DT_GE = 264, ++ DT_EQ = 265, ++ DT_NE = 266, ++ DT_AND = 267, ++ DT_OR = 268, ++ DT_BITS = 269, ++ DT_DEL_PROP = 270, ++ DT_DEL_NODE = 271, ++ DT_PROPNODENAME = 272, ++ DT_LITERAL = 273, ++ DT_CHAR_LITERAL = 274, ++ DT_BYTE = 275, ++ DT_STRING = 276, ++ DT_LABEL = 277, ++ DT_REF = 278, ++ DT_INCBIN = 279 + }; + #endif + +@@ -144,7 +146,7 @@ extern int yydebug; + typedef union YYSTYPE YYSTYPE; + union YYSTYPE + { +-#line 38 "dtc-parser.y" /* yacc.c:355 */ ++#line 39 "dtc-parser.y" /* yacc.c:355 */ + + char *propnodename; + char *labelref; +@@ -162,8 +164,9 @@ union YYSTYPE + struct node *nodelist; + struct reserve_info *re; + uint64_t integer; ++ bool is_plugin; + +-#line 167 "dtc-parser.tab.c" /* yacc.c:355 */ ++#line 170 "dtc-parser.tab.c" /* yacc.c:355 */ + }; + # define YYSTYPE_IS_TRIVIAL 1 + # define YYSTYPE_IS_DECLARED 1 +@@ -192,7 +195,7 @@ int yyparse (void); + + /* Copy the second part of user declarations. */ + +-#line 196 "dtc-parser.tab.c" /* yacc.c:358 */ ++#line 199 "dtc-parser.tab.c" /* yacc.c:358 */ + + #ifdef short + # undef short +@@ -439,18 +442,18 @@ union yyalloc + #define YYLAST 136 + + /* YYNTOKENS -- Number of terminals. */ +-#define YYNTOKENS 47 ++#define YYNTOKENS 48 + /* YYNNTS -- Number of nonterminals. */ +-#define YYNNTS 28 ++#define YYNNTS 29 + /* YYNRULES -- Number of rules. */ +-#define YYNRULES 80 ++#define YYNRULES 82 + /* YYNSTATES -- Number of states. */ +-#define YYNSTATES 144 ++#define YYNSTATES 147 + + /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ + #define YYUNDEFTOK 2 +-#define YYMAXUTOK 278 ++#define YYMAXUTOK 279 + + #define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) +@@ -462,16 +465,16 @@ static const yytype_uint8 yytranslate[] + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +- 2, 2, 2, 46, 2, 2, 2, 44, 40, 2, +- 32, 34, 43, 41, 33, 42, 2, 25, 2, 2, +- 2, 2, 2, 2, 2, 2, 2, 2, 37, 24, +- 35, 28, 29, 36, 2, 2, 2, 2, 2, 2, ++ 2, 2, 2, 47, 2, 2, 2, 45, 41, 2, ++ 33, 35, 44, 42, 34, 43, 2, 26, 2, 2, ++ 2, 2, 2, 2, 2, 2, 2, 2, 38, 25, ++ 36, 29, 30, 37, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +- 2, 30, 2, 31, 39, 2, 2, 2, 2, 2, ++ 2, 31, 2, 32, 40, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +- 2, 2, 2, 26, 38, 27, 45, 2, 2, 2, ++ 2, 2, 2, 27, 39, 28, 46, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, +@@ -486,22 +489,22 @@ static const yytype_uint8 yytranslate[] + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, +- 15, 16, 17, 18, 19, 20, 21, 22, 23 ++ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 + }; + + #if YYDEBUG + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ + static const yytype_uint16 yyrline[] = + { +- 0, 104, 104, 113, 116, 123, 127, 135, 139, 144, +- 155, 165, 180, 188, 191, 198, 202, 206, 210, 218, +- 222, 226, 230, 234, 250, 260, 268, 271, 275, 282, +- 298, 303, 322, 336, 343, 344, 345, 352, 356, 357, +- 361, 362, 366, 367, 371, 372, 376, 377, 381, 382, +- 386, 387, 388, 392, 393, 394, 395, 396, 400, 401, +- 402, 406, 407, 408, 412, 413, 414, 415, 419, 420, +- 421, 422, 427, 430, 434, 442, 445, 449, 457, 461, +- 465 ++ 0, 108, 108, 118, 121, 129, 132, 139, 143, 151, ++ 155, 160, 171, 181, 196, 204, 207, 214, 218, 222, ++ 226, 234, 238, 242, 246, 250, 266, 276, 284, 287, ++ 291, 298, 314, 319, 338, 352, 359, 360, 361, 368, ++ 372, 373, 377, 378, 382, 383, 387, 388, 392, 393, ++ 397, 398, 402, 403, 404, 408, 409, 410, 411, 412, ++ 416, 417, 418, 422, 423, 424, 428, 429, 430, 431, ++ 435, 436, 437, 438, 443, 446, 450, 458, 461, 465, ++ 473, 477, 481 + }; + #endif + +@@ -510,19 +513,19 @@ static const yytype_uint16 yyrline[] = + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ + static const char *const yytname[] = + { +- "$end", "error", "$undefined", "DT_V1", "DT_MEMRESERVE", "DT_LSHIFT", +- "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND", "DT_OR", +- "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME", "DT_LITERAL", +- "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF", +- "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['", "']'", +- "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'", "'+'", +- "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile", +- "memreserves", "memreserve", "devicetree", "nodedef", "proplist", +- "propdef", "propdata", "propdataprefix", "arrayprefix", "integer_prim", +- "integer_expr", "integer_trinary", "integer_or", "integer_and", +- "integer_bitor", "integer_bitxor", "integer_bitand", "integer_eq", +- "integer_rela", "integer_shift", "integer_add", "integer_mul", +- "integer_unary", "bytestring", "subnodes", "subnode", YY_NULLPTR ++ "$end", "error", "$undefined", "DT_V1", "DT_PLUGIN", "DT_MEMRESERVE", ++ "DT_LSHIFT", "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND", ++ "DT_OR", "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME", ++ "DT_LITERAL", "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL", ++ "DT_REF", "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['", ++ "']'", "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'", ++ "'+'", "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile", ++ "plugindecl", "memreserves", "memreserve", "devicetree", "nodedef", ++ "proplist", "propdef", "propdata", "propdataprefix", "arrayprefix", ++ "integer_prim", "integer_expr", "integer_trinary", "integer_or", ++ "integer_and", "integer_bitor", "integer_bitxor", "integer_bitand", ++ "integer_eq", "integer_rela", "integer_shift", "integer_add", ++ "integer_mul", "integer_unary", "bytestring", "subnodes", "subnode", YY_NULLPTR + }; + #endif + +@@ -533,16 +536,16 @@ static const yytype_uint16 yytoknum[] = + { + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, +- 275, 276, 277, 278, 59, 47, 123, 125, 61, 62, +- 91, 93, 40, 44, 41, 60, 63, 58, 124, 94, +- 38, 43, 45, 42, 37, 126, 33 ++ 275, 276, 277, 278, 279, 59, 47, 123, 125, 61, ++ 62, 91, 93, 40, 44, 41, 60, 63, 58, 124, ++ 94, 38, 43, 45, 42, 37, 126, 33 + }; + # endif + +-#define YYPACT_NINF -81 ++#define YYPACT_NINF -84 + + #define yypact_value_is_default(Yystate) \ +- (!!((Yystate) == (-81))) ++ (!!((Yystate) == (-84))) + + #define YYTABLE_NINF -1 + +@@ -553,21 +556,21 @@ static const yytype_uint16 yytoknum[] = + STATE-NUM. */ + static const yytype_int8 yypact[] = + { +- 16, -11, 21, 10, -81, 25, 10, 19, 10, -81, +- -81, -9, 25, -81, 2, 51, -81, -9, -9, -9, +- -81, 1, -81, -6, 50, 14, 28, 29, 36, 3, +- 58, 44, -3, -81, 47, -81, -81, 65, 68, 2, +- 2, -81, -81, -81, -81, -9, -9, -9, -9, -9, +- -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, +- -9, -9, -9, -9, -81, 63, 69, 2, -81, -81, +- 50, 57, 14, 28, 29, 36, 3, 3, 58, 58, +- 58, 58, 44, 44, -3, -3, -81, -81, -81, 79, +- 80, -8, 63, -81, 72, 63, -81, -81, -9, 76, +- 77, -81, -81, -81, -81, -81, 78, -81, -81, -81, +- -81, -81, 35, 4, -81, -81, -81, -81, 86, -81, +- -81, -81, 73, -81, -81, 33, 71, 84, 39, -81, +- -81, -81, -81, -81, 41, -81, -81, -81, 25, -81, +- 74, 25, 75, -81 ++ 15, -12, 35, 42, -84, 27, 9, -84, 24, 9, ++ 43, 9, -84, -84, -10, 24, -84, 60, 44, -84, ++ -10, -10, -10, -84, 55, -84, -7, 52, 53, 51, ++ 54, 10, 2, 38, 37, -4, -84, 68, -84, -84, ++ 71, 73, 60, 60, -84, -84, -84, -84, -10, -10, ++ -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, ++ -10, -10, -10, -10, -10, -10, -10, -84, 56, 72, ++ 60, -84, -84, 52, 61, 53, 51, 54, 10, 2, ++ 2, 38, 38, 38, 38, 37, 37, -4, -4, -84, ++ -84, -84, 81, 83, 34, 56, -84, 74, 56, -84, ++ -84, -10, 76, 78, -84, -84, -84, -84, -84, 79, ++ -84, -84, -84, -84, -84, -6, 3, -84, -84, -84, ++ -84, 87, -84, -84, -84, 75, -84, -84, 32, 70, ++ 86, 36, -84, -84, -84, -84, -84, 47, -84, -84, ++ -84, 24, -84, 77, 24, 80, -84 + }; + + /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. +@@ -575,37 +578,37 @@ static const yytype_int8 yypact[] = + means the default is an error. */ + static const yytype_uint8 yydefact[] = + { +- 0, 0, 0, 3, 1, 0, 0, 0, 3, 34, +- 35, 0, 0, 6, 0, 2, 4, 0, 0, 0, +- 68, 0, 37, 38, 40, 42, 44, 46, 48, 50, +- 53, 60, 63, 67, 0, 13, 7, 0, 0, 0, +- 0, 69, 70, 71, 36, 0, 0, 0, 0, 0, ++ 0, 0, 0, 3, 1, 0, 5, 4, 0, 0, ++ 0, 5, 36, 37, 0, 0, 8, 0, 2, 6, ++ 0, 0, 0, 70, 0, 39, 40, 42, 44, 46, ++ 48, 50, 52, 55, 62, 65, 69, 0, 15, 9, ++ 0, 0, 0, 0, 71, 72, 73, 38, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +- 0, 0, 0, 0, 5, 75, 0, 0, 10, 8, +- 41, 0, 43, 45, 47, 49, 51, 52, 56, 57, +- 55, 54, 58, 59, 61, 62, 65, 64, 66, 0, +- 0, 0, 0, 14, 0, 75, 11, 9, 0, 0, +- 0, 16, 26, 78, 18, 80, 0, 77, 76, 39, +- 17, 79, 0, 0, 12, 25, 15, 27, 0, 19, +- 28, 22, 0, 72, 30, 0, 0, 0, 0, 33, +- 32, 20, 31, 29, 0, 73, 74, 21, 0, 24, +- 0, 0, 0, 23 ++ 0, 0, 0, 0, 0, 0, 0, 7, 77, 0, ++ 0, 12, 10, 43, 0, 45, 47, 49, 51, 53, ++ 54, 58, 59, 57, 56, 60, 61, 63, 64, 67, ++ 66, 68, 0, 0, 0, 0, 16, 0, 77, 13, ++ 11, 0, 0, 0, 18, 28, 80, 20, 82, 0, ++ 79, 78, 41, 19, 81, 0, 0, 14, 27, 17, ++ 29, 0, 21, 30, 24, 0, 74, 32, 0, 0, ++ 0, 0, 35, 34, 22, 33, 31, 0, 75, 76, ++ 23, 0, 26, 0, 0, 0, 25 + }; + + /* YYPGOTO[NTERM-NUM]. */ + static const yytype_int8 yypgoto[] = + { +- -81, -81, 100, 104, -81, -38, -81, -80, -81, -81, +- -81, -5, 66, 13, -81, 70, 67, 81, 64, 82, +- 37, 27, 34, 38, -14, -81, 22, 24 ++ -84, -84, -84, 98, 101, -84, -41, -84, -83, -84, ++ -84, -84, -8, 63, 12, -84, 66, 67, 65, 69, ++ 82, 29, 18, 25, 26, -17, -84, 20, 28 + }; + + /* YYDEFGOTO[NTERM-NUM]. */ + static const yytype_int16 yydefgoto[] = + { +- -1, 2, 7, 8, 15, 36, 65, 93, 112, 113, +- 125, 20, 21, 22, 23, 24, 25, 26, 27, 28, +- 29, 30, 31, 32, 33, 128, 94, 95 ++ -1, 2, 6, 10, 11, 18, 39, 68, 96, 115, ++ 116, 128, 23, 24, 25, 26, 27, 28, 29, 30, ++ 31, 32, 33, 34, 35, 36, 131, 97, 98 + }; + + /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If +@@ -613,87 +616,87 @@ static const yytype_int16 yydefgoto[] = + number is the opposite. If YYTABLE_NINF, syntax error. */ + static const yytype_uint8 yytable[] = + { +- 12, 68, 69, 41, 42, 43, 45, 34, 9, 10, +- 53, 54, 104, 3, 5, 107, 101, 118, 35, 1, +- 102, 4, 61, 11, 119, 120, 121, 122, 35, 97, +- 46, 6, 55, 17, 123, 44, 18, 19, 56, 124, +- 62, 63, 9, 10, 14, 51, 52, 86, 87, 88, +- 9, 10, 48, 103, 129, 130, 115, 11, 135, 116, +- 136, 47, 131, 57, 58, 11, 37, 49, 117, 50, +- 137, 64, 38, 39, 138, 139, 40, 89, 90, 91, +- 78, 79, 80, 81, 92, 59, 60, 66, 76, 77, +- 67, 82, 83, 96, 98, 99, 100, 84, 85, 106, +- 110, 111, 114, 126, 134, 127, 133, 141, 16, 143, +- 13, 109, 71, 74, 72, 70, 105, 108, 0, 0, +- 132, 0, 0, 0, 0, 0, 0, 0, 0, 73, +- 0, 0, 75, 140, 0, 0, 142 ++ 15, 71, 72, 44, 45, 46, 48, 37, 12, 13, ++ 56, 57, 107, 3, 8, 110, 118, 121, 1, 119, ++ 54, 55, 64, 14, 122, 123, 124, 125, 120, 100, ++ 49, 9, 58, 20, 126, 4, 21, 22, 59, 127, ++ 65, 66, 12, 13, 60, 61, 5, 89, 90, 91, ++ 12, 13, 7, 106, 132, 133, 138, 14, 139, 104, ++ 40, 38, 134, 105, 50, 14, 41, 42, 140, 17, ++ 43, 92, 93, 94, 81, 82, 83, 84, 95, 62, ++ 63, 141, 142, 79, 80, 85, 86, 38, 87, 88, ++ 47, 52, 51, 67, 69, 53, 70, 99, 102, 101, ++ 103, 113, 109, 114, 117, 129, 136, 137, 130, 19, ++ 16, 144, 74, 112, 73, 146, 76, 75, 111, 0, ++ 135, 77, 0, 108, 0, 0, 0, 0, 0, 0, ++ 0, 0, 0, 143, 0, 78, 145 + }; + + static const yytype_int16 yycheck[] = + { +- 5, 39, 40, 17, 18, 19, 12, 12, 17, 18, +- 7, 8, 92, 24, 4, 95, 24, 13, 26, 3, +- 28, 0, 25, 32, 20, 21, 22, 23, 26, 67, +- 36, 21, 29, 42, 30, 34, 45, 46, 35, 35, +- 43, 44, 17, 18, 25, 9, 10, 61, 62, 63, +- 17, 18, 38, 91, 21, 22, 21, 32, 19, 24, +- 21, 11, 29, 5, 6, 32, 15, 39, 33, 40, +- 31, 24, 21, 22, 33, 34, 25, 14, 15, 16, +- 53, 54, 55, 56, 21, 41, 42, 22, 51, 52, +- 22, 57, 58, 24, 37, 16, 16, 59, 60, 27, +- 24, 24, 24, 17, 20, 32, 35, 33, 8, 34, +- 6, 98, 46, 49, 47, 45, 92, 95, -1, -1, +- 125, -1, -1, -1, -1, -1, -1, -1, -1, 48, +- -1, -1, 50, 138, -1, -1, 141 ++ 8, 42, 43, 20, 21, 22, 13, 15, 18, 19, ++ 8, 9, 95, 25, 5, 98, 22, 14, 3, 25, ++ 10, 11, 26, 33, 21, 22, 23, 24, 34, 70, ++ 37, 22, 30, 43, 31, 0, 46, 47, 36, 36, ++ 44, 45, 18, 19, 6, 7, 4, 64, 65, 66, ++ 18, 19, 25, 94, 22, 23, 20, 33, 22, 25, ++ 16, 27, 30, 29, 12, 33, 22, 23, 32, 26, ++ 26, 15, 16, 17, 56, 57, 58, 59, 22, 42, ++ 43, 34, 35, 54, 55, 60, 61, 27, 62, 63, ++ 35, 40, 39, 25, 23, 41, 23, 25, 17, 38, ++ 17, 25, 28, 25, 25, 18, 36, 21, 33, 11, ++ 9, 34, 49, 101, 48, 35, 51, 50, 98, -1, ++ 128, 52, -1, 95, -1, -1, -1, -1, -1, -1, ++ -1, -1, -1, 141, -1, 53, 144 + }; + + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ + static const yytype_uint8 yystos[] = + { +- 0, 3, 48, 24, 0, 4, 21, 49, 50, 17, +- 18, 32, 58, 50, 25, 51, 49, 42, 45, 46, +- 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, +- 68, 69, 70, 71, 58, 26, 52, 15, 21, 22, +- 25, 71, 71, 71, 34, 12, 36, 11, 38, 39, +- 40, 9, 10, 7, 8, 29, 35, 5, 6, 41, +- 42, 25, 43, 44, 24, 53, 22, 22, 52, 52, +- 62, 59, 63, 64, 65, 66, 67, 67, 68, 68, +- 68, 68, 69, 69, 70, 70, 71, 71, 71, 14, +- 15, 16, 21, 54, 73, 74, 24, 52, 37, 16, +- 16, 24, 28, 52, 54, 74, 27, 54, 73, 60, +- 24, 24, 55, 56, 24, 21, 24, 33, 13, 20, +- 21, 22, 23, 30, 35, 57, 17, 32, 72, 21, +- 22, 29, 58, 35, 20, 19, 21, 31, 33, 34, +- 58, 33, 58, 34 ++ 0, 3, 49, 25, 0, 4, 50, 25, 5, 22, ++ 51, 52, 18, 19, 33, 60, 52, 26, 53, 51, ++ 43, 46, 47, 60, 61, 62, 63, 64, 65, 66, ++ 67, 68, 69, 70, 71, 72, 73, 60, 27, 54, ++ 16, 22, 23, 26, 73, 73, 73, 35, 13, 37, ++ 12, 39, 40, 41, 10, 11, 8, 9, 30, 36, ++ 6, 7, 42, 43, 26, 44, 45, 25, 55, 23, ++ 23, 54, 54, 64, 61, 65, 66, 67, 68, 69, ++ 69, 70, 70, 70, 70, 71, 71, 72, 72, 73, ++ 73, 73, 15, 16, 17, 22, 56, 75, 76, 25, ++ 54, 38, 17, 17, 25, 29, 54, 56, 76, 28, ++ 56, 75, 62, 25, 25, 57, 58, 25, 22, 25, ++ 34, 14, 21, 22, 23, 24, 31, 36, 59, 18, ++ 33, 74, 22, 23, 30, 60, 36, 21, 20, 22, ++ 32, 34, 35, 60, 34, 60, 35 + }; + + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ + static const yytype_uint8 yyr1[] = + { +- 0, 47, 48, 49, 49, 50, 50, 51, 51, 51, +- 51, 51, 52, 53, 53, 54, 54, 54, 54, 55, +- 55, 55, 55, 55, 55, 55, 56, 56, 56, 57, +- 57, 57, 57, 57, 58, 58, 58, 59, 60, 60, +- 61, 61, 62, 62, 63, 63, 64, 64, 65, 65, +- 66, 66, 66, 67, 67, 67, 67, 67, 68, 68, +- 68, 69, 69, 69, 70, 70, 70, 70, 71, 71, +- 71, 71, 72, 72, 72, 73, 73, 73, 74, 74, +- 74 ++ 0, 48, 49, 50, 50, 51, 51, 52, 52, 53, ++ 53, 53, 53, 53, 54, 55, 55, 56, 56, 56, ++ 56, 57, 57, 57, 57, 57, 57, 57, 58, 58, ++ 58, 59, 59, 59, 59, 59, 60, 60, 60, 61, ++ 62, 62, 63, 63, 64, 64, 65, 65, 66, 66, ++ 67, 67, 68, 68, 68, 69, 69, 69, 69, 69, ++ 70, 70, 70, 71, 71, 71, 72, 72, 72, 72, ++ 73, 73, 73, 73, 74, 74, 74, 75, 75, 75, ++ 76, 76, 76 + }; + + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ + static const yytype_uint8 yyr2[] = + { +- 0, 2, 4, 0, 2, 4, 2, 2, 3, 4, +- 3, 4, 5, 0, 2, 4, 2, 3, 2, 2, +- 3, 4, 2, 9, 5, 2, 0, 2, 2, 3, +- 1, 2, 2, 2, 1, 1, 3, 1, 1, 5, +- 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, +- 1, 3, 3, 1, 3, 3, 3, 3, 3, 3, +- 1, 3, 3, 1, 3, 3, 3, 1, 1, 2, +- 2, 2, 0, 2, 2, 0, 2, 2, 2, 3, +- 2 ++ 0, 2, 5, 0, 2, 0, 2, 4, 2, 2, ++ 3, 4, 3, 4, 5, 0, 2, 4, 2, 3, ++ 2, 2, 3, 4, 2, 9, 5, 2, 0, 2, ++ 2, 3, 1, 2, 2, 2, 1, 1, 3, 1, ++ 1, 5, 1, 3, 1, 3, 1, 3, 1, 3, ++ 1, 3, 1, 3, 3, 1, 3, 3, 3, 3, ++ 3, 3, 1, 3, 3, 1, 3, 3, 3, 1, ++ 1, 2, 2, 2, 0, 2, 2, 0, 2, 2, ++ 2, 3, 2 + }; + + +@@ -1463,65 +1466,82 @@ yyreduce: + switch (yyn) + { + case 2: +-#line 105 "dtc-parser.y" /* yacc.c:1646 */ ++#line 109 "dtc-parser.y" /* yacc.c:1646 */ + { ++ (yyvsp[0].node)->is_plugin = (yyvsp[-2].is_plugin); + the_boot_info = build_boot_info((yyvsp[-1].re), (yyvsp[0].node), + guess_boot_cpuid((yyvsp[0].node))); + } +-#line 1472 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1476 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 3: +-#line 113 "dtc-parser.y" /* yacc.c:1646 */ ++#line 118 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.re) = NULL; ++ (yyval.is_plugin) = false; + } +-#line 1480 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1484 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 4: +-#line 117 "dtc-parser.y" /* yacc.c:1646 */ ++#line 122 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.re) = chain_reserve_entry((yyvsp[-1].re), (yyvsp[0].re)); ++ (yyval.is_plugin) = true; + } +-#line 1488 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1492 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 5: +-#line 124 "dtc-parser.y" /* yacc.c:1646 */ ++#line 129 "dtc-parser.y" /* yacc.c:1646 */ + { +- (yyval.re) = build_reserve_entry((yyvsp[-2].integer), (yyvsp[-1].integer)); ++ (yyval.re) = NULL; + } +-#line 1496 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1500 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + case 6: +-#line 128 "dtc-parser.y" /* yacc.c:1646 */ ++#line 133 "dtc-parser.y" /* yacc.c:1646 */ ++ { ++ (yyval.re) = chain_reserve_entry((yyvsp[-1].re), (yyvsp[0].re)); ++ } ++#line 1508 "dtc-parser.tab.c" /* yacc.c:1646 */ ++ break; ++ ++ case 7: ++#line 140 "dtc-parser.y" /* yacc.c:1646 */ ++ { ++ (yyval.re) = build_reserve_entry((yyvsp[-2].integer), (yyvsp[-1].integer)); ++ } ++#line 1516 "dtc-parser.tab.c" /* yacc.c:1646 */ ++ break; ++ ++ case 8: ++#line 144 "dtc-parser.y" /* yacc.c:1646 */ + { + add_label(&(yyvsp[0].re)->labels, (yyvsp[-1].labelref)); + (yyval.re) = (yyvsp[0].re); + } +-#line 1505 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1525 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 7: +-#line 136 "dtc-parser.y" /* yacc.c:1646 */ ++ case 9: ++#line 152 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.node) = name_node((yyvsp[0].node), ""); + } +-#line 1513 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1533 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 8: +-#line 140 "dtc-parser.y" /* yacc.c:1646 */ ++ case 10: ++#line 156 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.node) = merge_nodes((yyvsp[-2].node), (yyvsp[0].node)); + } +-#line 1521 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1541 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 9: +-#line 145 "dtc-parser.y" /* yacc.c:1646 */ ++ case 11: ++#line 161 "dtc-parser.y" /* yacc.c:1646 */ + { + struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); + +@@ -1532,11 +1552,11 @@ yyreduce: + ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); + (yyval.node) = (yyvsp[-3].node); + } +-#line 1536 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1556 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 10: +-#line 156 "dtc-parser.y" /* yacc.c:1646 */ ++ case 12: ++#line 172 "dtc-parser.y" /* yacc.c:1646 */ + { + struct node *target = get_node_by_ref((yyvsp[-2].node), (yyvsp[-1].labelref)); + +@@ -1546,11 +1566,11 @@ yyreduce: + ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); + (yyval.node) = (yyvsp[-2].node); + } +-#line 1550 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1570 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 11: +-#line 166 "dtc-parser.y" /* yacc.c:1646 */ ++ case 13: ++#line 182 "dtc-parser.y" /* yacc.c:1646 */ + { + struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); + +@@ -1562,100 +1582,100 @@ yyreduce: + + (yyval.node) = (yyvsp[-3].node); + } +-#line 1566 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1586 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 12: +-#line 181 "dtc-parser.y" /* yacc.c:1646 */ ++ case 14: ++#line 197 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist)); + } +-#line 1574 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1594 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 13: +-#line 188 "dtc-parser.y" /* yacc.c:1646 */ ++ case 15: ++#line 204 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.proplist) = NULL; + } +-#line 1582 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1602 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 14: +-#line 192 "dtc-parser.y" /* yacc.c:1646 */ ++ case 16: ++#line 208 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist)); + } +-#line 1590 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1610 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 15: +-#line 199 "dtc-parser.y" /* yacc.c:1646 */ ++ case 17: ++#line 215 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data)); + } +-#line 1598 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1618 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 16: +-#line 203 "dtc-parser.y" /* yacc.c:1646 */ ++ case 18: ++#line 219 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data); + } +-#line 1606 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1626 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 17: +-#line 207 "dtc-parser.y" /* yacc.c:1646 */ ++ case 19: ++#line 223 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.prop) = build_property_delete((yyvsp[-1].propnodename)); + } +-#line 1614 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1634 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 18: +-#line 211 "dtc-parser.y" /* yacc.c:1646 */ ++ case 20: ++#line 227 "dtc-parser.y" /* yacc.c:1646 */ + { + add_label(&(yyvsp[0].prop)->labels, (yyvsp[-1].labelref)); + (yyval.prop) = (yyvsp[0].prop); + } +-#line 1623 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1643 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 19: +-#line 219 "dtc-parser.y" /* yacc.c:1646 */ ++ case 21: ++#line 235 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = data_merge((yyvsp[-1].data), (yyvsp[0].data)); + } +-#line 1631 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1651 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 20: +-#line 223 "dtc-parser.y" /* yacc.c:1646 */ ++ case 22: ++#line 239 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = data_merge((yyvsp[-2].data), (yyvsp[-1].array).data); + } +-#line 1639 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1659 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 21: +-#line 227 "dtc-parser.y" /* yacc.c:1646 */ ++ case 23: ++#line 243 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = data_merge((yyvsp[-3].data), (yyvsp[-1].data)); + } +-#line 1647 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1667 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 22: +-#line 231 "dtc-parser.y" /* yacc.c:1646 */ ++ case 24: ++#line 247 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = data_add_marker((yyvsp[-1].data), REF_PATH, (yyvsp[0].labelref)); + } +-#line 1655 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1675 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 23: +-#line 235 "dtc-parser.y" /* yacc.c:1646 */ ++ case 25: ++#line 251 "dtc-parser.y" /* yacc.c:1646 */ + { + FILE *f = srcfile_relative_open((yyvsp[-5].data).val, NULL); + struct data d; +@@ -1671,11 +1691,11 @@ yyreduce: + (yyval.data) = data_merge((yyvsp[-8].data), d); + fclose(f); + } +-#line 1675 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1695 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 24: +-#line 251 "dtc-parser.y" /* yacc.c:1646 */ ++ case 26: ++#line 267 "dtc-parser.y" /* yacc.c:1646 */ + { + FILE *f = srcfile_relative_open((yyvsp[-1].data).val, NULL); + struct data d = empty_data; +@@ -1685,43 +1705,43 @@ yyreduce: + (yyval.data) = data_merge((yyvsp[-4].data), d); + fclose(f); + } +-#line 1689 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1709 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 25: +-#line 261 "dtc-parser.y" /* yacc.c:1646 */ ++ case 27: ++#line 277 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); + } +-#line 1697 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1717 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 26: +-#line 268 "dtc-parser.y" /* yacc.c:1646 */ ++ case 28: ++#line 284 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = empty_data; + } +-#line 1705 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1725 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 27: +-#line 272 "dtc-parser.y" /* yacc.c:1646 */ ++ case 29: ++#line 288 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = (yyvsp[-1].data); + } +-#line 1713 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1733 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 28: +-#line 276 "dtc-parser.y" /* yacc.c:1646 */ ++ case 30: ++#line 292 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); + } +-#line 1721 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1741 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 29: +-#line 283 "dtc-parser.y" /* yacc.c:1646 */ ++ case 31: ++#line 299 "dtc-parser.y" /* yacc.c:1646 */ + { + unsigned long long bits; + +@@ -1737,20 +1757,20 @@ yyreduce: + (yyval.array).data = empty_data; + (yyval.array).bits = bits; + } +-#line 1741 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1761 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 30: +-#line 299 "dtc-parser.y" /* yacc.c:1646 */ ++ case 32: ++#line 315 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.array).data = empty_data; + (yyval.array).bits = 32; + } +-#line 1750 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1770 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 31: +-#line 304 "dtc-parser.y" /* yacc.c:1646 */ ++ case 33: ++#line 320 "dtc-parser.y" /* yacc.c:1646 */ + { + if ((yyvsp[-1].array).bits < 64) { + uint64_t mask = (1ULL << (yyvsp[-1].array).bits) - 1; +@@ -1769,11 +1789,11 @@ yyreduce: + + (yyval.array).data = data_append_integer((yyvsp[-1].array).data, (yyvsp[0].integer), (yyvsp[-1].array).bits); + } +-#line 1773 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1793 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 32: +-#line 323 "dtc-parser.y" /* yacc.c:1646 */ ++ case 34: ++#line 339 "dtc-parser.y" /* yacc.c:1646 */ + { + uint64_t val = ~0ULL >> (64 - (yyvsp[-1].array).bits); + +@@ -1787,233 +1807,233 @@ yyreduce: + + (yyval.array).data = data_append_integer((yyvsp[-1].array).data, val, (yyvsp[-1].array).bits); + } +-#line 1791 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1811 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 33: +-#line 337 "dtc-parser.y" /* yacc.c:1646 */ ++ case 35: ++#line 353 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.array).data = data_add_marker((yyvsp[-1].array).data, LABEL, (yyvsp[0].labelref)); + } +-#line 1799 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1819 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 36: +-#line 346 "dtc-parser.y" /* yacc.c:1646 */ ++ case 38: ++#line 362 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.integer) = (yyvsp[-1].integer); + } +-#line 1807 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1827 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 39: +-#line 357 "dtc-parser.y" /* yacc.c:1646 */ ++ case 41: ++#line 373 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-4].integer) ? (yyvsp[-2].integer) : (yyvsp[0].integer); } +-#line 1813 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1833 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 41: +-#line 362 "dtc-parser.y" /* yacc.c:1646 */ ++ case 43: ++#line 378 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) || (yyvsp[0].integer); } +-#line 1819 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1839 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 43: +-#line 367 "dtc-parser.y" /* yacc.c:1646 */ ++ case 45: ++#line 383 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) && (yyvsp[0].integer); } +-#line 1825 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1845 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 45: +-#line 372 "dtc-parser.y" /* yacc.c:1646 */ ++ case 47: ++#line 388 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) | (yyvsp[0].integer); } +-#line 1831 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1851 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 47: +-#line 377 "dtc-parser.y" /* yacc.c:1646 */ ++ case 49: ++#line 393 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) ^ (yyvsp[0].integer); } +-#line 1837 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1857 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 49: +-#line 382 "dtc-parser.y" /* yacc.c:1646 */ ++ case 51: ++#line 398 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) & (yyvsp[0].integer); } +-#line 1843 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1863 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 51: +-#line 387 "dtc-parser.y" /* yacc.c:1646 */ ++ case 53: ++#line 403 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) == (yyvsp[0].integer); } +-#line 1849 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1869 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 52: +-#line 388 "dtc-parser.y" /* yacc.c:1646 */ ++ case 54: ++#line 404 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) != (yyvsp[0].integer); } +-#line 1855 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1875 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 54: +-#line 393 "dtc-parser.y" /* yacc.c:1646 */ ++ case 56: ++#line 409 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) < (yyvsp[0].integer); } +-#line 1861 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1881 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 55: +-#line 394 "dtc-parser.y" /* yacc.c:1646 */ ++ case 57: ++#line 410 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) > (yyvsp[0].integer); } +-#line 1867 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1887 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 56: +-#line 395 "dtc-parser.y" /* yacc.c:1646 */ ++ case 58: ++#line 411 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) <= (yyvsp[0].integer); } +-#line 1873 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1893 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 57: +-#line 396 "dtc-parser.y" /* yacc.c:1646 */ ++ case 59: ++#line 412 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) >= (yyvsp[0].integer); } +-#line 1879 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1899 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 58: +-#line 400 "dtc-parser.y" /* yacc.c:1646 */ ++ case 60: ++#line 416 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) << (yyvsp[0].integer); } +-#line 1885 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1905 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 59: +-#line 401 "dtc-parser.y" /* yacc.c:1646 */ ++ case 61: ++#line 417 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) >> (yyvsp[0].integer); } +-#line 1891 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1911 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 61: +-#line 406 "dtc-parser.y" /* yacc.c:1646 */ ++ case 63: ++#line 422 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) + (yyvsp[0].integer); } +-#line 1897 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1917 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 62: +-#line 407 "dtc-parser.y" /* yacc.c:1646 */ ++ case 64: ++#line 423 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) - (yyvsp[0].integer); } +-#line 1903 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1923 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 64: +-#line 412 "dtc-parser.y" /* yacc.c:1646 */ ++ case 66: ++#line 428 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) * (yyvsp[0].integer); } +-#line 1909 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1929 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 65: +-#line 413 "dtc-parser.y" /* yacc.c:1646 */ ++ case 67: ++#line 429 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) / (yyvsp[0].integer); } +-#line 1915 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1935 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 66: +-#line 414 "dtc-parser.y" /* yacc.c:1646 */ ++ case 68: ++#line 430 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = (yyvsp[-2].integer) % (yyvsp[0].integer); } +-#line 1921 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1941 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 69: +-#line 420 "dtc-parser.y" /* yacc.c:1646 */ ++ case 71: ++#line 436 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = -(yyvsp[0].integer); } +-#line 1927 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1947 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 70: +-#line 421 "dtc-parser.y" /* yacc.c:1646 */ ++ case 72: ++#line 437 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = ~(yyvsp[0].integer); } +-#line 1933 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1953 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 71: +-#line 422 "dtc-parser.y" /* yacc.c:1646 */ ++ case 73: ++#line 438 "dtc-parser.y" /* yacc.c:1646 */ + { (yyval.integer) = !(yyvsp[0].integer); } +-#line 1939 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1959 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 72: +-#line 427 "dtc-parser.y" /* yacc.c:1646 */ ++ case 74: ++#line 443 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = empty_data; + } +-#line 1947 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1967 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 73: +-#line 431 "dtc-parser.y" /* yacc.c:1646 */ ++ case 75: ++#line 447 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = data_append_byte((yyvsp[-1].data), (yyvsp[0].byte)); + } +-#line 1955 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1975 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 74: +-#line 435 "dtc-parser.y" /* yacc.c:1646 */ ++ case 76: ++#line 451 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); + } +-#line 1963 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1983 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 75: +-#line 442 "dtc-parser.y" /* yacc.c:1646 */ ++ case 77: ++#line 458 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.nodelist) = NULL; + } +-#line 1971 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1991 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 76: +-#line 446 "dtc-parser.y" /* yacc.c:1646 */ ++ case 78: ++#line 462 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.nodelist) = chain_node((yyvsp[-1].node), (yyvsp[0].nodelist)); + } +-#line 1979 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 1999 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 77: +-#line 450 "dtc-parser.y" /* yacc.c:1646 */ ++ case 79: ++#line 466 "dtc-parser.y" /* yacc.c:1646 */ + { + ERROR(&(yylsp[0]), "Properties must precede subnodes"); + YYERROR; + } +-#line 1988 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 2008 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 78: +-#line 458 "dtc-parser.y" /* yacc.c:1646 */ ++ case 80: ++#line 474 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.node) = name_node((yyvsp[0].node), (yyvsp[-1].propnodename)); + } +-#line 1996 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 2016 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 79: +-#line 462 "dtc-parser.y" /* yacc.c:1646 */ ++ case 81: ++#line 478 "dtc-parser.y" /* yacc.c:1646 */ + { + (yyval.node) = name_node(build_node_delete(), (yyvsp[-1].propnodename)); + } +-#line 2004 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 2024 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + +- case 80: +-#line 466 "dtc-parser.y" /* yacc.c:1646 */ ++ case 82: ++#line 482 "dtc-parser.y" /* yacc.c:1646 */ + { + add_label(&(yyvsp[0].node)->labels, (yyvsp[-1].labelref)); + (yyval.node) = (yyvsp[0].node); + } +-#line 2013 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 2033 "dtc-parser.tab.c" /* yacc.c:1646 */ + break; + + +-#line 2017 "dtc-parser.tab.c" /* yacc.c:1646 */ ++#line 2037 "dtc-parser.tab.c" /* yacc.c:1646 */ + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires +@@ -2248,7 +2268,7 @@ yyreturn: + #endif + return yyresult; + } +-#line 472 "dtc-parser.y" /* yacc.c:1906 */ ++#line 488 "dtc-parser.y" /* yacc.c:1906 */ + + + void yyerror(char const *s) +--- a/scripts/dtc/dtc-parser.tab.h_shipped ++++ b/scripts/dtc/dtc-parser.tab.h_shipped +@@ -46,26 +46,27 @@ extern int yydebug; + enum yytokentype + { + DT_V1 = 258, +- DT_MEMRESERVE = 259, +- DT_LSHIFT = 260, +- DT_RSHIFT = 261, +- DT_LE = 262, +- DT_GE = 263, +- DT_EQ = 264, +- DT_NE = 265, +- DT_AND = 266, +- DT_OR = 267, +- DT_BITS = 268, +- DT_DEL_PROP = 269, +- DT_DEL_NODE = 270, +- DT_PROPNODENAME = 271, +- DT_LITERAL = 272, +- DT_CHAR_LITERAL = 273, +- DT_BYTE = 274, +- DT_STRING = 275, +- DT_LABEL = 276, +- DT_REF = 277, +- DT_INCBIN = 278 ++ DT_PLUGIN = 259, ++ DT_MEMRESERVE = 260, ++ DT_LSHIFT = 261, ++ DT_RSHIFT = 262, ++ DT_LE = 263, ++ DT_GE = 264, ++ DT_EQ = 265, ++ DT_NE = 266, ++ DT_AND = 267, ++ DT_OR = 268, ++ DT_BITS = 269, ++ DT_DEL_PROP = 270, ++ DT_DEL_NODE = 271, ++ DT_PROPNODENAME = 272, ++ DT_LITERAL = 273, ++ DT_CHAR_LITERAL = 274, ++ DT_BYTE = 275, ++ DT_STRING = 276, ++ DT_LABEL = 277, ++ DT_REF = 278, ++ DT_INCBIN = 279 + }; + #endif + +@@ -74,7 +75,7 @@ extern int yydebug; + typedef union YYSTYPE YYSTYPE; + union YYSTYPE + { +-#line 38 "dtc-parser.y" /* yacc.c:1909 */ ++#line 39 "dtc-parser.y" /* yacc.c:1909 */ + + char *propnodename; + char *labelref; +@@ -92,8 +93,9 @@ union YYSTYPE + struct node *nodelist; + struct reserve_info *re; + uint64_t integer; ++ bool is_plugin; + +-#line 97 "dtc-parser.tab.h" /* yacc.c:1909 */ ++#line 99 "dtc-parser.tab.h" /* yacc.c:1909 */ + }; + # define YYSTYPE_IS_TRIVIAL 1 + # define YYSTYPE_IS_DECLARED 1 +--- a/scripts/dtc/dtc-parser.y ++++ b/scripts/dtc/dtc-parser.y +@@ -19,6 +19,7 @@ + */ + %{ + #include <stdio.h> ++#include <inttypes.h> + + #include "dtc.h" + #include "srcpos.h" +@@ -52,9 +53,11 @@ extern bool treesource_error; + struct node *nodelist; + struct reserve_info *re; + uint64_t integer; ++ bool is_plugin; + } + + %token DT_V1 ++%token DT_PLUGIN + %token DT_MEMRESERVE + %token DT_LSHIFT DT_RSHIFT DT_LE DT_GE DT_EQ DT_NE DT_AND DT_OR + %token DT_BITS +@@ -71,6 +74,7 @@ extern bool treesource_error; + + %type <data> propdata + %type <data> propdataprefix ++%type <is_plugin> plugindecl + %type <re> memreserve + %type <re> memreserves + %type <array> arrayprefix +@@ -101,10 +105,22 @@ extern bool treesource_error; + %% + + sourcefile: +- DT_V1 ';' memreserves devicetree ++ DT_V1 ';' plugindecl memreserves devicetree + { +- the_boot_info = build_boot_info($3, $4, +- guess_boot_cpuid($4)); ++ $5->is_plugin = $3; ++ the_boot_info = build_boot_info($4, $5, ++ guess_boot_cpuid($5)); ++ } ++ ; ++ ++plugindecl: ++ /* empty */ ++ { ++ $$ = false; ++ } ++ | DT_PLUGIN ';' ++ { ++ $$ = true; + } + ; + +--- a/scripts/dtc/dtc.c ++++ b/scripts/dtc/dtc.c +@@ -29,6 +29,7 @@ int reservenum; /* Number of memory res + int minsize; /* Minimum blob size */ + int padsize; /* Additional padding to blob */ + int phandle_format = PHANDLE_BOTH; /* Use linux,phandle or phandle properties */ ++int symbol_fixup_support = 0; + + static void fill_fullpaths(struct node *tree, const char *prefix) + { +@@ -51,7 +52,7 @@ static void fill_fullpaths(struct node * + #define FDT_VERSION(version) _FDT_VERSION(version) + #define _FDT_VERSION(version) #version + static const char usage_synopsis[] = "dtc [options] <input file>"; +-static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv"; ++static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:@hv"; + static struct option const usage_long_opts[] = { + {"quiet", no_argument, NULL, 'q'}, + {"in-format", a_argument, NULL, 'I'}, +@@ -69,6 +70,7 @@ static struct option const usage_long_op + {"phandle", a_argument, NULL, 'H'}, + {"warning", a_argument, NULL, 'W'}, + {"error", a_argument, NULL, 'E'}, ++ {"symbols", no_argument, NULL, '@'}, + {"help", no_argument, NULL, 'h'}, + {"version", no_argument, NULL, 'v'}, + {NULL, no_argument, NULL, 0x0}, +@@ -99,6 +101,7 @@ static const char * const usage_opts_hel + "\t\tboth - Both \"linux,phandle\" and \"phandle\" properties", + "\n\tEnable/disable warnings (prefix with \"no-\")", + "\n\tEnable/disable errors (prefix with \"no-\")", ++ "\n\tEnable symbols/fixup support", + "\n\tPrint this help and exit", + "\n\tPrint version and exit", + NULL, +@@ -186,7 +189,9 @@ int main(int argc, char *argv[]) + case 'E': + parse_checks_option(false, true, optarg); + break; +- ++ case '@': ++ symbol_fixup_support = 1; ++ break; + case 'h': + usage(NULL); + default: +--- a/scripts/dtc/dtc.h ++++ b/scripts/dtc/dtc.h +@@ -54,6 +54,7 @@ extern int reservenum; /* Number of mem + extern int minsize; /* Minimum blob size */ + extern int padsize; /* Additional padding to blob */ + extern int phandle_format; /* Use linux,phandle or phandle properties */ ++extern int symbol_fixup_support;/* enable symbols & fixup support */ + + #define PHANDLE_LEGACY 0x1 + #define PHANDLE_EPAPR 0x2 +@@ -132,6 +133,26 @@ struct label { + struct label *next; + }; + ++struct fixup_entry { ++ int offset; ++ struct node *node; ++ struct property *prop; ++ struct fixup_entry *next; ++ bool local_fixup_generated; ++}; ++ ++struct fixup { ++ char *ref; ++ struct fixup_entry *entries; ++ struct fixup *next; ++}; ++ ++struct symbol { ++ struct label *label; ++ struct node *node; ++ struct symbol *next; ++}; ++ + struct property { + bool deleted; + char *name; +@@ -158,6 +179,13 @@ struct node { + int addr_cells, size_cells; + + struct label *labels; ++ ++ struct symbol *symbols; ++ struct fixup_entry *local_fixups; ++ bool emit_local_fixup_node; ++ ++ bool is_plugin; ++ struct fixup *fixups; + }; + + #define for_each_label_withdel(l0, l) \ +@@ -181,6 +209,18 @@ struct node { + for_each_child_withdel(n, c) \ + if (!(c)->deleted) + ++#define for_each_fixup(n, f) \ ++ for ((f) = (n)->fixups; (f); (f) = (f)->next) ++ ++#define for_each_fixup_entry(f, fe) \ ++ for ((fe) = (f)->entries; (fe); (fe) = (fe)->next) ++ ++#define for_each_symbol(n, s) \ ++ for ((s) = (n)->symbols; (s); (s) = (s)->next) ++ ++#define for_each_local_fixup_entry(n, fe) \ ++ for ((fe) = (n)->local_fixups; (fe); (fe) = (fe)->next) ++ + void add_label(struct label **labels, char *label); + void delete_labels(struct label **labels); + +--- a/scripts/dtc/flattree.c ++++ b/scripts/dtc/flattree.c +@@ -255,6 +255,204 @@ static int stringtable_insert(struct dat + return i; + } + ++static void emit_local_fixups(struct node *tree, struct emitter *emit, ++ void *etarget, struct data *strbuf, struct version_info *vi, ++ struct node *node) ++{ ++ struct fixup_entry *fe, *fen; ++ struct node *child; ++ int nameoff, count; ++ cell_t *buf; ++ struct data d; ++ ++ if (node->emit_local_fixup_node) { ++ ++ /* emit the external fixups (do not emit /) */ ++ if (node != tree) { ++ emit->beginnode(etarget, NULL); ++ emit->string(etarget, node->name, 0); ++ emit->align(etarget, sizeof(cell_t)); ++ } ++ ++ for_each_local_fixup_entry(tree, fe) { ++ if (fe->node != node || fe->local_fixup_generated) ++ continue; ++ ++ /* count the number of fixup entries */ ++ count = 0; ++ for_each_local_fixup_entry(tree, fen) { ++ if (fen->prop != fe->prop) ++ continue; ++ fen->local_fixup_generated = true; ++ count++; ++ } ++ ++ /* allocate buffer */ ++ buf = xmalloc(count * sizeof(cell_t)); ++ ++ /* collect all the offsets in buffer */ ++ count = 0; ++ for_each_local_fixup_entry(tree, fen) { ++ if (fen->prop != fe->prop) ++ continue; ++ fen->local_fixup_generated = true; ++ buf[count++] = cpu_to_fdt32(fen->offset); ++ } ++ d = empty_data; ++ d.len = count * sizeof(cell_t); ++ d.val = (char *)buf; ++ ++ nameoff = stringtable_insert(strbuf, fe->prop->name); ++ emit->property(etarget, fe->prop->labels); ++ emit->cell(etarget, count * sizeof(cell_t)); ++ emit->cell(etarget, nameoff); ++ ++ if ((vi->flags & FTF_VARALIGN) && ++ (count * sizeof(cell_t)) >= 8) ++ emit->align(etarget, 8); ++ ++ emit->data(etarget, d); ++ emit->align(etarget, sizeof(cell_t)); ++ ++ free(buf); ++ } ++ } ++ ++ for_each_child(node, child) ++ emit_local_fixups(tree, emit, etarget, strbuf, vi, child); ++ ++ if (node->emit_local_fixup_node && node != tree) ++ emit->endnode(etarget, tree->labels); ++} ++ ++static void emit_symbols_node(struct node *tree, struct emitter *emit, ++ void *etarget, struct data *strbuf, ++ struct version_info *vi) ++{ ++ struct symbol *sym; ++ int nameoff, vallen; ++ ++ /* do nothing if no symbols */ ++ if (!tree->symbols) ++ return; ++ ++ emit->beginnode(etarget, NULL); ++ emit->string(etarget, "__symbols__", 0); ++ emit->align(etarget, sizeof(cell_t)); ++ ++ for_each_symbol(tree, sym) { ++ ++ vallen = strlen(sym->node->fullpath); ++ ++ nameoff = stringtable_insert(strbuf, sym->label->label); ++ ++ emit->property(etarget, NULL); ++ emit->cell(etarget, vallen + 1); ++ emit->cell(etarget, nameoff); ++ ++ if ((vi->flags & FTF_VARALIGN) && vallen >= 8) ++ emit->align(etarget, 8); ++ ++ emit->string(etarget, sym->node->fullpath, ++ strlen(sym->node->fullpath)); ++ emit->align(etarget, sizeof(cell_t)); ++ } ++ ++ emit->endnode(etarget, NULL); ++} ++ ++static void emit_local_fixups_node(struct node *tree, struct emitter *emit, ++ void *etarget, struct data *strbuf, ++ struct version_info *vi) ++{ ++ struct fixup_entry *fe; ++ struct node *node; ++ ++ /* do nothing if no local fixups */ ++ if (!tree->local_fixups) ++ return; ++ ++ /* mark all nodes that need a local fixup generated (and parents) */ ++ for_each_local_fixup_entry(tree, fe) { ++ node = fe->node; ++ while (node != NULL && !node->emit_local_fixup_node) { ++ node->emit_local_fixup_node = true; ++ node = node->parent; ++ } ++ } ++ ++ /* emit the local fixups node now */ ++ emit->beginnode(etarget, NULL); ++ emit->string(etarget, "__local_fixups__", 0); ++ emit->align(etarget, sizeof(cell_t)); ++ ++ emit_local_fixups(tree, emit, etarget, strbuf, vi, tree); ++ ++ emit->endnode(etarget, tree->labels); ++} ++ ++static void emit_fixups_node(struct node *tree, struct emitter *emit, ++ void *etarget, struct data *strbuf, ++ struct version_info *vi) ++{ ++ struct fixup *f; ++ struct fixup_entry *fe; ++ char *name, *s; ++ const char *fullpath; ++ int namesz, nameoff, vallen; ++ ++ /* do nothing if no fixups */ ++ if (!tree->fixups) ++ return; ++ ++ /* emit the external fixups */ ++ emit->beginnode(etarget, NULL); ++ emit->string(etarget, "__fixups__", 0); ++ emit->align(etarget, sizeof(cell_t)); ++ ++ for_each_fixup(tree, f) { ++ ++ namesz = 0; ++ for_each_fixup_entry(f, fe) { ++ fullpath = fe->node->fullpath; ++ if (fullpath[0] == '\0') ++ fullpath = "/"; ++ namesz += strlen(fullpath) + 1; ++ namesz += strlen(fe->prop->name) + 1; ++ namesz += 32; /* space for :<number> + '\0' */ ++ } ++ ++ name = xmalloc(namesz); ++ ++ s = name; ++ for_each_fixup_entry(f, fe) { ++ fullpath = fe->node->fullpath; ++ if (fullpath[0] == '\0') ++ fullpath = "/"; ++ snprintf(s, name + namesz - s, "%s:%s:%d", fullpath, ++ fe->prop->name, fe->offset); ++ s += strlen(s) + 1; ++ } ++ ++ nameoff = stringtable_insert(strbuf, f->ref); ++ vallen = s - name - 1; ++ ++ emit->property(etarget, NULL); ++ emit->cell(etarget, vallen + 1); ++ emit->cell(etarget, nameoff); ++ ++ if ((vi->flags & FTF_VARALIGN) && vallen >= 8) ++ emit->align(etarget, 8); ++ ++ emit->string(etarget, name, vallen); ++ emit->align(etarget, sizeof(cell_t)); ++ ++ free(name); ++ } ++ ++ emit->endnode(etarget, tree->labels); ++} ++ + static void flatten_tree(struct node *tree, struct emitter *emit, + void *etarget, struct data *strbuf, + struct version_info *vi) +@@ -310,6 +508,10 @@ static void flatten_tree(struct node *tr + flatten_tree(child, emit, etarget, strbuf, vi); + } + ++ emit_symbols_node(tree, emit, etarget, strbuf, vi); ++ emit_local_fixups_node(tree, emit, etarget, strbuf, vi); ++ emit_fixups_node(tree, emit, etarget, strbuf, vi); ++ + emit->endnode(etarget, tree->labels); + } + +--- a/scripts/dtc/version_gen.h ++++ b/scripts/dtc/version_gen.h +@@ -1 +1 @@ +-#define DTC_VERSION "DTC 1.4.1-g9d3649bd" ++#define DTC_VERSION "DTC 1.4.1-g25efc119" diff --git a/target/linux/brcm2708/patches-4.4/0177-configfs-implement-binary-attributes.patch b/target/linux/brcm2708/patches-4.4/0177-configfs-implement-binary-attributes.patch new file mode 100644 index 0000000000..57c4e5b0c9 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0177-configfs-implement-binary-attributes.patch @@ -0,0 +1,639 @@ +From 25daa4b3566d9b695d965c48a8eae312c566c709 Mon Sep 17 00:00:00 2001 +From: Pantelis Antoniou <pantelis.antoniou@konsulko.com> +Date: Thu, 22 Oct 2015 23:30:04 +0300 +Subject: [PATCH 177/381] configfs: implement binary attributes + +ConfigFS lacked binary attributes up until now. This patch +introduces support for binary attributes in a somewhat similar +manner of sysfs binary attributes albeit with changes that +fit the configfs usage model. + +Problems that configfs binary attributes fix are everything that +requires a binary blob as part of the configuration of a resource, +such as bitstream loading for FPGAs, DTBs for dynamically created +devices etc. + +Look at Documentation/filesystems/configfs/configfs.txt for internals +and howto use them. + +This patch is against linux-next as of today that contains +Christoph's configfs rework. + +Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com> +[hch: folded a fix from Geert Uytterhoeven <geert+renesas@glider.be>] +[hch: a few tiny updates based on review feedback] +Signed-off-by: Christoph Hellwig <hch@lst.de> +--- + Documentation/filesystems/configfs/configfs.txt | 57 +++++- + fs/configfs/configfs_internal.h | 14 +- + fs/configfs/dir.c | 18 +- + fs/configfs/file.c | 255 +++++++++++++++++++++++- + fs/configfs/inode.c | 2 +- + include/linux/configfs.h | 50 +++++ + 6 files changed, 374 insertions(+), 22 deletions(-) + +--- a/Documentation/filesystems/configfs/configfs.txt ++++ b/Documentation/filesystems/configfs/configfs.txt +@@ -51,15 +51,27 @@ configfs tree is always there, whether m + An item is created via mkdir(2). The item's attributes will also + appear at this time. readdir(3) can determine what the attributes are, + read(2) can query their default values, and write(2) can store new +-values. Like sysfs, attributes should be ASCII text files, preferably +-with only one value per file. The same efficiency caveats from sysfs +-apply. Don't mix more than one attribute in one attribute file. +- +-Like sysfs, configfs expects write(2) to store the entire buffer at +-once. When writing to configfs attributes, userspace processes should +-first read the entire file, modify the portions they wish to change, and +-then write the entire buffer back. Attribute files have a maximum size +-of one page (PAGE_SIZE, 4096 on i386). ++values. Don't mix more than one attribute in one attribute file. ++ ++There are two types of configfs attributes: ++ ++* Normal attributes, which similar to sysfs attributes, are small ASCII text ++files, with a maximum size of one page (PAGE_SIZE, 4096 on i386). Preferably ++only one value per file should be used, and the same caveats from sysfs apply. ++Configfs expects write(2) to store the entire buffer at once. When writing to ++normal configfs attributes, userspace processes should first read the entire ++file, modify the portions they wish to change, and then write the entire ++buffer back. ++ ++* Binary attributes, which are somewhat similar to sysfs binary attributes, ++but with a few slight changes to semantics. The PAGE_SIZE limitation does not ++apply, but the whole binary item must fit in single kernel vmalloc'ed buffer. ++The write(2) calls from user space are buffered, and the attributes' ++write_bin_attribute method will be invoked on the final close, therefore it is ++imperative for user-space to check the return code of close(2) in order to ++verify that the operation finished successfully. ++To avoid a malicious user OOMing the kernel, there's a per-binary attribute ++maximum buffer value. + + When an item needs to be destroyed, remove it with rmdir(2). An + item cannot be destroyed if any other item has a link to it (via +@@ -171,6 +183,7 @@ among other things. For that, it needs + struct configfs_item_operations *ct_item_ops; + struct configfs_group_operations *ct_group_ops; + struct configfs_attribute **ct_attrs; ++ struct configfs_bin_attribute **ct_bin_attrs; + }; + + The most basic function of a config_item_type is to define what +@@ -201,6 +214,32 @@ be called whenever userspace asks for a + attribute is writable and provides a ->store method, that method will be + be called whenever userspace asks for a write(2) on the attribute. + ++[struct configfs_bin_attribute] ++ ++ struct configfs_attribute { ++ struct configfs_attribute cb_attr; ++ void *cb_private; ++ size_t cb_max_size; ++ }; ++ ++The binary attribute is used when the one needs to use binary blob to ++appear as the contents of a file in the item's configfs directory. ++To do so add the binary attribute to the NULL-terminated array ++config_item_type->ct_bin_attrs, and the item appears in configfs, the ++attribute file will appear with the configfs_bin_attribute->cb_attr.ca_name ++filename. configfs_bin_attribute->cb_attr.ca_mode specifies the file ++permissions. ++The cb_private member is provided for use by the driver, while the ++cb_max_size member specifies the maximum amount of vmalloc buffer ++to be used. ++ ++If binary attribute is readable and the config_item provides a ++ct_item_ops->read_bin_attribute() method, that method will be called ++whenever userspace asks for a read(2) on the attribute. The converse ++will happen for write(2). The reads/writes are bufferred so only a ++single read/write will occur; the attributes' need not concern itself ++with it. ++ + [struct config_group] + + A config_item cannot live in a vacuum. The only way one can be created +--- a/fs/configfs/configfs_internal.h ++++ b/fs/configfs/configfs_internal.h +@@ -53,13 +53,14 @@ struct configfs_dirent { + #define CONFIGFS_ROOT 0x0001 + #define CONFIGFS_DIR 0x0002 + #define CONFIGFS_ITEM_ATTR 0x0004 ++#define CONFIGFS_ITEM_BIN_ATTR 0x0008 + #define CONFIGFS_ITEM_LINK 0x0020 + #define CONFIGFS_USET_DIR 0x0040 + #define CONFIGFS_USET_DEFAULT 0x0080 + #define CONFIGFS_USET_DROPPING 0x0100 + #define CONFIGFS_USET_IN_MKDIR 0x0200 + #define CONFIGFS_USET_CREATING 0x0400 +-#define CONFIGFS_NOT_PINNED (CONFIGFS_ITEM_ATTR) ++#define CONFIGFS_NOT_PINNED (CONFIGFS_ITEM_ATTR | CONFIGFS_ITEM_BIN_ATTR) + + extern struct mutex configfs_symlink_mutex; + extern spinlock_t configfs_dirent_lock; +@@ -72,6 +73,8 @@ extern struct inode * configfs_new_inode + extern int configfs_create(struct dentry *, umode_t mode, void (*init)(struct inode *)); + + extern int configfs_create_file(struct config_item *, const struct configfs_attribute *); ++extern int configfs_create_bin_file(struct config_item *, ++ const struct configfs_bin_attribute *); + extern int configfs_make_dirent(struct configfs_dirent *, + struct dentry *, void *, umode_t, int); + extern int configfs_dirent_is_ready(struct configfs_dirent *); +@@ -88,7 +91,7 @@ extern void configfs_release_fs(void); + extern struct rw_semaphore configfs_rename_sem; + extern const struct file_operations configfs_dir_operations; + extern const struct file_operations configfs_file_operations; +-extern const struct file_operations bin_fops; ++extern const struct file_operations configfs_bin_file_operations; + extern const struct inode_operations configfs_dir_inode_operations; + extern const struct inode_operations configfs_root_inode_operations; + extern const struct inode_operations configfs_symlink_inode_operations; +@@ -119,6 +122,13 @@ static inline struct configfs_attribute + return ((struct configfs_attribute *) sd->s_element); + } + ++static inline struct configfs_bin_attribute *to_bin_attr(struct dentry *dentry) ++{ ++ struct configfs_attribute *attr = to_attr(dentry); ++ ++ return container_of(attr, struct configfs_bin_attribute, cb_attr); ++} ++ + static inline struct config_item *configfs_get_config_item(struct dentry *dentry) + { + struct config_item * item = NULL; +--- a/fs/configfs/dir.c ++++ b/fs/configfs/dir.c +@@ -255,6 +255,12 @@ static void configfs_init_file(struct in + inode->i_fop = &configfs_file_operations; + } + ++static void configfs_init_bin_file(struct inode *inode) ++{ ++ inode->i_size = 0; ++ inode->i_fop = &configfs_bin_file_operations; ++} ++ + static void init_symlink(struct inode * inode) + { + inode->i_op = &configfs_symlink_inode_operations; +@@ -423,7 +429,9 @@ static int configfs_attach_attr(struct c + spin_unlock(&configfs_dirent_lock); + + error = configfs_create(dentry, (attr->ca_mode & S_IALLUGO) | S_IFREG, +- configfs_init_file); ++ (sd->s_type & CONFIGFS_ITEM_BIN_ATTR) ? ++ configfs_init_bin_file : ++ configfs_init_file); + if (error) { + configfs_put(sd); + return error; +@@ -583,6 +591,7 @@ static int populate_attrs(struct config_ + { + struct config_item_type *t = item->ci_type; + struct configfs_attribute *attr; ++ struct configfs_bin_attribute *bin_attr; + int error = 0; + int i; + +@@ -594,6 +603,13 @@ static int populate_attrs(struct config_ + break; + } + } ++ if (t->ct_bin_attrs) { ++ for (i = 0; (bin_attr = t->ct_bin_attrs[i]) != NULL; i++) { ++ error = configfs_create_bin_file(item, bin_attr); ++ if (error) ++ break; ++ } ++ } + + if (error) + detach_attrs(item); +--- a/fs/configfs/file.c ++++ b/fs/configfs/file.c +@@ -28,6 +28,7 @@ + #include <linux/module.h> + #include <linux/slab.h> + #include <linux/mutex.h> ++#include <linux/vmalloc.h> + #include <asm/uaccess.h> + + #include <linux/configfs.h> +@@ -48,6 +49,10 @@ struct configfs_buffer { + struct configfs_item_operations * ops; + struct mutex mutex; + int needs_read_fill; ++ bool read_in_progress; ++ bool write_in_progress; ++ char *bin_buffer; ++ int bin_buffer_size; + }; + + +@@ -123,6 +128,87 @@ out: + return retval; + } + ++/** ++ * configfs_read_bin_file - read a binary attribute. ++ * @file: file pointer. ++ * @buf: buffer to fill. ++ * @count: number of bytes to read. ++ * @ppos: starting offset in file. ++ * ++ * Userspace wants to read a binary attribute file. The attribute ++ * descriptor is in the file's ->d_fsdata. The target item is in the ++ * directory's ->d_fsdata. ++ * ++ * We check whether we need to refill the buffer. If so we will ++ * call the attributes' attr->read() twice. The first time we ++ * will pass a NULL as a buffer pointer, which the attributes' method ++ * will use to return the size of the buffer required. If no error ++ * occurs we will allocate the buffer using vmalloc and call ++ * attr->read() again passing that buffer as an argument. ++ * Then we just copy to user-space using simple_read_from_buffer. ++ */ ++ ++static ssize_t ++configfs_read_bin_file(struct file *file, char __user *buf, ++ size_t count, loff_t *ppos) ++{ ++ struct configfs_buffer *buffer = file->private_data; ++ struct dentry *dentry = file->f_path.dentry; ++ struct config_item *item = to_item(dentry->d_parent); ++ struct configfs_bin_attribute *bin_attr = to_bin_attr(dentry); ++ ssize_t retval = 0; ++ ssize_t len = min_t(size_t, count, PAGE_SIZE); ++ ++ mutex_lock(&buffer->mutex); ++ ++ /* we don't support switching read/write modes */ ++ if (buffer->write_in_progress) { ++ retval = -ETXTBSY; ++ goto out; ++ } ++ buffer->read_in_progress = 1; ++ ++ if (buffer->needs_read_fill) { ++ /* perform first read with buf == NULL to get extent */ ++ len = bin_attr->read(item, NULL, 0); ++ if (len <= 0) { ++ retval = len; ++ goto out; ++ } ++ ++ /* do not exceed the maximum value */ ++ if (bin_attr->cb_max_size && len > bin_attr->cb_max_size) { ++ retval = -EFBIG; ++ goto out; ++ } ++ ++ buffer->bin_buffer = vmalloc(len); ++ if (buffer->bin_buffer == NULL) { ++ retval = -ENOMEM; ++ goto out; ++ } ++ buffer->bin_buffer_size = len; ++ ++ /* perform second read to fill buffer */ ++ len = bin_attr->read(item, buffer->bin_buffer, len); ++ if (len < 0) { ++ retval = len; ++ vfree(buffer->bin_buffer); ++ buffer->bin_buffer_size = 0; ++ buffer->bin_buffer = NULL; ++ goto out; ++ } ++ ++ buffer->needs_read_fill = 0; ++ } ++ ++ retval = simple_read_from_buffer(buf, count, ppos, buffer->bin_buffer, ++ buffer->bin_buffer_size); ++out: ++ mutex_unlock(&buffer->mutex); ++ return retval; ++} ++ + + /** + * fill_write_buffer - copy buffer from userspace. +@@ -209,10 +295,80 @@ configfs_write_file(struct file *file, c + return len; + } + +-static int check_perm(struct inode * inode, struct file * file) ++/** ++ * configfs_write_bin_file - write a binary attribute. ++ * @file: file pointer ++ * @buf: data to write ++ * @count: number of bytes ++ * @ppos: starting offset ++ * ++ * Writing to a binary attribute file is similar to a normal read. ++ * We buffer the consecutive writes (binary attribute files do not ++ * support lseek) in a continuously growing buffer, but we don't ++ * commit until the close of the file. ++ */ ++ ++static ssize_t ++configfs_write_bin_file(struct file *file, const char __user *buf, ++ size_t count, loff_t *ppos) ++{ ++ struct configfs_buffer *buffer = file->private_data; ++ struct dentry *dentry = file->f_path.dentry; ++ struct configfs_bin_attribute *bin_attr = to_bin_attr(dentry); ++ void *tbuf = NULL; ++ ssize_t len; ++ ++ mutex_lock(&buffer->mutex); ++ ++ /* we don't support switching read/write modes */ ++ if (buffer->read_in_progress) { ++ len = -ETXTBSY; ++ goto out; ++ } ++ buffer->write_in_progress = 1; ++ ++ /* buffer grows? */ ++ if (*ppos + count > buffer->bin_buffer_size) { ++ ++ if (bin_attr->cb_max_size && ++ *ppos + count > bin_attr->cb_max_size) { ++ len = -EFBIG; ++ } ++ ++ tbuf = vmalloc(*ppos + count); ++ if (tbuf == NULL) { ++ len = -ENOMEM; ++ goto out; ++ } ++ ++ /* copy old contents */ ++ if (buffer->bin_buffer) { ++ memcpy(tbuf, buffer->bin_buffer, ++ buffer->bin_buffer_size); ++ vfree(buffer->bin_buffer); ++ } ++ ++ /* clear the new area */ ++ memset(tbuf + buffer->bin_buffer_size, 0, ++ *ppos + count - buffer->bin_buffer_size); ++ buffer->bin_buffer = tbuf; ++ buffer->bin_buffer_size = *ppos + count; ++ } ++ ++ len = simple_write_to_buffer(buffer->bin_buffer, ++ buffer->bin_buffer_size, ppos, buf, count); ++ if (len > 0) ++ *ppos += len; ++out: ++ mutex_unlock(&buffer->mutex); ++ return len; ++} ++ ++static int check_perm(struct inode * inode, struct file * file, int type) + { + struct config_item *item = configfs_get_config_item(file->f_path.dentry->d_parent); + struct configfs_attribute * attr = to_attr(file->f_path.dentry); ++ struct configfs_bin_attribute *bin_attr = NULL; + struct configfs_buffer * buffer; + struct configfs_item_operations * ops = NULL; + int error = 0; +@@ -220,6 +376,9 @@ static int check_perm(struct inode * ino + if (!item || !attr) + goto Einval; + ++ if (type & CONFIGFS_ITEM_BIN_ATTR) ++ bin_attr = to_bin_attr(file->f_path.dentry); ++ + /* Grab the module reference for this attribute if we have one */ + if (!try_module_get(attr->ca_owner)) { + error = -ENODEV; +@@ -236,9 +395,14 @@ static int check_perm(struct inode * ino + * and we must have a store method. + */ + if (file->f_mode & FMODE_WRITE) { +- if (!(inode->i_mode & S_IWUGO) || !attr->store) ++ if (!(inode->i_mode & S_IWUGO)) + goto Eaccess; + ++ if ((type & CONFIGFS_ITEM_ATTR) && !attr->store) ++ goto Eaccess; ++ ++ if ((type & CONFIGFS_ITEM_BIN_ATTR) && !bin_attr->write) ++ goto Eaccess; + } + + /* File needs read support. +@@ -246,7 +410,13 @@ static int check_perm(struct inode * ino + * must be a show method for it. + */ + if (file->f_mode & FMODE_READ) { +- if (!(inode->i_mode & S_IRUGO) || !attr->show) ++ if (!(inode->i_mode & S_IRUGO)) ++ goto Eaccess; ++ ++ if ((type & CONFIGFS_ITEM_ATTR) && !attr->show) ++ goto Eaccess; ++ ++ if ((type & CONFIGFS_ITEM_BIN_ATTR) && !bin_attr->read) + goto Eaccess; + } + +@@ -260,6 +430,8 @@ static int check_perm(struct inode * ino + } + mutex_init(&buffer->mutex); + buffer->needs_read_fill = 1; ++ buffer->read_in_progress = 0; ++ buffer->write_in_progress = 0; + buffer->ops = ops; + file->private_data = buffer; + goto Done; +@@ -277,12 +449,7 @@ static int check_perm(struct inode * ino + return error; + } + +-static int configfs_open_file(struct inode * inode, struct file * filp) +-{ +- return check_perm(inode,filp); +-} +- +-static int configfs_release(struct inode * inode, struct file * filp) ++static int configfs_release(struct inode *inode, struct file *filp) + { + struct config_item * item = to_item(filp->f_path.dentry->d_parent); + struct configfs_attribute * attr = to_attr(filp->f_path.dentry); +@@ -303,6 +470,47 @@ static int configfs_release(struct inode + return 0; + } + ++static int configfs_open_file(struct inode *inode, struct file *filp) ++{ ++ return check_perm(inode, filp, CONFIGFS_ITEM_ATTR); ++} ++ ++static int configfs_open_bin_file(struct inode *inode, struct file *filp) ++{ ++ return check_perm(inode, filp, CONFIGFS_ITEM_BIN_ATTR); ++} ++ ++static int configfs_release_bin_file(struct inode *inode, struct file *filp) ++{ ++ struct configfs_buffer *buffer = filp->private_data; ++ struct dentry *dentry = filp->f_path.dentry; ++ struct config_item *item = to_item(dentry->d_parent); ++ struct configfs_bin_attribute *bin_attr = to_bin_attr(dentry); ++ ssize_t len = 0; ++ int ret; ++ ++ buffer->read_in_progress = 0; ++ ++ if (buffer->write_in_progress) { ++ buffer->write_in_progress = 0; ++ ++ len = bin_attr->write(item, buffer->bin_buffer, ++ buffer->bin_buffer_size); ++ ++ /* vfree on NULL is safe */ ++ vfree(buffer->bin_buffer); ++ buffer->bin_buffer = NULL; ++ buffer->bin_buffer_size = 0; ++ buffer->needs_read_fill = 1; ++ } ++ ++ ret = configfs_release(inode, filp); ++ if (len < 0) ++ return len; ++ return ret; ++} ++ ++ + const struct file_operations configfs_file_operations = { + .read = configfs_read_file, + .write = configfs_write_file, +@@ -311,6 +519,14 @@ const struct file_operations configfs_fi + .release = configfs_release, + }; + ++const struct file_operations configfs_bin_file_operations = { ++ .read = configfs_read_bin_file, ++ .write = configfs_write_bin_file, ++ .llseek = NULL, /* bin file is not seekable */ ++ .open = configfs_open_bin_file, ++ .release = configfs_release_bin_file, ++}; ++ + /** + * configfs_create_file - create an attribute file for an item. + * @item: item we're creating for. +@@ -332,3 +548,24 @@ int configfs_create_file(struct config_i + return error; + } + ++/** ++ * configfs_create_bin_file - create a binary attribute file for an item. ++ * @item: item we're creating for. ++ * @attr: atrribute descriptor. ++ */ ++ ++int configfs_create_bin_file(struct config_item *item, ++ const struct configfs_bin_attribute *bin_attr) ++{ ++ struct dentry *dir = item->ci_dentry; ++ struct configfs_dirent *parent_sd = dir->d_fsdata; ++ umode_t mode = (bin_attr->cb_attr.ca_mode & S_IALLUGO) | S_IFREG; ++ int error = 0; ++ ++ mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL); ++ error = configfs_make_dirent(parent_sd, NULL, (void *) bin_attr, mode, ++ CONFIGFS_ITEM_BIN_ATTR); ++ mutex_unlock(&dir->d_inode->i_mutex); ++ ++ return error; ++} +--- a/fs/configfs/inode.c ++++ b/fs/configfs/inode.c +@@ -218,7 +218,7 @@ const unsigned char * configfs_get_name( + if (sd->s_type & (CONFIGFS_DIR | CONFIGFS_ITEM_LINK)) + return sd->s_dentry->d_name.name; + +- if (sd->s_type & CONFIGFS_ITEM_ATTR) { ++ if (sd->s_type & (CONFIGFS_ITEM_ATTR | CONFIGFS_ITEM_BIN_ATTR)) { + attr = sd->s_element; + return attr->ca_name; + } +--- a/include/linux/configfs.h ++++ b/include/linux/configfs.h +@@ -51,6 +51,7 @@ struct module; + struct configfs_item_operations; + struct configfs_group_operations; + struct configfs_attribute; ++struct configfs_bin_attribute; + struct configfs_subsystem; + + struct config_item { +@@ -84,6 +85,7 @@ struct config_item_type { + struct configfs_item_operations *ct_item_ops; + struct configfs_group_operations *ct_group_ops; + struct configfs_attribute **ct_attrs; ++ struct configfs_bin_attribute **ct_bin_attrs; + }; + + /** +@@ -154,6 +156,54 @@ static struct configfs_attribute _pfx##a + .store = _pfx##_name##_store, \ + } + ++struct file; ++struct vm_area_struct; ++ ++struct configfs_bin_attribute { ++ struct configfs_attribute cb_attr; /* std. attribute */ ++ void *cb_private; /* for user */ ++ size_t cb_max_size; /* max core size */ ++ ssize_t (*read)(struct config_item *, void *, size_t); ++ ssize_t (*write)(struct config_item *, const void *, size_t); ++}; ++ ++#define CONFIGFS_BIN_ATTR(_pfx, _name, _priv, _maxsz) \ ++static struct configfs_bin_attribute _pfx##attr_##_name = { \ ++ .cb_attr = { \ ++ .ca_name = __stringify(_name), \ ++ .ca_mode = S_IRUGO | S_IWUSR, \ ++ .ca_owner = THIS_MODULE, \ ++ }, \ ++ .cb_private = _priv, \ ++ .cb_max_size = _maxsz, \ ++ .read = _pfx##_name##_read, \ ++ .write = _pfx##_name##_write, \ ++} ++ ++#define CONFIGFS_BIN_ATTR_RO(_pfx, _name, _priv, _maxsz) \ ++static struct configfs_attribute _pfx##attr_##_name = { \ ++ .cb_attr = { \ ++ .ca_name = __stringify(_name), \ ++ .ca_mode = S_IRUGO, \ ++ .ca_owner = THIS_MODULE, \ ++ }, \ ++ .cb_private = _priv, \ ++ .cb_max_size = _maxsz, \ ++ .read = _pfx##_name##_read, \ ++} ++ ++#define CONFIGFS_BIN_ATTR_WO(_pfx, _name, _priv, _maxsz) \ ++static struct configfs_attribute _pfx##attr_##_name = { \ ++ .cb_attr = { \ ++ .ca_name = __stringify(_name), \ ++ .ca_mode = S_IWUSR, \ ++ .ca_owner = THIS_MODULE, \ ++ }, \ ++ .cb_private = _priv, \ ++ .cb_max_size = _maxsz, \ ++ .write = _pfx##_name##_write, \ ++} ++ + /* + * If allow_link() exists, the item can symlink(2) out to other + * items. If the item is a group, it may support mkdir(2). diff --git a/target/linux/brcm2708/patches-4.4/0178-OF-DT-Overlay-configfs-interface.patch b/target/linux/brcm2708/patches-4.4/0178-OF-DT-Overlay-configfs-interface.patch new file mode 100644 index 0000000000..3403cb4a08 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0178-OF-DT-Overlay-configfs-interface.patch @@ -0,0 +1,408 @@ +From 3aebc18959f03056ba7dae3b0f769aa283ed40c0 Mon Sep 17 00:00:00 2001 +From: Pantelis Antoniou <pantelis.antoniou@konsulko.com> +Date: Wed, 3 Dec 2014 13:23:28 +0200 +Subject: [PATCH 178/381] OF: DT-Overlay configfs interface + +This is a port of Pantelis Antoniou's v3 port that makes use of the +new upstreamed configfs support for binary attributes. + +Original commit message: + +Add a runtime interface to using configfs for generic device tree overlay +usage. With it its possible to use device tree overlays without having +to use a per-platform overlay manager. + +Please see Documentation/devicetree/configfs-overlays.txt for more info. + +Changes since v2: +- Removed ifdef CONFIG_OF_OVERLAY (since for now it's required) +- Created a documentation entry +- Slight rewording in Kconfig + +Changes since v1: +- of_resolve() -> of_resolve_phandles(). + +Originally-signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com> +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + Documentation/devicetree/configfs-overlays.txt | 31 +++ + drivers/of/Kconfig | 7 + + drivers/of/Makefile | 1 + + drivers/of/configfs.c | 314 +++++++++++++++++++++++++ + 4 files changed, 353 insertions(+) + create mode 100644 Documentation/devicetree/configfs-overlays.txt + create mode 100644 drivers/of/configfs.c + +--- /dev/null ++++ b/Documentation/devicetree/configfs-overlays.txt +@@ -0,0 +1,31 @@ ++Howto use the configfs overlay interface. ++ ++A device-tree configfs entry is created in /config/device-tree/overlays ++and and it is manipulated using standard file system I/O. ++Note that this is a debug level interface, for use by developers and ++not necessarily something accessed by normal users due to the ++security implications of having direct access to the kernel's device tree. ++ ++* To create an overlay you mkdir the directory: ++ ++ # mkdir /config/device-tree/overlays/foo ++ ++* Either you echo the overlay firmware file to the path property file. ++ ++ # echo foo.dtbo >/config/device-tree/overlays/foo/path ++ ++* Or you cat the contents of the overlay to the dtbo file ++ ++ # cat foo.dtbo >/config/device-tree/overlays/foo/dtbo ++ ++The overlay file will be applied, and devices will be created/destroyed ++as required. ++ ++To remove it simply rmdir the directory. ++ ++ # rmdir /config/device-tree/overlays/foo ++ ++The rationalle of the dual interface (firmware & direct copy) is that each is ++better suited to different use patterns. The firmware interface is what's ++intended to be used by hardware managers in the kernel, while the copy interface ++make sense for developers (since it avoids problems with namespaces). +--- a/drivers/of/Kconfig ++++ b/drivers/of/Kconfig +@@ -112,4 +112,11 @@ config OF_OVERLAY + While this option is selected automatically when needed, you can + enable it manually to improve device tree unit test coverage. + ++config OF_CONFIGFS ++ bool "Device Tree Overlay ConfigFS interface" ++ select CONFIGFS_FS ++ select OF_OVERLAY ++ help ++ Enable a simple user-space driven DT overlay interface. ++ + endif # OF +--- a/drivers/of/Makefile ++++ b/drivers/of/Makefile +@@ -1,4 +1,5 @@ + obj-y = base.o device.o platform.o ++obj-$(CONFIG_OF_CONFIGFS) += configfs.o + obj-$(CONFIG_OF_DYNAMIC) += dynamic.o + obj-$(CONFIG_OF_FLATTREE) += fdt.o + obj-$(CONFIG_OF_EARLY_FLATTREE) += fdt_address.o +--- /dev/null ++++ b/drivers/of/configfs.c +@@ -0,0 +1,314 @@ ++/* ++ * Configfs entries for device-tree ++ * ++ * Copyright (C) 2013 - Pantelis Antoniou <panto@antoniou-consulting.com> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * as published by the Free Software Foundation; either version ++ * 2 of the License, or (at your option) any later version. ++ */ ++#include <linux/ctype.h> ++#include <linux/cpu.h> ++#include <linux/module.h> ++#include <linux/of.h> ++#include <linux/of_fdt.h> ++#include <linux/spinlock.h> ++#include <linux/slab.h> ++#include <linux/proc_fs.h> ++#include <linux/configfs.h> ++#include <linux/types.h> ++#include <linux/stat.h> ++#include <linux/limits.h> ++#include <linux/file.h> ++#include <linux/vmalloc.h> ++#include <linux/firmware.h> ++ ++#include "of_private.h" ++ ++struct cfs_overlay_item { ++ struct config_item item; ++ ++ char path[PATH_MAX]; ++ ++ const struct firmware *fw; ++ struct device_node *overlay; ++ int ov_id; ++ ++ void *dtbo; ++ int dtbo_size; ++}; ++ ++static int create_overlay(struct cfs_overlay_item *overlay, void *blob) ++{ ++ int err; ++ ++ /* unflatten the tree */ ++ of_fdt_unflatten_tree(blob, &overlay->overlay); ++ if (overlay->overlay == NULL) { ++ pr_err("%s: failed to unflatten tree\n", __func__); ++ err = -EINVAL; ++ goto out_err; ++ } ++ pr_debug("%s: unflattened OK\n", __func__); ++ ++ /* mark it as detached */ ++ of_node_set_flag(overlay->overlay, OF_DETACHED); ++ ++ /* perform resolution */ ++ err = of_resolve_phandles(overlay->overlay); ++ if (err != 0) { ++ pr_err("%s: Failed to resolve tree\n", __func__); ++ goto out_err; ++ } ++ pr_debug("%s: resolved OK\n", __func__); ++ ++ err = of_overlay_create(overlay->overlay); ++ if (err < 0) { ++ pr_err("%s: Failed to create overlay (err=%d)\n", ++ __func__, err); ++ goto out_err; ++ } ++ overlay->ov_id = err; ++ ++out_err: ++ return err; ++} ++ ++static inline struct cfs_overlay_item *to_cfs_overlay_item( ++ struct config_item *item) ++{ ++ return item ? container_of(item, struct cfs_overlay_item, item) : NULL; ++} ++ ++static ssize_t cfs_overlay_item_path_show(struct config_item *item, ++ char *page) ++{ ++ struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); ++ return sprintf(page, "%s\n", overlay->path); ++} ++ ++static ssize_t cfs_overlay_item_path_store(struct config_item *item, ++ const char *page, size_t count) ++{ ++ struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); ++ const char *p = page; ++ char *s; ++ int err; ++ ++ /* if it's set do not allow changes */ ++ if (overlay->path[0] != '\0' || overlay->dtbo_size > 0) ++ return -EPERM; ++ ++ /* copy to path buffer (and make sure it's always zero terminated */ ++ count = snprintf(overlay->path, sizeof(overlay->path) - 1, "%s", p); ++ overlay->path[sizeof(overlay->path) - 1] = '\0'; ++ ++ /* strip trailing newlines */ ++ s = overlay->path + strlen(overlay->path); ++ while (s > overlay->path && *--s == '\n') ++ *s = '\0'; ++ ++ pr_debug("%s: path is '%s'\n", __func__, overlay->path); ++ ++ err = request_firmware(&overlay->fw, overlay->path, NULL); ++ if (err != 0) ++ goto out_err; ++ ++ err = create_overlay(overlay, (void *)overlay->fw->data); ++ if (err != 0) ++ goto out_err; ++ ++ return count; ++ ++out_err: ++ ++ release_firmware(overlay->fw); ++ overlay->fw = NULL; ++ ++ overlay->path[0] = '\0'; ++ return err; ++} ++ ++static ssize_t cfs_overlay_item_status_show(struct config_item *item, ++ char *page) ++{ ++ struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); ++ ++ return sprintf(page, "%s\n", ++ overlay->ov_id >= 0 ? "applied" : "unapplied"); ++} ++ ++CONFIGFS_ATTR(cfs_overlay_item_, path); ++CONFIGFS_ATTR_RO(cfs_overlay_item_, status); ++ ++static struct configfs_attribute *cfs_overlay_attrs[] = { ++ &cfs_overlay_item_attr_path, ++ &cfs_overlay_item_attr_status, ++ NULL, ++}; ++ ++ssize_t cfs_overlay_item_dtbo_read(struct config_item *item, ++ void *buf, size_t max_count) ++{ ++ struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); ++ ++ pr_debug("%s: buf=%p max_count=%u\n", __func__, ++ buf, max_count); ++ ++ if (overlay->dtbo == NULL) ++ return 0; ++ ++ /* copy if buffer provided */ ++ if (buf != NULL) { ++ /* the buffer must be large enough */ ++ if (overlay->dtbo_size > max_count) ++ return -ENOSPC; ++ ++ memcpy(buf, overlay->dtbo, overlay->dtbo_size); ++ } ++ ++ return overlay->dtbo_size; ++} ++ ++ssize_t cfs_overlay_item_dtbo_write(struct config_item *item, ++ const void *buf, size_t count) ++{ ++ struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); ++ int err; ++ ++ /* if it's set do not allow changes */ ++ if (overlay->path[0] != '\0' || overlay->dtbo_size > 0) ++ return -EPERM; ++ ++ /* copy the contents */ ++ overlay->dtbo = kmemdup(buf, count, GFP_KERNEL); ++ if (overlay->dtbo == NULL) ++ return -ENOMEM; ++ ++ overlay->dtbo_size = count; ++ ++ err = create_overlay(overlay, overlay->dtbo); ++ if (err != 0) ++ goto out_err; ++ ++ return count; ++ ++out_err: ++ kfree(overlay->dtbo); ++ overlay->dtbo = NULL; ++ overlay->dtbo_size = 0; ++ ++ return err; ++} ++ ++CONFIGFS_BIN_ATTR(cfs_overlay_item_, dtbo, NULL, SZ_1M); ++ ++static struct configfs_bin_attribute *cfs_overlay_bin_attrs[] = { ++ &cfs_overlay_item_attr_dtbo, ++ NULL, ++}; ++ ++static void cfs_overlay_release(struct config_item *item) ++{ ++ struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); ++ ++ if (overlay->ov_id >= 0) ++ of_overlay_destroy(overlay->ov_id); ++ if (overlay->fw) ++ release_firmware(overlay->fw); ++ /* kfree with NULL is safe */ ++ kfree(overlay->dtbo); ++ kfree(overlay); ++} ++ ++static struct configfs_item_operations cfs_overlay_item_ops = { ++ .release = cfs_overlay_release, ++}; ++ ++static struct config_item_type cfs_overlay_type = { ++ .ct_item_ops = &cfs_overlay_item_ops, ++ .ct_attrs = cfs_overlay_attrs, ++ .ct_bin_attrs = cfs_overlay_bin_attrs, ++ .ct_owner = THIS_MODULE, ++}; ++ ++static struct config_item *cfs_overlay_group_make_item( ++ struct config_group *group, const char *name) ++{ ++ struct cfs_overlay_item *overlay; ++ ++ overlay = kzalloc(sizeof(*overlay), GFP_KERNEL); ++ if (!overlay) ++ return ERR_PTR(-ENOMEM); ++ overlay->ov_id = -1; ++ ++ config_item_init_type_name(&overlay->item, name, &cfs_overlay_type); ++ return &overlay->item; ++} ++ ++static void cfs_overlay_group_drop_item(struct config_group *group, ++ struct config_item *item) ++{ ++ struct cfs_overlay_item *overlay = to_cfs_overlay_item(item); ++ ++ config_item_put(&overlay->item); ++} ++ ++static struct configfs_group_operations overlays_ops = { ++ .make_item = cfs_overlay_group_make_item, ++ .drop_item = cfs_overlay_group_drop_item, ++}; ++ ++static struct config_item_type overlays_type = { ++ .ct_group_ops = &overlays_ops, ++ .ct_owner = THIS_MODULE, ++}; ++ ++static struct configfs_group_operations of_cfs_ops = { ++ /* empty - we don't allow anything to be created */ ++}; ++ ++static struct config_item_type of_cfs_type = { ++ .ct_group_ops = &of_cfs_ops, ++ .ct_owner = THIS_MODULE, ++}; ++ ++struct config_group of_cfs_overlay_group; ++ ++struct config_group *of_cfs_def_groups[] = { ++ &of_cfs_overlay_group, ++ NULL ++}; ++ ++static struct configfs_subsystem of_cfs_subsys = { ++ .su_group = { ++ .cg_item = { ++ .ci_namebuf = "device-tree", ++ .ci_type = &of_cfs_type, ++ }, ++ .default_groups = of_cfs_def_groups, ++ }, ++ .su_mutex = __MUTEX_INITIALIZER(of_cfs_subsys.su_mutex), ++}; ++ ++static int __init of_cfs_init(void) ++{ ++ int ret; ++ ++ pr_info("%s\n", __func__); ++ ++ config_group_init(&of_cfs_subsys.su_group); ++ config_group_init_type_name(&of_cfs_overlay_group, "overlays", ++ &overlays_type); ++ ++ ret = configfs_register_subsystem(&of_cfs_subsys); ++ if (ret != 0) { ++ pr_err("%s: failed to register subsys\n", __func__); ++ goto out; ++ } ++ pr_info("%s: OK\n", __func__); ++out: ++ return ret; ++} ++late_initcall(of_cfs_init); diff --git a/target/linux/brcm2708/patches-4.4/0179-Protect-__release_resource-against-resources-without.patch b/target/linux/brcm2708/patches-4.4/0179-Protect-__release_resource-against-resources-without.patch new file mode 100644 index 0000000000..234244205a --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0179-Protect-__release_resource-against-resources-without.patch @@ -0,0 +1,28 @@ +From e48f4b37e5fbb039bee4fde22469f383cc98a1d8 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 13 Mar 2015 12:43:36 +0000 +Subject: [PATCH 179/381] Protect __release_resource against resources without + parents + +Without this patch, removing a device tree overlay can crash here. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + kernel/resource.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/kernel/resource.c ++++ b/kernel/resource.c +@@ -237,6 +237,12 @@ static int __release_resource(struct res + { + struct resource *tmp, **p; + ++ if (!old->parent) { ++ WARN(old->sibling, "sibling but no parent"); ++ if (old->sibling) ++ return -EINVAL; ++ return 0; ++ } + p = &old->parent->child; + for (;;) { + tmp = *p; diff --git a/target/linux/brcm2708/patches-4.4/0180-BCM270X_DT-Add-a-.dtbo-target-use-for-overlays.patch b/target/linux/brcm2708/patches-4.4/0180-BCM270X_DT-Add-a-.dtbo-target-use-for-overlays.patch new file mode 100644 index 0000000000..644a6bbdd9 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0180-BCM270X_DT-Add-a-.dtbo-target-use-for-overlays.patch @@ -0,0 +1,193 @@ +From 4bc79db3fb0734cc6de0ddfc4b95c2db0f3f8607 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 13 Mar 2015 20:00:21 +0000 +Subject: [PATCH 180/381] BCM270X_DT: Add a .dtbo target, use for overlays + +Change the filenames and extensions to keep the pre-DDT style of +overlay (<name>-overlay.dtb) distinct from new ones that use a +different style of local fixups (<name>.dtbo), and to match other +platforms. + +The RPi firmware uses the DDTK trailer atom to choose which type of +overlay to use for each kernel. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/.gitignore | 2 +- + arch/arm/boot/dts/overlays/Makefile | 135 +++++++++++++++++------------------- + scripts/Makefile.lib | 10 +++ + 3 files changed, 76 insertions(+), 71 deletions(-) + +--- a/arch/arm/boot/.gitignore ++++ b/arch/arm/boot/.gitignore +@@ -3,4 +3,4 @@ zImage + xipImage + bootpImage + uImage +-*.dtb ++*.dtb* +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -12,78 +12,73 @@ ifeq ($(CONFIG_ARCH_BCM2835),y) + RPI_DT_OVERLAYS=y + endif + +-dtb-$(RPI_DT_OVERLAYS) += ads7846-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += at86rf233-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += dwc2-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += dwc-otg-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += dht11-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += enc28j60-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += gpio-ir-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += gpio-poweroff-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += hifiberry-amp-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += hifiberry-dac-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += hifiberry-dacplus-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += hifiberry-digi-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += hy28a-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += hy28b-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += i2c-rtc-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += i2c-gpio-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += i2c0-bcm2708-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += i2c1-bcm2708-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += i2s-mmap-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += iqaudio-dac-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += iqaudio-dacplus-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += lirc-rpi-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += mcp2515-can0-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += mcp2515-can1-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += mmc-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += mz61581-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += pi3-disable-bt-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += pi3-miniuart-bt-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += piscreen-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += piscreen2r-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += pitft28-capacitive-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += pitft28-resistive-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += pwm-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += pwm-2chan-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += raspidac3-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += rpi-backlight-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += rpi-dac-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += rpi-display-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += rpi-ft5406-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += rpi-proto-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += rpi-sense-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += sdhost-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += sdio-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += sdtweak-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += smi-dev-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += smi-nand-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += smi-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += spi1-1cs-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += spi1-2cs-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += spi1-3cs-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += spi2-1cs-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += spi2-2cs-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += spi2-3cs-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += spi-gpio35-39-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += tinylcd35-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += uart1-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += vc4-kms-v3d-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += vga666-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += w1-gpio-overlay.dtb +-dtb-$(RPI_DT_OVERLAYS) += w1-gpio-pullup-overlay.dtb ++dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += dwc2.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += dwc-otg.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += dht11.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += enc28j60.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += gpio-ir.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += gpio-poweroff.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += hifiberry-amp.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += hifiberry-dac.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += hifiberry-dacplus.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += hifiberry-digi.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += hy28a.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += hy28b.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2c-rtc.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2c-gpio.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2c0-bcm2708.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2c1-bcm2708.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2s-mmap.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += iqaudio-dac.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += iqaudio-dacplus.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += lirc-rpi.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can0.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can1.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += mmc.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += mz61581.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pi3-disable-bt.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pi3-miniuart-bt.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += piscreen.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += piscreen2r.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pitft28-capacitive.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pitft28-resistive.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pps-gpio.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pwm.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pwm-2chan.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += raspidac3.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += rpi-backlight.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += rpi-dac.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += rpi-display.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += rpi-ft5406.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += rpi-proto.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += rpi-sense.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += sdhost.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += sdio.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += sdtweak.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += smi-dev.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += smi-nand.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += smi.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += spi1-1cs.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += spi1-2cs.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += spi1-3cs.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += spi2-1cs.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += spi2-2cs.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += spi2-3cs.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += spi-gpio35-39.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += tinylcd35.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += uart1.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += vc4-kms-v3d.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += vga666.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += w1-gpio.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += w1-gpio-pullup.dtbo + + targets += dtbs dtbs_install +-targets += $(dtb-y) ++targets += $(dtbo-y) + + endif + +-always := $(dtb-y) +-clean-files := *.dtb +- +-# Enable fixups to support overlays on BCM2708 platforms +-ifeq ($(RPI_DT_OVERLAYS),y) +- DTC_FLAGS ?= -@ +-endif ++always := $(dtbo-y) ++clean-files := *.dtbo +--- a/scripts/Makefile.lib ++++ b/scripts/Makefile.lib +@@ -292,6 +292,16 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ + $(obj)/%.dtb: $(src)/%.dts FORCE + $(call if_changed_dep,dtc) + ++quiet_cmd_dtco = DTCO $@ ++cmd_dtco = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ ++ $(objtree)/scripts/dtc/dtc -@ -O dtb -o $@ -b 0 \ ++ -i $(dir $<) $(DTC_FLAGS) \ ++ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ ++ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) ++ ++$(obj)/%.dtbo: $(src)/%-overlay.dts FORCE ++ $(call if_changed_dep,dtco) ++ + dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) + + # Bzip2 diff --git a/target/linux/brcm2708/patches-4.4/0181-scripts-knlinfo-Decode-DDTK-atom.patch b/target/linux/brcm2708/patches-4.4/0181-scripts-knlinfo-Decode-DDTK-atom.patch new file mode 100644 index 0000000000..f5a7c5eaff --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0181-scripts-knlinfo-Decode-DDTK-atom.patch @@ -0,0 +1,31 @@ +From 6d7bc67f5af641afffc88fdc55940ccf53831f00 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 29 May 2015 11:18:58 +0100 +Subject: [PATCH 181/381] scripts/knlinfo: Decode DDTK atom + +Show the DDTK atom as being a boolean. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + scripts/knlinfo | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/scripts/knlinfo ++++ b/scripts/knlinfo +@@ -16,6 +16,7 @@ my $trailer_magic = 'RPTL'; + + my %atom_formats = + ( ++ 'DDTK' => \&format_bool, + 'DTOK' => \&format_bool, + 'KVer' => \&format_string, + '270X' => \&format_bool, +@@ -148,7 +149,7 @@ sub format_atom + sub format_bool + { + my ($data) = @_; +- return unpack('V', $data) ? 'true' : 'false'; ++ return unpack('V', $data) ? 'y' : 'n'; + } + + sub format_int diff --git a/target/linux/brcm2708/patches-4.4/0182-Enable-Dynamic-Device-Tree-for-bcmrpi_defconfig-and-.patch b/target/linux/brcm2708/patches-4.4/0182-Enable-Dynamic-Device-Tree-for-bcmrpi_defconfig-and-.patch new file mode 100644 index 0000000000..5a4bb8e2a0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0182-Enable-Dynamic-Device-Tree-for-bcmrpi_defconfig-and-.patch @@ -0,0 +1,40 @@ +From ec7710516621d3131c7e025a73ab8354ec21f7f8 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 29 May 2015 11:48:59 +0100 +Subject: [PATCH 182/381] Enable Dynamic Device Tree for bcmrpi_defconfig and + bcm2709_defconfig + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/configs/bcm2709_defconfig | 2 +- + arch/arm/configs/bcmrpi_defconfig | 1 + + 2 files changed, 2 insertions(+), 1 deletion(-) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -403,6 +403,7 @@ CONFIG_MTD=m + CONFIG_MTD_BLOCK=m + CONFIG_MTD_NAND=m + CONFIG_MTD_UBI=m ++CONFIG_OF_CONFIGFS=y + CONFIG_ZRAM=m + CONFIG_ZRAM_LZ4_COMPRESS=y + CONFIG_BLK_DEV_LOOP=y +@@ -1161,7 +1162,6 @@ CONFIG_NTFS_FS=m + CONFIG_NTFS_RW=y + CONFIG_TMPFS=y + CONFIG_TMPFS_POSIX_ACL=y +-CONFIG_CONFIGFS_FS=y + CONFIG_ECRYPT_FS=m + CONFIG_HFS_FS=m + CONFIG_HFSPLUS_FS=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -396,6 +396,7 @@ CONFIG_MTD=m + CONFIG_MTD_BLOCK=m + CONFIG_MTD_NAND=m + CONFIG_MTD_UBI=m ++CONFIG_OF_OVERLAY=y + CONFIG_ZRAM=m + CONFIG_ZRAM_LZ4_COMPRESS=y + CONFIG_BLK_DEV_LOOP=y diff --git a/target/linux/brcm2708/patches-4.4/0183-SQUASH-Add-CONFIG_OF_CONFIGFS-to-bcmrpi_defconfig.patch b/target/linux/brcm2708/patches-4.4/0183-SQUASH-Add-CONFIG_OF_CONFIGFS-to-bcmrpi_defconfig.patch new file mode 100644 index 0000000000..33f8af9958 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0183-SQUASH-Add-CONFIG_OF_CONFIGFS-to-bcmrpi_defconfig.patch @@ -0,0 +1,29 @@ +From 47f46fe81c376e006950445ca739f48aad4432e5 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Sun, 13 Mar 2016 16:14:44 +0000 +Subject: [PATCH 183/381] SQUASH: Add CONFIG_OF_CONFIGFS to bcmrpi_defconfig + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/configs/bcmrpi_defconfig | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -396,7 +396,7 @@ CONFIG_MTD=m + CONFIG_MTD_BLOCK=m + CONFIG_MTD_NAND=m + CONFIG_MTD_UBI=m +-CONFIG_OF_OVERLAY=y ++CONFIG_OF_CONFIGFS=y + CONFIG_ZRAM=m + CONFIG_ZRAM_LZ4_COMPRESS=y + CONFIG_BLK_DEV_LOOP=y +@@ -1169,7 +1169,6 @@ CONFIG_NTFS_FS=m + CONFIG_NTFS_RW=y + CONFIG_TMPFS=y + CONFIG_TMPFS_POSIX_ACL=y +-CONFIG_CONFIGFS_FS=y + CONFIG_ECRYPT_FS=m + CONFIG_HFS_FS=m + CONFIG_HFSPLUS_FS=m diff --git a/target/linux/brcm2708/patches-4.4/0184-dts-kbuild-dtbs_install-installs-.dtbo-files-too.patch b/target/linux/brcm2708/patches-4.4/0184-dts-kbuild-dtbs_install-installs-.dtbo-files-too.patch new file mode 100644 index 0000000000..794734c96d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0184-dts-kbuild-dtbs_install-installs-.dtbo-files-too.patch @@ -0,0 +1,42 @@ +From b05ecd40ad5513486d9e38752a1f64f48be20839 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 14 Mar 2016 16:56:54 +0000 +Subject: [PATCH 184/381] dts, kbuild: dtbs_install installs .dtbo files too + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + scripts/Makefile.dtbinst | 10 +++++++--- + 1 file changed, 7 insertions(+), 3 deletions(-) + +--- a/scripts/Makefile.dtbinst ++++ b/scripts/Makefile.dtbinst +@@ -29,6 +29,7 @@ ifeq ("$(dtbinst-root)", "$(obj)") + endif + + dtbinst-files := $(dtb-y) ++dtboinst-files := $(dtbo-y) + dtbinst-dirs := $(dts-dirs) + + # Helper targets for Installing DTBs into the boot directory +@@ -37,15 +38,18 @@ quiet_cmd_dtb_install = INSTALL $< + + install-dir = $(patsubst $(dtbinst-root)%,$(INSTALL_DTBS_PATH)%,$(obj)) + +-$(dtbinst-files) $(dtbinst-dirs): | __dtbs_install_prep ++$(dtbinst-files) $(dtboinst-files) $(dtbinst-dirs): | __dtbs_install_prep + + $(dtbinst-files): %.dtb: $(obj)/%.dtb + $(call cmd,dtb_install,$(install-dir)) + ++$(dtboinst-files): %.dtbo: $(obj)/%.dtbo ++ $(call cmd,dtb_install,$(install-dir)) ++ + $(dtbinst-dirs): + $(Q)$(MAKE) $(dtbinst)=$(obj)/$@ + +-PHONY += $(dtbinst-files) $(dtbinst-dirs) +-__dtbs_install: $(dtbinst-files) $(dtbinst-dirs) ++PHONY += $(dtbinst-files) $(dtboinst-files) $(dtbinst-dirs) ++__dtbs_install: $(dtbinst-files) $(dtboinst-files) $(dtbinst-dirs) + + .PHONY: $(PHONY) diff --git a/target/linux/brcm2708/patches-4.4/0185-bcm2835-sdhost-Workaround-for-slow-sectors.patch b/target/linux/brcm2708/patches-4.4/0185-bcm2835-sdhost-Workaround-for-slow-sectors.patch new file mode 100644 index 0000000000..289aa1a94c --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0185-bcm2835-sdhost-Workaround-for-slow-sectors.patch @@ -0,0 +1,118 @@ +From 34269be91afc30ac33e70f37418969b9694f9fad Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 15 Mar 2016 14:10:29 +0000 +Subject: [PATCH 185/381] bcm2835-sdhost: Workaround for "slow" sectors + +Some cards have been seen to cause timeouts after certain sectors are +read. This workaround enforces a minimum delay between the stop after +reading one of those sectors and a subsequent data command. + +Using CMD23 (SET_BLOCK_COUNT) avoids this problem, so good cards will +not be penalised by this workaround. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/mmc/host/bcm2835-sdhost.c | 50 +++++++++++++++++++++++++++++++++++---- + 1 file changed, 46 insertions(+), 4 deletions(-) + +--- a/drivers/mmc/host/bcm2835-sdhost.c ++++ b/drivers/mmc/host/bcm2835-sdhost.c +@@ -202,9 +202,12 @@ struct bcm2835_host { + int max_delay; /* maximum length of time spent waiting */ + struct timeval stop_time; /* when the last stop was issued */ + u32 delay_after_stop; /* minimum time between stop and subsequent data transfer */ ++ u32 delay_after_this_stop; /* minimum time between this stop and subsequent data transfer */ + u32 overclock_50; /* frequency to use when 50MHz is requested (in MHz) */ + u32 overclock; /* Current frequency if overclocked, else zero */ + u32 pio_limit; /* Maximum block count for PIO (0 = always DMA) */ ++ ++ u32 sectors; /* Cached card size in sectors */ + }; + + #if ENABLE_LOG +@@ -425,6 +428,7 @@ static void bcm2835_sdhost_reset_interna + bcm2835_sdhost_set_power(host, true); + mdelay(10); + host->clock = 0; ++ host->sectors = 0; + bcm2835_sdhost_write(host, host->hcfg, SDHCFG); + bcm2835_sdhost_write(host, host->cdiv, SDCDIV); + mmiowb(); +@@ -880,6 +884,24 @@ static void bcm2835_sdhost_prepare_data( + host->flush_fifo = 0; + host->data->bytes_xfered = 0; + ++ if (!host->sectors && host->mmc->card) { ++ struct mmc_card *card = host->mmc->card; ++ if (!mmc_card_sd(card) && mmc_card_blockaddr(card)) { ++ /* ++ * The EXT_CSD sector count is in number of 512 byte ++ * sectors. ++ */ ++ host->sectors = card->ext_csd.sectors; ++ } else { ++ /* ++ * The CSD capacity field is in units of read_blkbits. ++ * set_capacity takes units of 512 bytes. ++ */ ++ host->sectors = card->csd.capacity << ++ (card->csd.read_blkbits - 9); ++ } ++ } ++ + if (!host->dma_desc) { + /* Use PIO */ + int flags = SG_MITER_ATOMIC; +@@ -989,7 +1011,7 @@ bool bcm2835_sdhost_send_command(struct + + if (cmd->data) { + log_event("CMDD", cmd->data->blocks, cmd->data->blksz); +- if (host->delay_after_stop) { ++ if (host->delay_after_this_stop) { + struct timeval now; + int time_since_stop; + do_gettimeofday(&now); +@@ -998,12 +1020,32 @@ bool bcm2835_sdhost_send_command(struct + /* Possibly less than one second */ + time_since_stop = time_since_stop * 1000000 + + (now.tv_usec - host->stop_time.tv_usec); +- if (time_since_stop < host->delay_after_stop) +- udelay(host->delay_after_stop - ++ if (time_since_stop < ++ host->delay_after_this_stop) ++ udelay(host->delay_after_this_stop - + time_since_stop); + } + } + ++ host->delay_after_this_stop = host->delay_after_stop; ++ if ((cmd->data->flags & MMC_DATA_READ) && !host->use_sbc) { ++ /* See if read crosses one of the hazardous sectors */ ++ u32 first_blk, last_blk; ++ ++ /* Intentionally include the following sector because ++ without CMD23/SBC the read may run on. */ ++ first_blk = host->mrq->cmd->arg; ++ last_blk = first_blk + cmd->data->blocks; ++ ++ if (((last_blk >= (host->sectors - 64)) && ++ (first_blk <= (host->sectors - 64))) || ++ ((last_blk >= (host->sectors - 32)) && ++ (first_blk <= (host->sectors - 32)))) { ++ host->delay_after_this_stop = ++ max(250u, host->delay_after_stop); ++ } ++ } ++ + if (cmd->data->flags & MMC_DATA_WRITE) + sdcmd |= SDCMD_WRITE_CMD; + if (cmd->data->flags & MMC_DATA_READ) +@@ -1078,7 +1120,7 @@ static void bcm2835_sdhost_transfer_comp + if (!host->use_busy) + bcm2835_sdhost_finish_command(host, NULL); + +- if (host->delay_after_stop) ++ if (host->delay_after_this_stop) + do_gettimeofday(&host->stop_time); + } + } else { diff --git a/target/linux/brcm2708/patches-4.4/0186-BCM270X_DT-Add-labels-to-spidev-nodes.patch b/target/linux/brcm2708/patches-4.4/0186-BCM270X_DT-Add-labels-to-spidev-nodes.patch new file mode 100644 index 0000000000..7d8c2531ee --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0186-BCM270X_DT-Add-labels-to-spidev-nodes.patch @@ -0,0 +1,114 @@ +From a5b8204a864f7f9a5a30c6b673e735138c3bdba3 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 15 Mar 2016 15:49:16 +0000 +Subject: [PATCH 186/381] BCM270X_DT: Add labels to spidev nodes + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 4 ++-- + arch/arm/boot/dts/bcm2708-rpi-b.dts | 4 ++-- + arch/arm/boot/dts/bcm2708-rpi-cm.dts | 4 ++-- + arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 4 ++-- + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 4 ++-- + 5 files changed, 10 insertions(+), 10 deletions(-) + +--- a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts +@@ -59,7 +59,7 @@ + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + +- spidev@0{ ++ spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; +@@ -67,7 +67,7 @@ + spi-max-frequency = <500000>; + }; + +- spidev@1{ ++ spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; +--- a/arch/arm/boot/dts/bcm2708-rpi-b.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts +@@ -59,7 +59,7 @@ + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + +- spidev@0{ ++ spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; +@@ -67,7 +67,7 @@ + spi-max-frequency = <500000>; + }; + +- spidev@1{ ++ spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; +--- a/arch/arm/boot/dts/bcm2708-rpi-cm.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dts +@@ -42,7 +42,7 @@ + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + +- spidev@0{ ++ spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; +@@ -50,7 +50,7 @@ + spi-max-frequency = <500000>; + }; + +- spidev@1{ ++ spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; +--- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts ++++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts +@@ -59,7 +59,7 @@ + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + +- spidev@0{ ++ spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; +@@ -67,7 +67,7 @@ + spi-max-frequency = <500000>; + }; + +- spidev@1{ ++ spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +@@ -110,7 +110,7 @@ + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + +- spidev@0{ ++ spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; +@@ -118,7 +118,7 @@ + spi-max-frequency = <500000>; + }; + +- spidev@1{ ++ spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; diff --git a/target/linux/brcm2708/patches-4.4/0187-BCM270X_DT-Use-spidev-labels-in-overlays.patch b/target/linux/brcm2708/patches-4.4/0187-BCM270X_DT-Use-spidev-labels-in-overlays.patch new file mode 100644 index 0000000000..4eaeccca2d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0187-BCM270X_DT-Use-spidev-labels-in-overlays.patch @@ -0,0 +1,628 @@ +From 9bdfa67fd35978aed2d711821302bc30a3aa2667 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 15 Mar 2016 16:27:26 +0000 +Subject: [PATCH 187/381] BCM270X_DT: Use spidev labels in overlays + +--- + arch/arm/boot/dts/overlays/ads7846-overlay.dts | 22 ++++++++++------- + arch/arm/boot/dts/overlays/at86rf233-overlay.dts | 11 +++++---- + arch/arm/boot/dts/overlays/enc28j60-overlay.dts | 11 +++++---- + arch/arm/boot/dts/overlays/hy28a-overlay.dts | 22 ++++++++++------- + arch/arm/boot/dts/overlays/hy28b-overlay.dts | 22 ++++++++++------- + .../arm/boot/dts/overlays/mcp2515-can0-overlay.dts | 16 ++++++++----- + .../arm/boot/dts/overlays/mcp2515-can1-overlay.dts | 16 ++++++++----- + arch/arm/boot/dts/overlays/mz61581-overlay.dts | 22 ++++++++++------- + arch/arm/boot/dts/overlays/piscreen-overlay.dts | 22 ++++++++++------- + arch/arm/boot/dts/overlays/piscreen2r-overlay.dts | 22 ++++++++++------- + .../dts/overlays/pitft28-capacitive-overlay.dts | 17 +++++++------ + .../dts/overlays/pitft28-resistive-overlay.dts | 24 ++++++++++++------- + arch/arm/boot/dts/overlays/rpi-display-overlay.dts | 22 ++++++++++------- + arch/arm/boot/dts/overlays/tinylcd35-overlay.dts | 28 +++++++++++++--------- + 14 files changed, 174 insertions(+), 103 deletions(-) + +--- a/arch/arm/boot/dts/overlays/ads7846-overlay.dts ++++ b/arch/arm/boot/dts/overlays/ads7846-overlay.dts +@@ -13,18 +13,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + ads7846_pins: ads7846_pins { +@@ -35,7 +41,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/at86rf233-overlay.dts ++++ b/arch/arm/boot/dts/overlays/at86rf233-overlay.dts +@@ -14,10 +14,6 @@ + + status = "okay"; + +- spidev@0{ +- status = "disabled"; +- }; +- + lowpan0: at86rf233@0 { + compatible = "atmel,at86rf233"; + reg = <0>; +@@ -32,6 +28,13 @@ + }; + + fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@2 { + target = <&gpio>; + __overlay__ { + lowpan0_pins: lowpan0_pins { +--- a/arch/arm/boot/dts/overlays/enc28j60-overlay.dts ++++ b/arch/arm/boot/dts/overlays/enc28j60-overlay.dts +@@ -14,10 +14,6 @@ + + status = "okay"; + +- spidev@0{ +- status = "disabled"; +- }; +- + eth1: enc28j60@0{ + compatible = "microchip,enc28j60"; + reg = <0>; /* CE0 */ +@@ -32,6 +28,13 @@ + }; + + fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@2 { + target = <&gpio>; + __overlay__ { + eth1_pins: eth1_pins { +--- a/arch/arm/boot/dts/overlays/hy28a-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hy28a-overlay.dts +@@ -13,18 +13,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + hy28a_pins: hy28a_pins { +@@ -34,7 +40,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/hy28b-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hy28b-overlay.dts +@@ -13,18 +13,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + hy28b_pins: hy28b_pins { +@@ -34,7 +40,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts ++++ b/arch/arm/boot/dts/overlays/mcp2515-can0-overlay.dts +@@ -12,14 +12,18 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; +- spidev@0{ +- status = "disabled"; +- }; + }; + }; + +- /* the interrupt pin of the can-controller */ + fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ /* the interrupt pin of the can-controller */ ++ fragment@2 { + target = <&gpio>; + __overlay__ { + can0_pins: can0_pins { +@@ -30,7 +34,7 @@ + }; + + /* the clock/oscillator of the can-controller */ +- fragment@2 { ++ fragment@3 { + target-path = "/clocks"; + __overlay__ { + /* external oscillator of mcp2515 on SPI0.0 */ +@@ -43,7 +47,7 @@ + }; + + /* the spi config of the can-controller itself binding everything together */ +- fragment@3 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts ++++ b/arch/arm/boot/dts/overlays/mcp2515-can1-overlay.dts +@@ -12,14 +12,18 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; +- spidev@1{ +- status = "disabled"; +- }; + }; + }; + +- /* the interrupt pin of the can-controller */ + fragment@1 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ /* the interrupt pin of the can-controller */ ++ fragment@2 { + target = <&gpio>; + __overlay__ { + can1_pins: can1_pins { +@@ -30,7 +34,7 @@ + }; + + /* the clock/oscillator of the can-controller */ +- fragment@2 { ++ fragment@3 { + target-path = "/clocks"; + __overlay__ { + /* external oscillator of mcp2515 on spi0.1 */ +@@ -43,7 +47,7 @@ + }; + + /* the spi config of the can-controller itself binding everything together */ +- fragment@3 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/mz61581-overlay.dts ++++ b/arch/arm/boot/dts/overlays/mz61581-overlay.dts +@@ -13,18 +13,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + mz61581_pins: mz61581_pins { +@@ -34,7 +40,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/piscreen-overlay.dts ++++ b/arch/arm/boot/dts/overlays/piscreen-overlay.dts +@@ -13,18 +13,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + piscreen_pins: piscreen_pins { +@@ -34,7 +40,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts ++++ b/arch/arm/boot/dts/overlays/piscreen2r-overlay.dts +@@ -13,18 +13,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + piscreen2_pins: piscreen2_pins { +@@ -34,7 +40,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pitft28-capacitive-overlay.dts +@@ -13,14 +13,17 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; +- +- spidev@0{ +- status = "disabled"; +- }; + }; + }; + +- fragment@1 { ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@2 { + target = <&gpio>; + __overlay__ { + pitft_pins: pitft_pins { +@@ -31,7 +34,7 @@ + }; + }; + +- fragment@2 { ++ fragment@3 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +@@ -55,7 +58,7 @@ + }; + }; + +- fragment@3 { ++ fragment@4 { + target = <&i2c1>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pitft28-resistive-overlay.dts +@@ -13,18 +13,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + pitft_pins: pitft_pins { +@@ -35,7 +41,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +@@ -95,7 +101,7 @@ + }; + }; + +- fragment@3 { ++ fragment@5 { + target-path = "/soc"; + __overlay__ { + backlight { +--- a/arch/arm/boot/dts/overlays/rpi-display-overlay.dts ++++ b/arch/arm/boot/dts/overlays/rpi-display-overlay.dts +@@ -13,18 +13,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + rpi_display_pins: rpi_display_pins { +@@ -35,7 +41,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +--- a/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts ++++ b/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts +@@ -30,18 +30,24 @@ + target = <&spi0>; + __overlay__ { + status = "okay"; ++ }; ++ }; + +- spidev@0{ +- status = "disabled"; +- }; ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; + +- spidev@1{ +- status = "disabled"; +- }; ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "disabled"; + }; + }; + +- fragment@1 { ++ fragment@3 { + target = <&gpio>; + __overlay__ { + tinylcd35_pins: tinylcd35_pins { +@@ -60,7 +66,7 @@ + }; + }; + +- fragment@2 { ++ fragment@4 { + target = <&spi0>; + __overlay__ { + /* needed to avoid dtc warning */ +@@ -124,7 +130,7 @@ + + /* RTC */ + +- fragment@3 { ++ fragment@5 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -138,7 +144,7 @@ + }; + }; + +- fragment@4 { ++ fragment@6 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -156,7 +162,7 @@ + * Values for input event code is found under the + * 'Keys and buttons' heading in include/uapi/linux/input.h + */ +- fragment@5 { ++ fragment@7 { + target-path = "/soc"; + __overlay__ { + keypad: keypad { diff --git a/target/linux/brcm2708/patches-4.4/0188-BCM270X_DT-Build-and-document-the-wittypi-overlay.patch b/target/linux/brcm2708/patches-4.4/0188-BCM270X_DT-Build-and-document-the-wittypi-overlay.patch new file mode 100644 index 0000000000..4a98476f55 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0188-BCM270X_DT-Build-and-document-the-wittypi-overlay.patch @@ -0,0 +1,50 @@ +From 32afb8961b9c5f51dc8e88832f47b8ef197acf32 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 15 Mar 2016 16:41:37 +0000 +Subject: [PATCH 188/381] BCM270X_DT: Build and document the wittypi overlay + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 8 ++++++++ + arch/arm/boot/dts/overlays/wittypi-overlay.dts | 2 +- + 3 files changed, 10 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -74,6 +74,7 @@ dtbo-$(RPI_DT_OVERLAYS) += vc4-kms-v3d.d + dtbo-$(RPI_DT_OVERLAYS) += vga666.dtbo + dtbo-$(RPI_DT_OVERLAYS) += w1-gpio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += w1-gpio-pullup.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += wittypi.dtbo + + targets += dtbs dtbs_install + targets += $(dtbo-y) +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -920,6 +920,14 @@ Params: gpiopin GPIO for + extpullup GPIO for external pullup (default "5") + + ++Name: wittypi ++Info: Configures the wittypi RTC module. ++Load: dtoverlay=wittypi,<param>=<val> ++Params: led_gpio GPIO for LED (default "17") ++ led_trigger Choose which activity the LED tracks (default ++ "default-on") ++ ++ + Troubleshooting + =============== + +--- a/arch/arm/boot/dts/overlays/wittypi-overlay.dts ++++ b/arch/arm/boot/dts/overlays/wittypi-overlay.dts +@@ -37,7 +37,7 @@ + }; + + __overrides__ { +- led_gpio = <&wittypi_led>,"gpios:4"; ++ led_gpio = <&wittypi_led>,"gpios:4"; + led_trigger = <&wittypi_led>,"linux,default-trigger"; + }; + diff --git a/target/linux/brcm2708/patches-4.4/0189-scripts-dtc-Fix-UMR-causing-corrupt-dtbo-overlay-fil.patch b/target/linux/brcm2708/patches-4.4/0189-scripts-dtc-Fix-UMR-causing-corrupt-dtbo-overlay-fil.patch new file mode 100644 index 0000000000..e78f7d60a4 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0189-scripts-dtc-Fix-UMR-causing-corrupt-dtbo-overlay-fil.patch @@ -0,0 +1,27 @@ +From e3a356dd422147d4d96aa0c9378551363b1a5b99 Mon Sep 17 00:00:00 2001 +From: Matthias Reichl <hias@horus.com> +Date: Tue, 15 Mar 2016 21:13:39 +0100 +Subject: [PATCH 189/381] scripts/dtc: Fix UMR causing corrupt dtbo overlay + files + +struct fixup_entry is allocated from the heap but it's member +local_fixup_generated was never initialized. This lead to +corrupted dtbo files. + +Fix this by initializing local_fixup_generated to false. + +Signed-off-by: Matthias Reichl <hias@horus.com> +--- + scripts/dtc/checks.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/scripts/dtc/checks.c ++++ b/scripts/dtc/checks.c +@@ -523,6 +523,7 @@ static void fixup_phandle_references(str + fe->prop = prop; + fe->offset = m->offset; + fe->next = NULL; ++ fe->local_fixup_generated = false; + + /* append it to the local fixups */ + fep = &dt->local_fixups; diff --git a/target/linux/brcm2708/patches-4.4/0190-BCM270X_DT-Add-dtparam-for-uart1.patch b/target/linux/brcm2708/patches-4.4/0190-BCM270X_DT-Add-dtparam-for-uart1.patch new file mode 100644 index 0000000000..14b8dc0fc1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0190-BCM270X_DT-Add-dtparam-for-uart1.patch @@ -0,0 +1,77 @@ +From 1f72100e701440d4c65e4eeaed3fcfdc553d69f5 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 16 Mar 2016 08:35:06 +0000 +Subject: [PATCH 190/381] BCM270X_DT: Add dtparam for uart1 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 1 + + arch/arm/boot/dts/bcm2708-rpi-b.dts | 1 + + arch/arm/boot/dts/bcm2708-rpi-cm.dts | 1 + + arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 1 + + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 1 + + arch/arm/boot/dts/overlays/README | 3 +++ + 6 files changed, 8 insertions(+) + +--- a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts +@@ -120,6 +120,7 @@ + __overrides__ { + uart0 = <&uart0>,"status"; + uart0_clkrate = <&clk_uart0>,"clock-frequency:0"; ++ uart1 = <&uart1>,"status"; + i2s = <&i2s>,"status"; + spi = <&spi0>,"status"; + i2c0 = <&i2c0>,"status"; +--- a/arch/arm/boot/dts/bcm2708-rpi-b.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts +@@ -114,6 +114,7 @@ + __overrides__ { + uart0 = <&uart0>,"status"; + uart0_clkrate = <&clk_uart0>,"clock-frequency:0"; ++ uart1 = <&uart1>,"status"; + i2s = <&i2s>,"status"; + spi = <&spi0>,"status"; + i2c0 = <&i2c0>,"status"; +--- a/arch/arm/boot/dts/bcm2708-rpi-cm.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dts +@@ -89,6 +89,7 @@ + __overrides__ { + uart0 = <&uart0>,"status"; + uart0_clkrate = <&clk_uart0>,"clock-frequency:0"; ++ uart1 = <&uart1>,"status"; + i2s = <&i2s>,"status"; + spi = <&spi0>,"status"; + i2c0 = <&i2c0>,"status"; +--- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts ++++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts +@@ -120,6 +120,7 @@ + __overrides__ { + uart0 = <&uart0>,"status"; + uart0_clkrate = <&clk_uart0>,"clock-frequency:0"; ++ uart1 = <&uart1>,"status"; + i2s = <&i2s>,"status"; + spi = <&spi0>,"status"; + i2c0 = <&i2c0>,"status"; +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +@@ -171,6 +171,7 @@ + __overrides__ { + uart0 = <&uart0>,"status"; + uart0_clkrate = <&clk_uart0>,"clock-frequency:0"; ++ uart1 = <&uart1>,"status"; + i2s = <&i2s>,"status"; + spi = <&spi0>,"status"; + i2c0 = <&i2c0>,"status"; +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -124,6 +124,9 @@ Params: + + uart0 Set to "off" to disable uart0 (default "on") + ++ uart1 Set to "on" or "off" to enable or disable uart1 ++ (default varies) ++ + watchdog Set to "on" to enable the hardware watchdog + (default "off") + diff --git a/target/linux/brcm2708/patches-4.4/0191-dwc-overlay-Use-label-so-overrides-can-apply.patch b/target/linux/brcm2708/patches-4.4/0191-dwc-overlay-Use-label-so-overrides-can-apply.patch new file mode 100644 index 0000000000..657138001e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0191-dwc-overlay-Use-label-so-overrides-can-apply.patch @@ -0,0 +1,34 @@ +From 0945d95f5b98b323f6a611e2bb96a3400fd91d41 Mon Sep 17 00:00:00 2001 +From: Przemek Rudy <prudy1@o2.pl> +Date: Fri, 11 Mar 2016 22:41:26 +0100 +Subject: [PATCH 191/381] dwc-overlay: Use label so overrides can apply. + +--- + arch/arm/boot/dts/overlays/dwc2-overlay.dts | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/arch/arm/boot/dts/overlays/dwc2-overlay.dts ++++ b/arch/arm/boot/dts/overlays/dwc2-overlay.dts +@@ -8,7 +8,7 @@ + target = <&usb>; + #address-cells = <1>; + #size-cells = <1>; +- __overlay__ { ++ dwc2_usb: __overlay__ { + compatible = "brcm,bcm2835-usb"; + reg = <0x7e980000 0x10000>; + interrupts = <1 9>; +@@ -21,9 +21,9 @@ + }; + + __overrides__ { +- dr_mode = <&usb>, "dr_mode"; +- g-np-tx-fifo-size = <&usb>,"g-np-tx-fifo-size:0"; +- g-rx-fifo-size = <&usb>,"g-rx-fifo-size:0"; +- g-tx-fifo-size = <&usb>,"g-tx-fifo-size:0"; ++ dr_mode = <&dwc2_usb>, "dr_mode"; ++ g-np-tx-fifo-size = <&dwc2_usb>,"g-np-tx-fifo-size:0"; ++ g-rx-fifo-size = <&dwc2_usb>,"g-rx-fifo-size:0"; ++ g-tx-fifo-size = <&dwc2_usb>,"g-tx-fifo-size:0"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0192-drm-vc4-Add-a-debugfs-node-for-tracking-execution-st.patch b/target/linux/brcm2708/patches-4.4/0192-drm-vc4-Add-a-debugfs-node-for-tracking-execution-st.patch new file mode 100644 index 0000000000..8fe5b51baf --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0192-drm-vc4-Add-a-debugfs-node-for-tracking-execution-st.patch @@ -0,0 +1,56 @@ +From fe67c3546abaaab10d826626fdd3dd147f6bd693 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 22 Jan 2016 13:06:39 -0800 +Subject: [PATCH 192/381] drm/vc4: Add a debugfs node for tracking execution + state. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_debugfs.c | 1 + + drivers/gpu/drm/vc4/vc4_drv.h | 1 + + drivers/gpu/drm/vc4/vc4_gem.c | 14 ++++++++++++++ + 3 files changed, 16 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_debugfs.c ++++ b/drivers/gpu/drm/vc4/vc4_debugfs.c +@@ -17,6 +17,7 @@ + + static const struct drm_info_list vc4_debugfs_list[] = { + {"bo_stats", vc4_bo_stats_debugfs, 0}, ++ {"gem_exec", vc4_gem_exec_debugfs, 0}, + {"hdmi_regs", vc4_hdmi_debugfs_regs, 0}, + {"hvs_regs", vc4_hvs_debugfs_regs, 0}, + {"crtc0_regs", vc4_crtc_debugfs_regs, 0, (void *)(uintptr_t)0}, +--- a/drivers/gpu/drm/vc4/vc4_drv.h ++++ b/drivers/gpu/drm/vc4/vc4_drv.h +@@ -403,6 +403,7 @@ void vc4_job_handle_completed(struct vc4 + int vc4_queue_seqno_cb(struct drm_device *dev, + struct vc4_seqno_cb *cb, uint64_t seqno, + void (*func)(struct vc4_seqno_cb *cb)); ++int vc4_gem_exec_debugfs(struct seq_file *m, void *arg); + + /* vc4_hdmi.c */ + extern struct platform_driver vc4_hdmi_driver; +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -31,6 +31,20 @@ + #include "vc4_regs.h" + #include "vc4_trace.h" + ++#ifdef CONFIG_DEBUG_FS ++int vc4_gem_exec_debugfs(struct seq_file *m, void *unused) ++{ ++ struct drm_info_node *node = (struct drm_info_node *)m->private; ++ struct drm_device *dev = node->minor->dev; ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ ++ seq_printf(m, "Emitted seqno: 0x%016llx\n", vc4->emit_seqno); ++ seq_printf(m, "Finished seqno: 0x%016llx\n", vc4->finished_seqno); ++ ++ return 0; ++} ++#endif /* CONFIG_DEBUG_FS */ ++ + static void + vc4_queue_hangcheck(struct drm_device *dev) + { diff --git a/target/linux/brcm2708/patches-4.4/0193-drm-vc4-Include-vc4_drm.h-in-uapi-in-downstream-buil.patch b/target/linux/brcm2708/patches-4.4/0193-drm-vc4-Include-vc4_drm.h-in-uapi-in-downstream-buil.patch new file mode 100644 index 0000000000..2e439ce95d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0193-drm-vc4-Include-vc4_drm.h-in-uapi-in-downstream-buil.patch @@ -0,0 +1,21 @@ +From 99d93febb6563b3f0f6ad5ec0240fa0c3e19f62f Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 25 Jan 2016 13:03:33 -0800 +Subject: [PATCH 193/381] drm/vc4: Include vc4_drm.h in uapi in downstream + build. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + include/uapi/drm/Kbuild | 1 + + 1 file changed, 1 insertion(+) + +--- a/include/uapi/drm/Kbuild ++++ b/include/uapi/drm/Kbuild +@@ -14,6 +14,7 @@ header-y += radeon_drm.h + header-y += savage_drm.h + header-y += sis_drm.h + header-y += tegra_drm.h ++header-y += vc4_drm.h + header-y += via_drm.h + header-y += vmwgfx_drm.h + header-y += msm_drm.h diff --git a/target/linux/brcm2708/patches-4.4/0194-drm-vc4-Validate-that-WAIT_BO-padding-is-cleared.patch b/target/linux/brcm2708/patches-4.4/0194-drm-vc4-Validate-that-WAIT_BO-padding-is-cleared.patch new file mode 100644 index 0000000000..85441a503c --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0194-drm-vc4-Validate-that-WAIT_BO-padding-is-cleared.patch @@ -0,0 +1,25 @@ +From a88f349e6b9544d0e37ece0d1d94a7065151f92c Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 25 Jan 2016 13:05:00 -0800 +Subject: [PATCH 194/381] drm/vc4: Validate that WAIT_BO padding is cleared. + +This is ABI future-proofing if we ever want to extend the pad to mean +something. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_gem.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -761,6 +761,9 @@ vc4_wait_bo_ioctl(struct drm_device *dev + struct drm_gem_object *gem_obj; + struct vc4_bo *bo; + ++ if (args->pad != 0) ++ return -EINVAL; ++ + gem_obj = drm_gem_object_lookup(dev, file_priv, args->handle); + if (!gem_obj) { + DRM_ERROR("Failed to look up GEM BO %d\n", args->handle); diff --git a/target/linux/brcm2708/patches-4.4/0195-drm-vc4-Fix-the-clear-color-for-the-first-tile-rende.patch b/target/linux/brcm2708/patches-4.4/0195-drm-vc4-Fix-the-clear-color-for-the-first-tile-rende.patch new file mode 100644 index 0000000000..980f4edaac --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0195-drm-vc4-Fix-the-clear-color-for-the-first-tile-rende.patch @@ -0,0 +1,49 @@ +From ae56f926164bc10a43c6a1b1cb6576d59a96893c Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 25 Jan 2016 13:52:41 -0800 +Subject: [PATCH 195/381] drm/vc4: Fix the clear color for the first tile + rendered. + +Apparently in hardware (as opposed to simulation), the clear colors +need to be uploaded before the render config, otherwise they won't +take effect. Fixes igt's vc4_wait_bo/used-bo-* subtests. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_render_cl.c | 18 +++++++++--------- + 1 file changed, 9 insertions(+), 9 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_render_cl.c ++++ b/drivers/gpu/drm/vc4/vc4_render_cl.c +@@ -321,15 +321,6 @@ static int vc4_create_rcl_bo(struct drm_ + list_add_tail(&to_vc4_bo(&setup->rcl->base)->unref_head, + &exec->unref_list); + +- rcl_u8(setup, VC4_PACKET_TILE_RENDERING_MODE_CONFIG); +- rcl_u32(setup, +- (setup->color_write ? (setup->color_write->paddr + +- args->color_write.offset) : +- 0)); +- rcl_u16(setup, args->width); +- rcl_u16(setup, args->height); +- rcl_u16(setup, args->color_write.bits); +- + /* The tile buffer gets cleared when the previous tile is stored. If + * the clear values changed between frames, then the tile buffer has + * stale clear values in it, so we have to do a store in None mode (no +@@ -349,6 +340,15 @@ static int vc4_create_rcl_bo(struct drm_ + rcl_u32(setup, 0); /* no address, since we're in None mode */ + } + ++ rcl_u8(setup, VC4_PACKET_TILE_RENDERING_MODE_CONFIG); ++ rcl_u32(setup, ++ (setup->color_write ? (setup->color_write->paddr + ++ args->color_write.offset) : ++ 0)); ++ rcl_u16(setup, args->width); ++ rcl_u16(setup, args->height); ++ rcl_u16(setup, args->color_write.bits); ++ + for (y = min_y_tile; y <= max_y_tile; y++) { + for (x = min_x_tile; x <= max_x_tile; x++) { + bool first = (x == min_x_tile && y == min_y_tile); diff --git a/target/linux/brcm2708/patches-4.4/0196-drm-vc4-Return-an-ERR_PTR-from-BO-creation-instead-o.patch b/target/linux/brcm2708/patches-4.4/0196-drm-vc4-Return-an-ERR_PTR-from-BO-creation-instead-o.patch new file mode 100644 index 0000000000..aa43e4f2ab --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0196-drm-vc4-Return-an-ERR_PTR-from-BO-creation-instead-o.patch @@ -0,0 +1,137 @@ +From 8db21da6d756efe530df2736c7dc99aeeca209ce Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 25 Jan 2016 14:13:12 -0800 +Subject: [PATCH 196/381] drm/vc4: Return an ERR_PTR from BO creation instead + of NULL. + +Fixes igt vc4_create_bo/create-bo-0 by returning -EINVAL from the +ioctl instead of -ENOMEM. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_bo.c | 23 +++++++++++++---------- + drivers/gpu/drm/vc4/vc4_gem.c | 4 ++-- + drivers/gpu/drm/vc4/vc4_irq.c | 2 +- + drivers/gpu/drm/vc4/vc4_render_cl.c | 4 ++-- + drivers/gpu/drm/vc4/vc4_validate.c | 4 ++-- + 5 files changed, 20 insertions(+), 17 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_bo.c ++++ b/drivers/gpu/drm/vc4/vc4_bo.c +@@ -213,10 +213,10 @@ struct vc4_bo *vc4_bo_create(struct drm_ + size_t size = roundup(unaligned_size, PAGE_SIZE); + struct vc4_dev *vc4 = to_vc4_dev(dev); + struct drm_gem_cma_object *cma_obj; +- int pass; ++ int pass, ret; + + if (size == 0) +- return NULL; ++ return ERR_PTR(-EINVAL); + + /* First, try to get a vc4_bo from the kernel BO cache. */ + if (from_cache) { +@@ -247,14 +247,17 @@ struct vc4_bo *vc4_bo_create(struct drm_ + * unreferenced BOs to the cache, and then + * free the cache. + */ +- vc4_wait_for_seqno(dev, vc4->emit_seqno, ~0ull, true); ++ ret = vc4_wait_for_seqno(dev, vc4->emit_seqno, ~0ull, ++ true); ++ if (ret) ++ return ERR_PTR(ret); + vc4_job_handle_completed(vc4); + vc4_bo_cache_purge(dev); + break; + case 3: + DRM_ERROR("Failed to allocate from CMA:\n"); + vc4_bo_stats_dump(vc4); +- return NULL; ++ return ERR_PTR(-ENOMEM); + } + } + +@@ -276,8 +279,8 @@ int vc4_dumb_create(struct drm_file *fil + args->size = args->pitch * args->height; + + bo = vc4_bo_create(dev, args->size, false); +- if (!bo) +- return -ENOMEM; ++ if (IS_ERR(bo)) ++ return PTR_ERR(bo); + + ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle); + drm_gem_object_unreference_unlocked(&bo->base.base); +@@ -460,8 +463,8 @@ int vc4_create_bo_ioctl(struct drm_devic + * get zeroed, and that might leak data between users. + */ + bo = vc4_bo_create(dev, args->size, false); +- if (!bo) +- return -ENOMEM; ++ if (IS_ERR(bo)) ++ return PTR_ERR(bo); + + ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle); + drm_gem_object_unreference_unlocked(&bo->base.base); +@@ -513,8 +516,8 @@ vc4_create_shader_bo_ioctl(struct drm_de + } + + bo = vc4_bo_create(dev, args->size, true); +- if (!bo) +- return -ENOMEM; ++ if (IS_ERR(bo)) ++ return PTR_ERR(bo); + + ret = copy_from_user(bo->base.vaddr, + (void __user *)(uintptr_t)args->data, +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -593,9 +593,9 @@ vc4_get_bcl(struct drm_device *dev, stru + } + + bo = vc4_bo_create(dev, exec_size, true); +- if (!bo) { ++ if (IS_ERR(bo)) { + DRM_ERROR("Couldn't allocate BO for binning\n"); +- ret = PTR_ERR(exec->exec_bo); ++ ret = PTR_ERR(bo); + goto fail; + } + exec->exec_bo = &bo->base; +--- a/drivers/gpu/drm/vc4/vc4_irq.c ++++ b/drivers/gpu/drm/vc4/vc4_irq.c +@@ -57,7 +57,7 @@ vc4_overflow_mem_work(struct work_struct + struct vc4_bo *bo; + + bo = vc4_bo_create(dev, 256 * 1024, true); +- if (!bo) { ++ if (IS_ERR(bo)) { + DRM_ERROR("Couldn't allocate binner overflow mem\n"); + return; + } +--- a/drivers/gpu/drm/vc4/vc4_render_cl.c ++++ b/drivers/gpu/drm/vc4/vc4_render_cl.c +@@ -316,8 +316,8 @@ static int vc4_create_rcl_bo(struct drm_ + size += xtiles * ytiles * loop_body_size; + + setup->rcl = &vc4_bo_create(dev, size, true)->base; +- if (!setup->rcl) +- return -ENOMEM; ++ if (IS_ERR(setup->rcl)) ++ return PTR_ERR(setup->rcl); + list_add_tail(&to_vc4_bo(&setup->rcl->base)->unref_head, + &exec->unref_list); + +--- a/drivers/gpu/drm/vc4/vc4_validate.c ++++ b/drivers/gpu/drm/vc4/vc4_validate.c +@@ -401,8 +401,8 @@ validate_tile_binning_config(VALIDATE_AR + tile_bo = vc4_bo_create(dev, exec->tile_alloc_offset + tile_alloc_size, + true); + exec->tile_bo = &tile_bo->base; +- if (!exec->tile_bo) +- return -ENOMEM; ++ if (IS_ERR(exec->tile_bo)) ++ return PTR_ERR(exec->tile_bo); + list_add_tail(&tile_bo->unref_head, &exec->unref_list); + + /* tile alloc address. */ diff --git a/target/linux/brcm2708/patches-4.4/0197-drm-vc4-Fix-ERESTARTSYS-error-return-from-BO-waits.patch b/target/linux/brcm2708/patches-4.4/0197-drm-vc4-Fix-ERESTARTSYS-error-return-from-BO-waits.patch new file mode 100644 index 0000000000..0fa340c36e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0197-drm-vc4-Fix-ERESTARTSYS-error-return-from-BO-waits.patch @@ -0,0 +1,32 @@ +From a0554ab8b841b57b9bba5acb16b24763dfbf02e0 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 25 Jan 2016 14:32:41 -0800 +Subject: [PATCH 197/381] drm/vc4: Fix -ERESTARTSYS error return from BO waits. + +This caused the wait ioctls to claim that waiting had completed when +we actually got interrupted by a signal before it was done. Fixes +broken rendering throttling that produced serious lag in X window +dragging. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_gem.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -352,12 +352,10 @@ vc4_wait_for_seqno(struct drm_device *de + finish_wait(&vc4->job_wait_queue, &wait); + trace_vc4_wait_for_seqno_end(dev, seqno); + +- if (ret && ret != -ERESTARTSYS) { ++ if (ret && ret != -ERESTARTSYS) + DRM_ERROR("timeout waiting for render thread idle\n"); +- return ret; +- } + +- return 0; ++ return ret; + } + + static void diff --git a/target/linux/brcm2708/patches-4.4/0198-drm-vc4-Drop-error-message-on-seqno-wait-timeouts.patch b/target/linux/brcm2708/patches-4.4/0198-drm-vc4-Drop-error-message-on-seqno-wait-timeouts.patch new file mode 100644 index 0000000000..e06f54bff5 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0198-drm-vc4-Drop-error-message-on-seqno-wait-timeouts.patch @@ -0,0 +1,27 @@ +From e9096f6a422bb37a87dd41bc2c01163946e1bc10 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 25 Jan 2016 14:33:50 -0800 +Subject: [PATCH 198/381] drm/vc4: Drop error message on seqno wait timeouts. + +These ioctls end up getting exposed to userspace, and having normal +user requests print DRM errors is obviously wrong. The message was +originally to give us some idea of what happened when a hang occurred, +but we have a DRM_INFO from reset for that. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_gem.c | 3 --- + 1 file changed, 3 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -352,9 +352,6 @@ vc4_wait_for_seqno(struct drm_device *de + finish_wait(&vc4->job_wait_queue, &wait); + trace_vc4_wait_for_seqno_end(dev, seqno); + +- if (ret && ret != -ERESTARTSYS) +- DRM_ERROR("timeout waiting for render thread idle\n"); +- + return ret; + } + diff --git a/target/linux/brcm2708/patches-4.4/0199-BCM270X_DT-Add-1-bit-SDIO-using-minimal-pins.patch b/target/linux/brcm2708/patches-4.4/0199-BCM270X_DT-Add-1-bit-SDIO-using-minimal-pins.patch new file mode 100644 index 0000000000..df057cd717 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0199-BCM270X_DT-Add-1-bit-SDIO-using-minimal-pins.patch @@ -0,0 +1,81 @@ +From 337a299edf74d3866636363b675f1b48e01cf842 Mon Sep 17 00:00:00 2001 +From: campag <dave-lowe@ntlworld.com> +Date: Wed, 24 Feb 2016 16:45:42 +0000 +Subject: [PATCH 199/381] BCM270X_DT: Add 1-bit SDIO using minimal pins... + +... for that mode: GPIOs 22-25. +--- + arch/arm/boot/dts/overlays/README | 21 ++++++++++++++ + arch/arm/boot/dts/overlays/sdio-1bit-overlay.dts | 36 ++++++++++++++++++++++++ + 2 files changed, 57 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/sdio-1bit-overlay.dts + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -709,6 +709,27 @@ Params: overclock_50 SD Clock + bus_width Set the SDIO host bus width (default 4 bits) + + ++Name: sdio-1bit ++Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock, ++ and enables 1-bit SDIO via GPIOs 22-25. ++Load: dtoverlay=sdio-1bit,<param>=<val> ++Params: overclock_50 SD Clock (in MHz) to use when the MMC framework ++ requests 50MHz ++ ++ sdio_overclock SDIO Clock (in MHz) to use when the MMC ++ framework requests 50MHz ++ ++ force_pio Disable DMA support (default off) ++ ++ pio_limit Number of blocks above which to use DMA ++ (default 1) ++ ++ debug Enable debug output (default off) ++ ++ poll_once Disable SDIO-device polling every second ++ (default on: polling once at boot-time) ++ ++ + Name: sdtweak + Info: Tunes the bcm2835-sdhost SD/MMC driver + Load: dtoverlay=sdtweak,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/sdio-1bit-overlay.dts +@@ -0,0 +1,36 @@ ++/* Enable 1-bit SDIO from MMC interface via GPIOs 22-25. Includes sdhost overlay. */ ++ ++/include/ "sdhost-overlay.dts" ++ ++/{ ++ compatible = "brcm,bcm2708"; ++ ++ fragment@3 { ++ target = <&mmc>; ++ sdio_mmc: __overlay__ { ++ compatible = "brcm,bcm2835-mmc"; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&sdio_pins>; ++ non-removable; ++ bus-width = <1>; ++ brcm,overclock-50 = <0>; ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@4 { ++ target = <&gpio>; ++ __overlay__ { ++ sdio_pins: sdio_pins { ++ brcm,pins = <22 23 24 25>; ++ brcm,function = <7 7 7 7>; /* ALT3 = SD1 */ ++ brcm,pull = <0 2 2 2>; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ poll_once = <&sdio_mmc>,"non-removable?"; ++ sdio_overclock = <&sdio_mmc>,"brcm,overclock-50:0"; ++ }; ++}; diff --git a/target/linux/brcm2708/patches-4.4/0201-Add-overlay-and-enable-support-for-QCA7000-board.patch b/target/linux/brcm2708/patches-4.4/0201-Add-overlay-and-enable-support-for-QCA7000-board.patch new file mode 100644 index 0000000000..7be1e80e0d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0201-Add-overlay-and-enable-support-for-QCA7000-board.patch @@ -0,0 +1,127 @@ +From ff63e16281a582d4ead28c797b10167515fd9898 Mon Sep 17 00:00:00 2001 +From: Michael Heimpold <michael.heimpold@i2se.com> +Date: Fri, 29 Jan 2016 12:00:37 +0100 +Subject: [PATCH 201/381] Add overlay and enable support for QCA7000 board + +This adds a device tree overlay for the QCA7000 which can be used +when attaching an I2SE's PLC Stamp micro EVK to the Raspberry Pi. + +This Evaluation Board embeds a QCA7000 chip, a Homeplug Green PHY +powerline chip from Qualcomm/Atheros for the Internet of Things. + +This patch also enables the required QCA7000 driver module +in the default configurations. + +Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> +Signed-off-by: Michael Heimpold <michael.heimpold@i2se.com> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 8 ++++ + arch/arm/boot/dts/overlays/qca7000-overlay.dts | 52 ++++++++++++++++++++++++++ + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 5 files changed, 63 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/qca7000-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -48,6 +48,7 @@ dtbo-$(RPI_DT_OVERLAYS) += pitft28-resis + dtbo-$(RPI_DT_OVERLAYS) += pps-gpio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pwm.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pwm-2chan.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += qca7000.dtbo + dtbo-$(RPI_DT_OVERLAYS) += raspidac3.dtbo + dtbo-$(RPI_DT_OVERLAYS) += rpi-backlight.dtbo + dtbo-$(RPI_DT_OVERLAYS) += rpi-dac.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -625,6 +625,14 @@ Params: pin Output p + clock PWM clock frequency (informational) + + ++Name: qca7000 ++Info: I2SE's Evaluation Board for PLC Stamp micro ++Load: dtoverlay=qca7000,<param>=<val> ++Params: int_pin GPIO pin for interrupt signal (default 23) ++ ++ speed SPI bus speed (default 12 MHz) ++ ++ + Name: raspidac3 + Info: Configures the RaspiDAV Rev.3x audio card + Load: dtoverlay=raspidac3 +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/qca7000-overlay.dts +@@ -0,0 +1,52 @@ ++// Overlay for the Qualcomm Atheros QCA7000 on I2SE's PLC Stamp micro EVK ++// Visit: https://www.i2se.com/product/plc-stamp-micro-evk for details ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ /* needed to avoid dtc warning */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ status = "okay"; ++ ++ spidev@0 { ++ status = "disabled"; ++ }; ++ ++ eth1: qca7000@0 { ++ compatible = "qca,qca7000"; ++ reg = <0>; /* CE0 */ ++ pinctrl-names = "default"; ++ pinctrl-0 = <ð1_pins>; ++ interrupt-parent = <&gpio>; ++ interrupts = <23 0x1>; /* rising edge */ ++ spi-max-frequency = <12000000>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&gpio>; ++ __overlay__ { ++ eth1_pins: eth1_pins { ++ brcm,pins = <23>; ++ brcm,function = <0>; /* in */ ++ brcm,pull = <0>; /* none */ ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ int_pin = <ð1>, "interrupts:0", ++ <ð1_pins>, "brcm,pins:0"; ++ speed = <ð1>, "spi-max-frequency:0"; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -446,6 +446,7 @@ CONFIG_NETCONSOLE=m + CONFIG_TUN=m + CONFIG_VETH=m + CONFIG_ENC28J60=m ++CONFIG_QCA7000=m + CONFIG_MDIO_BITBANG=m + CONFIG_PPP=m + CONFIG_PPP_BSDCOMP=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -439,6 +439,7 @@ CONFIG_NETCONSOLE=m + CONFIG_TUN=m + CONFIG_VETH=m + CONFIG_ENC28J60=m ++CONFIG_QCA7000=m + CONFIG_MDIO_BITBANG=m + CONFIG_PPP=m + CONFIG_PPP_BSDCOMP=m diff --git a/target/linux/brcm2708/patches-4.4/0202-serial-Take-care-starting-a-hung-up-tty-s-port.patch b/target/linux/brcm2708/patches-4.4/0202-serial-Take-care-starting-a-hung-up-tty-s-port.patch new file mode 100644 index 0000000000..78a148bc76 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0202-serial-Take-care-starting-a-hung-up-tty-s-port.patch @@ -0,0 +1,28 @@ +From 35370cf396896477ee7e8cb044779a3ee9257a7e Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 9 Mar 2016 13:28:24 +0000 +Subject: [PATCH 202/381] serial: Take care starting a hung-up tty's port + +tty_port_hangup sets a port's tty field to NULL (holding the port lock), +but uart_tx_stopped, called from __uart_start (with the port lock), +uses the tty field without checking for NULL. + +Change uart_tx_stopped to treat a NULL tty field as another stopped +indication. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + include/linux/serial_core.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/serial_core.h ++++ b/include/linux/serial_core.h +@@ -397,7 +397,7 @@ int uart_resume_port(struct uart_driver + static inline int uart_tx_stopped(struct uart_port *port) + { + struct tty_struct *tty = port->state->port.tty; +- if (tty->stopped || port->hw_stopped) ++ if (!tty || tty->stopped || port->hw_stopped) + return 1; + return 0; + } diff --git a/target/linux/brcm2708/patches-4.4/0203-pi3-miniuart-bt-overlay-Correct-and-clarify-info.patch b/target/linux/brcm2708/patches-4.4/0203-pi3-miniuart-bt-overlay-Correct-and-clarify-info.patch new file mode 100644 index 0000000000..e5b2b621e7 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0203-pi3-miniuart-bt-overlay-Correct-and-clarify-info.patch @@ -0,0 +1,41 @@ +From f0f6dd227bbb171ad6b0dbe1d394de71d78eae21 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 17 Mar 2016 10:16:16 +0000 +Subject: [PATCH 203/381] pi3-miniuart-bt-overlay: Correct and clarify info + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/README | 6 ++++-- + arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts | 6 ++++-- + 2 files changed, 8 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -511,8 +511,10 @@ Name: pi3-miniuart-bt + Info: Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore + UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum + usable baudrate. +- N.B. It is also necessary to edit /lib/systemd/system/hciuart.server +- and replace ttyAMA0 with ttyS0. ++ N.B. It is also necessary to edit /lib/systemd/system/hciuart.service ++ and replace ttyAMA0 with ttyS0, unless you have a system with udev rules ++ that create /dev/serial0 and /dev/serial1, in which case use ++ /dev/serial1 instead because it will always be correct. + Load: dtoverlay=pi3-miniuart-bt + Params: <None> + +--- a/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts +@@ -5,8 +5,10 @@ + UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum + usable baudrate. + +- It is also necessary to edit /lib/systemd/system/hciuart.server and +- replace ttyAMA0 with ttyS0. ++ It is also necessary to edit /lib/systemd/system/hciuart.service and ++ replace ttyAMA0 with ttyS0, unless you have a system with udev rules ++ that create /dev/serial0 and /dev/serial1, in which case use /dev/serial1 ++ instead because it will always be correct. + + If cmdline.txt uses the alias serial0 to refer to the user-accessable port + then the firmware will replace with the appropriate port whether or not diff --git a/target/linux/brcm2708/patches-4.4/0204-pwm-overlays-Params-must-have-in-overlay-targets.patch b/target/linux/brcm2708/patches-4.4/0204-pwm-overlays-Params-must-have-in-overlay-targets.patch new file mode 100644 index 0000000000..de59c2e443 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0204-pwm-overlays-Params-must-have-in-overlay-targets.patch @@ -0,0 +1,52 @@ +From b04fec7048465650101f83c29080de209a1c6446 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 17 Mar 2016 10:41:56 +0000 +Subject: [PATCH 204/381] pwm overlays: Params must have in-overlay targets + +--- + arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts | 9 ++++++++- + arch/arm/boot/dts/overlays/pwm-overlay.dts | 9 ++++++++- + 2 files changed, 16 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pwm-2chan-overlay.dts +@@ -36,11 +36,18 @@ N.B.: + }; + }; + ++ fragment@2 { ++ target = <&clk_pwm>; ++ frag2: __overlay__ { ++ clock-frequency = <100000000>; ++ }; ++ }; ++ + __overrides__ { + pin = <&pwm_pins>,"brcm,pins:0"; + pin2 = <&pwm_pins>,"brcm,pins:4"; + func = <&pwm_pins>,"brcm,function:0"; + func2 = <&pwm_pins>,"brcm,function:4"; +- clock = <&clk_pwm>,"clock-frequency:0"; ++ clock = <&frag2>,"clock-frequency:0"; + }; + }; +--- a/arch/arm/boot/dts/overlays/pwm-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pwm-overlay.dts +@@ -34,9 +34,16 @@ N.B.: + }; + }; + ++ fragment@2 { ++ target = <&clk_pwm>; ++ frag2: __overlay__ { ++ clock-frequency = <100000000>; ++ }; ++ }; ++ + __overrides__ { + pin = <&pwm_pins>,"brcm,pins:0"; + func = <&pwm_pins>,"brcm,function:0"; +- clock = <&clk_pwm>,"clock-frequency:0"; ++ clock = <&frag2>,"clock-frequency:0"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0205-BCM270X_DT-Switch-Compute-Module-to-MMC.patch b/target/linux/brcm2708/patches-4.4/0205-BCM270X_DT-Switch-Compute-Module-to-MMC.patch new file mode 100644 index 0000000000..c67949d278 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0205-BCM270X_DT-Switch-Compute-Module-to-MMC.patch @@ -0,0 +1,53 @@ +From 4212b2d0cd9638f926162efb7a4b3c477cfb212c Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 18 Mar 2016 13:06:29 +0000 +Subject: [PATCH 205/381] BCM270X_DT: Switch Compute Module to MMC + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/bcm2708-rpi-cm.dtsi | 17 ++++++++--------- + 1 file changed, 8 insertions(+), 9 deletions(-) + +--- a/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi ++++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi +@@ -8,9 +8,9 @@ + }; + + &gpio { +- sdhost_pins: sdhost_pins { ++ mmc_pins: mmc_pins { + brcm,pins = <48 49 50 51 52 53>; +- brcm,function = <4>; /* alt0 */ ++ brcm,function = <7>; /* alt3 */ + }; + }; + +@@ -22,12 +22,14 @@ + }; + }; + +-&sdhost { ++ ++&mmc { + pinctrl-names = "default"; +- pinctrl-0 = <&sdhost_pins>; +- bus-width = <4>; ++ pinctrl-0 = <&mmc_pins>; + non-removable; ++ bus-width = <4>; + status = "okay"; ++ brcm,overclock-50 = <0>; + }; + + &fb { +@@ -45,9 +47,6 @@ + audio = <&audio>,"status"; + watchdog = <&watchdog>,"status"; + random = <&random>,"status"; +- sd_overclock = <&sdhost>,"brcm,overclock-50:0"; +- sd_force_pio = <&sdhost>,"brcm,force-pio?"; +- sd_pio_limit = <&sdhost>,"brcm,pio-limit:0"; +- sd_debug = <&sdhost>,"brcm,debug"; ++ sd_overclock = <&mmc>,"brcm,overclock-50:0"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0206-dwc_otg-Don-t-free-qh-align-buffers-in-atomic-contex.patch b/target/linux/brcm2708/patches-4.4/0206-dwc_otg-Don-t-free-qh-align-buffers-in-atomic-contex.patch new file mode 100644 index 0000000000..6bdbbcb5ae --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0206-dwc_otg-Don-t-free-qh-align-buffers-in-atomic-contex.patch @@ -0,0 +1,44 @@ +From d5199adc79072f6cd49f8c79bc02769397a3456c Mon Sep 17 00:00:00 2001 +From: P33M <P33M@github.com> +Date: Fri, 18 Mar 2016 17:38:37 +0000 +Subject: [PATCH 206/381] dwc_otg: Don't free qh align buffers in atomic + context + +--- + drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c ++++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c +@@ -56,6 +56,9 @@ void dwc_otg_hcd_qh_free(dwc_otg_hcd_t * + { + dwc_otg_qtd_t *qtd, *qtd_tmp; + dwc_irqflags_t flags; ++ uint32_t buf_size = 0; ++ uint8_t *align_buf_virt = NULL; ++ dwc_dma_t align_buf_dma; + + /* Free each QTD in the QTD list */ + DWC_SPINLOCK_IRQSAVE(hcd->lock, &flags); +@@ -67,17 +70,19 @@ void dwc_otg_hcd_qh_free(dwc_otg_hcd_t * + if (hcd->core_if->dma_desc_enable) { + dwc_otg_hcd_qh_free_ddma(hcd, qh); + } else if (qh->dw_align_buf) { +- uint32_t buf_size; + if (qh->ep_type == UE_ISOCHRONOUS) { + buf_size = 4096; + } else { + buf_size = hcd->core_if->core_params->max_transfer_size; + } +- DWC_DMA_FREE(buf_size, qh->dw_align_buf, qh->dw_align_buf_dma); ++ align_buf_virt = qh->dw_align_buf; ++ align_buf_dma = qh->dw_align_buf_dma; + } + + DWC_FREE(qh); + DWC_SPINUNLOCK_IRQRESTORE(hcd->lock, flags); ++ if (align_buf_virt) ++ DWC_DMA_FREE(buf_size, align_buf_virt, align_buf_dma); + return; + } + diff --git a/target/linux/brcm2708/patches-4.4/0207-dwc_otg-Enable-the-hack-for-Split-Interrupt-transact.patch b/target/linux/brcm2708/patches-4.4/0207-dwc_otg-Enable-the-hack-for-Split-Interrupt-transact.patch new file mode 100644 index 0000000000..f75002d71d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0207-dwc_otg-Enable-the-hack-for-Split-Interrupt-transact.patch @@ -0,0 +1,28 @@ +From e1e24dfafa725d849724cb9bf24c142a5cc8473a Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Mon, 21 Mar 2016 15:38:38 +0000 +Subject: [PATCH 207/381] dwc_otg: Enable the hack for Split Interrupt + transactions by default + +dwc_otg.fiq_fsm_mask=0xF has long been a suggestion for users with audio stutters or other USB bandwidth issues. +So far we are aware of many success stories but no failure caused by this setting. +Make it a default to learn more. + +See: https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=70437 + +Signed-off-by: popcornmix <popcornmix@gmail.com> +--- + drivers/usb/host/dwc_otg/dwc_otg_driver.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/usb/host/dwc_otg/dwc_otg_driver.c ++++ b/drivers/usb/host/dwc_otg/dwc_otg_driver.c +@@ -247,7 +247,7 @@ bool fiq_fsm_enable = true; + //Bulk split-transaction NAK holdoff in microframes + uint16_t nak_holdoff = 8; + +-unsigned short fiq_fsm_mask = 0x07; ++unsigned short fiq_fsm_mask = 0x0F; + + /** + * This function shows the Driver Version. diff --git a/target/linux/brcm2708/patches-4.4/0208-BCM270X_DT-Remove-explicit-claiming-of-UART-pins.patch b/target/linux/brcm2708/patches-4.4/0208-BCM270X_DT-Remove-explicit-claiming-of-UART-pins.patch new file mode 100644 index 0000000000..e4057025d4 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0208-BCM270X_DT-Remove-explicit-claiming-of-UART-pins.patch @@ -0,0 +1,89 @@ +From 0fc64288fb36e30e77feeccb3fd68901891939f7 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Sat, 19 Mar 2016 16:51:37 +0000 +Subject: [PATCH 208/381] BCM270X_DT: Remove explicit claiming of UART pins + +It is convenient to be able to map a different function to the UART +pins (e.g. DPI for vga666) without having to disable the UART first. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 6 +++--- + .../boot/dts/overlays/pi3-disable-bt-overlay.dts | 10 ++++----- + .../boot/dts/overlays/pi3-miniuart-bt-overlay.dts | 25 +++++++++++----------- + 3 files changed, 20 insertions(+), 21 deletions(-) + +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +@@ -57,9 +57,9 @@ + }; + + uart1_pins: uart1_pins { +- brcm,pins = <14 15>; +- brcm,function = <2>; /* alt5=UART1 */ +- brcm,pull = <0 2>; ++ brcm,pins; ++ brcm,function; ++ brcm,pull; + }; + }; + +--- a/arch/arm/boot/dts/overlays/pi3-disable-bt-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pi3-disable-bt-overlay.dts +@@ -28,13 +28,11 @@ + }; + + fragment@2 { +- target = <&gpio>; ++ target = <&uart0_pins>; + __overlay__ { +- uart0_pins: uart0_pins { +- brcm,pins = <14 15>; +- brcm,function = <4>; /* alt0 */ +- brcm,pull = <0 2>; +- }; ++ brcm,pins; ++ brcm,function; ++ brcm,pull; + }; + }; + +--- a/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts +@@ -37,23 +37,24 @@ + }; + + fragment@2 { +- target = <&gpio>; ++ target = <&uart0_pins>; + __overlay__ { +- uart0_pins: uart0_pins { +- brcm,pins = <14 15>; +- brcm,function = <4>; /* alt0 */ +- brcm,pull = <0 2>; +- }; +- +- uart1_pins: uart1_pins { +- brcm,pins = <32 33>; +- brcm,function = <2>; /* alt5=UART1 */ +- brcm,pull = <0 2>; +- }; ++ brcm,pins; ++ brcm,function; ++ brcm,pull; + }; + }; + + fragment@3 { ++ target = <&uart1_pins>; ++ __overlay__ { ++ brcm,pins = <32 33>; ++ brcm,function = <2>; /* alt5=UART1 */ ++ brcm,pull = <0 2>; ++ }; ++ }; ++ ++ fragment@4 { + target-path = "/aliases"; + __overlay__ { + serial0 = "/soc/uart@7e201000"; diff --git a/target/linux/brcm2708/patches-4.4/0209-lirc_rpi-Lower-IR-reception-error-to-debug.patch b/target/linux/brcm2708/patches-4.4/0209-lirc_rpi-Lower-IR-reception-error-to-debug.patch new file mode 100644 index 0000000000..1990f05d3a --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0209-lirc_rpi-Lower-IR-reception-error-to-debug.patch @@ -0,0 +1,21 @@ +From 61675cb7f40c9b93537351b9d225cfeb08968875 Mon Sep 17 00:00:00 2001 +From: Rodrigo Freire <rfreire@rf.usersys.redhat.com> +Date: Tue, 22 Mar 2016 12:40:33 -0300 +Subject: [PATCH 209/381] lirc_rpi: Lower IR reception error to debug + +Lowers a IR reception error condition message to KERNEL_DEBUG +--- + drivers/staging/media/lirc/lirc_rpi.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/staging/media/lirc/lirc_rpi.c ++++ b/drivers/staging/media/lirc/lirc_rpi.c +@@ -271,7 +271,7 @@ static irqreturn_t irq_handler(int i, vo + data = PULSE_MASK; /* really long time */ + if (!(signal^sense)) { + /* sanity check */ +- printk(KERN_WARNING LIRC_DRIVER_NAME ++ printk(KERN_DEBUG LIRC_DRIVER_NAME + ": AIEEEE: %d %d %lx %lx %lx %lx\n", + signal, sense, tv.tv_sec, lasttv.tv_sec, + tv.tv_usec, lasttv.tv_usec); diff --git a/target/linux/brcm2708/patches-4.4/0210-vchiq_arm-Access-the-dequeue_pending-flag-locked.patch b/target/linux/brcm2708/patches-4.4/0210-vchiq_arm-Access-the-dequeue_pending-flag-locked.patch new file mode 100644 index 0000000000..29f09a6ca4 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0210-vchiq_arm-Access-the-dequeue_pending-flag-locked.patch @@ -0,0 +1,58 @@ +From 1111ae49a509d672b43194d2e483f297f98d78ad Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 23 Mar 2016 14:16:25 +0000 +Subject: [PATCH 210/381] vchiq_arm: Access the dequeue_pending flag locked + +Reading through this code looking for another problem (now found in userland) +the use of dequeue_pending outside a lock didn't seem safe. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + .../misc/vc04_services/interface/vchiq_arm/vchiq_arm.c | 17 ++++++++++++----- + 1 file changed, 12 insertions(+), 5 deletions(-) + +--- a/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -279,6 +279,7 @@ service_callback(VCHIQ_REASON_T reason, + USER_SERVICE_T *user_service; + VCHIQ_SERVICE_T *service; + VCHIQ_INSTANCE_T instance; ++ int skip_completion = 0; + DEBUG_INITIALISE(g_state.local) + + DEBUG_TRACE(SERVICE_CALLBACK_LINE); +@@ -345,9 +346,6 @@ service_callback(VCHIQ_REASON_T reason, + user_service->msg_queue[user_service->msg_insert & + (MSG_QUEUE_SIZE - 1)] = header; + user_service->msg_insert++; +- spin_unlock(&msg_queue_spinlock); +- +- up(&user_service->insert_event); + + /* If there is a thread waiting in DEQUEUE_MESSAGE, or if + ** there is a MESSAGE_AVAILABLE in the completion queue then +@@ -356,13 +354,22 @@ service_callback(VCHIQ_REASON_T reason, + if (((user_service->message_available_pos - + instance->completion_remove) >= 0) || + user_service->dequeue_pending) { +- DEBUG_TRACE(SERVICE_CALLBACK_LINE); + user_service->dequeue_pending = 0; +- return VCHIQ_SUCCESS; ++ skip_completion = 1; + } + ++ spin_unlock(&msg_queue_spinlock); ++ ++ up(&user_service->insert_event); ++ + header = NULL; + } ++ ++ if (skip_completion) { ++ DEBUG_TRACE(SERVICE_CALLBACK_LINE); ++ return VCHIQ_SUCCESS; ++ } ++ + DEBUG_TRACE(SERVICE_CALLBACK_LINE); + + return add_completion(instance, reason, header, user_service, diff --git a/target/linux/brcm2708/patches-4.4/0211-BCM270X_DT-Add-pi3-act-led-overlay.patch b/target/linux/brcm2708/patches-4.4/0211-BCM270X_DT-Add-pi3-act-led-overlay.patch new file mode 100644 index 0000000000..6d0f8d9ccd --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0211-BCM270X_DT-Add-pi3-act-led-overlay.patch @@ -0,0 +1,94 @@ +From ad4f6a8fc5af2d320ded80d44017bbd2a83425b4 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 23 Mar 2016 15:57:14 +0000 +Subject: [PATCH 211/381] BCM270X_DT: Add pi3-act-led overlay + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 19 +++++++++++++++ + arch/arm/boot/dts/overlays/pi3-act-led-overlay.dts | 27 ++++++++++++++++++++++ + 3 files changed, 47 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/pi3-act-led-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -39,6 +39,7 @@ dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can0. + dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can1.dtbo + dtbo-$(RPI_DT_OVERLAYS) += mmc.dtbo + dtbo-$(RPI_DT_OVERLAYS) += mz61581.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pi3-act-led.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pi3-disable-bt.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pi3-miniuart-bt.dtbo + dtbo-$(RPI_DT_OVERLAYS) += piscreen.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -136,12 +136,14 @@ Params: + + act_led_activelow Set to "on" to invert the sense of the LED + (default "off") ++ N.B. For Pi3 see pi3-act-led overlay. + + act_led_gpio Set which GPIO to use for the activity LED + (in case you want to connect it to an external + device) + (default "16" on a non-Plus board, "47" on a + Plus or Pi 2) ++ N.B. For Pi3 see pi3-act-led overlay. + + pwr_led_trigger + pwr_led_activelow +@@ -499,6 +501,23 @@ Params: speed Display + [ The pcf8563-rtc overlay has been deleted. See i2c-rtc. ] + + ++Name: pi3-act-led ++Info: Pi3 uses a GPIO expander to drive the LEDs which can only be accessed ++ from the VPU. There is a special driver for this with a separate DT ++ node, which has the unfortunate consequence of breaking the ++ act_led_gpio and act_led_activelow dtparams. ++ This overlay changes the GPIO controller back to the standard one and ++ restores the dtparams. ++Load: dtoverlay=pi3-act-led,<param>=<val> ++Params: activelow Set to "on" to invert the sense of the LED ++ (default "off") ++ ++ gpio Set which GPIO to use for the activity LED ++ (in case you want to connect it to an external ++ device) ++ REQUIRED ++ ++ + Name: pi3-disable-bt + Info: Disable Pi3 Bluetooth and restore UART0/ttyAMA0 over GPIOs 14 & 15 + N.B. To disable the systemd service that initialises the modem so it +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/pi3-act-led-overlay.dts +@@ -0,0 +1,27 @@ ++/dts-v1/; ++/plugin/; ++ ++/* Pi3 uses a GPIO expander to drive the LEDs which can only be accessed ++ from the VPU. There is a special driver for this with a separate DT node, ++ which has the unfortunate consequence of breaking the act_led_gpio and ++ act_led_activelow dtparams. ++ ++ This overlay changes the GPIO controller back to the standard one and ++ restores the dtparams. ++*/ ++ ++/{ ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&act_led>; ++ frag0: __overlay__ { ++ gpios = <&gpio 0 0>; ++ }; ++ }; ++ ++ __overrides__ { ++ gpio = <&frag0>,"gpios:4"; ++ activelow = <&frag0>,"gpios:8"; ++ }; ++}; diff --git a/target/linux/brcm2708/patches-4.4/0212-vchiq_arm-Service-callbacks-must-not-fail.patch b/target/linux/brcm2708/patches-4.4/0212-vchiq_arm-Service-callbacks-must-not-fail.patch new file mode 100644 index 0000000000..c585e4c80e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0212-vchiq_arm-Service-callbacks-must-not-fail.patch @@ -0,0 +1,26 @@ +From 5e6d6c93611ce75ac6c33515785ff2a37e3845d5 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 23 Mar 2016 20:53:47 +0000 +Subject: [PATCH 212/381] vchiq_arm: Service callbacks must not fail + +Service callbacks are not allowed to return an error. The internal callback +that delivers events and messages to user tasks does not enqueue them if +the service is closing, but this is not an error and should not be +reported as such. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -224,7 +224,7 @@ add_completion(VCHIQ_INSTANCE_T instance + } else if (instance->closing) { + vchiq_log_info(vchiq_arm_log_level, + "service_callback closing"); +- return VCHIQ_ERROR; ++ return VCHIQ_SUCCESS; + } + DEBUG_TRACE(SERVICE_CALLBACK_LINE); + } diff --git a/target/linux/brcm2708/patches-4.4/0213-Add-configs-and-overlay-for-PCA9548-I2C-mux.patch b/target/linux/brcm2708/patches-4.4/0213-Add-configs-and-overlay-for-PCA9548-I2C-mux.patch new file mode 100644 index 0000000000..29fcdfcc2d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0213-Add-configs-and-overlay-for-PCA9548-I2C-mux.patch @@ -0,0 +1,133 @@ +From c00bcce082d0dc0b3b6ccd136b32da3c146784dc Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <6by9@users.noreply.github.com> +Date: Thu, 17 Mar 2016 18:16:16 +0000 +Subject: [PATCH 213/381] Add configs and overlay for PCA9548 I2C mux + +Adds kernel configs for I2C muxes and a dt overlay for PCA9548 +that adds the 8 muxed I2C buses and mux device. +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 ++ + .../boot/dts/overlays/i2c-mux-pca9548a-overlay.dts | 67 ++++++++++++++++++++++ + arch/arm/configs/bcm2709_defconfig | 2 + + arch/arm/configs/bcmrpi_defconfig | 2 + + 5 files changed, 78 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/i2c-mux-pca9548a-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -29,6 +29,7 @@ dtbo-$(RPI_DT_OVERLAYS) += hy28a.dtbo + dtbo-$(RPI_DT_OVERLAYS) += hy28b.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-rtc.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-gpio.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2c-mux-pca9548a.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c0-bcm2708.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c1-bcm2708.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2s-mmap.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -360,6 +360,12 @@ Params: i2c_gpio_sda GPIO use + (default "2" = ~100kHz) + + ++Name: i2c-mux-pca9548a ++Info: Adds support for an NXP PCA9548A I2C multiplexer on i2c_arm ++Load: dtoverlay=i2c-mux-pca9548a,<param>=<val> ++Params: addr I2C address of PCA9548A (default 0x70) ++ ++ + Name: i2c-rtc + Info: Adds support for a number of I2C Real Time Clock devices + Load: dtoverlay=i2c-rtc,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/i2c-mux-pca9548a-overlay.dts +@@ -0,0 +1,67 @@ ++// Definitions for NXP PCA9548A I2C mux on ARM I2C bus. ++/dts-v1/; ++/plugin/; ++ ++/{ ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&i2c_arm>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ i2cmux: mux@70 { ++ compatible = "nxp,pca9548"; ++ reg = <0x70>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ i2c@0 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0>; ++ }; ++ i2c@1 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <1>; ++ }; ++ i2c@2 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <2>; ++ }; ++ i2c@3 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <3>; ++ }; ++ i2c@4 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <4>; ++ }; ++ i2c@5 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <5>; ++ }; ++ i2c@6 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <6>; ++ }; ++ i2c@7 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <7>; ++ }; ++ }; ++ }; ++ }; ++ __overrides__ { ++ addr = <&i2cmux>,"reg:0"; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -600,6 +600,8 @@ CONFIG_I2C=y + CONFIG_I2C_CHARDEV=m + CONFIG_I2C_BCM2708=m + CONFIG_I2C_GPIO=m ++CONFIG_I2C_MUX=m ++CONFIG_I2C_MUX_PCA954x=m + CONFIG_SPI=y + CONFIG_SPI_BCM2835=m + CONFIG_SPI_BCM2835AUX=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -593,6 +593,8 @@ CONFIG_I2C=y + CONFIG_I2C_CHARDEV=m + CONFIG_I2C_BCM2708=m + CONFIG_I2C_GPIO=m ++CONFIG_I2C_MUX=m ++CONFIG_I2C_MUX_PCA954x=m + CONFIG_SPI=y + CONFIG_SPI_BCM2835=m + CONFIG_SPI_BCM2835AUX=m diff --git a/target/linux/brcm2708/patches-4.4/0214-BCM270X_DT-Add-DS1339-to-i2c-rtc-overlay.patch b/target/linux/brcm2708/patches-4.4/0214-BCM270X_DT-Add-DS1339-to-i2c-rtc-overlay.patch new file mode 100644 index 0000000000..e3bd651dbd --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0214-BCM270X_DT-Add-DS1339-to-i2c-rtc-overlay.patch @@ -0,0 +1,58 @@ +From 679482c3c45177399648d096b7336ba3b1894126 Mon Sep 17 00:00:00 2001 +From: Nicolas Boullis <nboullis@debian.org> +Date: Wed, 23 Mar 2016 23:40:15 +0100 +Subject: [PATCH 214/381] BCM270X_DT: Add DS1339 to i2c-rtc overlay + +--- + arch/arm/boot/dts/overlays/README | 4 ++++ + arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 8 ++++++++ + 2 files changed, 12 insertions(+) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -371,6 +371,8 @@ Info: Adds support for a number of I2C + Load: dtoverlay=i2c-rtc,<param>=<val> + Params: ds1307 Select the DS1307 device + ++ ds1339 Select the DS1339 device ++ + ds3231 Select the DS3231 device + + mcp7941x Select the MCP7941x device +@@ -381,6 +383,8 @@ Params: ds1307 Select t + + pcf8563 Select the PCF8563 device + ++ trickle-resistor-ohms Resistor value for trickle charge (DS1339-only) ++ + + Name: i2c0-bcm2708 + Info: Enable the i2c_bcm2708 driver for the i2c0 bus +--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts ++++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts +@@ -17,6 +17,12 @@ + reg = <0x68>; + status = "disable"; + }; ++ ds1339: ds1339@68 { ++ compatible = "dallas,ds1339"; ++ trickle-resistor-ohms = <0>; ++ reg = <0x68>; ++ status = "disable"; ++ }; + mcp7941x: mcp7941x@6f { + compatible = "microchip,mcp7941x"; + reg = <0x6f>; +@@ -46,10 +52,12 @@ + }; + __overrides__ { + ds1307 = <&ds1307>,"status"; ++ ds1339 = <&ds1339>,"status"; + ds3231 = <&ds3231>,"status"; + mcp7941x = <&mcp7941x>,"status"; + pcf2127 = <&pcf2127>,"status"; + pcf8523 = <&pcf8523>,"status"; + pcf8563 = <&pcf8563>,"status"; ++ trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0215-copy_from_user-CPU_SW_DOMAIN_PAN-compatibility.patch b/target/linux/brcm2708/patches-4.4/0215-copy_from_user-CPU_SW_DOMAIN_PAN-compatibility.patch new file mode 100644 index 0000000000..f5a2e942aa --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0215-copy_from_user-CPU_SW_DOMAIN_PAN-compatibility.patch @@ -0,0 +1,53 @@ +From 226f58c078e55ba665fb49139cdc4990f4bde684 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 29 Mar 2016 15:32:30 +0100 +Subject: [PATCH 215/381] copy_from_user: CPU_SW_DOMAIN_PAN compatibility + +The downstream copy_from_user acceleration must also play nice with +CONFIG_CPU_SW_DOMAIN_PAN. + +See: https://github.com/raspberrypi/linux/issues/1381 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/lib/uaccess_with_memcpy.c | 14 +++++++++++--- + 1 file changed, 11 insertions(+), 3 deletions(-) + +--- a/arch/arm/lib/uaccess_with_memcpy.c ++++ b/arch/arm/lib/uaccess_with_memcpy.c +@@ -186,6 +186,7 @@ out: + unsigned long noinline + __copy_from_user_memcpy(void *to, const void __user *from, unsigned long n) + { ++ unsigned long ua_flags; + int atomic; + + if (unlikely(segment_eq(get_fs(), KERNEL_DS))) { +@@ -217,7 +218,9 @@ __copy_from_user_memcpy(void *to, const + if (tocopy > n) + tocopy = n; + ++ ua_flags = uaccess_save_and_enable(); + memcpy(to, (const void *)from, tocopy); ++ uaccess_restore(ua_flags); + to += tocopy; + from += tocopy; + n -= tocopy; +@@ -261,9 +264,14 @@ arm_copy_from_user(void *to, const void + * With frame pointer disabled, tail call optimization kicks in + * as well making this test almost invisible. + */ +- if (n < COPY_FROM_USER_THRESHOLD) +- return __copy_from_user_std(to, from, n); +- return __copy_from_user_memcpy(to, from, n); ++ if (n < COPY_TO_USER_THRESHOLD) { ++ unsigned long ua_flags = uaccess_save_and_enable(); ++ n = __copy_from_user_std(to, from, n); ++ uaccess_restore(ua_flags); ++ } else { ++ n = __copy_from_user_memcpy(to, from, n); ++ } ++ return n; + } + + static unsigned long noinline diff --git a/target/linux/brcm2708/patches-4.4/0216-bcm2835-sdhost-Adjust-to-core-clock-changes.patch b/target/linux/brcm2708/patches-4.4/0216-bcm2835-sdhost-Adjust-to-core-clock-changes.patch new file mode 100644 index 0000000000..4f54dbe795 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0216-bcm2835-sdhost-Adjust-to-core-clock-changes.patch @@ -0,0 +1,339 @@ +From 0608f91c0bf114dcd2b603b8e85866fe8d595854 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 30 Mar 2016 16:33:09 +0100 +Subject: [PATCH 216/381] bcm2835-sdhost: Adjust to core clock changes + +The SDHOST block uses the core clock, so previously it has been +necessary to prevent the core clock from changing in order to maintain +performance and prevent accidental SD bus overclocking. + +With this patch the sdhost driver is notified of clock changes, allowing +it to delay them while an SD access is outstanding and to delay new SD +accesses while the clock is changing. This feature is disabled in the +case where the core frequency can never change. + +Now that the driver copes with changes to the core clock, it is safe +to disable the io_is_busy feature of the on-demand governor. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/mmc/host/Kconfig | 1 + + drivers/mmc/host/bcm2835-sdhost.c | 140 ++++++++++++++++++++++++++++++++------ + 2 files changed, 119 insertions(+), 22 deletions(-) + +--- a/drivers/mmc/host/Kconfig ++++ b/drivers/mmc/host/Kconfig +@@ -36,6 +36,7 @@ config MMC_BCM2835_PIO_DMA_BARRIER + config MMC_BCM2835_SDHOST + tristate "Support for the SDHost controller on BCM2708/9" + depends on MACH_BCM2708 || MACH_BCM2709 || ARCH_BCM2835 ++ depends on RASPBERRYPI_FIRMWARE + help + This selects the SDHost controller on BCM2835/6. + +--- a/drivers/mmc/host/bcm2835-sdhost.c ++++ b/drivers/mmc/host/bcm2835-sdhost.c +@@ -50,6 +50,10 @@ + #include <linux/of_dma.h> + #include <linux/time.h> + #include <linux/workqueue.h> ++#include <linux/cpufreq.h> ++#include <linux/semaphore.h> ++#include <soc/bcm2835/raspberrypi-firmware.h> ++ + + #define DRIVER_NAME "sdhost-bcm2835" + +@@ -136,6 +140,8 @@ + + #define MHZ 1000000 + ++#define RPI_FIRMWARE_CLOCK_CORE 4 ++ + + struct bcm2835_host { + spinlock_t lock; +@@ -151,7 +157,9 @@ struct bcm2835_host { + + bool slow_card; /* Force 11-bit divisor */ + +- unsigned int max_clk; /* Max possible freq */ ++ unsigned int max_clk; /* Max src clock freq */ ++ unsigned int min_clk; /* Min src clock freq */ ++ unsigned int cur_clk; /* Current src clock freq */ + + struct tasklet_struct finish_tasklet; /* Tasklet structures */ + +@@ -183,6 +191,7 @@ struct bcm2835_host { + unsigned int use_sbc:1; /* Send CMD23 */ + + unsigned int debug:1; /* Enable debug output */ ++ unsigned int variable_clock:1; /* The core clock may change */ + + /*DMA part*/ + struct dma_chan *dma_chan_rxtx; /* DMA channel for reads and writes */ +@@ -208,6 +217,9 @@ struct bcm2835_host { + u32 pio_limit; /* Maximum block count for PIO (0 = always DMA) */ + + u32 sectors; /* Cached card size in sectors */ ++ ++ struct notifier_block cpufreq_nb; /* The cpufreq callback list item */ ++ struct semaphore cpufreq_semaphore; /* Interlock between SD activity and cpufreq changes */ + }; + + #if ENABLE_LOG +@@ -227,6 +239,10 @@ static u32 sdhost_log_idx; + static spinlock_t log_lock; + static void __iomem *timer_base; + ++static int bcm2835_sdhost_cpufreq_callback(struct notifier_block *nb, ++ unsigned long action, void *data); ++static unsigned int get_core_clock(unsigned int mode); ++ + #define LOG_ENTRIES (256*1) + #define LOG_SIZE (sizeof(LOG_ENTRY_T)*LOG_ENTRIES) + +@@ -448,20 +464,14 @@ static void bcm2835_sdhost_reset(struct + + static void bcm2835_sdhost_set_ios(struct mmc_host *mmc, struct mmc_ios *ios); + +-static void bcm2835_sdhost_init(struct bcm2835_host *host, int soft) ++static void bcm2835_sdhost_init(struct bcm2835_host *host) + { +- pr_debug("bcm2835_sdhost_init(%d)\n", soft); ++ pr_debug("bcm2835_sdhost_init()\n"); + + /* Set interrupt enables */ + host->hcfg = SDHCFG_BUSY_IRPT_EN; + + bcm2835_sdhost_reset_internal(host); +- +- if (soft) { +- /* force clock reconfiguration */ +- host->clock = 0; +- bcm2835_sdhost_set_ios(host->mmc, &host->mmc->ios); +- } + } + + static void bcm2835_sdhost_wait_transfer_complete(struct bcm2835_host *host) +@@ -1499,10 +1509,10 @@ static irqreturn_t bcm2835_sdhost_irq(in + return result; + } + +-void bcm2835_sdhost_set_clock(struct bcm2835_host *host, unsigned int clock) ++void bcm2835_sdhost_set_clock(struct bcm2835_host *host) + { + int div = 0; /* Initialized for compiler warning */ +- unsigned int input_clock = clock; ++ unsigned int clock = host->clock; + + if (host->debug) + pr_info("%s: set_clock(%d)\n", mmc_hostname(host->mmc), clock); +@@ -1543,17 +1553,17 @@ void bcm2835_sdhost_set_clock(struct bcm + return; + } + +- div = host->max_clk / clock; ++ div = host->cur_clk / clock; + if (div < 2) + div = 2; +- if ((host->max_clk / div) > clock) ++ if ((host->cur_clk / div) > clock) + div++; + div -= 2; + + if (div > SDCDIV_MAX_CDIV) + div = SDCDIV_MAX_CDIV; + +- clock = host->max_clk / (div + 2); ++ clock = host->cur_clk / (div + 2); + host->mmc->actual_clock = clock; + + /* Calibrate some delays */ +@@ -1561,7 +1571,7 @@ void bcm2835_sdhost_set_clock(struct bcm + host->ns_per_fifo_word = (1000000000/clock) * + ((host->mmc->caps & MMC_CAP_4_BIT_DATA) ? 8 : 32); + +- if (clock > input_clock) { ++ if (clock > host->clock) { + /* Save the closest value, to make it easier + to reduce in the event of error */ + host->overclock_50 = (clock/MHZ); +@@ -1587,9 +1597,9 @@ void bcm2835_sdhost_set_clock(struct bcm + bcm2835_sdhost_write(host, host->mmc->actual_clock/2, SDTOUT); + + if (host->debug) +- pr_info("%s: clock=%d -> max_clk=%d, cdiv=%x (actual clock %d)\n", +- mmc_hostname(host->mmc), input_clock, +- host->max_clk, host->cdiv, host->mmc->actual_clock); ++ pr_info("%s: clock=%d -> cur_clk=%d, cdiv=%x (actual clock %d)\n", ++ mmc_hostname(host->mmc), host->clock, ++ host->cur_clk, host->cdiv, host->mmc->actual_clock); + } + + static void bcm2835_sdhost_request(struct mmc_host *mmc, struct mmc_request *mrq) +@@ -1638,6 +1648,13 @@ static void bcm2835_sdhost_request(struc + (mrq->data->blocks > host->pio_limit)) + bcm2835_sdhost_prepare_dma(host, mrq->data); + ++ if (host->variable_clock && ++ (down_killable(&host->cpufreq_semaphore) != 0)) { ++ mrq->cmd->error = -EINTR; ++ mmc_request_done(mmc, mrq); ++ return; ++ } ++ + spin_lock_irqsave(&host->lock, flags); + + WARN_ON(host->mrq != NULL); +@@ -1687,6 +1704,52 @@ static void bcm2835_sdhost_request(struc + spin_unlock_irqrestore(&host->lock, flags); + } + ++static int bcm2835_sdhost_cpufreq_callback(struct notifier_block *nb, ++ unsigned long action, void *data) ++{ ++ struct cpufreq_freqs *freq = data; ++ struct bcm2835_host *host; ++ ++ host = container_of(nb, struct bcm2835_host, cpufreq_nb); ++ ++ if (freq->cpu == 0) { ++ switch (action) { ++ case CPUFREQ_PRECHANGE: ++ if (down_killable(&host->cpufreq_semaphore) != 0) ++ return NOTIFY_BAD; ++ break; ++ case CPUFREQ_POSTCHANGE: ++ if (freq->new > freq->old) ++ host->cur_clk = host->max_clk; ++ else ++ host->cur_clk = host->min_clk; ++ bcm2835_sdhost_set_clock(host); ++ up(&host->cpufreq_semaphore); ++ break; ++ default: ++ break; ++ } ++ } ++ return NOTIFY_OK; ++} ++ ++static unsigned int get_core_clock(unsigned int mode) ++{ ++ struct rpi_firmware *fw = rpi_firmware_get(NULL); ++ struct { ++ u32 id; ++ u32 val; ++ } packet; ++ int ret; ++ ++ packet.id = RPI_FIRMWARE_CLOCK_CORE; ++ ret = rpi_firmware_property(fw, mode, &packet, sizeof(packet)); ++ if (ret) ++ return 0; ++ ++ return packet.val; ++} ++ + static void bcm2835_sdhost_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) + { + +@@ -1700,13 +1763,16 @@ static void bcm2835_sdhost_set_ios(struc + ios->clock, ios->power_mode, ios->bus_width, + ios->timing, ios->signal_voltage, ios->drv_type); + ++ if (ios->clock && !host->cur_clk) ++ host->cur_clk = get_core_clock(RPI_FIRMWARE_GET_CLOCK_RATE); ++ + spin_lock_irqsave(&host->lock, flags); + + log_event("IOS<", ios->clock, 0); + + if (!ios->clock || ios->clock != host->clock) { +- bcm2835_sdhost_set_clock(host, ios->clock); + host->clock = ios->clock; ++ bcm2835_sdhost_set_clock(host); + } + + /* set bus width */ +@@ -1795,7 +1861,7 @@ static void bcm2835_sdhost_tasklet_finis + host->overclock_50--; + pr_warn("%s: reducing overclock due to errors\n", + mmc_hostname(host->mmc)); +- bcm2835_sdhost_set_clock(host,50*MHZ); ++ bcm2835_sdhost_set_clock(host); + mrq->cmd->error = -EILSEQ; + mrq->cmd->retries = 1; + } +@@ -1813,6 +1879,9 @@ static void bcm2835_sdhost_tasklet_finis + + spin_unlock_irqrestore(&host->lock, flags); + ++ if (host->variable_clock) ++ up(&host->cpufreq_semaphore); ++ + if (terminate_chan) + { + int err = dmaengine_terminate_all(terminate_chan); +@@ -1915,10 +1984,10 @@ int bcm2835_sdhost_add_host(struct bcm28 + setup_timer(&host->timer, bcm2835_sdhost_timeout, + (unsigned long)host); + +- bcm2835_sdhost_init(host, 0); ++ bcm2835_sdhost_init(host); + + ret = request_irq(host->irq, bcm2835_sdhost_irq, 0 /*IRQF_SHARED*/, +- mmc_hostname(mmc), host); ++ mmc_hostname(mmc), host); + if (ret) { + pr_err("%s: failed to request IRQ %d: %d\n", + mmc_hostname(mmc), host->irq, ret); +@@ -1953,6 +2022,7 @@ static int bcm2835_sdhost_probe(struct p + struct bcm2835_host *host; + struct mmc_host *mmc; + const __be32 *addr; ++ unsigned int max_clk; + int ret; + + pr_debug("bcm2835_sdhost_probe\n"); +@@ -2062,6 +2132,28 @@ static int bcm2835_sdhost_probe(struct p + if (ret) + goto err; + ++ /* Query the core clock frequencies */ ++ host->min_clk = get_core_clock(RPI_FIRMWARE_GET_MIN_CLOCK_RATE); ++ max_clk = get_core_clock(RPI_FIRMWARE_GET_MAX_CLOCK_RATE); ++ if (max_clk != host->max_clk) { ++ pr_warn("%s: Expected max clock %d, found %d\n", ++ mmc_hostname(mmc), host->max_clk, max_clk); ++ host->max_clk = max_clk; ++ } ++ ++ if (host->min_clk != host->max_clk) { ++ host->cpufreq_nb.notifier_call = ++ bcm2835_sdhost_cpufreq_callback; ++ sema_init(&host->cpufreq_semaphore, 1); ++ cpufreq_register_notifier(&host->cpufreq_nb, ++ CPUFREQ_TRANSITION_NOTIFIER); ++ host->variable_clock = 1; ++ host->cur_clk = 0; /* Get this later */ ++ } else { ++ host->variable_clock = 0; ++ host->cur_clk = host->max_clk; ++ } ++ + platform_set_drvdata(pdev, host); + + pr_debug("bcm2835_sdhost_probe -> OK\n"); +@@ -2081,6 +2173,10 @@ static int bcm2835_sdhost_remove(struct + + pr_debug("bcm2835_sdhost_remove\n"); + ++ if (host->variable_clock) ++ cpufreq_unregister_notifier(&host->cpufreq_nb, ++ CPUFREQ_TRANSITION_NOTIFIER); ++ + mmc_remove_host(host->mmc); + + bcm2835_sdhost_set_power(host, false); diff --git a/target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch b/target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch new file mode 100644 index 0000000000..db505e57d8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0217-BCM270X_DT-Document-hazards-of-sdhost-overlay.patch @@ -0,0 +1,34 @@ +From 8cbaec5167f764d2c7b88c2f465970fd08c55582 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 30 Mar 2016 17:07:15 +0100 +Subject: [PATCH 217/381] BCM270X_DT: Document hazards of sdhost overlay + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/README | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -712,7 +712,11 @@ Params: <None> + + + Name: sdhost +-Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock ++Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock. ++ N.B. This overlay is designed for situations where the mmc driver is ++ the default, so it disables the other (mmc) interface - this will kill ++ WiFi on a Pi3. If this isn't what you want, either use the sdtweak ++ overlay or the new sd_* dtparams of the base DTBs. + Load: dtoverlay=sdhost,<param>=<val> + Params: overclock_50 Clock (in MHz) to use when the MMC framework + requests 50MHz +@@ -771,6 +775,8 @@ Params: overclock_50 SD Clock + + Name: sdtweak + Info: Tunes the bcm2835-sdhost SD/MMC driver ++ N.B. This functionality is now available via the sd_* dtparams in the ++ base DTB. + Load: dtoverlay=sdtweak,<param>=<val> + Params: overclock_50 Clock (in MHz) to use when the MMC framework + requests 50MHz diff --git a/target/linux/brcm2708/patches-4.4/0218-cpufreq-Temporarily-ignore-io_is_busy-1.patch b/target/linux/brcm2708/patches-4.4/0218-cpufreq-Temporarily-ignore-io_is_busy-1.patch new file mode 100644 index 0000000000..f1f2a95cdc --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0218-cpufreq-Temporarily-ignore-io_is_busy-1.patch @@ -0,0 +1,31 @@ +From bf137324a7f873dc90b9965398de259f5d992f9b Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 30 Mar 2016 17:23:15 +0100 +Subject: [PATCH 218/381] cpufreq: Temporarily ignore io_is_busy=1 + +To speed testing of the new sdhost driver that adapts to changes in +core_freq, hack the on-demand governor to treat io_is_busy=1 as +io_is_busy=0. The io_is_busy feature can still be forced using +io_is_busy=2. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/cpufreq/cpufreq_ondemand.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +--- a/drivers/cpufreq/cpufreq_ondemand.c ++++ b/drivers/cpufreq/cpufreq_ondemand.c +@@ -307,7 +307,12 @@ static ssize_t store_io_is_busy(struct d + ret = sscanf(buf, "%u", &input); + if (ret != 1) + return -EINVAL; +- od_tuners->io_is_busy = !!input; ++ // XXX temporary hack ++ if (input > 1) ++ input = 1; ++ else ++ input = 0; ++ od_tuners->io_is_busy = input; + + /* we need to re-evaluate prev_cpu_idle */ + for_each_online_cpu(j) { diff --git a/target/linux/brcm2708/patches-4.4/0219-Revert-cpufreq-Temporarily-ignore-io_is_busy-1.patch b/target/linux/brcm2708/patches-4.4/0219-Revert-cpufreq-Temporarily-ignore-io_is_busy-1.patch new file mode 100644 index 0000000000..6a293f4496 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0219-Revert-cpufreq-Temporarily-ignore-io_is_busy-1.patch @@ -0,0 +1,26 @@ +From 7512663c7fc8117e3a57f0feef53de88fb8a2c89 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 30 Mar 2016 20:18:38 +0100 +Subject: [PATCH 219/381] Revert "cpufreq: Temporarily ignore io_is_busy=1" + +This reverts commit 2af1218a8a0220fec526f64d03977b8451afb4c8. +--- + drivers/cpufreq/cpufreq_ondemand.c | 7 +------ + 1 file changed, 1 insertion(+), 6 deletions(-) + +--- a/drivers/cpufreq/cpufreq_ondemand.c ++++ b/drivers/cpufreq/cpufreq_ondemand.c +@@ -307,12 +307,7 @@ static ssize_t store_io_is_busy(struct d + ret = sscanf(buf, "%u", &input); + if (ret != 1) + return -EINVAL; +- // XXX temporary hack +- if (input > 1) +- input = 1; +- else +- input = 0; +- od_tuners->io_is_busy = input; ++ od_tuners->io_is_busy = !!input; + + /* we need to re-evaluate prev_cpu_idle */ + for_each_online_cpu(j) { diff --git a/target/linux/brcm2708/patches-4.4/0220-net-sched-add-skb_at_tc_ingress-helper.patch b/target/linux/brcm2708/patches-4.4/0220-net-sched-add-skb_at_tc_ingress-helper.patch new file mode 100644 index 0000000000..f9006e5619 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0220-net-sched-add-skb_at_tc_ingress-helper.patch @@ -0,0 +1,50 @@ +From 20f13356555bf192a95e2ea77a01746d754e37be Mon Sep 17 00:00:00 2001 +From: Daniel Borkmann <daniel@iogearbox.net> +Date: Thu, 7 Jan 2016 15:50:22 +0100 +Subject: [PATCH 220/381] net, sched: add skb_at_tc_ingress helper + +Add a skb_at_tc_ingress() as this will be needed elsewhere as well and +can hide the ugly ifdef. + +Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> +Acked-by: Alexei Starovoitov <ast@kernel.org> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + include/net/sch_generic.h | 9 +++++++++ + net/sched/cls_bpf.c | 6 +----- + 2 files changed, 10 insertions(+), 5 deletions(-) + +--- a/include/net/sch_generic.h ++++ b/include/net/sch_generic.h +@@ -409,6 +409,15 @@ bool tcf_destroy(struct tcf_proto *tp, b + void tcf_destroy_chain(struct tcf_proto __rcu **fl); + int skb_do_redirect(struct sk_buff *); + ++static inline bool skb_at_tc_ingress(const struct sk_buff *skb) ++{ ++#ifdef CONFIG_NET_CLS_ACT ++ return G_TC_AT(skb->tc_verd) & AT_INGRESS; ++#else ++ return false; ++#endif ++} ++ + /* Reset all TX qdiscs greater then index of a device. */ + static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i) + { +--- a/net/sched/cls_bpf.c ++++ b/net/sched/cls_bpf.c +@@ -79,12 +79,8 @@ static int cls_bpf_classify(struct sk_bu + struct tcf_result *res) + { + struct cls_bpf_head *head = rcu_dereference_bh(tp->root); ++ bool at_ingress = skb_at_tc_ingress(skb); + struct cls_bpf_prog *prog; +-#ifdef CONFIG_NET_CLS_ACT +- bool at_ingress = G_TC_AT(skb->tc_verd) & AT_INGRESS; +-#else +- bool at_ingress = false; +-#endif + int ret = -1; + + if (unlikely(!skb_mac_header_was_set(skb))) diff --git a/target/linux/brcm2708/patches-4.4/0222-bcm2835-sdhost-Precalc-divisors-and-overclocks.patch b/target/linux/brcm2708/patches-4.4/0222-bcm2835-sdhost-Precalc-divisors-and-overclocks.patch new file mode 100644 index 0000000000..663893855b --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0222-bcm2835-sdhost-Precalc-divisors-and-overclocks.patch @@ -0,0 +1,270 @@ +From e87ddfc18bbca9beae107b274b317fb86420b0a5 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 31 Mar 2016 15:44:53 +0100 +Subject: [PATCH 222/381] bcm2835-sdhost: Precalc divisors and overclocks + +Recalculating the clock divisors when the core clock changes is wasteful +and makes it harder to manage the overclock settings. Instead, +precalculate them and only report significant changes. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/mmc/host/bcm2835-sdhost.c | 152 ++++++++++++++++++++++---------------- + 1 file changed, 88 insertions(+), 64 deletions(-) + +--- a/drivers/mmc/host/bcm2835-sdhost.c ++++ b/drivers/mmc/host/bcm2835-sdhost.c +@@ -154,12 +154,15 @@ struct bcm2835_host { + u32 pio_timeout; /* In jiffies */ + + int clock; /* Current clock speed */ ++ int clocks[2]; + + bool slow_card; /* Force 11-bit divisor */ + + unsigned int max_clk; /* Max src clock freq */ +- unsigned int min_clk; /* Min src clock freq */ +- unsigned int cur_clk; /* Current src clock freq */ ++ unsigned int src_clks[2]; /* Min/max src clock freqs */ ++ unsigned int cur_clk_idx; /* Index of current clock */ ++ unsigned int next_clk_idx; /* Next clock index */ ++ unsigned int cdivs[2]; + + struct tasklet_struct finish_tasklet; /* Tasklet structures */ + +@@ -213,7 +216,7 @@ struct bcm2835_host { + u32 delay_after_stop; /* minimum time between stop and subsequent data transfer */ + u32 delay_after_this_stop; /* minimum time between this stop and subsequent data transfer */ + u32 overclock_50; /* frequency to use when 50MHz is requested (in MHz) */ +- u32 overclock; /* Current frequency if overclocked, else zero */ ++ u32 prev_overclock_50; + u32 pio_limit; /* Maximum block count for PIO (0 = always DMA) */ + + u32 sectors; /* Cached card size in sectors */ +@@ -1509,10 +1512,35 @@ static irqreturn_t bcm2835_sdhost_irq(in + return result; + } + ++static void bcm2835_sdhost_select_clock(struct bcm2835_host *host, int idx) ++{ ++ unsigned int clock = host->clocks[idx]; ++ unsigned int cdiv = host->cdivs[idx]; ++ ++ host->mmc->actual_clock = clock; ++ host->ns_per_fifo_word = (1000000000/clock) * ++ ((host->mmc->caps & MMC_CAP_4_BIT_DATA) ? 8 : 32); ++ ++ host->cdiv = cdiv; ++ bcm2835_sdhost_write(host, host->cdiv, SDCDIV); ++ ++ /* Set the timeout to 500ms */ ++ bcm2835_sdhost_write(host, clock/2, SDTOUT); ++ ++ host->cur_clk_idx = host->next_clk_idx = idx; ++ ++ if (host->debug) ++ pr_info("%s: clock=%d -> src_clk=%d, cdiv=%x (actual %d)\n", ++ mmc_hostname(host->mmc), host->clock, ++ host->src_clks[idx], host->cdiv, ++ host->mmc->actual_clock); ++} ++ + void bcm2835_sdhost_set_clock(struct bcm2835_host *host) + { + int div = 0; /* Initialized for compiler warning */ + unsigned int clock = host->clock; ++ int clk_idx; + + if (host->debug) + pr_info("%s: set_clock(%d)\n", mmc_hostname(host->mmc), clock); +@@ -1553,53 +1581,45 @@ void bcm2835_sdhost_set_clock(struct bcm + return; + } + +- div = host->cur_clk / clock; +- if (div < 2) +- div = 2; +- if ((host->cur_clk / div) > clock) +- div++; +- div -= 2; +- +- if (div > SDCDIV_MAX_CDIV) +- div = SDCDIV_MAX_CDIV; +- +- clock = host->cur_clk / (div + 2); +- host->mmc->actual_clock = clock; +- +- /* Calibrate some delays */ +- +- host->ns_per_fifo_word = (1000000000/clock) * +- ((host->mmc->caps & MMC_CAP_4_BIT_DATA) ? 8 : 32); ++ /* Calculate the clock divisors */ ++ for (clk_idx = 0; clk_idx <= host->variable_clock; clk_idx++) ++ { ++ unsigned int cur_clk = host->src_clks[clk_idx]; ++ unsigned int actual_clock; + +- if (clock > host->clock) { +- /* Save the closest value, to make it easier +- to reduce in the event of error */ +- host->overclock_50 = (clock/MHZ); +- +- if (clock != host->overclock) { +- pr_warn("%s: overclocking to %dHz\n", +- mmc_hostname(host->mmc), clock); +- host->overclock = clock; ++ div = cur_clk / clock; ++ if (div < 2) ++ div = 2; ++ if ((cur_clk / div) > clock) ++ div++; ++ div -= 2; ++ ++ if (div > SDCDIV_MAX_CDIV) ++ div = SDCDIV_MAX_CDIV; ++ actual_clock = cur_clk / (div + 2); ++ ++ host->cdivs[clk_idx] = div; ++ host->clocks[clk_idx] = actual_clock; ++ ++ if (host->overclock_50 != host->prev_overclock_50) { ++ const char *clk_name = ""; ++ if (host->variable_clock) ++ clk_name = clk_idx ? " (turbo)" : " (normal)"; ++ if (actual_clock > host->clock) ++ pr_info("%s: overclocking to %dHz%s\n", ++ mmc_hostname(host->mmc), ++ actual_clock, clk_name); ++ else if ((host->overclock_50 < 50) && (clk_idx == 0)) ++ pr_info("%s: cancelling overclock%s\n", ++ mmc_hostname(host->mmc), ++ host->variable_clock ? "s" : ""); + } + } +- else if (host->overclock) +- { +- host->overclock = 0; +- if (clock == 50 * MHZ) +- pr_warn("%s: cancelling overclock\n", +- mmc_hostname(host->mmc)); +- } + +- host->cdiv = div; +- bcm2835_sdhost_write(host, host->cdiv, SDCDIV); ++ if (host->clock == 50*MHZ) ++ host->prev_overclock_50 = host->overclock_50; + +- /* Set the timeout to 500ms */ +- bcm2835_sdhost_write(host, host->mmc->actual_clock/2, SDTOUT); +- +- if (host->debug) +- pr_info("%s: clock=%d -> cur_clk=%d, cdiv=%x (actual clock %d)\n", +- mmc_hostname(host->mmc), host->clock, +- host->cur_clk, host->cdiv, host->mmc->actual_clock); ++ bcm2835_sdhost_select_clock(host, host->cur_clk_idx); + } + + static void bcm2835_sdhost_request(struct mmc_host *mmc, struct mmc_request *mrq) +@@ -1657,6 +1677,9 @@ static void bcm2835_sdhost_request(struc + + spin_lock_irqsave(&host->lock, flags); + ++ if (host->next_clk_idx != host->cur_clk_idx) ++ bcm2835_sdhost_select_clock(host, host->next_clk_idx); ++ + WARN_ON(host->mrq != NULL); + host->mrq = mrq; + +@@ -1719,11 +1742,7 @@ static int bcm2835_sdhost_cpufreq_callba + return NOTIFY_BAD; + break; + case CPUFREQ_POSTCHANGE: +- if (freq->new > freq->old) +- host->cur_clk = host->max_clk; +- else +- host->cur_clk = host->min_clk; +- bcm2835_sdhost_set_clock(host); ++ host->next_clk_idx = (freq->new > freq->old); + up(&host->cpufreq_semaphore); + break; + default: +@@ -1763,8 +1782,11 @@ static void bcm2835_sdhost_set_ios(struc + ios->clock, ios->power_mode, ios->bus_width, + ios->timing, ios->signal_voltage, ios->drv_type); + +- if (ios->clock && !host->cur_clk) +- host->cur_clk = get_core_clock(RPI_FIRMWARE_GET_CLOCK_RATE); ++ if (ios->clock && (host->cur_clk_idx == -1)) { ++ unsigned int cur_clk = ++ get_core_clock(RPI_FIRMWARE_GET_CLOCK_RATE); ++ host->cur_clk_idx = (cur_clk == host->src_clks[0]) ? 0 : 1; ++ } + + spin_lock_irqsave(&host->lock, flags); + +@@ -1854,11 +1876,12 @@ static void bcm2835_sdhost_tasklet_finis + + /* Drop the overclock after any data corruption, or after any + error overclocked */ +- if (host->overclock) { ++ if (host->clock > 50*MHZ) { + if ((mrq->cmd && mrq->cmd->error) || + (mrq->data && mrq->data->error) || + (mrq->stop && mrq->stop->error)) { +- host->overclock_50--; ++ host->overclock_50 = (host->clock/MHZ) - 1; ++ + pr_warn("%s: reducing overclock due to errors\n", + mmc_hostname(host->mmc)); + bcm2835_sdhost_set_clock(host); +@@ -2022,7 +2045,7 @@ static int bcm2835_sdhost_probe(struct p + struct bcm2835_host *host; + struct mmc_host *mmc; + const __be32 *addr; +- unsigned int max_clk; ++ unsigned int max_clk, min_clk; + int ret; + + pr_debug("bcm2835_sdhost_probe\n"); +@@ -2128,12 +2151,8 @@ static int bcm2835_sdhost_probe(struct p + else + mmc->caps |= MMC_CAP_4_BIT_DATA; + +- ret = bcm2835_sdhost_add_host(host); +- if (ret) +- goto err; +- + /* Query the core clock frequencies */ +- host->min_clk = get_core_clock(RPI_FIRMWARE_GET_MIN_CLOCK_RATE); ++ min_clk = get_core_clock(RPI_FIRMWARE_GET_MIN_CLOCK_RATE); + max_clk = get_core_clock(RPI_FIRMWARE_GET_MAX_CLOCK_RATE); + if (max_clk != host->max_clk) { + pr_warn("%s: Expected max clock %d, found %d\n", +@@ -2141,19 +2160,24 @@ static int bcm2835_sdhost_probe(struct p + host->max_clk = max_clk; + } + +- if (host->min_clk != host->max_clk) { ++ host->src_clks[0] = min_clk; ++ host->cur_clk_idx = -1; ++ if (max_clk != min_clk) { ++ host->src_clks[1] = max_clk; + host->cpufreq_nb.notifier_call = + bcm2835_sdhost_cpufreq_callback; + sema_init(&host->cpufreq_semaphore, 1); + cpufreq_register_notifier(&host->cpufreq_nb, + CPUFREQ_TRANSITION_NOTIFIER); + host->variable_clock = 1; +- host->cur_clk = 0; /* Get this later */ + } else { + host->variable_clock = 0; +- host->cur_clk = host->max_clk; + } + ++ ret = bcm2835_sdhost_add_host(host); ++ if (ret) ++ goto err; ++ + platform_set_drvdata(pdev, host); + + pr_debug("bcm2835_sdhost_probe -> OK\n"); diff --git a/target/linux/brcm2708/patches-4.4/0223-Revert-bcm2835-sdhost-Precalc-divisors-and-overclock.patch b/target/linux/brcm2708/patches-4.4/0223-Revert-bcm2835-sdhost-Precalc-divisors-and-overclock.patch new file mode 100644 index 0000000000..958aa29da0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0223-Revert-bcm2835-sdhost-Precalc-divisors-and-overclock.patch @@ -0,0 +1,267 @@ +From 28d6ecd622da2efdb7a7c6c07ab8a92c82dded6b Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 4 Apr 2016 12:35:32 +0100 +Subject: [PATCH 223/381] Revert "bcm2835-sdhost: Precalc divisors and + overclocks" + +This reverts commit 20260462773366a5734e5268dae0a4c179a21a2d. +--- + drivers/mmc/host/bcm2835-sdhost.c | 152 ++++++++++++++++---------------------- + 1 file changed, 64 insertions(+), 88 deletions(-) + +--- a/drivers/mmc/host/bcm2835-sdhost.c ++++ b/drivers/mmc/host/bcm2835-sdhost.c +@@ -154,15 +154,12 @@ struct bcm2835_host { + u32 pio_timeout; /* In jiffies */ + + int clock; /* Current clock speed */ +- int clocks[2]; + + bool slow_card; /* Force 11-bit divisor */ + + unsigned int max_clk; /* Max src clock freq */ +- unsigned int src_clks[2]; /* Min/max src clock freqs */ +- unsigned int cur_clk_idx; /* Index of current clock */ +- unsigned int next_clk_idx; /* Next clock index */ +- unsigned int cdivs[2]; ++ unsigned int min_clk; /* Min src clock freq */ ++ unsigned int cur_clk; /* Current src clock freq */ + + struct tasklet_struct finish_tasklet; /* Tasklet structures */ + +@@ -216,7 +213,7 @@ struct bcm2835_host { + u32 delay_after_stop; /* minimum time between stop and subsequent data transfer */ + u32 delay_after_this_stop; /* minimum time between this stop and subsequent data transfer */ + u32 overclock_50; /* frequency to use when 50MHz is requested (in MHz) */ +- u32 prev_overclock_50; ++ u32 overclock; /* Current frequency if overclocked, else zero */ + u32 pio_limit; /* Maximum block count for PIO (0 = always DMA) */ + + u32 sectors; /* Cached card size in sectors */ +@@ -1512,35 +1509,10 @@ static irqreturn_t bcm2835_sdhost_irq(in + return result; + } + +-static void bcm2835_sdhost_select_clock(struct bcm2835_host *host, int idx) +-{ +- unsigned int clock = host->clocks[idx]; +- unsigned int cdiv = host->cdivs[idx]; +- +- host->mmc->actual_clock = clock; +- host->ns_per_fifo_word = (1000000000/clock) * +- ((host->mmc->caps & MMC_CAP_4_BIT_DATA) ? 8 : 32); +- +- host->cdiv = cdiv; +- bcm2835_sdhost_write(host, host->cdiv, SDCDIV); +- +- /* Set the timeout to 500ms */ +- bcm2835_sdhost_write(host, clock/2, SDTOUT); +- +- host->cur_clk_idx = host->next_clk_idx = idx; +- +- if (host->debug) +- pr_info("%s: clock=%d -> src_clk=%d, cdiv=%x (actual %d)\n", +- mmc_hostname(host->mmc), host->clock, +- host->src_clks[idx], host->cdiv, +- host->mmc->actual_clock); +-} +- + void bcm2835_sdhost_set_clock(struct bcm2835_host *host) + { + int div = 0; /* Initialized for compiler warning */ + unsigned int clock = host->clock; +- int clk_idx; + + if (host->debug) + pr_info("%s: set_clock(%d)\n", mmc_hostname(host->mmc), clock); +@@ -1581,45 +1553,53 @@ void bcm2835_sdhost_set_clock(struct bcm + return; + } + +- /* Calculate the clock divisors */ +- for (clk_idx = 0; clk_idx <= host->variable_clock; clk_idx++) +- { +- unsigned int cur_clk = host->src_clks[clk_idx]; +- unsigned int actual_clock; ++ div = host->cur_clk / clock; ++ if (div < 2) ++ div = 2; ++ if ((host->cur_clk / div) > clock) ++ div++; ++ div -= 2; ++ ++ if (div > SDCDIV_MAX_CDIV) ++ div = SDCDIV_MAX_CDIV; ++ ++ clock = host->cur_clk / (div + 2); ++ host->mmc->actual_clock = clock; ++ ++ /* Calibrate some delays */ ++ ++ host->ns_per_fifo_word = (1000000000/clock) * ++ ((host->mmc->caps & MMC_CAP_4_BIT_DATA) ? 8 : 32); + +- div = cur_clk / clock; +- if (div < 2) +- div = 2; +- if ((cur_clk / div) > clock) +- div++; +- div -= 2; +- +- if (div > SDCDIV_MAX_CDIV) +- div = SDCDIV_MAX_CDIV; +- actual_clock = cur_clk / (div + 2); +- +- host->cdivs[clk_idx] = div; +- host->clocks[clk_idx] = actual_clock; +- +- if (host->overclock_50 != host->prev_overclock_50) { +- const char *clk_name = ""; +- if (host->variable_clock) +- clk_name = clk_idx ? " (turbo)" : " (normal)"; +- if (actual_clock > host->clock) +- pr_info("%s: overclocking to %dHz%s\n", +- mmc_hostname(host->mmc), +- actual_clock, clk_name); +- else if ((host->overclock_50 < 50) && (clk_idx == 0)) +- pr_info("%s: cancelling overclock%s\n", +- mmc_hostname(host->mmc), +- host->variable_clock ? "s" : ""); ++ if (clock > host->clock) { ++ /* Save the closest value, to make it easier ++ to reduce in the event of error */ ++ host->overclock_50 = (clock/MHZ); ++ ++ if (clock != host->overclock) { ++ pr_warn("%s: overclocking to %dHz\n", ++ mmc_hostname(host->mmc), clock); ++ host->overclock = clock; + } + } ++ else if (host->overclock) ++ { ++ host->overclock = 0; ++ if (clock == 50 * MHZ) ++ pr_warn("%s: cancelling overclock\n", ++ mmc_hostname(host->mmc)); ++ } + +- if (host->clock == 50*MHZ) +- host->prev_overclock_50 = host->overclock_50; ++ host->cdiv = div; ++ bcm2835_sdhost_write(host, host->cdiv, SDCDIV); + +- bcm2835_sdhost_select_clock(host, host->cur_clk_idx); ++ /* Set the timeout to 500ms */ ++ bcm2835_sdhost_write(host, host->mmc->actual_clock/2, SDTOUT); ++ ++ if (host->debug) ++ pr_info("%s: clock=%d -> cur_clk=%d, cdiv=%x (actual clock %d)\n", ++ mmc_hostname(host->mmc), host->clock, ++ host->cur_clk, host->cdiv, host->mmc->actual_clock); + } + + static void bcm2835_sdhost_request(struct mmc_host *mmc, struct mmc_request *mrq) +@@ -1677,9 +1657,6 @@ static void bcm2835_sdhost_request(struc + + spin_lock_irqsave(&host->lock, flags); + +- if (host->next_clk_idx != host->cur_clk_idx) +- bcm2835_sdhost_select_clock(host, host->next_clk_idx); +- + WARN_ON(host->mrq != NULL); + host->mrq = mrq; + +@@ -1742,7 +1719,11 @@ static int bcm2835_sdhost_cpufreq_callba + return NOTIFY_BAD; + break; + case CPUFREQ_POSTCHANGE: +- host->next_clk_idx = (freq->new > freq->old); ++ if (freq->new > freq->old) ++ host->cur_clk = host->max_clk; ++ else ++ host->cur_clk = host->min_clk; ++ bcm2835_sdhost_set_clock(host); + up(&host->cpufreq_semaphore); + break; + default: +@@ -1782,11 +1763,8 @@ static void bcm2835_sdhost_set_ios(struc + ios->clock, ios->power_mode, ios->bus_width, + ios->timing, ios->signal_voltage, ios->drv_type); + +- if (ios->clock && (host->cur_clk_idx == -1)) { +- unsigned int cur_clk = +- get_core_clock(RPI_FIRMWARE_GET_CLOCK_RATE); +- host->cur_clk_idx = (cur_clk == host->src_clks[0]) ? 0 : 1; +- } ++ if (ios->clock && !host->cur_clk) ++ host->cur_clk = get_core_clock(RPI_FIRMWARE_GET_CLOCK_RATE); + + spin_lock_irqsave(&host->lock, flags); + +@@ -1876,12 +1854,11 @@ static void bcm2835_sdhost_tasklet_finis + + /* Drop the overclock after any data corruption, or after any + error overclocked */ +- if (host->clock > 50*MHZ) { ++ if (host->overclock) { + if ((mrq->cmd && mrq->cmd->error) || + (mrq->data && mrq->data->error) || + (mrq->stop && mrq->stop->error)) { +- host->overclock_50 = (host->clock/MHZ) - 1; +- ++ host->overclock_50--; + pr_warn("%s: reducing overclock due to errors\n", + mmc_hostname(host->mmc)); + bcm2835_sdhost_set_clock(host); +@@ -2045,7 +2022,7 @@ static int bcm2835_sdhost_probe(struct p + struct bcm2835_host *host; + struct mmc_host *mmc; + const __be32 *addr; +- unsigned int max_clk, min_clk; ++ unsigned int max_clk; + int ret; + + pr_debug("bcm2835_sdhost_probe\n"); +@@ -2151,8 +2128,12 @@ static int bcm2835_sdhost_probe(struct p + else + mmc->caps |= MMC_CAP_4_BIT_DATA; + ++ ret = bcm2835_sdhost_add_host(host); ++ if (ret) ++ goto err; ++ + /* Query the core clock frequencies */ +- min_clk = get_core_clock(RPI_FIRMWARE_GET_MIN_CLOCK_RATE); ++ host->min_clk = get_core_clock(RPI_FIRMWARE_GET_MIN_CLOCK_RATE); + max_clk = get_core_clock(RPI_FIRMWARE_GET_MAX_CLOCK_RATE); + if (max_clk != host->max_clk) { + pr_warn("%s: Expected max clock %d, found %d\n", +@@ -2160,24 +2141,19 @@ static int bcm2835_sdhost_probe(struct p + host->max_clk = max_clk; + } + +- host->src_clks[0] = min_clk; +- host->cur_clk_idx = -1; +- if (max_clk != min_clk) { +- host->src_clks[1] = max_clk; ++ if (host->min_clk != host->max_clk) { + host->cpufreq_nb.notifier_call = + bcm2835_sdhost_cpufreq_callback; + sema_init(&host->cpufreq_semaphore, 1); + cpufreq_register_notifier(&host->cpufreq_nb, + CPUFREQ_TRANSITION_NOTIFIER); + host->variable_clock = 1; ++ host->cur_clk = 0; /* Get this later */ + } else { + host->variable_clock = 0; ++ host->cur_clk = host->max_clk; + } + +- ret = bcm2835_sdhost_add_host(host); +- if (ret) +- goto err; +- + platform_set_drvdata(pdev, host); + + pr_debug("bcm2835_sdhost_probe -> OK\n"); diff --git a/target/linux/brcm2708/patches-4.4/0224-Revert-bcm2835-sdhost-Adjust-to-core-clock-changes.patch b/target/linux/brcm2708/patches-4.4/0224-Revert-bcm2835-sdhost-Adjust-to-core-clock-changes.patch new file mode 100644 index 0000000000..37b0d1e939 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0224-Revert-bcm2835-sdhost-Adjust-to-core-clock-changes.patch @@ -0,0 +1,327 @@ +From 14c3f0b3a4fd51c2bb98146b3395ddc69a2b50ab Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 4 Apr 2016 12:35:51 +0100 +Subject: [PATCH 224/381] Revert "bcm2835-sdhost: Adjust to core clock changes" + +This reverts commit 4b89d07fd299a0f4e25321920cb74416ba2e638e. +--- + drivers/mmc/host/Kconfig | 1 - + drivers/mmc/host/bcm2835-sdhost.c | 140 ++++++-------------------------------- + 2 files changed, 22 insertions(+), 119 deletions(-) + +--- a/drivers/mmc/host/Kconfig ++++ b/drivers/mmc/host/Kconfig +@@ -36,7 +36,6 @@ config MMC_BCM2835_PIO_DMA_BARRIER + config MMC_BCM2835_SDHOST + tristate "Support for the SDHost controller on BCM2708/9" + depends on MACH_BCM2708 || MACH_BCM2709 || ARCH_BCM2835 +- depends on RASPBERRYPI_FIRMWARE + help + This selects the SDHost controller on BCM2835/6. + +--- a/drivers/mmc/host/bcm2835-sdhost.c ++++ b/drivers/mmc/host/bcm2835-sdhost.c +@@ -50,10 +50,6 @@ + #include <linux/of_dma.h> + #include <linux/time.h> + #include <linux/workqueue.h> +-#include <linux/cpufreq.h> +-#include <linux/semaphore.h> +-#include <soc/bcm2835/raspberrypi-firmware.h> +- + + #define DRIVER_NAME "sdhost-bcm2835" + +@@ -140,8 +136,6 @@ + + #define MHZ 1000000 + +-#define RPI_FIRMWARE_CLOCK_CORE 4 +- + + struct bcm2835_host { + spinlock_t lock; +@@ -157,9 +151,7 @@ struct bcm2835_host { + + bool slow_card; /* Force 11-bit divisor */ + +- unsigned int max_clk; /* Max src clock freq */ +- unsigned int min_clk; /* Min src clock freq */ +- unsigned int cur_clk; /* Current src clock freq */ ++ unsigned int max_clk; /* Max possible freq */ + + struct tasklet_struct finish_tasklet; /* Tasklet structures */ + +@@ -191,7 +183,6 @@ struct bcm2835_host { + unsigned int use_sbc:1; /* Send CMD23 */ + + unsigned int debug:1; /* Enable debug output */ +- unsigned int variable_clock:1; /* The core clock may change */ + + /*DMA part*/ + struct dma_chan *dma_chan_rxtx; /* DMA channel for reads and writes */ +@@ -217,9 +208,6 @@ struct bcm2835_host { + u32 pio_limit; /* Maximum block count for PIO (0 = always DMA) */ + + u32 sectors; /* Cached card size in sectors */ +- +- struct notifier_block cpufreq_nb; /* The cpufreq callback list item */ +- struct semaphore cpufreq_semaphore; /* Interlock between SD activity and cpufreq changes */ + }; + + #if ENABLE_LOG +@@ -239,10 +227,6 @@ static u32 sdhost_log_idx; + static spinlock_t log_lock; + static void __iomem *timer_base; + +-static int bcm2835_sdhost_cpufreq_callback(struct notifier_block *nb, +- unsigned long action, void *data); +-static unsigned int get_core_clock(unsigned int mode); +- + #define LOG_ENTRIES (256*1) + #define LOG_SIZE (sizeof(LOG_ENTRY_T)*LOG_ENTRIES) + +@@ -464,14 +448,20 @@ static void bcm2835_sdhost_reset(struct + + static void bcm2835_sdhost_set_ios(struct mmc_host *mmc, struct mmc_ios *ios); + +-static void bcm2835_sdhost_init(struct bcm2835_host *host) ++static void bcm2835_sdhost_init(struct bcm2835_host *host, int soft) + { +- pr_debug("bcm2835_sdhost_init()\n"); ++ pr_debug("bcm2835_sdhost_init(%d)\n", soft); + + /* Set interrupt enables */ + host->hcfg = SDHCFG_BUSY_IRPT_EN; + + bcm2835_sdhost_reset_internal(host); ++ ++ if (soft) { ++ /* force clock reconfiguration */ ++ host->clock = 0; ++ bcm2835_sdhost_set_ios(host->mmc, &host->mmc->ios); ++ } + } + + static void bcm2835_sdhost_wait_transfer_complete(struct bcm2835_host *host) +@@ -1509,10 +1499,10 @@ static irqreturn_t bcm2835_sdhost_irq(in + return result; + } + +-void bcm2835_sdhost_set_clock(struct bcm2835_host *host) ++void bcm2835_sdhost_set_clock(struct bcm2835_host *host, unsigned int clock) + { + int div = 0; /* Initialized for compiler warning */ +- unsigned int clock = host->clock; ++ unsigned int input_clock = clock; + + if (host->debug) + pr_info("%s: set_clock(%d)\n", mmc_hostname(host->mmc), clock); +@@ -1553,17 +1543,17 @@ void bcm2835_sdhost_set_clock(struct bcm + return; + } + +- div = host->cur_clk / clock; ++ div = host->max_clk / clock; + if (div < 2) + div = 2; +- if ((host->cur_clk / div) > clock) ++ if ((host->max_clk / div) > clock) + div++; + div -= 2; + + if (div > SDCDIV_MAX_CDIV) + div = SDCDIV_MAX_CDIV; + +- clock = host->cur_clk / (div + 2); ++ clock = host->max_clk / (div + 2); + host->mmc->actual_clock = clock; + + /* Calibrate some delays */ +@@ -1571,7 +1561,7 @@ void bcm2835_sdhost_set_clock(struct bcm + host->ns_per_fifo_word = (1000000000/clock) * + ((host->mmc->caps & MMC_CAP_4_BIT_DATA) ? 8 : 32); + +- if (clock > host->clock) { ++ if (clock > input_clock) { + /* Save the closest value, to make it easier + to reduce in the event of error */ + host->overclock_50 = (clock/MHZ); +@@ -1597,9 +1587,9 @@ void bcm2835_sdhost_set_clock(struct bcm + bcm2835_sdhost_write(host, host->mmc->actual_clock/2, SDTOUT); + + if (host->debug) +- pr_info("%s: clock=%d -> cur_clk=%d, cdiv=%x (actual clock %d)\n", +- mmc_hostname(host->mmc), host->clock, +- host->cur_clk, host->cdiv, host->mmc->actual_clock); ++ pr_info("%s: clock=%d -> max_clk=%d, cdiv=%x (actual clock %d)\n", ++ mmc_hostname(host->mmc), input_clock, ++ host->max_clk, host->cdiv, host->mmc->actual_clock); + } + + static void bcm2835_sdhost_request(struct mmc_host *mmc, struct mmc_request *mrq) +@@ -1648,13 +1638,6 @@ static void bcm2835_sdhost_request(struc + (mrq->data->blocks > host->pio_limit)) + bcm2835_sdhost_prepare_dma(host, mrq->data); + +- if (host->variable_clock && +- (down_killable(&host->cpufreq_semaphore) != 0)) { +- mrq->cmd->error = -EINTR; +- mmc_request_done(mmc, mrq); +- return; +- } +- + spin_lock_irqsave(&host->lock, flags); + + WARN_ON(host->mrq != NULL); +@@ -1704,52 +1687,6 @@ static void bcm2835_sdhost_request(struc + spin_unlock_irqrestore(&host->lock, flags); + } + +-static int bcm2835_sdhost_cpufreq_callback(struct notifier_block *nb, +- unsigned long action, void *data) +-{ +- struct cpufreq_freqs *freq = data; +- struct bcm2835_host *host; +- +- host = container_of(nb, struct bcm2835_host, cpufreq_nb); +- +- if (freq->cpu == 0) { +- switch (action) { +- case CPUFREQ_PRECHANGE: +- if (down_killable(&host->cpufreq_semaphore) != 0) +- return NOTIFY_BAD; +- break; +- case CPUFREQ_POSTCHANGE: +- if (freq->new > freq->old) +- host->cur_clk = host->max_clk; +- else +- host->cur_clk = host->min_clk; +- bcm2835_sdhost_set_clock(host); +- up(&host->cpufreq_semaphore); +- break; +- default: +- break; +- } +- } +- return NOTIFY_OK; +-} +- +-static unsigned int get_core_clock(unsigned int mode) +-{ +- struct rpi_firmware *fw = rpi_firmware_get(NULL); +- struct { +- u32 id; +- u32 val; +- } packet; +- int ret; +- +- packet.id = RPI_FIRMWARE_CLOCK_CORE; +- ret = rpi_firmware_property(fw, mode, &packet, sizeof(packet)); +- if (ret) +- return 0; +- +- return packet.val; +-} +- + static void bcm2835_sdhost_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) + { + +@@ -1763,16 +1700,13 @@ static void bcm2835_sdhost_set_ios(struc + ios->clock, ios->power_mode, ios->bus_width, + ios->timing, ios->signal_voltage, ios->drv_type); + +- if (ios->clock && !host->cur_clk) +- host->cur_clk = get_core_clock(RPI_FIRMWARE_GET_CLOCK_RATE); +- + spin_lock_irqsave(&host->lock, flags); + + log_event("IOS<", ios->clock, 0); + + if (!ios->clock || ios->clock != host->clock) { ++ bcm2835_sdhost_set_clock(host, ios->clock); + host->clock = ios->clock; +- bcm2835_sdhost_set_clock(host); + } + + /* set bus width */ +@@ -1861,7 +1795,7 @@ static void bcm2835_sdhost_tasklet_finis + host->overclock_50--; + pr_warn("%s: reducing overclock due to errors\n", + mmc_hostname(host->mmc)); +- bcm2835_sdhost_set_clock(host); ++ bcm2835_sdhost_set_clock(host,50*MHZ); + mrq->cmd->error = -EILSEQ; + mrq->cmd->retries = 1; + } +@@ -1879,9 +1813,6 @@ static void bcm2835_sdhost_tasklet_finis + + spin_unlock_irqrestore(&host->lock, flags); + +- if (host->variable_clock) +- up(&host->cpufreq_semaphore); +- + if (terminate_chan) + { + int err = dmaengine_terminate_all(terminate_chan); +@@ -1984,10 +1915,10 @@ int bcm2835_sdhost_add_host(struct bcm28 + setup_timer(&host->timer, bcm2835_sdhost_timeout, + (unsigned long)host); + +- bcm2835_sdhost_init(host); ++ bcm2835_sdhost_init(host, 0); + + ret = request_irq(host->irq, bcm2835_sdhost_irq, 0 /*IRQF_SHARED*/, +- mmc_hostname(mmc), host); ++ mmc_hostname(mmc), host); + if (ret) { + pr_err("%s: failed to request IRQ %d: %d\n", + mmc_hostname(mmc), host->irq, ret); +@@ -2022,7 +1953,6 @@ static int bcm2835_sdhost_probe(struct p + struct bcm2835_host *host; + struct mmc_host *mmc; + const __be32 *addr; +- unsigned int max_clk; + int ret; + + pr_debug("bcm2835_sdhost_probe\n"); +@@ -2132,28 +2062,6 @@ static int bcm2835_sdhost_probe(struct p + if (ret) + goto err; + +- /* Query the core clock frequencies */ +- host->min_clk = get_core_clock(RPI_FIRMWARE_GET_MIN_CLOCK_RATE); +- max_clk = get_core_clock(RPI_FIRMWARE_GET_MAX_CLOCK_RATE); +- if (max_clk != host->max_clk) { +- pr_warn("%s: Expected max clock %d, found %d\n", +- mmc_hostname(mmc), host->max_clk, max_clk); +- host->max_clk = max_clk; +- } +- +- if (host->min_clk != host->max_clk) { +- host->cpufreq_nb.notifier_call = +- bcm2835_sdhost_cpufreq_callback; +- sema_init(&host->cpufreq_semaphore, 1); +- cpufreq_register_notifier(&host->cpufreq_nb, +- CPUFREQ_TRANSITION_NOTIFIER); +- host->variable_clock = 1; +- host->cur_clk = 0; /* Get this later */ +- } else { +- host->variable_clock = 0; +- host->cur_clk = host->max_clk; +- } +- + platform_set_drvdata(pdev, host); + + pr_debug("bcm2835_sdhost_probe -> OK\n"); +@@ -2173,10 +2081,6 @@ static int bcm2835_sdhost_remove(struct + + pr_debug("bcm2835_sdhost_remove\n"); + +- if (host->variable_clock) +- cpufreq_unregister_notifier(&host->cpufreq_nb, +- CPUFREQ_TRANSITION_NOTIFIER); +- + mmc_remove_host(host->mmc); + + bcm2835_sdhost_set_power(host, false); diff --git a/target/linux/brcm2708/patches-4.4/0225-bcm2835-sdhost-Firmware-manages-the-clock-divisor.patch b/target/linux/brcm2708/patches-4.4/0225-bcm2835-sdhost-Firmware-manages-the-clock-divisor.patch new file mode 100644 index 0000000000..995eafd147 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0225-bcm2835-sdhost-Firmware-manages-the-clock-divisor.patch @@ -0,0 +1,226 @@ +From b14e4255f43ccf38b4f9df8f5793c9c4098e0ab9 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 4 Apr 2016 16:03:18 +0100 +Subject: [PATCH 225/381] bcm2835-sdhost: Firmware manages the clock divisor + +The bcm2835-sdhost driver hands control of the CDIV clock divisor +register to matching firmware, allowing it to adjust to a changing +core clock. This removes the need to use the performance governor or +to enable io_is_busy on the on-demand governor in order to get the +best SD performance. + +N.B. As SD clocks must be an integer divisor of the core clock, it is +possible that the SD clock for "turbo" mode can be different (even +lower) than "normal" mode. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/mmc/host/bcm2835-sdhost.c | 120 ++++++++++++++++++----------- + include/soc/bcm2835/raspberrypi-firmware.h | 1 + + 2 files changed, 74 insertions(+), 47 deletions(-) + +--- a/drivers/mmc/host/bcm2835-sdhost.c ++++ b/drivers/mmc/host/bcm2835-sdhost.c +@@ -50,6 +50,7 @@ + #include <linux/of_dma.h> + #include <linux/time.h> + #include <linux/workqueue.h> ++#include <soc/bcm2835/raspberrypi-firmware.h> + + #define DRIVER_NAME "sdhost-bcm2835" + +@@ -183,6 +184,7 @@ struct bcm2835_host { + unsigned int use_sbc:1; /* Send CMD23 */ + + unsigned int debug:1; /* Enable debug output */ ++ unsigned int firmware_sets_cdiv:1; /* Let the firmware manage the clock */ + + /*DMA part*/ + struct dma_chan *dma_chan_rxtx; /* DMA channel for reads and writes */ +@@ -430,7 +432,7 @@ static void bcm2835_sdhost_reset_interna + host->clock = 0; + host->sectors = 0; + bcm2835_sdhost_write(host, host->hcfg, SDHCFG); +- bcm2835_sdhost_write(host, host->cdiv, SDCDIV); ++ bcm2835_sdhost_write(host, SDCDIV_MAX_CDIV, SDCDIV); + mmiowb(); + } + +@@ -1534,62 +1536,75 @@ void bcm2835_sdhost_set_clock(struct bcm + + host->mmc->actual_clock = 0; + +- if (clock < 100000) { +- /* Can't stop the clock, but make it as slow as possible +- * to show willing +- */ +- host->cdiv = SDCDIV_MAX_CDIV; +- bcm2835_sdhost_write(host, host->cdiv, SDCDIV); +- return; +- } +- +- div = host->max_clk / clock; +- if (div < 2) +- div = 2; +- if ((host->max_clk / div) > clock) +- div++; +- div -= 2; ++ if (host->firmware_sets_cdiv) { ++ u32 msg[3] = { clock, 0, 0 }; + +- if (div > SDCDIV_MAX_CDIV) +- div = SDCDIV_MAX_CDIV; ++ rpi_firmware_property(rpi_firmware_get(NULL), ++ RPI_FIRMWARE_SET_SDHOST_CLOCK, ++ &msg, sizeof(msg)); + +- clock = host->max_clk / (div + 2); +- host->mmc->actual_clock = clock; ++ clock = max(msg[1], msg[2]); ++ } else { ++ if (clock < 100000) { ++ /* Can't stop the clock, but make it as slow as ++ * possible to show willing ++ */ ++ host->cdiv = SDCDIV_MAX_CDIV; ++ bcm2835_sdhost_write(host, host->cdiv, SDCDIV); ++ return; ++ } ++ ++ div = host->max_clk / clock; ++ if (div < 2) ++ div = 2; ++ if ((host->max_clk / div) > clock) ++ div++; ++ div -= 2; ++ ++ if (div > SDCDIV_MAX_CDIV) ++ div = SDCDIV_MAX_CDIV; ++ ++ clock = host->max_clk / (div + 2); ++ ++ host->cdiv = div; ++ bcm2835_sdhost_write(host, host->cdiv, SDCDIV); ++ ++ if (host->debug) ++ pr_info("%s: clock=%d -> max_clk=%d, cdiv=%x " ++ "(actual clock %d)\n", ++ mmc_hostname(host->mmc), input_clock, ++ host->max_clk, host->cdiv, ++ clock); ++ } + + /* Calibrate some delays */ + + host->ns_per_fifo_word = (1000000000/clock) * + ((host->mmc->caps & MMC_CAP_4_BIT_DATA) ? 8 : 32); + +- if (clock > input_clock) { +- /* Save the closest value, to make it easier +- to reduce in the event of error */ +- host->overclock_50 = (clock/MHZ); +- +- if (clock != host->overclock) { +- pr_warn("%s: overclocking to %dHz\n", +- mmc_hostname(host->mmc), clock); +- host->overclock = clock; ++ if (input_clock == 50 * MHZ) { ++ if (clock > input_clock) { ++ /* Save the closest value, to make it easier ++ to reduce in the event of error */ ++ host->overclock_50 = (clock/MHZ); ++ ++ if (clock != host->overclock) { ++ pr_warn("%s: overclocking to %dHz\n", ++ mmc_hostname(host->mmc), clock); ++ host->overclock = clock; ++ } ++ } else if (host->overclock) { ++ host->overclock = 0; ++ if (clock == 50 * MHZ) ++ pr_warn("%s: cancelling overclock\n", ++ mmc_hostname(host->mmc)); + } + } +- else if (host->overclock) +- { +- host->overclock = 0; +- if (clock == 50 * MHZ) +- pr_warn("%s: cancelling overclock\n", +- mmc_hostname(host->mmc)); +- } +- +- host->cdiv = div; +- bcm2835_sdhost_write(host, host->cdiv, SDCDIV); + + /* Set the timeout to 500ms */ +- bcm2835_sdhost_write(host, host->mmc->actual_clock/2, SDTOUT); ++ bcm2835_sdhost_write(host, clock/2, SDTOUT); + +- if (host->debug) +- pr_info("%s: clock=%d -> max_clk=%d, cdiv=%x (actual clock %d)\n", +- mmc_hostname(host->mmc), input_clock, +- host->max_clk, host->cdiv, host->mmc->actual_clock); ++ host->mmc->actual_clock = clock; + } + + static void bcm2835_sdhost_request(struct mmc_host *mmc, struct mmc_request *mrq) +@@ -1704,11 +1719,6 @@ static void bcm2835_sdhost_set_ios(struc + + log_event("IOS<", ios->clock, 0); + +- if (!ios->clock || ios->clock != host->clock) { +- bcm2835_sdhost_set_clock(host, ios->clock); +- host->clock = ios->clock; +- } +- + /* set bus width */ + host->hcfg &= ~SDHCFG_WIDE_EXT_BUS; + if (ios->bus_width == MMC_BUS_WIDTH_4) +@@ -1721,6 +1731,11 @@ static void bcm2835_sdhost_set_ios(struc + + bcm2835_sdhost_write(host, host->hcfg, SDHCFG); + ++ if (!ios->clock || ios->clock != host->clock) { ++ bcm2835_sdhost_set_clock(host, ios->clock); ++ host->clock = ios->clock; ++ } ++ + mmiowb(); + + spin_unlock_irqrestore(&host->lock, flags); +@@ -1953,6 +1968,7 @@ static int bcm2835_sdhost_probe(struct p + struct bcm2835_host *host; + struct mmc_host *mmc; + const __be32 *addr; ++ u32 msg[3]; + int ret; + + pr_debug("bcm2835_sdhost_probe\n"); +@@ -2058,6 +2074,16 @@ static int bcm2835_sdhost_probe(struct p + else + mmc->caps |= MMC_CAP_4_BIT_DATA; + ++ msg[0] = 0; ++ msg[1] = ~0; ++ msg[2] = ~0; ++ ++ rpi_firmware_property(rpi_firmware_get(NULL), ++ RPI_FIRMWARE_SET_SDHOST_CLOCK, ++ &msg, sizeof(msg)); ++ ++ host->firmware_sets_cdiv = (msg[1] != ~0); ++ + ret = bcm2835_sdhost_add_host(host); + if (ret) + goto err; +--- a/include/soc/bcm2835/raspberrypi-firmware.h ++++ b/include/soc/bcm2835/raspberrypi-firmware.h +@@ -79,6 +79,7 @@ enum rpi_firmware_property_tag { + RPI_FIRMWARE_SET_VOLTAGE = 0x00038003, + RPI_FIRMWARE_SET_TURBO = 0x00038009, + RPI_FIRMWARE_SET_CUSTOMER_OTP = 0x00038021, ++ RPI_FIRMWARE_SET_SDHOST_CLOCK = 0x00038042, + + /* Dispmanx TAGS */ + RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE = 0x00040001, diff --git a/target/linux/brcm2708/patches-4.4/0226-Revert-Revert-cpufreq-Temporarily-ignore-io_is_busy-.patch b/target/linux/brcm2708/patches-4.4/0226-Revert-Revert-cpufreq-Temporarily-ignore-io_is_busy-.patch new file mode 100644 index 0000000000..8e0ed452ad --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0226-Revert-Revert-cpufreq-Temporarily-ignore-io_is_busy-.patch @@ -0,0 +1,27 @@ +From 846df5e9c9f2510a68c26922eb6a04b76c576357 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Mon, 4 Apr 2016 19:52:27 +0100 +Subject: [PATCH 226/381] Revert "Revert "cpufreq: Temporarily ignore + io_is_busy=1"" + +This reverts commit c353af0f83220068c10f6593b1767576b9b6cc18. +--- + drivers/cpufreq/cpufreq_ondemand.c | 7 ++++++- + 1 file changed, 6 insertions(+), 1 deletion(-) + +--- a/drivers/cpufreq/cpufreq_ondemand.c ++++ b/drivers/cpufreq/cpufreq_ondemand.c +@@ -307,7 +307,12 @@ static ssize_t store_io_is_busy(struct d + ret = sscanf(buf, "%u", &input); + if (ret != 1) + return -EINVAL; +- od_tuners->io_is_busy = !!input; ++ // XXX temporary hack ++ if (input > 1) ++ input = 1; ++ else ++ input = 0; ++ od_tuners->io_is_busy = input; + + /* we need to re-evaluate prev_cpu_idle */ + for_each_online_cpu(j) { diff --git a/target/linux/brcm2708/patches-4.4/0227-config-Enabled-IPV6_SUBTREES.patch b/target/linux/brcm2708/patches-4.4/0227-config-Enabled-IPV6_SUBTREES.patch new file mode 100644 index 0000000000..1a67b99da0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0227-config-Enabled-IPV6_SUBTREES.patch @@ -0,0 +1,30 @@ +From 61b0ef34ce5c2b75fdab896e50877be6becd267c Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Thu, 31 Mar 2016 16:49:52 +0100 +Subject: [PATCH 227/381] config: Enabled IPV6_SUBTREES + +--- + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 2 files changed, 2 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -106,6 +106,7 @@ CONFIG_INET6_ESP=m + CONFIG_INET6_IPCOMP=m + CONFIG_IPV6_TUNNEL=m + CONFIG_IPV6_MULTIPLE_TABLES=y ++CONFIG_IPV6_SUBTREES=y + CONFIG_IPV6_MROUTE=y + CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y + CONFIG_IPV6_PIMSM_V2=y +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -73,6 +73,7 @@ CONFIG_INET=y + CONFIG_IP_MULTICAST=y + CONFIG_IP_ADVANCED_ROUTER=y + CONFIG_IP_MULTIPLE_TABLES=y ++CONFIG_IPV6_SUBTREES=y + CONFIG_IP_ROUTE_MULTIPATH=y + CONFIG_IP_ROUTE_VERBOSE=y + CONFIG_IP_PNP=y diff --git a/target/linux/brcm2708/patches-4.4/0228-add-smsc95xx-packetsize-module_param.patch b/target/linux/brcm2708/patches-4.4/0228-add-smsc95xx-packetsize-module_param.patch new file mode 100644 index 0000000000..f309904ea3 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0228-add-smsc95xx-packetsize-module_param.patch @@ -0,0 +1,42 @@ +From 7cdc4c771efb56086a303784f012100382018da4 Mon Sep 17 00:00:00 2001 +From: Sam Nazarko <email@samnazarko.co.uk> +Date: Fri, 1 Apr 2016 17:27:21 +0100 +Subject: [PATCH 228/381] add smsc95xx packetsize module_param + +Signed-off-by: Sam Nazarko <email@samnazarko.co.uk> +--- + drivers/net/usb/smsc95xx.c | 14 +++++++++----- + 1 file changed, 9 insertions(+), 5 deletions(-) + +--- a/drivers/net/usb/smsc95xx.c ++++ b/drivers/net/usb/smsc95xx.c +@@ -83,6 +83,10 @@ static char *macaddr = ":"; + module_param(macaddr, charp, 0); + MODULE_PARM_DESC(macaddr, "MAC address"); + ++static int packetsize = 0; ++module_param(packetsize, int, 0644); ++MODULE_PARM_DESC(packetsize, "Override the RX URB packet size"); ++ + static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index, + u32 *data, int in_pm) + { +@@ -1006,13 +1010,13 @@ static int smsc95xx_reset(struct usbnet + + if (!turbo_mode) { + burst_cap = 0; +- dev->rx_urb_size = MAX_SINGLE_PACKET_SIZE; ++ dev->rx_urb_size = packetsize ? packetsize : MAX_SINGLE_PACKET_SIZE; + } else if (dev->udev->speed == USB_SPEED_HIGH) { +- burst_cap = DEFAULT_HS_BURST_CAP_SIZE / HS_USB_PKT_SIZE; +- dev->rx_urb_size = DEFAULT_HS_BURST_CAP_SIZE; ++ dev->rx_urb_size = packetsize ? packetsize : DEFAULT_HS_BURST_CAP_SIZE; ++ burst_cap = dev->rx_urb_size / HS_USB_PKT_SIZE; + } else { +- burst_cap = DEFAULT_FS_BURST_CAP_SIZE / FS_USB_PKT_SIZE; +- dev->rx_urb_size = DEFAULT_FS_BURST_CAP_SIZE; ++ dev->rx_urb_size = packetsize ? packetsize : DEFAULT_FS_BURST_CAP_SIZE; ++ burst_cap = dev->rx_urb_size / FS_USB_PKT_SIZE; + } + + netif_dbg(dev, ifup, dev->net, "rx_urb_size=%ld\n", diff --git a/target/linux/brcm2708/patches-4.4/0229-reboot-Use-power-off-rather-than-busy-spinning-when-.patch b/target/linux/brcm2708/patches-4.4/0229-reboot-Use-power-off-rather-than-busy-spinning-when-.patch new file mode 100644 index 0000000000..b0ecd96a20 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0229-reboot-Use-power-off-rather-than-busy-spinning-when-.patch @@ -0,0 +1,25 @@ +From 1ddd9795a4933619754574c0f9d93542ee72d70d Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Tue, 5 Apr 2016 19:40:12 +0100 +Subject: [PATCH 229/381] reboot: Use power off rather than busy spinning when + halt is requested + +--- + arch/arm/kernel/reboot.c | 6 +----- + 1 file changed, 1 insertion(+), 5 deletions(-) + +--- a/arch/arm/kernel/reboot.c ++++ b/arch/arm/kernel/reboot.c +@@ -102,11 +102,7 @@ void machine_shutdown(void) + */ + void machine_halt(void) + { +- local_irq_disable(); +- smp_send_stop(); +- +- local_irq_disable(); +- while (1); ++ machine_power_off(); + } + + /* diff --git a/target/linux/brcm2708/patches-4.4/0230-Revert-bcm2835-dma-Fix-dreq-not-set-for-slave-transf.patch b/target/linux/brcm2708/patches-4.4/0230-Revert-bcm2835-dma-Fix-dreq-not-set-for-slave-transf.patch new file mode 100644 index 0000000000..7d56e99033 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0230-Revert-bcm2835-dma-Fix-dreq-not-set-for-slave-transf.patch @@ -0,0 +1,32 @@ +From 73667a3e1442c254de183d53492264b19fbe239f Mon Sep 17 00:00:00 2001 +From: HiassofT <github@hias.horus.com> +Date: Wed, 6 Apr 2016 21:45:01 +0200 +Subject: [PATCH 230/381] Revert "bcm2835-dma: Fix dreq not set for slave + transfers" + +This reverts commit 8ad957e866a1fe1450f663f2b00a57d7de44904c. + + + +DMA channels are set in devicetree, thus dreq will be set, + +and this commit is no longer needed. + + + +Signed-off-by: Matthias Reichl <hias@horus.com> +--- + drivers/dma/bcm2835-dma.c | 2 -- + 1 file changed, 2 deletions(-) + +--- a/drivers/dma/bcm2835-dma.c ++++ b/drivers/dma/bcm2835-dma.c +@@ -679,8 +679,6 @@ static int bcm2835_dma_slave_config(stru + } + + c->cfg = *cfg; +- if (!c->dreq) +- c->dreq = cfg->slave_id; + + return 0; + } diff --git a/target/linux/brcm2708/patches-4.4/0231-RPi-config-Add-CONFIG_PWM_PCA9685-for-NXP-PCA9685-dr.patch b/target/linux/brcm2708/patches-4.4/0231-RPi-config-Add-CONFIG_PWM_PCA9685-for-NXP-PCA9685-dr.patch new file mode 100644 index 0000000000..4a17987e3e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0231-RPi-config-Add-CONFIG_PWM_PCA9685-for-NXP-PCA9685-dr.patch @@ -0,0 +1,92 @@ +From 7e582eea049788f8f4077e439030b03bd30c3a2b Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <6by9@users.noreply.github.com> +Date: Fri, 1 Apr 2016 15:28:46 +0100 +Subject: [PATCH 231/381] RPi config: Add CONFIG_PWM_PCA9685 for NXP PCA9685 + driver over I2C + +Includes DT overlay to configure it. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 +++++ + .../boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts | 26 ++++++++++++++++++++++ + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 5 files changed, 35 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -30,6 +30,7 @@ dtbo-$(RPI_DT_OVERLAYS) += hy28b.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-rtc.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-gpio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-mux-pca9548a.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2c-pwm-pca9685a.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c0-bcm2708.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c1-bcm2708.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2s-mmap.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -366,6 +366,12 @@ Load: dtoverlay=i2c-mux-pca9548a,<para + Params: addr I2C address of PCA9548A (default 0x70) + + ++Name: i2c-pwm-pca9685a ++Info: Adds support for an NXP PCA9685A I2C PWM controller on i2c_arm ++Load: dtoverlay=i2c-pwm-pca9685a,<param>=<val> ++Params: addr I2C address of PCA9685A (default 0x40) ++ ++ + Name: i2c-rtc + Info: Adds support for a number of I2C Real Time Clock devices + Load: dtoverlay=i2c-rtc,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/i2c-pwm-pca9685a-overlay.dts +@@ -0,0 +1,26 @@ ++// Definitions for NXP PCA9685A I2C PWM controller on ARM I2C bus. ++/dts-v1/; ++/plugin/; ++ ++/{ ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&i2c_arm>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ pca: pca@40 { ++ compatible = "nxp,pca9685"; ++ #pwm-cells = <2>; ++ reg = <0x40>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ __overrides__ { ++ addr = <&pca>,"reg:0"; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -1122,6 +1122,7 @@ CONFIG_MCP320X=m + CONFIG_MCP3422=m + CONFIG_DHT11=m + CONFIG_PWM_BCM2835=m ++CONFIG_PWM_PCA9685=m + CONFIG_RASPBERRYPI_FIRMWARE=y + CONFIG_EXT4_FS=y + CONFIG_EXT4_FS_POSIX_ACL=y +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -1129,6 +1129,7 @@ CONFIG_MCP320X=m + CONFIG_MCP3422=m + CONFIG_DHT11=m + CONFIG_PWM_BCM2835=m ++CONFIG_PWM_PCA9685=m + CONFIG_RASPBERRYPI_FIRMWARE=y + CONFIG_EXT4_FS=y + CONFIG_EXT4_FS_POSIX_ACL=y diff --git a/target/linux/brcm2708/patches-4.4/0232-BCM270X_DT-Don-t-generate-linux-phandle-props.patch b/target/linux/brcm2708/patches-4.4/0232-BCM270X_DT-Don-t-generate-linux-phandle-props.patch new file mode 100644 index 0000000000..bbaf7e2f2a --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0232-BCM270X_DT-Don-t-generate-linux-phandle-props.patch @@ -0,0 +1,36 @@ +From a7261327b85789623ba20744f44150308d15fb94 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 8 Apr 2016 17:43:27 +0100 +Subject: [PATCH 232/381] BCM270X_DT: Don't generate "linux,phandle" props + +The EPAPR standard says to use "phandle" properties to store phandles, +rather than the deprecated "linux,phandle" version. By default, dtc +generates both, but adding "-H epapr" causes it to only generate +"phandle"s, saving some space and clutter. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/Makefile | 2 +- + scripts/Makefile.lib | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/Makefile ++++ b/arch/arm/boot/dts/Makefile +@@ -813,5 +813,5 @@ clean-files := *.dtb + + # Enable fixups to support overlays on BCM2708 platforms + ifeq ($(RPI_DT_OVERLAYS),y) +- DTC_FLAGS ?= -@ ++ DTC_FLAGS ?= -@ -H epapr + endif +--- a/scripts/Makefile.lib ++++ b/scripts/Makefile.lib +@@ -294,7 +294,7 @@ $(obj)/%.dtb: $(src)/%.dts FORCE + + quiet_cmd_dtco = DTCO $@ + cmd_dtco = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ +- $(objtree)/scripts/dtc/dtc -@ -O dtb -o $@ -b 0 \ ++ $(objtree)/scripts/dtc/dtc -@ -H epapr -O dtb -o $@ -b 0 \ + -i $(dir $<) $(DTC_FLAGS) \ + -d $(depfile).dtc.tmp $(dtc-tmp) ; \ + cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) diff --git a/target/linux/brcm2708/patches-4.4/0233-V4L2-driver-updates-1393.patch b/target/linux/brcm2708/patches-4.4/0233-V4L2-driver-updates-1393.patch new file mode 100644 index 0000000000..e95251b608 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0233-V4L2-driver-updates-1393.patch @@ -0,0 +1,718 @@ +From 5490e6a851eec9f80f887c43f2e2031197527476 Mon Sep 17 00:00:00 2001 +From: 6by9 <6by9@users.noreply.github.com> +Date: Fri, 8 Apr 2016 18:15:43 +0100 +Subject: [PATCH 233/381] V4L2 driver updates (#1393) + +* BCM2835-V4L2: Correct ISO control and add V4L2_CID_ISO_SENSITIVITY_AUTO + +https://github.com/raspberrypi/linux/issues/1251 + +V4L2_CID_ISO_SENSITIVITY was not advertising ISO*1000 as it should. +V4L2_CID_ISO_SENSITIVITY_AUTO was not implemented, so was taking +V4L2_CID_ISO_SENSITIVITY as 0 for auto mode. +Still accepts 0 for auto, but also abides by the new parameter. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> + +* BCM2835-V4L2: Add a video_nr parameter. + +Adds a kernel parameter "video_nr" to specify the preferred +/dev/videoX device node. +https://www.raspberrypi.org/forums/viewtopic.php?f=38&t=136120&p=905545 + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> + +* BCM2835-V4L2: Add support for multiple cameras + +Ask GPU on load how many cameras have been detected, and +enumerate that number of devices. +Only applicable on the Compute Module as no other device +exposes multiple CSI2 interfaces. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> + +* BCM2835-V4L2: Add control of the overlay location and alpha. + +Actually do something useful in vidioc_s_fmt_vid_overlay and +vidioc_try_fmt_vid_overlay, rather than effectively having +read-only fields. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> + +* BCM2835-V4L2: V4L2-Compliance failure fix + +VIDIOC_TRY_FMT was failing due to bytesperline not +being set correctly by default. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> + +* BCM2835-V4L2: Make all module parameters static + +Clean up to correct variable scope + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> +--- + drivers/media/platform/bcm2835/bcm2835-camera.c | 372 +++++++++++++++-------- + drivers/media/platform/bcm2835/bcm2835-camera.h | 19 +- + drivers/media/platform/bcm2835/controls.c | 31 +- + drivers/media/platform/bcm2835/mmal-parameters.h | 33 ++ + 4 files changed, 320 insertions(+), 135 deletions(-) + +--- a/drivers/media/platform/bcm2835/bcm2835-camera.c ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c +@@ -45,6 +45,8 @@ + #define MAX_VIDEO_MODE_WIDTH 1280 + #define MAX_VIDEO_MODE_HEIGHT 720 + ++#define MAX_BCM2835_CAMERAS 2 ++ + MODULE_DESCRIPTION("Broadcom 2835 MMAL video capture"); + MODULE_AUTHOR("Vincent Sanders"); + MODULE_LICENSE("GPL"); +@@ -54,8 +56,13 @@ int bcm2835_v4l2_debug; + module_param_named(debug, bcm2835_v4l2_debug, int, 0644); + MODULE_PARM_DESC(bcm2835_v4l2_debug, "Debug level 0-2"); + +-int max_video_width = MAX_VIDEO_MODE_WIDTH; +-int max_video_height = MAX_VIDEO_MODE_HEIGHT; ++#define UNSET (-1) ++static int video_nr[] = {[0 ... (MAX_BCM2835_CAMERAS - 1)] = UNSET }; ++module_param_array(video_nr, int, NULL, 0644); ++MODULE_PARM_DESC(video_nr, "videoX start numbers, -1 is autodetect"); ++ ++static int max_video_width = MAX_VIDEO_MODE_WIDTH; ++static int max_video_height = MAX_VIDEO_MODE_HEIGHT; + module_param(max_video_width, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + MODULE_PARM_DESC(max_video_width, "Threshold for video mode"); + module_param(max_video_height, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); +@@ -70,11 +77,12 @@ MODULE_PARM_DESC(max_video_height, "Thre + * our function table list (actually switch to an alternate set, but same + * result). + */ +-int gst_v4l2src_is_broken = 0; ++static int gst_v4l2src_is_broken; + module_param(gst_v4l2src_is_broken, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + MODULE_PARM_DESC(gst_v4l2src_is_broken, "If non-zero, enable workaround for Gstreamer"); + +-static struct bm2835_mmal_dev *gdev; /* global device data */ ++/* global device data array */ ++static struct bm2835_mmal_dev *gdev[MAX_BCM2835_CAMERAS]; + + #define FPS_MIN 1 + #define FPS_MAX 90 +@@ -413,6 +421,17 @@ static int enable_camera(struct bm2835_m + { + int ret; + if (!dev->camera_use_count) { ++ ret = vchiq_mmal_port_parameter_set( ++ dev->instance, ++ &dev->component[MMAL_COMPONENT_CAMERA]->control, ++ MMAL_PARAMETER_CAMERA_NUM, &dev->camera_num, ++ sizeof(dev->camera_num)); ++ if (ret < 0) { ++ v4l2_err(&dev->v4l2_dev, ++ "Failed setting camera num, ret %d\n", ret); ++ return -EINVAL; ++ } ++ + ret = vchiq_mmal_component_enable( + dev->instance, + dev->component[MMAL_COMPONENT_CAMERA]); +@@ -647,6 +666,30 @@ static struct vb2_ops bm2835_mmal_video_ + IOCTL operations + ------------------------------------------------------------------*/ + ++static int set_overlay_params(struct bm2835_mmal_dev *dev, ++ struct vchiq_mmal_port *port) ++{ ++ int ret; ++ struct mmal_parameter_displayregion prev_config = { ++ .set = MMAL_DISPLAY_SET_LAYER | MMAL_DISPLAY_SET_ALPHA | ++ MMAL_DISPLAY_SET_DEST_RECT | MMAL_DISPLAY_SET_FULLSCREEN, ++ .layer = PREVIEW_LAYER, ++ .alpha = dev->overlay.global_alpha, ++ .fullscreen = 0, ++ .dest_rect = { ++ .x = dev->overlay.w.left, ++ .y = dev->overlay.w.top, ++ .width = dev->overlay.w.width, ++ .height = dev->overlay.w.height, ++ }, ++ }; ++ ret = vchiq_mmal_port_parameter_set(dev->instance, port, ++ MMAL_PARAMETER_DISPLAYREGION, ++ &prev_config, sizeof(prev_config)); ++ ++ return ret; ++} ++ + /* overlay ioctl */ + static int vidioc_enum_fmt_vid_overlay(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +@@ -678,10 +721,31 @@ static int vidioc_g_fmt_vid_overlay(stru + static int vidioc_try_fmt_vid_overlay(struct file *file, void *priv, + struct v4l2_format *f) + { +- /* Only support one format so get the current one. */ +- vidioc_g_fmt_vid_overlay(file, priv, f); ++ struct bm2835_mmal_dev *dev = video_drvdata(file); + +- /* todo: allow the size and/or offset to be changed. */ ++ f->fmt.win.field = V4L2_FIELD_NONE; ++ f->fmt.win.chromakey = 0; ++ f->fmt.win.clips = NULL; ++ f->fmt.win.clipcount = 0; ++ f->fmt.win.bitmap = NULL; ++ ++ v4l_bound_align_image(&f->fmt.win.w.width, MIN_WIDTH, MAX_WIDTH, 1, ++ &f->fmt.win.w.height, MIN_HEIGHT, MAX_HEIGHT, ++ 1, 0); ++ v4l_bound_align_image(&f->fmt.win.w.left, MIN_WIDTH, MAX_WIDTH, 1, ++ &f->fmt.win.w.top, MIN_HEIGHT, MAX_HEIGHT, ++ 1, 0); ++ ++ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, ++ "Overlay: Now w/h %dx%d l/t %dx%d\n", ++ f->fmt.win.w.width, f->fmt.win.w.height, ++ f->fmt.win.w.left, f->fmt.win.w.top); ++ ++ v4l2_dump_win_format(1, ++ bcm2835_v4l2_debug, ++ &dev->v4l2_dev, ++ &f->fmt.win, ++ __func__); + return 0; + } + +@@ -693,8 +757,11 @@ static int vidioc_s_fmt_vid_overlay(stru + vidioc_try_fmt_vid_overlay(file, priv, f); + + dev->overlay = f->fmt.win; ++ if (dev->component[MMAL_COMPONENT_PREVIEW]->enabled) { ++ set_overlay_params(dev, ++ &dev->component[MMAL_COMPONENT_PREVIEW]->input[0]); ++ } + +- /* todo: program the preview port parameters */ + return 0; + } + +@@ -704,20 +771,6 @@ static int vidioc_overlay(struct file *f + struct bm2835_mmal_dev *dev = video_drvdata(file); + struct vchiq_mmal_port *src; + struct vchiq_mmal_port *dst; +- struct mmal_parameter_displayregion prev_config = { +- .set = MMAL_DISPLAY_SET_LAYER | MMAL_DISPLAY_SET_ALPHA | +- MMAL_DISPLAY_SET_DEST_RECT | MMAL_DISPLAY_SET_FULLSCREEN, +- .layer = PREVIEW_LAYER, +- .alpha = 255, +- .fullscreen = 0, +- .dest_rect = { +- .x = dev->overlay.w.left, +- .y = dev->overlay.w.top, +- .width = dev->overlay.w.width, +- .height = dev->overlay.w.height, +- }, +- }; +- + if ((on && dev->component[MMAL_COMPONENT_PREVIEW]->enabled) || + (!on && !dev->component[MMAL_COMPONENT_PREVIEW]->enabled)) + return 0; /* already in requested state */ +@@ -749,9 +802,7 @@ static int vidioc_overlay(struct file *f + if (ret < 0) + goto error; + +- ret = vchiq_mmal_port_parameter_set(dev->instance, dst, +- MMAL_PARAMETER_DISPLAYREGION, +- &prev_config, sizeof(prev_config)); ++ ret = set_overlay_params(dev, dst); + if (ret < 0) + goto error; + +@@ -782,6 +833,9 @@ static int vidioc_g_fbuf(struct file *fi + struct vchiq_mmal_port *preview_port = + &dev->component[MMAL_COMPONENT_CAMERA]-> + output[MMAL_CAMERA_PORT_PREVIEW]; ++ ++ a->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | ++ V4L2_FBUF_CAP_GLOBAL_ALPHA; + a->flags = V4L2_FBUF_FLAG_OVERLAY; + a->fmt.width = preview_port->es.video.width; + a->fmt.height = preview_port->es.video.height; +@@ -1445,6 +1499,34 @@ static struct video_device vdev_template + .release = video_device_release_empty, + }; + ++static int get_num_cameras(struct vchiq_mmal_instance *instance) ++{ ++ int ret; ++ struct vchiq_mmal_component *cam_info_component; ++ struct mmal_parameter_camera_info_t cam_info = {0}; ++ int param_size = sizeof(cam_info); ++ ++ /* create a camera_info component */ ++ ret = vchiq_mmal_component_init(instance, "camera_info", ++ &cam_info_component); ++ if (ret < 0) ++ /* Unusual failure - let's guess one camera. */ ++ return 1; ++ ++ if (vchiq_mmal_port_parameter_get(instance, ++ &cam_info_component->control, ++ MMAL_PARAMETER_CAMERA_INFO, ++ &cam_info, ++ ¶m_size)) { ++ pr_info("Failed to get camera info\n"); ++ } ++ ++ vchiq_mmal_component_finalise(instance, ++ cam_info_component); ++ ++ return cam_info.num_cameras; ++} ++ + static int set_camera_parameters(struct vchiq_mmal_instance *instance, + struct vchiq_mmal_component *camera) + { +@@ -1685,7 +1767,9 @@ static int __init bm2835_mmal_init_devic + /* video device needs to be able to access instance data */ + video_set_drvdata(vfd, dev); + +- ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1); ++ ret = video_register_device(vfd, ++ VFL_TYPE_GRABBER, ++ video_nr[dev->camera_num]); + if (ret < 0) + return ret; + +@@ -1696,10 +1780,52 @@ static int __init bm2835_mmal_init_devic + return 0; + } + ++void bcm2835_cleanup_instance(struct bm2835_mmal_dev *dev) ++{ ++ if (!dev) ++ return; ++ ++ v4l2_info(&dev->v4l2_dev, "unregistering %s\n", ++ video_device_node_name(&dev->vdev)); ++ ++ video_unregister_device(&dev->vdev); ++ ++ if (dev->capture.encode_component) { ++ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, ++ "mmal_exit - disconnect tunnel\n"); ++ vchiq_mmal_port_connect_tunnel(dev->instance, ++ dev->capture.camera_port, NULL); ++ vchiq_mmal_component_disable(dev->instance, ++ dev->capture.encode_component); ++ } ++ vchiq_mmal_component_disable(dev->instance, ++ dev->component[MMAL_COMPONENT_CAMERA]); ++ ++ vchiq_mmal_component_finalise(dev->instance, ++ dev-> ++ component[MMAL_COMPONENT_VIDEO_ENCODE]); ++ ++ vchiq_mmal_component_finalise(dev->instance, ++ dev-> ++ component[MMAL_COMPONENT_IMAGE_ENCODE]); ++ ++ vchiq_mmal_component_finalise(dev->instance, ++ dev->component[MMAL_COMPONENT_PREVIEW]); ++ ++ vchiq_mmal_component_finalise(dev->instance, ++ dev->component[MMAL_COMPONENT_CAMERA]); ++ ++ v4l2_ctrl_handler_free(&dev->ctrl_handler); ++ ++ v4l2_device_unregister(&dev->v4l2_dev); ++ ++ kfree(dev); ++} ++ + static struct v4l2_format default_v4l2_format = { + .fmt.pix.pixelformat = V4L2_PIX_FMT_JPEG, + .fmt.pix.width = 1024, +- .fmt.pix.bytesperline = 1024, ++ .fmt.pix.bytesperline = 0, + .fmt.pix.height = 768, + .fmt.pix.sizeimage = 1024*768, + }; +@@ -1709,76 +1835,93 @@ static int __init bm2835_mmal_init(void) + int ret; + struct bm2835_mmal_dev *dev; + struct vb2_queue *q; ++ int camera; ++ unsigned int num_cameras; ++ struct vchiq_mmal_instance *instance; + +- dev = kzalloc(sizeof(*gdev), GFP_KERNEL); +- if (!dev) +- return -ENOMEM; +- +- /* setup device defaults */ +- dev->overlay.w.left = 150; +- dev->overlay.w.top = 50; +- dev->overlay.w.width = 1024; +- dev->overlay.w.height = 768; +- dev->overlay.clipcount = 0; +- dev->overlay.field = V4L2_FIELD_NONE; +- +- dev->capture.fmt = &formats[3]; /* JPEG */ +- +- /* v4l device registration */ +- snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), +- "%s", BM2835_MMAL_MODULE_NAME); +- ret = v4l2_device_register(NULL, &dev->v4l2_dev); +- if (ret) +- goto free_dev; +- +- /* setup v4l controls */ +- ret = bm2835_mmal_init_controls(dev, &dev->ctrl_handler); +- if (ret < 0) +- goto unreg_dev; +- dev->v4l2_dev.ctrl_handler = &dev->ctrl_handler; +- +- /* mmal init */ +- ret = mmal_init(dev); ++ ret = vchiq_mmal_init(&instance); + if (ret < 0) +- goto unreg_dev; ++ return ret; + +- /* initialize queue */ +- q = &dev->capture.vb_vidq; +- memset(q, 0, sizeof(*q)); +- q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; +- q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; +- q->drv_priv = dev; +- q->buf_struct_size = sizeof(struct mmal_buffer); +- q->ops = &bm2835_mmal_video_qops; +- q->mem_ops = &vb2_vmalloc_memops; +- q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; +- ret = vb2_queue_init(q); +- if (ret < 0) +- goto unreg_dev; ++ num_cameras = get_num_cameras(instance); ++ if (num_cameras > MAX_BCM2835_CAMERAS) ++ num_cameras = MAX_BCM2835_CAMERAS; ++ ++ for (camera = 0; camera < num_cameras; camera++) { ++ dev = kzalloc(sizeof(struct bm2835_mmal_dev), GFP_KERNEL); ++ if (!dev) ++ return -ENOMEM; ++ ++ dev->camera_num = camera; ++ ++ /* setup device defaults */ ++ dev->overlay.w.left = 150; ++ dev->overlay.w.top = 50; ++ dev->overlay.w.width = 1024; ++ dev->overlay.w.height = 768; ++ dev->overlay.clipcount = 0; ++ dev->overlay.field = V4L2_FIELD_NONE; ++ dev->overlay.global_alpha = 255; ++ ++ dev->capture.fmt = &formats[3]; /* JPEG */ ++ ++ /* v4l device registration */ ++ snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), ++ "%s", BM2835_MMAL_MODULE_NAME); ++ ret = v4l2_device_register(NULL, &dev->v4l2_dev); ++ if (ret) ++ goto free_dev; + +- /* v4l2 core mutex used to protect all fops and v4l2 ioctls. */ +- mutex_init(&dev->mutex); ++ /* setup v4l controls */ ++ ret = bm2835_mmal_init_controls(dev, &dev->ctrl_handler); ++ if (ret < 0) ++ goto unreg_dev; ++ dev->v4l2_dev.ctrl_handler = &dev->ctrl_handler; ++ ++ /* mmal init */ ++ dev->instance = instance; ++ ret = mmal_init(dev); ++ if (ret < 0) ++ goto unreg_dev; ++ ++ /* initialize queue */ ++ q = &dev->capture.vb_vidq; ++ memset(q, 0, sizeof(*q)); ++ q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; ++ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ; ++ q->drv_priv = dev; ++ q->buf_struct_size = sizeof(struct mmal_buffer); ++ q->ops = &bm2835_mmal_video_qops; ++ q->mem_ops = &vb2_vmalloc_memops; ++ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ++ ret = vb2_queue_init(q); ++ if (ret < 0) ++ goto unreg_dev; ++ ++ /* v4l2 core mutex used to protect all fops and v4l2 ioctls. */ ++ mutex_init(&dev->mutex); ++ ++ /* initialise video devices */ ++ ret = bm2835_mmal_init_device(dev, &dev->vdev); ++ if (ret < 0) ++ goto unreg_dev; ++ ++ /* Really want to call vidioc_s_fmt_vid_cap with the default ++ * format, but currently the APIs don't join up. ++ */ ++ ret = mmal_setup_components(dev, &default_v4l2_format); ++ if (ret < 0) { ++ v4l2_err(&dev->v4l2_dev, ++ "%s: could not setup components\n", __func__); ++ goto unreg_dev; ++ } + +- /* initialise video devices */ +- ret = bm2835_mmal_init_device(dev, &dev->vdev); +- if (ret < 0) +- goto unreg_dev; ++ v4l2_info(&dev->v4l2_dev, ++ "Broadcom 2835 MMAL video capture ver %s loaded.\n", ++ BM2835_MMAL_VERSION); + +- /* Really want to call vidioc_s_fmt_vid_cap with the default +- * format, but currently the APIs don't join up. +- */ +- ret = mmal_setup_components(dev, &default_v4l2_format); +- if (ret < 0) { +- v4l2_err(&dev->v4l2_dev, +- "%s: could not setup components\n", __func__); +- goto unreg_dev; ++ gdev[camera] = dev; + } +- +- v4l2_info(&dev->v4l2_dev, +- "Broadcom 2835 MMAL video capture ver %s loaded.\n", +- BM2835_MMAL_VERSION); +- +- gdev = dev; + return 0; + + unreg_dev: +@@ -1788,8 +1931,11 @@ unreg_dev: + free_dev: + kfree(dev); + +- v4l2_err(&dev->v4l2_dev, +- "%s: error %d while loading driver\n", ++ for ( ; camera > 0; camera--) { ++ bcm2835_cleanup_instance(gdev[camera]); ++ gdev[camera] = NULL; ++ } ++ pr_info("%s: error %d while loading driver\n", + BM2835_MMAL_MODULE_NAME, ret); + + return ret; +@@ -1797,46 +1943,14 @@ free_dev: + + static void __exit bm2835_mmal_exit(void) + { +- if (!gdev) +- return; +- +- v4l2_info(&gdev->v4l2_dev, "unregistering %s\n", +- video_device_node_name(&gdev->vdev)); ++ int camera; ++ struct vchiq_mmal_instance *instance = gdev[0]->instance; + +- video_unregister_device(&gdev->vdev); +- +- if (gdev->capture.encode_component) { +- v4l2_dbg(1, bcm2835_v4l2_debug, &gdev->v4l2_dev, +- "mmal_exit - disconnect tunnel\n"); +- vchiq_mmal_port_connect_tunnel(gdev->instance, +- gdev->capture.camera_port, NULL); +- vchiq_mmal_component_disable(gdev->instance, +- gdev->capture.encode_component); ++ for (camera = 0; camera < MAX_BCM2835_CAMERAS; camera++) { ++ bcm2835_cleanup_instance(gdev[camera]); ++ gdev[camera] = NULL; + } +- vchiq_mmal_component_disable(gdev->instance, +- gdev->component[MMAL_COMPONENT_CAMERA]); +- +- vchiq_mmal_component_finalise(gdev->instance, +- gdev-> +- component[MMAL_COMPONENT_VIDEO_ENCODE]); +- +- vchiq_mmal_component_finalise(gdev->instance, +- gdev-> +- component[MMAL_COMPONENT_IMAGE_ENCODE]); +- +- vchiq_mmal_component_finalise(gdev->instance, +- gdev->component[MMAL_COMPONENT_PREVIEW]); +- +- vchiq_mmal_component_finalise(gdev->instance, +- gdev->component[MMAL_COMPONENT_CAMERA]); +- +- vchiq_mmal_finalise(gdev->instance); +- +- v4l2_ctrl_handler_free(&gdev->ctrl_handler); +- +- v4l2_device_unregister(&gdev->v4l2_dev); +- +- kfree(gdev); ++ vchiq_mmal_finalise(instance); + } + + module_init(bm2835_mmal_init); +--- a/drivers/media/platform/bcm2835/bcm2835-camera.h ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.h +@@ -15,7 +15,7 @@ + * core driver device + */ + +-#define V4L2_CTRL_COUNT 28 /* number of v4l controls */ ++#define V4L2_CTRL_COUNT 29 /* number of v4l controls */ + + enum { + MMAL_COMPONENT_CAMERA = 0, +@@ -58,6 +58,8 @@ struct bm2835_mmal_dev { + enum mmal_parameter_exposuremeteringmode metering_mode; + unsigned int manual_shutter_speed; + bool exp_auto_priority; ++ bool manual_iso_enabled; ++ uint32_t iso; + + /* allocated mmal instance and components */ + struct vchiq_mmal_instance *instance; +@@ -104,6 +106,8 @@ struct bm2835_mmal_dev { + + } capture; + ++ unsigned int camera_num; ++ + }; + + int bm2835_mmal_init_controls( +@@ -124,3 +128,16 @@ int set_framerate_params(struct bm2835_m + (pix_fmt)->pixelformat, (pix_fmt)->bytesperline, \ + (pix_fmt)->sizeimage, (pix_fmt)->colorspace, (pix_fmt)->priv); \ + } ++#define v4l2_dump_win_format(level, debug, dev, win_fmt, desc) \ ++{ \ ++ v4l2_dbg(level, debug, dev, \ ++"%s: w %u h %u l %u t %u field %u chromakey %06X clip %p " \ ++"clipcount %u bitmap %p\n", \ ++ desc == NULL ? "" : desc, \ ++ (win_fmt)->w.width, (win_fmt)->w.height, \ ++ (win_fmt)->w.left, (win_fmt)->w.top, \ ++ (win_fmt)->field, \ ++ (win_fmt)->chromakey, \ ++ (win_fmt)->clips, (win_fmt)->clipcount, \ ++ (win_fmt)->bitmap); \ ++} +--- a/drivers/media/platform/bcm2835/controls.c ++++ b/drivers/media/platform/bcm2835/controls.c +@@ -49,10 +49,13 @@ static const s64 ev_bias_qmenu[] = { + 4000 + }; + +-/* Supported ISO values ++/* Supported ISO values (*1000) + * ISOO = auto ISO + */ + static const s64 iso_qmenu[] = { ++ 0, 100000, 200000, 400000, 800000, ++}; ++static const uint32_t iso_values[] = { + 0, 100, 200, 400, 800, + }; + +@@ -201,7 +204,7 @@ static int ctrl_set_value(struct bm2835_ + &u32_value, sizeof(u32_value)); + } + +-static int ctrl_set_value_menu(struct bm2835_mmal_dev *dev, ++static int ctrl_set_iso(struct bm2835_mmal_dev *dev, + struct v4l2_ctrl *ctrl, + const struct bm2835_mmal_v4l2_ctrl *mmal_ctrl) + { +@@ -211,12 +214,23 @@ static int ctrl_set_value_menu(struct bm + if (ctrl->val > mmal_ctrl->max || ctrl->val < mmal_ctrl->min) + return 1; + ++ if (ctrl->id == V4L2_CID_ISO_SENSITIVITY) ++ dev->iso = iso_values[ctrl->val]; ++ else if (ctrl->id == V4L2_CID_ISO_SENSITIVITY_AUTO) ++ dev->manual_iso_enabled = ++ (ctrl->val == V4L2_ISO_SENSITIVITY_MANUAL ? ++ true : ++ false); ++ + control = &dev->component[MMAL_COMPONENT_CAMERA]->control; + +- u32_value = mmal_ctrl->imenu[ctrl->val]; ++ if (dev->manual_iso_enabled) ++ u32_value = dev->iso; ++ else ++ u32_value = 0; + + return vchiq_mmal_port_parameter_set(dev->instance, control, +- mmal_ctrl->mmal_id, ++ MMAL_PARAMETER_ISO, + &u32_value, sizeof(u32_value)); + } + +@@ -956,7 +970,14 @@ static const struct bm2835_mmal_v4l2_ctr + V4L2_CID_ISO_SENSITIVITY, MMAL_CONTROL_TYPE_INT_MENU, + 0, ARRAY_SIZE(iso_qmenu) - 1, 0, 1, iso_qmenu, + MMAL_PARAMETER_ISO, +- &ctrl_set_value_menu, ++ &ctrl_set_iso, ++ false ++ }, ++ { ++ V4L2_CID_ISO_SENSITIVITY_AUTO, MMAL_CONTROL_TYPE_STD_MENU, ++ 0, 1, V4L2_ISO_SENSITIVITY_AUTO, 1, NULL, ++ MMAL_PARAMETER_ISO, ++ &ctrl_set_iso, + false + }, + { +--- a/drivers/media/platform/bcm2835/mmal-parameters.h ++++ b/drivers/media/platform/bcm2835/mmal-parameters.h +@@ -654,3 +654,36 @@ struct mmal_parameter_imagefx_parameters + u32 num_effect_params; + u32 effect_parameter[MMAL_MAX_IMAGEFX_PARAMETERS]; + }; ++ ++#define MMAL_PARAMETER_CAMERA_INFO_MAX_CAMERAS 4 ++#define MMAL_PARAMETER_CAMERA_INFO_MAX_FLASHES 2 ++#define MMAL_PARAMETER_CAMERA_INFO_MAX_STR_LEN 16 ++ ++struct mmal_parameter_camera_info_camera_t { ++ u32 port_id; ++ u32 max_width; ++ u32 max_height; ++ u32 lens_present; ++ u8 camera_name[MMAL_PARAMETER_CAMERA_INFO_MAX_STR_LEN]; ++}; ++ ++enum mmal_parameter_camera_info_flash_type_t { ++ /* Make values explicit to ensure they match values in config ini */ ++ MMAL_PARAMETER_CAMERA_INFO_FLASH_TYPE_XENON = 0, ++ MMAL_PARAMETER_CAMERA_INFO_FLASH_TYPE_LED = 1, ++ MMAL_PARAMETER_CAMERA_INFO_FLASH_TYPE_OTHER = 2, ++ MMAL_PARAMETER_CAMERA_INFO_FLASH_TYPE_MAX = 0x7FFFFFFF ++}; ++ ++struct mmal_parameter_camera_info_flash_t { ++ enum mmal_parameter_camera_info_flash_type_t flash_type; ++}; ++ ++struct mmal_parameter_camera_info_t { ++ u32 num_cameras; ++ u32 num_flashes; ++ struct mmal_parameter_camera_info_camera_t ++ cameras[MMAL_PARAMETER_CAMERA_INFO_MAX_CAMERAS]; ++ struct mmal_parameter_camera_info_flash_t ++ flashes[MMAL_PARAMETER_CAMERA_INFO_MAX_FLASHES]; ++}; diff --git a/target/linux/brcm2708/patches-4.4/0234-bcm2835-sdhost-Reset-the-clock-in-task-context.patch b/target/linux/brcm2708/patches-4.4/0234-bcm2835-sdhost-Reset-the-clock-in-task-context.patch new file mode 100644 index 0000000000..ddff7751d9 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0234-bcm2835-sdhost-Reset-the-clock-in-task-context.patch @@ -0,0 +1,107 @@ +From 3ef58b428e66c86b2e36dbb0a17d561088688578 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 11 Apr 2016 12:50:58 +0100 +Subject: [PATCH 234/381] bcm2835-sdhost: Reset the clock in task context + +Since reprogramming the clock can now involve a round-trip to the +firmware it must not be done at atomic context, and a tasklet +is not a task. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/mmc/host/bcm2835-sdhost.c | 25 ++++++++++++++++++------- + 1 file changed, 18 insertions(+), 7 deletions(-) + +--- a/drivers/mmc/host/bcm2835-sdhost.c ++++ b/drivers/mmc/host/bcm2835-sdhost.c +@@ -185,6 +185,7 @@ struct bcm2835_host { + + unsigned int debug:1; /* Enable debug output */ + unsigned int firmware_sets_cdiv:1; /* Let the firmware manage the clock */ ++ unsigned int reset_clock:1; /* Reset the clock fore the next request */ + + /*DMA part*/ + struct dma_chan *dma_chan_rxtx; /* DMA channel for reads and writes */ +@@ -1505,6 +1506,7 @@ void bcm2835_sdhost_set_clock(struct bcm + { + int div = 0; /* Initialized for compiler warning */ + unsigned int input_clock = clock; ++ unsigned long flags; + + if (host->debug) + pr_info("%s: set_clock(%d)\n", mmc_hostname(host->mmc), clock); +@@ -1544,13 +1546,17 @@ void bcm2835_sdhost_set_clock(struct bcm + &msg, sizeof(msg)); + + clock = max(msg[1], msg[2]); ++ spin_lock_irqsave(&host->lock, flags); + } else { ++ spin_lock_irqsave(&host->lock, flags); + if (clock < 100000) { + /* Can't stop the clock, but make it as slow as + * possible to show willing + */ + host->cdiv = SDCDIV_MAX_CDIV; + bcm2835_sdhost_write(host, host->cdiv, SDCDIV); ++ mmiowb(); ++ spin_unlock_irqrestore(&host->lock, flags); + return; + } + +@@ -1605,6 +1611,11 @@ void bcm2835_sdhost_set_clock(struct bcm + bcm2835_sdhost_write(host, clock/2, SDTOUT); + + host->mmc->actual_clock = clock; ++ host->clock = input_clock; ++ host->reset_clock = 0; ++ ++ mmiowb(); ++ spin_unlock_irqrestore(&host->lock, flags); + } + + static void bcm2835_sdhost_request(struct mmc_host *mmc, struct mmc_request *mrq) +@@ -1653,6 +1664,9 @@ static void bcm2835_sdhost_request(struc + (mrq->data->blocks > host->pio_limit)) + bcm2835_sdhost_prepare_dma(host, mrq->data); + ++ if (host->reset_clock) ++ bcm2835_sdhost_set_clock(host, host->clock); ++ + spin_lock_irqsave(&host->lock, flags); + + WARN_ON(host->mrq != NULL); +@@ -1731,14 +1745,12 @@ static void bcm2835_sdhost_set_ios(struc + + bcm2835_sdhost_write(host, host->hcfg, SDHCFG); + +- if (!ios->clock || ios->clock != host->clock) { +- bcm2835_sdhost_set_clock(host, ios->clock); +- host->clock = ios->clock; +- } +- + mmiowb(); + + spin_unlock_irqrestore(&host->lock, flags); ++ ++ if (!ios->clock || ios->clock != host->clock) ++ bcm2835_sdhost_set_clock(host, ios->clock); + } + + static struct mmc_host_ops bcm2835_sdhost_ops = { +@@ -1810,7 +1822,7 @@ static void bcm2835_sdhost_tasklet_finis + host->overclock_50--; + pr_warn("%s: reducing overclock due to errors\n", + mmc_hostname(host->mmc)); +- bcm2835_sdhost_set_clock(host,50*MHZ); ++ host->reset_clock = 1; + mrq->cmd->error = -EILSEQ; + mrq->cmd->retries = 1; + } +@@ -1979,7 +1991,6 @@ static int bcm2835_sdhost_probe(struct p + mmc->ops = &bcm2835_sdhost_ops; + host = mmc_priv(mmc); + host->mmc = mmc; +- host->cmd_quick_poll_retries = 0; + host->pio_timeout = msecs_to_jiffies(500); + host->pio_limit = 1; + host->max_delay = 1; /* Warn if over 1ms */ diff --git a/target/linux/brcm2708/patches-4.4/0235-config-Enable-CONFIG_IPV6_ROUTER_PREF-for-networks-w.patch b/target/linux/brcm2708/patches-4.4/0235-config-Enable-CONFIG_IPV6_ROUTER_PREF-for-networks-w.patch new file mode 100644 index 0000000000..3d85c9d70e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0235-config-Enable-CONFIG_IPV6_ROUTER_PREF-for-networks-w.patch @@ -0,0 +1,31 @@ +From 8e5424e69f62b365bcb158c6d4b28b7e1c100664 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Thu, 7 Apr 2016 12:44:24 +0100 +Subject: [PATCH 235/381] config: Enable CONFIG_IPV6_ROUTER_PREF for networks + with multiple routers + +--- + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 2 files changed, 2 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -101,6 +101,7 @@ CONFIG_INET_XFRM_MODE_TUNNEL=m + CONFIG_INET_XFRM_MODE_BEET=m + CONFIG_INET_LRO=m + CONFIG_INET_DIAG=m ++CONFIG_IPV6_ROUTER_PREF=y + CONFIG_INET6_AH=m + CONFIG_INET6_ESP=m + CONFIG_INET6_IPCOMP=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -95,6 +95,7 @@ CONFIG_INET_XFRM_MODE_TUNNEL=m + CONFIG_INET_XFRM_MODE_BEET=m + CONFIG_INET_LRO=m + CONFIG_INET_DIAG=m ++CONFIG_IPV6_ROUTER_PREF=y + CONFIG_INET6_AH=m + CONFIG_INET6_ESP=m + CONFIG_INET6_IPCOMP=m diff --git a/target/linux/brcm2708/patches-4.4/0236-Enable-hid-betopff-module.patch b/target/linux/brcm2708/patches-4.4/0236-Enable-hid-betopff-module.patch new file mode 100644 index 0000000000..1c0b1ac56f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0236-Enable-hid-betopff-module.patch @@ -0,0 +1,32 @@ +From 046f7b291b867d22eb2ba03b83201363acc89551 Mon Sep 17 00:00:00 2001 +From: jochenberger <fooberger@gmail.com> +Date: Thu, 7 Apr 2016 21:38:46 +0200 +Subject: [PATCH 236/381] Enable hid-betopff module + +Add force feedback support for Betop based devices +https://github.com/raspberrypi/linux/blob/rpi-4.1.y/drivers/hid/hid-betopff.c +--- + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 2 files changed, 2 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -867,6 +867,7 @@ CONFIG_HID_A4TECH=m + CONFIG_HID_ACRUX=m + CONFIG_HID_APPLE=m + CONFIG_HID_BELKIN=m ++CONFIG_HID_BETOP_FF=m + CONFIG_HID_CHERRY=m + CONFIG_HID_CHICONY=m + CONFIG_HID_CYPRESS=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -859,6 +859,7 @@ CONFIG_HID_A4TECH=m + CONFIG_HID_ACRUX=m + CONFIG_HID_APPLE=m + CONFIG_HID_BELKIN=m ++CONFIG_HID_BETOP_FF=m + CONFIG_HID_CHERRY=m + CONFIG_HID_CHICONY=m + CONFIG_HID_CYPRESS=m diff --git a/target/linux/brcm2708/patches-4.4/0237-config-Make-IPV6-a-module-and-regenerate-with-defcon.patch b/target/linux/brcm2708/patches-4.4/0237-config-Make-IPV6-a-module-and-regenerate-with-defcon.patch new file mode 100644 index 0000000000..256b1791c0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0237-config-Make-IPV6-a-module-and-regenerate-with-defcon.patch @@ -0,0 +1,70 @@ +From a7e05883dcb747994f0d65dcff6cbae905584c7b Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Tue, 12 Apr 2016 12:45:16 +0100 +Subject: [PATCH 237/381] config: Make IPV6 a module and regenerate with + defconfig + +--- + arch/arm/configs/bcm2709_defconfig | 4 ++-- + arch/arm/configs/bcmrpi_defconfig | 6 +++--- + 2 files changed, 5 insertions(+), 5 deletions(-) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -101,6 +101,7 @@ CONFIG_INET_XFRM_MODE_TUNNEL=m + CONFIG_INET_XFRM_MODE_BEET=m + CONFIG_INET_LRO=m + CONFIG_INET_DIAG=m ++CONFIG_IPV6=m + CONFIG_IPV6_ROUTER_PREF=y + CONFIG_INET6_AH=m + CONFIG_INET6_ESP=m +@@ -600,10 +601,9 @@ CONFIG_HW_RANDOM=y + CONFIG_RAW_DRIVER=y + CONFIG_I2C=y + CONFIG_I2C_CHARDEV=m ++CONFIG_I2C_MUX_PCA954x=m + CONFIG_I2C_BCM2708=m + CONFIG_I2C_GPIO=m +-CONFIG_I2C_MUX=m +-CONFIG_I2C_MUX_PCA954x=m + CONFIG_SPI=y + CONFIG_SPI_BCM2835=m + CONFIG_SPI_BCM2835AUX=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -73,7 +73,6 @@ CONFIG_INET=y + CONFIG_IP_MULTICAST=y + CONFIG_IP_ADVANCED_ROUTER=y + CONFIG_IP_MULTIPLE_TABLES=y +-CONFIG_IPV6_SUBTREES=y + CONFIG_IP_ROUTE_MULTIPATH=y + CONFIG_IP_ROUTE_VERBOSE=y + CONFIG_IP_PNP=y +@@ -95,12 +94,14 @@ CONFIG_INET_XFRM_MODE_TUNNEL=m + CONFIG_INET_XFRM_MODE_BEET=m + CONFIG_INET_LRO=m + CONFIG_INET_DIAG=m ++CONFIG_IPV6=m + CONFIG_IPV6_ROUTER_PREF=y + CONFIG_INET6_AH=m + CONFIG_INET6_ESP=m + CONFIG_INET6_IPCOMP=m + CONFIG_IPV6_TUNNEL=m + CONFIG_IPV6_MULTIPLE_TABLES=y ++CONFIG_IPV6_SUBTREES=y + CONFIG_IPV6_MROUTE=y + CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y + CONFIG_IPV6_PIMSM_V2=y +@@ -593,10 +594,9 @@ CONFIG_HW_RANDOM=y + CONFIG_RAW_DRIVER=y + CONFIG_I2C=y + CONFIG_I2C_CHARDEV=m ++CONFIG_I2C_MUX_PCA954x=m + CONFIG_I2C_BCM2708=m + CONFIG_I2C_GPIO=m +-CONFIG_I2C_MUX=m +-CONFIG_I2C_MUX_PCA954x=m + CONFIG_SPI=y + CONFIG_SPI_BCM2835=m + CONFIG_SPI_BCM2835AUX=m diff --git a/target/linux/brcm2708/patches-4.4/0238-BCM270X_DT-Add-dpi24-overlay.patch b/target/linux/brcm2708/patches-4.4/0238-BCM270X_DT-Add-dpi24-overlay.patch new file mode 100644 index 0000000000..4698a9ee50 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0238-BCM270X_DT-Add-dpi24-overlay.patch @@ -0,0 +1,74 @@ +From eb5818121aa45fb1f379e4990f8040ef4e979fa0 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 5 Apr 2016 13:01:54 +0100 +Subject: [PATCH 238/381] BCM270X_DT: Add dpi24 overlay + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 8 +++++++ + arch/arm/boot/dts/overlays/dpi24-overlay.dts | 31 ++++++++++++++++++++++++++++ + 3 files changed, 40 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/dpi24-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -15,6 +15,7 @@ endif + dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo + dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += dpi24.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dwc2.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dwc-otg.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dht11.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -213,6 +213,14 @@ Params: gpiopin GPIO con + (default 4) + + ++Name: dpi24 ++Info: Overlay for a generic 24-bit DPI display ++ This uses GPIOs 0-27 (so no I2C, uart etc.), and activates the output ++ 2-3 seconds after the kernel has started. ++Load: dtoverlay=dpi24 ++Params: <None> ++ ++ + Name: dwc-otg + Info: Selects the dwc_otg USB controller driver which has fiq support. This + is the default on all except the Pi Zero which defaults to dwc2. +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/dpi24-overlay.dts +@@ -0,0 +1,31 @@ ++/dts-v1/; ++/plugin/; ++ ++/{ ++ compatible = "brcm,bcm2708"; ++ ++ // There is no DPI driver module, but we need a platform device ++ // node (that doesn't already use pinctrl) to hang the pinctrl ++ // reference on - leds will do ++ ++ fragment@0 { ++ target = <&leds>; ++ __overlay__ { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&dpi24_pins>; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&gpio>; ++ __overlay__ { ++ dpi24_pins: dpi24_pins { ++ brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 ++ 12 13 14 15 16 17 18 19 20 ++ 21 22 23 24 25 26 27>; ++ brcm,function = <6>; /* alt2 */ ++ brcm,pull = <0>; /* no pull */ ++ }; ++ }; ++ }; ++}; diff --git a/target/linux/brcm2708/patches-4.4/0239-Modify-IQAudIO-DAC-ASoC-driver-to-set-card-dai-confi.patch b/target/linux/brcm2708/patches-4.4/0239-Modify-IQAudIO-DAC-ASoC-driver-to-set-card-dai-confi.patch new file mode 100644 index 0000000000..e0b39cc774 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0239-Modify-IQAudIO-DAC-ASoC-driver-to-set-card-dai-confi.patch @@ -0,0 +1,57 @@ +From fabd181287bd52afc523f10c27a7fd3a10969aa7 Mon Sep 17 00:00:00 2001 +From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +Date: Thu, 14 Apr 2016 00:57:33 +0100 +Subject: [PATCH 239/381] Modify IQAudIO DAC+ ASoC driver to set card/dai + config from dt + +Add the ability to set the card name, dai name and dai stream name, from +dt config. + +Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +--- + sound/soc/bcm/iqaudio-dac.c | 13 ++++++++++--- + 1 file changed, 10 insertions(+), 3 deletions(-) + +--- a/sound/soc/bcm/iqaudio-dac.c ++++ b/sound/soc/bcm/iqaudio-dac.c +@@ -61,8 +61,6 @@ static struct snd_soc_ops snd_rpi_iqaudi + + static struct snd_soc_dai_link snd_rpi_iqaudio_dac_dai[] = { + { +- .name = "IQaudIO DAC", +- .stream_name = "IQaudIO DAC HiFi", + .cpu_dai_name = "bcm2708-i2s.0", + .codec_dai_name = "pcm512x-hifi", + .platform_name = "bcm2708-i2s.0", +@@ -76,7 +74,6 @@ static struct snd_soc_dai_link snd_rpi_i + + /* audio machine driver */ + static struct snd_soc_card snd_rpi_iqaudio_dac = { +- .name = "IQaudIODAC", + .owner = THIS_MODULE, + .dai_link = snd_rpi_iqaudio_dac_dai, + .num_links = ARRAY_SIZE(snd_rpi_iqaudio_dac_dai), +@@ -90,6 +87,7 @@ static int snd_rpi_iqaudio_dac_probe(str + + if (pdev->dev.of_node) { + struct device_node *i2s_node; ++ struct snd_soc_card *card = &snd_rpi_iqaudio_dac; + struct snd_soc_dai_link *dai = &snd_rpi_iqaudio_dac_dai[0]; + i2s_node = of_parse_phandle(pdev->dev.of_node, + "i2s-controller", 0); +@@ -103,6 +101,15 @@ static int snd_rpi_iqaudio_dac_probe(str + + digital_gain_0db_limit = !of_property_read_bool(pdev->dev.of_node, + "iqaudio,24db_digital_gain"); ++ if (of_property_read_string(pdev->dev.of_node, "card_name", ++ &card->name)) ++ card->name = "IQaudIODAC"; ++ if (of_property_read_string(pdev->dev.of_node, "dai_name", ++ &dai->name)) ++ dai->name = "IQaudIO DAC"; ++ if (of_property_read_string(pdev->dev.of_node, "dai_stream_name", ++ &dai->stream_name)) ++ dai->stream_name = "IQaudIO DAC HiFi"; + } + + ret = snd_soc_register_card(&snd_rpi_iqaudio_dac); diff --git a/target/linux/brcm2708/patches-4.4/0240-Add-support-for-the-Digital-Dreamtime-Akkordion-musi.patch b/target/linux/brcm2708/patches-4.4/0240-Add-support-for-the-Digital-Dreamtime-Akkordion-musi.patch new file mode 100644 index 0000000000..11e5fd202e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0240-Add-support-for-the-Digital-Dreamtime-Akkordion-musi.patch @@ -0,0 +1,105 @@ +From 84e674b139553b74fa118a3e41ba6ca31e2c0750 Mon Sep 17 00:00:00 2001 +From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +Date: Thu, 14 Apr 2016 01:00:58 +0100 +Subject: [PATCH 240/381] Add support for the Digital Dreamtime Akkordion music + player. + +Support the Digital Dreamtime Akkordion using the OEM IQAudIO DAC+ or +DACZero modules. Set ALSA card name, ("Akkordion"), from dt config. + +Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 20 ++++++++++ + .../dts/overlays/akkordion-iqdacplus-overlay.dts | 46 ++++++++++++++++++++++ + 3 files changed, 67 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -13,6 +13,7 @@ ifeq ($(CONFIG_ARCH_BCM2835),y) + endif + + dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqdacplus.dtbo + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo + dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dpi24.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -186,6 +186,26 @@ Params: cs SPI bus + www.kernel.org/doc/Documentation/devicetree/bindings/input/ads7846.txt + + ++Name: akkordion-iqdacplus ++Info: Configures the Digital Dreamtime Akkordion Music Player (based on the ++ OEM IQAudIO DAC+ or DAC Zero module). ++Load: dtoverlay=akkordion-iqdacplus,<param>=<val> ++Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec ++ Digital volume control. Enable with ++ dtoverlay=akkordion-iqdacplus,24db_digital_gain ++ (The default behaviour is that the Digital ++ volume control is limited to a maximum of ++ 0dB. ie. it can attenuate but not provide ++ gain. For most users, this will be desired ++ as it will prevent clipping. By appending ++ the 24db_digital_gain parameter, the Digital ++ volume control will allow up to 24dB of ++ gain. If this parameter is enabled, it is the ++ responsibility of the user to ensure that ++ the Digital volume control is set to a value ++ that does not result in clipping/distortion!) ++ ++ + Name: at86rf233 + Info: Configures the Atmel AT86RF233 802.15.4 low-power WPAN transceiver, + connected to spi0.0 +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts +@@ -0,0 +1,46 @@ ++// Definitions for Digital Dreamtime Akkordion using IQaudIO DAC+ or DACZero ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&sound>; ++ frag0: __overlay__ { ++ compatible = "iqaudio,iqaudio-dac"; ++ card_name = "Akkordion"; ++ dai_name = "IQaudIO DAC"; ++ dai_stream_name = "IQaudIO DAC HiFi"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c1>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ pcm5122@4c { ++ #sound-dai-cells = <0>; ++ compatible = "ti,pcm5122"; ++ reg = <0x4c>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ 24db_digital_gain = <&frag0>,"iqaudio,24db_digital_gain?"; ++ }; ++}; diff --git a/target/linux/brcm2708/patches-4.4/0241-Add-Support-for-BoomBerry-Audio-boards.patch b/target/linux/brcm2708/patches-4.4/0241-Add-Support-for-BoomBerry-Audio-boards.patch new file mode 100644 index 0000000000..f8271f1397 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0241-Add-Support-for-BoomBerry-Audio-boards.patch @@ -0,0 +1,605 @@ +From d26cb19ea8e7c42a8b53e5a3a377e198c9cce73e Mon Sep 17 00:00:00 2001 +From: Aaron Shaw <shawaj@gmail.com> +Date: Thu, 7 Apr 2016 21:26:21 +0100 +Subject: [PATCH 241/381] Add Support for BoomBerry Audio boards + +--- + arch/arm/boot/dts/overlays/Makefile | 2 + + arch/arm/boot/dts/overlays/README | 26 +++ + .../boot/dts/overlays/boomberry-dac-overlay.dts | 43 +++++ + .../boot/dts/overlays/boomberry-digi-overlay.dts | 39 ++++ + arch/arm/configs/bcm2709_defconfig | 2 + + arch/arm/configs/bcmrpi_defconfig | 2 + + sound/soc/bcm/Kconfig | 14 ++ + sound/soc/bcm/Makefile | 4 + + sound/soc/bcm/boomberry-dac.c | 163 ++++++++++++++++ + sound/soc/bcm/boomberry-digi.c | 215 +++++++++++++++++++++ + 10 files changed, 510 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts + create mode 100644 arch/arm/boot/dts/overlays/boomberry-digi-overlay.dts + create mode 100644 sound/soc/bcm/boomberry-dac.c + create mode 100644 sound/soc/bcm/boomberry-digi.c + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -16,6 +16,8 @@ dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo + dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqdacplus.dtbo + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo + dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += boomberry-dac.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += boomberry-digi.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dpi24.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dwc2.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dwc-otg.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -225,6 +225,32 @@ Load: dtoverlay=bmp085_i2c-sensor + Params: <None> + + ++Name: boomberry-dac ++Info: Configures the BoomBerry DAC HAT, Amp HAT, DAC Zero and Amp Zero audio ++ cards ++Load: dtoverlay=boomberry-dac,<param>=<val> ++Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec ++ Digital volume control. Enable with ++ "dtoverlay=boomberry-dac,24db_digital_gain" ++ (The default behaviour is that the Digital ++ volume control is limited to a maximum of ++ 0dB. ie. it can attenuate but not provide ++ gain. For most users, this will be desired ++ as it will prevent clipping. By appending ++ the 24dB_digital_gain parameter, the Digital ++ volume control will allow up to 24dB of ++ gain. If this parameter is enabled, it is the ++ responsibility of the user to ensure that ++ the Digital volume control is set to a value ++ that does not result in clipping/distortion!) ++ ++ ++Name: boomberry-digi ++Info: Configures the BoomBerry Digi HAT and Digi Zero audio cards ++Load: dtoverlay=boomberry-digi ++Params: <None> ++ ++ + Name: dht11 + Info: Overlay for the DHT11/DHT21/DHT22 humidity/temperature sensors + Also sometimes found with the part number(s) AM230x. +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts +@@ -0,0 +1,43 @@ ++// Definitions for BoomBerry DAC ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&sound>; ++ frag0: __overlay__ { ++ compatible = "boomberry,boomberry-dac"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c1>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ pcm5122@4d { ++ #sound-dai-cells = <0>; ++ compatible = "ti,pcm5122"; ++ reg = <0x4d>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ 24db_digital_gain = <&frag0>,"boomberry,24db_digital_gain?"; ++ }; ++}; +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/boomberry-digi-overlay.dts +@@ -0,0 +1,39 @@ ++// Definitions for BoomBerry Digi ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "boomberry,boomberry-digi"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c1>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ wm8804@3b { ++ #sound-dai-cells = <0>; ++ compatible = "wlf,wm8804"; ++ reg = <0x3b>; ++ status = "okay"; ++ }; ++ }; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -853,6 +853,8 @@ CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m ++CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m ++CONFIG_SNG_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_RPI_DAC=m + CONFIG_SND_BCM2708_SOC_RPI_PROTO=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -845,6 +845,8 @@ CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m ++CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m ++CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_RPI_DAC=m + CONFIG_SND_BCM2708_SOC_RPI_PROTO=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m +--- a/sound/soc/bcm/Kconfig ++++ b/sound/soc/bcm/Kconfig +@@ -50,6 +50,20 @@ config SND_BCM2708_SOC_RPI_PROTO + help + Say Y or M if you want to add support for Audio Codec Board PROTO (WM8731). + ++config SND_BCM2708_SOC_BOOMBERRY_DAC ++ tristate "Support for BoomBerry DAC" ++ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S ++ select SND_SOC_PCM512x ++ help ++ Say Y or M if you want to add support for BoomBerry DAC. ++ ++config SND_BCM2708_SOC_BOOMBERRY_DIGI ++ tristate "Support for BoomBerry Digi" ++ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S ++ select SND_SOC_WM8804 ++ help ++ Say Y or M if you want to add support for BoomBerry Digi. ++ + config SND_BCM2708_SOC_IQAUDIO_DAC + tristate "Support for IQaudIO-DAC" + depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S +--- a/sound/soc/bcm/Makefile ++++ b/sound/soc/bcm/Makefile +@@ -8,6 +8,8 @@ snd-soc-hifiberry-dac-objs := hifiberry_ + snd-soc-hifiberry-dacplus-objs := hifiberry_dacplus.o + snd-soc-hifiberry-digi-objs := hifiberry_digi.o + snd-soc-hifiberry-amp-objs := hifiberry_amp.o ++snd-soc-boomberry-dac-objs := boomberry-dac.o ++snd-soc-boomberry-digi-objs := boomberry-digi.o + snd-soc-rpi-dac-objs := rpi-dac.o + snd-soc-rpi-proto-objs := rpi-proto.o + snd-soc-iqaudio-dac-objs := iqaudio-dac.o +@@ -17,6 +19,8 @@ obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_D + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) += snd-soc-hifiberry-dacplus.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) += snd-soc-hifiberry-digi.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) += snd-soc-hifiberry-amp.o ++obj-$(CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC) += snd-soc-boomberry-dac.o ++obj-$(CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI) += snd-soc-boomberry-digi.o + obj-$(CONFIG_SND_BCM2708_SOC_RPI_DAC) += snd-soc-rpi-dac.o + obj-$(CONFIG_SND_BCM2708_SOC_RPI_PROTO) += snd-soc-rpi-proto.o + obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o +--- /dev/null ++++ b/sound/soc/bcm/boomberry-dac.c +@@ -0,0 +1,163 @@ ++/* ++ * ASoC Driver for BoomBerry DAC Raspberry Pi HAT Sound Card ++ * ++ * Author: Milan Neskovic ++ * Copyright 2016 ++ * based on code by Daniel Matuschek <info@crazy-audio.com> ++ * based on code by Florian Meier <florian.meier@koalo.de> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/platform_device.h> ++ ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/jack.h> ++ ++#include "../codecs/pcm512x.h" ++ ++static bool digital_gain_0db_limit = true; ++ ++static int snd_rpi_boomberry_dac_init(struct snd_soc_pcm_runtime *rtd) ++{ ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, PCM512x_GPIO_EN, 0x08, 0x08); ++ snd_soc_update_bits(codec, PCM512x_GPIO_OUTPUT_4, 0xf, 0x02); ++ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x08); ++ ++ if (digital_gain_0db_limit) ++ { ++ int ret; ++ struct snd_soc_card *card = rtd->card; ++ struct snd_soc_codec *codec = rtd->codec; ++ ++ ret = snd_soc_limit_volume(codec, "Digital Playback Volume", 207); ++ if (ret < 0) ++ dev_warn(card->dev, "Failed to set volume limit: %d\n", ret); ++ } ++ ++ return 0; ++} ++ ++static int snd_rpi_boomberry_dac_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_dai *cpu_dai = rtd->cpu_dai; ++ /*return snd_soc_dai_set_bclk_ratio(cpu_dai, 64);*/ ++ unsigned int sample_bits = ++ snd_pcm_format_physical_width(params_format(params)); ++ return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2); ++} ++ ++static int snd_rpi_boomberry_dac_startup(struct snd_pcm_substream *substream) { ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x08); ++ return 0; ++} ++ ++static void snd_rpi_boomberry_dac_shutdown(struct snd_pcm_substream *substream) { ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x00); ++} ++ ++/* machine stream operations */ ++static struct snd_soc_ops snd_rpi_boomberry_dac_ops = { ++ .hw_params = snd_rpi_boomberry_dac_hw_params, ++ .startup = snd_rpi_boomberry_dac_startup, ++ .shutdown = snd_rpi_boomberry_dac_shutdown, ++}; ++ ++static struct snd_soc_dai_link snd_rpi_boomberry_dac_dai[] = { ++{ ++ .name = "BoomBerry DAC", ++ .stream_name = "BoomBerry DAC HiFi", ++ .cpu_dai_name = "bcm2708-i2s.0", ++ .codec_dai_name = "pcm512x-hifi", ++ .platform_name = "bcm2708-i2s.0", ++ .codec_name = "pcm512x.1-004d", ++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBS_CFS, ++ .ops = &snd_rpi_boomberry_dac_ops, ++ .init = snd_rpi_boomberry_dac_init, ++}, ++}; ++ ++/* audio machine driver */ ++static struct snd_soc_card snd_rpi_boomberry_dac = { ++ .name = "snd_rpi_boomberry_dac", ++ .owner = THIS_MODULE, ++ .dai_link = snd_rpi_boomberry_dac_dai, ++ .num_links = ARRAY_SIZE(snd_rpi_boomberry_dac_dai), ++}; ++ ++static int snd_rpi_boomberry_dac_probe(struct platform_device *pdev) ++{ ++ int ret = 0; ++ ++ snd_rpi_boomberry_dac.dev = &pdev->dev; ++ ++ if (pdev->dev.of_node) { ++ struct device_node *i2s_node; ++ struct snd_soc_dai_link *dai = &snd_rpi_boomberry_dac_dai[0]; ++ i2s_node = of_parse_phandle(pdev->dev.of_node, ++ "i2s-controller", 0); ++ ++ if (i2s_node) { ++ dai->cpu_dai_name = NULL; ++ dai->cpu_of_node = i2s_node; ++ dai->platform_name = NULL; ++ dai->platform_of_node = i2s_node; ++ } ++ ++ digital_gain_0db_limit = !of_property_read_bool( ++ pdev->dev.of_node, "boomberry,24db_digital_gain"); ++ } ++ ++ ret = snd_soc_register_card(&snd_rpi_boomberry_dac); ++ if (ret) ++ dev_err(&pdev->dev, ++ "snd_soc_register_card() failed: %d\n", ret); ++ ++ return ret; ++} ++ ++static int snd_rpi_boomberry_dac_remove(struct platform_device *pdev) ++{ ++ return snd_soc_unregister_card(&snd_rpi_boomberry_dac); ++} ++ ++static const struct of_device_id snd_rpi_boomberry_dac_of_match[] = { ++ { .compatible = "boomberry,boomberry-dac", }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, snd_rpi_boomberry_dac_of_match); ++ ++static struct platform_driver snd_rpi_boomberry_dac_driver = { ++ .driver = { ++ .name = "snd-rpi-boomberry-dac", ++ .owner = THIS_MODULE, ++ .of_match_table = snd_rpi_boomberry_dac_of_match, ++ }, ++ .probe = snd_rpi_boomberry_dac_probe, ++ .remove = snd_rpi_boomberry_dac_remove, ++}; ++ ++module_platform_driver(snd_rpi_boomberry_dac_driver); ++ ++MODULE_AUTHOR("Milan Neskovic <info@boomberry.co>"); ++MODULE_DESCRIPTION("ASoC Driver for BoomBerry PI DAC HAT Sound Card"); ++MODULE_LICENSE("GPL v2"); +--- /dev/null ++++ b/sound/soc/bcm/boomberry-digi.c +@@ -0,0 +1,215 @@ ++/* ++ * ASoC Driver for BoomBerry Raspberry Pi Digi HAT Sound Card ++ * ++ * Author: Milan Neskovic ++ * Copyright 2016 ++ * based on code by Daniel Matuschek <info@crazy-audio.com> ++ * based on code by Florian Meier <florian.meier@koalo.de> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/platform_device.h> ++ ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/jack.h> ++ ++#include "../codecs/wm8804.h" ++ ++static int snd_rpi_boomberry_digi_init(struct snd_soc_pcm_runtime *rtd) ++{ ++ struct snd_soc_codec *codec = rtd->codec; ++ ++ /* enable TX output */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); ++ ++ return 0; ++} ++ ++static int snd_rpi_boomberry_digi_startup(struct snd_pcm_substream *substream) { ++ /* turn on digital output */ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x00); ++ return 0; ++} ++ ++static void snd_rpi_boomberry_digi_shutdown(struct snd_pcm_substream *substream) { ++ /* turn off output */ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x3c); ++} ++ ++static int snd_rpi_boomberry_digi_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_dai *codec_dai = rtd->codec_dai; ++ struct snd_soc_codec *codec = rtd->codec; ++ struct snd_soc_dai *cpu_dai = rtd->cpu_dai; ++ ++ int sysclk = 27000000; /* This is fixed on this board */ ++ ++ long mclk_freq=0; ++ int mclk_div=1; ++ int sampling_freq=1; ++ ++ int ret; ++ ++ int samplerate = params_rate(params); ++ ++ if (samplerate<=96000) { ++ mclk_freq=samplerate*256; ++ mclk_div=WM8804_MCLKDIV_256FS; ++ } else { ++ mclk_freq=samplerate*128; ++ mclk_div=WM8804_MCLKDIV_128FS; ++ } ++ ++ switch (samplerate) { ++ case 32000: ++ sampling_freq=0x03; ++ break; ++ case 44100: ++ sampling_freq=0x00; ++ break; ++ case 48000: ++ sampling_freq=0x02; ++ break; ++ case 88200: ++ sampling_freq=0x08; ++ break; ++ case 96000: ++ sampling_freq=0x0a; ++ break; ++ case 176400: ++ sampling_freq=0x0c; ++ break; ++ case 192000: ++ sampling_freq=0x0e; ++ break; ++ default: ++ dev_err(codec->dev, ++ "Failed to set WM8804 SYSCLK, unsupported samplerate %d\n", ++ samplerate); ++ } ++ ++ snd_soc_dai_set_clkdiv(codec_dai, WM8804_MCLK_DIV, mclk_div); ++ snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq); ++ ++ ret = snd_soc_dai_set_sysclk(codec_dai, WM8804_TX_CLKSRC_PLL, ++ sysclk, SND_SOC_CLOCK_OUT); ++ if (ret < 0) { ++ dev_err(codec->dev, ++ "Failed to set WM8804 SYSCLK: %d\n", ret); ++ return ret; ++ } ++ ++ /* Enable TX output */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); ++ ++ /* Power on */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x9, 0); ++ ++ /* set sampling frequency status bits */ ++ snd_soc_update_bits(codec, WM8804_SPDTX4, 0x0f, sampling_freq); ++ ++ return snd_soc_dai_set_bclk_ratio(cpu_dai,64); ++} ++ ++/* machine stream operations */ ++static struct snd_soc_ops snd_rpi_boomberry_digi_ops = { ++ .hw_params = snd_rpi_boomberry_digi_hw_params, ++ .startup = snd_rpi_boomberry_digi_startup, ++ .shutdown = snd_rpi_boomberry_digi_shutdown, ++}; ++ ++static struct snd_soc_dai_link snd_rpi_boomberry_digi_dai[] = { ++{ ++ .name = "BoomBerry Digi", ++ .stream_name = "BoomBerry Digi HiFi", ++ .cpu_dai_name = "bcm2708-i2s.0", ++ .codec_dai_name = "wm8804-spdif", ++ .platform_name = "bcm2708-i2s.0", ++ .codec_name = "wm8804.1-003b", ++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM, ++ .ops = &snd_rpi_boomberry_digi_ops, ++ .init = snd_rpi_boomberry_digi_init, ++}, ++}; ++ ++/* audio machine driver */ ++static struct snd_soc_card snd_rpi_boomberry_digi = { ++ .name = "snd_rpi_boomberry_digi", ++ .owner = THIS_MODULE, ++ .dai_link = snd_rpi_boomberry_digi_dai, ++ .num_links = ARRAY_SIZE(snd_rpi_boomberry_digi_dai), ++}; ++ ++static int snd_rpi_boomberry_digi_probe(struct platform_device *pdev) ++{ ++ int ret = 0; ++ ++ snd_rpi_boomberry_digi.dev = &pdev->dev; ++ ++ if (pdev->dev.of_node) { ++ struct device_node *i2s_node; ++ struct snd_soc_dai_link *dai = &snd_rpi_boomberry_digi_dai[0]; ++ i2s_node = of_parse_phandle(pdev->dev.of_node, ++ "i2s-controller", 0); ++ ++ if (i2s_node) { ++ dai->cpu_dai_name = NULL; ++ dai->cpu_of_node = i2s_node; ++ dai->platform_name = NULL; ++ dai->platform_of_node = i2s_node; ++ } ++ } ++ ++ ret = snd_soc_register_card(&snd_rpi_boomberry_digi); ++ if (ret) ++ dev_err(&pdev->dev, ++ "snd_soc_register_card() failed: %d\n", ret); ++ ++ return ret; ++} ++ ++static int snd_rpi_boomberry_digi_remove(struct platform_device *pdev) ++{ ++ return snd_soc_unregister_card(&snd_rpi_boomberry_digi); ++} ++ ++static const struct of_device_id snd_rpi_boomberry_digi_of_match[] = { ++ { .compatible = "boomberry,boomberry-digi", }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, snd_rpi_boomberry_digi_of_match); ++ ++static struct platform_driver snd_rpi_boomberry_digi_driver = { ++ .driver = { ++ .name = "snd-rpi-boomberry-digi", ++ .owner = THIS_MODULE, ++ .of_match_table = snd_rpi_boomberry_digi_of_match, ++ }, ++ .probe = snd_rpi_boomberry_digi_probe, ++ .remove = snd_rpi_boomberry_digi_remove, ++}; ++ ++module_platform_driver(snd_rpi_boomberry_digi_driver); ++ ++MODULE_AUTHOR("Milan Neskovic <info@boomberry.co>"); ++MODULE_DESCRIPTION("ASoC Driver for BoomBerry PI Digi HAT Sound Card"); ++MODULE_LICENSE("GPL v2"); diff --git a/target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch b/target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch new file mode 100644 index 0000000000..a12609c2ad --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch @@ -0,0 +1,43 @@ +From 21b5809ad5be5bd18608c9258ff5f571065f8ff9 Mon Sep 17 00:00:00 2001 +From: Aaron Shaw <shawaj@gmail.com> +Date: Fri, 8 Apr 2016 00:06:00 +0100 +Subject: [PATCH 242/381] Add support for mcp7940x family of RTC + +--- + arch/arm/boot/dts/overlays/README | 2 ++ + arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 6 ++++++ + 2 files changed, 8 insertions(+) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -435,6 +435,8 @@ Params: ds1307 Select t + + ds3231 Select the DS3231 device + ++ mcp7940x Select the MCP7940x device ++ + mcp7941x Select the MCP7941x device + + pcf2127 Select the PCF2127 device +--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts ++++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts +@@ -23,6 +23,11 @@ + reg = <0x68>; + status = "disable"; + }; ++ mcp7940x: mcp7940x@6f { ++ compatible = "microchip,mcp7940x"; ++ reg = <0x6f>; ++ status = "disable"; ++ }; + mcp7941x: mcp7941x@6f { + compatible = "microchip,mcp7941x"; + reg = <0x6f>; +@@ -54,6 +59,7 @@ + ds1307 = <&ds1307>,"status"; + ds1339 = <&ds1339>,"status"; + ds3231 = <&ds3231>,"status"; ++ mcp7940x = <&mcp7940x>,"status"; + mcp7941x = <&mcp7941x>,"status"; + pcf2127 = <&pcf2127>,"status"; + pcf8523 = <&pcf8523>,"status"; diff --git a/target/linux/brcm2708/patches-4.4/0243-bcm2709_defconfig-Fix-typo-on-BoomBerry-configuratio.patch b/target/linux/brcm2708/patches-4.4/0243-bcm2709_defconfig-Fix-typo-on-BoomBerry-configuratio.patch new file mode 100644 index 0000000000..1ee447b32a --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0243-bcm2709_defconfig-Fix-typo-on-BoomBerry-configuratio.patch @@ -0,0 +1,22 @@ +From 56fb67d4ce06ff6140da52559e3e256e46e9ce56 Mon Sep 17 00:00:00 2001 +From: Jeremy McDermond <nh6z@nh6z.net> +Date: Thu, 14 Apr 2016 09:39:20 -0700 +Subject: [PATCH 243/381] bcm2709_defconfig: Fix typo on BoomBerry + configuration directive + +The BoomBerry configuration directive in bcm2709_defconfig has a typo. +--- + arch/arm/configs/bcm2709_defconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -854,7 +854,7 @@ CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m + CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m +-CONFIG_SNG_BCM2708_SOC_BOOMBERRY_DIGI=m ++CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_RPI_DAC=m + CONFIG_SND_BCM2708_SOC_RPI_PROTO=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m diff --git a/target/linux/brcm2708/patches-4.4/0244-boomberry-dac-Adjust-for-ALSA-API-change.patch b/target/linux/brcm2708/patches-4.4/0244-boomberry-dac-Adjust-for-ALSA-API-change.patch new file mode 100644 index 0000000000..d0af6dbeea --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0244-boomberry-dac-Adjust-for-ALSA-API-change.patch @@ -0,0 +1,26 @@ +From 1fc5799ca5f6f2cc31f5b076d780e111de011cc3 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 15 Apr 2016 10:48:39 +0100 +Subject: [PATCH 244/381] boomberry-dac: Adjust for ALSA API change + +As of 4.4, snd_soc_limit_volume now takes a struct snd_soc_card * +rather than a struct snd_soc_codec *. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + sound/soc/bcm/boomberry-dac.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/sound/soc/bcm/boomberry-dac.c ++++ b/sound/soc/bcm/boomberry-dac.c +@@ -40,9 +40,8 @@ static int snd_rpi_boomberry_dac_init(st + { + int ret; + struct snd_soc_card *card = rtd->card; +- struct snd_soc_codec *codec = rtd->codec; + +- ret = snd_soc_limit_volume(codec, "Digital Playback Volume", 207); ++ ret = snd_soc_limit_volume(card, "Digital Playback Volume", 207); + if (ret < 0) + dev_warn(card->dev, "Failed to set volume limit: %d\n", ret); + } diff --git a/target/linux/brcm2708/patches-4.4/0245-vmcs-Remove-unused-sm_cache_map_vector-definition-14.patch b/target/linux/brcm2708/patches-4.4/0245-vmcs-Remove-unused-sm_cache_map_vector-definition-14.patch new file mode 100644 index 0000000000..6488399e35 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0245-vmcs-Remove-unused-sm_cache_map_vector-definition-14.patch @@ -0,0 +1,35 @@ +From e66d9d6665362899e85d666a5d7b6279747a7273 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sun, 17 Apr 2016 04:44:47 -0700 +Subject: [PATCH 245/381] vmcs: Remove unused sm_cache_map_vector definition + (#1411) + +The code using it also ifdef'ed with 0, anyyd gcc 6 +complains + +error: 'sm_cache_map_vector' defined but not used + +The code using it also ifdef'ed out + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + drivers/char/broadcom/vc_sm/vmcs_sm.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/char/broadcom/vc_sm/vmcs_sm.c ++++ b/drivers/char/broadcom/vc_sm/vmcs_sm.c +@@ -197,12 +197,14 @@ struct SM_STATE_T { + static struct SM_STATE_T *sm_state; + static int sm_inited; + ++#if 0 + static const char *const sm_cache_map_vector[] = { + "(null)", + "host", + "videocore", + "host+videocore", + }; ++#endif + + /* ---- Private Function Prototypes -------------------------------------- */ + diff --git a/target/linux/brcm2708/patches-4.4/0246-scripts-mkknlimg-Append-a-trailer-for-all-input.patch b/target/linux/brcm2708/patches-4.4/0246-scripts-mkknlimg-Append-a-trailer-for-all-input.patch new file mode 100644 index 0000000000..84b5bd356d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0246-scripts-mkknlimg-Append-a-trailer-for-all-input.patch @@ -0,0 +1,63 @@ +From ced7d5ba55445eb116abd68466d6caa1538ff482 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 18 Apr 2016 11:56:53 +0100 +Subject: [PATCH 246/381] scripts/mkknlimg: Append a trailer for all input + +Now that the firmware assumes an unsigned kernel is DT-capable, it is +helpful to be able to mark a kernel as being non-DT-capable. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + scripts/mkknlimg | 11 +++++------ + 1 file changed, 5 insertions(+), 6 deletions(-) + +--- a/scripts/mkknlimg ++++ b/scripts/mkknlimg +@@ -98,7 +98,7 @@ my $append_trailer; + my $trailer; + my $kver = '?'; + +-$append_trailer = $dtok; ++$append_trailer = 1; + + if ($res) + { +@@ -108,7 +108,6 @@ if ($res) + + if ($flags & FLAG_PI) + { +- $append_trailer = 1; + $dtok ||= ($flags & FLAG_DTOK) != 0; + $is_270x ||= ($flags & FLAG_270X) != 0; + $is_283x ||= ($flags & FLAG_283X) != 0; +@@ -116,18 +115,18 @@ if ($res) + } + else + { +- print ("* This doesn't look like a Raspberry Pi kernel. In pass-through mode.\n"); ++ print ("* This doesn't look like a Raspberry Pi kernel.\n"); + } + } + elsif (!$dtok) + { +- print ("* Is this a valid kernel? In pass-through mode.\n"); ++ print ("* Is this a valid kernel?\n"); + } + + if ($append_trailer) + { + printf("DT: %s\n", $dtok ? "y" : "n"); +- printf("DDT: %s\n", $ddtk ? "y" : "n") if ($ddtk); ++ printf("DDT: %s\n", $ddtk ? "y" : "n"); + printf("270x: %s\n", $is_270x ? "y" : "n"); + printf("283x: %s\n", $is_283x ? "y" : "n"); + +@@ -136,7 +135,7 @@ if ($append_trailer) + push @atoms, [ $trailer_magic, pack('V', 0) ]; + push @atoms, [ 'KVer', $kver ]; + push @atoms, [ 'DTOK', pack('V', $dtok) ]; +- push @atoms, [ 'DDTK', pack('V', $ddtk) ] if ($ddtk); ++ push @atoms, [ 'DDTK', pack('V', $ddtk) ]; + push @atoms, [ '270X', pack('V', $is_270x) ]; + push @atoms, [ '283X', pack('V', $is_283x) ]; + push @atoms, [ '283x', pack('V', $is_283x && !$is_270x) ]; diff --git a/target/linux/brcm2708/patches-4.4/0247-bcm2835_thermal-Don-t-report-unsupported-trip-type.patch b/target/linux/brcm2708/patches-4.4/0247-bcm2835_thermal-Don-t-report-unsupported-trip-type.patch new file mode 100644 index 0000000000..ab578a473d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0247-bcm2835_thermal-Don-t-report-unsupported-trip-type.patch @@ -0,0 +1,69 @@ +From 6877cb849fe4953be1c9f056a83e218e09948d38 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Tue, 19 Apr 2016 12:57:52 +0100 +Subject: [PATCH 247/381] bcm2835_thermal: Don't report unsupported trip type + +--- + drivers/thermal/bcm2835-thermal.c | 34 +--------------------------------- + 1 file changed, 1 insertion(+), 33 deletions(-) + +--- a/drivers/thermal/bcm2835-thermal.c ++++ b/drivers/thermal/bcm2835-thermal.c +@@ -49,38 +49,8 @@ static int bcm2835_thermal_get_temp(stru + RPI_FIRMWARE_GET_TEMPERATURE); + } + +-static int bcm2835_thermal_get_max_temp(struct thermal_zone_device *tz, +- int trip, int *temp) +-{ +- /* +- * The maximum safe temperature of the SoC. +- * Overclock may be disabled above this temperature. +- */ +- return bcm2835_thermal_get_property(tz, temp, +- RPI_FIRMWARE_GET_MAX_TEMPERATURE); +-} +- +-static int bcm2835_thermal_get_trip_type(struct thermal_zone_device *tz, +- int trip, enum thermal_trip_type *type) +-{ +- *type = THERMAL_TRIP_HOT; +- +- return 0; +-} +- +-static int bcm2835_thermal_get_mode(struct thermal_zone_device *tz, +- enum thermal_device_mode *mode) +-{ +- *mode = THERMAL_DEVICE_ENABLED; +- +- return 0; +-} +- + static struct thermal_zone_device_ops ops = { + .get_temp = bcm2835_thermal_get_temp, +- .get_trip_temp = bcm2835_thermal_get_max_temp, +- .get_trip_type = bcm2835_thermal_get_trip_type, +- .get_mode = bcm2835_thermal_get_mode, + }; + + static int bcm2835_thermal_probe(struct platform_device *pdev) +@@ -90,17 +60,15 @@ static int bcm2835_thermal_probe(struct + struct thermal_zone_device *tz; + + fw_np = of_parse_phandle(pdev->dev.of_node, "firmware", 0); +-/* Remove comment when booting without Device Tree is no longer supported + if (!fw_np) { + dev_err(&pdev->dev, "Missing firmware node\n"); + return -ENOENT; + } +-*/ + fw = rpi_firmware_get(fw_np); + if (!fw) + return -EPROBE_DEFER; + +- tz = thermal_zone_device_register("bcm2835_thermal", 1, 0, fw, &ops, ++ tz = thermal_zone_device_register("bcm2835_thermal", 0, 0, fw, &ops, + NULL, 0, 0); + if (IS_ERR(tz)) { + dev_err(&pdev->dev, "Failed to register the thermal device\n"); diff --git a/target/linux/brcm2708/patches-4.4/0248-scripts-dtc-Only-emit-local-fixups-for-overlays.patch b/target/linux/brcm2708/patches-4.4/0248-scripts-dtc-Only-emit-local-fixups-for-overlays.patch new file mode 100644 index 0000000000..7a4a446c69 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0248-scripts-dtc-Only-emit-local-fixups-for-overlays.patch @@ -0,0 +1,21 @@ +From 8cb95ac5aa3d9daebb4265bfac06b70bb3d24559 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 19 Apr 2016 13:55:29 +0100 +Subject: [PATCH 248/381] scripts/dtc: Only emit local fixups for overlays + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + scripts/dtc/checks.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/scripts/dtc/checks.c ++++ b/scripts/dtc/checks.c +@@ -514,7 +514,7 @@ static void fixup_phandle_references(str + } + + /* if it's a local reference, we need to record it */ +- if (symbol_fixup_support) { ++ if (symbol_fixup_support && dt->is_plugin) { + + /* allocate a new local fixup entry */ + fe = xmalloc(sizeof(*fe)); diff --git a/target/linux/brcm2708/patches-4.4/0249-bcm2835-do-not-require-substream-for-accessing-chmap.patch b/target/linux/brcm2708/patches-4.4/0249-bcm2835-do-not-require-substream-for-accessing-chmap.patch new file mode 100644 index 0000000000..b353965501 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0249-bcm2835-do-not-require-substream-for-accessing-chmap.patch @@ -0,0 +1,51 @@ +From 367f4ce11d5588d680ae50c405b1a9afa591a550 Mon Sep 17 00:00:00 2001 +From: wm4 <wm4@nowhere> +Date: Tue, 19 Apr 2016 16:08:35 +0200 +Subject: [PATCH 249/381] bcm2835: do not require substream for accessing chmap + ctl + +Fixes alsasctl store/restore operation. +--- + sound/arm/bcm2835-ctl.c | 10 +--------- + 1 file changed, 1 insertion(+), 9 deletions(-) + +--- a/sound/arm/bcm2835-ctl.c ++++ b/sound/arm/bcm2835-ctl.c +@@ -489,8 +489,6 @@ static int snd_bcm2835_chmap_ctl_get(str + { + struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); + bcm2835_chip_t *chip = info->private_data; +- unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); +- struct snd_pcm_substream *substream = snd_pcm_chmap_substream(info, idx); + struct cea_channel_speaker_allocation *ch = NULL; + int res = 0; + int cur = 0; +@@ -499,11 +497,6 @@ static int snd_bcm2835_chmap_ctl_get(str + if (mutex_lock_interruptible(&chip->audio_mutex)) + return -EINTR; + +- if (!substream || !substream->runtime) { +- res = -ENODEV; +- goto unlock; +- } +- + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + if (channel_allocations[i].ca_index == chip->cea_chmap) + ch = &channel_allocations[i]; +@@ -521,7 +514,6 @@ static int snd_bcm2835_chmap_ctl_get(str + while (cur < 8) + ucontrol->value.integer.value[cur++] = SNDRV_CHMAP_NA; + +-unlock: + mutex_unlock(&chip->audio_mutex); + return res; + } +@@ -541,7 +533,7 @@ static int snd_bcm2835_chmap_ctl_put(str + return -EINTR; + + if (!substream || !substream->runtime) { +- res = -ENODEV; ++ /* ignore and return success for the sake of alsactl */ + goto unlock; + } + diff --git a/target/linux/brcm2708/patches-4.4/0250-bcm2835-add-fallback-channel-layouts-if-channel-map-.patch b/target/linux/brcm2708/patches-4.4/0250-bcm2835-add-fallback-channel-layouts-if-channel-map-.patch new file mode 100644 index 0000000000..5614b9fa23 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0250-bcm2835-add-fallback-channel-layouts-if-channel-map-.patch @@ -0,0 +1,41 @@ +From a9d3c50f084d4d6d1063969c04bc8233fe1437c1 Mon Sep 17 00:00:00 2001 +From: wm4 <wm4@nowhere> +Date: Tue, 19 Apr 2016 16:29:41 +0200 +Subject: [PATCH 250/381] bcm2835: add fallback channel layouts if channel map + API is not used + +Should be more useful than just forcing stereo. + +We can't match the exact legacy ALSA channel layouts, so this is a +"best effort" hack. + +I'm not sure what happens if the application requests channel counts +that are not power-of-2s. The channel map API hopefully forces +applications which use the channel map API to request the correct +count by adding padding channels, but the bare API enforces +nothing. Possibly this could be added to rate_hw_constraint_channels +at a later point. +--- + sound/arm/bcm2835-vchiq.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +--- a/sound/arm/bcm2835-vchiq.c ++++ b/sound/arm/bcm2835-vchiq.c +@@ -598,7 +598,16 @@ int bcm2835_audio_set_params(bcm2835_als + if (alsa_stream->chip->cea_chmap >= 0) { + chmap_value = (unsigned)alsa_stream->chip->cea_chmap << 24; + } else { +- chmap_value = 0; /* force stereo */ ++ /* fallback layouts for applications which do not use chmap API */ ++ chmap_value = 0x00; ++ switch (channels) { ++ case 3: chmap_value = 0x01; break; ++ case 4: chmap_value = 0x03; break; ++ case 5: chmap_value = 0x07; break; ++ case 6: chmap_value = 0x0b; break; ++ case 7: chmap_value = 0x0f; break; ++ case 8: chmap_value = 0x13; break; ++ } + for (i = 0; i < 8; i++) + alsa_stream->chip->map_channels[i] = i; + } diff --git a/target/linux/brcm2708/patches-4.4/0251-bcm2835-log-which-channel-map-is-set.patch b/target/linux/brcm2708/patches-4.4/0251-bcm2835-log-which-channel-map-is-set.patch new file mode 100644 index 0000000000..b5ad4ae27d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0251-bcm2835-log-which-channel-map-is-set.patch @@ -0,0 +1,32 @@ +From c1a1f4c6d4e2d1bdba70de54bc204d2b3a80c0ea Mon Sep 17 00:00:00 2001 +From: wm4 <wm4@nowhere> +Date: Tue, 19 Apr 2016 16:38:03 +0200 +Subject: [PATCH 251/381] bcm2835: log which channel map is set + +--- + sound/arm/bcm2835-vchiq.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/sound/arm/bcm2835-vchiq.c ++++ b/sound/arm/bcm2835-vchiq.c +@@ -596,8 +596,11 @@ int bcm2835_audio_set_params(bcm2835_als + instance->result = -1; + + if (alsa_stream->chip->cea_chmap >= 0) { ++ LOG_INFO("Using application requested channel map: %d\n", ++ alsa_stream->chip->cea_chmap); + chmap_value = (unsigned)alsa_stream->chip->cea_chmap << 24; + } else { ++ LOG_INFO("Using fallback channel map.\n"); + /* fallback layouts for applications which do not use chmap API */ + chmap_value = 0x00; + switch (channels) { +@@ -614,6 +617,8 @@ int bcm2835_audio_set_params(bcm2835_als + for (i = 0; i < 8; i++) + chmap_value |= alsa_stream->chip->map_channels[i] << (i * 3); + ++ LOG_INFO("Requesting AUDS channel map: 0x%lx\n", (long)chmap_value); ++ + m.type = VC_AUDIO_MSG_TYPE_CONFIG; + m.u.config.channels = channels; + m.u.config.samplerate = samplerate; diff --git a/target/linux/brcm2708/patches-4.4/0252-clk-bcm2835-add-a-round-up-ability-to-the-clock-divi.patch b/target/linux/brcm2708/patches-4.4/0252-clk-bcm2835-add-a-round-up-ability-to-the-clock-divi.patch new file mode 100644 index 0000000000..5866df4d38 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0252-clk-bcm2835-add-a-round-up-ability-to-the-clock-divi.patch @@ -0,0 +1,70 @@ +From e9dccf5bbdb8d40477fe5ebedea548cf24407c1c Mon Sep 17 00:00:00 2001 +From: Remi Pommarel <repk@triplefau.lt> +Date: Sun, 6 Dec 2015 17:22:46 +0100 +Subject: [PATCH 252/381] clk: bcm2835: add a round up ability to the clock + divisor + +Make bcm2835_clock_choose_div to optionally round up the chosen MASH divisor +so that the resulting average rate will not be higher than the requested one. + +Signed-off-by: Remi Pommarel <repk@triplefau.lt> +Reviewed-by: Eric Anholt <eric@anholt.net> +Signed-off-by: Michael Turquette <mturquette@baylibre.com> +(cherry picked from commit 9c95b32ca09364e4687b72c4e17b78dc1c420026) +--- + drivers/clk/bcm/clk-bcm2835.c | 22 ++++++++++++---------- + 1 file changed, 12 insertions(+), 10 deletions(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -1164,22 +1164,24 @@ static int bcm2835_clock_is_on(struct cl + + static u32 bcm2835_clock_choose_div(struct clk_hw *hw, + unsigned long rate, +- unsigned long parent_rate) ++ unsigned long parent_rate, ++ bool round_up) + { + struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); + const struct bcm2835_clock_data *data = clock->data; +- u32 unused_frac_mask = GENMASK(CM_DIV_FRAC_BITS - data->frac_bits, 0); ++ u32 unused_frac_mask = ++ GENMASK(CM_DIV_FRAC_BITS - data->frac_bits, 0) >> 1; + u64 temp = (u64)parent_rate << CM_DIV_FRAC_BITS; ++ u64 rem; + u32 div; + +- do_div(temp, rate); ++ rem = do_div(temp, rate); + div = temp; + +- /* Round and mask off the unused bits */ +- if (unused_frac_mask != 0) { +- div += unused_frac_mask >> 1; +- div &= ~unused_frac_mask; +- } ++ /* Round up and mask off the unused bits */ ++ if (round_up && ((div & unused_frac_mask) != 0 || rem != 0)) ++ div += unused_frac_mask + 1; ++ div &= ~unused_frac_mask; + + /* clamp to min divider of 1 */ + div = max_t(u32, div, 1 << CM_DIV_FRAC_BITS); +@@ -1219,7 +1221,7 @@ static long bcm2835_clock_round_rate(str + unsigned long *parent_rate) + { + struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); +- u32 div = bcm2835_clock_choose_div(hw, rate, *parent_rate); ++ u32 div = bcm2835_clock_choose_div(hw, rate, *parent_rate, false); + + return bcm2835_clock_rate_from_divisor(clock, *parent_rate, div); + } +@@ -1288,7 +1290,7 @@ static int bcm2835_clock_set_rate(struct + struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); + struct bcm2835_cprman *cprman = clock->cprman; + const struct bcm2835_clock_data *data = clock->data; +- u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate); ++ u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate, false); + + cprman_write(cprman, data->div_reg, div); + diff --git a/target/linux/brcm2708/patches-4.4/0253-clk-bcm2835-Support-for-clock-parent-selection.patch b/target/linux/brcm2708/patches-4.4/0253-clk-bcm2835-Support-for-clock-parent-selection.patch new file mode 100644 index 0000000000..f2221f3d3f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0253-clk-bcm2835-Support-for-clock-parent-selection.patch @@ -0,0 +1,188 @@ +From 8578eeecb147439b7286e14cd0ce8a5078851f56 Mon Sep 17 00:00:00 2001 +From: Remi Pommarel <repk@triplefau.lt> +Date: Sun, 6 Dec 2015 17:22:47 +0100 +Subject: [PATCH 253/381] clk: bcm2835: Support for clock parent selection + +Some bcm2835 clocks used by hardware (like "PWM" or "H264") can have multiple +parent clocks. These clocks divide the rate of a parent which can be selected by +setting the proper bits in the clock control register. + +Previously all these parents where handled by a mux clock. But a mux clock +cannot be used because updating clock control register to select parent needs a +password to be xor'd with the parent index. + +This patch get rid of mux clock and make these clocks handle their own parent, +allowing them to select the one to use. + +Signed-off-by: Remi Pommarel <repk@triplefau.lt> +Reviewed-by: Eric Anholt <eric@anholt.net> +Signed-off-by: Michael Turquette <mturquette@baylibre.com> +(cherry picked from commit 6d18b8adbe679b5947aa822b676efff230acc5f6) +--- + drivers/clk/bcm/clk-bcm2835.c | 122 ++++++++++++++++++++++++++---------------- + 1 file changed, 77 insertions(+), 45 deletions(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -1216,16 +1216,6 @@ static long bcm2835_clock_rate_from_divi + return temp; + } + +-static long bcm2835_clock_round_rate(struct clk_hw *hw, +- unsigned long rate, +- unsigned long *parent_rate) +-{ +- struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); +- u32 div = bcm2835_clock_choose_div(hw, rate, *parent_rate, false); +- +- return bcm2835_clock_rate_from_divisor(clock, *parent_rate, div); +-} +- + static unsigned long bcm2835_clock_get_rate(struct clk_hw *hw, + unsigned long parent_rate) + { +@@ -1297,13 +1287,75 @@ static int bcm2835_clock_set_rate(struct + return 0; + } + ++static int bcm2835_clock_determine_rate(struct clk_hw *hw, ++ struct clk_rate_request *req) ++{ ++ struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); ++ struct clk_hw *parent, *best_parent = NULL; ++ unsigned long rate, best_rate = 0; ++ unsigned long prate, best_prate = 0; ++ size_t i; ++ u32 div; ++ ++ /* ++ * Select parent clock that results in the closest but lower rate ++ */ ++ for (i = 0; i < clk_hw_get_num_parents(hw); ++i) { ++ parent = clk_hw_get_parent_by_index(hw, i); ++ if (!parent) ++ continue; ++ prate = clk_hw_get_rate(parent); ++ div = bcm2835_clock_choose_div(hw, req->rate, prate, true); ++ rate = bcm2835_clock_rate_from_divisor(clock, prate, div); ++ if (rate > best_rate && rate <= req->rate) { ++ best_parent = parent; ++ best_prate = prate; ++ best_rate = rate; ++ } ++ } ++ ++ if (!best_parent) ++ return -EINVAL; ++ ++ req->best_parent_hw = best_parent; ++ req->best_parent_rate = best_prate; ++ ++ req->rate = best_rate; ++ ++ return 0; ++} ++ ++static int bcm2835_clock_set_parent(struct clk_hw *hw, u8 index) ++{ ++ struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); ++ struct bcm2835_cprman *cprman = clock->cprman; ++ const struct bcm2835_clock_data *data = clock->data; ++ u8 src = (index << CM_SRC_SHIFT) & CM_SRC_MASK; ++ ++ cprman_write(cprman, data->ctl_reg, src); ++ return 0; ++} ++ ++static u8 bcm2835_clock_get_parent(struct clk_hw *hw) ++{ ++ struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); ++ struct bcm2835_cprman *cprman = clock->cprman; ++ const struct bcm2835_clock_data *data = clock->data; ++ u32 src = cprman_read(cprman, data->ctl_reg); ++ ++ return (src & CM_SRC_MASK) >> CM_SRC_SHIFT; ++} ++ ++ + static const struct clk_ops bcm2835_clock_clk_ops = { + .is_prepared = bcm2835_clock_is_on, + .prepare = bcm2835_clock_on, + .unprepare = bcm2835_clock_off, + .recalc_rate = bcm2835_clock_get_rate, + .set_rate = bcm2835_clock_set_rate, +- .round_rate = bcm2835_clock_round_rate, ++ .determine_rate = bcm2835_clock_determine_rate, ++ .set_parent = bcm2835_clock_set_parent, ++ .get_parent = bcm2835_clock_get_parent, + }; + + static int bcm2835_vpu_clock_is_on(struct clk_hw *hw) +@@ -1319,7 +1371,9 @@ static const struct clk_ops bcm2835_vpu_ + .is_prepared = bcm2835_vpu_clock_is_on, + .recalc_rate = bcm2835_clock_get_rate, + .set_rate = bcm2835_clock_set_rate, +- .round_rate = bcm2835_clock_round_rate, ++ .determine_rate = bcm2835_clock_determine_rate, ++ .set_parent = bcm2835_clock_set_parent, ++ .get_parent = bcm2835_clock_get_parent, + }; + + static struct clk *bcm2835_register_pll(struct bcm2835_cprman *cprman, +@@ -1413,45 +1467,23 @@ static struct clk *bcm2835_register_cloc + { + struct bcm2835_clock *clock; + struct clk_init_data init; +- const char *parent; ++ const char *parents[1 << CM_SRC_BITS]; ++ size_t i; + + /* +- * Most of the clock generators have a mux field, so we +- * instantiate a generic mux as our parent to handle it. ++ * Replace our "xosc" references with the oscillator's ++ * actual name. + */ +- if (data->num_mux_parents) { +- const char *parents[1 << CM_SRC_BITS]; +- int i; +- +- parent = devm_kasprintf(cprman->dev, GFP_KERNEL, +- "mux_%s", data->name); +- if (!parent) +- return NULL; +- +- /* +- * Replace our "xosc" references with the oscillator's +- * actual name. +- */ +- for (i = 0; i < data->num_mux_parents; i++) { +- if (strcmp(data->parents[i], "xosc") == 0) +- parents[i] = cprman->osc_name; +- else +- parents[i] = data->parents[i]; +- } +- +- clk_register_mux(cprman->dev, parent, +- parents, data->num_mux_parents, +- CLK_SET_RATE_PARENT, +- cprman->regs + data->ctl_reg, +- CM_SRC_SHIFT, CM_SRC_BITS, +- 0, &cprman->regs_lock); +- } else { +- parent = data->parents[0]; ++ for (i = 0; i < data->num_mux_parents; i++) { ++ if (strcmp(data->parents[i], "xosc") == 0) ++ parents[i] = cprman->osc_name; ++ else ++ parents[i] = data->parents[i]; + } + + memset(&init, 0, sizeof(init)); +- init.parent_names = &parent; +- init.num_parents = 1; ++ init.parent_names = parents; ++ init.num_parents = data->num_mux_parents; + init.name = data->name; + init.flags = CLK_IGNORE_UNUSED; + diff --git a/target/linux/brcm2708/patches-4.4/0254-clk-bcm2835-Add-PWM-clock-support.patch b/target/linux/brcm2708/patches-4.4/0254-clk-bcm2835-Add-PWM-clock-support.patch new file mode 100644 index 0000000000..b0d2ec2917 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0254-clk-bcm2835-Add-PWM-clock-support.patch @@ -0,0 +1,55 @@ +From c1f2dd85b1d53093fdf7af80ece7517ffed00f3a Mon Sep 17 00:00:00 2001 +From: Remi Pommarel <repk@triplefau.lt> +Date: Sun, 6 Dec 2015 17:22:48 +0100 +Subject: [PATCH 254/381] clk: bcm2835: Add PWM clock support + +Register the pwm clock for bcm2835. + +Signed-off-by: Remi Pommarel <repk@triplefau.lt> +Reviewed-by: Eric Anholt <eric@anholt.net> +Signed-off-by: Michael Turquette <mturquette@baylibre.com> +(cherry picked from commit cfbab8fbab9c330aca963095a439c451ac97c0dd) +--- + drivers/clk/bcm/clk-bcm2835.c | 13 +++++++++++++ + include/dt-bindings/clock/bcm2835.h | 3 ++- + 2 files changed, 15 insertions(+), 1 deletion(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -807,6 +807,16 @@ static const struct bcm2835_clock_data b + .frac_bits = 8, + }; + ++static const struct bcm2835_clock_data bcm2835_clock_pwm_data = { ++ .name = "pwm", ++ .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents), ++ .parents = bcm2835_clock_per_parents, ++ .ctl_reg = CM_PWMCTL, ++ .div_reg = CM_PWMDIV, ++ .int_bits = 12, ++ .frac_bits = 12, ++}; ++ + struct bcm2835_pll { + struct clk_hw hw; + struct bcm2835_cprman *cprman; +@@ -1601,6 +1611,9 @@ static int bcm2835_clk_probe(struct plat + cprman->regs + CM_PERIICTL, CM_GATE_BIT, + 0, &cprman->regs_lock); + ++ clks[BCM2835_CLOCK_PWM] = ++ bcm2835_register_clock(cprman, &bcm2835_clock_pwm_data); ++ + return of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, + &cprman->onecell); + } +--- a/include/dt-bindings/clock/bcm2835.h ++++ b/include/dt-bindings/clock/bcm2835.h +@@ -43,5 +43,6 @@ + #define BCM2835_CLOCK_TSENS 27 + #define BCM2835_CLOCK_EMMC 28 + #define BCM2835_CLOCK_PERI_IMAGE 29 ++#define BCM2835_CLOCK_PWM 30 + +-#define BCM2835_CLOCK_COUNT 30 ++#define BCM2835_CLOCK_COUNT 31 diff --git a/target/linux/brcm2708/patches-4.4/0255-clk-bcm2835-added-missing-clock-register-definitions.patch b/target/linux/brcm2708/patches-4.4/0255-clk-bcm2835-added-missing-clock-register-definitions.patch new file mode 100644 index 0000000000..6beadb258e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0255-clk-bcm2835-added-missing-clock-register-definitions.patch @@ -0,0 +1,49 @@ +From 4b1216203d83ff57820312dafb9a0b3500f03f80 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Tue, 22 Dec 2015 20:13:08 +0000 +Subject: [PATCH 255/381] clk: bcm2835: added missing clock register + definitions + +Added missing CTRL and DIV clock register definitions for: +PCM, SLIM, TCNT, TEC, TD0, TD1 + +Register information taken from: +https://rawgit.com/msperl/rpi-registers/master/rpi-registers.html#CM +which extracted the information from the header files shared by +Broadcom/rpi foundation in this file: +http://www.broadcom.com/docs/support/videocore/Brcm_Android_ICS_Graphics_Stack.tar.gz + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Reviewed-by: Eric Anholt <eric@anholt.net> +Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> +(cherry picked from commit 2103a2156119b30f5924af2a1094227954be4617) +--- + drivers/clk/bcm/clk-bcm2835.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -88,10 +88,23 @@ + #define CM_HSMDIV 0x08c + #define CM_OTPCTL 0x090 + #define CM_OTPDIV 0x094 ++#define CM_PCMCTL 0x098 ++#define CM_PCMDIV 0x09c + #define CM_PWMCTL 0x0a0 + #define CM_PWMDIV 0x0a4 ++#define CM_SLIMCTL 0x0a8 ++#define CM_SLIMDIV 0x0ac + #define CM_SMICTL 0x0b0 + #define CM_SMIDIV 0x0b4 ++/* no definition for 0x0b8 and 0x0bc */ ++#define CM_TCNTCTL 0x0c0 ++#define CM_TCNTDIV 0x0c4 ++#define CM_TECCTL 0x0c8 ++#define CM_TECDIV 0x0cc ++#define CM_TD0CTL 0x0d0 ++#define CM_TD0DIV 0x0d4 ++#define CM_TD1CTL 0x0d8 ++#define CM_TD1DIV 0x0dc + #define CM_TSENSCTL 0x0e0 + #define CM_TSENSDIV 0x0e4 + #define CM_TIMERCTL 0x0e8 diff --git a/target/linux/brcm2708/patches-4.4/0258-clk-bcm2835-correctly-enable-fractional-clock-suppor.patch b/target/linux/brcm2708/patches-4.4/0258-clk-bcm2835-correctly-enable-fractional-clock-suppor.patch new file mode 100644 index 0000000000..73cf8d3abd --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0258-clk-bcm2835-correctly-enable-fractional-clock-suppor.patch @@ -0,0 +1,134 @@ +From 926cfaabf67bd4a1d2b7e0153e56805066b5c8c5 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Mon, 29 Feb 2016 11:39:21 +0000 +Subject: [PATCH 258/381] clk: bcm2835: correctly enable fractional clock + support + +The current driver calculates the clock divider with +fractional support enabled. + +But it does not enable fractional support in the +control register itself resulting in an integer only divider, +but in clk_set_rate responds back the fractionally divided +clock frequency. + +This patch enables fractional support in the control register +whenever there is a fractional bit set in the requested clock divider. + +Mash clock limits are are also handled for the PWM clock +applying the correct divider limits (2 and max_int) applicable to +basic fractional divider support (mash order of 1). + +It also adds locking to protect the read/modify/write cycle of +the register modification. + +Fixes: 41691b8862e2 ("clk: bcm2835: Add support for programming the +audio domain clocks") + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 959ca92a3235fc4b17c1e18483fc390b3d612254) +--- + drivers/clk/bcm/clk-bcm2835.c | 45 +++++++++++++++++++++++++++++++++++++------ + 1 file changed, 39 insertions(+), 6 deletions(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -51,6 +51,7 @@ + #define CM_GNRICCTL 0x000 + #define CM_GNRICDIV 0x004 + # define CM_DIV_FRAC_BITS 12 ++# define CM_DIV_FRAC_MASK GENMASK(CM_DIV_FRAC_BITS - 1, 0) + + #define CM_VPUCTL 0x008 + #define CM_VPUDIV 0x00c +@@ -128,6 +129,7 @@ + # define CM_GATE BIT(CM_GATE_BIT) + # define CM_BUSY BIT(7) + # define CM_BUSYD BIT(8) ++# define CM_FRAC BIT(9) + # define CM_SRC_SHIFT 0 + # define CM_SRC_BITS 4 + # define CM_SRC_MASK 0xf +@@ -647,6 +649,7 @@ struct bcm2835_clock_data { + u32 frac_bits; + + bool is_vpu_clock; ++ bool is_mash_clock; + }; + + static const char *const bcm2835_clock_per_parents[] = { +@@ -828,6 +831,7 @@ static const struct bcm2835_clock_data b + .div_reg = CM_PWMDIV, + .int_bits = 12, + .frac_bits = 12, ++ .is_mash_clock = true, + }; + + struct bcm2835_pll { +@@ -1196,7 +1200,7 @@ static u32 bcm2835_clock_choose_div(stru + GENMASK(CM_DIV_FRAC_BITS - data->frac_bits, 0) >> 1; + u64 temp = (u64)parent_rate << CM_DIV_FRAC_BITS; + u64 rem; +- u32 div; ++ u32 div, mindiv, maxdiv; + + rem = do_div(temp, rate); + div = temp; +@@ -1206,11 +1210,23 @@ static u32 bcm2835_clock_choose_div(stru + div += unused_frac_mask + 1; + div &= ~unused_frac_mask; + +- /* clamp to min divider of 1 */ +- div = max_t(u32, div, 1 << CM_DIV_FRAC_BITS); +- /* clamp to the highest possible fractional divider */ +- div = min_t(u32, div, GENMASK(data->int_bits + CM_DIV_FRAC_BITS - 1, +- CM_DIV_FRAC_BITS - data->frac_bits)); ++ /* different clamping limits apply for a mash clock */ ++ if (data->is_mash_clock) { ++ /* clamp to min divider of 2 */ ++ mindiv = 2 << CM_DIV_FRAC_BITS; ++ /* clamp to the highest possible integer divider */ ++ maxdiv = (BIT(data->int_bits) - 1) << CM_DIV_FRAC_BITS; ++ } else { ++ /* clamp to min divider of 1 */ ++ mindiv = 1 << CM_DIV_FRAC_BITS; ++ /* clamp to the highest possible fractional divider */ ++ maxdiv = GENMASK(data->int_bits + CM_DIV_FRAC_BITS - 1, ++ CM_DIV_FRAC_BITS - data->frac_bits); ++ } ++ ++ /* apply the clamping limits */ ++ div = max_t(u32, div, mindiv); ++ div = min_t(u32, div, maxdiv); + + return div; + } +@@ -1304,9 +1320,26 @@ static int bcm2835_clock_set_rate(struct + struct bcm2835_cprman *cprman = clock->cprman; + const struct bcm2835_clock_data *data = clock->data; + u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate, false); ++ u32 ctl; ++ ++ spin_lock(&cprman->regs_lock); ++ ++ /* ++ * Setting up frac support ++ * ++ * In principle it is recommended to stop/start the clock first, ++ * but as we set CLK_SET_RATE_GATE during registration of the ++ * clock this requirement should be take care of by the ++ * clk-framework. ++ */ ++ ctl = cprman_read(cprman, data->ctl_reg) & ~CM_FRAC; ++ ctl |= (div & CM_DIV_FRAC_MASK) ? CM_FRAC : 0; ++ cprman_write(cprman, data->ctl_reg, ctl); + + cprman_write(cprman, data->div_reg, div); + ++ spin_unlock(&cprman->regs_lock); ++ + return 0; + } + diff --git a/target/linux/brcm2708/patches-4.4/0259-clk-bcm2835-clean-up-coding-style-issues.patch b/target/linux/brcm2708/patches-4.4/0259-clk-bcm2835-clean-up-coding-style-issues.patch new file mode 100644 index 0000000000..b9d6af5b28 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0259-clk-bcm2835-clean-up-coding-style-issues.patch @@ -0,0 +1,52 @@ +From 97799edbda33efb8ebb20785bc7ad76c1b8a0aa9 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Mon, 29 Feb 2016 11:39:22 +0000 +Subject: [PATCH 259/381] clk: bcm2835: clean up coding style issues + +Fix all the checkpatch complaints for clk-bcm2835.c + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 6e1e60dacee7b32aef1468ea461b02e4c7a90a45) +--- + drivers/clk/bcm/clk-bcm2835.c | 8 ++------ + 1 file changed, 2 insertions(+), 6 deletions(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -12,9 +12,6 @@ + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * +- * You should have received a copy of the GNU General Public License +- * along with this program; if not, write to the Free Software +- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + /** +@@ -299,7 +296,7 @@ + struct bcm2835_cprman { + struct device *dev; + void __iomem *regs; +- spinlock_t regs_lock; ++ spinlock_t regs_lock; /* spinlock for all clocks */ + const char *osc_name; + + struct clk_onecell_data onecell; +@@ -1344,7 +1341,7 @@ static int bcm2835_clock_set_rate(struct + } + + static int bcm2835_clock_determine_rate(struct clk_hw *hw, +- struct clk_rate_request *req) ++ struct clk_rate_request *req) + { + struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); + struct clk_hw *parent, *best_parent = NULL; +@@ -1402,7 +1399,6 @@ static u8 bcm2835_clock_get_parent(struc + return (src & CM_SRC_MASK) >> CM_SRC_SHIFT; + } + +- + static const struct clk_ops bcm2835_clock_clk_ops = { + .is_prepared = bcm2835_clock_is_on, + .prepare = bcm2835_clock_on, diff --git a/target/linux/brcm2708/patches-4.4/0260-clk-bcm2835-expose-raw-clock-registers-via-debugfs.patch b/target/linux/brcm2708/patches-4.4/0260-clk-bcm2835-expose-raw-clock-registers-via-debugfs.patch new file mode 100644 index 0000000000..8d301eac80 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0260-clk-bcm2835-expose-raw-clock-registers-via-debugfs.patch @@ -0,0 +1,188 @@ +From d1f7529b457f1f1ff248e632ee8218b5d442baa0 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Mon, 29 Feb 2016 14:20:15 +0000 +Subject: [PATCH 260/381] clk: bcm2835: expose raw clock-registers via debugfs + +For debugging purposes under some circumstance +it helps to be able to see the actual clock registers. + +E.g: when looking at the clock divider it is helpful to +see what the actual clock divider is. + +This patch exposes all the clock registers specific to each +clock/pll/pll-divider via debugfs. + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Signed-off-by: Eric Anholt <eric@anholt.net> +Acked-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 96bf9c69d5729781018a00f08e2ae395ec3346b4) +--- + drivers/clk/bcm/clk-bcm2835.c | 101 ++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 101 insertions(+) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -37,6 +37,7 @@ + #include <linux/clk-provider.h> + #include <linux/clkdev.h> + #include <linux/clk/bcm2835.h> ++#include <linux/debugfs.h> + #include <linux/module.h> + #include <linux/of.h> + #include <linux/platform_device.h> +@@ -313,6 +314,27 @@ static inline u32 cprman_read(struct bcm + return readl(cprman->regs + reg); + } + ++static int bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base, ++ struct debugfs_reg32 *regs, size_t nregs, ++ struct dentry *dentry) ++{ ++ struct dentry *regdump; ++ struct debugfs_regset32 *regset; ++ ++ regset = devm_kzalloc(cprman->dev, sizeof(*regset), GFP_KERNEL); ++ if (!regset) ++ return -ENOMEM; ++ ++ regset->regs = regs; ++ regset->nregs = nregs; ++ regset->base = cprman->regs + base; ++ ++ regdump = debugfs_create_regset32("regdump", S_IRUGO, dentry, ++ regset); ++ ++ return regdump ? 0 : -ENOMEM; ++} ++ + /* + * These are fixed clocks. They're probably not all root clocks and it may + * be possible to turn them on and off but until this is mapped out better +@@ -1044,6 +1066,36 @@ static int bcm2835_pll_set_rate(struct c + return 0; + } + ++static int bcm2835_pll_debug_init(struct clk_hw *hw, ++ struct dentry *dentry) ++{ ++ struct bcm2835_pll *pll = container_of(hw, struct bcm2835_pll, hw); ++ struct bcm2835_cprman *cprman = pll->cprman; ++ const struct bcm2835_pll_data *data = pll->data; ++ struct debugfs_reg32 *regs; ++ ++ regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL); ++ if (!regs) ++ return -ENOMEM; ++ ++ regs[0].name = "cm_ctrl"; ++ regs[0].offset = data->cm_ctrl_reg; ++ regs[1].name = "a2w_ctrl"; ++ regs[1].offset = data->a2w_ctrl_reg; ++ regs[2].name = "frac"; ++ regs[2].offset = data->frac_reg; ++ regs[3].name = "ana0"; ++ regs[3].offset = data->ana_reg_base + 0 * 4; ++ regs[4].name = "ana1"; ++ regs[4].offset = data->ana_reg_base + 1 * 4; ++ regs[5].name = "ana2"; ++ regs[5].offset = data->ana_reg_base + 2 * 4; ++ regs[6].name = "ana3"; ++ regs[6].offset = data->ana_reg_base + 3 * 4; ++ ++ return bcm2835_debugfs_regset(cprman, 0, regs, 7, dentry); ++} ++ + static const struct clk_ops bcm2835_pll_clk_ops = { + .is_prepared = bcm2835_pll_is_on, + .prepare = bcm2835_pll_on, +@@ -1051,6 +1103,7 @@ static const struct clk_ops bcm2835_pll_ + .recalc_rate = bcm2835_pll_get_rate, + .set_rate = bcm2835_pll_set_rate, + .round_rate = bcm2835_pll_round_rate, ++ .debug_init = bcm2835_pll_debug_init, + }; + + struct bcm2835_pll_divider { +@@ -1151,6 +1204,26 @@ static int bcm2835_pll_divider_set_rate( + return 0; + } + ++static int bcm2835_pll_divider_debug_init(struct clk_hw *hw, ++ struct dentry *dentry) ++{ ++ struct bcm2835_pll_divider *divider = bcm2835_pll_divider_from_hw(hw); ++ struct bcm2835_cprman *cprman = divider->cprman; ++ const struct bcm2835_pll_divider_data *data = divider->data; ++ struct debugfs_reg32 *regs; ++ ++ regs = devm_kzalloc(cprman->dev, 7 * sizeof(*regs), GFP_KERNEL); ++ if (!regs) ++ return -ENOMEM; ++ ++ regs[0].name = "cm"; ++ regs[0].offset = data->cm_reg; ++ regs[1].name = "a2w"; ++ regs[1].offset = data->a2w_reg; ++ ++ return bcm2835_debugfs_regset(cprman, 0, regs, 2, dentry); ++} ++ + static const struct clk_ops bcm2835_pll_divider_clk_ops = { + .is_prepared = bcm2835_pll_divider_is_on, + .prepare = bcm2835_pll_divider_on, +@@ -1158,6 +1231,7 @@ static const struct clk_ops bcm2835_pll_ + .recalc_rate = bcm2835_pll_divider_get_rate, + .set_rate = bcm2835_pll_divider_set_rate, + .round_rate = bcm2835_pll_divider_round_rate, ++ .debug_init = bcm2835_pll_divider_debug_init, + }; + + /* +@@ -1399,6 +1473,31 @@ static u8 bcm2835_clock_get_parent(struc + return (src & CM_SRC_MASK) >> CM_SRC_SHIFT; + } + ++static struct debugfs_reg32 bcm2835_debugfs_clock_reg32[] = { ++ { ++ .name = "ctl", ++ .offset = 0, ++ }, ++ { ++ .name = "div", ++ .offset = 4, ++ }, ++}; ++ ++static int bcm2835_clock_debug_init(struct clk_hw *hw, ++ struct dentry *dentry) ++{ ++ struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); ++ struct bcm2835_cprman *cprman = clock->cprman; ++ const struct bcm2835_clock_data *data = clock->data; ++ ++ return bcm2835_debugfs_regset( ++ cprman, data->ctl_reg, ++ bcm2835_debugfs_clock_reg32, ++ ARRAY_SIZE(bcm2835_debugfs_clock_reg32), ++ dentry); ++} ++ + static const struct clk_ops bcm2835_clock_clk_ops = { + .is_prepared = bcm2835_clock_is_on, + .prepare = bcm2835_clock_on, +@@ -1408,6 +1507,7 @@ static const struct clk_ops bcm2835_cloc + .determine_rate = bcm2835_clock_determine_rate, + .set_parent = bcm2835_clock_set_parent, + .get_parent = bcm2835_clock_get_parent, ++ .debug_init = bcm2835_clock_debug_init, + }; + + static int bcm2835_vpu_clock_is_on(struct clk_hw *hw) +@@ -1426,6 +1526,7 @@ static const struct clk_ops bcm2835_vpu_ + .determine_rate = bcm2835_clock_determine_rate, + .set_parent = bcm2835_clock_set_parent, + .get_parent = bcm2835_clock_get_parent, ++ .debug_init = bcm2835_clock_debug_init, + }; + + static struct clk *bcm2835_register_pll(struct bcm2835_cprman *cprman, diff --git a/target/linux/brcm2708/patches-4.4/0261-clk-bcm2835-remove-use-of-BCM2835_CLOCK_COUNT-in-dri.patch b/target/linux/brcm2708/patches-4.4/0261-clk-bcm2835-remove-use-of-BCM2835_CLOCK_COUNT-in-dri.patch new file mode 100644 index 0000000000..0c338ce4a8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0261-clk-bcm2835-remove-use-of-BCM2835_CLOCK_COUNT-in-dri.patch @@ -0,0 +1,237 @@ +From 4af3eff3ca4b361018749b00b71426fa23cc58a4 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Mon, 29 Feb 2016 12:51:41 +0000 +Subject: [PATCH 261/381] clk: bcm2835: remove use of BCM2835_CLOCK_COUNT in + driver + +As the use of BCM2835_CLOCK_COUNT in +include/dt-bindings/clock/bcm2835.h is frowned upon as +it needs to get modified every time a new clock gets introduced +this patch changes the clk-bcm2835 driver to use a different +scheme for registration of clocks and pll, so that there +is no more need for BCM2835_CLOCK_COUNT to be defined. + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 56eb3a2ed9726961e1bcfa69d4a3f86d68f0eb52) +--- + drivers/clk/bcm/clk-bcm2835.c | 167 ++++++++++++++++++++---------------- + include/dt-bindings/clock/bcm2835.h | 2 - + 2 files changed, 94 insertions(+), 75 deletions(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -301,7 +301,7 @@ struct bcm2835_cprman { + const char *osc_name; + + struct clk_onecell_data onecell; +- struct clk *clks[BCM2835_CLOCK_COUNT]; ++ struct clk *clks[]; + }; + + static inline void cprman_write(struct bcm2835_cprman *cprman, u32 reg, u32 val) +@@ -853,6 +853,25 @@ static const struct bcm2835_clock_data b + .is_mash_clock = true, + }; + ++struct bcm2835_gate_data { ++ const char *name; ++ const char *parent; ++ ++ u32 ctl_reg; ++}; ++ ++/* ++ * CM_PERIICTL (and CM_PERIACTL, CM_SYSCTL and CM_VPUCTL if ++ * you have the debug bit set in the power manager, which we ++ * don't bother exposing) are individual gates off of the ++ * non-stop vpu clock. ++ */ ++static const struct bcm2835_gate_data bcm2835_clock_peri_image_data = { ++ .name = "peri_image", ++ .parent = "vpu", ++ .ctl_reg = CM_PERIICTL, ++}; ++ + struct bcm2835_pll { + struct clk_hw hw; + struct bcm2835_cprman *cprman; +@@ -1658,14 +1677,81 @@ static struct clk *bcm2835_register_cloc + return devm_clk_register(cprman->dev, &clock->hw); + } + ++static struct clk *bcm2835_register_gate(struct bcm2835_cprman *cprman, ++ const struct bcm2835_gate_data *data) ++{ ++ return clk_register_gate(cprman->dev, data->name, data->parent, ++ CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, ++ cprman->regs + data->ctl_reg, ++ CM_GATE_BIT, 0, &cprman->regs_lock); ++} ++ ++typedef struct clk *(*bcm2835_clk_register)(struct bcm2835_cprman *cprman, ++ const void *data); ++struct bcm2835_clk_desc { ++ bcm2835_clk_register clk_register; ++ const void *data; ++}; ++ ++#define _REGISTER(f, d) { .clk_register = (bcm2835_clk_register)f, \ ++ .data = d } ++#define REGISTER_PLL(d) _REGISTER(&bcm2835_register_pll, d) ++#define REGISTER_PLL_DIV(d) _REGISTER(&bcm2835_register_pll_divider, d) ++#define REGISTER_CLK(d) _REGISTER(&bcm2835_register_clock, d) ++#define REGISTER_GATE(d) _REGISTER(&bcm2835_register_gate, d) ++ ++static const struct bcm2835_clk_desc clk_desc_array[] = { ++ /* register PLL */ ++ [BCM2835_PLLA] = REGISTER_PLL(&bcm2835_plla_data), ++ [BCM2835_PLLB] = REGISTER_PLL(&bcm2835_pllb_data), ++ [BCM2835_PLLC] = REGISTER_PLL(&bcm2835_pllc_data), ++ [BCM2835_PLLD] = REGISTER_PLL(&bcm2835_plld_data), ++ [BCM2835_PLLH] = REGISTER_PLL(&bcm2835_pllh_data), ++ /* the PLL dividers */ ++ [BCM2835_PLLA_CORE] = REGISTER_PLL_DIV(&bcm2835_plla_core_data), ++ [BCM2835_PLLA_PER] = REGISTER_PLL_DIV(&bcm2835_plla_per_data), ++ [BCM2835_PLLC_CORE0] = REGISTER_PLL_DIV(&bcm2835_pllc_core0_data), ++ [BCM2835_PLLC_CORE1] = REGISTER_PLL_DIV(&bcm2835_pllc_core1_data), ++ [BCM2835_PLLC_CORE2] = REGISTER_PLL_DIV(&bcm2835_pllc_core2_data), ++ [BCM2835_PLLC_PER] = REGISTER_PLL_DIV(&bcm2835_pllc_per_data), ++ [BCM2835_PLLD_CORE] = REGISTER_PLL_DIV(&bcm2835_plld_core_data), ++ [BCM2835_PLLD_PER] = REGISTER_PLL_DIV(&bcm2835_plld_per_data), ++ [BCM2835_PLLH_RCAL] = REGISTER_PLL_DIV(&bcm2835_pllh_rcal_data), ++ [BCM2835_PLLH_AUX] = REGISTER_PLL_DIV(&bcm2835_pllh_aux_data), ++ [BCM2835_PLLH_PIX] = REGISTER_PLL_DIV(&bcm2835_pllh_pix_data), ++ /* the clocks */ ++ [BCM2835_CLOCK_TIMER] = REGISTER_CLK(&bcm2835_clock_timer_data), ++ [BCM2835_CLOCK_OTP] = REGISTER_CLK(&bcm2835_clock_otp_data), ++ [BCM2835_CLOCK_TSENS] = REGISTER_CLK(&bcm2835_clock_tsens_data), ++ [BCM2835_CLOCK_VPU] = REGISTER_CLK(&bcm2835_clock_vpu_data), ++ [BCM2835_CLOCK_V3D] = REGISTER_CLK(&bcm2835_clock_v3d_data), ++ [BCM2835_CLOCK_ISP] = REGISTER_CLK(&bcm2835_clock_isp_data), ++ [BCM2835_CLOCK_H264] = REGISTER_CLK(&bcm2835_clock_h264_data), ++ [BCM2835_CLOCK_V3D] = REGISTER_CLK(&bcm2835_clock_v3d_data), ++ [BCM2835_CLOCK_SDRAM] = REGISTER_CLK(&bcm2835_clock_sdram_data), ++ [BCM2835_CLOCK_UART] = REGISTER_CLK(&bcm2835_clock_uart_data), ++ [BCM2835_CLOCK_VEC] = REGISTER_CLK(&bcm2835_clock_vec_data), ++ [BCM2835_CLOCK_HSM] = REGISTER_CLK(&bcm2835_clock_hsm_data), ++ [BCM2835_CLOCK_EMMC] = REGISTER_CLK(&bcm2835_clock_emmc_data), ++ [BCM2835_CLOCK_PWM] = REGISTER_CLK(&bcm2835_clock_pwm_data), ++ /* the gates */ ++ [BCM2835_CLOCK_PERI_IMAGE] = REGISTER_GATE( ++ &bcm2835_clock_peri_image_data), ++}; ++ + static int bcm2835_clk_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; + struct clk **clks; + struct bcm2835_cprman *cprman; + struct resource *res; ++ const struct bcm2835_clk_desc *desc; ++ const size_t asize = ARRAY_SIZE(clk_desc_array); ++ size_t i; + +- cprman = devm_kzalloc(dev, sizeof(*cprman), GFP_KERNEL); ++ cprman = devm_kzalloc(dev, ++ sizeof(*cprman) + asize * sizeof(*clks), ++ GFP_KERNEL); + if (!cprman) + return -ENOMEM; + +@@ -1682,80 +1768,15 @@ static int bcm2835_clk_probe(struct plat + + platform_set_drvdata(pdev, cprman); + +- cprman->onecell.clk_num = BCM2835_CLOCK_COUNT; ++ cprman->onecell.clk_num = asize; + cprman->onecell.clks = cprman->clks; + clks = cprman->clks; + +- clks[BCM2835_PLLA] = bcm2835_register_pll(cprman, &bcm2835_plla_data); +- clks[BCM2835_PLLB] = bcm2835_register_pll(cprman, &bcm2835_pllb_data); +- clks[BCM2835_PLLC] = bcm2835_register_pll(cprman, &bcm2835_pllc_data); +- clks[BCM2835_PLLD] = bcm2835_register_pll(cprman, &bcm2835_plld_data); +- clks[BCM2835_PLLH] = bcm2835_register_pll(cprman, &bcm2835_pllh_data); +- +- clks[BCM2835_PLLA_CORE] = +- bcm2835_register_pll_divider(cprman, &bcm2835_plla_core_data); +- clks[BCM2835_PLLA_PER] = +- bcm2835_register_pll_divider(cprman, &bcm2835_plla_per_data); +- clks[BCM2835_PLLC_CORE0] = +- bcm2835_register_pll_divider(cprman, &bcm2835_pllc_core0_data); +- clks[BCM2835_PLLC_CORE1] = +- bcm2835_register_pll_divider(cprman, &bcm2835_pllc_core1_data); +- clks[BCM2835_PLLC_CORE2] = +- bcm2835_register_pll_divider(cprman, &bcm2835_pllc_core2_data); +- clks[BCM2835_PLLC_PER] = +- bcm2835_register_pll_divider(cprman, &bcm2835_pllc_per_data); +- clks[BCM2835_PLLD_CORE] = +- bcm2835_register_pll_divider(cprman, &bcm2835_plld_core_data); +- clks[BCM2835_PLLD_PER] = +- bcm2835_register_pll_divider(cprman, &bcm2835_plld_per_data); +- clks[BCM2835_PLLH_RCAL] = +- bcm2835_register_pll_divider(cprman, &bcm2835_pllh_rcal_data); +- clks[BCM2835_PLLH_AUX] = +- bcm2835_register_pll_divider(cprman, &bcm2835_pllh_aux_data); +- clks[BCM2835_PLLH_PIX] = +- bcm2835_register_pll_divider(cprman, &bcm2835_pllh_pix_data); +- +- clks[BCM2835_CLOCK_TIMER] = +- bcm2835_register_clock(cprman, &bcm2835_clock_timer_data); +- clks[BCM2835_CLOCK_OTP] = +- bcm2835_register_clock(cprman, &bcm2835_clock_otp_data); +- clks[BCM2835_CLOCK_TSENS] = +- bcm2835_register_clock(cprman, &bcm2835_clock_tsens_data); +- clks[BCM2835_CLOCK_VPU] = +- bcm2835_register_clock(cprman, &bcm2835_clock_vpu_data); +- clks[BCM2835_CLOCK_V3D] = +- bcm2835_register_clock(cprman, &bcm2835_clock_v3d_data); +- clks[BCM2835_CLOCK_ISP] = +- bcm2835_register_clock(cprman, &bcm2835_clock_isp_data); +- clks[BCM2835_CLOCK_H264] = +- bcm2835_register_clock(cprman, &bcm2835_clock_h264_data); +- clks[BCM2835_CLOCK_V3D] = +- bcm2835_register_clock(cprman, &bcm2835_clock_v3d_data); +- clks[BCM2835_CLOCK_SDRAM] = +- bcm2835_register_clock(cprman, &bcm2835_clock_sdram_data); +- clks[BCM2835_CLOCK_UART] = +- bcm2835_register_clock(cprman, &bcm2835_clock_uart_data); +- clks[BCM2835_CLOCK_VEC] = +- bcm2835_register_clock(cprman, &bcm2835_clock_vec_data); +- clks[BCM2835_CLOCK_HSM] = +- bcm2835_register_clock(cprman, &bcm2835_clock_hsm_data); +- clks[BCM2835_CLOCK_EMMC] = +- bcm2835_register_clock(cprman, &bcm2835_clock_emmc_data); +- +- /* +- * CM_PERIICTL (and CM_PERIACTL, CM_SYSCTL and CM_VPUCTL if +- * you have the debug bit set in the power manager, which we +- * don't bother exposing) are individual gates off of the +- * non-stop vpu clock. +- */ +- clks[BCM2835_CLOCK_PERI_IMAGE] = +- clk_register_gate(dev, "peri_image", "vpu", +- CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, +- cprman->regs + CM_PERIICTL, CM_GATE_BIT, +- 0, &cprman->regs_lock); +- +- clks[BCM2835_CLOCK_PWM] = +- bcm2835_register_clock(cprman, &bcm2835_clock_pwm_data); ++ for (i = 0; i < asize; i++) { ++ desc = &clk_desc_array[i]; ++ if (desc->clk_register && desc->data) ++ clks[i] = desc->clk_register(cprman, desc->data); ++ } + + return of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, + &cprman->onecell); +--- a/include/dt-bindings/clock/bcm2835.h ++++ b/include/dt-bindings/clock/bcm2835.h +@@ -44,5 +44,3 @@ + #define BCM2835_CLOCK_EMMC 28 + #define BCM2835_CLOCK_PERI_IMAGE 29 + #define BCM2835_CLOCK_PWM 30 +- +-#define BCM2835_CLOCK_COUNT 31 diff --git a/target/linux/brcm2708/patches-4.4/0262-clk-bcm2835-reorganize-bcm2835_clock_array-assignmen.patch b/target/linux/brcm2708/patches-4.4/0262-clk-bcm2835-reorganize-bcm2835_clock_array-assignmen.patch new file mode 100644 index 0000000000..b1b574ceaf --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0262-clk-bcm2835-reorganize-bcm2835_clock_array-assignmen.patch @@ -0,0 +1,926 @@ +From 34db3e8f383a79ea01a1fee31270e779956ec939 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Mon, 29 Feb 2016 12:51:42 +0000 +Subject: [PATCH 262/381] clk: bcm2835: reorganize bcm2835_clock_array + assignment + +Reorganize bcm2835_clock_array so that there is no more +need for separate bcm2835_*_data structures to be defined. +Instead the required structures are generated inline via +helper macros. + +To allow this to also work for pll alone it was required that +the parent_pll was changed from a pointer to bcm2835_pll_data +to the name of the pll instead. + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 3b15afefbef9b5952e3d68ad73d93f981b9faca8) +--- + drivers/clk/bcm/clk-bcm2835.c | 852 +++++++++++++++++++----------------------- + 1 file changed, 393 insertions(+), 459 deletions(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -418,115 +418,10 @@ static const struct bcm2835_pll_ana_bits + .fb_prediv_mask = BIT(11), + }; + +-/* +- * PLLA is the auxiliary PLL, used to drive the CCP2 (Compact Camera +- * Port 2) transmitter clock. +- * +- * It is in the PX LDO power domain, which is on when the AUDIO domain +- * is on. +- */ +-static const struct bcm2835_pll_data bcm2835_plla_data = { +- .name = "plla", +- .cm_ctrl_reg = CM_PLLA, +- .a2w_ctrl_reg = A2W_PLLA_CTRL, +- .frac_reg = A2W_PLLA_FRAC, +- .ana_reg_base = A2W_PLLA_ANA0, +- .reference_enable_mask = A2W_XOSC_CTRL_PLLA_ENABLE, +- .lock_mask = CM_LOCK_FLOCKA, +- +- .ana = &bcm2835_ana_default, +- +- .min_rate = 600000000u, +- .max_rate = 2400000000u, +- .max_fb_rate = BCM2835_MAX_FB_RATE, +-}; +- +-/* PLLB is used for the ARM's clock. */ +-static const struct bcm2835_pll_data bcm2835_pllb_data = { +- .name = "pllb", +- .cm_ctrl_reg = CM_PLLB, +- .a2w_ctrl_reg = A2W_PLLB_CTRL, +- .frac_reg = A2W_PLLB_FRAC, +- .ana_reg_base = A2W_PLLB_ANA0, +- .reference_enable_mask = A2W_XOSC_CTRL_PLLB_ENABLE, +- .lock_mask = CM_LOCK_FLOCKB, +- +- .ana = &bcm2835_ana_default, +- +- .min_rate = 600000000u, +- .max_rate = 3000000000u, +- .max_fb_rate = BCM2835_MAX_FB_RATE, +-}; +- +-/* +- * PLLC is the core PLL, used to drive the core VPU clock. +- * +- * It is in the PX LDO power domain, which is on when the AUDIO domain +- * is on. +-*/ +-static const struct bcm2835_pll_data bcm2835_pllc_data = { +- .name = "pllc", +- .cm_ctrl_reg = CM_PLLC, +- .a2w_ctrl_reg = A2W_PLLC_CTRL, +- .frac_reg = A2W_PLLC_FRAC, +- .ana_reg_base = A2W_PLLC_ANA0, +- .reference_enable_mask = A2W_XOSC_CTRL_PLLC_ENABLE, +- .lock_mask = CM_LOCK_FLOCKC, +- +- .ana = &bcm2835_ana_default, +- +- .min_rate = 600000000u, +- .max_rate = 3000000000u, +- .max_fb_rate = BCM2835_MAX_FB_RATE, +-}; +- +-/* +- * PLLD is the display PLL, used to drive DSI display panels. +- * +- * It is in the PX LDO power domain, which is on when the AUDIO domain +- * is on. +- */ +-static const struct bcm2835_pll_data bcm2835_plld_data = { +- .name = "plld", +- .cm_ctrl_reg = CM_PLLD, +- .a2w_ctrl_reg = A2W_PLLD_CTRL, +- .frac_reg = A2W_PLLD_FRAC, +- .ana_reg_base = A2W_PLLD_ANA0, +- .reference_enable_mask = A2W_XOSC_CTRL_DDR_ENABLE, +- .lock_mask = CM_LOCK_FLOCKD, +- +- .ana = &bcm2835_ana_default, +- +- .min_rate = 600000000u, +- .max_rate = 2400000000u, +- .max_fb_rate = BCM2835_MAX_FB_RATE, +-}; +- +-/* +- * PLLH is used to supply the pixel clock or the AUX clock for the TV +- * encoder. +- * +- * It is in the HDMI power domain. +- */ +-static const struct bcm2835_pll_data bcm2835_pllh_data = { +- "pllh", +- .cm_ctrl_reg = CM_PLLH, +- .a2w_ctrl_reg = A2W_PLLH_CTRL, +- .frac_reg = A2W_PLLH_FRAC, +- .ana_reg_base = A2W_PLLH_ANA0, +- .reference_enable_mask = A2W_XOSC_CTRL_PLLC_ENABLE, +- .lock_mask = CM_LOCK_FLOCKH, +- +- .ana = &bcm2835_ana_pllh, +- +- .min_rate = 600000000u, +- .max_rate = 3000000000u, +- .max_fb_rate = BCM2835_MAX_FB_RATE, +-}; +- + struct bcm2835_pll_divider_data { + const char *name; +- const struct bcm2835_pll_data *source_pll; ++ const char *source_pll; ++ + u32 cm_reg; + u32 a2w_reg; + +@@ -535,124 +430,6 @@ struct bcm2835_pll_divider_data { + u32 fixed_divider; + }; + +-static const struct bcm2835_pll_divider_data bcm2835_plla_core_data = { +- .name = "plla_core", +- .source_pll = &bcm2835_plla_data, +- .cm_reg = CM_PLLA, +- .a2w_reg = A2W_PLLA_CORE, +- .load_mask = CM_PLLA_LOADCORE, +- .hold_mask = CM_PLLA_HOLDCORE, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_plla_per_data = { +- .name = "plla_per", +- .source_pll = &bcm2835_plla_data, +- .cm_reg = CM_PLLA, +- .a2w_reg = A2W_PLLA_PER, +- .load_mask = CM_PLLA_LOADPER, +- .hold_mask = CM_PLLA_HOLDPER, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_pllb_arm_data = { +- .name = "pllb_arm", +- .source_pll = &bcm2835_pllb_data, +- .cm_reg = CM_PLLB, +- .a2w_reg = A2W_PLLB_ARM, +- .load_mask = CM_PLLB_LOADARM, +- .hold_mask = CM_PLLB_HOLDARM, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_pllc_core0_data = { +- .name = "pllc_core0", +- .source_pll = &bcm2835_pllc_data, +- .cm_reg = CM_PLLC, +- .a2w_reg = A2W_PLLC_CORE0, +- .load_mask = CM_PLLC_LOADCORE0, +- .hold_mask = CM_PLLC_HOLDCORE0, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_pllc_core1_data = { +- .name = "pllc_core1", .source_pll = &bcm2835_pllc_data, +- .cm_reg = CM_PLLC, A2W_PLLC_CORE1, +- .load_mask = CM_PLLC_LOADCORE1, +- .hold_mask = CM_PLLC_HOLDCORE1, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_pllc_core2_data = { +- .name = "pllc_core2", +- .source_pll = &bcm2835_pllc_data, +- .cm_reg = CM_PLLC, +- .a2w_reg = A2W_PLLC_CORE2, +- .load_mask = CM_PLLC_LOADCORE2, +- .hold_mask = CM_PLLC_HOLDCORE2, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_pllc_per_data = { +- .name = "pllc_per", +- .source_pll = &bcm2835_pllc_data, +- .cm_reg = CM_PLLC, +- .a2w_reg = A2W_PLLC_PER, +- .load_mask = CM_PLLC_LOADPER, +- .hold_mask = CM_PLLC_HOLDPER, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_plld_core_data = { +- .name = "plld_core", +- .source_pll = &bcm2835_plld_data, +- .cm_reg = CM_PLLD, +- .a2w_reg = A2W_PLLD_CORE, +- .load_mask = CM_PLLD_LOADCORE, +- .hold_mask = CM_PLLD_HOLDCORE, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_plld_per_data = { +- .name = "plld_per", +- .source_pll = &bcm2835_plld_data, +- .cm_reg = CM_PLLD, +- .a2w_reg = A2W_PLLD_PER, +- .load_mask = CM_PLLD_LOADPER, +- .hold_mask = CM_PLLD_HOLDPER, +- .fixed_divider = 1, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_pllh_rcal_data = { +- .name = "pllh_rcal", +- .source_pll = &bcm2835_pllh_data, +- .cm_reg = CM_PLLH, +- .a2w_reg = A2W_PLLH_RCAL, +- .load_mask = CM_PLLH_LOADRCAL, +- .hold_mask = 0, +- .fixed_divider = 10, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_pllh_aux_data = { +- .name = "pllh_aux", +- .source_pll = &bcm2835_pllh_data, +- .cm_reg = CM_PLLH, +- .a2w_reg = A2W_PLLH_AUX, +- .load_mask = CM_PLLH_LOADAUX, +- .hold_mask = 0, +- .fixed_divider = 10, +-}; +- +-static const struct bcm2835_pll_divider_data bcm2835_pllh_pix_data = { +- .name = "pllh_pix", +- .source_pll = &bcm2835_pllh_data, +- .cm_reg = CM_PLLH, +- .a2w_reg = A2W_PLLH_PIX, +- .load_mask = CM_PLLH_LOADPIX, +- .hold_mask = 0, +- .fixed_divider = 10, +-}; +- + struct bcm2835_clock_data { + const char *name; + +@@ -671,188 +448,6 @@ struct bcm2835_clock_data { + bool is_mash_clock; + }; + +-static const char *const bcm2835_clock_per_parents[] = { +- "gnd", +- "xosc", +- "testdebug0", +- "testdebug1", +- "plla_per", +- "pllc_per", +- "plld_per", +- "pllh_aux", +-}; +- +-static const char *const bcm2835_clock_vpu_parents[] = { +- "gnd", +- "xosc", +- "testdebug0", +- "testdebug1", +- "plla_core", +- "pllc_core0", +- "plld_core", +- "pllh_aux", +- "pllc_core1", +- "pllc_core2", +-}; +- +-static const char *const bcm2835_clock_osc_parents[] = { +- "gnd", +- "xosc", +- "testdebug0", +- "testdebug1" +-}; +- +-/* +- * Used for a 1Mhz clock for the system clocksource, and also used by +- * the watchdog timer and the camera pulse generator. +- */ +-static const struct bcm2835_clock_data bcm2835_clock_timer_data = { +- .name = "timer", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_osc_parents), +- .parents = bcm2835_clock_osc_parents, +- .ctl_reg = CM_TIMERCTL, +- .div_reg = CM_TIMERDIV, +- .int_bits = 6, +- .frac_bits = 12, +-}; +- +-/* One Time Programmable Memory clock. Maximum 10Mhz. */ +-static const struct bcm2835_clock_data bcm2835_clock_otp_data = { +- .name = "otp", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_osc_parents), +- .parents = bcm2835_clock_osc_parents, +- .ctl_reg = CM_OTPCTL, +- .div_reg = CM_OTPDIV, +- .int_bits = 4, +- .frac_bits = 0, +-}; +- +-/* +- * VPU clock. This doesn't have an enable bit, since it drives the +- * bus for everything else, and is special so it doesn't need to be +- * gated for rate changes. It is also known as "clk_audio" in various +- * hardware documentation. +- */ +-static const struct bcm2835_clock_data bcm2835_clock_vpu_data = { +- .name = "vpu", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_vpu_parents), +- .parents = bcm2835_clock_vpu_parents, +- .ctl_reg = CM_VPUCTL, +- .div_reg = CM_VPUDIV, +- .int_bits = 12, +- .frac_bits = 8, +- .is_vpu_clock = true, +-}; +- +-static const struct bcm2835_clock_data bcm2835_clock_v3d_data = { +- .name = "v3d", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_vpu_parents), +- .parents = bcm2835_clock_vpu_parents, +- .ctl_reg = CM_V3DCTL, +- .div_reg = CM_V3DDIV, +- .int_bits = 4, +- .frac_bits = 8, +-}; +- +-static const struct bcm2835_clock_data bcm2835_clock_isp_data = { +- .name = "isp", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_vpu_parents), +- .parents = bcm2835_clock_vpu_parents, +- .ctl_reg = CM_ISPCTL, +- .div_reg = CM_ISPDIV, +- .int_bits = 4, +- .frac_bits = 8, +-}; +- +-static const struct bcm2835_clock_data bcm2835_clock_h264_data = { +- .name = "h264", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_vpu_parents), +- .parents = bcm2835_clock_vpu_parents, +- .ctl_reg = CM_H264CTL, +- .div_reg = CM_H264DIV, +- .int_bits = 4, +- .frac_bits = 8, +-}; +- +-/* TV encoder clock. Only operating frequency is 108Mhz. */ +-static const struct bcm2835_clock_data bcm2835_clock_vec_data = { +- .name = "vec", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents), +- .parents = bcm2835_clock_per_parents, +- .ctl_reg = CM_VECCTL, +- .div_reg = CM_VECDIV, +- .int_bits = 4, +- .frac_bits = 0, +-}; +- +-static const struct bcm2835_clock_data bcm2835_clock_uart_data = { +- .name = "uart", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents), +- .parents = bcm2835_clock_per_parents, +- .ctl_reg = CM_UARTCTL, +- .div_reg = CM_UARTDIV, +- .int_bits = 10, +- .frac_bits = 12, +-}; +- +-/* HDMI state machine */ +-static const struct bcm2835_clock_data bcm2835_clock_hsm_data = { +- .name = "hsm", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents), +- .parents = bcm2835_clock_per_parents, +- .ctl_reg = CM_HSMCTL, +- .div_reg = CM_HSMDIV, +- .int_bits = 4, +- .frac_bits = 8, +-}; +- +-/* +- * Secondary SDRAM clock. Used for low-voltage modes when the PLL in +- * the SDRAM controller can't be used. +- */ +-static const struct bcm2835_clock_data bcm2835_clock_sdram_data = { +- .name = "sdram", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_vpu_parents), +- .parents = bcm2835_clock_vpu_parents, +- .ctl_reg = CM_SDCCTL, +- .div_reg = CM_SDCDIV, +- .int_bits = 6, +- .frac_bits = 0, +-}; +- +-/* Clock for the temperature sensor. Generally run at 2Mhz, max 5Mhz. */ +-static const struct bcm2835_clock_data bcm2835_clock_tsens_data = { +- .name = "tsens", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_osc_parents), +- .parents = bcm2835_clock_osc_parents, +- .ctl_reg = CM_TSENSCTL, +- .div_reg = CM_TSENSDIV, +- .int_bits = 5, +- .frac_bits = 0, +-}; +- +-/* Arasan EMMC clock */ +-static const struct bcm2835_clock_data bcm2835_clock_emmc_data = { +- .name = "emmc", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents), +- .parents = bcm2835_clock_per_parents, +- .ctl_reg = CM_EMMCCTL, +- .div_reg = CM_EMMCDIV, +- .int_bits = 4, +- .frac_bits = 8, +-}; +- +-static const struct bcm2835_clock_data bcm2835_clock_pwm_data = { +- .name = "pwm", +- .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents), +- .parents = bcm2835_clock_per_parents, +- .ctl_reg = CM_PWMCTL, +- .div_reg = CM_PWMDIV, +- .int_bits = 12, +- .frac_bits = 12, +- .is_mash_clock = true, +-}; +- + struct bcm2835_gate_data { + const char *name; + const char *parent; +@@ -860,18 +455,6 @@ struct bcm2835_gate_data { + u32 ctl_reg; + }; + +-/* +- * CM_PERIICTL (and CM_PERIACTL, CM_SYSCTL and CM_VPUCTL if +- * you have the debug bit set in the power manager, which we +- * don't bother exposing) are individual gates off of the +- * non-stop vpu clock. +- */ +-static const struct bcm2835_gate_data bcm2835_clock_peri_image_data = { +- .name = "peri_image", +- .parent = "vpu", +- .ctl_reg = CM_PERIICTL, +-}; +- + struct bcm2835_pll { + struct clk_hw hw; + struct bcm2835_cprman *cprman; +@@ -1594,7 +1177,7 @@ bcm2835_register_pll_divider(struct bcm2 + + memset(&init, 0, sizeof(init)); + +- init.parent_names = &data->source_pll->name; ++ init.parent_names = &data->source_pll; + init.num_parents = 1; + init.name = divider_name; + init.ops = &bcm2835_pll_divider_clk_ops; +@@ -1693,50 +1276,401 @@ struct bcm2835_clk_desc { + const void *data; + }; + +-#define _REGISTER(f, d) { .clk_register = (bcm2835_clk_register)f, \ +- .data = d } +-#define REGISTER_PLL(d) _REGISTER(&bcm2835_register_pll, d) +-#define REGISTER_PLL_DIV(d) _REGISTER(&bcm2835_register_pll_divider, d) +-#define REGISTER_CLK(d) _REGISTER(&bcm2835_register_clock, d) +-#define REGISTER_GATE(d) _REGISTER(&bcm2835_register_gate, d) ++/* assignment helper macros for different clock types */ ++#define _REGISTER(f, ...) { .clk_register = (bcm2835_clk_register)f, \ ++ .data = __VA_ARGS__ } ++#define REGISTER_PLL(...) _REGISTER(&bcm2835_register_pll, \ ++ &(struct bcm2835_pll_data) \ ++ {__VA_ARGS__}) ++#define REGISTER_PLL_DIV(...) _REGISTER(&bcm2835_register_pll_divider, \ ++ &(struct bcm2835_pll_divider_data) \ ++ {__VA_ARGS__}) ++#define REGISTER_CLK(...) _REGISTER(&bcm2835_register_clock, \ ++ &(struct bcm2835_clock_data) \ ++ {__VA_ARGS__}) ++#define REGISTER_GATE(...) _REGISTER(&bcm2835_register_gate, \ ++ &(struct bcm2835_gate_data) \ ++ {__VA_ARGS__}) ++ ++/* parent mux arrays plus helper macros */ ++ ++/* main oscillator parent mux */ ++static const char *const bcm2835_clock_osc_parents[] = { ++ "gnd", ++ "xosc", ++ "testdebug0", ++ "testdebug1" ++}; ++ ++#define REGISTER_OSC_CLK(...) REGISTER_CLK( \ ++ .num_mux_parents = ARRAY_SIZE(bcm2835_clock_osc_parents), \ ++ .parents = bcm2835_clock_osc_parents, \ ++ __VA_ARGS__) ++ ++/* main peripherial parent mux */ ++static const char *const bcm2835_clock_per_parents[] = { ++ "gnd", ++ "xosc", ++ "testdebug0", ++ "testdebug1", ++ "plla_per", ++ "pllc_per", ++ "plld_per", ++ "pllh_aux", ++}; ++ ++#define REGISTER_PER_CLK(...) REGISTER_CLK( \ ++ .num_mux_parents = ARRAY_SIZE(bcm2835_clock_per_parents), \ ++ .parents = bcm2835_clock_per_parents, \ ++ __VA_ARGS__) ++ ++/* main vpu parent mux */ ++static const char *const bcm2835_clock_vpu_parents[] = { ++ "gnd", ++ "xosc", ++ "testdebug0", ++ "testdebug1", ++ "plla_core", ++ "pllc_core0", ++ "plld_core", ++ "pllh_aux", ++ "pllc_core1", ++ "pllc_core2", ++}; ++ ++#define REGISTER_VPU_CLK(...) REGISTER_CLK( \ ++ .num_mux_parents = ARRAY_SIZE(bcm2835_clock_vpu_parents), \ ++ .parents = bcm2835_clock_vpu_parents, \ ++ __VA_ARGS__) + ++/* ++ * the real definition of all the pll, pll_dividers and clocks ++ * these make use of the above REGISTER_* macros ++ */ + static const struct bcm2835_clk_desc clk_desc_array[] = { +- /* register PLL */ +- [BCM2835_PLLA] = REGISTER_PLL(&bcm2835_plla_data), +- [BCM2835_PLLB] = REGISTER_PLL(&bcm2835_pllb_data), +- [BCM2835_PLLC] = REGISTER_PLL(&bcm2835_pllc_data), +- [BCM2835_PLLD] = REGISTER_PLL(&bcm2835_plld_data), +- [BCM2835_PLLH] = REGISTER_PLL(&bcm2835_pllh_data), +- /* the PLL dividers */ +- [BCM2835_PLLA_CORE] = REGISTER_PLL_DIV(&bcm2835_plla_core_data), +- [BCM2835_PLLA_PER] = REGISTER_PLL_DIV(&bcm2835_plla_per_data), +- [BCM2835_PLLC_CORE0] = REGISTER_PLL_DIV(&bcm2835_pllc_core0_data), +- [BCM2835_PLLC_CORE1] = REGISTER_PLL_DIV(&bcm2835_pllc_core1_data), +- [BCM2835_PLLC_CORE2] = REGISTER_PLL_DIV(&bcm2835_pllc_core2_data), +- [BCM2835_PLLC_PER] = REGISTER_PLL_DIV(&bcm2835_pllc_per_data), +- [BCM2835_PLLD_CORE] = REGISTER_PLL_DIV(&bcm2835_plld_core_data), +- [BCM2835_PLLD_PER] = REGISTER_PLL_DIV(&bcm2835_plld_per_data), +- [BCM2835_PLLH_RCAL] = REGISTER_PLL_DIV(&bcm2835_pllh_rcal_data), +- [BCM2835_PLLH_AUX] = REGISTER_PLL_DIV(&bcm2835_pllh_aux_data), +- [BCM2835_PLLH_PIX] = REGISTER_PLL_DIV(&bcm2835_pllh_pix_data), ++ /* the PLL + PLL dividers */ ++ ++ /* ++ * PLLA is the auxiliary PLL, used to drive the CCP2 ++ * (Compact Camera Port 2) transmitter clock. ++ * ++ * It is in the PX LDO power domain, which is on when the ++ * AUDIO domain is on. ++ */ ++ [BCM2835_PLLA] = REGISTER_PLL( ++ .name = "plla", ++ .cm_ctrl_reg = CM_PLLA, ++ .a2w_ctrl_reg = A2W_PLLA_CTRL, ++ .frac_reg = A2W_PLLA_FRAC, ++ .ana_reg_base = A2W_PLLA_ANA0, ++ .reference_enable_mask = A2W_XOSC_CTRL_PLLA_ENABLE, ++ .lock_mask = CM_LOCK_FLOCKA, ++ ++ .ana = &bcm2835_ana_default, ++ ++ .min_rate = 600000000u, ++ .max_rate = 2400000000u, ++ .max_fb_rate = BCM2835_MAX_FB_RATE), ++ [BCM2835_PLLA_CORE] = REGISTER_PLL_DIV( ++ .name = "plla_core", ++ .source_pll = "plla", ++ .cm_reg = CM_PLLA, ++ .a2w_reg = A2W_PLLA_CORE, ++ .load_mask = CM_PLLA_LOADCORE, ++ .hold_mask = CM_PLLA_HOLDCORE, ++ .fixed_divider = 1), ++ [BCM2835_PLLA_PER] = REGISTER_PLL_DIV( ++ .name = "plla_per", ++ .source_pll = "plla", ++ .cm_reg = CM_PLLA, ++ .a2w_reg = A2W_PLLA_PER, ++ .load_mask = CM_PLLA_LOADPER, ++ .hold_mask = CM_PLLA_HOLDPER, ++ .fixed_divider = 1), ++ ++ /* PLLB is used for the ARM's clock. */ ++ [BCM2835_PLLB] = REGISTER_PLL( ++ .name = "pllb", ++ .cm_ctrl_reg = CM_PLLB, ++ .a2w_ctrl_reg = A2W_PLLB_CTRL, ++ .frac_reg = A2W_PLLB_FRAC, ++ .ana_reg_base = A2W_PLLB_ANA0, ++ .reference_enable_mask = A2W_XOSC_CTRL_PLLB_ENABLE, ++ .lock_mask = CM_LOCK_FLOCKB, ++ ++ .ana = &bcm2835_ana_default, ++ ++ .min_rate = 600000000u, ++ .max_rate = 3000000000u, ++ .max_fb_rate = BCM2835_MAX_FB_RATE), ++ [BCM2835_PLLB_ARM] = REGISTER_PLL_DIV( ++ .name = "pllb_arm", ++ .source_pll = "pllb", ++ .cm_reg = CM_PLLB, ++ .a2w_reg = A2W_PLLB_ARM, ++ .load_mask = CM_PLLB_LOADARM, ++ .hold_mask = CM_PLLB_HOLDARM, ++ .fixed_divider = 1), ++ ++ /* ++ * PLLC is the core PLL, used to drive the core VPU clock. ++ * ++ * It is in the PX LDO power domain, which is on when the ++ * AUDIO domain is on. ++ */ ++ [BCM2835_PLLC] = REGISTER_PLL( ++ .name = "pllc", ++ .cm_ctrl_reg = CM_PLLC, ++ .a2w_ctrl_reg = A2W_PLLC_CTRL, ++ .frac_reg = A2W_PLLC_FRAC, ++ .ana_reg_base = A2W_PLLC_ANA0, ++ .reference_enable_mask = A2W_XOSC_CTRL_PLLC_ENABLE, ++ .lock_mask = CM_LOCK_FLOCKC, ++ ++ .ana = &bcm2835_ana_default, ++ ++ .min_rate = 600000000u, ++ .max_rate = 3000000000u, ++ .max_fb_rate = BCM2835_MAX_FB_RATE), ++ [BCM2835_PLLC_CORE0] = REGISTER_PLL_DIV( ++ .name = "pllc_core0", ++ .source_pll = "pllc", ++ .cm_reg = CM_PLLC, ++ .a2w_reg = A2W_PLLC_CORE0, ++ .load_mask = CM_PLLC_LOADCORE0, ++ .hold_mask = CM_PLLC_HOLDCORE0, ++ .fixed_divider = 1), ++ [BCM2835_PLLC_CORE1] = REGISTER_PLL_DIV( ++ .name = "pllc_core1", ++ .source_pll = "pllc", ++ .cm_reg = CM_PLLC, ++ .a2w_reg = A2W_PLLC_CORE1, ++ .load_mask = CM_PLLC_LOADCORE1, ++ .hold_mask = CM_PLLC_HOLDCORE1, ++ .fixed_divider = 1), ++ [BCM2835_PLLC_CORE2] = REGISTER_PLL_DIV( ++ .name = "pllc_core2", ++ .source_pll = "pllc", ++ .cm_reg = CM_PLLC, ++ .a2w_reg = A2W_PLLC_CORE2, ++ .load_mask = CM_PLLC_LOADCORE2, ++ .hold_mask = CM_PLLC_HOLDCORE2, ++ .fixed_divider = 1), ++ [BCM2835_PLLC_PER] = REGISTER_PLL_DIV( ++ .name = "pllc_per", ++ .source_pll = "pllc", ++ .cm_reg = CM_PLLC, ++ .a2w_reg = A2W_PLLC_PER, ++ .load_mask = CM_PLLC_LOADPER, ++ .hold_mask = CM_PLLC_HOLDPER, ++ .fixed_divider = 1), ++ ++ /* ++ * PLLD is the display PLL, used to drive DSI display panels. ++ * ++ * It is in the PX LDO power domain, which is on when the ++ * AUDIO domain is on. ++ */ ++ [BCM2835_PLLD] = REGISTER_PLL( ++ .name = "plld", ++ .cm_ctrl_reg = CM_PLLD, ++ .a2w_ctrl_reg = A2W_PLLD_CTRL, ++ .frac_reg = A2W_PLLD_FRAC, ++ .ana_reg_base = A2W_PLLD_ANA0, ++ .reference_enable_mask = A2W_XOSC_CTRL_DDR_ENABLE, ++ .lock_mask = CM_LOCK_FLOCKD, ++ ++ .ana = &bcm2835_ana_default, ++ ++ .min_rate = 600000000u, ++ .max_rate = 2400000000u, ++ .max_fb_rate = BCM2835_MAX_FB_RATE), ++ [BCM2835_PLLD_CORE] = REGISTER_PLL_DIV( ++ .name = "plld_core", ++ .source_pll = "plld", ++ .cm_reg = CM_PLLD, ++ .a2w_reg = A2W_PLLD_CORE, ++ .load_mask = CM_PLLD_LOADCORE, ++ .hold_mask = CM_PLLD_HOLDCORE, ++ .fixed_divider = 1), ++ [BCM2835_PLLD_PER] = REGISTER_PLL_DIV( ++ .name = "plld_per", ++ .source_pll = "plld", ++ .cm_reg = CM_PLLD, ++ .a2w_reg = A2W_PLLD_PER, ++ .load_mask = CM_PLLD_LOADPER, ++ .hold_mask = CM_PLLD_HOLDPER, ++ .fixed_divider = 1), ++ ++ /* ++ * PLLH is used to supply the pixel clock or the AUX clock for the ++ * TV encoder. ++ * ++ * It is in the HDMI power domain. ++ */ ++ [BCM2835_PLLH] = REGISTER_PLL( ++ "pllh", ++ .cm_ctrl_reg = CM_PLLH, ++ .a2w_ctrl_reg = A2W_PLLH_CTRL, ++ .frac_reg = A2W_PLLH_FRAC, ++ .ana_reg_base = A2W_PLLH_ANA0, ++ .reference_enable_mask = A2W_XOSC_CTRL_PLLC_ENABLE, ++ .lock_mask = CM_LOCK_FLOCKH, ++ ++ .ana = &bcm2835_ana_pllh, ++ ++ .min_rate = 600000000u, ++ .max_rate = 3000000000u, ++ .max_fb_rate = BCM2835_MAX_FB_RATE), ++ [BCM2835_PLLH_RCAL] = REGISTER_PLL_DIV( ++ .name = "pllh_rcal", ++ .source_pll = "pllh", ++ .cm_reg = CM_PLLH, ++ .a2w_reg = A2W_PLLH_RCAL, ++ .load_mask = CM_PLLH_LOADRCAL, ++ .hold_mask = 0, ++ .fixed_divider = 10), ++ [BCM2835_PLLH_AUX] = REGISTER_PLL_DIV( ++ .name = "pllh_aux", ++ .source_pll = "pllh", ++ .cm_reg = CM_PLLH, ++ .a2w_reg = A2W_PLLH_AUX, ++ .load_mask = CM_PLLH_LOADAUX, ++ .hold_mask = 0, ++ .fixed_divider = 10), ++ [BCM2835_PLLH_PIX] = REGISTER_PLL_DIV( ++ .name = "pllh_pix", ++ .source_pll = "pllh", ++ .cm_reg = CM_PLLH, ++ .a2w_reg = A2W_PLLH_PIX, ++ .load_mask = CM_PLLH_LOADPIX, ++ .hold_mask = 0, ++ .fixed_divider = 10), ++ + /* the clocks */ +- [BCM2835_CLOCK_TIMER] = REGISTER_CLK(&bcm2835_clock_timer_data), +- [BCM2835_CLOCK_OTP] = REGISTER_CLK(&bcm2835_clock_otp_data), +- [BCM2835_CLOCK_TSENS] = REGISTER_CLK(&bcm2835_clock_tsens_data), +- [BCM2835_CLOCK_VPU] = REGISTER_CLK(&bcm2835_clock_vpu_data), +- [BCM2835_CLOCK_V3D] = REGISTER_CLK(&bcm2835_clock_v3d_data), +- [BCM2835_CLOCK_ISP] = REGISTER_CLK(&bcm2835_clock_isp_data), +- [BCM2835_CLOCK_H264] = REGISTER_CLK(&bcm2835_clock_h264_data), +- [BCM2835_CLOCK_V3D] = REGISTER_CLK(&bcm2835_clock_v3d_data), +- [BCM2835_CLOCK_SDRAM] = REGISTER_CLK(&bcm2835_clock_sdram_data), +- [BCM2835_CLOCK_UART] = REGISTER_CLK(&bcm2835_clock_uart_data), +- [BCM2835_CLOCK_VEC] = REGISTER_CLK(&bcm2835_clock_vec_data), +- [BCM2835_CLOCK_HSM] = REGISTER_CLK(&bcm2835_clock_hsm_data), +- [BCM2835_CLOCK_EMMC] = REGISTER_CLK(&bcm2835_clock_emmc_data), +- [BCM2835_CLOCK_PWM] = REGISTER_CLK(&bcm2835_clock_pwm_data), ++ ++ /* clocks with oscillator parent mux */ ++ ++ /* One Time Programmable Memory clock. Maximum 10Mhz. */ ++ [BCM2835_CLOCK_OTP] = REGISTER_OSC_CLK( ++ .name = "otp", ++ .ctl_reg = CM_OTPCTL, ++ .div_reg = CM_OTPDIV, ++ .int_bits = 4, ++ .frac_bits = 0), ++ /* ++ * Used for a 1Mhz clock for the system clocksource, and also used ++ * bythe watchdog timer and the camera pulse generator. ++ */ ++ [BCM2835_CLOCK_TIMER] = REGISTER_OSC_CLK( ++ .name = "timer", ++ .ctl_reg = CM_TIMERCTL, ++ .div_reg = CM_TIMERDIV, ++ .int_bits = 6, ++ .frac_bits = 12), ++ /* ++ * Clock for the temperature sensor. ++ * Generally run at 2Mhz, max 5Mhz. ++ */ ++ [BCM2835_CLOCK_TSENS] = REGISTER_OSC_CLK( ++ .name = "tsens", ++ .ctl_reg = CM_TSENSCTL, ++ .div_reg = CM_TSENSDIV, ++ .int_bits = 5, ++ .frac_bits = 0), ++ ++ /* clocks with vpu parent mux */ ++ [BCM2835_CLOCK_H264] = REGISTER_VPU_CLK( ++ .name = "h264", ++ .ctl_reg = CM_H264CTL, ++ .div_reg = CM_H264DIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ [BCM2835_CLOCK_ISP] = REGISTER_VPU_CLK( ++ .name = "isp", ++ .ctl_reg = CM_ISPCTL, ++ .div_reg = CM_ISPDIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ /* ++ * Secondary SDRAM clock. Used for low-voltage modes when the PLL ++ * in the SDRAM controller can't be used. ++ */ ++ [BCM2835_CLOCK_SDRAM] = REGISTER_VPU_CLK( ++ .name = "sdram", ++ .ctl_reg = CM_SDCCTL, ++ .div_reg = CM_SDCDIV, ++ .int_bits = 6, ++ .frac_bits = 0), ++ [BCM2835_CLOCK_V3D] = REGISTER_VPU_CLK( ++ .name = "v3d", ++ .ctl_reg = CM_V3DCTL, ++ .div_reg = CM_V3DDIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ /* ++ * VPU clock. This doesn't have an enable bit, since it drives ++ * the bus for everything else, and is special so it doesn't need ++ * to be gated for rate changes. It is also known as "clk_audio" ++ * in various hardware documentation. ++ */ ++ [BCM2835_CLOCK_VPU] = REGISTER_VPU_CLK( ++ .name = "vpu", ++ .ctl_reg = CM_VPUCTL, ++ .div_reg = CM_VPUDIV, ++ .int_bits = 12, ++ .frac_bits = 8, ++ .is_vpu_clock = true), ++ ++ /* clocks with per parent mux */ ++ ++ /* Arasan EMMC clock */ ++ [BCM2835_CLOCK_EMMC] = REGISTER_PER_CLK( ++ .name = "emmc", ++ .ctl_reg = CM_EMMCCTL, ++ .div_reg = CM_EMMCDIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ /* HDMI state machine */ ++ [BCM2835_CLOCK_HSM] = REGISTER_PER_CLK( ++ .name = "hsm", ++ .ctl_reg = CM_HSMCTL, ++ .div_reg = CM_HSMDIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ [BCM2835_CLOCK_PWM] = REGISTER_PER_CLK( ++ .name = "pwm", ++ .ctl_reg = CM_PWMCTL, ++ .div_reg = CM_PWMDIV, ++ .int_bits = 12, ++ .frac_bits = 12, ++ .is_mash_clock = true), ++ [BCM2835_CLOCK_UART] = REGISTER_PER_CLK( ++ .name = "uart", ++ .ctl_reg = CM_UARTCTL, ++ .div_reg = CM_UARTDIV, ++ .int_bits = 10, ++ .frac_bits = 12), ++ /* TV encoder clock. Only operating frequency is 108Mhz. */ ++ [BCM2835_CLOCK_VEC] = REGISTER_PER_CLK( ++ .name = "vec", ++ .ctl_reg = CM_VECCTL, ++ .div_reg = CM_VECDIV, ++ .int_bits = 4, ++ .frac_bits = 0), ++ + /* the gates */ ++ ++ /* ++ * CM_PERIICTL (and CM_PERIACTL, CM_SYSCTL and CM_VPUCTL if ++ * you have the debug bit set in the power manager, which we ++ * don't bother exposing) are individual gates off of the ++ * non-stop vpu clock. ++ */ + [BCM2835_CLOCK_PERI_IMAGE] = REGISTER_GATE( +- &bcm2835_clock_peri_image_data), ++ .name = "peri_image", ++ .parent = "vpu", ++ .ctl_reg = CM_PERIICTL), + }; + + static int bcm2835_clk_probe(struct platform_device *pdev) diff --git a/target/linux/brcm2708/patches-4.4/0263-clk-bcm2835-enable-management-of-PCM-clock.patch b/target/linux/brcm2708/patches-4.4/0263-clk-bcm2835-enable-management-of-PCM-clock.patch new file mode 100644 index 0000000000..8e9a441bc4 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0263-clk-bcm2835-enable-management-of-PCM-clock.patch @@ -0,0 +1,40 @@ +From 54ed8266a3502b38b9c23e4fe08a21f666c9dc52 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Mon, 29 Feb 2016 12:51:43 +0000 +Subject: [PATCH 263/381] clk: bcm2835: enable management of PCM clock + +Enable the PCM clock in the SOC, which is used by the +bcm2835-i2s driver. + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 33b689600f43094a9316a1b582f2286d17bc737b) +--- + drivers/clk/bcm/clk-bcm2835.c | 7 +++++++ + include/dt-bindings/clock/bcm2835.h | 1 + + 2 files changed, 8 insertions(+) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -1638,6 +1638,13 @@ static const struct bcm2835_clk_desc clk + .div_reg = CM_HSMDIV, + .int_bits = 4, + .frac_bits = 8), ++ [BCM2835_CLOCK_PCM] = REGISTER_PER_CLK( ++ .name = "pcm", ++ .ctl_reg = CM_PCMCTL, ++ .div_reg = CM_PCMDIV, ++ .int_bits = 12, ++ .frac_bits = 12, ++ .is_mash_clock = true), + [BCM2835_CLOCK_PWM] = REGISTER_PER_CLK( + .name = "pwm", + .ctl_reg = CM_PWMCTL, +--- a/include/dt-bindings/clock/bcm2835.h ++++ b/include/dt-bindings/clock/bcm2835.h +@@ -44,3 +44,4 @@ + #define BCM2835_CLOCK_EMMC 28 + #define BCM2835_CLOCK_PERI_IMAGE 29 + #define BCM2835_CLOCK_PWM 30 ++#define BCM2835_CLOCK_PCM 31 diff --git a/target/linux/brcm2708/patches-4.4/0264-clk-bcm2835-add-missing-PLL-clock-dividers.patch b/target/linux/brcm2708/patches-4.4/0264-clk-bcm2835-add-missing-PLL-clock-dividers.patch new file mode 100644 index 0000000000..02385cc4f4 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0264-clk-bcm2835-add-missing-PLL-clock-dividers.patch @@ -0,0 +1,73 @@ +From 108999bf5b0b9dba4094ca0cff0f0f7e193f3297 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Mon, 29 Feb 2016 15:43:56 +0000 +Subject: [PATCH 264/381] clk: bcm2835: add missing PLL clock dividers + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 728436956aa172b24a3212295f8b53feb6479f32) +--- + drivers/clk/bcm/clk-bcm2835.c | 32 ++++++++++++++++++++++++++++++++ + include/dt-bindings/clock/bcm2835.h | 5 +++++ + 2 files changed, 37 insertions(+) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -1387,6 +1387,22 @@ static const struct bcm2835_clk_desc clk + .load_mask = CM_PLLA_LOADPER, + .hold_mask = CM_PLLA_HOLDPER, + .fixed_divider = 1), ++ [BCM2835_PLLA_DSI0] = REGISTER_PLL_DIV( ++ .name = "plla_dsi0", ++ .source_pll = "plla", ++ .cm_reg = CM_PLLA, ++ .a2w_reg = A2W_PLLA_DSI0, ++ .load_mask = CM_PLLA_LOADDSI0, ++ .hold_mask = CM_PLLA_HOLDDSI0, ++ .fixed_divider = 1), ++ [BCM2835_PLLA_CCP2] = REGISTER_PLL_DIV( ++ .name = "plla_ccp2", ++ .source_pll = "plla", ++ .cm_reg = CM_PLLA, ++ .a2w_reg = A2W_PLLA_CCP2, ++ .load_mask = CM_PLLA_LOADCCP2, ++ .hold_mask = CM_PLLA_HOLDCCP2, ++ .fixed_divider = 1), + + /* PLLB is used for the ARM's clock. */ + [BCM2835_PLLB] = REGISTER_PLL( +@@ -1501,6 +1517,22 @@ static const struct bcm2835_clk_desc clk + .load_mask = CM_PLLD_LOADPER, + .hold_mask = CM_PLLD_HOLDPER, + .fixed_divider = 1), ++ [BCM2835_PLLD_DSI0] = REGISTER_PLL_DIV( ++ .name = "plld_dsi0", ++ .source_pll = "plld", ++ .cm_reg = CM_PLLD, ++ .a2w_reg = A2W_PLLD_DSI0, ++ .load_mask = CM_PLLD_LOADDSI0, ++ .hold_mask = CM_PLLD_HOLDDSI0, ++ .fixed_divider = 1), ++ [BCM2835_PLLD_DSI1] = REGISTER_PLL_DIV( ++ .name = "plld_dsi1", ++ .source_pll = "plld", ++ .cm_reg = CM_PLLD, ++ .a2w_reg = A2W_PLLD_DSI1, ++ .load_mask = CM_PLLD_LOADDSI1, ++ .hold_mask = CM_PLLD_HOLDDSI1, ++ .fixed_divider = 1), + + /* + * PLLH is used to supply the pixel clock or the AUX clock for the +--- a/include/dt-bindings/clock/bcm2835.h ++++ b/include/dt-bindings/clock/bcm2835.h +@@ -45,3 +45,8 @@ + #define BCM2835_CLOCK_PERI_IMAGE 29 + #define BCM2835_CLOCK_PWM 30 + #define BCM2835_CLOCK_PCM 31 ++ ++#define BCM2835_PLLA_DSI0 32 ++#define BCM2835_PLLA_CCP2 33 ++#define BCM2835_PLLD_DSI0 34 ++#define BCM2835_PLLD_DSI1 35 diff --git a/target/linux/brcm2708/patches-4.4/0265-clk-bcm2835-add-missing-osc-and-per-clocks.patch b/target/linux/brcm2708/patches-4.4/0265-clk-bcm2835-add-missing-osc-and-per-clocks.patch new file mode 100644 index 0000000000..8be0dce99e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0265-clk-bcm2835-add-missing-osc-and-per-clocks.patch @@ -0,0 +1,184 @@ +From 787e7372d221fad5da0ee1ee74d3c42d409fb22b Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Mon, 29 Feb 2016 15:43:57 +0000 +Subject: [PATCH 265/381] clk: bcm2835: add missing osc and per clocks + +Add AVE0, DFT, GP0, GP1, GP2, SLIM, SMI, TEC, DPI, CAM0, CAM1, DSI0E, +and DSI1E. PULSE is not added because it has an extra divider. + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit d3d6f15fd376e3dbba851724057b112558c70b79) +--- + drivers/clk/bcm/clk-bcm2835.c | 90 +++++++++++++++++++++++++++++++++++++ + include/dt-bindings/clock/bcm2835.h | 14 ++++++ + 2 files changed, 104 insertions(+) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -117,6 +117,8 @@ + #define CM_SDCCTL 0x1a8 + #define CM_SDCDIV 0x1ac + #define CM_ARMCTL 0x1b0 ++#define CM_AVEOCTL 0x1b8 ++#define CM_AVEODIV 0x1bc + #define CM_EMMCCTL 0x1c0 + #define CM_EMMCDIV 0x1c4 + +@@ -1610,6 +1612,12 @@ static const struct bcm2835_clk_desc clk + .div_reg = CM_TSENSDIV, + .int_bits = 5, + .frac_bits = 0), ++ [BCM2835_CLOCK_TEC] = REGISTER_OSC_CLK( ++ .name = "tec", ++ .ctl_reg = CM_TECCTL, ++ .div_reg = CM_TECDIV, ++ .int_bits = 6, ++ .frac_bits = 0), + + /* clocks with vpu parent mux */ + [BCM2835_CLOCK_H264] = REGISTER_VPU_CLK( +@@ -1624,6 +1632,7 @@ static const struct bcm2835_clk_desc clk + .div_reg = CM_ISPDIV, + .int_bits = 4, + .frac_bits = 8), ++ + /* + * Secondary SDRAM clock. Used for low-voltage modes when the PLL + * in the SDRAM controller can't be used. +@@ -1655,6 +1664,36 @@ static const struct bcm2835_clk_desc clk + .is_vpu_clock = true), + + /* clocks with per parent mux */ ++ [BCM2835_CLOCK_AVEO] = REGISTER_PER_CLK( ++ .name = "aveo", ++ .ctl_reg = CM_AVEOCTL, ++ .div_reg = CM_AVEODIV, ++ .int_bits = 4, ++ .frac_bits = 0), ++ [BCM2835_CLOCK_CAM0] = REGISTER_PER_CLK( ++ .name = "cam0", ++ .ctl_reg = CM_CAM0CTL, ++ .div_reg = CM_CAM0DIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ [BCM2835_CLOCK_CAM1] = REGISTER_PER_CLK( ++ .name = "cam1", ++ .ctl_reg = CM_CAM1CTL, ++ .div_reg = CM_CAM1DIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ [BCM2835_CLOCK_DFT] = REGISTER_PER_CLK( ++ .name = "dft", ++ .ctl_reg = CM_DFTCTL, ++ .div_reg = CM_DFTDIV, ++ .int_bits = 5, ++ .frac_bits = 0), ++ [BCM2835_CLOCK_DPI] = REGISTER_PER_CLK( ++ .name = "dpi", ++ .ctl_reg = CM_DPICTL, ++ .div_reg = CM_DPIDIV, ++ .int_bits = 4, ++ .frac_bits = 8), + + /* Arasan EMMC clock */ + [BCM2835_CLOCK_EMMC] = REGISTER_PER_CLK( +@@ -1663,6 +1702,29 @@ static const struct bcm2835_clk_desc clk + .div_reg = CM_EMMCDIV, + .int_bits = 4, + .frac_bits = 8), ++ ++ /* General purpose (GPIO) clocks */ ++ [BCM2835_CLOCK_GP0] = REGISTER_PER_CLK( ++ .name = "gp0", ++ .ctl_reg = CM_GP0CTL, ++ .div_reg = CM_GP0DIV, ++ .int_bits = 12, ++ .frac_bits = 12, ++ .is_mash_clock = true), ++ [BCM2835_CLOCK_GP1] = REGISTER_PER_CLK( ++ .name = "gp1", ++ .ctl_reg = CM_GP1CTL, ++ .div_reg = CM_GP1DIV, ++ .int_bits = 12, ++ .frac_bits = 12, ++ .is_mash_clock = true), ++ [BCM2835_CLOCK_GP2] = REGISTER_PER_CLK( ++ .name = "gp2", ++ .ctl_reg = CM_GP2CTL, ++ .div_reg = CM_GP2DIV, ++ .int_bits = 12, ++ .frac_bits = 12), ++ + /* HDMI state machine */ + [BCM2835_CLOCK_HSM] = REGISTER_PER_CLK( + .name = "hsm", +@@ -1684,12 +1746,26 @@ static const struct bcm2835_clk_desc clk + .int_bits = 12, + .frac_bits = 12, + .is_mash_clock = true), ++ [BCM2835_CLOCK_SLIM] = REGISTER_PER_CLK( ++ .name = "slim", ++ .ctl_reg = CM_SLIMCTL, ++ .div_reg = CM_SLIMDIV, ++ .int_bits = 12, ++ .frac_bits = 12, ++ .is_mash_clock = true), ++ [BCM2835_CLOCK_SMI] = REGISTER_PER_CLK( ++ .name = "smi", ++ .ctl_reg = CM_SMICTL, ++ .div_reg = CM_SMIDIV, ++ .int_bits = 4, ++ .frac_bits = 8), + [BCM2835_CLOCK_UART] = REGISTER_PER_CLK( + .name = "uart", + .ctl_reg = CM_UARTCTL, + .div_reg = CM_UARTDIV, + .int_bits = 10, + .frac_bits = 12), ++ + /* TV encoder clock. Only operating frequency is 108Mhz. */ + [BCM2835_CLOCK_VEC] = REGISTER_PER_CLK( + .name = "vec", +@@ -1698,6 +1774,20 @@ static const struct bcm2835_clk_desc clk + .int_bits = 4, + .frac_bits = 0), + ++ /* dsi clocks */ ++ [BCM2835_CLOCK_DSI0E] = REGISTER_PER_CLK( ++ .name = "dsi0e", ++ .ctl_reg = CM_DSI0ECTL, ++ .div_reg = CM_DSI0EDIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ [BCM2835_CLOCK_DSI1E] = REGISTER_PER_CLK( ++ .name = "dsi1e", ++ .ctl_reg = CM_DSI1ECTL, ++ .div_reg = CM_DSI1EDIV, ++ .int_bits = 4, ++ .frac_bits = 8), ++ + /* the gates */ + + /* +--- a/include/dt-bindings/clock/bcm2835.h ++++ b/include/dt-bindings/clock/bcm2835.h +@@ -50,3 +50,17 @@ + #define BCM2835_PLLA_CCP2 33 + #define BCM2835_PLLD_DSI0 34 + #define BCM2835_PLLD_DSI1 35 ++ ++#define BCM2835_CLOCK_AVEO 36 ++#define BCM2835_CLOCK_DFT 37 ++#define BCM2835_CLOCK_GP0 38 ++#define BCM2835_CLOCK_GP1 39 ++#define BCM2835_CLOCK_GP2 40 ++#define BCM2835_CLOCK_SLIM 41 ++#define BCM2835_CLOCK_SMI 42 ++#define BCM2835_CLOCK_TEC 43 ++#define BCM2835_CLOCK_DPI 44 ++#define BCM2835_CLOCK_CAM0 45 ++#define BCM2835_CLOCK_CAM1 46 ++#define BCM2835_CLOCK_DSI0E 47 ++#define BCM2835_CLOCK_DSI1E 48 diff --git a/target/linux/brcm2708/patches-4.4/0266-clk-bcm2835-Fix-PLL-poweron.patch b/target/linux/brcm2708/patches-4.4/0266-clk-bcm2835-Fix-PLL-poweron.patch new file mode 100644 index 0000000000..fcc950df0f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0266-clk-bcm2835-Fix-PLL-poweron.patch @@ -0,0 +1,32 @@ +From 2ecc0a11eb0e77a75c2ae468d656c773877f3997 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Wed, 13 Apr 2016 13:05:03 -0700 +Subject: [PATCH 266/381] clk: bcm2835: Fix PLL poweron + +In poweroff, we set the reset bit and the power down bit, but only +managed to unset the reset bit for poweron. This meant that if HDMI +did -EPROBE_DEFER after it had grabbed its clocks, we'd power down the +PLLH (that had been on at boot time) and never recover. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Fixes: 41691b8862e2 ("clk: bcm2835: Add support for programming the audio domain clocks") +Cc: stable@vger.kernel.org +Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> +(cherry picked from commit d794a7b18350b7538e64248adf639f2cb8da5fb7) +--- + drivers/clk/bcm/clk-bcm2835.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -561,6 +561,10 @@ static int bcm2835_pll_on(struct clk_hw + cprman_read(cprman, data->a2w_ctrl_reg) & + ~A2W_PLL_CTRL_PWRDN); + ++ cprman_write(cprman, data->a2w_ctrl_reg, ++ cprman_read(cprman, data->a2w_ctrl_reg) & ++ ~A2W_PLL_CTRL_PWRDN); ++ + /* Take the PLL out of reset. */ + cprman_write(cprman, data->cm_ctrl_reg, + cprman_read(cprman, data->cm_ctrl_reg) & ~CM_PLL_ANARST); diff --git a/target/linux/brcm2708/patches-4.4/0267-ARM-bcm2835-Define-two-new-packets-from-the-latest-f.patch b/target/linux/brcm2708/patches-4.4/0267-ARM-bcm2835-Define-two-new-packets-from-the-latest-f.patch new file mode 100644 index 0000000000..41ca22f81b --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0267-ARM-bcm2835-Define-two-new-packets-from-the-latest-f.patch @@ -0,0 +1,33 @@ +From 90ec918fe0427b1b8c9d761a12f8ebcd888ab6e7 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 1 Dec 2015 16:49:12 -0800 +Subject: [PATCH 267/381] ARM: bcm2835: Define two new packets from the latest + firmware. + +These packets give us direct access to the firmware's power management +code, as opposed to GET/SET_POWER_STATE packets that only had a couple +of domains implemented. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Kevin Hilman <khilman@linaro.org> +(cherry picked from commit 60d56333e869be6ad6926cdba3ba974512b2183b) +--- + include/soc/bcm2835/raspberrypi-firmware.h | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/include/soc/bcm2835/raspberrypi-firmware.h ++++ b/include/soc/bcm2835/raspberrypi-firmware.h +@@ -74,11 +74,13 @@ enum rpi_firmware_property_tag { + RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014, + RPI_FIRMWARE_GET_EDID_BLOCK = 0x00030020, + RPI_FIRMWARE_GET_CUSTOMER_OTP = 0x00030021, ++ RPI_FIRMWARE_GET_DOMAIN_STATE = 0x00030030, + RPI_FIRMWARE_SET_CLOCK_STATE = 0x00038001, + RPI_FIRMWARE_SET_CLOCK_RATE = 0x00038002, + RPI_FIRMWARE_SET_VOLTAGE = 0x00038003, + RPI_FIRMWARE_SET_TURBO = 0x00038009, + RPI_FIRMWARE_SET_CUSTOMER_OTP = 0x00038021, ++ RPI_FIRMWARE_SET_DOMAIN_STATE = 0x00038030, + RPI_FIRMWARE_SET_SDHOST_CLOCK = 0x00038042, + + /* Dispmanx TAGS */ diff --git a/target/linux/brcm2708/patches-4.4/0268-ARM-bcm2835-add-rpi-power-domain-driver.patch b/target/linux/brcm2708/patches-4.4/0268-ARM-bcm2835-add-rpi-power-domain-driver.patch new file mode 100644 index 0000000000..b64db53a17 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0268-ARM-bcm2835-add-rpi-power-domain-driver.patch @@ -0,0 +1,361 @@ +From 9088d7b5c981548b23b8a5c96310bca88ef1503f Mon Sep 17 00:00:00 2001 +From: Alexander Aring <alex.aring@gmail.com> +Date: Wed, 16 Dec 2015 16:26:47 -0800 +Subject: [PATCH 268/381] ARM: bcm2835: add rpi power domain driver + +This patch adds support for several power domains on Raspberry Pi, +including USB (so it can be enabled even if the bootloader didn't do +it), and graphics. + +This patch is the combined work of Eric Anholt (who wrote USB support +inside of the Raspberry Pi firmware driver, and wrote the non-USB +domain support) and Alexander Aring (who separated the original USB +work out from the firmware driver). + +Signed-off-by: Alexander Aring <alex.aring@gmail.com> +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> +Reviewed-by: Kevin Hilman <khilman@linaro.org> +(cherry picked from commit a09cd356586d33f64cbe64ee4f5c1a7c4a6abee5) +--- + drivers/soc/Kconfig | 1 + + drivers/soc/Makefile | 1 + + drivers/soc/bcm/Kconfig | 9 + + drivers/soc/bcm/Makefile | 1 + + drivers/soc/bcm/raspberrypi-power.c | 247 ++++++++++++++++++++++++++ + include/dt-bindings/power/raspberrypi-power.h | 41 +++++ + 6 files changed, 300 insertions(+) + create mode 100644 drivers/soc/bcm/Kconfig + create mode 100644 drivers/soc/bcm/Makefile + create mode 100644 drivers/soc/bcm/raspberrypi-power.c + create mode 100644 include/dt-bindings/power/raspberrypi-power.h + +--- a/drivers/soc/Kconfig ++++ b/drivers/soc/Kconfig +@@ -1,5 +1,6 @@ + menu "SOC (System On Chip) specific Drivers" + ++source "drivers/soc/bcm/Kconfig" + source "drivers/soc/brcmstb/Kconfig" + source "drivers/soc/mediatek/Kconfig" + source "drivers/soc/qcom/Kconfig" +--- a/drivers/soc/Makefile ++++ b/drivers/soc/Makefile +@@ -2,6 +2,7 @@ + # Makefile for the Linux Kernel SOC specific device drivers. + # + ++obj-y += bcm/ + obj-$(CONFIG_SOC_BRCMSTB) += brcmstb/ + obj-$(CONFIG_MACH_DOVE) += dove/ + obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/ +--- /dev/null ++++ b/drivers/soc/bcm/Kconfig +@@ -0,0 +1,9 @@ ++config RASPBERRYPI_POWER ++ bool "Raspberry Pi power domain driver" ++ depends on ARCH_BCM2835 || COMPILE_TEST ++ depends on RASPBERRYPI_FIRMWARE ++ select PM_GENERIC_DOMAINS if PM ++ select PM_GENERIC_DOMAINS_OF if PM ++ help ++ This enables support for the RPi power domains which can be enabled ++ or disabled via the RPi firmware. +--- /dev/null ++++ b/drivers/soc/bcm/Makefile +@@ -0,0 +1 @@ ++obj-$(CONFIG_RASPBERRYPI_POWER) += raspberrypi-power.o +--- /dev/null ++++ b/drivers/soc/bcm/raspberrypi-power.c +@@ -0,0 +1,247 @@ ++/* (C) 2015 Pengutronix, Alexander Aring <aar@pengutronix.de> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * Authors: ++ * Alexander Aring <aar@pengutronix.de> ++ * Eric Anholt <eric@anholt.net> ++ */ ++ ++#include <linux/module.h> ++#include <linux/of_platform.h> ++#include <linux/platform_device.h> ++#include <linux/pm_domain.h> ++#include <dt-bindings/power/raspberrypi-power.h> ++#include <soc/bcm2835/raspberrypi-firmware.h> ++ ++/* ++ * Firmware indices for the old power domains interface. Only a few ++ * of them were actually implemented. ++ */ ++#define RPI_OLD_POWER_DOMAIN_USB 3 ++#define RPI_OLD_POWER_DOMAIN_V3D 10 ++ ++struct rpi_power_domain { ++ u32 domain; ++ bool enabled; ++ bool old_interface; ++ struct generic_pm_domain base; ++ struct rpi_firmware *fw; ++}; ++ ++struct rpi_power_domains { ++ bool has_new_interface; ++ struct genpd_onecell_data xlate; ++ struct rpi_firmware *fw; ++ struct rpi_power_domain domains[RPI_POWER_DOMAIN_COUNT]; ++}; ++ ++/* ++ * Packet definition used by RPI_FIRMWARE_SET_POWER_STATE and ++ * RPI_FIRMWARE_SET_DOMAIN_STATE ++ */ ++struct rpi_power_domain_packet { ++ u32 domain; ++ u32 on; ++} __packet; ++ ++/* ++ * Asks the firmware to enable or disable power on a specific power ++ * domain. ++ */ ++static int rpi_firmware_set_power(struct rpi_power_domain *rpi_domain, bool on) ++{ ++ struct rpi_power_domain_packet packet; ++ ++ packet.domain = rpi_domain->domain; ++ packet.on = on; ++ return rpi_firmware_property(rpi_domain->fw, ++ rpi_domain->old_interface ? ++ RPI_FIRMWARE_SET_POWER_STATE : ++ RPI_FIRMWARE_SET_DOMAIN_STATE, ++ &packet, sizeof(packet)); ++} ++ ++static int rpi_domain_off(struct generic_pm_domain *domain) ++{ ++ struct rpi_power_domain *rpi_domain = ++ container_of(domain, struct rpi_power_domain, base); ++ ++ return rpi_firmware_set_power(rpi_domain, false); ++} ++ ++static int rpi_domain_on(struct generic_pm_domain *domain) ++{ ++ struct rpi_power_domain *rpi_domain = ++ container_of(domain, struct rpi_power_domain, base); ++ ++ return rpi_firmware_set_power(rpi_domain, true); ++} ++ ++static void rpi_common_init_power_domain(struct rpi_power_domains *rpi_domains, ++ int xlate_index, const char *name) ++{ ++ struct rpi_power_domain *dom = &rpi_domains->domains[xlate_index]; ++ ++ dom->fw = rpi_domains->fw; ++ ++ dom->base.name = name; ++ dom->base.power_on = rpi_domain_on; ++ dom->base.power_off = rpi_domain_off; ++ ++ /* ++ * Treat all power domains as off at boot. ++ * ++ * The firmware itself may be keeping some domains on, but ++ * from Linux's perspective all we control is the refcounts ++ * that we give to the firmware, and we can't ask the firmware ++ * to turn off something that we haven't ourselves turned on. ++ */ ++ pm_genpd_init(&dom->base, NULL, true); ++ ++ rpi_domains->xlate.domains[xlate_index] = &dom->base; ++} ++ ++static void rpi_init_power_domain(struct rpi_power_domains *rpi_domains, ++ int xlate_index, const char *name) ++{ ++ struct rpi_power_domain *dom = &rpi_domains->domains[xlate_index]; ++ ++ if (!rpi_domains->has_new_interface) ++ return; ++ ++ /* The DT binding index is the firmware's domain index minus one. */ ++ dom->domain = xlate_index + 1; ++ ++ rpi_common_init_power_domain(rpi_domains, xlate_index, name); ++} ++ ++static void rpi_init_old_power_domain(struct rpi_power_domains *rpi_domains, ++ int xlate_index, int domain, ++ const char *name) ++{ ++ struct rpi_power_domain *dom = &rpi_domains->domains[xlate_index]; ++ ++ dom->old_interface = true; ++ dom->domain = domain; ++ ++ rpi_common_init_power_domain(rpi_domains, xlate_index, name); ++} ++ ++/* ++ * Detects whether the firmware supports the new power domains interface. ++ * ++ * The firmware doesn't actually return an error on an unknown tag, ++ * and just skips over it, so we do the detection by putting an ++ * unexpected value in the return field and checking if it was ++ * unchanged. ++ */ ++static bool ++rpi_has_new_domain_support(struct rpi_power_domains *rpi_domains) ++{ ++ struct rpi_power_domain_packet packet; ++ int ret; ++ ++ packet.domain = RPI_POWER_DOMAIN_ARM; ++ packet.on = ~0; ++ ++ ret = rpi_firmware_property(rpi_domains->fw, ++ RPI_FIRMWARE_GET_DOMAIN_STATE, ++ &packet, sizeof(packet)); ++ ++ return ret == 0 && packet.on != ~0; ++} ++ ++static int rpi_power_probe(struct platform_device *pdev) ++{ ++ struct device_node *fw_np; ++ struct device *dev = &pdev->dev; ++ struct rpi_power_domains *rpi_domains; ++ ++ rpi_domains = devm_kzalloc(dev, sizeof(*rpi_domains), GFP_KERNEL); ++ if (!rpi_domains) ++ return -ENOMEM; ++ ++ rpi_domains->xlate.domains = ++ devm_kzalloc(dev, sizeof(*rpi_domains->xlate.domains) * ++ RPI_POWER_DOMAIN_COUNT, GFP_KERNEL); ++ if (!rpi_domains->xlate.domains) ++ return -ENOMEM; ++ ++ rpi_domains->xlate.num_domains = RPI_POWER_DOMAIN_COUNT; ++ ++ fw_np = of_parse_phandle(pdev->dev.of_node, "firmware", 0); ++ if (!fw_np) { ++ dev_err(&pdev->dev, "no firmware node\n"); ++ return -ENODEV; ++ } ++ ++ rpi_domains->fw = rpi_firmware_get(fw_np); ++ of_node_put(fw_np); ++ if (!rpi_domains->fw) ++ return -EPROBE_DEFER; ++ ++ rpi_domains->has_new_interface = ++ rpi_has_new_domain_support(rpi_domains); ++ ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_I2C0, "I2C0"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_I2C1, "I2C1"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_I2C2, "I2C2"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_VIDEO_SCALER, ++ "VIDEO_SCALER"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_VPU1, "VPU1"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_HDMI, "HDMI"); ++ ++ /* ++ * Use the old firmware interface for USB power, so that we ++ * can turn it on even if the firmware hasn't been updated. ++ */ ++ rpi_init_old_power_domain(rpi_domains, RPI_POWER_DOMAIN_USB, ++ RPI_OLD_POWER_DOMAIN_USB, "USB"); ++ ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_VEC, "VEC"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_JPEG, "JPEG"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_H264, "H264"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_V3D, "V3D"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_ISP, "ISP"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_UNICAM0, "UNICAM0"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_UNICAM1, "UNICAM1"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_CCP2RX, "CCP2RX"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_CSI2, "CSI2"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_CPI, "CPI"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_DSI0, "DSI0"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_DSI1, "DSI1"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_TRANSPOSER, ++ "TRANSPOSER"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_CCP2TX, "CCP2TX"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_CDP, "CDP"); ++ rpi_init_power_domain(rpi_domains, RPI_POWER_DOMAIN_ARM, "ARM"); ++ ++ of_genpd_add_provider_onecell(dev->of_node, &rpi_domains->xlate); ++ ++ platform_set_drvdata(pdev, rpi_domains); ++ ++ return 0; ++} ++ ++static const struct of_device_id rpi_power_of_match[] = { ++ { .compatible = "raspberrypi,bcm2835-power", }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, rpi_power_of_match); ++ ++static struct platform_driver rpi_power_driver = { ++ .driver = { ++ .name = "raspberrypi-power", ++ .of_match_table = rpi_power_of_match, ++ }, ++ .probe = rpi_power_probe, ++}; ++builtin_platform_driver(rpi_power_driver); ++ ++MODULE_AUTHOR("Alexander Aring <aar@pengutronix.de>"); ++MODULE_AUTHOR("Eric Anholt <eric@anholt.net>"); ++MODULE_DESCRIPTION("Raspberry Pi power domain driver"); ++MODULE_LICENSE("GPL v2"); +--- /dev/null ++++ b/include/dt-bindings/power/raspberrypi-power.h +@@ -0,0 +1,41 @@ ++/* ++ * Copyright © 2015 Broadcom ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#ifndef _DT_BINDINGS_ARM_BCM2835_RPI_POWER_H ++#define _DT_BINDINGS_ARM_BCM2835_RPI_POWER_H ++ ++/* These power domain indices are the firmware interface's indices ++ * minus one. ++ */ ++#define RPI_POWER_DOMAIN_I2C0 0 ++#define RPI_POWER_DOMAIN_I2C1 1 ++#define RPI_POWER_DOMAIN_I2C2 2 ++#define RPI_POWER_DOMAIN_VIDEO_SCALER 3 ++#define RPI_POWER_DOMAIN_VPU1 4 ++#define RPI_POWER_DOMAIN_HDMI 5 ++#define RPI_POWER_DOMAIN_USB 6 ++#define RPI_POWER_DOMAIN_VEC 7 ++#define RPI_POWER_DOMAIN_JPEG 8 ++#define RPI_POWER_DOMAIN_H264 9 ++#define RPI_POWER_DOMAIN_V3D 10 ++#define RPI_POWER_DOMAIN_ISP 11 ++#define RPI_POWER_DOMAIN_UNICAM0 12 ++#define RPI_POWER_DOMAIN_UNICAM1 13 ++#define RPI_POWER_DOMAIN_CCP2RX 14 ++#define RPI_POWER_DOMAIN_CSI2 15 ++#define RPI_POWER_DOMAIN_CPI 16 ++#define RPI_POWER_DOMAIN_DSI0 17 ++#define RPI_POWER_DOMAIN_DSI1 18 ++#define RPI_POWER_DOMAIN_TRANSPOSER 19 ++#define RPI_POWER_DOMAIN_CCP2TX 20 ++#define RPI_POWER_DOMAIN_CDP 21 ++#define RPI_POWER_DOMAIN_ARM 22 ++ ++#define RPI_POWER_DOMAIN_COUNT 23 ++ ++#endif /* _DT_BINDINGS_ARM_BCM2835_RPI_POWER_H */ diff --git a/target/linux/brcm2708/patches-4.4/0269-ARM-bcm2835-clarify-RASPBERRYPI_FIRMWARE-dependency.patch b/target/linux/brcm2708/patches-4.4/0269-ARM-bcm2835-clarify-RASPBERRYPI_FIRMWARE-dependency.patch new file mode 100644 index 0000000000..e1e6240918 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0269-ARM-bcm2835-clarify-RASPBERRYPI_FIRMWARE-dependency.patch @@ -0,0 +1,36 @@ +From 9cfa49abaf59e6f41da47f37caae6075741ca876 Mon Sep 17 00:00:00 2001 +From: Arnd Bergmann <arnd@arndb.de> +Date: Thu, 31 Dec 2015 23:39:14 +0100 +Subject: [PATCH 269/381] ARM: bcm2835: clarify RASPBERRYPI_FIRMWARE dependency + +The firmware driver can be a loadable module, but the power domain +can only be built-in, so we get a build error in an allmodconfig +kernel: + +:(.text+0x17e59c): undefined reference to `rpi_firmware_property' +:(.text+0x17e51c): undefined reference to `rpi_firmware_get' +:(.text+0x17e244): undefined reference to `rpi_firmware_property' + +This changes the dependency to only allow the power domain code +to be enabled when the firmware driver is built-in. Other users +of the firmware driver may still be loadable modules and not +everyone needs the power domains, so we don't change the firmware +code. + +Signed-off-by: Arnd Bergmann <arnd@arndb.de> +(cherry picked from commit 22a5b1ddd83b991b96cb635898e011cce48bf6f8) +--- + drivers/soc/bcm/Kconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/soc/bcm/Kconfig ++++ b/drivers/soc/bcm/Kconfig +@@ -1,7 +1,7 @@ + config RASPBERRYPI_POWER + bool "Raspberry Pi power domain driver" + depends on ARCH_BCM2835 || COMPILE_TEST +- depends on RASPBERRYPI_FIRMWARE ++ depends on RASPBERRYPI_FIRMWARE=y + select PM_GENERIC_DOMAINS if PM + select PM_GENERIC_DOMAINS_OF if PM + help diff --git a/target/linux/brcm2708/patches-4.4/0270-ARM-bcm2708-Enable-building-power-domain-driver.patch b/target/linux/brcm2708/patches-4.4/0270-ARM-bcm2708-Enable-building-power-domain-driver.patch new file mode 100644 index 0000000000..0b931cd7bb --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0270-ARM-bcm2708-Enable-building-power-domain-driver.patch @@ -0,0 +1,20 @@ +From 61c99da55170241f7d06ba6dc86630ae1890bea9 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 19 Apr 2016 15:55:02 -0700 +Subject: [PATCH 270/381] ARM: bcm2708: Enable building power domain driver. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/soc/bcm/Kconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/soc/bcm/Kconfig ++++ b/drivers/soc/bcm/Kconfig +@@ -1,6 +1,6 @@ + config RASPBERRYPI_POWER + bool "Raspberry Pi power domain driver" +- depends on ARCH_BCM2835 || COMPILE_TEST ++ depends on ARCH_BCM2835 || ARCH_BCM2708 || ARCH_BCM2709 || COMPILE_TEST + depends on RASPBERRYPI_FIRMWARE=y + select PM_GENERIC_DOMAINS if PM + select PM_GENERIC_DOMAINS_OF if PM diff --git a/target/linux/brcm2708/patches-4.4/0271-bcm2708-Add-RASPBERRYPI_POWER-to-the-defconfigs.patch b/target/linux/brcm2708/patches-4.4/0271-bcm2708-Add-RASPBERRYPI_POWER-to-the-defconfigs.patch new file mode 100644 index 0000000000..33434ef34c --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0271-bcm2708-Add-RASPBERRYPI_POWER-to-the-defconfigs.patch @@ -0,0 +1,50 @@ +From 0d2dc82a9fe4a2325df235180812065bcb47c3a6 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 19 Apr 2016 14:23:30 -0700 +Subject: [PATCH 271/381] bcm2708: Add RASPBERRYPI_POWER to the defconfigs. + +This will be used by the GPU driver for powering on HDMI at boot time +and for 3D hang reset. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/configs/bcm2709_defconfig | 2 ++ + arch/arm/configs/bcmrpi_defconfig | 2 ++ + 2 files changed, 4 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -71,6 +71,7 @@ CONFIG_NEON=y + CONFIG_KERNEL_MODE_NEON=y + CONFIG_BINFMT_MISC=m + # CONFIG_SUSPEND is not set ++CONFIG_PM=y + CONFIG_NET=y + CONFIG_PACKET=y + CONFIG_UNIX=y +@@ -1116,6 +1117,7 @@ CONFIG_FB_TFT_FBTFT_DEVICE=m + CONFIG_MAILBOX=y + CONFIG_BCM2835_MBOX=y + # CONFIG_IOMMU_SUPPORT is not set ++CONFIG_RASPBERRYPI_POWER=y + CONFIG_EXTCON=m + CONFIG_EXTCON_ARIZONA=m + CONFIG_IIO=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -64,6 +64,7 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y + CONFIG_VFP=y + CONFIG_BINFMT_MISC=m + # CONFIG_SUSPEND is not set ++CONFIG_PM=y + CONFIG_NET=y + CONFIG_PACKET=y + CONFIG_UNIX=y +@@ -1123,6 +1124,7 @@ CONFIG_FB_TFT_FBTFT_DEVICE=m + CONFIG_MAILBOX=y + CONFIG_BCM2835_MBOX=y + # CONFIG_IOMMU_SUPPORT is not set ++CONFIG_RASPBERRYPI_POWER=y + CONFIG_EXTCON=m + CONFIG_EXTCON_ARIZONA=m + CONFIG_IIO=m diff --git a/target/linux/brcm2708/patches-4.4/0272-bcm2708-Add-the-power-domain-driver-to-the-device-tr.patch b/target/linux/brcm2708/patches-4.4/0272-bcm2708-Add-the-power-domain-driver-to-the-device-tr.patch new file mode 100644 index 0000000000..8f4099226d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0272-bcm2708-Add-the-power-domain-driver-to-the-device-tr.patch @@ -0,0 +1,26 @@ +From 4eb2de8729beeae668d522478da951d1da91c42f Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 19 Apr 2016 14:36:31 -0700 +Subject: [PATCH 272/381] bcm2708: Add the power domain driver to the device + tree. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/boot/dts/bcm2708_common.dtsi | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/arch/arm/boot/dts/bcm2708_common.dtsi ++++ b/arch/arm/boot/dts/bcm2708_common.dtsi +@@ -285,6 +285,12 @@ + mboxes = <&mailbox>; + }; + ++ power: power { ++ compatible = "raspberrypi,bcm2835-power"; ++ firmware = <&firmware>; ++ #power-domain-cells = <1>; ++ }; ++ + leds: leds { + compatible = "gpio-leds"; + }; diff --git a/target/linux/brcm2708/patches-4.4/0273-bcm2708-Reference-the-HDMI-power-domain-for-the-HDMI.patch b/target/linux/brcm2708/patches-4.4/0273-bcm2708-Reference-the-HDMI-power-domain-for-the-HDMI.patch new file mode 100644 index 0000000000..cef542b6c6 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0273-bcm2708-Reference-the-HDMI-power-domain-for-the-HDMI.patch @@ -0,0 +1,29 @@ +From 9cdbf88aabf547503f85cc5b815b7b0dec444b3f Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 19 Apr 2016 14:40:08 -0700 +Subject: [PATCH 273/381] bcm2708: Reference the HDMI power domain for the HDMI + driver. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts ++++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts +@@ -6,6 +6,7 @@ + /plugin/; + + #include "dt-bindings/clock/bcm2835.h" ++#include "dt-bindings/power/raspberrypi-power.h" + #include "dt-bindings/gpio/gpio.h" + + / { +@@ -72,6 +73,7 @@ + clocks = <&cprman BCM2835_PLLH_PIX>, + <&cprman BCM2835_CLOCK_HSM>; + clock-names = "pixel", "hdmi"; ++ power-domains = <&power RPI_POWER_DOMAIN_HDMI>; + }; + + v3d@7ec00000 { diff --git a/target/linux/brcm2708/patches-4.4/0274-drm-vc4-copy_to_user-returns-the-number-of-bytes-rem.patch b/target/linux/brcm2708/patches-4.4/0274-drm-vc4-copy_to_user-returns-the-number-of-bytes-rem.patch new file mode 100644 index 0000000000..9df58b50da --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0274-drm-vc4-copy_to_user-returns-the-number-of-bytes-rem.patch @@ -0,0 +1,87 @@ +From 2a995481084f14aa22c1f141d6494d87cb100703 Mon Sep 17 00:00:00 2001 +From: Dan Carpenter <dan.carpenter@oracle.com> +Date: Thu, 17 Dec 2015 15:36:28 +0300 +Subject: [PATCH 274/381] drm/vc4: copy_to_user() returns the number of bytes + remaining + +The copy_to/from_user() functions return the number of bytes remaining +to be copied. We want to return error codes here. + +Also it's a bad idea to print an error message if a copy from user fails +because users can use that to spam /var/log/messages which is annoying +so I removed those. + +Fixes: 214613656b51 ('drm/vc4: Add an interface for capturing the GPU state after a hang.') +Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 65c4777de54a39b2722a4b1ff3306d044014d511) +--- + drivers/gpu/drm/vc4/vc4_gem.c | 37 ++++++++++++++++++------------------- + 1 file changed, 18 insertions(+), 19 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -85,7 +85,7 @@ vc4_get_hang_state_ioctl(struct drm_devi + struct vc4_dev *vc4 = to_vc4_dev(dev); + unsigned long irqflags; + u32 i; +- int ret; ++ int ret = 0; + + spin_lock_irqsave(&vc4->job_lock, irqflags); + kernel_state = vc4->hang_state; +@@ -133,9 +133,11 @@ vc4_get_hang_state_ioctl(struct drm_devi + bo_state[i].size = vc4_bo->base.base.size; + } + +- ret = copy_to_user((void __user *)(uintptr_t)get_state->bo, +- bo_state, +- state->bo_count * sizeof(*bo_state)); ++ if (copy_to_user((void __user *)(uintptr_t)get_state->bo, ++ bo_state, ++ state->bo_count * sizeof(*bo_state))) ++ ret = -EFAULT; ++ + kfree(bo_state); + + err_free: +@@ -563,27 +565,24 @@ vc4_get_bcl(struct drm_device *dev, stru + exec->shader_state = temp + exec_size; + exec->shader_state_size = args->shader_rec_count; + +- ret = copy_from_user(bin, +- (void __user *)(uintptr_t)args->bin_cl, +- args->bin_cl_size); +- if (ret) { +- DRM_ERROR("Failed to copy in bin cl\n"); ++ if (copy_from_user(bin, ++ (void __user *)(uintptr_t)args->bin_cl, ++ args->bin_cl_size)) { ++ ret = -EFAULT; + goto fail; + } + +- ret = copy_from_user(exec->shader_rec_u, +- (void __user *)(uintptr_t)args->shader_rec, +- args->shader_rec_size); +- if (ret) { +- DRM_ERROR("Failed to copy in shader recs\n"); ++ if (copy_from_user(exec->shader_rec_u, ++ (void __user *)(uintptr_t)args->shader_rec, ++ args->shader_rec_size)) { ++ ret = -EFAULT; + goto fail; + } + +- ret = copy_from_user(exec->uniforms_u, +- (void __user *)(uintptr_t)args->uniforms, +- args->uniforms_size); +- if (ret) { +- DRM_ERROR("Failed to copy in uniforms cl\n"); ++ if (copy_from_user(exec->uniforms_u, ++ (void __user *)(uintptr_t)args->uniforms, ++ args->uniforms_size)) { ++ ret = -EFAULT; + goto fail; + } + diff --git a/target/linux/brcm2708/patches-4.4/0275-drm-vc4-allocate-enough-memory-in-vc4_save_hang_stat.patch b/target/linux/brcm2708/patches-4.4/0275-drm-vc4-allocate-enough-memory-in-vc4_save_hang_stat.patch new file mode 100644 index 0000000000..02db6b50ad --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0275-drm-vc4-allocate-enough-memory-in-vc4_save_hang_stat.patch @@ -0,0 +1,27 @@ +From c33b2893076c1ff4decffd300f84aaa2cc10d1a4 Mon Sep 17 00:00:00 2001 +From: Dan Carpenter <dan.carpenter@oracle.com> +Date: Thu, 17 Dec 2015 15:39:08 +0300 +Subject: [PATCH 275/381] drm/vc4: allocate enough memory in + vc4_save_hang_state() + +"state" is smaller than "kernel_state" so we end up corrupting memory. + +Fixes: 214613656b51 ('drm/vc4: Add an interface for capturing the GPU state after a hang.') +Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 7e5082fbc00cc157e57a70cdb6b9bbb21289afb1) +--- + drivers/gpu/drm/vc4/vc4_gem.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -159,7 +159,7 @@ vc4_save_hang_state(struct drm_device *d + unsigned long irqflags; + unsigned int i, unref_list_count; + +- kernel_state = kcalloc(1, sizeof(*state), GFP_KERNEL); ++ kernel_state = kcalloc(1, sizeof(*kernel_state), GFP_KERNEL); + if (!kernel_state) + return; + diff --git a/target/linux/brcm2708/patches-4.4/0276-drm-vc4-fix-warning-in-validate-printf.patch b/target/linux/brcm2708/patches-4.4/0276-drm-vc4-fix-warning-in-validate-printf.patch new file mode 100644 index 0000000000..da968e6b71 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0276-drm-vc4-fix-warning-in-validate-printf.patch @@ -0,0 +1,32 @@ +From 903b74d1a831985eced17d72de1634143031a077 Mon Sep 17 00:00:00 2001 +From: Dave Airlie <airlied@redhat.com> +Date: Mon, 18 Jan 2016 09:10:42 +1000 +Subject: [PATCH 276/381] drm/vc4: fix warning in validate printf. +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This just fixes a warning on 64-bit builds: + + drivers/gpu/drm/vc4/vc4_validate.c: In function âvalidate_gl_shader_recâ: + drivers/gpu/drm/vc4/vc4_validate.c:864:12: warning: format â%dâ expects argument of type âintâ, but argument 4 has type âsize_t {aka long unsigned int}â [-Wformat=] + +Reported-by: Linus Torvalds <torvalds@linux-foundation.org> +Signed-off-by: Dave Airlie <airlied@redhat.com> +Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> +(cherry picked from commit c671e1e30259da587d7a0162895200601979ee65) +--- + drivers/gpu/drm/vc4/vc4_validate.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_validate.c ++++ b/drivers/gpu/drm/vc4/vc4_validate.c +@@ -861,7 +861,7 @@ validate_gl_shader_rec(struct drm_device + + if (vbo->base.size < offset || + vbo->base.size - offset < attr_size) { +- DRM_ERROR("BO offset overflow (%d + %d > %d)\n", ++ DRM_ERROR("BO offset overflow (%d + %d > %zu)\n", + offset, attr_size, vbo->base.size); + return -EINVAL; + } diff --git a/target/linux/brcm2708/patches-4.4/0277-drm-vc4-Improve-comments-on-vc4_plane_state-members.patch b/target/linux/brcm2708/patches-4.4/0277-drm-vc4-Improve-comments-on-vc4_plane_state-members.patch new file mode 100644 index 0000000000..0f3599f690 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0277-drm-vc4-Improve-comments-on-vc4_plane_state-members.patch @@ -0,0 +1,36 @@ +From 0580ea4ba574d30d1725649a28ab3466904599ea Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 28 Dec 2015 14:14:09 -0800 +Subject: [PATCH 277/381] drm/vc4: Improve comments on vc4_plane_state members. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit f427fb16cf756548c39256b569cf083f39bcc4e9) +--- + drivers/gpu/drm/vc4/vc4_plane.c | 9 ++++++--- + 1 file changed, 6 insertions(+), 3 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -26,16 +26,19 @@ + + struct vc4_plane_state { + struct drm_plane_state base; ++ /* System memory copy of the display list for this element, computed ++ * at atomic_check time. ++ */ + u32 *dlist; +- u32 dlist_size; /* Number of dwords in allocated for the display list */ ++ u32 dlist_size; /* Number of dwords allocated for the display list */ + u32 dlist_count; /* Number of used dwords in the display list. */ + + /* Offset in the dlist to pointer word 0. */ + u32 pw0_offset; + + /* Offset where the plane's dlist was last stored in the +- hardware at vc4_crtc_atomic_flush() time. +- */ ++ * hardware at vc4_crtc_atomic_flush() time. ++ */ + u32 *hw_dlist; + }; + diff --git a/target/linux/brcm2708/patches-4.4/0278-drm-vc4-Add-missing-__iomem-annotation-to-hw_dlist.patch b/target/linux/brcm2708/patches-4.4/0278-drm-vc4-Add-missing-__iomem-annotation-to-hw_dlist.patch new file mode 100644 index 0000000000..ccd7b233ee --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0278-drm-vc4-Add-missing-__iomem-annotation-to-hw_dlist.patch @@ -0,0 +1,25 @@ +From 05edbd5f865d1c6a92bc3dcf59af28bbdb362a9f Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 28 Dec 2015 14:14:57 -0800 +Subject: [PATCH 278/381] drm/vc4: Add missing __iomem annotation to hw_dlist. + +This is the pointer to the HVS device's memory where we stored the +contents of *dlist. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 17eac75111ebda33e13d8d8d98aaedfc1a9c2abf) +--- + drivers/gpu/drm/vc4/vc4_plane.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -39,7 +39,7 @@ struct vc4_plane_state { + /* Offset where the plane's dlist was last stored in the + * hardware at vc4_crtc_atomic_flush() time. + */ +- u32 *hw_dlist; ++ u32 __iomem *hw_dlist; + }; + + static inline struct vc4_plane_state * diff --git a/target/linux/brcm2708/patches-4.4/0279-drm-vc4-Move-the-plane-clipping-scaling-setup-to-a-s.patch b/target/linux/brcm2708/patches-4.4/0279-drm-vc4-Move-the-plane-clipping-scaling-setup-to-a-s.patch new file mode 100644 index 0000000000..1410a874c3 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0279-drm-vc4-Move-the-plane-clipping-scaling-setup-to-a-s.patch @@ -0,0 +1,143 @@ +From 647c62f1d368e2418d8abc6ea11c0c1bac7fae11 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 28 Dec 2015 14:34:44 -0800 +Subject: [PATCH 279/381] drm/vc4: Move the plane clipping/scaling setup to a + separate function. + +As we add actual scaling, this is going to get way more complicated. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 5c6799942003df91801b1d2277bba34d71f99603) +--- + drivers/gpu/drm/vc4/vc4_plane.c | 78 +++++++++++++++++++++++++++-------------- + 1 file changed, 52 insertions(+), 26 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -40,6 +40,14 @@ struct vc4_plane_state { + * hardware at vc4_crtc_atomic_flush() time. + */ + u32 __iomem *hw_dlist; ++ ++ /* Clipped coordinates of the plane on the display. */ ++ int crtc_x, crtc_y, crtc_w, crtc_h; ++ ++ /* Offset to start scanning out from the start of the plane's ++ * BO. ++ */ ++ u32 offset; + }; + + static inline struct vc4_plane_state * +@@ -167,22 +175,17 @@ static void vc4_dlist_write(struct vc4_p + vc4_state->dlist[vc4_state->dlist_count++] = val; + } + +-/* Writes out a full display list for an active plane to the plane's +- * private dlist state. +- */ +-static int vc4_plane_mode_set(struct drm_plane *plane, +- struct drm_plane_state *state) ++static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) + { + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct drm_framebuffer *fb = state->fb; +- struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0); +- u32 ctl0_offset = vc4_state->dlist_count; +- const struct hvs_format *format = vc4_get_hvs_format(fb->pixel_format); +- uint32_t offset = fb->offsets[0]; +- int crtc_x = state->crtc_x; +- int crtc_y = state->crtc_y; +- int crtc_w = state->crtc_w; +- int crtc_h = state->crtc_h; ++ ++ vc4_state->offset = fb->offsets[0]; ++ ++ vc4_state->crtc_x = state->crtc_x; ++ vc4_state->crtc_y = state->crtc_y; ++ vc4_state->crtc_w = state->crtc_w; ++ vc4_state->crtc_h = state->crtc_h; + + if (state->crtc_w << 16 != state->src_w || + state->crtc_h << 16 != state->src_h) { +@@ -194,18 +197,41 @@ static int vc4_plane_mode_set(struct drm + return -EINVAL; + } + +- if (crtc_x < 0) { +- offset += drm_format_plane_cpp(fb->pixel_format, 0) * -crtc_x; +- crtc_w += crtc_x; +- crtc_x = 0; ++ if (vc4_state->crtc_x < 0) { ++ vc4_state->offset += (drm_format_plane_cpp(fb->pixel_format, ++ 0) * ++ -vc4_state->crtc_x); ++ vc4_state->crtc_w += vc4_state->crtc_x; ++ vc4_state->crtc_x = 0; + } + +- if (crtc_y < 0) { +- offset += fb->pitches[0] * -crtc_y; +- crtc_h += crtc_y; +- crtc_y = 0; ++ if (vc4_state->crtc_y < 0) { ++ vc4_state->offset += fb->pitches[0] * -vc4_state->crtc_y; ++ vc4_state->crtc_h += vc4_state->crtc_y; ++ vc4_state->crtc_y = 0; + } + ++ return 0; ++} ++ ++ ++/* Writes out a full display list for an active plane to the plane's ++ * private dlist state. ++ */ ++static int vc4_plane_mode_set(struct drm_plane *plane, ++ struct drm_plane_state *state) ++{ ++ struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); ++ struct drm_framebuffer *fb = state->fb; ++ struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0); ++ u32 ctl0_offset = vc4_state->dlist_count; ++ const struct hvs_format *format = vc4_get_hvs_format(fb->pixel_format); ++ int ret; ++ ++ ret = vc4_plane_setup_clipping_and_scaling(state); ++ if (ret) ++ return ret; ++ + vc4_dlist_write(vc4_state, + SCALER_CTL0_VALID | + (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | +@@ -215,8 +241,8 @@ static int vc4_plane_mode_set(struct drm + /* Position Word 0: Image Positions and Alpha Value */ + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(0xff, SCALER_POS0_FIXED_ALPHA) | +- VC4_SET_FIELD(crtc_x, SCALER_POS0_START_X) | +- VC4_SET_FIELD(crtc_y, SCALER_POS0_START_Y)); ++ VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | ++ VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y)); + + /* Position Word 1: Scaled Image Dimensions. + * Skipped due to SCALER_CTL0_UNITY scaling. +@@ -228,8 +254,8 @@ static int vc4_plane_mode_set(struct drm + SCALER_POS2_ALPHA_MODE_PIPELINE : + SCALER_POS2_ALPHA_MODE_FIXED, + SCALER_POS2_ALPHA_MODE) | +- VC4_SET_FIELD(crtc_w, SCALER_POS2_WIDTH) | +- VC4_SET_FIELD(crtc_h, SCALER_POS2_HEIGHT)); ++ VC4_SET_FIELD(vc4_state->crtc_w, SCALER_POS2_WIDTH) | ++ VC4_SET_FIELD(vc4_state->crtc_h, SCALER_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); +@@ -237,7 +263,7 @@ static int vc4_plane_mode_set(struct drm + vc4_state->pw0_offset = vc4_state->dlist_count; + + /* Pointer Word 0: RGB / Y Pointer */ +- vc4_dlist_write(vc4_state, bo->paddr + offset); ++ vc4_dlist_write(vc4_state, bo->paddr + vc4_state->offset); + + /* Pointer Context Word 0: Written by the HVS */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); diff --git a/target/linux/brcm2708/patches-4.4/0280-drm-vc4-Add-a-proper-short-circut-path-for-legacy-cu.patch b/target/linux/brcm2708/patches-4.4/0280-drm-vc4-Add-a-proper-short-circut-path-for-legacy-cu.patch new file mode 100644 index 0000000000..645a7a4260 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0280-drm-vc4-Add-a-proper-short-circut-path-for-legacy-cu.patch @@ -0,0 +1,192 @@ +From bdd4e13374cb436ccb534f5f58bd840e7d055ec9 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Wed, 30 Dec 2015 11:50:22 -0800 +Subject: [PATCH 280/381] drm/vc4: Add a proper short-circut path for legacy + cursor updates. + +Previously, on every modeset we would allocate new display list +memory, recompute changed planes, write all of them to the new memory, +and pointed scanout at the new list (which will latch approximately at +the next line of scanout). We let +drm_atomic_helper_wait_for_vblanks() decide whether we needed to wait +for a vblank after a modeset before cleaning up the old state and +letting the next modeset proceed, and on legacy cursor updates we +wouldn't wait. If you moved the cursor fast enough, we could +potentially wrap around the display list memory area and overwrite the +existing display list while it was still being scanned out, resulting +in the HVS scanning out garbage or just halting. + +Instead of making cursor updates wait for scanout to move to the new +display list area (which introduces significant cursor lag in X), we +just rewrite our current display list. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 6674a904d68041d982ffb284d2827410765a097a) +--- + drivers/gpu/drm/vc4/vc4_kms.c | 9 ++++ + drivers/gpu/drm/vc4/vc4_plane.c | 94 ++++++++++++++++++++++++++++++++++++++--- + 2 files changed, 96 insertions(+), 7 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_kms.c +@@ -49,6 +49,15 @@ vc4_atomic_complete_commit(struct vc4_co + + drm_atomic_helper_commit_modeset_enables(dev, state); + ++ /* Make sure that drm_atomic_helper_wait_for_vblanks() ++ * actually waits for vblank. If we're doing a full atomic ++ * modeset (as opposed to a vc4_update_plane() short circuit), ++ * then we need to wait for scanout to be done with our ++ * display lists before we free it and potentially reallocate ++ * and overwrite the dlist memory with a new modeset. ++ */ ++ state->legacy_cursor_update = false; ++ + drm_atomic_helper_wait_for_vblanks(dev, state); + + drm_atomic_helper_cleanup_planes(dev, state); +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -33,8 +33,12 @@ struct vc4_plane_state { + u32 dlist_size; /* Number of dwords allocated for the display list */ + u32 dlist_count; /* Number of used dwords in the display list. */ + +- /* Offset in the dlist to pointer word 0. */ +- u32 pw0_offset; ++ /* Offset in the dlist to various words, for pageflip or ++ * cursor updates. ++ */ ++ u32 pos0_offset; ++ u32 pos2_offset; ++ u32 ptr0_offset; + + /* Offset where the plane's dlist was last stored in the + * hardware at vc4_crtc_atomic_flush() time. +@@ -239,6 +243,7 @@ static int vc4_plane_mode_set(struct drm + SCALER_CTL0_UNITY); + + /* Position Word 0: Image Positions and Alpha Value */ ++ vc4_state->pos0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(0xff, SCALER_POS0_FIXED_ALPHA) | + VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | +@@ -249,6 +254,7 @@ static int vc4_plane_mode_set(struct drm + */ + + /* Position Word 2: Source Image Size, Alpha Mode */ ++ vc4_state->pos2_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(format->has_alpha ? + SCALER_POS2_ALPHA_MODE_PIPELINE : +@@ -260,9 +266,8 @@ static int vc4_plane_mode_set(struct drm + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + +- vc4_state->pw0_offset = vc4_state->dlist_count; +- + /* Pointer Word 0: RGB / Y Pointer */ ++ vc4_state->ptr0_offset = vc4_state->dlist_count; + vc4_dlist_write(vc4_state, bo->paddr + vc4_state->offset); + + /* Pointer Context Word 0: Written by the HVS */ +@@ -348,13 +353,13 @@ void vc4_plane_async_set_fb(struct drm_p + * scanout will start from this address as soon as the FIFO + * needs to refill with pixels. + */ +- writel(addr, &vc4_state->hw_dlist[vc4_state->pw0_offset]); ++ writel(addr, &vc4_state->hw_dlist[vc4_state->ptr0_offset]); + + /* Also update the CPU-side dlist copy, so that any later + * atomic updates that don't do a new modeset on our plane + * also use our updated address. + */ +- vc4_state->dlist[vc4_state->pw0_offset] = addr; ++ vc4_state->dlist[vc4_state->ptr0_offset] = addr; + } + + static const struct drm_plane_helper_funcs vc4_plane_helper_funcs = { +@@ -370,8 +375,83 @@ static void vc4_plane_destroy(struct drm + drm_plane_cleanup(plane); + } + ++/* Implements immediate (non-vblank-synced) updates of the cursor ++ * position, or falls back to the atomic helper otherwise. ++ */ ++static int ++vc4_update_plane(struct drm_plane *plane, ++ struct drm_crtc *crtc, ++ struct drm_framebuffer *fb, ++ int crtc_x, int crtc_y, ++ unsigned int crtc_w, unsigned int crtc_h, ++ uint32_t src_x, uint32_t src_y, ++ uint32_t src_w, uint32_t src_h) ++{ ++ struct drm_plane_state *plane_state; ++ struct vc4_plane_state *vc4_state; ++ ++ if (plane != crtc->cursor) ++ goto out; ++ ++ plane_state = plane->state; ++ vc4_state = to_vc4_plane_state(plane_state); ++ ++ if (!plane_state) ++ goto out; ++ ++ /* If we're changing the cursor contents, do that in the ++ * normal vblank-synced atomic path. ++ */ ++ if (fb != plane_state->fb) ++ goto out; ++ ++ /* No configuring new scaling in the fast path. */ ++ if (crtc_w != plane_state->crtc_w || ++ crtc_h != plane_state->crtc_h || ++ src_w != plane_state->src_w || ++ src_h != plane_state->src_h) { ++ goto out; ++ } ++ ++ /* Set the cursor's position on the screen. This is the ++ * expected change from the drm_mode_cursor_universal() ++ * helper. ++ */ ++ plane_state->crtc_x = crtc_x; ++ plane_state->crtc_y = crtc_y; ++ ++ /* Allow changing the start position within the cursor BO, if ++ * that matters. ++ */ ++ plane_state->src_x = src_x; ++ plane_state->src_y = src_y; ++ ++ /* Update the display list based on the new crtc_x/y. */ ++ vc4_plane_atomic_check(plane, plane_state); ++ ++ /* Note that we can't just call vc4_plane_write_dlist() ++ * because that would smash the context data that the HVS is ++ * currently using. ++ */ ++ writel(vc4_state->dlist[vc4_state->pos0_offset], ++ &vc4_state->hw_dlist[vc4_state->pos0_offset]); ++ writel(vc4_state->dlist[vc4_state->pos2_offset], ++ &vc4_state->hw_dlist[vc4_state->pos2_offset]); ++ writel(vc4_state->dlist[vc4_state->ptr0_offset], ++ &vc4_state->hw_dlist[vc4_state->ptr0_offset]); ++ ++ return 0; ++ ++out: ++ return drm_atomic_helper_update_plane(plane, crtc, fb, ++ crtc_x, crtc_y, ++ crtc_w, crtc_h, ++ src_x, src_y, ++ src_w, src_h); ++} ++ + static const struct drm_plane_funcs vc4_plane_funcs = { +- .update_plane = drm_atomic_helper_update_plane, ++ .update_plane = vc4_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = vc4_plane_destroy, + .set_property = NULL, diff --git a/target/linux/brcm2708/patches-4.4/0281-drm-vc4-Make-the-CRTCs-cooperate-on-allocating-displ.patch b/target/linux/brcm2708/patches-4.4/0281-drm-vc4-Make-the-CRTCs-cooperate-on-allocating-displ.patch new file mode 100644 index 0000000000..76afc10550 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0281-drm-vc4-Make-the-CRTCs-cooperate-on-allocating-displ.patch @@ -0,0 +1,248 @@ +From 645f9aea7c4c7880059f87a715a8bdd004ef9604 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 28 Dec 2015 13:25:41 -0800 +Subject: [PATCH 281/381] drm/vc4: Make the CRTCs cooperate on allocating + display lists. + +So far, we've only ever lit up one CRTC, so this has been fine. To +extend to more displays or more planes, we need to make sure we don't +run our display lists into each other. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit d8dbf44f13b91185c618219d912b246817a8d132) +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 115 +++++++++++++++++++++++------------------ + drivers/gpu/drm/vc4/vc4_drv.h | 8 ++- + drivers/gpu/drm/vc4/vc4_hvs.c | 13 +++++ + 3 files changed, 84 insertions(+), 52 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -49,22 +49,27 @@ struct vc4_crtc { + /* Which HVS channel we're using for our CRTC. */ + int channel; + +- /* Pointer to the actual hardware display list memory for the +- * crtc. +- */ +- u32 __iomem *dlist; +- +- u32 dlist_size; /* in dwords */ +- + struct drm_pending_vblank_event *event; + }; + ++struct vc4_crtc_state { ++ struct drm_crtc_state base; ++ /* Dlist area for this CRTC configuration. */ ++ struct drm_mm_node mm; ++}; ++ + static inline struct vc4_crtc * + to_vc4_crtc(struct drm_crtc *crtc) + { + return (struct vc4_crtc *)crtc; + } + ++static inline struct vc4_crtc_state * ++to_vc4_crtc_state(struct drm_crtc_state *crtc_state) ++{ ++ return (struct vc4_crtc_state *)crtc_state; ++} ++ + struct vc4_crtc_data { + /* Which channel of the HVS this pixelvalve sources from. */ + int hvs_channel; +@@ -319,11 +324,13 @@ static void vc4_crtc_enable(struct drm_c + static int vc4_crtc_atomic_check(struct drm_crtc *crtc, + struct drm_crtc_state *state) + { ++ struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(state); + struct drm_device *dev = crtc->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + struct drm_plane *plane; +- struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); ++ unsigned long flags; + u32 dlist_count = 0; ++ int ret; + + /* The pixelvalve can only feed one encoder (and encoders are + * 1:1 with connectors.) +@@ -346,18 +353,12 @@ static int vc4_crtc_atomic_check(struct + + dlist_count++; /* Account for SCALER_CTL0_END. */ + +- if (!vc4_crtc->dlist || dlist_count > vc4_crtc->dlist_size) { +- vc4_crtc->dlist = ((u32 __iomem *)vc4->hvs->dlist + +- HVS_BOOTLOADER_DLIST_END); +- vc4_crtc->dlist_size = ((SCALER_DLIST_SIZE >> 2) - +- HVS_BOOTLOADER_DLIST_END); +- +- if (dlist_count > vc4_crtc->dlist_size) { +- DRM_DEBUG_KMS("dlist too large for CRTC (%d > %d).\n", +- dlist_count, vc4_crtc->dlist_size); +- return -EINVAL; +- } +- } ++ spin_lock_irqsave(&vc4->hvs->mm_lock, flags); ++ ret = drm_mm_insert_node(&vc4->hvs->dlist_mm, &vc4_state->mm, ++ dlist_count, 1, 0); ++ spin_unlock_irqrestore(&vc4->hvs->mm_lock, flags); ++ if (ret) ++ return ret; + + return 0; + } +@@ -368,47 +369,29 @@ static void vc4_crtc_atomic_flush(struct + struct drm_device *dev = crtc->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); ++ struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); + struct drm_plane *plane; + bool debug_dump_regs = false; +- u32 __iomem *dlist_next = vc4_crtc->dlist; ++ u32 __iomem *dlist_start = vc4->hvs->dlist + vc4_state->mm.start; ++ u32 __iomem *dlist_next = dlist_start; + + if (debug_dump_regs) { + DRM_INFO("CRTC %d HVS before:\n", drm_crtc_index(crtc)); + vc4_hvs_dump_state(dev); + } + +- /* Copy all the active planes' dlist contents to the hardware dlist. +- * +- * XXX: If the new display list was large enough that it +- * overlapped a currently-read display list, we need to do +- * something like disable scanout before putting in the new +- * list. For now, we're safe because we only have the two +- * planes. +- */ ++ /* Copy all the active planes' dlist contents to the hardware dlist. */ + drm_atomic_crtc_for_each_plane(plane, crtc) { + dlist_next += vc4_plane_write_dlist(plane, dlist_next); + } + +- if (dlist_next == vc4_crtc->dlist) { +- /* If no planes were enabled, use the SCALER_CTL0_END +- * at the start of the display list memory (in the +- * bootloader section). We'll rewrite that +- * SCALER_CTL0_END, just in case, though. +- */ +- writel(SCALER_CTL0_END, vc4->hvs->dlist); +- HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel), 0); +- } else { +- writel(SCALER_CTL0_END, dlist_next); +- dlist_next++; +- +- HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel), +- (u32 __iomem *)vc4_crtc->dlist - +- (u32 __iomem *)vc4->hvs->dlist); +- +- /* Make the next display list start after ours. */ +- vc4_crtc->dlist_size -= (dlist_next - vc4_crtc->dlist); +- vc4_crtc->dlist = dlist_next; +- } ++ writel(SCALER_CTL0_END, dlist_next); ++ dlist_next++; ++ ++ WARN_ON_ONCE(dlist_next - dlist_start != vc4_state->mm.size); ++ ++ HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel), ++ vc4_state->mm.start); + + if (debug_dump_regs) { + DRM_INFO("CRTC %d HVS after:\n", drm_crtc_index(crtc)); +@@ -573,6 +556,36 @@ static int vc4_page_flip(struct drm_crtc + return drm_atomic_helper_page_flip(crtc, fb, event, flags); + } + ++static struct drm_crtc_state *vc4_crtc_duplicate_state(struct drm_crtc *crtc) ++{ ++ struct vc4_crtc_state *vc4_state; ++ ++ vc4_state = kzalloc(sizeof(*vc4_state), GFP_KERNEL); ++ if (!vc4_state) ++ return NULL; ++ ++ __drm_atomic_helper_crtc_duplicate_state(crtc, &vc4_state->base); ++ return &vc4_state->base; ++} ++ ++static void vc4_crtc_destroy_state(struct drm_crtc *crtc, ++ struct drm_crtc_state *state) ++{ ++ struct vc4_dev *vc4 = to_vc4_dev(crtc->dev); ++ struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(state); ++ ++ if (vc4_state->mm.allocated) { ++ unsigned long flags; ++ ++ spin_lock_irqsave(&vc4->hvs->mm_lock, flags); ++ drm_mm_remove_node(&vc4_state->mm); ++ spin_unlock_irqrestore(&vc4->hvs->mm_lock, flags); ++ ++ } ++ ++ __drm_atomic_helper_crtc_destroy_state(crtc, state); ++} ++ + static const struct drm_crtc_funcs vc4_crtc_funcs = { + .set_config = drm_atomic_helper_set_config, + .destroy = vc4_crtc_destroy, +@@ -581,8 +594,8 @@ static const struct drm_crtc_funcs vc4_c + .cursor_set = NULL, /* handled by drm_mode_cursor_universal */ + .cursor_move = NULL, /* handled by drm_mode_cursor_universal */ + .reset = drm_atomic_helper_crtc_reset, +- .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, +- .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, ++ .atomic_duplicate_state = vc4_crtc_duplicate_state, ++ .atomic_destroy_state = vc4_crtc_destroy_state, + }; + + static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = { +--- a/drivers/gpu/drm/vc4/vc4_drv.h ++++ b/drivers/gpu/drm/vc4/vc4_drv.h +@@ -150,7 +150,13 @@ struct vc4_v3d { + struct vc4_hvs { + struct platform_device *pdev; + void __iomem *regs; +- void __iomem *dlist; ++ u32 __iomem *dlist; ++ ++ /* Memory manager for CRTCs to allocate space in the display ++ * list. Units are dwords. ++ */ ++ struct drm_mm dlist_mm; ++ spinlock_t mm_lock; + }; + + struct vc4_plane { +--- a/drivers/gpu/drm/vc4/vc4_hvs.c ++++ b/drivers/gpu/drm/vc4/vc4_hvs.c +@@ -119,6 +119,17 @@ static int vc4_hvs_bind(struct device *d + + hvs->dlist = hvs->regs + SCALER_DLIST_START; + ++ spin_lock_init(&hvs->mm_lock); ++ ++ /* Set up the HVS display list memory manager. We never ++ * overwrite the setup from the bootloader (just 128b out of ++ * our 16K), since we don't want to scramble the screen when ++ * transitioning from the firmware's boot setup to runtime. ++ */ ++ drm_mm_init(&hvs->dlist_mm, ++ HVS_BOOTLOADER_DLIST_END, ++ (SCALER_DLIST_SIZE >> 2) - HVS_BOOTLOADER_DLIST_END); ++ + vc4->hvs = hvs; + return 0; + } +@@ -129,6 +140,8 @@ static void vc4_hvs_unbind(struct device + struct drm_device *drm = dev_get_drvdata(master); + struct vc4_dev *vc4 = drm->dev_private; + ++ drm_mm_takedown(&vc4->hvs->dlist_mm); ++ + vc4->hvs = NULL; + } + diff --git a/target/linux/brcm2708/patches-4.4/0282-drm-vc4-Add-more-display-planes-to-each-CRTC.patch b/target/linux/brcm2708/patches-4.4/0282-drm-vc4-Add-more-display-planes-to-each-CRTC.patch new file mode 100644 index 0000000000..34d6a18e40 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0282-drm-vc4-Add-more-display-planes-to-each-CRTC.patch @@ -0,0 +1,106 @@ +From 5735ac96c821e3caf84de2d2358d0993130bc999 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 20 Oct 2015 14:18:56 +0100 +Subject: [PATCH 282/381] drm/vc4: Add more display planes to each CRTC. + +Previously we only did the primary and cursor plane, but overlay +planes are useful and just require this setup to add, since all planes +go into the HVS display list in the same way. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit fc2d6f1eabee9d971453da2a27a72471c2a347dd) +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 56 ++++++++++++++++++++++++++++++------------ + 1 file changed, 40 insertions(+), 16 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -677,9 +677,9 @@ static int vc4_crtc_bind(struct device * + struct vc4_dev *vc4 = to_vc4_dev(drm); + struct vc4_crtc *vc4_crtc; + struct drm_crtc *crtc; +- struct drm_plane *primary_plane, *cursor_plane; ++ struct drm_plane *primary_plane, *cursor_plane, *destroy_plane, *temp; + const struct of_device_id *match; +- int ret; ++ int ret, i; + + vc4_crtc = devm_kzalloc(dev, sizeof(*vc4_crtc), GFP_KERNEL); + if (!vc4_crtc) +@@ -708,27 +708,49 @@ static int vc4_crtc_bind(struct device * + goto err; + } + +- cursor_plane = vc4_plane_init(drm, DRM_PLANE_TYPE_CURSOR); +- if (IS_ERR(cursor_plane)) { +- dev_err(dev, "failed to construct cursor plane\n"); +- ret = PTR_ERR(cursor_plane); +- goto err_primary; +- } +- +- drm_crtc_init_with_planes(drm, crtc, primary_plane, cursor_plane, ++ drm_crtc_init_with_planes(drm, crtc, primary_plane, NULL, + &vc4_crtc_funcs); + drm_crtc_helper_add(crtc, &vc4_crtc_helper_funcs); + primary_plane->crtc = crtc; +- cursor_plane->crtc = crtc; + vc4->crtc[drm_crtc_index(crtc)] = vc4_crtc; + vc4_crtc->channel = vc4_crtc->data->hvs_channel; + ++ /* Set up some arbitrary number of planes. We're not limited ++ * by a set number of physical registers, just the space in ++ * the HVS (16k) and how small an plane can be (28 bytes). ++ * However, each plane we set up takes up some memory, and ++ * increases the cost of looping over planes, which atomic ++ * modesetting does quite a bit. As a result, we pick a ++ * modest number of planes to expose, that should hopefully ++ * still cover any sane usecase. ++ */ ++ for (i = 0; i < 8; i++) { ++ struct drm_plane *plane = ++ vc4_plane_init(drm, DRM_PLANE_TYPE_OVERLAY); ++ ++ if (IS_ERR(plane)) ++ continue; ++ ++ plane->possible_crtcs = 1 << drm_crtc_index(crtc); ++ } ++ ++ /* Set up the legacy cursor after overlay initialization, ++ * since we overlay planes on the CRTC in the order they were ++ * initialized. ++ */ ++ cursor_plane = vc4_plane_init(drm, DRM_PLANE_TYPE_CURSOR); ++ if (!IS_ERR(cursor_plane)) { ++ cursor_plane->possible_crtcs = 1 << drm_crtc_index(crtc); ++ cursor_plane->crtc = crtc; ++ crtc->cursor = cursor_plane; ++ } ++ + CRTC_WRITE(PV_INTEN, 0); + CRTC_WRITE(PV_INTSTAT, PV_INT_VFP_START); + ret = devm_request_irq(dev, platform_get_irq(pdev, 0), + vc4_crtc_irq_handler, 0, "vc4 crtc", vc4_crtc); + if (ret) +- goto err_cursor; ++ goto err_destroy_planes; + + vc4_set_crtc_possible_masks(drm, crtc); + +@@ -736,10 +758,12 @@ static int vc4_crtc_bind(struct device * + + return 0; + +-err_cursor: +- cursor_plane->funcs->destroy(cursor_plane); +-err_primary: +- primary_plane->funcs->destroy(primary_plane); ++err_destroy_planes: ++ list_for_each_entry_safe(destroy_plane, temp, ++ &drm->mode_config.plane_list, head) { ++ if (destroy_plane->possible_crtcs == 1 << drm_crtc_index(crtc)) ++ destroy_plane->funcs->destroy(destroy_plane); ++ } + err: + return ret; + } diff --git a/target/linux/brcm2708/patches-4.4/0283-drm-vc4-Fix-which-value-is-being-used-for-source-ima.patch b/target/linux/brcm2708/patches-4.4/0283-drm-vc4-Fix-which-value-is-being-used-for-source-ima.patch new file mode 100644 index 0000000000..6b32b37689 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0283-drm-vc4-Fix-which-value-is-being-used-for-source-ima.patch @@ -0,0 +1,77 @@ +From b5b8069d79586dd9ff61b7e71fa0754a211dd0a8 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 28 Dec 2015 14:45:25 -0800 +Subject: [PATCH 283/381] drm/vc4: Fix which value is being used for source + image size. + +This doesn't matter yet since we only allow 1:1 scaling, but the +comment clearly says we should be using the source size. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit f863e356013d628fa65b1cd89aa298eed26fc936) +--- + drivers/gpu/drm/vc4/vc4_plane.c | 23 ++++++++++++++--------- + 1 file changed, 14 insertions(+), 9 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -47,6 +47,8 @@ struct vc4_plane_state { + + /* Clipped coordinates of the plane on the display. */ + int crtc_x, crtc_y, crtc_w, crtc_h; ++ /* Clipped size of the area scanned from in the FB. */ ++ u32 src_w, src_h; + + /* Offset to start scanning out from the start of the plane's + * BO. +@@ -186,11 +188,6 @@ static int vc4_plane_setup_clipping_and_ + + vc4_state->offset = fb->offsets[0]; + +- vc4_state->crtc_x = state->crtc_x; +- vc4_state->crtc_y = state->crtc_y; +- vc4_state->crtc_w = state->crtc_w; +- vc4_state->crtc_h = state->crtc_h; +- + if (state->crtc_w << 16 != state->src_w || + state->crtc_h << 16 != state->src_h) { + /* We don't support scaling yet, which involves +@@ -201,17 +198,25 @@ static int vc4_plane_setup_clipping_and_ + return -EINVAL; + } + ++ vc4_state->src_w = state->src_w >> 16; ++ vc4_state->src_h = state->src_h >> 16; ++ ++ vc4_state->crtc_x = state->crtc_x; ++ vc4_state->crtc_y = state->crtc_y; ++ vc4_state->crtc_w = state->crtc_w; ++ vc4_state->crtc_h = state->crtc_h; ++ + if (vc4_state->crtc_x < 0) { + vc4_state->offset += (drm_format_plane_cpp(fb->pixel_format, + 0) * + -vc4_state->crtc_x); +- vc4_state->crtc_w += vc4_state->crtc_x; ++ vc4_state->src_w += vc4_state->crtc_x; + vc4_state->crtc_x = 0; + } + + if (vc4_state->crtc_y < 0) { + vc4_state->offset += fb->pitches[0] * -vc4_state->crtc_y; +- vc4_state->crtc_h += vc4_state->crtc_y; ++ vc4_state->src_h += vc4_state->crtc_y; + vc4_state->crtc_y = 0; + } + +@@ -260,8 +265,8 @@ static int vc4_plane_mode_set(struct drm + SCALER_POS2_ALPHA_MODE_PIPELINE : + SCALER_POS2_ALPHA_MODE_FIXED, + SCALER_POS2_ALPHA_MODE) | +- VC4_SET_FIELD(vc4_state->crtc_w, SCALER_POS2_WIDTH) | +- VC4_SET_FIELD(vc4_state->crtc_h, SCALER_POS2_HEIGHT)); ++ VC4_SET_FIELD(vc4_state->src_w, SCALER_POS2_WIDTH) | ++ VC4_SET_FIELD(vc4_state->src_h, SCALER_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); diff --git a/target/linux/brcm2708/patches-4.4/0284-drm-vc4-Add-support-for-scaling-of-display-planes.patch b/target/linux/brcm2708/patches-4.4/0284-drm-vc4-Add-support-for-scaling-of-display-planes.patch new file mode 100644 index 0000000000..b7b985c803 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0284-drm-vc4-Add-support-for-scaling-of-display-planes.patch @@ -0,0 +1,579 @@ +From 52e3b2b7276aebafa566574945c9d5854215add3 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 20 Oct 2015 16:06:57 +0100 +Subject: [PATCH 284/381] drm/vc4: Add support for scaling of display planes. + +This implements a simple policy for choosing scaling modes +(trapezoidal for decimation, PPF for magnification), and a single PPF +filter (Mitchell/Netravali's recommendation). + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 21af94cf1a4c2d3450ab7fead58e6e2291ab92a9) +--- + drivers/gpu/drm/vc4/vc4_drv.h | 4 + + drivers/gpu/drm/vc4/vc4_hvs.c | 84 +++++++++++++ + drivers/gpu/drm/vc4/vc4_plane.c | 253 +++++++++++++++++++++++++++++++++++++--- + drivers/gpu/drm/vc4/vc4_regs.h | 46 ++++++++ + 4 files changed, 374 insertions(+), 13 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_drv.h ++++ b/drivers/gpu/drm/vc4/vc4_drv.h +@@ -156,7 +156,11 @@ struct vc4_hvs { + * list. Units are dwords. + */ + struct drm_mm dlist_mm; ++ /* Memory manager for the LBM memory used by HVS scaling. */ ++ struct drm_mm lbm_mm; + spinlock_t mm_lock; ++ ++ struct drm_mm_node mitchell_netravali_filter; + }; + + struct vc4_plane { +--- a/drivers/gpu/drm/vc4/vc4_hvs.c ++++ b/drivers/gpu/drm/vc4/vc4_hvs.c +@@ -100,12 +100,76 @@ int vc4_hvs_debugfs_regs(struct seq_file + } + #endif + ++/* The filter kernel is composed of dwords each containing 3 9-bit ++ * signed integers packed next to each other. ++ */ ++#define VC4_INT_TO_COEFF(coeff) (coeff & 0x1ff) ++#define VC4_PPF_FILTER_WORD(c0, c1, c2) \ ++ ((((c0) & 0x1ff) << 0) | \ ++ (((c1) & 0x1ff) << 9) | \ ++ (((c2) & 0x1ff) << 18)) ++ ++/* The whole filter kernel is arranged as the coefficients 0-16 going ++ * up, then a pad, then 17-31 going down and reversed within the ++ * dwords. This means that a linear phase kernel (where it's ++ * symmetrical at the boundary between 15 and 16) has the last 5 ++ * dwords matching the first 5, but reversed. ++ */ ++#define VC4_LINEAR_PHASE_KERNEL(c0, c1, c2, c3, c4, c5, c6, c7, c8, \ ++ c9, c10, c11, c12, c13, c14, c15) \ ++ {VC4_PPF_FILTER_WORD(c0, c1, c2), \ ++ VC4_PPF_FILTER_WORD(c3, c4, c5), \ ++ VC4_PPF_FILTER_WORD(c6, c7, c8), \ ++ VC4_PPF_FILTER_WORD(c9, c10, c11), \ ++ VC4_PPF_FILTER_WORD(c12, c13, c14), \ ++ VC4_PPF_FILTER_WORD(c15, c15, 0)} ++ ++#define VC4_LINEAR_PHASE_KERNEL_DWORDS 6 ++#define VC4_KERNEL_DWORDS (VC4_LINEAR_PHASE_KERNEL_DWORDS * 2 - 1) ++ ++/* Recommended B=1/3, C=1/3 filter choice from Mitchell/Netravali. ++ * http://www.cs.utexas.edu/~fussell/courses/cs384g/lectures/mitchell/Mitchell.pdf ++ */ ++static const u32 mitchell_netravali_1_3_1_3_kernel[] = ++ VC4_LINEAR_PHASE_KERNEL(0, -2, -6, -8, -10, -8, -3, 2, 18, ++ 50, 82, 119, 155, 187, 213, 227); ++ ++static int vc4_hvs_upload_linear_kernel(struct vc4_hvs *hvs, ++ struct drm_mm_node *space, ++ const u32 *kernel) ++{ ++ int ret, i; ++ u32 __iomem *dst_kernel; ++ ++ ret = drm_mm_insert_node(&hvs->dlist_mm, space, VC4_KERNEL_DWORDS, 1, ++ 0); ++ if (ret) { ++ DRM_ERROR("Failed to allocate space for filter kernel: %d\n", ++ ret); ++ return ret; ++ } ++ ++ dst_kernel = hvs->dlist + space->start; ++ ++ for (i = 0; i < VC4_KERNEL_DWORDS; i++) { ++ if (i < VC4_LINEAR_PHASE_KERNEL_DWORDS) ++ writel(kernel[i], &dst_kernel[i]); ++ else { ++ writel(kernel[VC4_KERNEL_DWORDS - i - 1], ++ &dst_kernel[i]); ++ } ++ } ++ ++ return 0; ++} ++ + static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) + { + struct platform_device *pdev = to_platform_device(dev); + struct drm_device *drm = dev_get_drvdata(master); + struct vc4_dev *vc4 = drm->dev_private; + struct vc4_hvs *hvs = NULL; ++ int ret; + + hvs = devm_kzalloc(&pdev->dev, sizeof(*hvs), GFP_KERNEL); + if (!hvs) +@@ -130,6 +194,22 @@ static int vc4_hvs_bind(struct device *d + HVS_BOOTLOADER_DLIST_END, + (SCALER_DLIST_SIZE >> 2) - HVS_BOOTLOADER_DLIST_END); + ++ /* Set up the HVS LBM memory manager. We could have some more ++ * complicated data structure that allowed reuse of LBM areas ++ * between planes when they don't overlap on the screen, but ++ * for now we just allocate globally. ++ */ ++ drm_mm_init(&hvs->lbm_mm, 0, 96 * 1024); ++ ++ /* Upload filter kernels. We only have the one for now, so we ++ * keep it around for the lifetime of the driver. ++ */ ++ ret = vc4_hvs_upload_linear_kernel(hvs, ++ &hvs->mitchell_netravali_filter, ++ mitchell_netravali_1_3_1_3_kernel); ++ if (ret) ++ return ret; ++ + vc4->hvs = hvs; + return 0; + } +@@ -140,7 +220,11 @@ static void vc4_hvs_unbind(struct device + struct drm_device *drm = dev_get_drvdata(master); + struct vc4_dev *vc4 = drm->dev_private; + ++ if (vc4->hvs->mitchell_netravali_filter.allocated) ++ drm_mm_remove_node(&vc4->hvs->mitchell_netravali_filter); ++ + drm_mm_takedown(&vc4->hvs->dlist_mm); ++ drm_mm_takedown(&vc4->hvs->lbm_mm); + + vc4->hvs = NULL; + } +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -24,6 +24,12 @@ + #include "drm_fb_cma_helper.h" + #include "drm_plane_helper.h" + ++enum vc4_scaling_mode { ++ VC4_SCALING_NONE, ++ VC4_SCALING_TPZ, ++ VC4_SCALING_PPF, ++}; ++ + struct vc4_plane_state { + struct drm_plane_state base; + /* System memory copy of the display list for this element, computed +@@ -47,13 +53,19 @@ struct vc4_plane_state { + + /* Clipped coordinates of the plane on the display. */ + int crtc_x, crtc_y, crtc_w, crtc_h; +- /* Clipped size of the area scanned from in the FB. */ +- u32 src_w, src_h; ++ /* Clipped area being scanned from in the FB. */ ++ u32 src_x, src_y, src_w, src_h; ++ ++ enum vc4_scaling_mode x_scaling, y_scaling; ++ bool is_unity; + + /* Offset to start scanning out from the start of the plane's + * BO. + */ + u32 offset; ++ ++ /* Our allocation in LBM for temporary storage during scaling. */ ++ struct drm_mm_node lbm; + }; + + static inline struct vc4_plane_state * +@@ -106,6 +118,16 @@ static const struct hvs_format *vc4_get_ + return NULL; + } + ++static enum vc4_scaling_mode vc4_get_scaling_mode(u32 src, u32 dst) ++{ ++ if (dst > src) ++ return VC4_SCALING_PPF; ++ else if (dst < src) ++ return VC4_SCALING_TPZ; ++ else ++ return VC4_SCALING_NONE; ++} ++ + static bool plane_enabled(struct drm_plane_state *state) + { + return state->fb && state->crtc; +@@ -122,6 +144,8 @@ static struct drm_plane_state *vc4_plane + if (!vc4_state) + return NULL; + ++ memset(&vc4_state->lbm, 0, sizeof(vc4_state->lbm)); ++ + __drm_atomic_helper_plane_duplicate_state(plane, &vc4_state->base); + + if (vc4_state->dlist) { +@@ -141,8 +165,17 @@ static struct drm_plane_state *vc4_plane + static void vc4_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) + { ++ struct vc4_dev *vc4 = to_vc4_dev(plane->dev); + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + ++ if (vc4_state->lbm.allocated) { ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&vc4->hvs->mm_lock, irqflags); ++ drm_mm_remove_node(&vc4_state->lbm); ++ spin_unlock_irqrestore(&vc4->hvs->mm_lock, irqflags); ++ } ++ + kfree(vc4_state->dlist); + __drm_atomic_helper_plane_destroy_state(plane, &vc4_state->base); + kfree(state); +@@ -181,23 +214,60 @@ static void vc4_dlist_write(struct vc4_p + vc4_state->dlist[vc4_state->dlist_count++] = val; + } + ++/* Returns the scl0/scl1 field based on whether the dimensions need to ++ * be up/down/non-scaled. ++ * ++ * This is a replication of a table from the spec. ++ */ ++static u32 vc4_get_scl_field(struct drm_plane_state *state) ++{ ++ struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); ++ ++ switch (vc4_state->x_scaling << 2 | vc4_state->y_scaling) { ++ case VC4_SCALING_PPF << 2 | VC4_SCALING_PPF: ++ return SCALER_CTL0_SCL_H_PPF_V_PPF; ++ case VC4_SCALING_TPZ << 2 | VC4_SCALING_PPF: ++ return SCALER_CTL0_SCL_H_TPZ_V_PPF; ++ case VC4_SCALING_PPF << 2 | VC4_SCALING_TPZ: ++ return SCALER_CTL0_SCL_H_PPF_V_TPZ; ++ case VC4_SCALING_TPZ << 2 | VC4_SCALING_TPZ: ++ return SCALER_CTL0_SCL_H_TPZ_V_TPZ; ++ case VC4_SCALING_PPF << 2 | VC4_SCALING_NONE: ++ return SCALER_CTL0_SCL_H_PPF_V_NONE; ++ case VC4_SCALING_NONE << 2 | VC4_SCALING_PPF: ++ return SCALER_CTL0_SCL_H_NONE_V_PPF; ++ case VC4_SCALING_NONE << 2 | VC4_SCALING_TPZ: ++ return SCALER_CTL0_SCL_H_NONE_V_TPZ; ++ case VC4_SCALING_TPZ << 2 | VC4_SCALING_NONE: ++ return SCALER_CTL0_SCL_H_TPZ_V_NONE; ++ default: ++ case VC4_SCALING_NONE << 2 | VC4_SCALING_NONE: ++ /* The unity case is independently handled by ++ * SCALER_CTL0_UNITY. ++ */ ++ return 0; ++ } ++} ++ + static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state) + { ++ struct drm_plane *plane = state->plane; + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct drm_framebuffer *fb = state->fb; ++ u32 subpixel_src_mask = (1 << 16) - 1; + + vc4_state->offset = fb->offsets[0]; + +- if (state->crtc_w << 16 != state->src_w || +- state->crtc_h << 16 != state->src_h) { +- /* We don't support scaling yet, which involves +- * allocating the LBM memory for scaling temporary +- * storage, and putting filter kernels in the HVS +- * context. +- */ ++ /* We don't support subpixel source positioning for scaling. */ ++ if ((state->src_x & subpixel_src_mask) || ++ (state->src_y & subpixel_src_mask) || ++ (state->src_w & subpixel_src_mask) || ++ (state->src_h & subpixel_src_mask)) { + return -EINVAL; + } + ++ vc4_state->src_x = state->src_x >> 16; ++ vc4_state->src_y = state->src_y >> 16; + vc4_state->src_w = state->src_w >> 16; + vc4_state->src_h = state->src_h >> 16; + +@@ -206,6 +276,23 @@ static int vc4_plane_setup_clipping_and_ + vc4_state->crtc_w = state->crtc_w; + vc4_state->crtc_h = state->crtc_h; + ++ vc4_state->x_scaling = vc4_get_scaling_mode(vc4_state->src_w, ++ vc4_state->crtc_w); ++ vc4_state->y_scaling = vc4_get_scaling_mode(vc4_state->src_h, ++ vc4_state->crtc_h); ++ vc4_state->is_unity = (vc4_state->x_scaling == VC4_SCALING_NONE && ++ vc4_state->y_scaling == VC4_SCALING_NONE); ++ ++ /* No configuring scaling on the cursor plane, since it gets ++ non-vblank-synced updates, and scaling requires requires ++ LBM changes which have to be vblank-synced. ++ */ ++ if (plane->type == DRM_PLANE_TYPE_CURSOR && !vc4_state->is_unity) ++ return -EINVAL; ++ ++ /* Clamp the on-screen start x/y to 0. The hardware doesn't ++ * support negative y, and negative x wastes bandwidth. ++ */ + if (vc4_state->crtc_x < 0) { + vc4_state->offset += (drm_format_plane_cpp(fb->pixel_format, + 0) * +@@ -223,6 +310,87 @@ static int vc4_plane_setup_clipping_and_ + return 0; + } + ++static void vc4_write_tpz(struct vc4_plane_state *vc4_state, u32 src, u32 dst) ++{ ++ u32 scale, recip; ++ ++ scale = (1 << 16) * src / dst; ++ ++ /* The specs note that while the reciprocal would be defined ++ * as (1<<32)/scale, ~0 is close enough. ++ */ ++ recip = ~0 / scale; ++ ++ vc4_dlist_write(vc4_state, ++ VC4_SET_FIELD(scale, SCALER_TPZ0_SCALE) | ++ VC4_SET_FIELD(0, SCALER_TPZ0_IPHASE)); ++ vc4_dlist_write(vc4_state, ++ VC4_SET_FIELD(recip, SCALER_TPZ1_RECIP)); ++} ++ ++static void vc4_write_ppf(struct vc4_plane_state *vc4_state, u32 src, u32 dst) ++{ ++ u32 scale = (1 << 16) * src / dst; ++ ++ vc4_dlist_write(vc4_state, ++ SCALER_PPF_AGC | ++ VC4_SET_FIELD(scale, SCALER_PPF_SCALE) | ++ VC4_SET_FIELD(0, SCALER_PPF_IPHASE)); ++} ++ ++static u32 vc4_lbm_size(struct drm_plane_state *state) ++{ ++ struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); ++ /* This is the worst case number. One of the two sizes will ++ * be used depending on the scaling configuration. ++ */ ++ u32 pix_per_line = max(vc4_state->src_w, (u32)vc4_state->crtc_w); ++ u32 lbm; ++ ++ if (vc4_state->is_unity) ++ return 0; ++ else if (vc4_state->y_scaling == VC4_SCALING_TPZ) ++ lbm = pix_per_line * 8; ++ else { ++ /* In special cases, this multiplier might be 12. */ ++ lbm = pix_per_line * 16; ++ } ++ ++ lbm = roundup(lbm, 32); ++ ++ return lbm; ++} ++ ++static void vc4_write_scaling_parameters(struct drm_plane_state *state) ++{ ++ struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); ++ ++ /* Ch0 H-PPF Word 0: Scaling Parameters */ ++ if (vc4_state->x_scaling == VC4_SCALING_PPF) { ++ vc4_write_ppf(vc4_state, ++ vc4_state->src_w, vc4_state->crtc_w); ++ } ++ ++ /* Ch0 V-PPF Words 0-1: Scaling Parameters, Context */ ++ if (vc4_state->y_scaling == VC4_SCALING_PPF) { ++ vc4_write_ppf(vc4_state, ++ vc4_state->src_h, vc4_state->crtc_h); ++ vc4_dlist_write(vc4_state, 0xc0c0c0c0); ++ } ++ ++ /* Ch0 H-TPZ Words 0-1: Scaling Parameters, Recip */ ++ if (vc4_state->x_scaling == VC4_SCALING_TPZ) { ++ vc4_write_tpz(vc4_state, ++ vc4_state->src_w, vc4_state->crtc_w); ++ } ++ ++ /* Ch0 V-TPZ Words 0-2: Scaling Parameters, Recip, Context */ ++ if (vc4_state->y_scaling == VC4_SCALING_TPZ) { ++ vc4_write_tpz(vc4_state, ++ vc4_state->src_h, vc4_state->crtc_h); ++ vc4_dlist_write(vc4_state, 0xc0c0c0c0); ++ } ++} + + /* Writes out a full display list for an active plane to the plane's + * private dlist state. +@@ -230,22 +398,50 @@ static int vc4_plane_setup_clipping_and_ + static int vc4_plane_mode_set(struct drm_plane *plane, + struct drm_plane_state *state) + { ++ struct vc4_dev *vc4 = to_vc4_dev(plane->dev); + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct drm_framebuffer *fb = state->fb; + struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0); + u32 ctl0_offset = vc4_state->dlist_count; + const struct hvs_format *format = vc4_get_hvs_format(fb->pixel_format); ++ u32 scl; ++ u32 lbm_size; ++ unsigned long irqflags; + int ret; + + ret = vc4_plane_setup_clipping_and_scaling(state); + if (ret) + return ret; + ++ /* Allocate the LBM memory that the HVS will use for temporary ++ * storage due to our scaling/format conversion. ++ */ ++ lbm_size = vc4_lbm_size(state); ++ if (lbm_size) { ++ if (!vc4_state->lbm.allocated) { ++ spin_lock_irqsave(&vc4->hvs->mm_lock, irqflags); ++ ret = drm_mm_insert_node(&vc4->hvs->lbm_mm, ++ &vc4_state->lbm, ++ lbm_size, 32, 0); ++ spin_unlock_irqrestore(&vc4->hvs->mm_lock, irqflags); ++ } else { ++ WARN_ON_ONCE(lbm_size != vc4_state->lbm.size); ++ } ++ } ++ ++ if (ret) ++ return ret; ++ ++ scl = vc4_get_scl_field(state); ++ ++ /* Control word */ + vc4_dlist_write(vc4_state, + SCALER_CTL0_VALID | + (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | + (format->hvs << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | +- SCALER_CTL0_UNITY); ++ (vc4_state->is_unity ? SCALER_CTL0_UNITY : 0) | ++ VC4_SET_FIELD(scl, SCALER_CTL0_SCL0) | ++ VC4_SET_FIELD(scl, SCALER_CTL0_SCL1)); + + /* Position Word 0: Image Positions and Alpha Value */ + vc4_state->pos0_offset = vc4_state->dlist_count; +@@ -254,9 +450,14 @@ static int vc4_plane_mode_set(struct drm + VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) | + VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y)); + +- /* Position Word 1: Scaled Image Dimensions. +- * Skipped due to SCALER_CTL0_UNITY scaling. +- */ ++ /* Position Word 1: Scaled Image Dimensions. */ ++ if (!vc4_state->is_unity) { ++ vc4_dlist_write(vc4_state, ++ VC4_SET_FIELD(vc4_state->crtc_w, ++ SCALER_POS1_SCL_WIDTH) | ++ VC4_SET_FIELD(vc4_state->crtc_h, ++ SCALER_POS1_SCL_HEIGHT)); ++ } + + /* Position Word 2: Source Image Size, Alpha Mode */ + vc4_state->pos2_offset = vc4_state->dlist_count; +@@ -282,6 +483,32 @@ static int vc4_plane_mode_set(struct drm + vc4_dlist_write(vc4_state, + VC4_SET_FIELD(fb->pitches[0], SCALER_SRC_PITCH)); + ++ if (!vc4_state->is_unity) { ++ /* LBM Base Address. */ ++ if (vc4_state->y_scaling != VC4_SCALING_NONE) ++ vc4_dlist_write(vc4_state, vc4_state->lbm.start); ++ ++ vc4_write_scaling_parameters(state); ++ ++ /* If any PPF setup was done, then all the kernel ++ * pointers get uploaded. ++ */ ++ if (vc4_state->x_scaling == VC4_SCALING_PPF || ++ vc4_state->y_scaling == VC4_SCALING_PPF) { ++ u32 kernel = VC4_SET_FIELD(vc4->hvs->mitchell_netravali_filter.start, ++ SCALER_PPF_KERNEL_OFFSET); ++ ++ /* HPPF plane 0 */ ++ vc4_dlist_write(vc4_state, kernel); ++ /* VPPF plane 0 */ ++ vc4_dlist_write(vc4_state, kernel); ++ /* HPPF plane 1 */ ++ vc4_dlist_write(vc4_state, kernel); ++ /* VPPF plane 1 */ ++ vc4_dlist_write(vc4_state, kernel); ++ } ++ } ++ + vc4_state->dlist[ctl0_offset] |= + VC4_SET_FIELD(vc4_state->dlist_count, SCALER_CTL0_SIZE); + +--- a/drivers/gpu/drm/vc4/vc4_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_regs.h +@@ -536,6 +536,21 @@ enum hvs_pixel_format { + #define SCALER_CTL0_ORDER_MASK VC4_MASK(14, 13) + #define SCALER_CTL0_ORDER_SHIFT 13 + ++#define SCALER_CTL0_SCL1_MASK VC4_MASK(10, 8) ++#define SCALER_CTL0_SCL1_SHIFT 8 ++ ++#define SCALER_CTL0_SCL0_MASK VC4_MASK(7, 5) ++#define SCALER_CTL0_SCL0_SHIFT 5 ++ ++#define SCALER_CTL0_SCL_H_PPF_V_PPF 0 ++#define SCALER_CTL0_SCL_H_TPZ_V_PPF 1 ++#define SCALER_CTL0_SCL_H_PPF_V_TPZ 2 ++#define SCALER_CTL0_SCL_H_TPZ_V_TPZ 3 ++#define SCALER_CTL0_SCL_H_PPF_V_NONE 4 ++#define SCALER_CTL0_SCL_H_NONE_V_PPF 5 ++#define SCALER_CTL0_SCL_H_NONE_V_TPZ 6 ++#define SCALER_CTL0_SCL_H_TPZ_V_NONE 7 ++ + /* Set to indicate no scaling. */ + #define SCALER_CTL0_UNITY BIT(4) + +@@ -551,6 +566,12 @@ enum hvs_pixel_format { + #define SCALER_POS0_START_X_MASK VC4_MASK(11, 0) + #define SCALER_POS0_START_X_SHIFT 0 + ++#define SCALER_POS1_SCL_HEIGHT_MASK VC4_MASK(27, 16) ++#define SCALER_POS1_SCL_HEIGHT_SHIFT 16 ++ ++#define SCALER_POS1_SCL_WIDTH_MASK VC4_MASK(11, 0) ++#define SCALER_POS1_SCL_WIDTH_SHIFT 0 ++ + #define SCALER_POS2_ALPHA_MODE_MASK VC4_MASK(31, 30) + #define SCALER_POS2_ALPHA_MODE_SHIFT 30 + #define SCALER_POS2_ALPHA_MODE_PIPELINE 0 +@@ -564,6 +585,31 @@ enum hvs_pixel_format { + #define SCALER_POS2_WIDTH_MASK VC4_MASK(11, 0) + #define SCALER_POS2_WIDTH_SHIFT 0 + ++#define SCALER_TPZ0_VERT_RECALC BIT(31) ++#define SCALER_TPZ0_SCALE_MASK VC4_MASK(28, 8) ++#define SCALER_TPZ0_SCALE_SHIFT 8 ++#define SCALER_TPZ0_IPHASE_MASK VC4_MASK(7, 0) ++#define SCALER_TPZ0_IPHASE_SHIFT 0 ++#define SCALER_TPZ1_RECIP_MASK VC4_MASK(15, 0) ++#define SCALER_TPZ1_RECIP_SHIFT 0 ++ ++/* Skips interpolating coefficients to 64 phases, so just 8 are used. ++ * Required for nearest neighbor. ++ */ ++#define SCALER_PPF_NOINTERP BIT(31) ++/* Replaes the highest valued coefficient with one that makes all 4 ++ * sum to unity. ++ */ ++#define SCALER_PPF_AGC BIT(30) ++#define SCALER_PPF_SCALE_MASK VC4_MASK(24, 8) ++#define SCALER_PPF_SCALE_SHIFT 8 ++#define SCALER_PPF_IPHASE_MASK VC4_MASK(6, 0) ++#define SCALER_PPF_IPHASE_SHIFT 0 ++ ++#define SCALER_PPF_KERNEL_OFFSET_MASK VC4_MASK(13, 0) ++#define SCALER_PPF_KERNEL_OFFSET_SHIFT 0 ++#define SCALER_PPF_KERNEL_UNCACHED BIT(31) ++ + #define SCALER_SRC_PITCH_MASK VC4_MASK(15, 0) + #define SCALER_SRC_PITCH_SHIFT 0 + diff --git a/target/linux/brcm2708/patches-4.4/0285-drm-vc4-Add-support-for-YUV-planes.patch b/target/linux/brcm2708/patches-4.4/0285-drm-vc4-Add-support-for-YUV-planes.patch new file mode 100644 index 0000000000..594dcc6087 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0285-drm-vc4-Add-support-for-YUV-planes.patch @@ -0,0 +1,519 @@ +From 4760d384fa61412cfff7ac9e4166610cff125f53 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Wed, 30 Dec 2015 12:25:44 -0800 +Subject: [PATCH 285/381] drm/vc4: Add support for YUV planes. + +This supports 420 and 422 subsampling with 2 or 3 planes, tested with +modetest. It doesn't set up chroma subsampling position (which it +appears KMS doesn't deal with yet). + +The LBM memory is overallocated in many cases, but apparently the docs +aren't quite correct and I'll probably need to look at the hardware +source to really figure it out. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit fc04023fafecf19ebd09278d8d67dc5ed1f68b46) +--- + drivers/gpu/drm/vc4/vc4_plane.c | 256 +++++++++++++++++++++++++++++++--------- + drivers/gpu/drm/vc4/vc4_regs.h | 56 ++++++++- + 2 files changed, 253 insertions(+), 59 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -54,15 +54,19 @@ struct vc4_plane_state { + /* Clipped coordinates of the plane on the display. */ + int crtc_x, crtc_y, crtc_w, crtc_h; + /* Clipped area being scanned from in the FB. */ +- u32 src_x, src_y, src_w, src_h; ++ u32 src_x, src_y; + +- enum vc4_scaling_mode x_scaling, y_scaling; ++ u32 src_w[2], src_h[2]; ++ ++ /* Scaling selection for the RGB/Y plane and the Cb/Cr planes. */ ++ enum vc4_scaling_mode x_scaling[2], y_scaling[2]; + bool is_unity; ++ bool is_yuv; + + /* Offset to start scanning out from the start of the plane's + * BO. + */ +- u32 offset; ++ u32 offsets[3]; + + /* Our allocation in LBM for temporary storage during scaling. */ + struct drm_mm_node lbm; +@@ -79,6 +83,7 @@ static const struct hvs_format { + u32 hvs; /* HVS_FORMAT_* */ + u32 pixel_order; + bool has_alpha; ++ bool flip_cbcr; + } hvs_formats[] = { + { + .drm = DRM_FORMAT_XRGB8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, +@@ -104,6 +109,32 @@ static const struct hvs_format { + .drm = DRM_FORMAT_XRGB1555, .hvs = HVS_PIXEL_FORMAT_RGBA5551, + .pixel_order = HVS_PIXEL_ORDER_ABGR, .has_alpha = false, + }, ++ { ++ .drm = DRM_FORMAT_YUV422, ++ .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE, ++ }, ++ { ++ .drm = DRM_FORMAT_YVU422, ++ .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE, ++ .flip_cbcr = true, ++ }, ++ { ++ .drm = DRM_FORMAT_YUV420, ++ .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE, ++ }, ++ { ++ .drm = DRM_FORMAT_YVU420, ++ .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE, ++ .flip_cbcr = true, ++ }, ++ { ++ .drm = DRM_FORMAT_NV12, ++ .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE, ++ }, ++ { ++ .drm = DRM_FORMAT_NV16, ++ .hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE, ++ }, + }; + + static const struct hvs_format *vc4_get_hvs_format(u32 drm_format) +@@ -219,11 +250,11 @@ static void vc4_dlist_write(struct vc4_p + * + * This is a replication of a table from the spec. + */ +-static u32 vc4_get_scl_field(struct drm_plane_state *state) ++static u32 vc4_get_scl_field(struct drm_plane_state *state, int plane) + { + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + +- switch (vc4_state->x_scaling << 2 | vc4_state->y_scaling) { ++ switch (vc4_state->x_scaling[plane] << 2 | vc4_state->y_scaling[plane]) { + case VC4_SCALING_PPF << 2 | VC4_SCALING_PPF: + return SCALER_CTL0_SCL_H_PPF_V_PPF; + case VC4_SCALING_TPZ << 2 | VC4_SCALING_PPF: +@@ -254,9 +285,16 @@ static int vc4_plane_setup_clipping_and_ + struct drm_plane *plane = state->plane; + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct drm_framebuffer *fb = state->fb; ++ struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0); + u32 subpixel_src_mask = (1 << 16) - 1; ++ u32 format = fb->pixel_format; ++ int num_planes = drm_format_num_planes(format); ++ u32 h_subsample = 1; ++ u32 v_subsample = 1; ++ int i; + +- vc4_state->offset = fb->offsets[0]; ++ for (i = 0; i < num_planes; i++) ++ vc4_state->offsets[i] = bo->paddr + fb->offsets[i]; + + /* We don't support subpixel source positioning for scaling. */ + if ((state->src_x & subpixel_src_mask) || +@@ -268,20 +306,48 @@ static int vc4_plane_setup_clipping_and_ + + vc4_state->src_x = state->src_x >> 16; + vc4_state->src_y = state->src_y >> 16; +- vc4_state->src_w = state->src_w >> 16; +- vc4_state->src_h = state->src_h >> 16; ++ vc4_state->src_w[0] = state->src_w >> 16; ++ vc4_state->src_h[0] = state->src_h >> 16; + + vc4_state->crtc_x = state->crtc_x; + vc4_state->crtc_y = state->crtc_y; + vc4_state->crtc_w = state->crtc_w; + vc4_state->crtc_h = state->crtc_h; + +- vc4_state->x_scaling = vc4_get_scaling_mode(vc4_state->src_w, +- vc4_state->crtc_w); +- vc4_state->y_scaling = vc4_get_scaling_mode(vc4_state->src_h, +- vc4_state->crtc_h); +- vc4_state->is_unity = (vc4_state->x_scaling == VC4_SCALING_NONE && +- vc4_state->y_scaling == VC4_SCALING_NONE); ++ vc4_state->x_scaling[0] = vc4_get_scaling_mode(vc4_state->src_w[0], ++ vc4_state->crtc_w); ++ vc4_state->y_scaling[0] = vc4_get_scaling_mode(vc4_state->src_h[0], ++ vc4_state->crtc_h); ++ ++ if (num_planes > 1) { ++ vc4_state->is_yuv = true; ++ ++ h_subsample = drm_format_horz_chroma_subsampling(format); ++ v_subsample = drm_format_vert_chroma_subsampling(format); ++ vc4_state->src_w[1] = vc4_state->src_w[0] / h_subsample; ++ vc4_state->src_h[1] = vc4_state->src_h[0] / v_subsample; ++ ++ vc4_state->x_scaling[1] = ++ vc4_get_scaling_mode(vc4_state->src_w[1], ++ vc4_state->crtc_w); ++ vc4_state->y_scaling[1] = ++ vc4_get_scaling_mode(vc4_state->src_h[1], ++ vc4_state->crtc_h); ++ ++ /* YUV conversion requires that scaling be enabled, ++ * even on a plane that's otherwise 1:1. Choose TPZ ++ * for simplicity. ++ */ ++ if (vc4_state->x_scaling[0] == VC4_SCALING_NONE) ++ vc4_state->x_scaling[0] = VC4_SCALING_TPZ; ++ if (vc4_state->y_scaling[0] == VC4_SCALING_NONE) ++ vc4_state->y_scaling[0] = VC4_SCALING_TPZ; ++ } ++ ++ vc4_state->is_unity = (vc4_state->x_scaling[0] == VC4_SCALING_NONE && ++ vc4_state->y_scaling[0] == VC4_SCALING_NONE && ++ vc4_state->x_scaling[1] == VC4_SCALING_NONE && ++ vc4_state->y_scaling[1] == VC4_SCALING_NONE); + + /* No configuring scaling on the cursor plane, since it gets + non-vblank-synced updates, and scaling requires requires +@@ -294,16 +360,27 @@ static int vc4_plane_setup_clipping_and_ + * support negative y, and negative x wastes bandwidth. + */ + if (vc4_state->crtc_x < 0) { +- vc4_state->offset += (drm_format_plane_cpp(fb->pixel_format, +- 0) * +- -vc4_state->crtc_x); +- vc4_state->src_w += vc4_state->crtc_x; ++ for (i = 0; i < num_planes; i++) { ++ u32 cpp = drm_format_plane_cpp(fb->pixel_format, i); ++ u32 subs = ((i == 0) ? 1 : h_subsample); ++ ++ vc4_state->offsets[i] += (cpp * ++ (-vc4_state->crtc_x) / subs); ++ } ++ vc4_state->src_w[0] += vc4_state->crtc_x; ++ vc4_state->src_w[1] += vc4_state->crtc_x / h_subsample; + vc4_state->crtc_x = 0; + } + + if (vc4_state->crtc_y < 0) { +- vc4_state->offset += fb->pitches[0] * -vc4_state->crtc_y; +- vc4_state->src_h += vc4_state->crtc_y; ++ for (i = 0; i < num_planes; i++) { ++ u32 subs = ((i == 0) ? 1 : v_subsample); ++ ++ vc4_state->offsets[i] += (fb->pitches[i] * ++ (-vc4_state->crtc_y) / subs); ++ } ++ vc4_state->src_h[0] += vc4_state->crtc_y; ++ vc4_state->src_h[1] += vc4_state->crtc_y / v_subsample; + vc4_state->crtc_y = 0; + } + +@@ -344,15 +421,23 @@ static u32 vc4_lbm_size(struct drm_plane + /* This is the worst case number. One of the two sizes will + * be used depending on the scaling configuration. + */ +- u32 pix_per_line = max(vc4_state->src_w, (u32)vc4_state->crtc_w); ++ u32 pix_per_line = max(vc4_state->src_w[0], (u32)vc4_state->crtc_w); + u32 lbm; + +- if (vc4_state->is_unity) +- return 0; +- else if (vc4_state->y_scaling == VC4_SCALING_TPZ) +- lbm = pix_per_line * 8; +- else { +- /* In special cases, this multiplier might be 12. */ ++ if (!vc4_state->is_yuv) { ++ if (vc4_state->is_unity) ++ return 0; ++ else if (vc4_state->y_scaling[0] == VC4_SCALING_TPZ) ++ lbm = pix_per_line * 8; ++ else { ++ /* In special cases, this multiplier might be 12. */ ++ lbm = pix_per_line * 16; ++ } ++ } else { ++ /* There are cases for this going down to a multiplier ++ * of 2, but according to the firmware source, the ++ * table in the docs is somewhat wrong. ++ */ + lbm = pix_per_line * 16; + } + +@@ -361,33 +446,34 @@ static u32 vc4_lbm_size(struct drm_plane + return lbm; + } + +-static void vc4_write_scaling_parameters(struct drm_plane_state *state) ++static void vc4_write_scaling_parameters(struct drm_plane_state *state, ++ int channel) + { + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + + /* Ch0 H-PPF Word 0: Scaling Parameters */ +- if (vc4_state->x_scaling == VC4_SCALING_PPF) { ++ if (vc4_state->x_scaling[channel] == VC4_SCALING_PPF) { + vc4_write_ppf(vc4_state, +- vc4_state->src_w, vc4_state->crtc_w); ++ vc4_state->src_w[channel], vc4_state->crtc_w); + } + + /* Ch0 V-PPF Words 0-1: Scaling Parameters, Context */ +- if (vc4_state->y_scaling == VC4_SCALING_PPF) { ++ if (vc4_state->y_scaling[channel] == VC4_SCALING_PPF) { + vc4_write_ppf(vc4_state, +- vc4_state->src_h, vc4_state->crtc_h); ++ vc4_state->src_h[channel], vc4_state->crtc_h); + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + } + + /* Ch0 H-TPZ Words 0-1: Scaling Parameters, Recip */ +- if (vc4_state->x_scaling == VC4_SCALING_TPZ) { ++ if (vc4_state->x_scaling[channel] == VC4_SCALING_TPZ) { + vc4_write_tpz(vc4_state, +- vc4_state->src_w, vc4_state->crtc_w); ++ vc4_state->src_w[channel], vc4_state->crtc_w); + } + + /* Ch0 V-TPZ Words 0-2: Scaling Parameters, Recip, Context */ +- if (vc4_state->y_scaling == VC4_SCALING_TPZ) { ++ if (vc4_state->y_scaling[channel] == VC4_SCALING_TPZ) { + vc4_write_tpz(vc4_state, +- vc4_state->src_h, vc4_state->crtc_h); ++ vc4_state->src_h[channel], vc4_state->crtc_h); + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + } + } +@@ -401,13 +487,13 @@ static int vc4_plane_mode_set(struct drm + struct vc4_dev *vc4 = to_vc4_dev(plane->dev); + struct vc4_plane_state *vc4_state = to_vc4_plane_state(state); + struct drm_framebuffer *fb = state->fb; +- struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0); + u32 ctl0_offset = vc4_state->dlist_count; + const struct hvs_format *format = vc4_get_hvs_format(fb->pixel_format); +- u32 scl; ++ int num_planes = drm_format_num_planes(format->drm); ++ u32 scl0, scl1; + u32 lbm_size; + unsigned long irqflags; +- int ret; ++ int ret, i; + + ret = vc4_plane_setup_clipping_and_scaling(state); + if (ret) +@@ -432,7 +518,19 @@ static int vc4_plane_mode_set(struct drm + if (ret) + return ret; + +- scl = vc4_get_scl_field(state); ++ /* SCL1 is used for Cb/Cr scaling of planar formats. For RGB ++ * and 4:4:4, scl1 should be set to scl0 so both channels of ++ * the scaler do the same thing. For YUV, the Y plane needs ++ * to be put in channel 1 and Cb/Cr in channel 0, so we swap ++ * the scl fields here. ++ */ ++ if (num_planes == 1) { ++ scl0 = vc4_get_scl_field(state, 1); ++ scl1 = scl0; ++ } else { ++ scl0 = vc4_get_scl_field(state, 1); ++ scl1 = vc4_get_scl_field(state, 0); ++ } + + /* Control word */ + vc4_dlist_write(vc4_state, +@@ -440,8 +538,8 @@ static int vc4_plane_mode_set(struct drm + (format->pixel_order << SCALER_CTL0_ORDER_SHIFT) | + (format->hvs << SCALER_CTL0_PIXEL_FORMAT_SHIFT) | + (vc4_state->is_unity ? SCALER_CTL0_UNITY : 0) | +- VC4_SET_FIELD(scl, SCALER_CTL0_SCL0) | +- VC4_SET_FIELD(scl, SCALER_CTL0_SCL1)); ++ VC4_SET_FIELD(scl0, SCALER_CTL0_SCL0) | ++ VC4_SET_FIELD(scl1, SCALER_CTL0_SCL1)); + + /* Position Word 0: Image Positions and Alpha Value */ + vc4_state->pos0_offset = vc4_state->dlist_count; +@@ -466,35 +564,68 @@ static int vc4_plane_mode_set(struct drm + SCALER_POS2_ALPHA_MODE_PIPELINE : + SCALER_POS2_ALPHA_MODE_FIXED, + SCALER_POS2_ALPHA_MODE) | +- VC4_SET_FIELD(vc4_state->src_w, SCALER_POS2_WIDTH) | +- VC4_SET_FIELD(vc4_state->src_h, SCALER_POS2_HEIGHT)); ++ VC4_SET_FIELD(vc4_state->src_w[0], SCALER_POS2_WIDTH) | ++ VC4_SET_FIELD(vc4_state->src_h[0], SCALER_POS2_HEIGHT)); + + /* Position Word 3: Context. Written by the HVS. */ + vc4_dlist_write(vc4_state, 0xc0c0c0c0); + +- /* Pointer Word 0: RGB / Y Pointer */ ++ ++ /* Pointer Word 0/1/2: RGB / Y / Cb / Cr Pointers ++ * ++ * The pointers may be any byte address. ++ */ + vc4_state->ptr0_offset = vc4_state->dlist_count; +- vc4_dlist_write(vc4_state, bo->paddr + vc4_state->offset); ++ if (!format->flip_cbcr) { ++ for (i = 0; i < num_planes; i++) ++ vc4_dlist_write(vc4_state, vc4_state->offsets[i]); ++ } else { ++ WARN_ON_ONCE(num_planes != 3); ++ vc4_dlist_write(vc4_state, vc4_state->offsets[0]); ++ vc4_dlist_write(vc4_state, vc4_state->offsets[2]); ++ vc4_dlist_write(vc4_state, vc4_state->offsets[1]); ++ } + +- /* Pointer Context Word 0: Written by the HVS */ +- vc4_dlist_write(vc4_state, 0xc0c0c0c0); ++ /* Pointer Context Word 0/1/2: Written by the HVS */ ++ for (i = 0; i < num_planes; i++) ++ vc4_dlist_write(vc4_state, 0xc0c0c0c0); + +- /* Pitch word 0: Pointer 0 Pitch */ +- vc4_dlist_write(vc4_state, +- VC4_SET_FIELD(fb->pitches[0], SCALER_SRC_PITCH)); ++ /* Pitch word 0/1/2 */ ++ for (i = 0; i < num_planes; i++) { ++ vc4_dlist_write(vc4_state, ++ VC4_SET_FIELD(fb->pitches[i], SCALER_SRC_PITCH)); ++ } ++ ++ /* Colorspace conversion words */ ++ if (vc4_state->is_yuv) { ++ vc4_dlist_write(vc4_state, SCALER_CSC0_ITR_R_601_5); ++ vc4_dlist_write(vc4_state, SCALER_CSC1_ITR_R_601_5); ++ vc4_dlist_write(vc4_state, SCALER_CSC2_ITR_R_601_5); ++ } + + if (!vc4_state->is_unity) { + /* LBM Base Address. */ +- if (vc4_state->y_scaling != VC4_SCALING_NONE) ++ if (vc4_state->y_scaling[0] != VC4_SCALING_NONE || ++ vc4_state->y_scaling[1] != VC4_SCALING_NONE) { + vc4_dlist_write(vc4_state, vc4_state->lbm.start); ++ } + +- vc4_write_scaling_parameters(state); ++ if (num_planes > 1) { ++ /* Emit Cb/Cr as channel 0 and Y as channel ++ * 1. This matches how we set up scl0/scl1 ++ * above. ++ */ ++ vc4_write_scaling_parameters(state, 1); ++ } ++ vc4_write_scaling_parameters(state, 0); + + /* If any PPF setup was done, then all the kernel + * pointers get uploaded. + */ +- if (vc4_state->x_scaling == VC4_SCALING_PPF || +- vc4_state->y_scaling == VC4_SCALING_PPF) { ++ if (vc4_state->x_scaling[0] == VC4_SCALING_PPF || ++ vc4_state->y_scaling[0] == VC4_SCALING_PPF || ++ vc4_state->x_scaling[1] == VC4_SCALING_PPF || ++ vc4_state->y_scaling[1] == VC4_SCALING_PPF) { + u32 kernel = VC4_SET_FIELD(vc4->hvs->mitchell_netravali_filter.start, + SCALER_PPF_KERNEL_OFFSET); + +@@ -698,6 +829,7 @@ struct drm_plane *vc4_plane_init(struct + struct drm_plane *plane = NULL; + struct vc4_plane *vc4_plane; + u32 formats[ARRAY_SIZE(hvs_formats)]; ++ u32 num_formats = 0; + int ret = 0; + unsigned i; + +@@ -708,12 +840,20 @@ struct drm_plane *vc4_plane_init(struct + goto fail; + } + +- for (i = 0; i < ARRAY_SIZE(hvs_formats); i++) +- formats[i] = hvs_formats[i].drm; ++ for (i = 0; i < ARRAY_SIZE(hvs_formats); i++) { ++ /* Don't allow YUV in cursor planes, since that means ++ * tuning on the scaler, which we don't allow for the ++ * cursor. ++ */ ++ if (type != DRM_PLANE_TYPE_CURSOR || ++ hvs_formats[i].hvs < HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE) { ++ formats[num_formats++] = hvs_formats[i].drm; ++ } ++ } + plane = &vc4_plane->base; + ret = drm_universal_plane_init(dev, plane, 0xff, + &vc4_plane_funcs, +- formats, ARRAY_SIZE(formats), ++ formats, num_formats, + type); + + drm_plane_helper_add(plane, &vc4_plane_helper_funcs); +--- a/drivers/gpu/drm/vc4/vc4_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_regs.h +@@ -503,7 +503,12 @@ enum hvs_pixel_format { + HVS_PIXEL_FORMAT_RGB888 = 5, + HVS_PIXEL_FORMAT_RGBA6666 = 6, + /* 32bpp */ +- HVS_PIXEL_FORMAT_RGBA8888 = 7 ++ HVS_PIXEL_FORMAT_RGBA8888 = 7, ++ ++ HVS_PIXEL_FORMAT_YCBCR_YUV420_3PLANE = 8, ++ HVS_PIXEL_FORMAT_YCBCR_YUV420_2PLANE = 9, ++ HVS_PIXEL_FORMAT_YCBCR_YUV422_3PLANE = 10, ++ HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE = 11, + }; + + /* Note: the LSB is the rightmost character shown. Only valid for +@@ -585,6 +590,55 @@ enum hvs_pixel_format { + #define SCALER_POS2_WIDTH_MASK VC4_MASK(11, 0) + #define SCALER_POS2_WIDTH_SHIFT 0 + ++/* Color Space Conversion words. Some values are S2.8 signed ++ * integers, except that the 2 integer bits map as {0x0: 0, 0x1: 1, ++ * 0x2: 2, 0x3: -1} ++ */ ++/* bottom 8 bits of S2.8 contribution of Cr to Blue */ ++#define SCALER_CSC0_COEF_CR_BLU_MASK VC4_MASK(31, 24) ++#define SCALER_CSC0_COEF_CR_BLU_SHIFT 24 ++/* Signed offset to apply to Y before CSC. (Y' = Y + YY_OFS) */ ++#define SCALER_CSC0_COEF_YY_OFS_MASK VC4_MASK(23, 16) ++#define SCALER_CSC0_COEF_YY_OFS_SHIFT 16 ++/* Signed offset to apply to CB before CSC (Cb' = Cb - 128 + CB_OFS). */ ++#define SCALER_CSC0_COEF_CB_OFS_MASK VC4_MASK(15, 8) ++#define SCALER_CSC0_COEF_CB_OFS_SHIFT 8 ++/* Signed offset to apply to CB before CSC (Cr' = Cr - 128 + CR_OFS). */ ++#define SCALER_CSC0_COEF_CR_OFS_MASK VC4_MASK(7, 0) ++#define SCALER_CSC0_COEF_CR_OFS_SHIFT 0 ++#define SCALER_CSC0_ITR_R_601_5 0x00f00000 ++#define SCALER_CSC0_ITR_R_709_3 0x00f00000 ++#define SCALER_CSC0_JPEG_JFIF 0x00000000 ++ ++/* S2.8 contribution of Cb to Green */ ++#define SCALER_CSC1_COEF_CB_GRN_MASK VC4_MASK(31, 22) ++#define SCALER_CSC1_COEF_CB_GRN_SHIFT 22 ++/* S2.8 contribution of Cr to Green */ ++#define SCALER_CSC1_COEF_CR_GRN_MASK VC4_MASK(21, 12) ++#define SCALER_CSC1_COEF_CR_GRN_SHIFT 12 ++/* S2.8 contribution of Y to all of RGB */ ++#define SCALER_CSC1_COEF_YY_ALL_MASK VC4_MASK(11, 2) ++#define SCALER_CSC1_COEF_YY_ALL_SHIFT 2 ++/* top 2 bits of S2.8 contribution of Cr to Blue */ ++#define SCALER_CSC1_COEF_CR_BLU_MASK VC4_MASK(1, 0) ++#define SCALER_CSC1_COEF_CR_BLU_SHIFT 0 ++#define SCALER_CSC1_ITR_R_601_5 0xe73304a8 ++#define SCALER_CSC1_ITR_R_709_3 0xf2b784a8 ++#define SCALER_CSC1_JPEG_JFIF 0xea34a400 ++ ++/* S2.8 contribution of Cb to Red */ ++#define SCALER_CSC2_COEF_CB_RED_MASK VC4_MASK(29, 20) ++#define SCALER_CSC2_COEF_CB_RED_SHIFT 20 ++/* S2.8 contribution of Cr to Red */ ++#define SCALER_CSC2_COEF_CR_RED_MASK VC4_MASK(19, 10) ++#define SCALER_CSC2_COEF_CR_RED_SHIFT 10 ++/* S2.8 contribution of Cb to Blue */ ++#define SCALER_CSC2_COEF_CB_BLU_MASK VC4_MASK(19, 10) ++#define SCALER_CSC2_COEF_CB_BLU_SHIFT 10 ++#define SCALER_CSC2_ITR_R_601_5 0x00066204 ++#define SCALER_CSC2_ITR_R_709_3 0x00072a1c ++#define SCALER_CSC2_JPEG_JFIF 0x000599c5 ++ + #define SCALER_TPZ0_VERT_RECALC BIT(31) + #define SCALER_TPZ0_SCALE_MASK VC4_MASK(28, 8) + #define SCALER_TPZ0_SCALE_SHIFT 8 diff --git a/target/linux/brcm2708/patches-4.4/0286-drm-vc4-Fix-spurious-GPU-resets-due-to-BO-reuse.patch b/target/linux/brcm2708/patches-4.4/0286-drm-vc4-Fix-spurious-GPU-resets-due-to-BO-reuse.patch new file mode 100644 index 0000000000..367bb562d0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0286-drm-vc4-Fix-spurious-GPU-resets-due-to-BO-reuse.patch @@ -0,0 +1,81 @@ +From cc502edf8c0515a8b3c410d4bfda002a4db88e4f Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 8 Feb 2016 11:19:14 -0800 +Subject: [PATCH 286/381] drm/vc4: Fix spurious GPU resets due to BO reuse. + +We were tracking the "where are the head pointers pointing" globally, +so if another job reused the same BOs and execution was at the same +point as last time we checked, we'd stop and trigger a reset even +though the GPU had made progress. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit c4ce60dc30912df09b2438f1e5594eae1ef64d1e) +--- + drivers/gpu/drm/vc4/vc4_drv.h | 6 +++++- + drivers/gpu/drm/vc4/vc4_gem.c | 19 ++++++++++++++----- + 2 files changed, 19 insertions(+), 6 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_drv.h ++++ b/drivers/gpu/drm/vc4/vc4_drv.h +@@ -93,7 +93,6 @@ struct vc4_dev { + struct work_struct overflow_mem_work; + + struct { +- uint32_t last_ct0ca, last_ct1ca; + struct timer_list timer; + struct work_struct reset_work; + } hangcheck; +@@ -203,6 +202,11 @@ struct vc4_exec_info { + /* Sequence number for this bin/render job. */ + uint64_t seqno; + ++ /* Last current addresses the hardware was processing when the ++ * hangcheck timer checked on us. ++ */ ++ uint32_t last_ct0ca, last_ct1ca; ++ + /* Kernel-space copy of the ioctl arguments */ + struct drm_vc4_submit_cl *args; + +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -271,10 +271,17 @@ vc4_hangcheck_elapsed(unsigned long data + struct drm_device *dev = (struct drm_device *)data; + struct vc4_dev *vc4 = to_vc4_dev(dev); + uint32_t ct0ca, ct1ca; ++ unsigned long irqflags; ++ struct vc4_exec_info *exec; ++ ++ spin_lock_irqsave(&vc4->job_lock, irqflags); ++ exec = vc4_first_job(vc4); + + /* If idle, we can stop watching for hangs. */ +- if (list_empty(&vc4->job_list)) ++ if (!exec) { ++ spin_unlock_irqrestore(&vc4->job_lock, irqflags); + return; ++ } + + ct0ca = V3D_READ(V3D_CTNCA(0)); + ct1ca = V3D_READ(V3D_CTNCA(1)); +@@ -282,14 +289,16 @@ vc4_hangcheck_elapsed(unsigned long data + /* If we've made any progress in execution, rearm the timer + * and wait. + */ +- if (ct0ca != vc4->hangcheck.last_ct0ca || +- ct1ca != vc4->hangcheck.last_ct1ca) { +- vc4->hangcheck.last_ct0ca = ct0ca; +- vc4->hangcheck.last_ct1ca = ct1ca; ++ if (ct0ca != exec->last_ct0ca || ct1ca != exec->last_ct1ca) { ++ exec->last_ct0ca = ct0ca; ++ exec->last_ct1ca = ct1ca; ++ spin_unlock_irqrestore(&vc4->job_lock, irqflags); + vc4_queue_hangcheck(dev); + return; + } + ++ spin_unlock_irqrestore(&vc4->job_lock, irqflags); ++ + /* We've gone too long with no progress, reset. This has to + * be done from a work struct, since resetting can sleep and + * this timer hook isn't allowed to. diff --git a/target/linux/brcm2708/patches-4.4/0287-drm-vc4-Fix-a-framebuffer-reference-leak-on-async-fl.patch b/target/linux/brcm2708/patches-4.4/0287-drm-vc4-Fix-a-framebuffer-reference-leak-on-async-fl.patch new file mode 100644 index 0000000000..c32557b32f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0287-drm-vc4-Fix-a-framebuffer-reference-leak-on-async-fl.patch @@ -0,0 +1,26 @@ +From 73902ea67be85e6a5d440fed2c53e5364125c4e1 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 5 Feb 2016 15:06:15 -0800 +Subject: [PATCH 287/381] drm/vc4: Fix a framebuffer reference leak on async + flip interrupt. + +We'd need X to queue up an async pageflip while another is +outstanding, and then take a SIGIO. I think X actually avoids sending +out the next pageflip while one's already queued, but I'm not sure. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 48627eb8dc55c60d35794105f6f79fb627347dbd) +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -527,6 +527,7 @@ static int vc4_async_page_flip(struct dr + /* Make sure all other async modesetes have landed. */ + ret = down_interruptible(&vc4->async_modeset); + if (ret) { ++ drm_framebuffer_unreference(fb); + kfree(flip_state); + return ret; + } diff --git a/target/linux/brcm2708/patches-4.4/0288-drm-vc4-Bring-HDMI-up-from-power-off-if-necessary.patch b/target/linux/brcm2708/patches-4.4/0288-drm-vc4-Bring-HDMI-up-from-power-off-if-necessary.patch new file mode 100644 index 0000000000..9868cbbf3b --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0288-drm-vc4-Bring-HDMI-up-from-power-off-if-necessary.patch @@ -0,0 +1,72 @@ +From b90794bb85c90b4276fea302cf75251021134e7a Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 12 Feb 2016 14:15:14 -0800 +Subject: [PATCH 288/381] drm/vc4: Bring HDMI up from power off if necessary. + +If the firmware hadn't brought up HDMI for us, we need to do its +power-on reset sequence (reset HD and and clear its STANDBY bits, +reset HDMI, and leave the PHY disabled). + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 851479ad5927b7b1aa141ca9dedb897a7bce2b1d) +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 29 ++++++++++++++++++++++++++++- + drivers/gpu/drm/vc4/vc4_regs.h | 2 ++ + 2 files changed, 30 insertions(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -497,6 +497,16 @@ static int vc4_hdmi_bind(struct device * + goto err_put_i2c; + } + ++ /* This is the rate that is set by the firmware. The number ++ * needs to be a bit higher than the pixel clock rate ++ * (generally 148.5Mhz). ++ */ ++ ret = clk_set_rate(hdmi->hsm_clock, 163682864); ++ if (ret) { ++ DRM_ERROR("Failed to set HSM clock rate: %d\n", ret); ++ goto err_unprepare_pix; ++ } ++ + ret = clk_prepare_enable(hdmi->hsm_clock); + if (ret) { + DRM_ERROR("Failed to turn on HDMI state machine clock: %d\n", +@@ -518,7 +528,24 @@ static int vc4_hdmi_bind(struct device * + vc4->hdmi = hdmi; + + /* HDMI core must be enabled. */ +- WARN_ON_ONCE((HD_READ(VC4_HD_M_CTL) & VC4_HD_M_ENABLE) == 0); ++ if (!(HD_READ(VC4_HD_M_CTL) & VC4_HD_M_ENABLE)) { ++ HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_SW_RST); ++ udelay(1); ++ HD_WRITE(VC4_HD_M_CTL, 0); ++ ++ HD_WRITE(VC4_HD_M_CTL, VC4_HD_M_ENABLE); ++ ++ HDMI_WRITE(VC4_HDMI_SW_RESET_CONTROL, ++ VC4_HDMI_SW_RESET_HDMI | ++ VC4_HDMI_SW_RESET_FORMAT_DETECT); ++ ++ HDMI_WRITE(VC4_HDMI_SW_RESET_CONTROL, 0); ++ ++ /* PHY should be in reset, like ++ * vc4_hdmi_encoder_disable() does. ++ */ ++ HDMI_WRITE(VC4_HDMI_TX_PHY_RESET_CTL, 0xf << 16); ++ } + + drm_encoder_init(drm, hdmi->encoder, &vc4_hdmi_encoder_funcs, + DRM_MODE_ENCODER_TMDS); +--- a/drivers/gpu/drm/vc4/vc4_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_regs.h +@@ -456,6 +456,8 @@ + #define VC4_HDMI_TX_PHY_RESET_CTL 0x2c0 + + #define VC4_HD_M_CTL 0x00c ++# define VC4_HD_M_REGISTER_FILE_STANDBY (3 << 6) ++# define VC4_HD_M_RAM_STANDBY (3 << 4) + # define VC4_HD_M_SW_RST BIT(2) + # define VC4_HD_M_ENABLE BIT(0) + diff --git a/target/linux/brcm2708/patches-4.4/0289-drm-vc4-Add-another-reg-to-HDMI-debug-dumping.patch b/target/linux/brcm2708/patches-4.4/0289-drm-vc4-Add-another-reg-to-HDMI-debug-dumping.patch new file mode 100644 index 0000000000..6497f12df5 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0289-drm-vc4-Add-another-reg-to-HDMI-debug-dumping.patch @@ -0,0 +1,24 @@ +From 2f684276a677eb2133a9ec0c9fdc294a62a5d6dd Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 12 Feb 2016 15:16:56 -0800 +Subject: [PATCH 289/381] drm/vc4: Add another reg to HDMI debug dumping. + +This is also involved in the HDMI setup sequence so it's nice to see +it. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 936f1a53f32148cc6164fad7c9a26ebf144e5ffb) +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -95,6 +95,7 @@ static const struct { + HDMI_REG(VC4_HDMI_SW_RESET_CONTROL), + HDMI_REG(VC4_HDMI_HOTPLUG_INT), + HDMI_REG(VC4_HDMI_HOTPLUG), ++ HDMI_REG(VC4_HDMI_RAM_PACKET_CONFIG), + HDMI_REG(VC4_HDMI_HORZA), + HDMI_REG(VC4_HDMI_HORZB), + HDMI_REG(VC4_HDMI_FIFO_CTL), diff --git a/target/linux/brcm2708/patches-4.4/0290-drm-vc4-Fix-the-name-of-the-VSYNCD_EVEN-register.patch b/target/linux/brcm2708/patches-4.4/0290-drm-vc4-Fix-the-name-of-the-VSYNCD_EVEN-register.patch new file mode 100644 index 0000000000..32d11946cf --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0290-drm-vc4-Fix-the-name-of-the-VSYNCD_EVEN-register.patch @@ -0,0 +1,36 @@ +From 659c32d3344952ef9c49a18d512318e5dca9eff3 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 15 Feb 2016 17:06:02 -0800 +Subject: [PATCH 290/381] drm/vc4: Fix the name of the VSYNCD_EVEN register. + +It's used for delaying vsync in interlaced mode. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit c31806fbdda910d337b60896040afa708bdfa2bd) +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 2 +- + drivers/gpu/drm/vc4/vc4_regs.h | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -88,7 +88,7 @@ static const struct { + } crtc_regs[] = { + CRTC_REG(PV_CONTROL), + CRTC_REG(PV_V_CONTROL), +- CRTC_REG(PV_VSYNCD), ++ CRTC_REG(PV_VSYNCD_EVEN), + CRTC_REG(PV_HORZA), + CRTC_REG(PV_HORZB), + CRTC_REG(PV_VERTA), +--- a/drivers/gpu/drm/vc4/vc4_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_regs.h +@@ -187,7 +187,7 @@ + # define PV_VCONTROL_CONTINUOUS BIT(1) + # define PV_VCONTROL_VIDEN BIT(0) + +-#define PV_VSYNCD 0x08 ++#define PV_VSYNCD_EVEN 0x08 + + #define PV_HORZA 0x0c + # define PV_HORZA_HBP_MASK VC4_MASK(31, 16) diff --git a/target/linux/brcm2708/patches-4.4/0291-drm-vc4-Fix-setting-of-vertical-timings-in-the-CRTC.patch b/target/linux/brcm2708/patches-4.4/0291-drm-vc4-Fix-setting-of-vertical-timings-in-the-CRTC.patch new file mode 100644 index 0000000000..319fc16a52 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0291-drm-vc4-Fix-setting-of-vertical-timings-in-the-CRTC.patch @@ -0,0 +1,34 @@ +From c6f8dd873098c2c41e97606d55b806a8c5965b3e Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 15 Feb 2016 17:31:41 -0800 +Subject: [PATCH 291/381] drm/vc4: Fix setting of vertical timings in the CRTC. + +It looks like when I went to add the interlaced bits, I just took the +existing PV_VERT* block and indented it, instead of copy and pasting +it first. Without this, changing resolution never worked. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit a7c5047d1ce178dd2b1fa577fc8909ad663d56d5) +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -217,6 +217,16 @@ static void vc4_crtc_mode_set_nofb(struc + PV_HORZB_HFP) | + VC4_SET_FIELD(mode->hdisplay, PV_HORZB_HACTIVE)); + ++ CRTC_WRITE(PV_VERTA, ++ VC4_SET_FIELD(mode->vtotal - mode->vsync_end, ++ PV_VERTA_VBP) | ++ VC4_SET_FIELD(mode->vsync_end - mode->vsync_start, ++ PV_VERTA_VSYNC)); ++ CRTC_WRITE(PV_VERTB, ++ VC4_SET_FIELD(mode->vsync_start - mode->vdisplay, ++ PV_VERTB_VFP) | ++ VC4_SET_FIELD(vactive, PV_VERTB_VACTIVE)); ++ + if (interlace) { + CRTC_WRITE(PV_VERTA_EVEN, + VC4_SET_FIELD(mode->vtotal - mode->vsync_end - 1, diff --git a/target/linux/brcm2708/patches-4.4/0292-drm-vc4-Initialize-scaler-DISPBKGND-on-modeset.patch b/target/linux/brcm2708/patches-4.4/0292-drm-vc4-Initialize-scaler-DISPBKGND-on-modeset.patch new file mode 100644 index 0000000000..f3bbefb371 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0292-drm-vc4-Initialize-scaler-DISPBKGND-on-modeset.patch @@ -0,0 +1,68 @@ +From b7c76f75bc8e373d185a222bf7fa0ceb5f9d6d0a Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 16 Feb 2016 10:24:08 -0800 +Subject: [PATCH 292/381] drm/vc4: Initialize scaler DISPBKGND on modeset. + +We weren't updating the interlaced bit, so we'd scan out incorrectly +if the firmware had brought up the TV encoder and we were switching to +HDMI. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 6a609209865247cc748e90158c99f374f79b494c) +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 6 ++++++ + drivers/gpu/drm/vc4/vc4_regs.h | 14 ++++++++++++++ + 2 files changed, 20 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -188,6 +188,8 @@ static int vc4_get_clock_select(struct d + + static void vc4_crtc_mode_set_nofb(struct drm_crtc *crtc) + { ++ struct drm_device *dev = crtc->dev; ++ struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); + struct drm_crtc_state *state = crtc->state; + struct drm_display_mode *mode = &state->adjusted_mode; +@@ -256,6 +258,10 @@ static void vc4_crtc_mode_set_nofb(struc + PV_CONTROL_FIFO_CLR | + PV_CONTROL_EN); + ++ HVS_WRITE(SCALER_DISPBKGNDX(vc4_crtc->channel), ++ SCALER_DISPBKGND_AUTOHS | ++ (interlace ? SCALER_DISPBKGND_INTERLACE : 0)); ++ + if (debug_dump_regs) { + DRM_INFO("CRTC %d regs after:\n", drm_crtc_index(crtc)); + vc4_crtc_dump_regs(vc4_crtc); +--- a/drivers/gpu/drm/vc4/vc4_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_regs.h +@@ -350,6 +350,17 @@ + # define SCALER_DISPCTRLX_HEIGHT_SHIFT 0 + + #define SCALER_DISPBKGND0 0x00000044 ++# define SCALER_DISPBKGND_AUTOHS BIT(31) ++# define SCALER_DISPBKGND_INTERLACE BIT(30) ++# define SCALER_DISPBKGND_GAMMA BIT(29) ++# define SCALER_DISPBKGND_TESTMODE_MASK VC4_MASK(28, 25) ++# define SCALER_DISPBKGND_TESTMODE_SHIFT 25 ++/* Enables filling the scaler line with the RGB value in the low 24 ++ * bits before compositing. Costs cycles, so should be skipped if ++ * opaque display planes will cover everything. ++ */ ++# define SCALER_DISPBKGND_FILL BIT(24) ++ + #define SCALER_DISPSTAT0 0x00000048 + #define SCALER_DISPBASE0 0x0000004c + # define SCALER_DISPSTATX_MODE_MASK VC4_MASK(31, 30) +@@ -362,6 +373,9 @@ + # define SCALER_DISPSTATX_EMPTY BIT(28) + #define SCALER_DISPCTRL1 0x00000050 + #define SCALER_DISPBKGND1 0x00000054 ++#define SCALER_DISPBKGNDX(x) (SCALER_DISPBKGND0 + \ ++ (x) * (SCALER_DISPBKGND1 - \ ++ SCALER_DISPBKGND0)) + #define SCALER_DISPSTAT1 0x00000058 + #define SCALER_DISPSTATX(x) (SCALER_DISPSTAT0 + \ + (x) * (SCALER_DISPSTAT1 - \ diff --git a/target/linux/brcm2708/patches-4.4/0293-drm-vc4-improve-throughput-by-pipelining-binning-and.patch b/target/linux/brcm2708/patches-4.4/0293-drm-vc4-improve-throughput-by-pipelining-binning-and.patch new file mode 100644 index 0000000000..61bddd1dad --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0293-drm-vc4-improve-throughput-by-pipelining-binning-and.patch @@ -0,0 +1,429 @@ +From 9e72968ae5f2e27c4f1d2b90337aa2d27c06cae4 Mon Sep 17 00:00:00 2001 +From: Varad Gautam <varadgautam@gmail.com> +Date: Wed, 17 Feb 2016 19:08:21 +0530 +Subject: [PATCH 293/381] drm/vc4: improve throughput by pipelining binning and + rendering jobs + +The hardware provides us with separate threads for binning and +rendering, and the existing model waits for them both to complete +before submitting the next job. + +Splitting the binning and rendering submissions reduces idle time and +gives us approx 20-30% speedup with some x11perf tests such as -line10 +and -tilerect1. Improves openarena performance by 1.01897% +/- +0.247857% (n=16). + +Thanks to anholt for suggesting this. + +v2: Rebase on the spurious resets fix (change by anholt). + +Signed-off-by: Varad Gautam <varadgautam@gmail.com> +Reviewed-by: Eric Anholt <eric@anholt.net> +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit ca26d28bbaa39f31d5e7e4812603b015c8d54207) +--- + drivers/gpu/drm/vc4/vc4_drv.h | 37 +++++++++---- + drivers/gpu/drm/vc4/vc4_gem.c | 123 ++++++++++++++++++++++++++++++------------ + drivers/gpu/drm/vc4/vc4_irq.c | 58 ++++++++++++++++---- + 3 files changed, 166 insertions(+), 52 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_drv.h ++++ b/drivers/gpu/drm/vc4/vc4_drv.h +@@ -53,7 +53,7 @@ struct vc4_dev { + /* Protects bo_cache and the BO stats. */ + struct mutex bo_lock; + +- /* Sequence number for the last job queued in job_list. ++ /* Sequence number for the last job queued in bin_job_list. + * Starts at 0 (no jobs emitted). + */ + uint64_t emit_seqno; +@@ -63,11 +63,19 @@ struct vc4_dev { + */ + uint64_t finished_seqno; + +- /* List of all struct vc4_exec_info for jobs to be executed. +- * The first job in the list is the one currently programmed +- * into ct0ca/ct1ca for execution. ++ /* List of all struct vc4_exec_info for jobs to be executed in ++ * the binner. The first job in the list is the one currently ++ * programmed into ct0ca for execution. ++ */ ++ struct list_head bin_job_list; ++ ++ /* List of all struct vc4_exec_info for jobs that have ++ * completed binning and are ready for rendering. The first ++ * job in the list is the one currently programmed into ct1ca ++ * for execution. + */ +- struct list_head job_list; ++ struct list_head render_job_list; ++ + /* List of the finished vc4_exec_infos waiting to be freed by + * job_done_work. + */ +@@ -291,11 +299,20 @@ struct vc4_exec_info { + }; + + static inline struct vc4_exec_info * +-vc4_first_job(struct vc4_dev *vc4) ++vc4_first_bin_job(struct vc4_dev *vc4) ++{ ++ if (list_empty(&vc4->bin_job_list)) ++ return NULL; ++ return list_first_entry(&vc4->bin_job_list, struct vc4_exec_info, head); ++} ++ ++static inline struct vc4_exec_info * ++vc4_first_render_job(struct vc4_dev *vc4) + { +- if (list_empty(&vc4->job_list)) ++ if (list_empty(&vc4->render_job_list)) + return NULL; +- return list_first_entry(&vc4->job_list, struct vc4_exec_info, head); ++ return list_first_entry(&vc4->render_job_list, ++ struct vc4_exec_info, head); + } + + /** +@@ -410,7 +427,9 @@ int vc4_wait_seqno_ioctl(struct drm_devi + struct drm_file *file_priv); + int vc4_wait_bo_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +-void vc4_submit_next_job(struct drm_device *dev); ++void vc4_submit_next_bin_job(struct drm_device *dev); ++void vc4_submit_next_render_job(struct drm_device *dev); ++void vc4_move_job_to_render(struct drm_device *dev, struct vc4_exec_info *exec); + int vc4_wait_for_seqno(struct drm_device *dev, uint64_t seqno, + uint64_t timeout_ns, bool interruptible); + void vc4_job_handle_completed(struct vc4_dev *vc4); +--- a/drivers/gpu/drm/vc4/vc4_gem.c ++++ b/drivers/gpu/drm/vc4/vc4_gem.c +@@ -154,10 +154,10 @@ vc4_save_hang_state(struct drm_device *d + struct vc4_dev *vc4 = to_vc4_dev(dev); + struct drm_vc4_get_hang_state *state; + struct vc4_hang_state *kernel_state; +- struct vc4_exec_info *exec; ++ struct vc4_exec_info *exec[2]; + struct vc4_bo *bo; + unsigned long irqflags; +- unsigned int i, unref_list_count; ++ unsigned int i, j, unref_list_count, prev_idx; + + kernel_state = kcalloc(1, sizeof(*kernel_state), GFP_KERNEL); + if (!kernel_state) +@@ -166,37 +166,55 @@ vc4_save_hang_state(struct drm_device *d + state = &kernel_state->user_state; + + spin_lock_irqsave(&vc4->job_lock, irqflags); +- exec = vc4_first_job(vc4); +- if (!exec) { ++ exec[0] = vc4_first_bin_job(vc4); ++ exec[1] = vc4_first_render_job(vc4); ++ if (!exec[0] && !exec[1]) { + spin_unlock_irqrestore(&vc4->job_lock, irqflags); + return; + } + +- unref_list_count = 0; +- list_for_each_entry(bo, &exec->unref_list, unref_head) +- unref_list_count++; +- +- state->bo_count = exec->bo_count + unref_list_count; +- kernel_state->bo = kcalloc(state->bo_count, sizeof(*kernel_state->bo), +- GFP_ATOMIC); ++ /* Get the bos from both binner and renderer into hang state. */ ++ state->bo_count = 0; ++ for (i = 0; i < 2; i++) { ++ if (!exec[i]) ++ continue; ++ ++ unref_list_count = 0; ++ list_for_each_entry(bo, &exec[i]->unref_list, unref_head) ++ unref_list_count++; ++ state->bo_count += exec[i]->bo_count + unref_list_count; ++ } ++ ++ kernel_state->bo = kcalloc(state->bo_count, ++ sizeof(*kernel_state->bo), GFP_ATOMIC); ++ + if (!kernel_state->bo) { + spin_unlock_irqrestore(&vc4->job_lock, irqflags); + return; + } + +- for (i = 0; i < exec->bo_count; i++) { +- drm_gem_object_reference(&exec->bo[i]->base); +- kernel_state->bo[i] = &exec->bo[i]->base; +- } ++ prev_idx = 0; ++ for (i = 0; i < 2; i++) { ++ if (!exec[i]) ++ continue; ++ ++ for (j = 0; j < exec[i]->bo_count; j++) { ++ drm_gem_object_reference(&exec[i]->bo[j]->base); ++ kernel_state->bo[j + prev_idx] = &exec[i]->bo[j]->base; ++ } + +- list_for_each_entry(bo, &exec->unref_list, unref_head) { +- drm_gem_object_reference(&bo->base.base); +- kernel_state->bo[i] = &bo->base.base; +- i++; ++ list_for_each_entry(bo, &exec[i]->unref_list, unref_head) { ++ drm_gem_object_reference(&bo->base.base); ++ kernel_state->bo[j + prev_idx] = &bo->base.base; ++ j++; ++ } ++ prev_idx = j + 1; + } + +- state->start_bin = exec->ct0ca; +- state->start_render = exec->ct1ca; ++ if (exec[0]) ++ state->start_bin = exec[0]->ct0ca; ++ if (exec[1]) ++ state->start_render = exec[1]->ct1ca; + + spin_unlock_irqrestore(&vc4->job_lock, irqflags); + +@@ -272,13 +290,15 @@ vc4_hangcheck_elapsed(unsigned long data + struct vc4_dev *vc4 = to_vc4_dev(dev); + uint32_t ct0ca, ct1ca; + unsigned long irqflags; +- struct vc4_exec_info *exec; ++ struct vc4_exec_info *bin_exec, *render_exec; + + spin_lock_irqsave(&vc4->job_lock, irqflags); +- exec = vc4_first_job(vc4); ++ ++ bin_exec = vc4_first_bin_job(vc4); ++ render_exec = vc4_first_render_job(vc4); + + /* If idle, we can stop watching for hangs. */ +- if (!exec) { ++ if (!bin_exec && !render_exec) { + spin_unlock_irqrestore(&vc4->job_lock, irqflags); + return; + } +@@ -289,9 +309,12 @@ vc4_hangcheck_elapsed(unsigned long data + /* If we've made any progress in execution, rearm the timer + * and wait. + */ +- if (ct0ca != exec->last_ct0ca || ct1ca != exec->last_ct1ca) { +- exec->last_ct0ca = ct0ca; +- exec->last_ct1ca = ct1ca; ++ if ((bin_exec && ct0ca != bin_exec->last_ct0ca) || ++ (render_exec && ct1ca != render_exec->last_ct1ca)) { ++ if (bin_exec) ++ bin_exec->last_ct0ca = ct0ca; ++ if (render_exec) ++ render_exec->last_ct1ca = ct1ca; + spin_unlock_irqrestore(&vc4->job_lock, irqflags); + vc4_queue_hangcheck(dev); + return; +@@ -391,11 +414,13 @@ vc4_flush_caches(struct drm_device *dev) + * The job_lock should be held during this. + */ + void +-vc4_submit_next_job(struct drm_device *dev) ++vc4_submit_next_bin_job(struct drm_device *dev) + { + struct vc4_dev *vc4 = to_vc4_dev(dev); +- struct vc4_exec_info *exec = vc4_first_job(vc4); ++ struct vc4_exec_info *exec; + ++again: ++ exec = vc4_first_bin_job(vc4); + if (!exec) + return; + +@@ -405,11 +430,40 @@ vc4_submit_next_job(struct drm_device *d + V3D_WRITE(V3D_BPOA, 0); + V3D_WRITE(V3D_BPOS, 0); + +- if (exec->ct0ca != exec->ct0ea) ++ /* Either put the job in the binner if it uses the binner, or ++ * immediately move it to the to-be-rendered queue. ++ */ ++ if (exec->ct0ca != exec->ct0ea) { + submit_cl(dev, 0, exec->ct0ca, exec->ct0ea); ++ } else { ++ vc4_move_job_to_render(dev, exec); ++ goto again; ++ } ++} ++ ++void ++vc4_submit_next_render_job(struct drm_device *dev) ++{ ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ struct vc4_exec_info *exec = vc4_first_render_job(vc4); ++ ++ if (!exec) ++ return; ++ + submit_cl(dev, 1, exec->ct1ca, exec->ct1ea); + } + ++void ++vc4_move_job_to_render(struct drm_device *dev, struct vc4_exec_info *exec) ++{ ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ bool was_empty = list_empty(&vc4->render_job_list); ++ ++ list_move_tail(&exec->head, &vc4->render_job_list); ++ if (was_empty) ++ vc4_submit_next_render_job(dev); ++} ++ + static void + vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno) + { +@@ -448,14 +502,14 @@ vc4_queue_submit(struct drm_device *dev, + exec->seqno = seqno; + vc4_update_bo_seqnos(exec, seqno); + +- list_add_tail(&exec->head, &vc4->job_list); ++ list_add_tail(&exec->head, &vc4->bin_job_list); + + /* If no job was executing, kick ours off. Otherwise, it'll +- * get started when the previous job's frame done interrupt ++ * get started when the previous job's flush done interrupt + * occurs. + */ +- if (vc4_first_job(vc4) == exec) { +- vc4_submit_next_job(dev); ++ if (vc4_first_bin_job(vc4) == exec) { ++ vc4_submit_next_bin_job(dev); + vc4_queue_hangcheck(dev); + } + +@@ -849,7 +903,8 @@ vc4_gem_init(struct drm_device *dev) + { + struct vc4_dev *vc4 = to_vc4_dev(dev); + +- INIT_LIST_HEAD(&vc4->job_list); ++ INIT_LIST_HEAD(&vc4->bin_job_list); ++ INIT_LIST_HEAD(&vc4->render_job_list); + INIT_LIST_HEAD(&vc4->job_done_list); + INIT_LIST_HEAD(&vc4->seqno_cb_list); + spin_lock_init(&vc4->job_lock); +--- a/drivers/gpu/drm/vc4/vc4_irq.c ++++ b/drivers/gpu/drm/vc4/vc4_irq.c +@@ -30,6 +30,10 @@ + * disables that specific interrupt, and 0s written are ignored + * (reading either one returns the set of enabled interrupts). + * ++ * When we take a binning flush done interrupt, we need to submit the ++ * next frame for binning and move the finished frame to the render ++ * thread. ++ * + * When we take a render frame interrupt, we need to wake the + * processes waiting for some frame to be done, and get the next frame + * submitted ASAP (so the hardware doesn't sit idle when there's work +@@ -44,6 +48,7 @@ + #include "vc4_regs.h" + + #define V3D_DRIVER_IRQS (V3D_INT_OUTOMEM | \ ++ V3D_INT_FLDONE | \ + V3D_INT_FRDONE) + + DECLARE_WAIT_QUEUE_HEAD(render_wait); +@@ -77,7 +82,7 @@ vc4_overflow_mem_work(struct work_struct + unsigned long irqflags; + + spin_lock_irqsave(&vc4->job_lock, irqflags); +- current_exec = vc4_first_job(vc4); ++ current_exec = vc4_first_bin_job(vc4); + if (current_exec) { + vc4->overflow_mem->seqno = vc4->finished_seqno + 1; + list_add_tail(&vc4->overflow_mem->unref_head, +@@ -98,17 +103,43 @@ vc4_overflow_mem_work(struct work_struct + } + + static void +-vc4_irq_finish_job(struct drm_device *dev) ++vc4_irq_finish_bin_job(struct drm_device *dev) ++{ ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ struct vc4_exec_info *exec = vc4_first_bin_job(vc4); ++ ++ if (!exec) ++ return; ++ ++ vc4_move_job_to_render(dev, exec); ++ vc4_submit_next_bin_job(dev); ++} ++ ++static void ++vc4_cancel_bin_job(struct drm_device *dev) ++{ ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ struct vc4_exec_info *exec = vc4_first_bin_job(vc4); ++ ++ if (!exec) ++ return; ++ ++ list_move_tail(&exec->head, &vc4->bin_job_list); ++ vc4_submit_next_bin_job(dev); ++} ++ ++static void ++vc4_irq_finish_render_job(struct drm_device *dev) + { + struct vc4_dev *vc4 = to_vc4_dev(dev); +- struct vc4_exec_info *exec = vc4_first_job(vc4); ++ struct vc4_exec_info *exec = vc4_first_render_job(vc4); + + if (!exec) + return; + + vc4->finished_seqno++; + list_move_tail(&exec->head, &vc4->job_done_list); +- vc4_submit_next_job(dev); ++ vc4_submit_next_render_job(dev); + + wake_up_all(&vc4->job_wait_queue); + schedule_work(&vc4->job_done_work); +@@ -125,9 +156,10 @@ vc4_irq(int irq, void *arg) + barrier(); + intctl = V3D_READ(V3D_INTCTL); + +- /* Acknowledge the interrupts we're handling here. The render +- * frame done interrupt will be cleared, while OUTOMEM will +- * stay high until the underlying cause is cleared. ++ /* Acknowledge the interrupts we're handling here. The binner ++ * last flush / render frame done interrupt will be cleared, ++ * while OUTOMEM will stay high until the underlying cause is ++ * cleared. + */ + V3D_WRITE(V3D_INTCTL, intctl); + +@@ -138,9 +170,16 @@ vc4_irq(int irq, void *arg) + status = IRQ_HANDLED; + } + ++ if (intctl & V3D_INT_FLDONE) { ++ spin_lock(&vc4->job_lock); ++ vc4_irq_finish_bin_job(dev); ++ spin_unlock(&vc4->job_lock); ++ status = IRQ_HANDLED; ++ } ++ + if (intctl & V3D_INT_FRDONE) { + spin_lock(&vc4->job_lock); +- vc4_irq_finish_job(dev); ++ vc4_irq_finish_render_job(dev); + spin_unlock(&vc4->job_lock); + status = IRQ_HANDLED; + } +@@ -205,6 +244,7 @@ void vc4_irq_reset(struct drm_device *de + V3D_WRITE(V3D_INTENA, V3D_DRIVER_IRQS); + + spin_lock_irqsave(&vc4->job_lock, irqflags); +- vc4_irq_finish_job(dev); ++ vc4_cancel_bin_job(dev); ++ vc4_irq_finish_render_job(dev); + spin_unlock_irqrestore(&vc4->job_lock, irqflags); + } diff --git a/target/linux/brcm2708/patches-4.4/0294-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch b/target/linux/brcm2708/patches-4.4/0294-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch new file mode 100644 index 0000000000..df745860d8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0294-drm-vc4-Let-gpiolib-know-that-we-re-OK-with-sleeping.patch @@ -0,0 +1,27 @@ +From 5967aea469c030c3bc258b52b9f3704fd9873e63 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 29 Feb 2016 17:53:00 -0800 +Subject: [PATCH 294/381] drm/vc4: Let gpiolib know that we're OK with sleeping + for HPD. + +Fixes an error thrown every few seconds when we poll HPD when it's on +a I2C to GPIO expander. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Tested-by: Daniel Stone <daniels@collabora.com> +(cherry picked from commit 0e60eab57557bc06bb3a5ef8d5d6dcd9ddd47aff) +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -168,7 +168,7 @@ vc4_hdmi_connector_detect(struct drm_con + return connector_status_connected; + + if (vc4->hdmi->hpd_gpio) { +- if (gpio_get_value(vc4->hdmi->hpd_gpio)) ++ if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio)) + return connector_status_connected; + else + return connector_status_disconnected; diff --git a/target/linux/brcm2708/patches-4.4/0295-drm-vc4-Respect-GPIO_ACTIVE_LOW-on-HDMI-HPD-if-set-i.patch b/target/linux/brcm2708/patches-4.4/0295-drm-vc4-Respect-GPIO_ACTIVE_LOW-on-HDMI-HPD-if-set-i.patch new file mode 100644 index 0000000000..c068bd9dfd --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0295-drm-vc4-Respect-GPIO_ACTIVE_LOW-on-HDMI-HPD-if-set-i.patch @@ -0,0 +1,57 @@ +From 2e6c1ee022829aa063838c244dbb94e2a8df04d2 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 29 Feb 2016 17:53:01 -0800 +Subject: [PATCH 295/381] drm/vc4: Respect GPIO_ACTIVE_LOW on HDMI HPD if set + in the devicetree. + +The original Raspberry Pi had the GPIO active high, but the later +models are active low. The DT GPIO bindings allow specifying the +active flag, except that it doesn't get propagated to the gpiodesc, so +you have to handle it yourself. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Tested-by: Daniel Stone <daniels@collabora.com> +(cherry picked from commit 0b06e0a7945130e6a187f7959529cba7725f573a) +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -47,6 +47,7 @@ struct vc4_hdmi { + void __iomem *hdmicore_regs; + void __iomem *hd_regs; + int hpd_gpio; ++ bool hpd_active_low; + + struct clk *pixel_clock; + struct clk *hsm_clock; +@@ -168,7 +169,8 @@ vc4_hdmi_connector_detect(struct drm_con + return connector_status_connected; + + if (vc4->hdmi->hpd_gpio) { +- if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio)) ++ if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio) ^ ++ vc4->hdmi->hpd_active_low) + return connector_status_connected; + else + return connector_status_disconnected; +@@ -519,11 +521,17 @@ static int vc4_hdmi_bind(struct device * + * we'll use the HDMI core's register. + */ + if (of_find_property(dev->of_node, "hpd-gpios", &value)) { +- hdmi->hpd_gpio = of_get_named_gpio(dev->of_node, "hpd-gpios", 0); ++ enum of_gpio_flags hpd_gpio_flags; ++ ++ hdmi->hpd_gpio = of_get_named_gpio_flags(dev->of_node, ++ "hpd-gpios", 0, ++ &hpd_gpio_flags); + if (hdmi->hpd_gpio < 0) { + ret = hdmi->hpd_gpio; + goto err_unprepare_hsm; + } ++ ++ hdmi->hpd_active_low = hpd_gpio_flags & OF_GPIO_ACTIVE_LOW; + } + + vc4->hdmi = hdmi; diff --git a/target/linux/brcm2708/patches-4.4/0296-drm-vc4-Return-EFAULT-on-copy_from_user-failure.patch b/target/linux/brcm2708/patches-4.4/0296-drm-vc4-Return-EFAULT-on-copy_from_user-failure.patch new file mode 100644 index 0000000000..9fc05426e2 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0296-drm-vc4-Return-EFAULT-on-copy_from_user-failure.patch @@ -0,0 +1,36 @@ +From ca25ba22f36a3e55b94f650e402564d830843edb Mon Sep 17 00:00:00 2001 +From: Dan Carpenter <dan.carpenter@oracle.com> +Date: Tue, 8 Mar 2016 15:09:41 +0300 +Subject: [PATCH 296/381] drm/vc4: Return -EFAULT on copy_from_user() failure + +The copy_from_user() function returns the number of bytes not copied but +we want to return a negative error code. + +Fixes: 463873d57014 ('drm/vc4: Add an API for creating GPU shaders in GEM BOs.') +Cc: stable@vger.kernel.org +Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> +Reviewed-by: Eric Anholt <eric@anholt.net> +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 585cb132a48190b554aecda2ebc3e2911fcbb665) +--- + drivers/gpu/drm/vc4/vc4_bo.c | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_bo.c ++++ b/drivers/gpu/drm/vc4/vc4_bo.c +@@ -519,11 +519,12 @@ vc4_create_shader_bo_ioctl(struct drm_de + if (IS_ERR(bo)) + return PTR_ERR(bo); + +- ret = copy_from_user(bo->base.vaddr, ++ if (copy_from_user(bo->base.vaddr, + (void __user *)(uintptr_t)args->data, +- args->size); +- if (ret != 0) ++ args->size)) { ++ ret = -EFAULT; + goto fail; ++ } + /* Clear the rest of the memory from allocating from the BO + * cache. + */ diff --git a/target/linux/brcm2708/patches-4.4/0297-drm-vc4-Recognize-a-more-specific-compatible-string-.patch b/target/linux/brcm2708/patches-4.4/0297-drm-vc4-Recognize-a-more-specific-compatible-string-.patch new file mode 100644 index 0000000000..7060bf2d1d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0297-drm-vc4-Recognize-a-more-specific-compatible-string-.patch @@ -0,0 +1,29 @@ +From 73ecaa8211e2751d37bffc316cea700927b228b7 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 4 Mar 2016 12:32:07 -0800 +Subject: [PATCH 297/381] drm/vc4: Recognize a more specific compatible string + for V3D. + +The Raspberry Pi Foundation's firmware updates are shipping device +trees using the old string, so we'll keep recognizing that as this rev +of V3D. Still, we should use a more specific name in the upstream DT +to clarify which board is being supported, in case we do other revs of +V3D in the future. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Acked-by: Stephen Warren <swarren@wwwdotorg.org> +(cherry picked from commit 90d7116061f86c1f8ea460806a0414addea7b58b) +--- + drivers/gpu/drm/vc4/vc4_v3d.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/gpu/drm/vc4/vc4_v3d.c ++++ b/drivers/gpu/drm/vc4/vc4_v3d.c +@@ -256,6 +256,7 @@ static int vc4_v3d_dev_remove(struct pla + } + + static const struct of_device_id vc4_v3d_dt_match[] = { ++ { .compatible = "brcm,bcm2835-v3d" }, + { .compatible = "brcm,vc4-v3d" }, + {} + }; diff --git a/target/linux/brcm2708/patches-4.4/0298-ARM-bcm2708-Move-the-CMA-range-down-for-kernel-4.4.patch b/target/linux/brcm2708/patches-4.4/0298-ARM-bcm2708-Move-the-CMA-range-down-for-kernel-4.4.patch new file mode 100644 index 0000000000..19243ccb37 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0298-ARM-bcm2708-Move-the-CMA-range-down-for-kernel-4.4.patch @@ -0,0 +1,24 @@ +From 94f13d08b80c3470b57b7997766049f2860f22ba Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 19 Apr 2016 17:21:06 -0700 +Subject: [PATCH 298/381] ARM: bcm2708: Move the CMA range down for kernel 4.4. + +The previous area no longer works, for reasons I haven't investigated. +Just move it somewhere that works. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts ++++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts +@@ -91,7 +91,7 @@ + fragment@4 { + target-path = "/chosen"; + __overlay__ { +- bootargs = "cma=256M@512M"; ++ bootargs = "cma=256M@256M"; + }; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0299-clk-bcm2835-fix-check-of-error-code-returned-by-devm.patch b/target/linux/brcm2708/patches-4.4/0299-clk-bcm2835-fix-check-of-error-code-returned-by-devm.patch new file mode 100644 index 0000000000..25b26a9614 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0299-clk-bcm2835-fix-check-of-error-code-returned-by-devm.patch @@ -0,0 +1,33 @@ +From f083d686ec57e2b856f12a52978b594d719cddfc Mon Sep 17 00:00:00 2001 +From: Vladimir Zapolskiy <vz@mleia.com> +Date: Sun, 6 Mar 2016 03:21:35 +0200 +Subject: [PATCH 299/381] clk: bcm2835: fix check of error code returned by + devm_ioremap_resource() + +The change fixes potential oops while accessing iomem on invalid +address, if devm_ioremap_resource() fails due to some reason. + +The devm_ioremap_resource() function returns ERR_PTR() and never +returns NULL, which makes useless a following check for NULL. + +Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> +Fixes: 5e63dcc74b30 ("clk: bcm2835: Add a driver for the auxiliary peripheral clock gates") +Reviewed-by: Eric Anholt <eric@anholt.net> +Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> +--- + drivers/clk/bcm/clk-bcm2835-aux.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/clk/bcm/clk-bcm2835-aux.c ++++ b/drivers/clk/bcm/clk-bcm2835-aux.c +@@ -38,8 +38,8 @@ static int bcm2835_aux_clk_probe(struct + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + reg = devm_ioremap_resource(dev, res); +- if (!reg) +- return -ENODEV; ++ if (IS_ERR(reg)) ++ return PTR_ERR(reg); + + onecell = devm_kmalloc(dev, sizeof(*onecell), GFP_KERNEL); + if (!onecell) diff --git a/target/linux/brcm2708/patches-4.4/0300-vchiq_arm-Add-completion-records-under-the-mutex.patch b/target/linux/brcm2708/patches-4.4/0300-vchiq_arm-Add-completion-records-under-the-mutex.patch new file mode 100644 index 0000000000..14bb755d6c --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0300-vchiq_arm-Add-completion-records-under-the-mutex.patch @@ -0,0 +1,63 @@ +From 9b9ba43bf2cfd1bde5651f69a4f141a66dd7a012 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 21 Apr 2016 13:49:32 +0100 +Subject: [PATCH 300/381] vchiq_arm: Add completion records under the mutex + +An issue was observed when flushing openmax components +which generate a large number of messages returning +buffers to host. + +We occasionally found a duplicate message from 16 +messages prior, resulting in a buffer returned twice. + +While only one thread adds completions, without the +mutex you don't get the protection of the automatic +memory barrier you get with synchronisation objects. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c | 13 ++++++++++++- + 1 file changed, 12 insertions(+), 1 deletion(-) + +--- a/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -210,6 +210,8 @@ add_completion(VCHIQ_INSTANCE_T instance + VCHIQ_COMPLETION_DATA_T *completion; + DEBUG_INITIALISE(g_state.local) + ++ mutex_lock(&instance->completion_mutex); ++ + while (instance->completion_insert == + (instance->completion_remove + MAX_COMPLETIONS)) { + /* Out of space - wait for the client */ +@@ -217,11 +219,17 @@ add_completion(VCHIQ_INSTANCE_T instance + vchiq_log_trace(vchiq_arm_log_level, + "add_completion - completion queue full"); + DEBUG_COUNT(COMPLETION_QUEUE_FULL_COUNT); ++ ++ mutex_unlock(&instance->completion_mutex); + if (down_interruptible(&instance->remove_event) != 0) { + vchiq_log_info(vchiq_arm_log_level, + "service_callback interrupted"); + return VCHIQ_RETRY; +- } else if (instance->closing) { ++ } ++ ++ mutex_lock(&instance->completion_mutex); ++ if (instance->closing) { ++ mutex_unlock(&instance->completion_mutex); + vchiq_log_info(vchiq_arm_log_level, + "service_callback closing"); + return VCHIQ_SUCCESS; +@@ -254,8 +262,11 @@ add_completion(VCHIQ_INSTANCE_T instance + if (reason == VCHIQ_MESSAGE_AVAILABLE) + user_service->message_available_pos = + instance->completion_insert; ++ + instance->completion_insert++; + ++ mutex_unlock(&instance->completion_mutex); ++ + up(&instance->insert_event); + + return VCHIQ_SUCCESS; diff --git a/target/linux/brcm2708/patches-4.4/0301-config-Add-DRM_UDL-module.patch b/target/linux/brcm2708/patches-4.4/0301-config-Add-DRM_UDL-module.patch new file mode 100644 index 0000000000..acaedb1528 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0301-config-Add-DRM_UDL-module.patch @@ -0,0 +1,59 @@ +From dd6c8868f14136f8095b8cb1a35254b18cadc434 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 21 Apr 2016 16:07:15 +0100 +Subject: [PATCH 301/381] config: Add DRM_UDL module + +See: https://github.com/raspberrypi/linux/issues/1422 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/configs/bcm2709_defconfig | 5 +++-- + arch/arm/configs/bcmrpi_defconfig | 5 +++-- + 2 files changed, 6 insertions(+), 4 deletions(-) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -815,6 +815,7 @@ CONFIG_VIDEO_TW9906=m + CONFIG_VIDEO_OV7640=m + CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m ++CONFIG_DRM_UDL=m + CONFIG_DRM_VC4=m + CONFIG_FB=y + CONFIG_FB_BCM2708=y +@@ -854,10 +855,10 @@ CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m +-CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m +-CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_RPI_DAC=m + CONFIG_SND_BCM2708_SOC_RPI_PROTO=m ++CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m ++CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m + CONFIG_SND_SOC_ADAU1701=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -807,6 +807,7 @@ CONFIG_VIDEO_TW9906=m + CONFIG_VIDEO_OV7640=m + CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m ++CONFIG_DRM_UDL=m + CONFIG_DRM_VC4=m + CONFIG_FB=y + CONFIG_FB_BCM2708=y +@@ -846,10 +847,10 @@ CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m +-CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m +-CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_RPI_DAC=m + CONFIG_SND_BCM2708_SOC_RPI_PROTO=m ++CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m ++CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m + CONFIG_SND_SOC_ADAU1701=m diff --git a/target/linux/brcm2708/patches-4.4/0302-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch b/target/linux/brcm2708/patches-4.4/0302-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch new file mode 100644 index 0000000000..7c6e4f07c8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0302-bcm2835-i2s-Reduce-the-TX-DREQ-threshold.patch @@ -0,0 +1,48 @@ +From 0d3f33f6f76201d8468a4da376b1b0e84740cecb Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 21 Apr 2016 15:44:14 +0100 +Subject: [PATCH 302/381] bcm2835-i2s: Reduce the TX DREQ threshold + +TX FIFO overrun is thought to be the cause of channel swapping, so +reducing the DREQ threshold seems reasonable and appears to be +effective. + +See: https://github.com/raspberrypi/linux/issues/1417 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + sound/soc/bcm/bcm2835-i2s.c | 21 ++++++++++++++------- + 1 file changed, 14 insertions(+), 7 deletions(-) + +--- a/sound/soc/bcm/bcm2835-i2s.c ++++ b/sound/soc/bcm/bcm2835-i2s.c +@@ -555,15 +555,22 @@ static int bcm2835_i2s_hw_params(struct + + /* Setup the DMA parameters */ + regmap_update_bits(dev->i2s_regmap, BCM2835_I2S_CS_A_REG, +- BCM2835_I2S_RXTHR(1) +- | BCM2835_I2S_TXTHR(1) +- | BCM2835_I2S_DMAEN, 0xffffffff); ++ BCM2835_I2S_RXTHR(3) ++ | BCM2835_I2S_TXTHR(3) ++ | BCM2835_I2S_DMAEN, ++ BCM2835_I2S_RXTHR(1) ++ | BCM2835_I2S_TXTHR(1) ++ | BCM2835_I2S_DMAEN); + + regmap_update_bits(dev->i2s_regmap, BCM2835_I2S_DREQ_A_REG, +- BCM2835_I2S_TX_PANIC(0x10) +- | BCM2835_I2S_RX_PANIC(0x30) +- | BCM2835_I2S_TX(0x30) +- | BCM2835_I2S_RX(0x20), 0xffffffff); ++ BCM2835_I2S_TX_PANIC(0x7f) ++ | BCM2835_I2S_RX_PANIC(0x7f) ++ | BCM2835_I2S_TX(0x7f) ++ | BCM2835_I2S_RX(0x7f), ++ BCM2835_I2S_TX_PANIC(0x10) ++ | BCM2835_I2S_RX_PANIC(0x30) ++ | BCM2835_I2S_TX(0x20) ++ | BCM2835_I2S_RX(0x20)); + + /* Clear FIFOs */ + bcm2835_i2s_clear_fifos(dev, true, true); diff --git a/target/linux/brcm2708/patches-4.4/0303-V4L2-Request-maximum-resolution-from-GPU.patch b/target/linux/brcm2708/patches-4.4/0303-V4L2-Request-maximum-resolution-from-GPU.patch new file mode 100644 index 0000000000..c4d9b0c6dd --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0303-V4L2-Request-maximum-resolution-from-GPU.patch @@ -0,0 +1,193 @@ +From 5646e586e0494722d5d0783b573819b6d238c71b Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <6by9@users.noreply.github.com> +Date: Sat, 16 Apr 2016 23:09:54 +0100 +Subject: [PATCH 303/381] V4L2: Request maximum resolution from GPU + +Get resolution information about the sensors from the GPU +and advertise it correctly. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> +--- + drivers/media/platform/bcm2835/bcm2835-camera.c | 59 +++++++++++++++++-------- + drivers/media/platform/bcm2835/bcm2835-camera.h | 3 +- + 2 files changed, 43 insertions(+), 19 deletions(-) + +--- a/drivers/media/platform/bcm2835/bcm2835-camera.c ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c +@@ -38,8 +38,6 @@ + #define BM2835_MMAL_MODULE_NAME "bcm2835-v4l2" + #define MIN_WIDTH 16 + #define MIN_HEIGHT 16 +-#define MAX_WIDTH 2592 +-#define MAX_HEIGHT 1944 + #define MIN_BUFFER_SIZE (80*1024) + + #define MAX_VIDEO_MODE_WIDTH 1280 +@@ -729,11 +727,11 @@ static int vidioc_try_fmt_vid_overlay(st + f->fmt.win.clipcount = 0; + f->fmt.win.bitmap = NULL; + +- v4l_bound_align_image(&f->fmt.win.w.width, MIN_WIDTH, MAX_WIDTH, 1, +- &f->fmt.win.w.height, MIN_HEIGHT, MAX_HEIGHT, ++ v4l_bound_align_image(&f->fmt.win.w.width, MIN_WIDTH, dev->max_width, 1, ++ &f->fmt.win.w.height, MIN_HEIGHT, dev->max_height, + 1, 0); +- v4l_bound_align_image(&f->fmt.win.w.left, MIN_WIDTH, MAX_WIDTH, 1, +- &f->fmt.win.w.top, MIN_HEIGHT, MAX_HEIGHT, ++ v4l_bound_align_image(&f->fmt.win.w.left, MIN_WIDTH, dev->max_width, 1, ++ &f->fmt.win.w.top, MIN_HEIGHT, dev->max_height, + 1, 0); + + v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, +@@ -961,8 +959,9 @@ static int vidioc_try_fmt_vid_cap(struct + "Clipping/aligning %dx%d format %08X\n", + f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.pixelformat); + +- v4l_bound_align_image(&f->fmt.pix.width, MIN_WIDTH, MAX_WIDTH, 1, +- &f->fmt.pix.height, MIN_HEIGHT, MAX_HEIGHT, 1, 0); ++ v4l_bound_align_image(&f->fmt.pix.width, MIN_WIDTH, dev->max_width, 1, ++ &f->fmt.pix.height, MIN_HEIGHT, dev->max_height, ++ 1, 0); + f->fmt.pix.bytesperline = f->fmt.pix.width * mfmt->ybbp; + + /* Image buffer has to be padded to allow for alignment, even though +@@ -1301,9 +1300,10 @@ static int vidioc_s_fmt_vid_cap(struct f + int vidioc_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) + { ++ struct bm2835_mmal_dev *dev = video_drvdata(file); + static const struct v4l2_frmsize_stepwise sizes = { +- MIN_WIDTH, MAX_WIDTH, 2, +- MIN_HEIGHT, MAX_HEIGHT, 2 ++ MIN_WIDTH, 0, 2, ++ MIN_HEIGHT, 0, 2 + }; + int i; + +@@ -1316,6 +1316,8 @@ int vidioc_enum_framesizes(struct file * + return -EINVAL; + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + fsize->stepwise = sizes; ++ fsize->stepwise.max_width = dev->max_width; ++ fsize->stepwise.max_height = dev->max_height; + return 0; + } + +@@ -1323,6 +1325,7 @@ int vidioc_enum_framesizes(struct file * + static int vidioc_enum_frameintervals(struct file *file, void *priv, + struct v4l2_frmivalenum *fival) + { ++ struct bm2835_mmal_dev *dev = video_drvdata(file); + int i; + + if (fival->index) +@@ -1335,8 +1338,8 @@ static int vidioc_enum_frameintervals(st + return -EINVAL; + + /* regarding width & height - we support any within range */ +- if (fival->width < MIN_WIDTH || fival->width > MAX_WIDTH || +- fival->height < MIN_HEIGHT || fival->height > MAX_HEIGHT) ++ if (fival->width < MIN_WIDTH || fival->width > dev->max_width || ++ fival->height < MIN_HEIGHT || fival->height > dev->max_height) + return -EINVAL; + + fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS; +@@ -1499,12 +1502,17 @@ static struct video_device vdev_template + .release = video_device_release_empty, + }; + +-static int get_num_cameras(struct vchiq_mmal_instance *instance) ++/* Returns the number of cameras, and also the max resolution supported ++ * by those cameras. ++ */ ++static int get_num_cameras(struct vchiq_mmal_instance *instance, ++ unsigned int resolutions[][2], int num_resolutions) + { + int ret; + struct vchiq_mmal_component *cam_info_component; + struct mmal_parameter_camera_info_t cam_info = {0}; + int param_size = sizeof(cam_info); ++ int i; + + /* create a camera_info component */ + ret = vchiq_mmal_component_init(instance, "camera_info", +@@ -1520,6 +1528,14 @@ static int get_num_cameras(struct vchiq_ + ¶m_size)) { + pr_info("Failed to get camera info\n"); + } ++ for (i = 0; ++ i < (cam_info.num_cameras > num_resolutions ? ++ cam_info.num_cameras : ++ num_resolutions); ++ i++) { ++ resolutions[i][0] = cam_info.cameras[i].max_width; ++ resolutions[i][1] = cam_info.cameras[i].max_height; ++ } + + vchiq_mmal_component_finalise(instance, + cam_info_component); +@@ -1528,12 +1544,13 @@ static int get_num_cameras(struct vchiq_ + } + + static int set_camera_parameters(struct vchiq_mmal_instance *instance, +- struct vchiq_mmal_component *camera) ++ struct vchiq_mmal_component *camera, ++ struct bm2835_mmal_dev *dev) + { + int ret; + struct mmal_parameter_camera_config cam_config = { +- .max_stills_w = MAX_WIDTH, +- .max_stills_h = MAX_HEIGHT, ++ .max_stills_w = dev->max_width, ++ .max_stills_h = dev->max_height, + .stills_yuv422 = 1, + .one_shot_stills = 1, + .max_preview_video_w = (max_video_width > 1920) ? +@@ -1576,7 +1593,8 @@ static int __init mmal_init(struct bm283 + } + + ret = set_camera_parameters(dev->instance, +- dev->component[MMAL_COMPONENT_CAMERA]); ++ dev->component[MMAL_COMPONENT_CAMERA], ++ dev); + if (ret < 0) + goto unreg_camera; + +@@ -1838,12 +1856,15 @@ static int __init bm2835_mmal_init(void) + int camera; + unsigned int num_cameras; + struct vchiq_mmal_instance *instance; ++ unsigned int resolutions[MAX_BCM2835_CAMERAS][2]; + + ret = vchiq_mmal_init(&instance); + if (ret < 0) + return ret; + +- num_cameras = get_num_cameras(instance); ++ num_cameras = get_num_cameras(instance, ++ resolutions, ++ MAX_BCM2835_CAMERAS); + if (num_cameras > MAX_BCM2835_CAMERAS) + num_cameras = MAX_BCM2835_CAMERAS; + +@@ -1853,6 +1874,8 @@ static int __init bm2835_mmal_init(void) + return -ENOMEM; + + dev->camera_num = camera; ++ dev->max_width = resolutions[camera][0]; ++ dev->max_height = resolutions[camera][1]; + + /* setup device defaults */ + dev->overlay.w.left = 150; +--- a/drivers/media/platform/bcm2835/bcm2835-camera.h ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.h +@@ -107,7 +107,8 @@ struct bm2835_mmal_dev { + } capture; + + unsigned int camera_num; +- ++ unsigned int max_width; ++ unsigned int max_height; + }; + + int bm2835_mmal_init_controls( diff --git a/target/linux/brcm2708/patches-4.4/0304-ARM-bcm2835-add-i2s-gpio28-31-for-cm.patch b/target/linux/brcm2708/patches-4.4/0304-ARM-bcm2835-add-i2s-gpio28-31-for-cm.patch new file mode 100644 index 0000000000..05cac0ee9f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0304-ARM-bcm2835-add-i2s-gpio28-31-for-cm.patch @@ -0,0 +1,62 @@ +From 791046d531f798944715a214748387449ae9c4b8 Mon Sep 17 00:00:00 2001 +From: Martin Sperl <kernel@martin.sperl.org> +Date: Sat, 23 Apr 2016 15:21:41 +0000 +Subject: [PATCH 304/381] ARM: bcm2835: add i2s-gpio28-31 for cm + +Add i2s-gpio28-31 overlay for compute module +so that i2s is using gpio28-31 + +Signed-off-by: Martin Sperl <kernel@martin.sperl.org> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 ++++++ + arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts | 18 ++++++++++++++++++ + 3 files changed, 25 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -37,6 +37,7 @@ dtbo-$(RPI_DT_OVERLAYS) += i2c-mux-pca95 + dtbo-$(RPI_DT_OVERLAYS) += i2c-pwm-pca9685a.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c0-bcm2708.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c1-bcm2708.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2s-gpio28-31.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2s-mmap.dtbo + dtbo-$(RPI_DT_OVERLAYS) += iqaudio-dac.dtbo + dtbo-$(RPI_DT_OVERLAYS) += iqaudio-dacplus.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -464,6 +464,12 @@ Params: sda1_pin GPIO pin + default 4) + + ++Name: i2s-gpio28-31 ++Info: move I2S function block to GPIO 28 to 31 ++Load: dtoverlay=i2s-gpio28-31 ++Params: <None> ++ ++ + Name: i2s-mmap + Info: Enables mmap support in the bcm2708-i2s driver + Load: dtoverlay=i2s-mmap +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/i2s-gpio28-31-overlay.dts +@@ -0,0 +1,18 @@ ++/* ++ * Device tree overlay to move i2s to gpio 28 to 31 on CM ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2835", "brcm,bcm2836", "brcm,bcm2708", "brcm,bcm2709"; ++ ++ fragment@0 { ++ target = <&i2s_pins>; ++ __overlay__ { ++ brcm,pins = <28 29 30 31>; ++ brcm,function = <6>; /* alt2 */ ++ }; ++ }; ++}; diff --git a/target/linux/brcm2708/patches-4.4/0305-drm-vc4-Add-DT-parameters-to-control-CMA-usage.patch b/target/linux/brcm2708/patches-4.4/0305-drm-vc4-Add-DT-parameters-to-control-CMA-usage.patch new file mode 100644 index 0000000000..797023d037 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0305-drm-vc4-Add-DT-parameters-to-control-CMA-usage.patch @@ -0,0 +1,75 @@ +From 937dd48dd631d45dbee39853dcb1cd98220bb1e5 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Sun, 24 Apr 2016 17:28:15 +0100 +Subject: [PATCH 305/381] drm/vc4: Add DT parameters to control CMA usage + +Example: dtoverlay=vc4-kms-v3d,cma-128 + +See: https://github.com/raspberrypi/linux/pull/1431 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/README | 8 +++-- + arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 36 ++++++++++++++++++++++ + 2 files changed, 42 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -1023,8 +1023,12 @@ Name: vc4-kms-v3d + Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver. Running startx or + booting to GUI while this overlay is in use will cause interesting + lockups. +-Load: dtoverlay=vc4-kms-v3d +-Params: <None> ++Load: dtoverlay=vc4-kms-v3d,<param> ++Params: cma-256 CMA is 256MB, 256MB-aligned (needs 1GB) ++ cma-192 CMA is 192MB, 256MB-aligned (needs 1GB) ++ cma-128 CMA is 128MB, 128MB-aligned ++ cma-96 CMA is 96MB, 128MB-aligned ++ cma-64 CMA is 64MB, 64MB-aligned + + + Name: vga666 +--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts ++++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts +@@ -94,4 +94,40 @@ + bootargs = "cma=256M@256M"; + }; + }; ++ ++ fragment@5 { ++ target-path = "/chosen"; ++ __dormant__ { ++ bootargs = "cma=192M@256M"; ++ }; ++ }; ++ ++ fragment@6 { ++ target-path = "/chosen"; ++ __dormant__ { ++ bootargs = "cma=128M@128M"; ++ }; ++ }; ++ ++ fragment@7 { ++ target-path = "/chosen"; ++ __dormant__ { ++ bootargs = "cma=96M@128M"; ++ }; ++ }; ++ ++ fragment@8 { ++ target-path = "/chosen"; ++ __dormant__ { ++ bootargs = "cma=64M@64M"; ++ }; ++ }; ++ ++ __overrides__ { ++ cma-256 = <0>,"+4-5-6-7-8"; ++ cma-192 = <0>,"-4+5-6-7-8"; ++ cma-128 = <0>,"-4-5+6-7-8"; ++ cma-96 = <0>,"-4-5-6+7-8"; ++ cma-64 = <0>,"-4-5-6-7+8"; ++ }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0306-SQUASH-BCM270X_DT-Add-make-rule-for-sdio-1bit.patch b/target/linux/brcm2708/patches-4.4/0306-SQUASH-BCM270X_DT-Add-make-rule-for-sdio-1bit.patch new file mode 100644 index 0000000000..9d23d4cc81 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0306-SQUASH-BCM270X_DT-Add-make-rule-for-sdio-1bit.patch @@ -0,0 +1,22 @@ +From 3fc5b9e6d4ec9ed6dc6e6165099e3e5e552eb446 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 25 Apr 2016 10:43:36 +0100 +Subject: [PATCH 306/381] SQUASH: BCM270X_DT: Add make rule for sdio-1bit + +See: https://github.com/raspberrypi/linux/pull/1301 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -66,6 +66,7 @@ dtbo-$(RPI_DT_OVERLAYS) += rpi-proto.dtb + dtbo-$(RPI_DT_OVERLAYS) += rpi-sense.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdhost.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdio.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += sdio-1bit.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdtweak.dtbo + dtbo-$(RPI_DT_OVERLAYS) += smi-dev.dtbo + dtbo-$(RPI_DT_OVERLAYS) += smi-nand.dtbo diff --git a/target/linux/brcm2708/patches-4.4/0307-dts-add-overlay-for-pitft22.patch b/target/linux/brcm2708/patches-4.4/0307-dts-add-overlay-for-pitft22.patch new file mode 100644 index 0000000000..32174775a6 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0307-dts-add-overlay-for-pitft22.patch @@ -0,0 +1,123 @@ +From 56fa6791fbd2021cec1eeb45462b2ad3d1631a05 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Petter=20Mab=C3=A4cker?= <petter@technux.se> +Date: Fri, 8 Jan 2016 09:02:44 +0100 +Subject: [PATCH 307/381] dts: add overlay for pitft22 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add the pitft22 overlay from adafruit Adafruit-Pi-Kernel-o-Matic repo: +https://github.com/adafruit/Adafruit-Pi-Kernel-o-Matic + +Signed-off-by: Petter Mabäcker <petter@technux.se> +Signed-off-by: Andrei Gherzan <andrei@resin.io> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 12 +++++ + arch/arm/boot/dts/overlays/pitft22-overlay.dts | 69 ++++++++++++++++++++++++++ + 3 files changed, 82 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/pitft22-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -51,6 +51,7 @@ dtbo-$(RPI_DT_OVERLAYS) += pi3-disable-b + dtbo-$(RPI_DT_OVERLAYS) += pi3-miniuart-bt.dtbo + dtbo-$(RPI_DT_OVERLAYS) += piscreen.dtbo + dtbo-$(RPI_DT_OVERLAYS) += piscreen2r.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += pitft22.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pitft28-capacitive.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pitft28-resistive.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pps-gpio.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -644,6 +644,18 @@ Params: speed Display + xohms Touchpanel sensitivity (X-plate resistance) + + ++Name: pitft22 ++Info: Adafruit PiTFT 2.2" screen ++Load: dtoverlay=pitft22,<param>=<val> ++Params: speed Display SPI bus speed ++ ++ rotate Display rotation {0,90,180,270} ++ ++ fps Delay between frame updates ++ ++ debug Debug output level {0-7} ++ ++ + Name: pitft28-capacitive + Info: Adafruit PiTFT 2.8" capacitive touch screen + Load: dtoverlay=pitft28-capacitive,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/pitft22-overlay.dts +@@ -0,0 +1,69 @@ ++/* ++ * Device Tree overlay for pitft by Adafruit ++ * ++ */ ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; ++ ++ fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ status = "okay"; ++ ++ spidev@0{ ++ status = "disabled"; ++ }; ++ ++ spidev@1{ ++ status = "disabled"; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&gpio>; ++ __overlay__ { ++ pitft_pins: pitft_pins { ++ brcm,pins = <25>; ++ brcm,function = <1>; /* out */ ++ brcm,pull = <0>; /* none */ ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&spi0>; ++ __overlay__ { ++ /* needed to avoid dtc warning */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ pitft: pitft@0{ ++ compatible = "ilitek,ili9340"; ++ reg = <0>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&pitft_pins>; ++ ++ spi-max-frequency = <32000000>; ++ rotate = <90>; ++ fps = <25>; ++ bgr; ++ buswidth = <8>; ++ dc-gpios = <&gpio 25 0>; ++ debug = <0>; ++ }; ++ ++ }; ++ }; ++ ++ __overrides__ { ++ speed = <&pitft>,"spi-max-frequency:0"; ++ rotate = <&pitft>,"rotate:0"; ++ fps = <&pitft>,"fps:0"; ++ debug = <&pitft>,"debug:0"; ++ }; ++}; diff --git a/target/linux/brcm2708/patches-4.4/0308-BCM270X_DT-Sound-DT-adjustments-for-Dynamic-DT.patch b/target/linux/brcm2708/patches-4.4/0308-BCM270X_DT-Sound-DT-adjustments-for-Dynamic-DT.patch new file mode 100644 index 0000000000..d89bdcf412 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0308-BCM270X_DT-Sound-DT-adjustments-for-Dynamic-DT.patch @@ -0,0 +1,578 @@ +From 7ad6d43eb9631ca8f4bb51f920b6fd2664d1b214 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 26 Apr 2016 10:44:59 +0100 +Subject: [PATCH 308/381] BCM270X_DT: Sound DT adjustments for Dynamic DT + +There are a number of issues when loading and unloading overlays for +sound cards: +1) The "sound" and "audio" nodes must be children of a bus node, such + as "/soc", otherwise the DT changes don't result in platform devices + being created and deleted. +2) The "/sound" node must have a "disabled" status property, otherwise + setting the status to "okay" won't be detected. +3) ALSA doesn't like having components unloaded under its feet, and it + is easy to deadlock or crash. Ordering the overlay fragments so that + the sound card appears last avoids this problem. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/bcm2708_common.dtsi | 23 +++++++++--------- + .../dts/overlays/akkordion-iqdacplus-overlay.dts | 28 +++++++++++----------- + .../boot/dts/overlays/boomberry-dac-overlay.dts | 22 ++++++++--------- + .../boot/dts/overlays/boomberry-digi-overlay.dts | 20 ++++++++-------- + .../boot/dts/overlays/hifiberry-amp-overlay.dts | 20 ++++++++-------- + .../boot/dts/overlays/hifiberry-dac-overlay.dts | 22 ++++++++--------- + .../dts/overlays/hifiberry-dacplus-overlay.dts | 22 ++++++++--------- + .../boot/dts/overlays/hifiberry-digi-overlay.dts | 20 ++++++++-------- + arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts | 20 ++++++++-------- + .../boot/dts/overlays/iqaudio-dacplus-overlay.dts | 22 ++++++++--------- + arch/arm/boot/dts/overlays/raspidac3-overlay.dts | 20 ++++++++-------- + arch/arm/boot/dts/overlays/rpi-dac-overlay.dts | 22 ++++++++--------- + arch/arm/boot/dts/overlays/rpi-proto-overlay.dts | 20 ++++++++-------- + 13 files changed, 141 insertions(+), 140 deletions(-) + +--- a/arch/arm/boot/dts/bcm2708_common.dtsi ++++ b/arch/arm/boot/dts/bcm2708_common.dtsi +@@ -34,17 +34,6 @@ + clocks = &clocks; + }; + +- /* Onboard audio */ +- audio: audio { +- compatible = "brcm,bcm2835-audio"; +- brcm,pwm-channels = <8>; +- status = "disabled"; +- }; +- +- /* External sound card */ +- sound: sound { +- }; +- + soc: soc { + compatible = "simple-bus"; + #address-cells = <1>; +@@ -313,6 +302,18 @@ + compatible = "brcm,bcm2835-thermal"; + firmware = <&firmware>; + }; ++ ++ /* Onboard audio */ ++ audio: audio { ++ compatible = "brcm,bcm2835-audio"; ++ brcm,pwm-channels = <8>; ++ status = "disabled"; ++ }; ++ ++ /* External sound card */ ++ sound: sound { ++ status = "disabled"; ++ }; + }; + + clocks: clocks { +--- a/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts ++++ b/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts +@@ -6,25 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- frag0: __overlay__ { +- compatible = "iqaudio,iqaudio-dac"; +- card_name = "Akkordion"; +- dai_name = "IQaudIO DAC"; +- dai_stream_name = "IQaudIO DAC HiFi"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -40,7 +28,19 @@ + }; + }; + ++ fragment@2 { ++ target = <&sound>; ++ frag2: __overlay__ { ++ compatible = "iqaudio,iqaudio-dac"; ++ card_name = "Akkordion"; ++ dai_name = "IQaudIO DAC"; ++ dai_stream_name = "IQaudIO DAC HiFi"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++ + __overrides__ { +- 24db_digital_gain = <&frag0>,"iqaudio,24db_digital_gain?"; ++ 24db_digital_gain = <&frag2>,"iqaudio,24db_digital_gain?"; + }; + }; +--- a/arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts ++++ b/arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts +@@ -6,22 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- frag0: __overlay__ { +- compatible = "boomberry,boomberry-dac"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -37,7 +28,16 @@ + }; + }; + ++ fragment@2 { ++ target = <&sound>; ++ frag2: __overlay__ { ++ compatible = "boomberry,boomberry-dac"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++ + __overrides__ { +- 24db_digital_gain = <&frag0>,"boomberry,24db_digital_gain?"; ++ 24db_digital_gain = <&frag2>,"boomberry,24db_digital_gain?"; + }; + }; +--- a/arch/arm/boot/dts/overlays/boomberry-digi-overlay.dts ++++ b/arch/arm/boot/dts/overlays/boomberry-digi-overlay.dts +@@ -6,22 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- __overlay__ { +- compatible = "boomberry,boomberry-digi"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -36,4 +27,13 @@ + }; + }; + }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "boomberry,boomberry-digi"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; + }; +--- a/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hifiberry-amp-overlay.dts +@@ -6,22 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- __overlay__ { +- compatible = "hifiberry,hifiberry-amp"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -36,4 +27,13 @@ + }; + }; + }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "hifiberry,hifiberry-amp"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; + }; +--- a/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts +@@ -6,23 +6,14 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- __overlay__ { +- compatible = "hifiberry,hifiberry-dac"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { +- target-path = "/"; ++ fragment@1 { ++ target = <&soc>; + __overlay__ { + pcm5102a-codec { + #sound-dai-cells = <0>; +@@ -31,4 +22,13 @@ + }; + }; + }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "hifiberry,hifiberry-dac"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; + }; +--- a/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts +@@ -16,22 +16,13 @@ + }; + + fragment@1 { +- target = <&sound>; +- frag1: __overlay__ { +- compatible = "hifiberry,hifiberry-dacplus"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@2 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@3 { ++ fragment@2 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -48,7 +39,16 @@ + }; + }; + ++ fragment@3 { ++ target = <&sound>; ++ frag3: __overlay__ { ++ compatible = "hifiberry,hifiberry-dacplus"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++ + __overrides__ { +- 24db_digital_gain = <&frag1>,"hifiberry,24db_digital_gain?"; ++ 24db_digital_gain = <&frag3>,"hifiberry,24db_digital_gain?"; + }; + }; +--- a/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hifiberry-digi-overlay.dts +@@ -6,22 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- __overlay__ { +- compatible = "hifiberry,hifiberry-digi"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -36,4 +27,13 @@ + }; + }; + }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "hifiberry,hifiberry-digi"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; + }; +--- a/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts ++++ b/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts +@@ -6,22 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- __overlay__ { +- compatible = "iqaudio,iqaudio-dac"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -36,4 +27,13 @@ + }; + }; + }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "iqaudio,iqaudio-dac"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; + }; +--- a/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts ++++ b/arch/arm/boot/dts/overlays/iqaudio-dacplus-overlay.dts +@@ -6,22 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- frag0: __overlay__ { +- compatible = "iqaudio,iqaudio-dac"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -37,7 +28,16 @@ + }; + }; + ++ fragment@2 { ++ target = <&sound>; ++ frag2: __overlay__ { ++ compatible = "iqaudio,iqaudio-dac"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++ + __overrides__ { +- 24db_digital_gain = <&frag0>,"iqaudio,24db_digital_gain?"; ++ 24db_digital_gain = <&frag2>,"iqaudio,24db_digital_gain?"; + }; + }; +--- a/arch/arm/boot/dts/overlays/raspidac3-overlay.dts ++++ b/arch/arm/boot/dts/overlays/raspidac3-overlay.dts +@@ -6,22 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- __overlay__ { +- compatible = "jg,raspidacv3"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -42,4 +33,13 @@ + }; + }; + }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "jg,raspidacv3"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; + }; +--- a/arch/arm/boot/dts/overlays/rpi-dac-overlay.dts ++++ b/arch/arm/boot/dts/overlays/rpi-dac-overlay.dts +@@ -6,23 +6,14 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- __overlay__ { +- compatible = "rpi,rpi-dac"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { +- target-path = "/"; ++ fragment@1 { ++ target = <&soc>; + __overlay__ { + pcm1794a-codec { + #sound-dai-cells = <0>; +@@ -31,4 +22,13 @@ + }; + }; + }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "rpi,rpi-dac"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; + }; +--- a/arch/arm/boot/dts/overlays/rpi-proto-overlay.dts ++++ b/arch/arm/boot/dts/overlays/rpi-proto-overlay.dts +@@ -6,22 +6,13 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { +- target = <&sound>; +- __overlay__ { +- compatible = "rpi,rpi-proto"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- fragment@1 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@1 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; +@@ -36,4 +27,13 @@ + }; + }; + }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "rpi,rpi-proto"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0309-BCM270X_DT-Fix-codec-use-in-hifiberry-dac-overlay.patch b/target/linux/brcm2708/patches-4.4/0309-BCM270X_DT-Fix-codec-use-in-hifiberry-dac-overlay.patch new file mode 100644 index 0000000000..7e81211fc8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0309-BCM270X_DT-Fix-codec-use-in-hifiberry-dac-overlay.patch @@ -0,0 +1,21 @@ +From b2be61827d995cd83f5453f3be0967e954095906 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 27 Apr 2016 12:01:41 +0100 +Subject: [PATCH 309/381] BCM270X_DT: Fix codec use in hifiberry-dac overlay + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hifiberry-dac-overlay.dts +@@ -13,7 +13,7 @@ + }; + + fragment@1 { +- target = <&soc>; ++ target-path = "/"; + __overlay__ { + pcm5102a-codec { + #sound-dai-cells = <0>; diff --git a/target/linux/brcm2708/patches-4.4/0312-Revert-bcm2835-log-which-channel-map-is-set.patch b/target/linux/brcm2708/patches-4.4/0312-Revert-bcm2835-log-which-channel-map-is-set.patch new file mode 100644 index 0000000000..ca37addd1a --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0312-Revert-bcm2835-log-which-channel-map-is-set.patch @@ -0,0 +1,33 @@ +From 6b600a159a7204835e8f86d1fe7554c4fd2e088f Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 29 Apr 2016 17:27:33 +0100 +Subject: [PATCH 312/381] Revert "bcm2835: log which channel map is set" + +This reverts commit cd560b8658868d9652ab31754e02f86daf6831ba. +--- + sound/arm/bcm2835-vchiq.c | 5 ----- + 1 file changed, 5 deletions(-) + +--- a/sound/arm/bcm2835-vchiq.c ++++ b/sound/arm/bcm2835-vchiq.c +@@ -596,11 +596,8 @@ int bcm2835_audio_set_params(bcm2835_als + instance->result = -1; + + if (alsa_stream->chip->cea_chmap >= 0) { +- LOG_INFO("Using application requested channel map: %d\n", +- alsa_stream->chip->cea_chmap); + chmap_value = (unsigned)alsa_stream->chip->cea_chmap << 24; + } else { +- LOG_INFO("Using fallback channel map.\n"); + /* fallback layouts for applications which do not use chmap API */ + chmap_value = 0x00; + switch (channels) { +@@ -617,8 +614,6 @@ int bcm2835_audio_set_params(bcm2835_als + for (i = 0; i < 8; i++) + chmap_value |= alsa_stream->chip->map_channels[i] << (i * 3); + +- LOG_INFO("Requesting AUDS channel map: 0x%lx\n", (long)chmap_value); +- + m.type = VC_AUDIO_MSG_TYPE_CONFIG; + m.u.config.channels = channels; + m.u.config.samplerate = samplerate; diff --git a/target/linux/brcm2708/patches-4.4/0313-Revert-bcm2835-add-fallback-channel-layouts-if-chann.patch b/target/linux/brcm2708/patches-4.4/0313-Revert-bcm2835-add-fallback-channel-layouts-if-chann.patch new file mode 100644 index 0000000000..426b6b19a8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0313-Revert-bcm2835-add-fallback-channel-layouts-if-chann.patch @@ -0,0 +1,31 @@ +From 24d1da89c980e9561a823c065ef37ca25e13a48c Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 29 Apr 2016 17:27:35 +0100 +Subject: [PATCH 313/381] Revert "bcm2835: add fallback channel layouts if + channel map API is not used" + +This reverts commit ceacfff9f86f89826dbc8a6df667f485894327d1. +--- + sound/arm/bcm2835-vchiq.c | 11 +---------- + 1 file changed, 1 insertion(+), 10 deletions(-) + +--- a/sound/arm/bcm2835-vchiq.c ++++ b/sound/arm/bcm2835-vchiq.c +@@ -598,16 +598,7 @@ int bcm2835_audio_set_params(bcm2835_als + if (alsa_stream->chip->cea_chmap >= 0) { + chmap_value = (unsigned)alsa_stream->chip->cea_chmap << 24; + } else { +- /* fallback layouts for applications which do not use chmap API */ +- chmap_value = 0x00; +- switch (channels) { +- case 3: chmap_value = 0x01; break; +- case 4: chmap_value = 0x03; break; +- case 5: chmap_value = 0x07; break; +- case 6: chmap_value = 0x0b; break; +- case 7: chmap_value = 0x0f; break; +- case 8: chmap_value = 0x13; break; +- } ++ chmap_value = 0; /* force stereo */ + for (i = 0; i < 8; i++) + alsa_stream->chip->map_channels[i] = i; + } diff --git a/target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-do-not-require-substream-for-accessin.patch b/target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-do-not-require-substream-for-accessin.patch new file mode 100644 index 0000000000..e20f991da0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0314-Revert-bcm2835-do-not-require-substream-for-accessin.patch @@ -0,0 +1,51 @@ +From a557a6f30f553f24626a409333cb281405ef4086 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 29 Apr 2016 17:27:36 +0100 +Subject: [PATCH 314/381] Revert "bcm2835: do not require substream for + accessing chmap ctl" + +This reverts commit a05b4815196018c329ea98c24205bc6fa9c097e0. +--- + sound/arm/bcm2835-ctl.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +--- a/sound/arm/bcm2835-ctl.c ++++ b/sound/arm/bcm2835-ctl.c +@@ -489,6 +489,8 @@ static int snd_bcm2835_chmap_ctl_get(str + { + struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); + bcm2835_chip_t *chip = info->private_data; ++ unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); ++ struct snd_pcm_substream *substream = snd_pcm_chmap_substream(info, idx); + struct cea_channel_speaker_allocation *ch = NULL; + int res = 0; + int cur = 0; +@@ -497,6 +499,11 @@ static int snd_bcm2835_chmap_ctl_get(str + if (mutex_lock_interruptible(&chip->audio_mutex)) + return -EINTR; + ++ if (!substream || !substream->runtime) { ++ res = -ENODEV; ++ goto unlock; ++ } ++ + for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { + if (channel_allocations[i].ca_index == chip->cea_chmap) + ch = &channel_allocations[i]; +@@ -514,6 +521,7 @@ static int snd_bcm2835_chmap_ctl_get(str + while (cur < 8) + ucontrol->value.integer.value[cur++] = SNDRV_CHMAP_NA; + ++unlock: + mutex_unlock(&chip->audio_mutex); + return res; + } +@@ -533,7 +541,7 @@ static int snd_bcm2835_chmap_ctl_put(str + return -EINTR; + + if (!substream || !substream->runtime) { +- /* ignore and return success for the sake of alsactl */ ++ res = -ENODEV; + goto unlock; + } + diff --git a/target/linux/brcm2708/patches-4.4/0315-Revert-bcm2835-interpolate-audio-delay.patch b/target/linux/brcm2708/patches-4.4/0315-Revert-bcm2835-interpolate-audio-delay.patch new file mode 100644 index 0000000000..4ab8274f82 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0315-Revert-bcm2835-interpolate-audio-delay.patch @@ -0,0 +1,70 @@ +From 336129ed3ae12518df30c332a500ffe1739af4df Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 29 Apr 2016 17:27:37 +0100 +Subject: [PATCH 315/381] Revert "bcm2835: interpolate audio delay" + +This reverts commit 83eca613d0eddd2c8299f114b8fe573ccaffdefc. +--- + sound/arm/bcm2835-pcm.c | 12 +----------- + sound/arm/bcm2835.h | 1 - + 2 files changed, 1 insertion(+), 12 deletions(-) + +--- a/sound/arm/bcm2835-pcm.c ++++ b/sound/arm/bcm2835-pcm.c +@@ -25,7 +25,7 @@ + /* hardware definition */ + static struct snd_pcm_hardware snd_bcm2835_playback_hw = { + .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | +- SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BATCH), ++ SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 8000, +@@ -99,8 +99,6 @@ static irqreturn_t bcm2835_playback_fifo + alsa_stream->pos %= alsa_stream->buffer_size; + } + +- alsa_stream->interpolate_start = ktime_get_ns(); +- + if (alsa_stream->substream) { + if (new_period) + snd_pcm_period_elapsed(alsa_stream->substream); +@@ -401,7 +399,6 @@ static int snd_bcm2835_pcm_prepare(struc + alsa_stream->buffer_size = snd_pcm_lib_buffer_bytes(substream); + alsa_stream->period_size = snd_pcm_lib_period_bytes(substream); + alsa_stream->pos = 0; +- alsa_stream->interpolate_start = ktime_get_ns(); + + audio_debug("buffer_size=%d, period_size=%d pos=%d frame_bits=%d\n", + alsa_stream->buffer_size, alsa_stream->period_size, +@@ -498,7 +495,6 @@ snd_bcm2835_pcm_pointer(struct snd_pcm_s + { + struct snd_pcm_runtime *runtime = substream->runtime; + bcm2835_alsa_stream_t *alsa_stream = runtime->private_data; +- u64 now = ktime_get_ns(); + + audio_info(" .. IN\n"); + +@@ -507,12 +503,6 @@ snd_bcm2835_pcm_pointer(struct snd_pcm_s + frames_to_bytes(runtime, runtime->control->appl_ptr), + alsa_stream->pos); + +- /* Give userspace better delay reporting by interpolating between GPU +- * notifications, assuming audio speed is close enough to the clock +- * used for ktime */ +- if (alsa_stream->interpolate_start && alsa_stream->interpolate_start < now) +- runtime->delay = -(int)div_u64((now - alsa_stream->interpolate_start) * runtime->rate, 1000000000); +- + audio_info(" .. OUT\n"); + return snd_pcm_indirect_playback_pointer(substream, + &alsa_stream->pcm_indirect, +--- a/sound/arm/bcm2835.h ++++ b/sound/arm/bcm2835.h +@@ -137,7 +137,6 @@ typedef struct bcm2835_alsa_stream { + unsigned int pos; + unsigned int buffer_size; + unsigned int period_size; +- u64 interpolate_start; + + uint32_t enable_fifo_irq; + irq_handler_t fifo_irq_handler; diff --git a/target/linux/brcm2708/patches-4.4/0316-Revert-bcm2835-only-allow-stereo-if-analogue-jack-is.patch b/target/linux/brcm2708/patches-4.4/0316-Revert-bcm2835-only-allow-stereo-if-analogue-jack-is.patch new file mode 100644 index 0000000000..c1adf0794f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0316-Revert-bcm2835-only-allow-stereo-if-analogue-jack-is.patch @@ -0,0 +1,49 @@ +From 9d56f11061a9d2598dd0c7a20886e3d5f76fa7a0 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 29 Apr 2016 17:28:06 +0100 +Subject: [PATCH 316/381] Revert "bcm2835: only allow stereo if analogue jack + is selected" + +This reverts commit 5f7049894f47b3836838cd68e29ee883179c80b3. +--- + sound/arm/bcm2835-ctl.c | 12 ------------ + 1 file changed, 12 deletions(-) + +--- a/sound/arm/bcm2835-ctl.c ++++ b/sound/arm/bcm2835-ctl.c +@@ -423,16 +423,9 @@ static struct cea_channel_speaker_alloca + { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, + }; + +-static int uses_analogue(bcm2835_chip_t *chip) +-{ +- return chip->dest == 1; +-} +- + static int snd_bcm2835_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag, + unsigned int size, unsigned int __user *tlv) + { +- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); +- bcm2835_chip_t *chip = info->private_data; + unsigned int __user *dst; + int count = 0; + int i; +@@ -449,9 +442,6 @@ static int snd_bcm2835_chmap_ctl_tlv(str + int chs_bytes; + int c; + +- if (i > 0 && uses_analogue(chip)) +- break; +- + for (c = 0; c < 8; c++) { + if (ch->speakers[c]) + num_chs++; +@@ -562,8 +552,6 @@ static int snd_bcm2835_chmap_ctl_put(str + int matches = 1; + int cur = 0; + int x; +- if (i > 0 && uses_analogue(chip)) +- break; + memset(remap, 0, sizeof(remap)); + for (x = 0; x < substream->runtime->channels; x++) { + int sp = ucontrol->value.integer.value[x]; diff --git a/target/linux/brcm2708/patches-4.4/0317-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch b/target/linux/brcm2708/patches-4.4/0317-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch new file mode 100644 index 0000000000..bdd706eaf1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0317-Revert-bcm2835-always-use-2-4-8-channels-for-multich.patch @@ -0,0 +1,135 @@ +From 6a35e00dde80fc9c6007d8cec6a1113aafdabd1c Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 29 Apr 2016 17:28:08 +0100 +Subject: [PATCH 317/381] Revert "bcm2835: always use 2/4/8 channels for + multichannel layouts" + +This reverts commit 06931f74092d86087144f070b06a4444df8b444b. +--- + sound/arm/bcm2835-ctl.c | 89 ++++++++++++++++++++++++------------------------- + 1 file changed, 44 insertions(+), 45 deletions(-) + +--- a/sound/arm/bcm2835-ctl.c ++++ b/sound/arm/bcm2835-ctl.c +@@ -349,7 +349,6 @@ struct cea_channel_speaker_allocation { + #define FRW SNDRV_CHMAP_FRW + #define TC SNDRV_CHMAP_TC + #define FCH SNDRV_CHMAP_TFC +-#define NA SNDRV_CHMAP_NA + + /* + * CEA-861 channel maps +@@ -357,69 +356,69 @@ struct cea_channel_speaker_allocation { + * Stolen from sound/pci/hda/patch_hdmi.c + * (unlike the source, this uses SNDRV_* constants directly, as by the + * map_tables array in patch_hdmi.c) +- * Entries which do not have a physical output channel use 0. Entries which +- * require userspace to output silence use NA (SNDRV_CHMAP_NA). ++ * Unknown entries use 0, which unfortunately is SNDRV_CHMAP_UNKNOWN instead ++ * of SNDRV_CHMAP_NA. + */ + static struct cea_channel_speaker_allocation channel_allocations[] = { + /* channel: 7 6 5 4 3 2 1 0 */ + { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, + /* 2.1 */ +-{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, NA, LFE, FR, FL } }, ++{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, + /* Dolby Surround */ +-{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, NA, FR, FL } }, ++{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, + /* surround40 */ +-{ .ca_index = 0x08, .speakers = { NA, NA, RR, RL, NA, NA, FR, FL } }, ++{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, + /* surround41 */ +-{ .ca_index = 0x09, .speakers = { NA, NA, RR, RL, NA, LFE, FR, FL } }, ++{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, + /* surround50 */ +-{ .ca_index = 0x0a, .speakers = { NA, NA, RR, RL, FC, NA, FR, FL } }, ++{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, + /* surround51 */ +-{ .ca_index = 0x0b, .speakers = { NA, NA, RR, RL, FC, LFE, FR, FL } }, ++{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, + /* 6.1 */ +-{ .ca_index = 0x0f, .speakers = { NA, RC, RR, RL, FC, LFE, FR, FL } }, ++{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, + /* surround71 */ + { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, + +-{ .ca_index = 0x03, .speakers = { NA, NA, NA, NA, FC, LFE, FR, FL } }, +-{ .ca_index = 0x04, .speakers = { NA, NA, NA, RC, NA, NA, FR, FL } }, +-{ .ca_index = 0x05, .speakers = { NA, NA, NA, RC, NA, LFE, FR, FL } }, +-{ .ca_index = 0x06, .speakers = { NA, NA, NA, RC, FC, NA, FR, FL } }, +-{ .ca_index = 0x07, .speakers = { NA, NA, NA, RC, FC, LFE, FR, FL } }, +-{ .ca_index = 0x0c, .speakers = { NA, RC, RR, RL, NA, NA, FR, FL } }, +-{ .ca_index = 0x0d, .speakers = { NA, RC, RR, RL, NA, LFE, FR, FL } }, +-{ .ca_index = 0x0e, .speakers = { NA, RC, RR, RL, FC, NA, FR, FL } }, +-{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, NA, NA, FR, FL } }, +-{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, NA, LFE, FR, FL } }, +-{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, NA, FR, FL } }, +-{ .ca_index = 0x14, .speakers = { FRC, FLC, NA, NA, NA, NA, FR, FL } }, +-{ .ca_index = 0x15, .speakers = { FRC, FLC, NA, NA, NA, LFE, FR, FL } }, +-{ .ca_index = 0x16, .speakers = { FRC, FLC, NA, NA, FC, NA, FR, FL } }, +-{ .ca_index = 0x17, .speakers = { FRC, FLC, NA, NA, FC, LFE, FR, FL } }, +-{ .ca_index = 0x18, .speakers = { FRC, FLC, NA, RC, NA, NA, FR, FL } }, +-{ .ca_index = 0x19, .speakers = { FRC, FLC, NA, RC, NA, LFE, FR, FL } }, +-{ .ca_index = 0x1a, .speakers = { FRC, FLC, NA, RC, FC, NA, FR, FL } }, +-{ .ca_index = 0x1b, .speakers = { FRC, FLC, NA, RC, FC, LFE, FR, FL } }, +-{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, NA, NA, FR, FL } }, +-{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, NA, LFE, FR, FL } }, +-{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, NA, FR, FL } }, ++{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, ++{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, ++{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, ++{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, ++{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, ++{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, ++{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, ++{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, ++{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, ++{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, ++{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, ++{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, ++{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, ++{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, ++{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, ++{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, ++{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, ++{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, ++{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, ++{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, ++{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, ++{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, + { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x20, .speakers = { NA, FCH, RR, RL, FC, NA, FR, FL } }, +-{ .ca_index = 0x21, .speakers = { NA, FCH, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x22, .speakers = { TC, NA, RR, RL, FC, NA, FR, FL } }, +-{ .ca_index = 0x23, .speakers = { TC, NA, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, NA, NA, FR, FL } }, +-{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, NA, LFE, FR, FL } }, +-{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, NA, NA, FR, FL } }, +-{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, NA, LFE, FR, FL } }, +-{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, NA, FR, FL } }, ++{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, ++{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, ++{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, ++{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, ++{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, ++{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, ++{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, ++{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, ++{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, + { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, NA, FR, FL } }, ++{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, + { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, NA, FR, FL } }, ++{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, + { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, NA, FR, FL } }, ++{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, + { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, NA, FR, FL } }, ++{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, + { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, + }; + diff --git a/target/linux/brcm2708/patches-4.4/0318-Revert-bcm2835-implement-channel-map-API.patch b/target/linux/brcm2708/patches-4.4/0318-Revert-bcm2835-implement-channel-map-API.patch new file mode 100644 index 0000000000..d59090c80a --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0318-Revert-bcm2835-implement-channel-map-API.patch @@ -0,0 +1,496 @@ +From 54dc243ad6ea802967fd4efdb4f75facc19fa950 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 29 Apr 2016 17:29:03 +0100 +Subject: [PATCH 318/381] Revert "bcm2835: implement channel map API" + +This reverts commit 5efba3f8c180c39609a8d40033ef92046ef0de75. +--- + sound/arm/bcm2835-ctl.c | 299 ---------------------------------------------- + sound/arm/bcm2835-pcm.c | 69 ++--------- + sound/arm/bcm2835-vchiq.c | 13 -- + sound/arm/bcm2835.h | 4 - + 4 files changed, 7 insertions(+), 378 deletions(-) + +--- a/sound/arm/bcm2835-ctl.c ++++ b/sound/arm/bcm2835-ctl.c +@@ -327,304 +327,6 @@ static struct snd_kcontrol_new snd_bcm28 + }, + }; + +-struct cea_channel_speaker_allocation { +- int ca_index; +- int speakers[8]; +-}; +- +-#define FL SNDRV_CHMAP_FL +-#define FR SNDRV_CHMAP_FR +-#define RL SNDRV_CHMAP_RL +-#define RR SNDRV_CHMAP_RR +-#define LFE SNDRV_CHMAP_LFE +-#define FC SNDRV_CHMAP_FC +-#define RLC SNDRV_CHMAP_RLC +-#define RRC SNDRV_CHMAP_RRC +-#define RC SNDRV_CHMAP_RC +-#define FLC SNDRV_CHMAP_FLC +-#define FRC SNDRV_CHMAP_FRC +-#define FLH SNDRV_CHMAP_TFL +-#define FRH SNDRV_CHMAP_TFR +-#define FLW SNDRV_CHMAP_FLW +-#define FRW SNDRV_CHMAP_FRW +-#define TC SNDRV_CHMAP_TC +-#define FCH SNDRV_CHMAP_TFC +- +-/* +- * CEA-861 channel maps +- * +- * Stolen from sound/pci/hda/patch_hdmi.c +- * (unlike the source, this uses SNDRV_* constants directly, as by the +- * map_tables array in patch_hdmi.c) +- * Unknown entries use 0, which unfortunately is SNDRV_CHMAP_UNKNOWN instead +- * of SNDRV_CHMAP_NA. +- */ +-static struct cea_channel_speaker_allocation channel_allocations[] = { +-/* channel: 7 6 5 4 3 2 1 0 */ +-{ .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, +- /* 2.1 */ +-{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, +- /* Dolby Surround */ +-{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, +- /* surround40 */ +-{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, +- /* surround41 */ +-{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, +- /* surround50 */ +-{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, +- /* surround51 */ +-{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, +- /* 6.1 */ +-{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, +- /* surround71 */ +-{ .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, +- +-{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, +-{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, +-{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, +-{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, +-{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, +-{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, +-{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, +-{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, +-{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, +-{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, +-{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, +-{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, +-{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, +-{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, +-{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, +-{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, +-{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, +-{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, +-{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, +-{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, +-{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, +-{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, +-{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, +-{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, +-{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, +-{ .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, +-}; +- +-static int snd_bcm2835_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag, +- unsigned int size, unsigned int __user *tlv) +-{ +- unsigned int __user *dst; +- int count = 0; +- int i; +- +- if (size < 8) +- return -ENOMEM; +- if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv)) +- return -EFAULT; +- size -= 8; +- dst = tlv + 2; +- for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { +- struct cea_channel_speaker_allocation *ch = &channel_allocations[i]; +- int num_chs = 0; +- int chs_bytes; +- int c; +- +- for (c = 0; c < 8; c++) { +- if (ch->speakers[c]) +- num_chs++; +- } +- +- chs_bytes = num_chs * 4; +- if (size < 8) +- return -ENOMEM; +- if (put_user(SNDRV_CTL_TLVT_CHMAP_FIXED, dst) || +- put_user(chs_bytes, dst + 1)) +- return -EFAULT; +- dst += 2; +- size -= 8; +- count += 8; +- if (size < chs_bytes) +- return -ENOMEM; +- size -= chs_bytes; +- count += chs_bytes; +- for (c = 0; c < 8; c++) { +- int sp = ch->speakers[7 - c]; +- if (sp) { +- if (put_user(sp, dst)) +- return -EFAULT; +- dst++; +- } +- } +- } +- if (put_user(count, tlv + 1)) +- return -EFAULT; +- return 0; +-} +- +-static int snd_bcm2835_chmap_ctl_get(struct snd_kcontrol *kcontrol, +- struct snd_ctl_elem_value *ucontrol) +-{ +- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); +- bcm2835_chip_t *chip = info->private_data; +- unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); +- struct snd_pcm_substream *substream = snd_pcm_chmap_substream(info, idx); +- struct cea_channel_speaker_allocation *ch = NULL; +- int res = 0; +- int cur = 0; +- int i; +- +- if (mutex_lock_interruptible(&chip->audio_mutex)) +- return -EINTR; +- +- if (!substream || !substream->runtime) { +- res = -ENODEV; +- goto unlock; +- } +- +- for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { +- if (channel_allocations[i].ca_index == chip->cea_chmap) +- ch = &channel_allocations[i]; +- } +- +- /* If no layout was set yet, return a dummy. Apparently the userspace +- * API will be confused if we don't. */ +- if (!ch) +- ch = &channel_allocations[0]; +- +- for (i = 0; i < 8; i++) { +- if (ch->speakers[7 - i]) +- ucontrol->value.integer.value[cur++] = ch->speakers[7 - i]; +- } +- while (cur < 8) +- ucontrol->value.integer.value[cur++] = SNDRV_CHMAP_NA; +- +-unlock: +- mutex_unlock(&chip->audio_mutex); +- return res; +-} +- +-static int snd_bcm2835_chmap_ctl_put(struct snd_kcontrol *kcontrol, +- struct snd_ctl_elem_value *ucontrol) +-{ +- struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol); +- bcm2835_chip_t *chip = info->private_data; +- unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); +- struct snd_pcm_substream *substream = snd_pcm_chmap_substream(info, idx); +- int i, prepared = 0, cea_chmap = -1; +- int res = 0; +- int remap[8]; +- +- if (mutex_lock_interruptible(&chip->audio_mutex)) +- return -EINTR; +- +- if (!substream || !substream->runtime) { +- res = -ENODEV; +- goto unlock; +- } +- +- switch (substream->runtime->status->state) { +- case SNDRV_PCM_STATE_OPEN: +- case SNDRV_PCM_STATE_SETUP: +- break; +- case SNDRV_PCM_STATE_PREPARED: +- prepared = 1; +- break; +- default: +- res = -EBUSY; +- goto unlock; +- } +- +- for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { +- struct cea_channel_speaker_allocation *ch = &channel_allocations[i]; +- int matches = 1; +- int cur = 0; +- int x; +- memset(remap, 0, sizeof(remap)); +- for (x = 0; x < substream->runtime->channels; x++) { +- int sp = ucontrol->value.integer.value[x]; +- while (cur < 8 && !ch->speakers[7 - cur]) +- cur++; +- if (cur >= 8) { +- /* user has more channels than ch */ +- matches = 0; +- break; +- } +- if (ch->speakers[7 - cur] != sp) { +- matches = 0; +- break; +- } +- remap[x] = cur; +- cur++; +- } +- for (x = cur; x < 8; x++) { +- if (ch->speakers[7 - x]) { +- /* ch has more channels than user */ +- matches = 0; +- break; +- } +- } +- if (matches) { +- cea_chmap = ch->ca_index; +- break; +- } +- } +- +- if (cea_chmap < 0) { +- res = -EINVAL; +- goto unlock; +- } +- +- /* don't change the layout if another substream is active */ +- if (chip->opened != (1 << substream->number) && chip->cea_chmap != cea_chmap) { +- res = -EBUSY; /* unsure whether this is a good error code */ +- goto unlock; +- } +- +- chip->cea_chmap = cea_chmap; +- for (i = 0; i < 8; i++) +- chip->map_channels[i] = remap[i]; +- if (prepared) +- snd_bcm2835_pcm_prepare_again(substream); +- +-unlock: +- mutex_unlock(&chip->audio_mutex); +- return res; +-} +- +-static int snd_bcm2835_add_chmap_ctl(bcm2835_chip_t * chip) +-{ +- struct snd_pcm_chmap *chmap; +- struct snd_kcontrol *kctl; +- int err, i; +- +- err = snd_pcm_add_chmap_ctls(chip->pcm, +- SNDRV_PCM_STREAM_PLAYBACK, +- NULL, 8, 0, &chmap); +- if (err < 0) +- return err; +- /* override handlers */ +- chmap->private_data = chip; +- kctl = chmap->kctl; +- for (i = 0; i < kctl->count; i++) +- kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE; +- kctl->get = snd_bcm2835_chmap_ctl_get; +- kctl->put = snd_bcm2835_chmap_ctl_put; +- kctl->tlv.c = snd_bcm2835_chmap_ctl_tlv; +- return 0; +-} +- + int snd_bcm2835_new_ctl(bcm2835_chip_t * chip) + { + int err; +@@ -638,7 +340,6 @@ int snd_bcm2835_new_ctl(bcm2835_chip_t * + if (err < 0) + return err; + } +- snd_bcm2835_add_chmap_ctl(chip); + for (idx = 0; idx < ARRAY_SIZE(snd_bcm2835_spdif); idx++) { + err = snd_ctl_add(chip->card, + snd_ctl_new1(&snd_bcm2835_spdif[idx], chip)); +--- a/sound/arm/bcm2835-pcm.c ++++ b/sound/arm/bcm2835-pcm.c +@@ -19,9 +19,6 @@ + + #include "bcm2835.h" + +-/* The hardware can not do much more num_channels*samplerate then this value */ +-#define MAX_COMBINED_RATE 768000 +- + /* hardware definition */ + static struct snd_pcm_hardware snd_bcm2835_playback_hw = { + .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | +@@ -110,31 +107,6 @@ static irqreturn_t bcm2835_playback_fifo + return IRQ_HANDLED; + } + +- +-static int rate_hw_constraint_rate(struct snd_pcm_hw_params *params, +- struct snd_pcm_hw_rule *rule) +-{ +- struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); +- struct snd_interval rates = { +- .min = 8000, +- .max = min(192000u, MAX_COMBINED_RATE / max(channels->min, 1u)), +- }; +- struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); +- return snd_interval_refine(rate, &rates); +-} +- +-static int rate_hw_constraint_channels(struct snd_pcm_hw_params *params, +- struct snd_pcm_hw_rule *rule) +-{ +- struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE); +- struct snd_interval channels_interval = { +- .min = 1, +- .max = min(8u, MAX_COMBINED_RATE / max(rate->min, 1u)), +- }; +- struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); +- return snd_interval_refine(channels, &channels_interval); +-} +- + /* open callback */ + static int snd_bcm2835_playback_open_generic( + struct snd_pcm_substream *substream, int spdif) +@@ -216,24 +188,8 @@ static int snd_bcm2835_playback_open_gen + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, + 16); + +- /* When playing PCM, pretend that we support the full range of channels +- * and sample rates. The GPU can't output it, but is able to resample +- * the data to a rate the hardware can handle it. This won't work with +- * compressed data; the resampler would just destroy it. */ +- if (spdif) { +- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, +- rate_hw_constraint_rate, NULL, +- SNDRV_PCM_HW_PARAM_CHANNELS, -1); +- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, +- rate_hw_constraint_channels, NULL, +- SNDRV_PCM_HW_PARAM_RATE, -1); +- } +- + chip->alsa_stream[idx] = alsa_stream; + +- if (!chip->opened) +- chip->cea_chmap = -1; +- + chip->opened |= (1 << idx); + alsa_stream->open = 1; + alsa_stream->draining = 1; +@@ -344,7 +300,8 @@ static int snd_bcm2835_pcm_hw_free(struc + return snd_pcm_lib_free_pages(substream); + } + +-int snd_bcm2835_pcm_prepare_again(struct snd_pcm_substream *substream) ++/* prepare callback */ ++static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream) + { + bcm2835_chip_t *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; +@@ -352,6 +309,11 @@ int snd_bcm2835_pcm_prepare_again(struct + int channels; + int err; + ++ audio_info(" .. IN\n"); ++ ++ if (mutex_lock_interruptible(&chip->audio_mutex)) ++ return -EINTR; ++ + /* notify the vchiq that it should enter spdif passthrough mode by + * setting channels=0 (see + * https://github.com/raspberrypi/linux/issues/528) */ +@@ -367,23 +329,6 @@ int snd_bcm2835_pcm_prepare_again(struct + audio_error(" error setting hw params\n"); + } + +- return err; +-} +- +-/* prepare callback */ +-static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream) +-{ +- bcm2835_chip_t *chip = snd_pcm_substream_chip(substream); +- struct snd_pcm_runtime *runtime = substream->runtime; +- bcm2835_alsa_stream_t *alsa_stream = runtime->private_data; +- +- audio_info(" .. IN\n"); +- +- if (mutex_lock_interruptible(&chip->audio_mutex)) +- return -EINTR; +- +- snd_bcm2835_pcm_prepare_again(substream); +- + bcm2835_audio_setup(alsa_stream); + + /* in preparation of the stream, set the controls (volume level) of the stream */ +--- a/sound/arm/bcm2835-vchiq.c ++++ b/sound/arm/bcm2835-vchiq.c +@@ -570,8 +570,6 @@ int bcm2835_audio_set_params(bcm2835_als + VC_AUDIO_MSG_T m; + AUDIO_INSTANCE_T *instance = alsa_stream->instance; + int32_t success; +- uint32_t chmap_value; +- int i; + int ret; + LOG_DBG(" .. IN\n"); + +@@ -595,21 +593,10 @@ int bcm2835_audio_set_params(bcm2835_als + + instance->result = -1; + +- if (alsa_stream->chip->cea_chmap >= 0) { +- chmap_value = (unsigned)alsa_stream->chip->cea_chmap << 24; +- } else { +- chmap_value = 0; /* force stereo */ +- for (i = 0; i < 8; i++) +- alsa_stream->chip->map_channels[i] = i; +- } +- for (i = 0; i < 8; i++) +- chmap_value |= alsa_stream->chip->map_channels[i] << (i * 3); +- + m.type = VC_AUDIO_MSG_TYPE_CONFIG; + m.u.config.channels = channels; + m.u.config.samplerate = samplerate; + m.u.config.bps = bps; +- m.u.config.channelmap = chmap_value; + + /* Create the message available completion */ + init_completion(&instance->msg_avail_comp); +--- a/sound/arm/bcm2835.h ++++ b/sound/arm/bcm2835.h +@@ -107,8 +107,6 @@ typedef struct bcm2835_chip { + int old_volume; /* stores the volume value whist muted */ + int dest; + int mute; +- int cea_chmap; /* currently requested Audio InfoFrame Data Byte 4 */ +- int map_channels[8]; + + unsigned int opened; + unsigned int spdif_status; +@@ -151,8 +149,6 @@ int snd_bcm2835_new_ctl(bcm2835_chip_t * + int snd_bcm2835_new_pcm(bcm2835_chip_t * chip); + int snd_bcm2835_new_spdif_pcm(bcm2835_chip_t * chip); + +-int snd_bcm2835_pcm_prepare_again(struct snd_pcm_substream *substream); +- + int bcm2835_audio_open(bcm2835_alsa_stream_t * alsa_stream); + int bcm2835_audio_close(bcm2835_alsa_stream_t * alsa_stream); + int bcm2835_audio_set_params(bcm2835_alsa_stream_t * alsa_stream, diff --git a/target/linux/brcm2708/patches-4.4/0319-Revert-bcm2835-extend-allowed-range-of-channels-and-.patch b/target/linux/brcm2708/patches-4.4/0319-Revert-bcm2835-extend-allowed-range-of-channels-and-.patch new file mode 100644 index 0000000000..62237d364d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0319-Revert-bcm2835-extend-allowed-range-of-channels-and-.patch @@ -0,0 +1,37 @@ +From cc475d93be9bf38826d0e091172816c29996fa4c Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 29 Apr 2016 17:30:00 +0100 +Subject: [PATCH 319/381] Revert "bcm2835: extend allowed range of channels and + samplerates" + +This reverts commit 688a5f0daa45e0a51b324707768d472e1d715c13. +--- + sound/arm/bcm2835-pcm.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/sound/arm/bcm2835-pcm.c ++++ b/sound/arm/bcm2835-pcm.c +@@ -26,9 +26,9 @@ static struct snd_pcm_hardware snd_bcm28 + .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 8000, +- .rate_max = 192000, ++ .rate_max = 48000, + .channels_min = 1, +- .channels_max = 8, ++ .channels_max = 2, + .buffer_bytes_max = 128 * 1024, + .period_bytes_min = 1 * 1024, + .period_bytes_max = 128 * 1024, +@@ -43,9 +43,9 @@ static struct snd_pcm_hardware snd_bcm28 + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000, + .rate_min = 44100, +- .rate_max = 192000, ++ .rate_max = 48000, + .channels_min = 2, +- .channels_max = 8, ++ .channels_max = 2, + .buffer_bytes_max = 128 * 1024, + .period_bytes_min = 1 * 1024, + .period_bytes_max = 128 * 1024, diff --git a/target/linux/brcm2708/patches-4.4/0320-videobuf2-v4l2-Verify-planes-array-in-buffer-dequeue.patch b/target/linux/brcm2708/patches-4.4/0320-videobuf2-v4l2-Verify-planes-array-in-buffer-dequeue.patch new file mode 100644 index 0000000000..9ff50aa6a5 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0320-videobuf2-v4l2-Verify-planes-array-in-buffer-dequeue.patch @@ -0,0 +1,53 @@ +From 2d8ae9f2f45a2f5b777088cbab6e5ea15744d1d5 Mon Sep 17 00:00:00 2001 +From: Sakari Ailus <sakari.ailus@linux.intel.com> +Date: Sun, 3 Apr 2016 16:31:03 -0300 +Subject: [PATCH 320/381] videobuf2-v4l2: Verify planes array in buffer + dequeueing + +commit 2c1f6951a8a82e6de0d82b1158b5e493fc6c54ab upstream. + +When a buffer is being dequeued using VIDIOC_DQBUF IOCTL, the exact buffer +which will be dequeued is not known until the buffer has been removed from +the queue. The number of planes is specific to a buffer, not to the queue. + +This does lead to the situation where multi-plane buffers may be requested +and queued with n planes, but VIDIOC_DQBUF IOCTL may be passed an argument +struct with fewer planes. + +__fill_v4l2_buffer() however uses the number of planes from the dequeued +videobuf2 buffer, overwriting kernel memory (the m.planes array allocated +in video_usercopy() in v4l2-ioctl.c) if the user provided fewer +planes than the dequeued buffer had. Oops! + +Fixes: b0e0e1f83de3 ("[media] media: videobuf2: Prepare to divide videobuf2") + +Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> +Acked-by: Hans Verkuil <hans.verkuil@cisco.com> +Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +--- + drivers/media/v4l2-core/videobuf2-v4l2.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/media/v4l2-core/videobuf2-v4l2.c ++++ b/drivers/media/v4l2-core/videobuf2-v4l2.c +@@ -67,6 +67,11 @@ static int __verify_planes_array(struct + return 0; + } + ++static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb) ++{ ++ return __verify_planes_array(vb, pb); ++} ++ + /** + * __verify_length() - Verify that the bytesused value for each plane fits in + * the plane length and that the data offset doesn't exceed the bytesused value. +@@ -432,6 +437,7 @@ static int __fill_vb2_buffer(struct vb2_ + } + + static const struct vb2_buf_ops v4l2_buf_ops = { ++ .verify_planes_array = __verify_planes_array_core, + .fill_user_buffer = __fill_v4l2_buffer, + .fill_vb2_buffer = __fill_vb2_buffer, + .set_timestamp = __set_timestamp, diff --git a/target/linux/brcm2708/patches-4.4/0321-pinctrl-bcm2835-Return-pins-to-inputs-when-freed.patch b/target/linux/brcm2708/patches-4.4/0321-pinctrl-bcm2835-Return-pins-to-inputs-when-freed.patch new file mode 100644 index 0000000000..cf1c106b70 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0321-pinctrl-bcm2835-Return-pins-to-inputs-when-freed.patch @@ -0,0 +1,40 @@ +From 2e4f06a9b7276db1e2dafe33564ad5115f63a210 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 6 May 2016 12:32:47 +0100 +Subject: [PATCH 321/381] pinctrl-bcm2835: Return pins to inputs when freed + +When dynamically unloading overlays, it is important that freed pins are +restored to being inputs to prevent functions from being enabled in +multiple places at once. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/pinctrl/bcm/pinctrl-bcm2835.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c ++++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c +@@ -831,6 +831,15 @@ static const struct pinctrl_ops bcm2835_ + .dt_free_map = bcm2835_pctl_dt_free_map, + }; + ++static void bcm2835_pmx_free(struct pinctrl_dev *pctldev, ++ unsigned offset) ++{ ++ struct bcm2835_pinctrl *pc = pinctrl_dev_get_drvdata(pctldev); ++ ++ /* disable by setting to GPIO_IN */ ++ bcm2835_pinctrl_fsel_set(pc, offset, BCM2835_FSEL_GPIO_IN); ++} ++ + static int bcm2835_pmx_get_functions_count(struct pinctrl_dev *pctldev) + { + return BCM2835_FSEL_COUNT; +@@ -890,6 +899,7 @@ static int bcm2835_pmx_gpio_set_directio + } + + static const struct pinmux_ops bcm2835_pmx_ops = { ++ .free = bcm2835_pmx_free, + .get_functions_count = bcm2835_pmx_get_functions_count, + .get_function_name = bcm2835_pmx_get_function_name, + .get_function_groups = bcm2835_pmx_get_function_groups, diff --git a/target/linux/brcm2708/patches-4.4/0322-BCM270X_DT-i2c0-bcm2708-pin-group-params.patch b/target/linux/brcm2708/patches-4.4/0322-BCM270X_DT-i2c0-bcm2708-pin-group-params.patch new file mode 100644 index 0000000000..7112ee625a --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0322-BCM270X_DT-i2c0-bcm2708-pin-group-params.patch @@ -0,0 +1,99 @@ +From c451203424a277e522ea5227cefa84658615f442 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 6 May 2016 12:53:16 +0100 +Subject: [PATCH 322/381] BCM270X_DT: i2c0-bcm2708 - pin group params + +Add parameters to set pin groups as a unit, setting the pin function +appropriately. The parameters are: + pins_0_1 + pins_28_29 + pins_44_45 + pins_46_47 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/README | 11 ++++-- + .../arm/boot/dts/overlays/i2c0-bcm2708-overlay.dts | 43 +++++++++++++++++----- + 2 files changed, 42 insertions(+), 12 deletions(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -449,10 +449,15 @@ Params: ds1307 Select t + + + Name: i2c0-bcm2708 +-Info: Enable the i2c_bcm2708 driver for the i2c0 bus ++Info: Enable the i2c_bcm2708 driver for the i2c0 bus. Not all pin combinations ++ are usable on all platforms. + Load: dtoverlay=i2c0-bcm2708,<param>=<val> +-Params: sda0_pin GPIO pin for SDA0 (0, 28 [or 44] - default 0) +- scl0_pin GPIO pin for SCL0 (1, 29 [or 45] - default 1) ++Params: sda0_pin GPIO pin for SDA0 (deprecated - use pins_*) ++ scl0_pin GPIO pin for SCL0 (deprecated - use pins_*) ++ pins_0_1 Use pins 0 and 1 (default) ++ pins_28_29 Use pins 28 and 29 ++ pins_44_45 Use pins 44 and 45 ++ pins_46_47 Use pins 46 and 47 + + + Name: i2c1-bcm2708 +--- a/arch/arm/boot/dts/overlays/i2c0-bcm2708-overlay.dts ++++ b/arch/arm/boot/dts/overlays/i2c0-bcm2708-overlay.dts +@@ -14,23 +14,48 @@ + fragment@0 { + target = <&i2c0>; + __overlay__ { +- pinctrl-0 = <&i2c0_pins>; + status = "okay"; + }; + }; + + fragment@1 { +- target = <&gpio>; +- __overlay__ { +- i2c0_pins: i2c0 { +- brcm,pins = <0 1>; +- brcm,function = <4>; /* alt0 */ +- }; ++ target = <&i2c0_pins>; ++ frag1: __overlay__ { ++ brcm,pins = <0 1>; ++ brcm,function = <4>; /* alt0 */ ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c0_pins>; ++ __dormant__ { ++ brcm,pins = <28 29>; ++ brcm,function = <4>; /* alt0 */ ++ }; ++ }; ++ ++ fragment@3 { ++ target = <&i2c0_pins>; ++ __dormant__ { ++ brcm,pins = <44 45>; ++ brcm,function = <5>; /* alt1 */ ++ }; ++ }; ++ ++ fragment@4 { ++ target = <&i2c0_pins>; ++ __dormant__ { ++ brcm,pins = <46 47>; ++ brcm,function = <4>; /* alt0 */ + }; + }; + + __overrides__ { +- sda0_pin = <&i2c0_pins>,"brcm,pins:0"; +- scl0_pin = <&i2c0_pins>,"brcm,pins:4"; ++ sda0_pin = <&frag1>,"brcm,pins:0"; ++ scl0_pin = <&frag1>,"brcm,pins:4"; ++ pins_0_1 = <0>,"+1-2-3-4"; ++ pins_28_29 = <0>,"-1+2-3-4"; ++ pins_44_45 = <0>,"-1-2+3-4"; ++ pins_46_47 = <0>,"-1-2-3+4"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0323-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch b/target/linux/brcm2708/patches-4.4/0323-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch new file mode 100644 index 0000000000..f844d499d0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0323-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch @@ -0,0 +1,30 @@ +From 616ba69b10a0c52f241575727c1f0d04ea9e9113 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 6 May 2016 12:40:37 +0100 +Subject: [PATCH 323/381] config: Add CONFIG_DRM_LOAD_EDID_FIRMWARE + +--- + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 2 files changed, 2 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -815,6 +815,7 @@ CONFIG_VIDEO_TW9906=m + CONFIG_VIDEO_OV7640=m + CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m ++CONFIG_DRM_LOAD_EDID_FIRMWARE=y + CONFIG_DRM_UDL=m + CONFIG_DRM_VC4=m + CONFIG_FB=y +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -807,6 +807,7 @@ CONFIG_VIDEO_TW9906=m + CONFIG_VIDEO_OV7640=m + CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m ++CONFIG_DRM_LOAD_EDID_FIRMWARE=y + CONFIG_DRM_UDL=m + CONFIG_DRM_VC4=m + CONFIG_FB=y diff --git a/target/linux/brcm2708/patches-4.4/0324-Revert-rpi-update-vc_vchi_audioserv_defs.h.patch b/target/linux/brcm2708/patches-4.4/0324-Revert-rpi-update-vc_vchi_audioserv_defs.h.patch new file mode 100644 index 0000000000..cf2780b2f1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0324-Revert-rpi-update-vc_vchi_audioserv_defs.h.patch @@ -0,0 +1,63 @@ +From f4187433a0b4592ae6df10d9080aec70270ad147 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 6 May 2016 17:18:57 +0100 +Subject: [PATCH 324/381] Revert "rpi: update vc_vchi_audioserv_defs.h" + +This reverts commit 64fa9f963dffab0145f7960a593422064bb0aa8d. +--- + sound/arm/vc_vchi_audioserv_defs.h | 13 ++----------- + 1 file changed, 2 insertions(+), 11 deletions(-) + +--- a/sound/arm/vc_vchi_audioserv_defs.h ++++ b/sound/arm/vc_vchi_audioserv_defs.h +@@ -16,7 +16,7 @@ + #define _VC_AUDIO_DEFS_H_ + + #define VC_AUDIOSERV_MIN_VER 1 +-#define VC_AUDIOSERV_VER 3 ++#define VC_AUDIOSERV_VER 2 + + // FourCC code used for VCHI connection + #define VC_AUDIO_SERVER_NAME MAKE_FOURCC("AUDS") +@@ -36,7 +36,6 @@ typedef enum { + VC_AUDIO_MSG_TYPE_START, // Configure audio + VC_AUDIO_MSG_TYPE_STOP, // Configure audio + VC_AUDIO_MSG_TYPE_WRITE, // Configure audio +- VC_AUDIO_MSG_TYPE_LATENCY, // request latency in cycles + VC_AUDIO_MSG_TYPE_MAX + } VC_AUDIO_MSG_TYPE; + +@@ -45,7 +44,6 @@ typedef struct { + uint32_t channels; + uint32_t samplerate; + uint32_t bps; +- uint32_t channelmap; + + } VC_AUDIO_CONFIG_T; + +@@ -86,12 +84,6 @@ typedef struct { + uint16_t max_packet; + } VC_AUDIO_WRITE_T; + +-// query latency in samples of sink +-typedef struct +-{ +- uint32_t dummy; +-} VC_AUDIO_LATENCY_T; +- + // Generic result for a request (VC->HOST) + typedef struct { + int32_t success; // Success value +@@ -116,10 +108,9 @@ typedef struct { + VC_AUDIO_START_T start; + VC_AUDIO_STOP_T stop; + VC_AUDIO_WRITE_T write; +- VC_AUDIO_LATENCY_T latency; + VC_AUDIO_RESULT_T result; + VC_AUDIO_COMPLETE_T complete; + } u; + } VC_AUDIO_MSG_T; + +-#endif // _VC_AUDIO_DEFS_H_ +\ No newline at end of file ++#endif // _VC_AUDIO_DEFS_H_ diff --git a/target/linux/brcm2708/patches-4.4/0325-Revert-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch b/target/linux/brcm2708/patches-4.4/0325-Revert-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch new file mode 100644 index 0000000000..416a625482 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0325-Revert-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch @@ -0,0 +1,31 @@ +From 2faa3a4eb01cdd6c372c235900139a96ed5e81f7 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 6 May 2016 17:21:58 +0100 +Subject: [PATCH 325/381] Revert "config: Add CONFIG_DRM_LOAD_EDID_FIRMWARE" + +This reverts commit 417aed4cb35a479e001c8389fd8d97c3ea612999. +--- + arch/arm/configs/bcm2709_defconfig | 1 - + arch/arm/configs/bcmrpi_defconfig | 1 - + 2 files changed, 2 deletions(-) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -815,7 +815,6 @@ CONFIG_VIDEO_TW9906=m + CONFIG_VIDEO_OV7640=m + CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m +-CONFIG_DRM_LOAD_EDID_FIRMWARE=y + CONFIG_DRM_UDL=m + CONFIG_DRM_VC4=m + CONFIG_FB=y +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -807,7 +807,6 @@ CONFIG_VIDEO_TW9906=m + CONFIG_VIDEO_OV7640=m + CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m +-CONFIG_DRM_LOAD_EDID_FIRMWARE=y + CONFIG_DRM_UDL=m + CONFIG_DRM_VC4=m + CONFIG_FB=y diff --git a/target/linux/brcm2708/patches-4.4/0326-ARM-adau1977-adc-Add-basic-machine-driver-for-adau19.patch b/target/linux/brcm2708/patches-4.4/0326-ARM-adau1977-adc-Add-basic-machine-driver-for-adau19.patch new file mode 100644 index 0000000000..513db1bb64 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0326-ARM-adau1977-adc-Add-basic-machine-driver-for-adau19.patch @@ -0,0 +1,285 @@ +From 347d4cf757e6f093860048fe69737c29f5adcd0f Mon Sep 17 00:00:00 2001 +From: Andrey Grodzovsky <andrey2805@gmail.com> +Date: Tue, 3 May 2016 22:10:59 -0400 +Subject: [PATCH 326/381] ARM: adau1977-adc: Add basic machine driver for + adau1977 codec driver. + +This commit adds basic support for the codec usage including: Device tree overlay, +binding I2S bus and setting I2S mode, clock source and frequency setting according +to spec. + +Signed-off-by: Andrey Grodzovsky <andrey2805@gmail.com> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 7 ++ + .../arm/boot/dts/overlays/adau1977-adc-overlay.dts | 53 +++++++++ + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + sound/soc/bcm/Kconfig | 7 ++ + sound/soc/bcm/Makefile | 2 + + sound/soc/bcm/adau1977-adc.c | 125 +++++++++++++++++++++ + 8 files changed, 197 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts + create mode 100644 sound/soc/bcm/adau1977-adc.c + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -12,6 +12,7 @@ ifeq ($(CONFIG_ARCH_BCM2835),y) + RPI_DT_OVERLAYS=y + endif + ++dtbo-$(RPI_DT_OVERLAYS) += adau1977-adc.dtbo + dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo + dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqdacplus.dtbo + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -161,6 +161,13 @@ Params: + and the other i2c baudrate parameters. + + ++Name: adau1977-adc ++Info: Overlay for activation of ADAU1977 ADC codec over I2C for control ++ and I2S for data. ++Load: dtoverlay=adau1977-adc ++Params: <None> ++ ++ + Name: ads7846 + Info: ADS7846 Touch controller + Load: dtoverlay=ads7846,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts +@@ -0,0 +1,53 @@ ++// Definitions for ADAU1977 ADC ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&soc>; ++ ++ __overlay__ { ++ codec_supply: fixedregulator@0 { ++ compatible = "regulator-fixed"; ++ regulator-name = "AVDD"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2c>; ++ ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ adau1977: codec@11 { ++ compatible = "adi,adau1977"; ++ reg = <0x11>; ++ reset-gpios = <&gpio 5 0>; ++ AVDD-supply = <&codec_supply>; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@3 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "adi,adau1977-adc"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -861,6 +861,7 @@ CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m + CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m ++CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m + CONFIG_SND_SOC_ADAU1701=m + CONFIG_SND_SOC_WM8804_I2C=m + CONFIG_SND_SIMPLE_CARD=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -853,6 +853,7 @@ CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m + CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m ++CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m + CONFIG_SND_SOC_ADAU1701=m + CONFIG_SND_SOC_WM8804_I2C=m + CONFIG_SND_SIMPLE_CARD=m +--- a/sound/soc/bcm/Kconfig ++++ b/sound/soc/bcm/Kconfig +@@ -78,3 +78,10 @@ config SND_BCM2708_SOC_RASPIDAC3 + select SND_SOC_TPA6130A2 + help + Say Y or M if you want to add support for RaspiDAC Rev.3x. ++ ++config SND_BCM2708_SOC_ADAU1977_ADC ++ tristate "Support for ADAU1977 ADC" ++ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S ++ select SND_SOC_ADAU1977_I2C ++ help ++ Say Y or M if you want to add support for ADAU1977 ADC. +--- a/sound/soc/bcm/Makefile ++++ b/sound/soc/bcm/Makefile +@@ -4,6 +4,7 @@ snd-soc-bcm2835-i2s-objs := bcm2835-i2s. + obj-$(CONFIG_SND_BCM2835_SOC_I2S) += snd-soc-bcm2835-i2s.o + + # BCM2708 Machine Support ++snd-soc-adau1977-adc-objs := adau1977-adc.o + snd-soc-hifiberry-dac-objs := hifiberry_dac.o + snd-soc-hifiberry-dacplus-objs := hifiberry_dacplus.o + snd-soc-hifiberry-digi-objs := hifiberry_digi.o +@@ -15,6 +16,7 @@ snd-soc-rpi-proto-objs := rpi-proto.o + snd-soc-iqaudio-dac-objs := iqaudio-dac.o + snd-soc-raspidac3-objs := raspidac3.o + ++obj-$(CONFIG_SND_BCM2708_SOC_ADAU1977_ADC) += snd-soc-adau1977-adc.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) += snd-soc-hifiberry-dacplus.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) += snd-soc-hifiberry-digi.o +--- /dev/null ++++ b/sound/soc/bcm/adau1977-adc.c +@@ -0,0 +1,125 @@ ++/* ++ * ASoC Driver for ADAU1977 ADC ++ * ++ * Author: Andrey Grodzovsky <andrey2805@gmail.com> ++ * Copyright 2016 ++ * ++ * This file is based on hifibery_dac driver by Florian Meier. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/platform_device.h> ++ ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/jack.h> ++ ++enum adau1977_clk_id { ++ ADAU1977_SYSCLK, ++}; ++ ++enum adau1977_sysclk_src { ++ ADAU1977_SYSCLK_SRC_MCLK, ++ ADAU1977_SYSCLK_SRC_LRCLK, ++}; ++ ++static int eval_adau1977_init(struct snd_soc_pcm_runtime *rtd) ++{ ++ int ret; ++ struct snd_soc_dai *codec_dai = rtd->codec_dai; ++ ++ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0, 0, 0, 0); ++ if (ret < 0) ++ return ret; ++ ++ return snd_soc_codec_set_sysclk(rtd->codec, ADAU1977_SYSCLK, ++ ADAU1977_SYSCLK_SRC_MCLK, 11289600, SND_SOC_CLOCK_IN); ++} ++ ++static struct snd_soc_dai_link snd_rpi_adau1977_dai[] = { ++ { ++ .name = "adau1977", ++ .stream_name = "ADAU1977", ++ .cpu_dai_name = "bcm2708-i2s.0", ++ .codec_dai_name = "adau1977-hifi", ++ .platform_name = "bcm2708-i2s.0", ++ .codec_name = "adau1977.1-0011", ++ .init = eval_adau1977_init, ++ .dai_fmt = SND_SOC_DAIFMT_I2S | ++ SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM, ++ }, ++}; ++ ++/* audio machine driver */ ++static struct snd_soc_card snd_adau1977_adc = { ++ .name = "snd_rpi_adau1977_adc", ++ .owner = THIS_MODULE, ++ .dai_link = snd_rpi_adau1977_dai, ++ .num_links = ARRAY_SIZE(snd_rpi_adau1977_dai), ++}; ++ ++static int snd_adau1977_adc_probe(struct platform_device *pdev) ++{ ++ int ret = 0; ++ ++ snd_adau1977_adc.dev = &pdev->dev; ++ if (pdev->dev.of_node) { ++ struct device_node *i2s_node; ++ struct snd_soc_dai_link *dai = &snd_rpi_adau1977_dai[0]; ++ i2s_node = of_parse_phandle(pdev->dev.of_node, ++ "i2s-controller", 0); ++ ++ if (i2s_node) { ++ dai->cpu_dai_name = NULL; ++ dai->cpu_of_node = i2s_node; ++ dai->platform_name = NULL; ++ dai->platform_of_node = i2s_node; ++ } ++ } ++ ++ ret = snd_soc_register_card(&snd_adau1977_adc); ++ if (ret) ++ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ret); ++ ++ return ret; ++} ++ ++static int snd_adau1977_adc_remove(struct platform_device *pdev) ++{ ++ return snd_soc_unregister_card(&snd_adau1977_adc); ++} ++ ++static const struct of_device_id snd_adau1977_adc_of_match[] = { ++ { .compatible = "adi,adau1977-adc", }, ++ {}, ++}; ++ ++MODULE_DEVICE_TABLE(of, snd_adau1977_adc_of_match); ++ ++static struct platform_driver snd_adau1977_adc_driver = { ++ .driver = { ++ .name = "snd-adau1977-adc", ++ .owner = THIS_MODULE, ++ .of_match_table = snd_adau1977_adc_of_match, ++ }, ++ .probe = snd_adau1977_adc_probe, ++ .remove = snd_adau1977_adc_remove, ++}; ++ ++module_platform_driver(snd_adau1977_adc_driver); ++ ++MODULE_AUTHOR("Andrey Grodzovsky <andrey2805@gmail.com>"); ++MODULE_DESCRIPTION("ASoC Driver for ADAU1977 ADC"); ++MODULE_LICENSE("GPL v2"); diff --git a/target/linux/brcm2708/patches-4.4/0327-Allow-up-to-24dB-digital-gain-to-be-applied-when-usi.patch b/target/linux/brcm2708/patches-4.4/0327-Allow-up-to-24dB-digital-gain-to-be-applied-when-usi.patch new file mode 100644 index 0000000000..daea4dbc3f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0327-Allow-up-to-24dB-digital-gain-to-be-applied-when-usi.patch @@ -0,0 +1,60 @@ +From ba4e2749004660d573c0d62f6fec876cd152bd3e Mon Sep 17 00:00:00 2001 +From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +Date: Fri, 6 May 2016 09:42:55 +0100 +Subject: [PATCH 327/381] Allow up to 24dB digital gain to be applied when + using IQAudIO DAC + +24db_digital_gain DT param can be used to specify that PCM512x +codec "Digital" volume control should not be limited to 0dB gain, +and if specified will allow the full 24dB gain. + +Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +--- + arch/arm/boot/dts/overlays/README | 17 +++++++++++++++-- + arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts | 6 +++++- + 2 files changed, 20 insertions(+), 3 deletions(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -490,8 +490,21 @@ Params: <None> + + Name: iqaudio-dac + Info: Configures the IQaudio DAC audio card +-Load: dtoverlay=iqaudio-dac +-Params: <None> ++Load: dtoverlay=iqaudio-dac,<param> ++Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec ++ Digital volume control. Enable with ++ "dtoverlay=iqaudio-dac,24db_digital_gain" ++ (The default behaviour is that the Digital ++ volume control is limited to a maximum of ++ 0dB. ie. it can attenuate but not provide ++ gain. For most users, this will be desired ++ as it will prevent clipping. By appending ++ the 24db_digital_gain parameter, the Digital ++ volume control will allow up to 24dB of ++ gain. If this parameter is enabled, it is the ++ responsibility of the user to ensure that ++ the Digital volume control is set to a value ++ that does not result in clipping/distortion!) + + + Name: iqaudio-dacplus +--- a/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts ++++ b/arch/arm/boot/dts/overlays/iqaudio-dac-overlay.dts +@@ -30,10 +30,14 @@ + + fragment@2 { + target = <&sound>; +- __overlay__ { ++ frag2: __overlay__ { + compatible = "iqaudio,iqaudio-dac"; + i2s-controller = <&i2s>; + status = "okay"; + }; + }; ++ ++ __overrides__ { ++ 24db_digital_gain = <&frag2>,"iqaudio,24db_digital_gain?"; ++ }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0328-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch b/target/linux/brcm2708/patches-4.4/0328-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch new file mode 100644 index 0000000000..0dce6cc476 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0328-config-Add-CONFIG_DRM_LOAD_EDID_FIRMWARE.patch @@ -0,0 +1,30 @@ +From dd29bbd2aae28fb176221d740cca0aacabae3842 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 6 May 2016 12:40:37 +0100 +Subject: [PATCH 328/381] config: Add CONFIG_DRM_LOAD_EDID_FIRMWARE + +--- + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 2 files changed, 2 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -815,6 +815,7 @@ CONFIG_VIDEO_TW9906=m + CONFIG_VIDEO_OV7640=m + CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m ++CONFIG_DRM_LOAD_EDID_FIRMWARE=y + CONFIG_DRM_UDL=m + CONFIG_DRM_VC4=m + CONFIG_FB=y +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -807,6 +807,7 @@ CONFIG_VIDEO_TW9906=m + CONFIG_VIDEO_OV7640=m + CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m ++CONFIG_DRM_LOAD_EDID_FIRMWARE=y + CONFIG_DRM_UDL=m + CONFIG_DRM_VC4=m + CONFIG_FB=y diff --git a/target/linux/brcm2708/patches-4.4/0329-BCM270X_DT-Move-vc4-node-contents-to-bcm2708_common..patch b/target/linux/brcm2708/patches-4.4/0329-BCM270X_DT-Move-vc4-node-contents-to-bcm2708_common..patch new file mode 100644 index 0000000000..e1c0253edd --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0329-BCM270X_DT-Move-vc4-node-contents-to-bcm2708_common..patch @@ -0,0 +1,325 @@ +From 4cb8cf8c6ce47b652c93bae2b4b480bd7ea7f940 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 6 May 2016 11:48:35 -0700 +Subject: [PATCH 329/381] BCM270X_DT: Move vc4 node contents to + bcm2708_common.dtsi. + +This should clarify what's going on with the overlay: The hardware is +always present, we're just enabling the DT node so that the vc4 driver +probes. + +The interrupts are left in the overlay, because the firmware doesn't +check node status before masking out the vc4 interrupts. + +By having the nodes in the common file, we'll be able to correctly +connect the HDMI HPD GPIO so that we can detect whether an HDMI +monitor is connected. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/boot/dts/bcm2708_common.dtsi | 51 +++++++ + arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 160 ++++++++++----------- + 2 files changed, 129 insertions(+), 82 deletions(-) + +--- a/arch/arm/boot/dts/bcm2708_common.dtsi ++++ b/arch/arm/boot/dts/bcm2708_common.dtsi +@@ -1,4 +1,7 @@ ++#include "dt-bindings/clock/bcm2835.h" + #include <dt-bindings/clock/bcm2835-aux.h> ++#include "dt-bindings/power/raspberrypi-power.h" ++#include "dt-bindings/gpio/gpio.h" + #include "skeleton.dtsi" + + / { +@@ -170,6 +173,18 @@ + status = "disabled"; + }; + ++ pixelvalve0: pixelvalve@7e206000 { ++ compatible = "brcm,bcm2835-pixelvalve0"; ++ reg = <0x7e206000 0x100>; ++ status = "disabled"; ++ }; ++ ++ pixelvalve1: pixelvalve@7e207000 { ++ compatible = "brcm,bcm2835-pixelvalve1"; ++ reg = <0x7e207000 0x100>; ++ status = "disabled"; ++ }; ++ + pwm: pwm@7e20c000 { + compatible = "brcm,bcm2835-pwm"; + reg = <0x7e20c000 0x28>; +@@ -227,6 +242,12 @@ + status = "disabled"; + }; + ++ hvs: hvs@7e400000 { ++ compatible = "brcm,bcm2835-hvs"; ++ reg = <0x7e400000 0x6000>; ++ status = "disabled"; ++ }; ++ + i2c1: i2c@7e804000 { + compatible = "brcm,bcm2708-i2c"; + reg = <0x7e804000 0x1000>; +@@ -261,6 +282,25 @@ + status = "disabled"; + }; + ++ pixelvalve2: pixelvalve@7e807000 { ++ compatible = "brcm,bcm2835-pixelvalve2"; ++ reg = <0x7e807000 0x100>; ++ status = "disabled"; ++ }; ++ ++ hdmi: hdmi@7e902000 { ++ compatible = "brcm,bcm2835-hdmi"; ++ reg = <0x7e902000 0x600>, ++ <0x7e808000 0x100>; ++ ddc = <&i2c2>; ++ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; ++ clocks = <&cprman BCM2835_PLLH_PIX>, ++ <&cprman BCM2835_CLOCK_HSM>; ++ clock-names = "pixel", "hdmi"; ++ power-domains = <&power RPI_POWER_DOMAIN_HDMI>; ++ status = "disabled"; ++ }; ++ + usb: usb@7e980000 { + compatible = "brcm,bcm2708-usb"; + reg = <0x7e980000 0x10000>, +@@ -269,6 +309,12 @@ + <1 9>; + }; + ++ v3d: v3d@7ec00000 { ++ compatible = "brcm,vc4-v3d"; ++ reg = <0x7ec00000 0x1000>; ++ status = "disabled"; ++ }; ++ + firmware: firmware { + compatible = "raspberrypi,bcm2835-firmware"; + mboxes = <&mailbox>; +@@ -303,6 +349,11 @@ + firmware = <&firmware>; + }; + ++ gpu: gpu { ++ compatible = "brcm,bcm2835-vc4"; ++ status = "disabled"; ++ }; ++ + /* Onboard audio */ + audio: audio { + compatible = "brcm,bcm2835-audio"; +--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts ++++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts +@@ -5,129 +5,125 @@ + /dts-v1/; + /plugin/; + +-#include "dt-bindings/clock/bcm2835.h" +-#include "dt-bindings/power/raspberrypi-power.h" +-#include "dt-bindings/gpio/gpio.h" +- + / { + compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; + + fragment@0 { ++ target-path = "/chosen"; ++ __overlay__ { ++ bootargs = "cma=256M@256M"; ++ }; ++ }; ++ ++ fragment@1 { ++ target-path = "/chosen"; ++ __dormant__ { ++ bootargs = "cma=192M@256M"; ++ }; ++ }; ++ ++ fragment@2 { ++ target-path = "/chosen"; ++ __dormant__ { ++ bootargs = "cma=128M@128M"; ++ }; ++ }; ++ ++ fragment@3 { ++ target-path = "/chosen"; ++ __dormant__ { ++ bootargs = "cma=96M@128M"; ++ }; ++ }; ++ ++ fragment@4 { ++ target-path = "/chosen"; ++ __dormant__ { ++ bootargs = "cma=64M@64M"; ++ }; ++ }; ++ ++ fragment@5 { + target = <&i2c2>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@1 { ++ fragment@6 { + target = <&cprman>; + __overlay__ { + status = "okay"; + }; + }; + +- fragment@2 { ++ fragment@7 { + target = <&fb>; + __overlay__ { + status = "disabled"; + }; + }; + +- fragment@3 { +- target = <&soc>; ++ fragment@8 { ++ target = <&pixelvalve0>; + __overlay__ { +- #address-cells = <1>; +- #size-cells = <1>; ++ interrupts = <2 13>; /* pwa0 */ ++ status = "okay"; ++ }; ++ }; + +- pixelvalve@7e206000 { +- compatible = "brcm,bcm2835-pixelvalve0"; +- reg = <0x7e206000 0x100>; +- interrupts = <2 13>; /* pwa0 */ +- }; +- +- pixelvalve@7e207000 { +- compatible = "brcm,bcm2835-pixelvalve1"; +- reg = <0x7e207000 0x100>; +- interrupts = <2 14>; /* pwa1 */ +- }; +- +- hvs@7e400000 { +- compatible = "brcm,bcm2835-hvs"; +- reg = <0x7e400000 0x6000>; +- interrupts = <2 1>; +- }; +- +- pixelvalve@7e807000 { +- compatible = "brcm,bcm2835-pixelvalve2"; +- reg = <0x7e807000 0x100>; +- interrupts = <2 10>; /* pixelvalve */ +- }; +- +- hdmi@7e902000 { +- compatible = "brcm,bcm2835-hdmi"; +- reg = <0x7e902000 0x600>, +- <0x7e808000 0x100>; +- interrupts = <2 8>, <2 9>; +- ddc = <&i2c2>; +- hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; +- clocks = <&cprman BCM2835_PLLH_PIX>, +- <&cprman BCM2835_CLOCK_HSM>; +- clock-names = "pixel", "hdmi"; +- power-domains = <&power RPI_POWER_DOMAIN_HDMI>; +- }; +- +- v3d@7ec00000 { +- compatible = "brcm,vc4-v3d"; +- reg = <0x7ec00000 0x1000>; +- interrupts = <1 10>; +- }; +- +- gpu@7e4c0000 { +- compatible = "brcm,bcm2835-vc4"; +- }; ++ fragment@9 { ++ target = <&pixelvalve1>; ++ __overlay__ { ++ interrupts = <2 14>; /* pwa1 */ ++ status = "okay"; + }; + }; + +- fragment@4 { +- target-path = "/chosen"; +- __overlay__ { +- bootargs = "cma=256M@256M"; ++ fragment@10 { ++ target = <&pixelvalve2>; ++ __overlay__ { ++ interrupts = <2 10>; /* pixelvalve */ ++ status = "okay"; + }; + }; + +- fragment@5 { +- target-path = "/chosen"; +- __dormant__ { +- bootargs = "cma=192M@256M"; ++ fragment@11 { ++ target = <&hvs>; ++ __overlay__ { ++ interrupts = <2 1>; ++ status = "okay"; + }; + }; + +- fragment@6 { +- target-path = "/chosen"; +- __dormant__ { +- bootargs = "cma=128M@128M"; ++ fragment@12 { ++ target = <&hdmi>; ++ __overlay__ { ++ interrupts = <2 8>, <2 9>; ++ status = "okay"; + }; + }; + +- fragment@7 { +- target-path = "/chosen"; +- __dormant__ { +- bootargs = "cma=96M@128M"; ++ fragment@13 { ++ target = <&v3d>; ++ __overlay__ { ++ interrupts = <1 10>; ++ status = "okay"; + }; + }; + +- fragment@8 { +- target-path = "/chosen"; +- __dormant__ { +- bootargs = "cma=64M@64M"; ++ fragment@14 { ++ target = <&gpu>; ++ __overlay__ { ++ status = "okay"; + }; + }; + + __overrides__ { +- cma-256 = <0>,"+4-5-6-7-8"; +- cma-192 = <0>,"-4+5-6-7-8"; +- cma-128 = <0>,"-4-5+6-7-8"; +- cma-96 = <0>,"-4-5-6+7-8"; +- cma-64 = <0>,"-4-5-6-7+8"; ++ cma-256 = <0>,"+0-1-2-3-4"; ++ cma-192 = <0>,"-0+1-2-3-4"; ++ cma-128 = <0>,"-0-1+2-3-4"; ++ cma-96 = <0>,"-0-1-2+3-4"; ++ cma-64 = <0>,"-0-1-2-3+4"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0330-BCM270X_DT-Set-correct-HDMI-HPD-GPIO-levels-for-vari.patch b/target/linux/brcm2708/patches-4.4/0330-BCM270X_DT-Set-correct-HDMI-HPD-GPIO-levels-for-vari.patch new file mode 100644 index 0000000000..64a0f6a842 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0330-BCM270X_DT-Set-correct-HDMI-HPD-GPIO-levels-for-vari.patch @@ -0,0 +1,69 @@ +From 018d3d118011d7022f336f3b0d0db5aef5cbb31d Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 6 May 2016 12:42:26 -0700 +Subject: [PATCH 330/381] BCM270X_DT: Set correct HDMI HPD GPIO levels for + various boards. + +The CM is left out, because I haven't found a source for how the CM's +HPD is connected. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 4 ++++ + arch/arm/boot/dts/bcm2708-rpi-b.dts | 4 ++++ + arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 4 ++++ + arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 4 ++++ + 4 files changed, 16 insertions(+) + +--- a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts +@@ -116,6 +116,10 @@ + }; + }; + ++&hdmi { ++ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; ++}; ++ + / { + __overrides__ { + uart0 = <&uart0>,"status"; +--- a/arch/arm/boot/dts/bcm2708-rpi-b.dts ++++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts +@@ -110,6 +110,10 @@ + }; + }; + ++&hdmi { ++ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; ++}; ++ + / { + __overrides__ { + uart0 = <&uart0>,"status"; +--- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts ++++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts +@@ -116,6 +116,10 @@ + }; + }; + ++&hdmi { ++ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; ++}; ++ + / { + __overrides__ { + uart0 = <&uart0>,"status"; +--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts ++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +@@ -161,6 +161,10 @@ + }; + }; + ++&hdmi { ++ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; ++}; ++ + / { + chosen { + bootargs = "8250.nr_uarts=1"; diff --git a/target/linux/brcm2708/patches-4.4/0331-Revert-drm-vc4-Force-HDMI-to-connected.patch b/target/linux/brcm2708/patches-4.4/0331-Revert-drm-vc4-Force-HDMI-to-connected.patch new file mode 100644 index 0000000000..ab6ab62fe1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0331-Revert-drm-vc4-Force-HDMI-to-connected.patch @@ -0,0 +1,26 @@ +From 98d4a368d5cfb455ed91cf4dbdef16be4fc25349 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 6 May 2016 12:43:25 -0700 +Subject: [PATCH 331/381] Revert "drm/vc4: Force HDMI to connected." + +Now that we have the HDMI HPD GPIOs correctly identified in the DT, we +should be able to successfully detect HDMI. + +This reverts commit fbec01e2d17b924d91850e17eeecf975e74c9ebf. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 2 -- + 1 file changed, 2 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -166,8 +166,6 @@ vc4_hdmi_connector_detect(struct drm_con + struct drm_device *dev = connector->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + +- return connector_status_connected; +- + if (vc4->hdmi->hpd_gpio) { + if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio) ^ + vc4->hdmi->hpd_active_low) diff --git a/target/linux/brcm2708/patches-4.4/0332-BCM270X-Include-DRM_PANEL_SIMPLE-in-the-defconfigs.patch b/target/linux/brcm2708/patches-4.4/0332-BCM270X-Include-DRM_PANEL_SIMPLE-in-the-defconfigs.patch new file mode 100644 index 0000000000..00ec518e30 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0332-BCM270X-Include-DRM_PANEL_SIMPLE-in-the-defconfigs.patch @@ -0,0 +1,33 @@ +From 57a400e810c8486b4e80392fffb1faedf0cdb447 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 6 May 2016 12:59:27 -0700 +Subject: [PATCH 332/381] BCM270X: Include DRM_PANEL_SIMPLE in the defconfigs. + +This is going to be required for the Adafruit DPI panel support. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 2 files changed, 2 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -817,6 +817,7 @@ CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m + CONFIG_DRM_LOAD_EDID_FIRMWARE=y + CONFIG_DRM_UDL=m ++CONFIG_DRM_PANEL_SIMPLE=m + CONFIG_DRM_VC4=m + CONFIG_FB=y + CONFIG_FB_BCM2708=y +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -809,6 +809,7 @@ CONFIG_VIDEO_MT9V011=m + CONFIG_DRM=m + CONFIG_DRM_LOAD_EDID_FIRMWARE=y + CONFIG_DRM_UDL=m ++CONFIG_DRM_PANEL_SIMPLE=m + CONFIG_DRM_VC4=m + CONFIG_FB=y + CONFIG_FB_BCM2708=y diff --git a/target/linux/brcm2708/patches-4.4/0333-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch b/target/linux/brcm2708/patches-4.4/0333-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch new file mode 100644 index 0000000000..599bfe7fb9 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0333-drm-Add-an-encoder-and-connector-type-enum-for-DPI.patch @@ -0,0 +1,64 @@ +From 5022d46f5e7a63c305c1259e806f0ebf2ba5527e Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 18 Mar 2016 12:34:59 -0700 +Subject: [PATCH 333/381] drm: Add an encoder and connector type enum for DPI. + +Right now exynos is exposing DPI as a TMDS encoder and VGA connector, +which seems rather misleading. This isn't just an internal detail, +since xrandr actually exposes "VGA" as the output name. Define some +new enums so that vc4's DPI can have a more informative name. + +I considered other names for the connector as well. For VC4, the +Adafruit DPI kippah takes the 28 GPIO pins and routes them to a +standard-ish 40-pin FPC connector, but "40-pin FPC" doesn't uniquely +identify an ordering of pins (apparently some other orderings exist), +doesn't explain things as well for the user (who, if anything, knows +their product is a DPI kippah/panel combo), and actually doesn't have +to exist (one could connect the 28 GPIOs directly to something else). +Simply "DPI" seems like a good compromise name to distinguish from the +HDMI, DSI, and TV connectors . + +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> +(cherry picked from commit 0b27c02a7f1c697694f2ad6d6517e7dbf9ecfa39) +--- + drivers/gpu/drm/drm_crtc.c | 2 ++ + include/uapi/drm/drm_mode.h | 2 ++ + 2 files changed, 4 insertions(+) + +--- a/drivers/gpu/drm/drm_crtc.c ++++ b/drivers/gpu/drm/drm_crtc.c +@@ -168,6 +168,7 @@ static struct drm_conn_prop_enum_list dr + { DRM_MODE_CONNECTOR_eDP, "eDP" }, + { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual" }, + { DRM_MODE_CONNECTOR_DSI, "DSI" }, ++ { DRM_MODE_CONNECTOR_DPI, "DPI" }, + }; + + static const struct drm_prop_enum_list drm_encoder_enum_list[] = { +@@ -179,6 +180,7 @@ static const struct drm_prop_enum_list d + { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, + { DRM_MODE_ENCODER_DSI, "DSI" }, + { DRM_MODE_ENCODER_DPMST, "DP MST" }, ++ { DRM_MODE_ENCODER_DPI, "DPI" }, + }; + + static const struct drm_prop_enum_list drm_subpixel_enum_list[] = { +--- a/include/uapi/drm/drm_mode.h ++++ b/include/uapi/drm/drm_mode.h +@@ -202,6 +202,7 @@ struct drm_mode_get_plane_res { + #define DRM_MODE_ENCODER_VIRTUAL 5 + #define DRM_MODE_ENCODER_DSI 6 + #define DRM_MODE_ENCODER_DPMST 7 ++#define DRM_MODE_ENCODER_DPI 8 + + struct drm_mode_get_encoder { + __u32 encoder_id; +@@ -241,6 +242,7 @@ struct drm_mode_get_encoder { + #define DRM_MODE_CONNECTOR_eDP 14 + #define DRM_MODE_CONNECTOR_VIRTUAL 15 + #define DRM_MODE_CONNECTOR_DSI 16 ++#define DRM_MODE_CONNECTOR_DPI 17 + + struct drm_mode_get_connector { + diff --git a/target/linux/brcm2708/patches-4.4/0334-dt-bindings-Add-binding-docs-for-V3D.patch b/target/linux/brcm2708/patches-4.4/0334-dt-bindings-Add-binding-docs-for-V3D.patch new file mode 100644 index 0000000000..2725626792 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0334-dt-bindings-Add-binding-docs-for-V3D.patch @@ -0,0 +1,42 @@ +From 7f900beff9a3733ab171272212cb9e28e6b0629b Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 4 Mar 2016 12:32:06 -0800 +Subject: [PATCH 334/381] dt-bindings: Add binding docs for V3D. + +This was missed in the upstreaming process. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Acked-by: Stephen Warren <swarren@wwwdotorg.org> +(cherry picked from commit 4653f22e9ab08b2b7178b7262a9326eb777e0266) +--- + Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +--- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt ++++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt +@@ -35,6 +35,12 @@ Optional properties for HDMI: + as an interrupt/status bit in the HDMI controller + itself). See bindings/pinctrl/brcm,bcm2835-gpio.txt + ++Required properties for V3D: ++- compatible: Should be "brcm,bcm2835-v3d" ++- reg: Physical base address and length of the V3D's registers ++- interrupts: The interrupt number ++ See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt ++ + Example: + pixelvalve@7e807000 { + compatible = "brcm,bcm2835-pixelvalve2"; +@@ -60,6 +66,12 @@ hdmi: hdmi@7e902000 { + clock-names = "pixel", "hdmi"; + }; + ++v3d: v3d@7ec00000 { ++ compatible = "brcm,bcm2835-v3d"; ++ reg = <0x7ec00000 0x1000>; ++ interrupts = <1 10>; ++}; ++ + vc4: gpu { + compatible = "brcm,bcm2835-vc4"; + }; diff --git a/target/linux/brcm2708/patches-4.4/0335-drm-vc4-Add-DPI-driver.patch b/target/linux/brcm2708/patches-4.4/0335-drm-vc4-Add-DPI-driver.patch new file mode 100644 index 0000000000..3b37fcf2a5 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0335-drm-vc4-Add-DPI-driver.patch @@ -0,0 +1,673 @@ +From f12e336d29983c2f56da38810600b6f57cc62371 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Wed, 10 Feb 2016 11:42:32 -0800 +Subject: [PATCH 335/381] drm/vc4: Add DPI driver + +The DPI interface involves taking a ton of our GPIOs to be used as +outputs, and routing display signals over them in parallel. + +v2: Use display_info.bus_formats[] to replace our custom DT + properties. +v3: Rebase on V3D documentation changes. +v4: Fix rebase detritus from V3D documentation changes. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Acked-by: Rob Herring <robh@kernel.org> +(cherry picked from commit 08302c35b59d306ff37b996e56fb2a488c1d2c2e) +--- + .../devicetree/bindings/display/brcm,bcm-vc4.txt | 36 ++ + drivers/gpu/drm/vc4/Kconfig | 1 + + drivers/gpu/drm/vc4/Makefile | 1 + + drivers/gpu/drm/vc4/vc4_debugfs.c | 1 + + drivers/gpu/drm/vc4/vc4_dpi.c | 520 +++++++++++++++++++++ + drivers/gpu/drm/vc4/vc4_drv.c | 1 + + drivers/gpu/drm/vc4/vc4_drv.h | 5 + + 7 files changed, 565 insertions(+) + create mode 100644 drivers/gpu/drm/vc4/vc4_dpi.c + +--- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt ++++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt +@@ -35,12 +35,22 @@ Optional properties for HDMI: + as an interrupt/status bit in the HDMI controller + itself). See bindings/pinctrl/brcm,bcm2835-gpio.txt + ++Required properties for DPI: ++- compatible: Should be "brcm,bcm2835-dpi" ++- reg: Physical base address and length of the registers ++- clocks: a) core: The core clock the unit runs on ++ b) pixel: The pixel clock that feeds the pixelvalve ++- port: Port node with a single endpoint connecting to the panel ++ device, as defined in [1] ++ + Required properties for V3D: + - compatible: Should be "brcm,bcm2835-v3d" + - reg: Physical base address and length of the V3D's registers + - interrupts: The interrupt number + See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt + ++[1] Documentation/devicetree/bindings/media/video-interfaces.txt ++ + Example: + pixelvalve@7e807000 { + compatible = "brcm,bcm2835-pixelvalve2"; +@@ -66,6 +76,22 @@ hdmi: hdmi@7e902000 { + clock-names = "pixel", "hdmi"; + }; + ++dpi: dpi@7e208000 { ++ compatible = "brcm,bcm2835-dpi"; ++ reg = <0x7e208000 0x8c>; ++ clocks = <&clocks BCM2835_CLOCK_VPU>, ++ <&clocks BCM2835_CLOCK_DPI>; ++ clock-names = "core", "pixel"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ port { ++ dpi_out: endpoint@0 { ++ remote-endpoint = <&panel_in>; ++ }; ++ }; ++}; ++ + v3d: v3d@7ec00000 { + compatible = "brcm,bcm2835-v3d"; + reg = <0x7ec00000 0x1000>; +@@ -75,3 +101,13 @@ v3d: v3d@7ec00000 { + vc4: gpu { + compatible = "brcm,bcm2835-vc4"; + }; ++ ++panel: panel { ++ compatible = "ontat,yx700wv03", "simple-panel"; ++ ++ port { ++ panel_in: endpoint { ++ remote-endpoint = <&dpi_out>; ++ }; ++ }; ++}; +--- a/drivers/gpu/drm/vc4/Kconfig ++++ b/drivers/gpu/drm/vc4/Kconfig +@@ -5,6 +5,7 @@ config DRM_VC4 + select DRM_KMS_HELPER + select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER ++ select DRM_PANEL + help + Choose this option if you have a system that has a Broadcom + VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835. +--- a/drivers/gpu/drm/vc4/Makefile ++++ b/drivers/gpu/drm/vc4/Makefile +@@ -7,6 +7,7 @@ vc4-y := \ + vc4_bo.o \ + vc4_crtc.o \ + vc4_drv.o \ ++ vc4_dpi.o \ + vc4_kms.o \ + vc4_gem.o \ + vc4_hdmi.o \ +--- a/drivers/gpu/drm/vc4/vc4_debugfs.c ++++ b/drivers/gpu/drm/vc4/vc4_debugfs.c +@@ -17,6 +17,7 @@ + + static const struct drm_info_list vc4_debugfs_list[] = { + {"bo_stats", vc4_bo_stats_debugfs, 0}, ++ {"dpi_regs", vc4_dpi_debugfs_regs, 0}, + {"gem_exec", vc4_gem_exec_debugfs, 0}, + {"hdmi_regs", vc4_hdmi_debugfs_regs, 0}, + {"hvs_regs", vc4_hvs_debugfs_regs, 0}, +--- /dev/null ++++ b/drivers/gpu/drm/vc4/vc4_dpi.c +@@ -0,0 +1,520 @@ ++/* ++ * Copyright (C) 2016 Broadcom Limited ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published by ++ * the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but WITHOUT ++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for ++ * more details. ++ * ++ * You should have received a copy of the GNU General Public License along with ++ * this program. If not, see <http://www.gnu.org/licenses/>. ++ */ ++ ++/** ++ * DOC: VC4 DPI module ++ * ++ * The VC4 DPI hardware supports MIPI DPI type 4 and Nokia ViSSI ++ * signals, which are routed out to GPIO0-27 with the ALT2 function. ++ */ ++ ++#include "drm_atomic_helper.h" ++#include "drm_crtc_helper.h" ++#include "drm_edid.h" ++#include "drm_panel.h" ++#include "linux/clk.h" ++#include "linux/component.h" ++#include "linux/of_graph.h" ++#include "linux/of_platform.h" ++#include "vc4_drv.h" ++#include "vc4_regs.h" ++ ++#define DPI_C 0x00 ++# define DPI_OUTPUT_ENABLE_MODE BIT(16) ++ ++/* The order field takes the incoming 24 bit RGB from the pixel valve ++ * and shuffles the 3 channels. ++ */ ++# define DPI_ORDER_MASK VC4_MASK(15, 14) ++# define DPI_ORDER_SHIFT 14 ++# define DPI_ORDER_RGB 0 ++# define DPI_ORDER_BGR 1 ++# define DPI_ORDER_GRB 2 ++# define DPI_ORDER_BRG 3 ++ ++/* The format field takes the ORDER-shuffled pixel valve data and ++ * formats it onto the output lines. ++ */ ++# define DPI_FORMAT_MASK VC4_MASK(13, 11) ++# define DPI_FORMAT_SHIFT 11 ++/* This define is named in the hardware, but actually just outputs 0. */ ++# define DPI_FORMAT_9BIT_666_RGB 0 ++/* Outputs 00000000rrrrrggggggbbbbb */ ++# define DPI_FORMAT_16BIT_565_RGB_1 1 ++/* Outputs 000rrrrr00gggggg000bbbbb */ ++# define DPI_FORMAT_16BIT_565_RGB_2 2 ++/* Outputs 00rrrrr000gggggg00bbbbb0 */ ++# define DPI_FORMAT_16BIT_565_RGB_3 3 ++/* Outputs 000000rrrrrrggggggbbbbbb */ ++# define DPI_FORMAT_18BIT_666_RGB_1 4 ++/* Outputs 00rrrrrr00gggggg00bbbbbb */ ++# define DPI_FORMAT_18BIT_666_RGB_2 5 ++/* Outputs rrrrrrrrggggggggbbbbbbbb */ ++# define DPI_FORMAT_24BIT_888_RGB 6 ++ ++/* Reverses the polarity of the corresponding signal */ ++# define DPI_PIXEL_CLK_INVERT BIT(10) ++# define DPI_HSYNC_INVERT BIT(9) ++# define DPI_VSYNC_INVERT BIT(8) ++# define DPI_OUTPUT_ENABLE_INVERT BIT(7) ++ ++/* Outputs the signal the falling clock edge instead of rising. */ ++# define DPI_HSYNC_NEGATE BIT(6) ++# define DPI_VSYNC_NEGATE BIT(5) ++# define DPI_OUTPUT_ENABLE_NEGATE BIT(4) ++ ++/* Disables the signal */ ++# define DPI_HSYNC_DISABLE BIT(3) ++# define DPI_VSYNC_DISABLE BIT(2) ++# define DPI_OUTPUT_ENABLE_DISABLE BIT(1) ++ ++/* Power gate to the device, full reset at 0 -> 1 transition */ ++# define DPI_ENABLE BIT(0) ++ ++/* All other registers besides DPI_C return the ID */ ++#define DPI_ID 0x04 ++# define DPI_ID_VALUE 0x00647069 ++ ++/* General DPI hardware state. */ ++struct vc4_dpi { ++ struct platform_device *pdev; ++ ++ struct drm_encoder *encoder; ++ struct drm_connector *connector; ++ struct drm_panel *panel; ++ ++ void __iomem *regs; ++ ++ struct clk *pixel_clock; ++ struct clk *core_clock; ++}; ++ ++#define DPI_READ(offset) readl(dpi->regs + (offset)) ++#define DPI_WRITE(offset, val) writel(val, dpi->regs + (offset)) ++ ++/* VC4 DPI encoder KMS struct */ ++struct vc4_dpi_encoder { ++ struct vc4_encoder base; ++ struct vc4_dpi *dpi; ++}; ++ ++static inline struct vc4_dpi_encoder * ++to_vc4_dpi_encoder(struct drm_encoder *encoder) ++{ ++ return container_of(encoder, struct vc4_dpi_encoder, base.base); ++} ++ ++/* VC4 DPI connector KMS struct */ ++struct vc4_dpi_connector { ++ struct drm_connector base; ++ struct vc4_dpi *dpi; ++ ++ /* Since the connector is attached to just the one encoder, ++ * this is the reference to it so we can do the best_encoder() ++ * hook. ++ */ ++ struct drm_encoder *encoder; ++}; ++ ++static inline struct vc4_dpi_connector * ++to_vc4_dpi_connector(struct drm_connector *connector) ++{ ++ return container_of(connector, struct vc4_dpi_connector, base); ++} ++ ++#define DPI_REG(reg) { reg, #reg } ++static const struct { ++ u32 reg; ++ const char *name; ++} dpi_regs[] = { ++ DPI_REG(DPI_C), ++ DPI_REG(DPI_ID), ++}; ++ ++static void vc4_dpi_dump_regs(struct vc4_dpi *dpi) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(dpi_regs); i++) { ++ DRM_INFO("0x%04x (%s): 0x%08x\n", ++ dpi_regs[i].reg, dpi_regs[i].name, ++ DPI_READ(dpi_regs[i].reg)); ++ } ++} ++ ++#ifdef CONFIG_DEBUG_FS ++int vc4_dpi_debugfs_regs(struct seq_file *m, void *unused) ++{ ++ struct drm_info_node *node = (struct drm_info_node *)m->private; ++ struct drm_device *dev = node->minor->dev; ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ struct vc4_dpi *dpi = vc4->dpi; ++ int i; ++ ++ if (!dpi) ++ return 0; ++ ++ for (i = 0; i < ARRAY_SIZE(dpi_regs); i++) { ++ seq_printf(m, "%s (0x%04x): 0x%08x\n", ++ dpi_regs[i].name, dpi_regs[i].reg, ++ DPI_READ(dpi_regs[i].reg)); ++ } ++ ++ return 0; ++} ++#endif ++ ++static enum drm_connector_status ++vc4_dpi_connector_detect(struct drm_connector *connector, bool force) ++{ ++ struct vc4_dpi_connector *vc4_connector = ++ to_vc4_dpi_connector(connector); ++ struct vc4_dpi *dpi = vc4_connector->dpi; ++ ++ if (dpi->panel) ++ return connector_status_connected; ++ else ++ return connector_status_disconnected; ++} ++ ++static void vc4_dpi_connector_destroy(struct drm_connector *connector) ++{ ++ drm_connector_unregister(connector); ++ drm_connector_cleanup(connector); ++} ++ ++static int vc4_dpi_connector_get_modes(struct drm_connector *connector) ++{ ++ struct vc4_dpi_connector *vc4_connector = ++ to_vc4_dpi_connector(connector); ++ struct vc4_dpi *dpi = vc4_connector->dpi; ++ ++ if (dpi->panel) ++ return drm_panel_get_modes(dpi->panel); ++ ++ return 0; ++} ++ ++static struct drm_encoder * ++vc4_dpi_connector_best_encoder(struct drm_connector *connector) ++{ ++ struct vc4_dpi_connector *dpi_connector = ++ to_vc4_dpi_connector(connector); ++ return dpi_connector->encoder; ++} ++ ++static const struct drm_connector_funcs vc4_dpi_connector_funcs = { ++ .dpms = drm_atomic_helper_connector_dpms, ++ .detect = vc4_dpi_connector_detect, ++ .fill_modes = drm_helper_probe_single_connector_modes, ++ .destroy = vc4_dpi_connector_destroy, ++ .reset = drm_atomic_helper_connector_reset, ++ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, ++ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, ++}; ++ ++static const struct drm_connector_helper_funcs vc4_dpi_connector_helper_funcs = { ++ .get_modes = vc4_dpi_connector_get_modes, ++ .best_encoder = vc4_dpi_connector_best_encoder, ++}; ++ ++static struct drm_connector *vc4_dpi_connector_init(struct drm_device *dev, ++ struct vc4_dpi *dpi) ++{ ++ struct drm_connector *connector = NULL; ++ struct vc4_dpi_connector *dpi_connector; ++ int ret = 0; ++ ++ dpi_connector = devm_kzalloc(dev->dev, sizeof(*dpi_connector), ++ GFP_KERNEL); ++ if (!dpi_connector) { ++ ret = -ENOMEM; ++ goto fail; ++ } ++ connector = &dpi_connector->base; ++ ++ dpi_connector->encoder = dpi->encoder; ++ dpi_connector->dpi = dpi; ++ ++ drm_connector_init(dev, connector, &vc4_dpi_connector_funcs, ++ DRM_MODE_CONNECTOR_DPI); ++ drm_connector_helper_add(connector, &vc4_dpi_connector_helper_funcs); ++ ++ connector->polled = 0; ++ connector->interlace_allowed = 0; ++ connector->doublescan_allowed = 0; ++ ++ drm_mode_connector_attach_encoder(connector, dpi->encoder); ++ ++ return connector; ++ ++ fail: ++ if (connector) ++ vc4_dpi_connector_destroy(connector); ++ ++ return ERR_PTR(ret); ++} ++ ++static const struct drm_encoder_funcs vc4_dpi_encoder_funcs = { ++ .destroy = drm_encoder_cleanup, ++}; ++ ++static void vc4_dpi_encoder_disable(struct drm_encoder *encoder) ++{ ++ struct vc4_dpi_encoder *vc4_encoder = to_vc4_dpi_encoder(encoder); ++ struct vc4_dpi *dpi = vc4_encoder->dpi; ++ ++ drm_panel_disable(dpi->panel); ++ ++ clk_disable_unprepare(dpi->pixel_clock); ++ ++ drm_panel_unprepare(dpi->panel); ++} ++ ++static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) ++{ ++ struct drm_display_mode *mode = &encoder->crtc->mode; ++ struct vc4_dpi_encoder *vc4_encoder = to_vc4_dpi_encoder(encoder); ++ struct vc4_dpi *dpi = vc4_encoder->dpi; ++ u32 dpi_c = DPI_ENABLE | DPI_OUTPUT_ENABLE_MODE; ++ int ret; ++ ++ ret = drm_panel_prepare(dpi->panel); ++ if (ret) { ++ DRM_ERROR("Panel failed to prepare\n"); ++ return; ++ } ++ ++ if (dpi->connector->display_info.num_bus_formats) { ++ u32 bus_format = dpi->connector->display_info.bus_formats[0]; ++ ++ switch (bus_format) { ++ case MEDIA_BUS_FMT_RGB888_1X24: ++ dpi_c |= VC4_SET_FIELD(DPI_FORMAT_24BIT_888_RGB, ++ DPI_FORMAT); ++ break; ++ case MEDIA_BUS_FMT_BGR888_1X24: ++ dpi_c |= VC4_SET_FIELD(DPI_FORMAT_24BIT_888_RGB, ++ DPI_FORMAT); ++ dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR, DPI_ORDER); ++ break; ++ case MEDIA_BUS_FMT_RGB666_1X24_CPADHI: ++ dpi_c |= VC4_SET_FIELD(DPI_FORMAT_18BIT_666_RGB_2, ++ DPI_FORMAT); ++ break; ++ case MEDIA_BUS_FMT_RGB666_1X18: ++ dpi_c |= VC4_SET_FIELD(DPI_FORMAT_18BIT_666_RGB_1, ++ DPI_FORMAT); ++ break; ++ case MEDIA_BUS_FMT_RGB565_1X16: ++ dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_3, ++ DPI_FORMAT); ++ break; ++ default: ++ DRM_ERROR("Unknown media bus format %d\n", bus_format); ++ break; ++ } ++ } ++ ++ if (mode->flags & DRM_MODE_FLAG_NHSYNC) ++ dpi_c |= DPI_HSYNC_INVERT; ++ else if (!(mode->flags & DRM_MODE_FLAG_PHSYNC)) ++ dpi_c |= DPI_HSYNC_DISABLE; ++ ++ if (mode->flags & DRM_MODE_FLAG_NVSYNC) ++ dpi_c |= DPI_VSYNC_INVERT; ++ else if (!(mode->flags & DRM_MODE_FLAG_PVSYNC)) ++ dpi_c |= DPI_VSYNC_DISABLE; ++ ++ DPI_WRITE(DPI_C, dpi_c); ++ ++ ret = clk_set_rate(dpi->pixel_clock, mode->clock * 1000); ++ if (ret) ++ DRM_ERROR("Failed to set clock rate: %d\n", ret); ++ ++ ret = clk_prepare_enable(dpi->pixel_clock); ++ if (ret) ++ DRM_ERROR("Failed to set clock rate: %d\n", ret); ++ ++ ret = drm_panel_enable(dpi->panel); ++ if (ret) { ++ DRM_ERROR("Panel failed to enable\n"); ++ drm_panel_unprepare(dpi->panel); ++ return; ++ } ++} ++ ++static const struct drm_encoder_helper_funcs vc4_dpi_encoder_helper_funcs = { ++ .disable = vc4_dpi_encoder_disable, ++ .enable = vc4_dpi_encoder_enable, ++}; ++ ++static const struct of_device_id vc4_dpi_dt_match[] = { ++ { .compatible = "brcm,bcm2835-dpi", .data = NULL }, ++ {} ++}; ++ ++/* Walks the OF graph to find the panel node and then asks DRM to look ++ * up the panel. ++ */ ++static struct drm_panel *vc4_dpi_get_panel(struct device *dev) ++{ ++ struct device_node *endpoint, *panel_node; ++ struct device_node *np = dev->of_node; ++ struct drm_panel *panel; ++ ++ endpoint = of_graph_get_next_endpoint(np, NULL); ++ if (!endpoint) { ++ dev_err(dev, "no endpoint to fetch DPI panel\n"); ++ return NULL; ++ } ++ ++ /* don't proceed if we have an endpoint but no panel_node tied to it */ ++ panel_node = of_graph_get_remote_port_parent(endpoint); ++ of_node_put(endpoint); ++ if (!panel_node) { ++ dev_err(dev, "no valid panel node\n"); ++ return NULL; ++ } ++ ++ panel = of_drm_find_panel(panel_node); ++ of_node_put(panel_node); ++ ++ return panel; ++} ++ ++static int vc4_dpi_bind(struct device *dev, struct device *master, void *data) ++{ ++ struct platform_device *pdev = to_platform_device(dev); ++ struct drm_device *drm = dev_get_drvdata(master); ++ struct vc4_dev *vc4 = to_vc4_dev(drm); ++ struct vc4_dpi *dpi; ++ struct vc4_dpi_encoder *vc4_dpi_encoder; ++ int ret; ++ ++ dpi = devm_kzalloc(dev, sizeof(*dpi), GFP_KERNEL); ++ if (!dpi) ++ return -ENOMEM; ++ ++ vc4_dpi_encoder = devm_kzalloc(dev, sizeof(*vc4_dpi_encoder), ++ GFP_KERNEL); ++ if (!vc4_dpi_encoder) ++ return -ENOMEM; ++ vc4_dpi_encoder->base.type = VC4_ENCODER_TYPE_DPI; ++ vc4_dpi_encoder->dpi = dpi; ++ dpi->encoder = &vc4_dpi_encoder->base.base; ++ ++ dpi->pdev = pdev; ++ dpi->regs = vc4_ioremap_regs(pdev, 0); ++ if (IS_ERR(dpi->regs)) ++ return PTR_ERR(dpi->regs); ++ ++ vc4_dpi_dump_regs(dpi); ++ ++ if (DPI_READ(DPI_ID) != DPI_ID_VALUE) { ++ dev_err(dev, "Port returned 0x%08x for ID instead of 0x%08x\n", ++ DPI_READ(DPI_ID), DPI_ID_VALUE); ++ return -ENODEV; ++ } ++ ++ dpi->core_clock = devm_clk_get(dev, "core"); ++ if (IS_ERR(dpi->core_clock)) { ++ ret = PTR_ERR(dpi->core_clock); ++ if (ret != -EPROBE_DEFER) ++ DRM_ERROR("Failed to get core clock: %d\n", ret); ++ return ret; ++ } ++ dpi->pixel_clock = devm_clk_get(dev, "pixel"); ++ if (IS_ERR(dpi->pixel_clock)) { ++ ret = PTR_ERR(dpi->pixel_clock); ++ if (ret != -EPROBE_DEFER) ++ DRM_ERROR("Failed to get pixel clock: %d\n", ret); ++ return ret; ++ } ++ ++ ret = clk_prepare_enable(dpi->core_clock); ++ if (ret) ++ DRM_ERROR("Failed to turn on core clock: %d\n", ret); ++ ++ dpi->panel = vc4_dpi_get_panel(dev); ++ ++ drm_encoder_init(drm, dpi->encoder, &vc4_dpi_encoder_funcs, ++ DRM_MODE_ENCODER_DPI); ++ drm_encoder_helper_add(dpi->encoder, &vc4_dpi_encoder_helper_funcs); ++ ++ dpi->connector = vc4_dpi_connector_init(drm, dpi); ++ if (IS_ERR(dpi->connector)) { ++ ret = PTR_ERR(dpi->connector); ++ goto err_destroy_encoder; ++ } ++ ++ if (dpi->panel) ++ drm_panel_attach(dpi->panel, dpi->connector); ++ ++ dev_set_drvdata(dev, dpi); ++ ++ vc4->dpi = dpi; ++ ++ return 0; ++ ++err_destroy_encoder: ++ drm_encoder_cleanup(dpi->encoder); ++ clk_disable_unprepare(dpi->core_clock); ++ return ret; ++} ++ ++static void vc4_dpi_unbind(struct device *dev, struct device *master, ++ void *data) ++{ ++ struct drm_device *drm = dev_get_drvdata(master); ++ struct vc4_dev *vc4 = to_vc4_dev(drm); ++ struct vc4_dpi *dpi = dev_get_drvdata(dev); ++ ++ if (dpi->panel) ++ drm_panel_detach(dpi->panel); ++ ++ vc4_dpi_connector_destroy(dpi->connector); ++ drm_encoder_cleanup(dpi->encoder); ++ ++ clk_disable_unprepare(dpi->core_clock); ++ ++ vc4->dpi = NULL; ++} ++ ++static const struct component_ops vc4_dpi_ops = { ++ .bind = vc4_dpi_bind, ++ .unbind = vc4_dpi_unbind, ++}; ++ ++static int vc4_dpi_dev_probe(struct platform_device *pdev) ++{ ++ return component_add(&pdev->dev, &vc4_dpi_ops); ++} ++ ++static int vc4_dpi_dev_remove(struct platform_device *pdev) ++{ ++ component_del(&pdev->dev, &vc4_dpi_ops); ++ return 0; ++} ++ ++struct platform_driver vc4_dpi_driver = { ++ .probe = vc4_dpi_dev_probe, ++ .remove = vc4_dpi_dev_remove, ++ .driver = { ++ .name = "vc4_dpi", ++ .of_match_table = vc4_dpi_dt_match, ++ }, ++}; +--- a/drivers/gpu/drm/vc4/vc4_drv.c ++++ b/drivers/gpu/drm/vc4/vc4_drv.c +@@ -259,6 +259,7 @@ static const struct component_master_ops + + static struct platform_driver *const component_drivers[] = { + &vc4_hdmi_driver, ++ &vc4_dpi_driver, + &vc4_crtc_driver, + &vc4_hvs_driver, + &vc4_v3d_driver, +--- a/drivers/gpu/drm/vc4/vc4_drv.h ++++ b/drivers/gpu/drm/vc4/vc4_drv.h +@@ -16,6 +16,7 @@ struct vc4_dev { + struct vc4_hvs *hvs; + struct vc4_crtc *crtc[3]; + struct vc4_v3d *v3d; ++ struct vc4_dpi *dpi; + + struct drm_fbdev_cma *fbdev; + struct rpi_firmware *firmware; +@@ -418,6 +419,10 @@ void vc4_debugfs_cleanup(struct drm_mino + /* vc4_drv.c */ + void __iomem *vc4_ioremap_regs(struct platform_device *dev, int index); + ++/* vc4_dpi.c */ ++extern struct platform_driver vc4_dpi_driver; ++int vc4_dpi_debugfs_regs(struct seq_file *m, void *unused); ++ + /* vc4_gem.c */ + void vc4_gem_init(struct drm_device *dev); + void vc4_gem_destroy(struct drm_device *dev); diff --git a/target/linux/brcm2708/patches-4.4/0336-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch b/target/linux/brcm2708/patches-4.4/0336-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch new file mode 100644 index 0000000000..4a83889ff1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0336-drm-vc4-Fix-NULL-deref-in-HDMI-init-error-path.patch @@ -0,0 +1,25 @@ +From 00dc0773c1af03a24f76c53223ab0c3d1fc7debb Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 4 Apr 2016 14:25:59 -0700 +Subject: [PATCH 336/381] drm/vc4: Fix NULL deref in HDMI init error path + +If you make it here other than through err_destroy_encoder, vc4->hdmi +is still NULL. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 5883980313af70aec0ceebaef6ef0709726e5e63) +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -573,7 +573,7 @@ err_unprepare_hsm: + err_unprepare_pix: + clk_disable_unprepare(hdmi->pixel_clock); + err_put_i2c: +- put_device(&vc4->hdmi->ddc->dev); ++ put_device(&hdmi->ddc->dev); + + return ret; + } diff --git a/target/linux/brcm2708/patches-4.4/0337-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch b/target/linux/brcm2708/patches-4.4/0337-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch new file mode 100644 index 0000000000..6e4080dd12 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0337-drm-vc4-Kick-out-the-simplefb-framebuffer-before-we-.patch @@ -0,0 +1,53 @@ +From b7f009c01e2e55df7286a7de67f41846dc2536a6 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 19 Apr 2016 13:24:14 -0700 +Subject: [PATCH 337/381] drm/vc4: Kick out the simplefb framebuffer before we + set up KMS. + +If we don't, then simplefb stays loaded on /dev/fb0 even though +scanout isn't happening from simplefb's memory area any more, and you +end up with no console. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Acked-by: Dave Airlie <airlied@redhat.com> +(cherry picked from commit b3a15f6d55fb584dd4d8baac5d1b6a398720620c) +--- + drivers/gpu/drm/vc4/vc4_drv.c | 20 ++++++++++++++++++++ + 1 file changed, 20 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_drv.c ++++ b/drivers/gpu/drm/vc4/vc4_drv.c +@@ -164,6 +164,24 @@ static void vc4_match_add_drivers(struct + } + } + ++static void vc4_kick_out_firmware_fb(void) ++{ ++ struct apertures_struct *ap; ++ ++ ap = alloc_apertures(1); ++ if (!ap) ++ return; ++ ++ /* Since VC4 is a UMA device, the simplefb node may have been ++ * located anywhere in memory. ++ */ ++ ap->ranges[0].base = 0; ++ ap->ranges[0].size = ~0; ++ ++ remove_conflicting_framebuffers(ap, "vc4drmfb", false); ++ kfree(ap); ++} ++ + static int vc4_drm_bind(struct device *dev) + { + struct platform_device *pdev = to_platform_device(dev); +@@ -208,6 +226,8 @@ static int vc4_drm_bind(struct device *d + if (ret) + goto gem_destroy; + ++ vc4_kick_out_firmware_fb(); ++ + ret = drm_dev_register(drm, 0); + if (ret < 0) + goto unbind_all; diff --git a/target/linux/brcm2708/patches-4.4/0338-drm-vc4-Rename-async-to-nonblock.patch b/target/linux/brcm2708/patches-4.4/0338-drm-vc4-Rename-async-to-nonblock.patch new file mode 100644 index 0000000000..aab21bdd32 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0338-drm-vc4-Rename-async-to-nonblock.patch @@ -0,0 +1,45 @@ +From cc94958e3c07a50d65b45ea654fa498ef4d4b493 Mon Sep 17 00:00:00 2001 +From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> +Date: Tue, 26 Apr 2016 16:11:44 +0200 +Subject: [PATCH 338/381] drm/vc4: Rename async to nonblock. + +The async name is deprecated and should be changed to nonblocking. + +Cc: Eric Anholt <eric@anholt.net> +Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> +Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> +Link: http://patchwork.freedesktop.org/patch/msgid/1461679905-30177-12-git-send-email-maarten.lankhorst@linux.intel.com +(cherry picked from commit eb63961ba52ba545f5b7ebeeeefe1c98704e1a79) +--- + drivers/gpu/drm/vc4/vc4_kms.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_kms.c +@@ -93,7 +93,7 @@ static struct vc4_commit *commit_init(st + * vc4_atomic_commit - commit validated state object + * @dev: DRM device + * @state: the driver state object +- * @async: asynchronous commit ++ * @nonblock: nonblocking commit + * + * This function commits a with drm_atomic_helper_check() pre-validated state + * object. This can still fail when e.g. the framebuffer reservation fails. For +@@ -104,7 +104,7 @@ static struct vc4_commit *commit_init(st + */ + static int vc4_atomic_commit(struct drm_device *dev, + struct drm_atomic_state *state, +- bool async) ++ bool nonblock) + { + struct vc4_dev *vc4 = to_vc4_dev(dev); + int ret; +@@ -170,7 +170,7 @@ static int vc4_atomic_commit(struct drm_ + * current layout. + */ + +- if (async) { ++ if (nonblock) { + vc4_queue_seqno_cb(dev, &c->cb, wait_seqno, + vc4_atomic_complete_commit_seqno_cb); + } else { diff --git a/target/linux/brcm2708/patches-4.4/0339-drm-vc4-Add-support-for-gamma-ramps.patch b/target/linux/brcm2708/patches-4.4/0339-drm-vc4-Add-support-for-gamma-ramps.patch new file mode 100644 index 0000000000..af9effe82e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0339-drm-vc4-Add-support-for-gamma-ramps.patch @@ -0,0 +1,137 @@ +From 6d1609ef815189095a8e44feb38e2c128c3736a5 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Thu, 31 Mar 2016 18:38:20 -0700 +Subject: [PATCH 339/381] drm/vc4: Add support for gamma ramps. + +We could possibly save a bit of power by not requesting gamma +conversion when the ramp happens to be 1:1, but at least if all the +CRTCs are off the SRAM will be disabled. + +This should fix brightness sliders in a lot of fullscreen games. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit e582b6c7e7f9d0b1e30e8017e4082d3a9ede3310) +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 58 ++++++++++++++++++++++++++++++++++++++++++ + drivers/gpu/drm/vc4/vc4_regs.h | 6 +++++ + 2 files changed, 64 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -49,6 +49,10 @@ struct vc4_crtc { + /* Which HVS channel we're using for our CRTC. */ + int channel; + ++ u8 lut_r[256]; ++ u8 lut_g[256]; ++ u8 lut_b[256]; ++ + struct drm_pending_vblank_event *event; + }; + +@@ -147,6 +151,46 @@ static void vc4_crtc_destroy(struct drm_ + drm_crtc_cleanup(crtc); + } + ++static void ++vc4_crtc_lut_load(struct drm_crtc *crtc) ++{ ++ struct drm_device *dev = crtc->dev; ++ struct vc4_dev *vc4 = to_vc4_dev(dev); ++ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); ++ u32 i; ++ ++ /* The LUT memory is laid out with each HVS channel in order, ++ * each of which takes 256 writes for R, 256 for G, then 256 ++ * for B. ++ */ ++ HVS_WRITE(SCALER_GAMADDR, ++ SCALER_GAMADDR_AUTOINC | ++ (vc4_crtc->channel * 3 * crtc->gamma_size)); ++ ++ for (i = 0; i < crtc->gamma_size; i++) ++ HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_r[i]); ++ for (i = 0; i < crtc->gamma_size; i++) ++ HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_g[i]); ++ for (i = 0; i < crtc->gamma_size; i++) ++ HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_b[i]); ++} ++ ++static void ++vc4_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, ++ uint32_t start, uint32_t size) ++{ ++ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); ++ u32 i; ++ ++ for (i = start; i < start + size; i++) { ++ vc4_crtc->lut_r[i] = r[i] >> 8; ++ vc4_crtc->lut_g[i] = g[i] >> 8; ++ vc4_crtc->lut_b[i] = b[i] >> 8; ++ } ++ ++ vc4_crtc_lut_load(crtc); ++} ++ + static u32 vc4_get_fifo_full_level(u32 format) + { + static const u32 fifo_len_bytes = 64; +@@ -260,8 +304,14 @@ static void vc4_crtc_mode_set_nofb(struc + + HVS_WRITE(SCALER_DISPBKGNDX(vc4_crtc->channel), + SCALER_DISPBKGND_AUTOHS | ++ SCALER_DISPBKGND_GAMMA | + (interlace ? SCALER_DISPBKGND_INTERLACE : 0)); + ++ /* Reload the LUT, since the SRAMs would have been disabled if ++ * all CRTCs had SCALER_DISPBKGND_GAMMA unset at once. ++ */ ++ vc4_crtc_lut_load(crtc); ++ + if (debug_dump_regs) { + DRM_INFO("CRTC %d regs after:\n", drm_crtc_index(crtc)); + vc4_crtc_dump_regs(vc4_crtc); +@@ -613,6 +663,7 @@ static const struct drm_crtc_funcs vc4_c + .reset = drm_atomic_helper_crtc_reset, + .atomic_duplicate_state = vc4_crtc_duplicate_state, + .atomic_destroy_state = vc4_crtc_destroy_state, ++ .gamma_set = vc4_crtc_gamma_set, + }; + + static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = { +@@ -731,6 +782,7 @@ static int vc4_crtc_bind(struct device * + primary_plane->crtc = crtc; + vc4->crtc[drm_crtc_index(crtc)] = vc4_crtc; + vc4_crtc->channel = vc4_crtc->data->hvs_channel; ++ drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r)); + + /* Set up some arbitrary number of planes. We're not limited + * by a set number of physical registers, just the space in +@@ -771,6 +823,12 @@ static int vc4_crtc_bind(struct device * + + vc4_set_crtc_possible_masks(drm, crtc); + ++ for (i = 0; i < crtc->gamma_size; i++) { ++ vc4_crtc->lut_r[i] = i; ++ vc4_crtc->lut_g[i] = i; ++ vc4_crtc->lut_b[i] = i; ++ } ++ + platform_set_drvdata(pdev, vc4_crtc); + + return 0; +--- a/drivers/gpu/drm/vc4/vc4_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_regs.h +@@ -390,6 +390,12 @@ + #define SCALER_DISPBASE2 0x0000006c + #define SCALER_DISPALPHA2 0x00000070 + #define SCALER_GAMADDR 0x00000078 ++# define SCALER_GAMADDR_AUTOINC BIT(31) ++/* Enables all gamma ramp SRAMs, not just those of CRTCs with gamma ++ * enabled. ++ */ ++# define SCALER_GAMADDR_SRAMENB BIT(30) ++ + #define SCALER_GAMDATA 0x000000e0 + #define SCALER_DLIST_START 0x00002000 + #define SCALER_DLIST_SIZE 0x00004000 diff --git a/target/linux/brcm2708/patches-4.4/0340-drm-vc4-Add-missing-render-node-support.patch b/target/linux/brcm2708/patches-4.4/0340-drm-vc4-Add-missing-render-node-support.patch new file mode 100644 index 0000000000..c2a7d823c1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0340-drm-vc4-Add-missing-render-node-support.patch @@ -0,0 +1,26 @@ +From af5a17532c46fe8035fea72ba7d9409b7c9795f9 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Thu, 14 Apr 2016 23:16:05 -0700 +Subject: [PATCH 340/381] drm/vc4: Add missing render node support + +There shouldn't be any other driver support necessary, since none of +the driver-specific ioctls ever required auth, and none of them deal +with modesetting. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> +(cherry picked from commit 0cd3e27476620176c19e346f82576c6e139b85a9) +--- + drivers/gpu/drm/vc4/vc4_drv.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/gpu/drm/vc4/vc4_drv.c ++++ b/drivers/gpu/drm/vc4/vc4_drv.c +@@ -90,6 +90,7 @@ static struct drm_driver vc4_drm_driver + DRIVER_ATOMIC | + DRIVER_GEM | + DRIVER_HAVE_IRQ | ++ DRIVER_RENDER | + DRIVER_PRIME), + .lastclose = vc4_lastclose, + .preclose = vc4_drm_preclose, diff --git a/target/linux/brcm2708/patches-4.4/0341-drm-panel-simple-Add-the-7-DPI-panel-from-Adafruit.patch b/target/linux/brcm2708/patches-4.4/0341-drm-panel-simple-Add-the-7-DPI-panel-from-Adafruit.patch new file mode 100644 index 0000000000..c8e261b18d --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0341-drm-panel-simple-Add-the-7-DPI-panel-from-Adafruit.patch @@ -0,0 +1,86 @@ +From 33b3868f0ec0b813153b977b08087fa4e4d5a5d3 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Thu, 24 Mar 2016 17:23:48 -0700 +Subject: [PATCH 341/381] drm/panel: simple: Add the 7" DPI panel from Adafruit + +This is a basic TFT panel with a 40-pin FPC connector on it. The +specification doesn't define timings, but the Adafruit instructions +were setting up 800x480 CVT. + +v2: Add .bus_format and vsync/hsync flags. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Acked-by: Rob Herring <robh@kernel.org> +[treding@nvidia.com: keep entries properly sorted] +Signed-off-by: Thierry Reding <treding@nvidia.com> + +(cherry picked from commit 8070fdbd024727c752f815b18e5339c681a01bbe) +--- + .../bindings/display/panel/ontat,yx700wv03.txt | 7 ++++ + drivers/gpu/drm/panel/panel-simple.c | 37 ++++++++++++++++++++++ + 2 files changed, 44 insertions(+) + create mode 100644 Documentation/devicetree/bindings/display/panel/ontat,yx700wv03.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/display/panel/ontat,yx700wv03.txt +@@ -0,0 +1,7 @@ ++On Tat Industrial Company 7" DPI TFT panel. ++ ++Required properties: ++- compatible: should be "ontat,yx700wv03" ++ ++This binding is compatible with the simple-panel binding, which is specified ++in simple-panel.txt in this directory. +--- a/drivers/gpu/drm/panel/panel-simple.c ++++ b/drivers/gpu/drm/panel/panel-simple.c +@@ -1003,6 +1003,40 @@ static const struct panel_desc okaya_rs8 + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, + }; + ++/* ++ * 800x480 CVT. The panel appears to be quite accepting, at least as far as ++ * pixel clocks, but this is the timing that was being used in the Adafruit ++ * installation instructions. ++ */ ++static const struct drm_display_mode ontat_yx700wv03_mode = { ++ .clock = 29500, ++ .hdisplay = 800, ++ .hsync_start = 824, ++ .hsync_end = 896, ++ .htotal = 992, ++ .vdisplay = 480, ++ .vsync_start = 483, ++ .vsync_end = 493, ++ .vtotal = 500, ++ .vrefresh = 60, ++ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, ++}; ++ ++/* ++ * Specification at: ++ * https://www.adafruit.com/images/product-files/2406/c3163.pdf ++ */ ++static const struct panel_desc ontat_yx700wv03 = { ++ .modes = &ontat_yx700wv03_mode, ++ .num_modes = 1, ++ .bpc = 8, ++ .size = { ++ .width = 154, ++ .height = 83, ++ }, ++ .bus_format = MEDIA_BUS_FMT_RGB888_1X24, ++}; ++ + static const struct drm_display_mode ortustech_com43h4m85ulc_mode = { + .clock = 25000, + .hdisplay = 480, +@@ -1179,6 +1213,9 @@ static const struct of_device_id platfor + .compatible = "okaya,rs800480t-7x0gp", + .data = &okaya_rs800480t_7x0gp, + }, { ++ .compatible = "ontat,yx700wv03", ++ .data = &ontat_yx700wv03, ++ }, { + .compatible = "ortustech,com43h4m85ulc", + .data = &ortustech_com43h4m85ulc, + }, { diff --git a/target/linux/brcm2708/patches-4.4/0342-BCM270X_DT-Add-the-disabled-by-default-DPI-device-no.patch b/target/linux/brcm2708/patches-4.4/0342-BCM270X_DT-Add-the-disabled-by-default-DPI-device-no.patch new file mode 100644 index 0000000000..c5dd2e7e28 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0342-BCM270X_DT-Add-the-disabled-by-default-DPI-device-no.patch @@ -0,0 +1,34 @@ +From 48c22040d540d47c1dd4496a9587b0f3139fc8f0 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Fri, 6 May 2016 13:18:09 -0700 +Subject: [PATCH 342/381] BCM270X_DT: Add the disabled-by-default DPI device + node. + +This will be enabled and connected to a particular panel by DT +overlays. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + arch/arm/boot/dts/bcm2708_common.dtsi | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +--- a/arch/arm/boot/dts/bcm2708_common.dtsi ++++ b/arch/arm/boot/dts/bcm2708_common.dtsi +@@ -179,6 +179,17 @@ + status = "disabled"; + }; + ++ dpi: dpi@7e208000 { ++ compatible = "brcm,bcm2835-dpi"; ++ reg = <0x7e208000 0x8c>; ++ clocks = <&cprman BCM2835_CLOCK_VPU>, ++ <&cprman BCM2835_CLOCK_DPI>; ++ clock-names = "core", "pixel"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "disabled"; ++ }; ++ + pixelvalve1: pixelvalve@7e207000 { + compatible = "brcm,bcm2835-pixelvalve1"; + reg = <0x7e207000 0x100>; diff --git a/target/linux/brcm2708/patches-4.4/0343-drm-vc4-Fix-get_vblank_counter-with-proper-no-op-for.patch b/target/linux/brcm2708/patches-4.4/0343-drm-vc4-Fix-get_vblank_counter-with-proper-no-op-for.patch new file mode 100644 index 0000000000..30bfb081c8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0343-drm-vc4-Fix-get_vblank_counter-with-proper-no-op-for.patch @@ -0,0 +1,31 @@ +From cc64a36830bcae96e5df48d69f69057a8df539f2 Mon Sep 17 00:00:00 2001 +From: Mario Kleiner <mario.kleiner.de@gmail.com> +Date: Fri, 6 May 2016 19:26:05 +0200 +Subject: [PATCH 343/381] drm/vc4: Fix get_vblank_counter with proper no-op for + Linux 4.4+ + +get_vblank_counter hooked up to drm_vblank_count() which alway was +non-sensical but didn't hurt in the past. Since Linux 4.4 it +triggers a WARN_ON_ONCE in drm_update_vblank_count on first vblank +irq disable, so fix it by hooking to drm_vblank_no_hw_counter(). + +Tested against Raspian kernel 4.4.8 tree on RPi 2B. + +Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> +Cc: Eric Anholt <eric@anholt.net> +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_drv.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/vc4/vc4_drv.c ++++ b/drivers/gpu/drm/vc4/vc4_drv.c +@@ -102,7 +102,7 @@ static struct drm_driver vc4_drm_driver + + .enable_vblank = vc4_enable_vblank, + .disable_vblank = vc4_disable_vblank, +- .get_vblank_counter = drm_vblank_count, ++ .get_vblank_counter = drm_vblank_no_hw_counter, + + #if defined(CONFIG_DEBUG_FS) + .debugfs_init = vc4_debugfs_init, diff --git a/target/linux/brcm2708/patches-4.4/0344-drm-vc4-Fix-drm_vblank_put-get-imbalance-in-page-fli.patch b/target/linux/brcm2708/patches-4.4/0344-drm-vc4-Fix-drm_vblank_put-get-imbalance-in-page-fli.patch new file mode 100644 index 0000000000..791f5c3160 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0344-drm-vc4-Fix-drm_vblank_put-get-imbalance-in-page-fli.patch @@ -0,0 +1,48 @@ +From c4f773a1aa2d372d152138952cf7058ce93f8952 Mon Sep 17 00:00:00 2001 +From: Mario Kleiner <mario.kleiner.de@gmail.com> +Date: Fri, 6 May 2016 19:26:06 +0200 +Subject: [PATCH 344/381] drm/vc4: Fix drm_vblank_put/get imbalance in page + flip path. + +The async page flip path was missing drm_crtc_vblank_get/put +completely. The sync flip path was missing a vblank put, so async +flips only reported proper pageflip completion events by chance, +and vblank irq's never turned off after a first vsync'ed page flip +until system reboot. + +Tested against Raspian kernel 4.4.8 tree on RPi 2B. + +Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> +Cc: Eric Anholt <eric@anholt.net> +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -506,6 +506,7 @@ static void vc4_crtc_handle_page_flip(st + if (vc4_crtc->event) { + drm_crtc_send_vblank_event(crtc, vc4_crtc->event); + vc4_crtc->event = NULL; ++ drm_crtc_vblank_put(crtc); + } + spin_unlock_irqrestore(&dev->event_lock, flags); + } +@@ -556,6 +557,7 @@ vc4_async_page_flip_complete(struct vc4_ + spin_unlock_irqrestore(&dev->event_lock, flags); + } + ++ drm_crtc_vblank_put(crtc); + drm_framebuffer_unreference(flip_state->fb); + kfree(flip_state); + +@@ -598,6 +600,8 @@ static int vc4_async_page_flip(struct dr + return ret; + } + ++ WARN_ON(drm_crtc_vblank_get(crtc) != 0); ++ + /* Immediately update the plane's legacy fb pointer, so that later + * modeset prep sees the state that will be present when the semaphore + * is released. diff --git a/target/linux/brcm2708/patches-4.4/0345-BCM270X_DT-Add-umbrella-I2C-Mux-overlay-i2c-mux.patch b/target/linux/brcm2708/patches-4.4/0345-BCM270X_DT-Add-umbrella-I2C-Mux-overlay-i2c-mux.patch new file mode 100644 index 0000000000..ea5aecc932 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0345-BCM270X_DT-Add-umbrella-I2C-Mux-overlay-i2c-mux.patch @@ -0,0 +1,269 @@ +From eaa6e5f8a581aa8c71c245ecfc882819c7090a06 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 11 May 2016 15:38:04 +0100 +Subject: [PATCH 345/381] BCM270X_DT: Add umbrella I2C Mux overlay i2c-mux + +This overlay supports a range of I2C multiplexers - PCA9542 (2 ports), +PCA9545 (4 ports) and PCA9548 (8 ports). + +Also remove the dedicated i2c-mux-9548a overlays since it is no longer +needed. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/Makefile | 2 +- + arch/arm/boot/dts/overlays/README | 17 ++- + arch/arm/boot/dts/overlays/i2c-mux-overlay.dts | 138 +++++++++++++++++++++ + .../boot/dts/overlays/i2c-mux-pca9548a-overlay.dts | 67 ---------- + 4 files changed, 152 insertions(+), 72 deletions(-) + create mode 100644 arch/arm/boot/dts/overlays/i2c-mux-overlay.dts + delete mode 100644 arch/arm/boot/dts/overlays/i2c-mux-pca9548a-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -34,7 +34,7 @@ dtbo-$(RPI_DT_OVERLAYS) += hy28a.dtbo + dtbo-$(RPI_DT_OVERLAYS) += hy28b.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-rtc.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-gpio.dtbo +-dtbo-$(RPI_DT_OVERLAYS) += i2c-mux-pca9548a.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2c-mux.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-pwm-pca9685a.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c0-bcm2708.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c1-bcm2708.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -421,10 +421,19 @@ Params: i2c_gpio_sda GPIO use + (default "2" = ~100kHz) + + +-Name: i2c-mux-pca9548a +-Info: Adds support for an NXP PCA9548A I2C multiplexer on i2c_arm +-Load: dtoverlay=i2c-mux-pca9548a,<param>=<val> +-Params: addr I2C address of PCA9548A (default 0x70) ++Name: i2c-mux ++Info: Adds support for a number of I2C bus multiplexers on i2c_arm ++Load: dtoverlay=i2c-mux,<param>=<val> ++Params: pca9542 Select the NXP PCA9542 device ++ ++ pca9545 Select the NXP PCA9545 device ++ ++ pca9548 Select the NXP PCA9548 device ++ ++ addr Change I2C address of the device (default 0x70) ++ ++ ++[ The i2c-mux-pca9548a overlay has been deleted. See i2c-mux. ] + + + Name: i2c-pwm-pca9685a +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts +@@ -0,0 +1,138 @@ ++// Umbrella I2C Mux overlay ++ ++/dts-v1/; ++/plugin/; ++ ++/{ ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&i2c_arm>; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ pca9542: mux@70 { ++ compatible = "nxp,pca9542"; ++ reg = <0x70>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ i2c@0 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0>; ++ }; ++ i2c@1 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <1>; ++ }; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2c_arm>; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ pca9545: mux@70 { ++ compatible = "nxp,pca9545"; ++ reg = <0x70>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ i2c@0 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0>; ++ }; ++ i2c@1 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <1>; ++ }; ++ i2c@2 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <2>; ++ }; ++ i2c@3 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <3>; ++ }; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c_arm>; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ pca9548: mux@70 { ++ compatible = "nxp,pca9548"; ++ reg = <0x70>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ i2c@0 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0>; ++ }; ++ i2c@1 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <1>; ++ }; ++ i2c@2 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <2>; ++ }; ++ i2c@3 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <3>; ++ }; ++ i2c@4 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <4>; ++ }; ++ i2c@5 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <5>; ++ }; ++ i2c@6 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <6>; ++ }; ++ i2c@7 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <7>; ++ }; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ pca9542 = <0>, "+0"; ++ pca9545 = <0>, "+1"; ++ pca9548 = <0>, "+2"; ++ ++ addr = <&pca9545>,"reg:0", ++ <&pca9548>,"reg:0"; ++ }; ++}; +--- a/arch/arm/boot/dts/overlays/i2c-mux-pca9548a-overlay.dts ++++ /dev/null +@@ -1,67 +0,0 @@ +-// Definitions for NXP PCA9548A I2C mux on ARM I2C bus. +-/dts-v1/; +-/plugin/; +- +-/{ +- compatible = "brcm,bcm2708"; +- +- fragment@0 { +- target = <&i2c_arm>; +- __overlay__ { +- #address-cells = <1>; +- #size-cells = <0>; +- status = "okay"; +- +- i2cmux: mux@70 { +- compatible = "nxp,pca9548"; +- reg = <0x70>; +- #address-cells = <1>; +- #size-cells = <0>; +- +- i2c@0 { +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <0>; +- }; +- i2c@1 { +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <1>; +- }; +- i2c@2 { +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <2>; +- }; +- i2c@3 { +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <3>; +- }; +- i2c@4 { +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <4>; +- }; +- i2c@5 { +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <5>; +- }; +- i2c@6 { +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <6>; +- }; +- i2c@7 { +- #address-cells = <1>; +- #size-cells = <0>; +- reg = <7>; +- }; +- }; +- }; +- }; +- __overrides__ { +- addr = <&i2cmux>,"reg:0"; +- }; +-}; diff --git a/target/linux/brcm2708/patches-4.4/0346-BCM270X_DT-Include-address-override-for-pca9542.patch b/target/linux/brcm2708/patches-4.4/0346-BCM270X_DT-Include-address-override-for-pca9542.patch new file mode 100644 index 0000000000..80d17ab7dc --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0346-BCM270X_DT-Include-address-override-for-pca9542.patch @@ -0,0 +1,24 @@ +From 8753ff77e0c42682d80135d8c3519b7a5772bd9e Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 12 May 2016 08:52:06 +0100 +Subject: [PATCH 346/381] BCM270X_DT: Include address override for pca9542 + +Omitted from "BCM270X_DT: Add umbrella I2C Mux overlay i2c-mux". + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/i2c-mux-overlay.dts | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts ++++ b/arch/arm/boot/dts/overlays/i2c-mux-overlay.dts +@@ -132,7 +132,8 @@ + pca9545 = <0>, "+1"; + pca9548 = <0>, "+2"; + +- addr = <&pca9545>,"reg:0", ++ addr = <&pca9542>,"reg:0", ++ <&pca9545>,"reg:0", + <&pca9548>,"reg:0"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0347-BCM270X_DT-Fix-the-tinylcd35-overlay-RTC-support.patch b/target/linux/brcm2708/patches-4.4/0347-BCM270X_DT-Fix-the-tinylcd35-overlay-RTC-support.patch new file mode 100644 index 0000000000..968ef94274 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0347-BCM270X_DT-Fix-the-tinylcd35-overlay-RTC-support.patch @@ -0,0 +1,68 @@ +From 3f11e310d0e877d26958afe83975a5157e500ebe Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 12 May 2016 09:04:20 +0100 +Subject: [PATCH 347/381] BCM270X_DT: Fix the tinylcd35 overlay RTC support + +Now that overlay parameters are applied before the merge (a requirement +for kernel runtime overlays) it is illegal for parameters/overrides to +target nodes in the base DTB. Solve the problem of only enabling I2C +when an RTC option is used by making the RTC fragments conditional, +and including the required status="okay" within the fragments. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/tinylcd35-overlay.dts | 18 ++++++++++-------- + 1 file changed, 10 insertions(+), 8 deletions(-) + +--- a/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts ++++ b/arch/arm/boot/dts/overlays/tinylcd35-overlay.dts +@@ -132,28 +132,32 @@ + + fragment@5 { + target = <&i2c1>; +- __overlay__ { ++ __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + ++ status = "okay"; ++ + pcf8563: pcf8563@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; +- status = "disabled"; ++ status = "okay"; + }; + }; + }; + + fragment@6 { + target = <&i2c1>; +- __overlay__ { ++ __dormant__ { + #address-cells = <1>; + #size-cells = <0>; + ++ status = "okay"; ++ + ds1307: ds1307@68 { + compatible = "maxim,ds1307"; + reg = <0x68>; +- status = "disabled"; ++ status = "okay"; + }; + }; + }; +@@ -213,10 +217,8 @@ + <&tinylcd35_ts>,"interrupts:0", + <&tinylcd35_ts>,"pendown-gpio:4"; + xohms = <&tinylcd35_ts>,"ti,x-plate-ohms;0"; +- rtc-pcf = <&i2c1>,"status", +- <&pcf8563>,"status"; +- rtc-ds = <&i2c1>,"status", +- <&ds1307>,"status"; ++ rtc-pcf = <0>,"=5"; ++ rtc-ds = <0>,"=6"; + keypad = <&keypad>,"status"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0348-clk-Allow-clocks-to-be-marked-as-CRITICAL.patch b/target/linux/brcm2708/patches-4.4/0348-clk-Allow-clocks-to-be-marked-as-CRITICAL.patch new file mode 100644 index 0000000000..bebfc5e860 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0348-clk-Allow-clocks-to-be-marked-as-CRITICAL.patch @@ -0,0 +1,43 @@ +From ac9a9b1fcf3b0255aebc8e7f4b809f15556d9640 Mon Sep 17 00:00:00 2001 +From: Lee Jones <lee.jones@linaro.org> +Date: Thu, 11 Feb 2016 13:19:09 -0800 +Subject: [PATCH 348/381] clk: Allow clocks to be marked as CRITICAL + +Critical clocks are those which must not be gated, else undefined +or catastrophic failure would occur. Here we have chosen to +ensure the prepare/enable counts are correctly incremented, so as +not to confuse users with enabled clocks with no visible users. + +Signed-off-by: Lee Jones <lee.jones@linaro.org> +Signed-off-by: Michael Turquette <mturquette@baylibre.com> +Link: lkml.kernel.org/r/1455225554-13267-2-git-send-email-mturquette@baylibre.com +(cherry picked from commit 32b9b10961860860268961d9aad0c56a73018c37) +--- + drivers/clk/clk.c | 5 +++++ + include/linux/clk-provider.h | 1 + + 2 files changed, 6 insertions(+) + +--- a/drivers/clk/clk.c ++++ b/drivers/clk/clk.c +@@ -2466,6 +2466,11 @@ static int __clk_init(struct device *dev + if (core->ops->init) + core->ops->init(core->hw); + ++ if (core->flags & CLK_IS_CRITICAL) { ++ clk_core_prepare(core); ++ clk_core_enable(core); ++ } ++ + kref_init(&core->ref); + out: + clk_prepare_unlock(); +--- a/include/linux/clk-provider.h ++++ b/include/linux/clk-provider.h +@@ -31,6 +31,7 @@ + #define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ + #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ + #define CLK_RECALC_NEW_RATES BIT(9) /* recalc rates after notifications */ ++#define CLK_IS_CRITICAL BIT(11) /* do not gate, ever */ + + struct clk; + struct clk_hw; diff --git a/target/linux/brcm2708/patches-4.4/0349-clk-bcm2835-Mark-the-VPU-clock-as-critical.patch b/target/linux/brcm2708/patches-4.4/0349-clk-bcm2835-Mark-the-VPU-clock-as-critical.patch new file mode 100644 index 0000000000..95bcb497f5 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0349-clk-bcm2835-Mark-the-VPU-clock-as-critical.patch @@ -0,0 +1,46 @@ +From 0488240a92abe6fc9fa6f3a3058849b17af2d3e5 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 26 Apr 2016 11:44:59 -0700 +Subject: [PATCH 349/381] clk: bcm2835: Mark the VPU clock as critical + +The VPU clock is also the clock for our AXI bus, so we really can't +disable it. This might have happened during boot if, for example, +uart1 (aux_uart clock) probed and was then disabled before the other +consumers of the VPU clock had probed. + +v2: Rewrite to use a .flags in bcm2835_clock_data, since other clocks + will need this too. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/clk/bcm/clk-bcm2835.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -446,6 +446,8 @@ struct bcm2835_clock_data { + /* Number of fractional bits in the divider */ + u32 frac_bits; + ++ u32 flags; ++ + bool is_vpu_clock; + bool is_mash_clock; + }; +@@ -1246,7 +1248,7 @@ static struct clk *bcm2835_register_cloc + init.parent_names = parents; + init.num_parents = data->num_mux_parents; + init.name = data->name; +- init.flags = CLK_IGNORE_UNUSED; ++ init.flags = data->flags | CLK_IGNORE_UNUSED; + + if (data->is_vpu_clock) { + init.ops = &bcm2835_vpu_clock_clk_ops; +@@ -1665,6 +1667,7 @@ static const struct bcm2835_clk_desc clk + .div_reg = CM_VPUDIV, + .int_bits = 12, + .frac_bits = 8, ++ .flags = CLK_IS_CRITICAL, + .is_vpu_clock = true), + + /* clocks with per parent mux */ diff --git a/target/linux/brcm2708/patches-4.4/0350-clk-bcm2835-Mark-GPIO-clocks-enabled-at-boot-as-crit.patch b/target/linux/brcm2708/patches-4.4/0350-clk-bcm2835-Mark-GPIO-clocks-enabled-at-boot-as-crit.patch new file mode 100644 index 0000000000..01c1c1b64e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0350-clk-bcm2835-Mark-GPIO-clocks-enabled-at-boot-as-crit.patch @@ -0,0 +1,55 @@ +From edb0177945936b14fe58662743f9e9d4eeba4b73 Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Mon, 9 May 2016 17:28:18 -0700 +Subject: [PATCH 350/381] clk: bcm2835: Mark GPIO clocks enabled at boot as + critical. + +These divide off of PLLD_PER and are used for the ethernet and wifi +PHYs source PLLs. Neither of them is currently represented by a phy +device that would grab the clock for us. + +This keeps other drivers from killing the networking PHYs when they +disable their own clocks and trigger PLLD_PER's refcount going to 0. + +v2: Skip marking as critical if they aren't on at boot. + +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/clk/bcm/clk-bcm2835.c | 13 ++++++++++++- + 1 file changed, 12 insertions(+), 1 deletion(-) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -1250,6 +1250,15 @@ static struct clk *bcm2835_register_cloc + init.name = data->name; + init.flags = data->flags | CLK_IGNORE_UNUSED; + ++ /* ++ * Some GPIO clocks for ethernet/wifi PLLs are marked as ++ * critical (since some platforms use them), but if the ++ * firmware didn't have them turned on then they clearly ++ * aren't actually critical. ++ */ ++ if ((cprman_read(cprman, data->ctl_reg) & CM_ENABLE) == 0) ++ init.flags &= ~CLK_IS_CRITICAL; ++ + if (data->is_vpu_clock) { + init.ops = &bcm2835_vpu_clock_clk_ops; + } else { +@@ -1724,13 +1733,15 @@ static const struct bcm2835_clk_desc clk + .div_reg = CM_GP1DIV, + .int_bits = 12, + .frac_bits = 12, ++ .flags = CLK_IS_CRITICAL, + .is_mash_clock = true), + [BCM2835_CLOCK_GP2] = REGISTER_PER_CLK( + .name = "gp2", + .ctl_reg = CM_GP2CTL, + .div_reg = CM_GP2DIV, + .int_bits = 12, +- .frac_bits = 12), ++ .frac_bits = 12, ++ .flags = CLK_IS_CRITICAL), + + /* HDMI state machine */ + [BCM2835_CLOCK_HSM] = REGISTER_PER_CLK( diff --git a/target/linux/brcm2708/patches-4.4/0351-clk-bcm2835-Skip-PLLC-clocks-when-deciding-on-a-new-.patch b/target/linux/brcm2708/patches-4.4/0351-clk-bcm2835-Skip-PLLC-clocks-when-deciding-on-a-new-.patch new file mode 100644 index 0000000000..d8c80918e4 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0351-clk-bcm2835-Skip-PLLC-clocks-when-deciding-on-a-new-.patch @@ -0,0 +1,71 @@ +From 4ef6b916c3004783aeeabfcd9889bca046d944bf Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Tue, 26 Apr 2016 12:39:45 -0700 +Subject: [PATCH 351/381] clk: bcm2835: Skip PLLC clocks when deciding on a new + clock parent + +If the firmware had set up a clock to source from PLLC, go along with +it. But if we're looking for a new parent, we don't want to switch it +to PLLC because the firmware will force PLLC (and thus the AXI bus +clock) to different frequencies during over-temp/under-voltage, +without notification to Linux. + +On my system, this moves the Linux-enabled HDMI state machine and DSI1 +escape clock over to plld_per from pllc_per. EMMC still ends up on +pllc_per, because the firmware had set it up to use that. + +Signed-off-by: Eric Anholt <eric@anholt.net> +Fixes: 41691b8862e2 ("clk: bcm2835: Add support for programming the audio domain clocks") +--- + drivers/clk/bcm/clk-bcm2835.c | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -1024,16 +1024,28 @@ static int bcm2835_clock_set_rate(struct + return 0; + } + ++static bool ++bcm2835_clk_is_pllc(struct clk_hw *hw) ++{ ++ if (!hw) ++ return false; ++ ++ return strncmp(clk_hw_get_name(hw), "pllc", 4) == 0; ++} ++ + static int bcm2835_clock_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) + { + struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw); + struct clk_hw *parent, *best_parent = NULL; ++ bool current_parent_is_pllc; + unsigned long rate, best_rate = 0; + unsigned long prate, best_prate = 0; + size_t i; + u32 div; + ++ current_parent_is_pllc = bcm2835_clk_is_pllc(clk_hw_get_parent(hw)); ++ + /* + * Select parent clock that results in the closest but lower rate + */ +@@ -1041,6 +1053,17 @@ static int bcm2835_clock_determine_rate( + parent = clk_hw_get_parent_by_index(hw, i); + if (!parent) + continue; ++ ++ /* ++ * Don't choose a PLLC-derived clock as our parent ++ * unless it had been manually set that way. PLLC's ++ * frequency gets adjusted by the firmware due to ++ * over-temp or under-voltage conditions, without ++ * prior notification to our clock consumer. ++ */ ++ if (bcm2835_clk_is_pllc(parent) && !current_parent_is_pllc) ++ continue; ++ + prate = clk_hw_get_rate(parent); + div = bcm2835_clock_choose_div(hw, req->rate, prate, true); + rate = bcm2835_clock_rate_from_divisor(clock, prate, div); diff --git a/target/linux/brcm2708/patches-4.4/0352-mmc-Add-MMC_QUIRK_ERASE_BROKEN-for-some-cards.patch b/target/linux/brcm2708/patches-4.4/0352-mmc-Add-MMC_QUIRK_ERASE_BROKEN-for-some-cards.patch new file mode 100644 index 0000000000..8a93b09371 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0352-mmc-Add-MMC_QUIRK_ERASE_BROKEN-for-some-cards.patch @@ -0,0 +1,56 @@ +From 8479891a91161b13f8d63b7d8aa6614cb03e3442 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Wed, 11 May 2016 12:50:33 +0100 +Subject: [PATCH 352/381] mmc: Add MMC_QUIRK_ERASE_BROKEN for some cards + +Some SD cards have been found that corrupt data when small blocks +are erased. Add a quirk to indicate that ERASE should not be used, +and set it for cards of that type. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/mmc/card/block.c | 7 +++++++ + drivers/mmc/core/core.c | 3 ++- + include/linux/mmc/card.h | 3 +++ + 3 files changed, 12 insertions(+), 1 deletion(-) + +--- a/drivers/mmc/card/block.c ++++ b/drivers/mmc/card/block.c +@@ -2552,6 +2552,13 @@ static const struct mmc_fixup blk_fixups + MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_TRIM_BROKEN), + ++ /* ++ * On some Kingston SD cards, multiple erases of less than 64 ++ * sectors can cause corruption. ++ */ ++ MMC_FIXUP("SD16G", 0x41, 0x3432, add_quirk_mmc, ++ MMC_QUIRK_ERASE_BROKEN), ++ + END_FIXUP + }; + +--- a/drivers/mmc/core/core.c ++++ b/drivers/mmc/core/core.c +@@ -2253,7 +2253,8 @@ EXPORT_SYMBOL(mmc_erase); + int mmc_can_erase(struct mmc_card *card) + { + if ((card->host->caps & MMC_CAP_ERASE) && +- (card->csd.cmdclass & CCC_ERASE) && card->erase_size) ++ (card->csd.cmdclass & CCC_ERASE) && card->erase_size && ++ !(card->quirks & MMC_QUIRK_ERASE_BROKEN)) + return 1; + return 0; + } +--- a/include/linux/mmc/card.h ++++ b/include/linux/mmc/card.h +@@ -281,6 +281,9 @@ struct mmc_card { + #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */ + + ++#define MMC_QUIRK_ERASE_BROKEN (1<<31) /* Skip erase */ ++ ++ + unsigned int erase_size; /* erase size in sectors */ + unsigned int erase_shift; /* if erase unit is power 2 */ + unsigned int pref_erase; /* in sectors */ diff --git a/target/linux/brcm2708/patches-4.4/0353-New-AudioInjector.net-Pi-soundcard-with-low-jitter-a.patch b/target/linux/brcm2708/patches-4.4/0353-New-AudioInjector.net-Pi-soundcard-with-low-jitter-a.patch new file mode 100644 index 0000000000..124b814c4c --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0353-New-AudioInjector.net-Pi-soundcard-with-low-jitter-a.patch @@ -0,0 +1,284 @@ +From 5b48080842ef9333050cf1743e89f8f780cd95d4 Mon Sep 17 00:00:00 2001 +From: Matt Flax <flatmax@flatmax.org> +Date: Mon, 16 May 2016 21:36:31 +1000 +Subject: [PATCH 353/381] New AudioInjector.net Pi soundcard with low jitter + audio in and out. + +Contains the sound/soc/bcm ALSA machine driver and necessary alterations to the Kconfig and Makefile. +Adds the dts overlay and updates the Makefile and README. +Updates the relevant defconfig files to enable building for the Raspberry Pi. +Thanks to Phil Elwell (pelwell) for the review, simple-card concepts and discussion. Thanks to Clive Messer for overlay naming suggestions. +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 + + .../audioinjector-wm8731-audio-overlay.dts | 39 ++++++ + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + sound/soc/bcm/Kconfig | 7 + + sound/soc/bcm/Makefile | 3 + + sound/soc/bcm/audioinjector-pi-soundcard.c | 142 +++++++++++++++++++++ + 8 files changed, 200 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts + create mode 100644 sound/soc/bcm/audioinjector-pi-soundcard.c + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -16,6 +16,7 @@ dtbo-$(RPI_DT_OVERLAYS) += adau1977-adc. + dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo + dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqdacplus.dtbo + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += audioinjector-wm8731-audio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo + dtbo-$(RPI_DT_OVERLAYS) += boomberry-dac.dtbo + dtbo-$(RPI_DT_OVERLAYS) += boomberry-digi.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -225,6 +225,12 @@ Params: interrupt GPIO use + arrays (0=+0pF, 15=+4.5pF, default 15) + + ++Name: audioinjector-wm8731-audio ++Info: Configures the audioinjector.net audio add on soundcard ++Load: dtoverlay=audioinjector-wm8731-audio ++Params: <None> ++ ++ + Name: bmp085_i2c-sensor + Info: Configures the BMP085/BMP180 digital barometric pressure and temperature + sensors from Bosch Sensortec +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/audioinjector-wm8731-audio-overlay.dts +@@ -0,0 +1,39 @@ ++// Definitions for audioinjector.net audio add on soundcard ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2c1>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ wm8731@1a { ++ #sound-dai-cells = <0>; ++ compatible = "wlf,wm8731"; ++ reg = <0x1a>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "ai,audioinjector-pi-soundcard"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -863,6 +863,7 @@ CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m + CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m ++CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m + CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m + CONFIG_SND_SOC_ADAU1701=m + CONFIG_SND_SOC_WM8804_I2C=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -855,6 +855,7 @@ CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m + CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m ++CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m + CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m + CONFIG_SND_SOC_ADAU1701=m + CONFIG_SND_SOC_WM8804_I2C=m +--- a/sound/soc/bcm/Kconfig ++++ b/sound/soc/bcm/Kconfig +@@ -85,3 +85,10 @@ config SND_BCM2708_SOC_ADAU1977_ADC + select SND_SOC_ADAU1977_I2C + help + Say Y or M if you want to add support for ADAU1977 ADC. ++ ++config SND_AUDIOINJECTOR_PI_SOUNDCARD ++ tristate "Support for audioinjector.net Pi add on soundcard" ++ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S ++ select SND_SOC_WM8731 ++ help ++ Say Y or M if you want to add support for audioinjector.net Pi Hat +--- a/sound/soc/bcm/Makefile ++++ b/sound/soc/bcm/Makefile +@@ -15,6 +15,7 @@ snd-soc-rpi-dac-objs := rpi-dac.o + snd-soc-rpi-proto-objs := rpi-proto.o + snd-soc-iqaudio-dac-objs := iqaudio-dac.o + snd-soc-raspidac3-objs := raspidac3.o ++snd-soc-audioinjector-pi-soundcard-objs := audioinjector-pi-soundcard.o + + obj-$(CONFIG_SND_BCM2708_SOC_ADAU1977_ADC) += snd-soc-adau1977-adc.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o +@@ -27,3 +28,5 @@ obj-$(CONFIG_SND_BCM2708_SOC_RPI_DAC) += + obj-$(CONFIG_SND_BCM2708_SOC_RPI_PROTO) += snd-soc-rpi-proto.o + obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o + obj-$(CONFIG_SND_BCM2708_SOC_RASPIDAC3) += snd-soc-raspidac3.o ++obj-$(CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD) += snd-soc-audioinjector-pi-soundcard.o ++ +--- /dev/null ++++ b/sound/soc/bcm/audioinjector-pi-soundcard.c +@@ -0,0 +1,142 @@ ++/* ++ * ASoC Driver for AudioInjector Pi add on soundcard ++ * ++ * Created on: 13-May-2016 ++ * Author: flatmax@flatmax.org ++ * based on code by Cliff Cai <Cliff.Cai@analog.com> for the ssm2602 machine blackfin. ++ * with help from Lars-Peter Clausen for simplifying the original code to use the dai_fmt field. ++ * i2s_node code taken from the other sound/soc/bcm machine drivers. ++ * ++ * Copyright (C) 2016 Flatmax Pty. Ltd. ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/types.h> ++ ++#include <sound/core.h> ++#include <sound/soc.h> ++#include <sound/pcm_params.h> ++#include <sound/control.h> ++ ++#include "../codecs/wm8731.h" ++ ++static int audioinjector_pi_soundcard_dai_init(struct snd_soc_pcm_runtime *rtd) ++{ ++ struct snd_soc_dapm_context *dapm = &rtd->card->dapm; ++ ++ // not connected ++ snd_soc_dapm_nc_pin(dapm, "Mic Bias"); ++ snd_soc_dapm_nc_pin(dapm, "MICIN"); ++ snd_soc_dapm_nc_pin(dapm, "RHPOUT"); ++ snd_soc_dapm_nc_pin(dapm, "LHPOUT"); ++ ++ return snd_soc_dai_set_sysclk(rtd->codec_dai, WM8731_SYSCLK_XTAL, 12000000, SND_SOC_CLOCK_IN); ++} ++ ++static struct snd_soc_dai_link audioinjector_pi_soundcard_dai[] = { ++ { ++ .name = "AudioInjector audio", ++ .stream_name = "AudioInjector audio", ++ .cpu_dai_name = "bcm2708-i2s.0", ++ .codec_dai_name = "wm8731-hifi", ++ .platform_name = "bcm2835-i2s.0", ++ .codec_name = "wm8731.1-001a", ++ .init = audioinjector_pi_soundcard_dai_init, ++ .dai_fmt = SND_SOC_DAIFMT_CBM_CFM|SND_SOC_DAIFMT_I2S|SND_SOC_DAIFMT_NB_NF, ++ }, ++}; ++ ++static const struct snd_soc_dapm_widget wm8731_dapm_widgets[] = { ++ SND_SOC_DAPM_SPK("Ext Spk", NULL), ++ SND_SOC_DAPM_LINE("Line In Jacks", NULL), ++}; ++ ++/* Corgi machine connections to the codec pins */ ++static const struct snd_soc_dapm_route audioinjector_audio_map[] = { ++ /* speaker connected to LOUT, ROUT */ ++ {"Ext Spk", NULL, "ROUT"}, ++ {"Ext Spk", NULL, "LOUT"}, ++ ++ /* line inputs */ ++ {"Line In Jacks", NULL, "Line Input"}, ++}; ++ ++static struct snd_soc_card snd_soc_audioinjector = { ++ .name = "audioinjector-pi-soundcard", ++ .dai_link = audioinjector_pi_soundcard_dai, ++ .num_links = 1, ++ ++ .dapm_widgets = wm8731_dapm_widgets, ++ .num_dapm_widgets = ARRAY_SIZE(wm8731_dapm_widgets), ++ .dapm_routes = audioinjector_audio_map, ++ .num_dapm_routes = ARRAY_SIZE(audioinjector_audio_map), ++}; ++ ++static int audioinjector_pi_soundcard_probe(struct platform_device *pdev) ++{ ++ struct snd_soc_card *card = &snd_soc_audioinjector; ++ int ret; ++ ++ card->dev = &pdev->dev; ++ ++ if (pdev->dev.of_node) { ++ struct snd_soc_dai_link *dai = &audioinjector_pi_soundcard_dai[0]; ++ struct device_node *i2s_node = of_parse_phandle(pdev->dev.of_node, ++ "i2s-controller", 0); ++ ++ if (i2s_node) { ++ dai->cpu_dai_name = NULL; ++ dai->cpu_of_node = i2s_node; ++ dai->platform_name = NULL; ++ dai->platform_of_node = i2s_node; ++ } else ++ if (!dai->cpu_of_node) { ++ dev_err(&pdev->dev, "Property 'i2s-controller' missing or invalid\n"); ++ return -EINVAL; ++ } ++ } ++ ++ if ((ret = snd_soc_register_card(card))) { ++ dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); ++ } ++ return ret; ++} ++ ++static int audioinjector_pi_soundcard_remove(struct platform_device *pdev) ++{ ++ struct snd_soc_card *card = platform_get_drvdata(pdev); ++ return snd_soc_unregister_card(card); ++ ++} ++ ++static const struct of_device_id audioinjector_pi_soundcard_of_match[] = { ++ { .compatible = "ai,audioinjector-pi-soundcard", }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, audioinjector_pi_soundcard_of_match); ++ ++static struct platform_driver audioinjector_pi_soundcard_driver = { ++ .driver = { ++ .name = "audioinjector-audio", ++ .owner = THIS_MODULE, ++ .of_match_table = audioinjector_pi_soundcard_of_match, ++ }, ++ .probe = audioinjector_pi_soundcard_probe, ++ .remove = audioinjector_pi_soundcard_remove, ++}; ++ ++module_platform_driver(audioinjector_pi_soundcard_driver); ++MODULE_AUTHOR("Matt Flax <flatmax@flatmax.org>"); ++MODULE_DESCRIPTION("AudioInjector.net Pi Soundcard"); ++MODULE_LICENSE("GPL v2"); ++MODULE_ALIAS("platform:audioinjector-pi-soundcard"); ++ diff --git a/target/linux/brcm2708/patches-4.4/0354-mmc-Apply-QUIRK_BROKEN_ERASE-to-other-capacities.patch b/target/linux/brcm2708/patches-4.4/0354-mmc-Apply-QUIRK_BROKEN_ERASE-to-other-capacities.patch new file mode 100644 index 0000000000..b1a9e93b9e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0354-mmc-Apply-QUIRK_BROKEN_ERASE-to-other-capacities.patch @@ -0,0 +1,23 @@ +From 369e26e925e1075fb57c0b04dde7a77fa7cdeb86 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 19 May 2016 14:40:28 +0100 +Subject: [PATCH 354/381] mmc: Apply QUIRK_BROKEN_ERASE to other capacities + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/mmc/card/block.c | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/drivers/mmc/card/block.c ++++ b/drivers/mmc/card/block.c +@@ -2558,6 +2558,10 @@ static const struct mmc_fixup blk_fixups + */ + MMC_FIXUP("SD16G", 0x41, 0x3432, add_quirk_mmc, + MMC_QUIRK_ERASE_BROKEN), ++ MMC_FIXUP("SD32G", 0x41, 0x3432, add_quirk_mmc, ++ MMC_QUIRK_ERASE_BROKEN), ++ MMC_FIXUP("SD64G", 0x41, 0x3432, add_quirk_mmc, ++ MMC_QUIRK_ERASE_BROKEN), + + END_FIXUP + }; diff --git a/target/linux/brcm2708/patches-4.4/0356-mmc-Add-card_quirks-module-parameter-log-quirks.patch b/target/linux/brcm2708/patches-4.4/0356-mmc-Add-card_quirks-module-parameter-log-quirks.patch new file mode 100644 index 0000000000..0a3cabec19 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0356-mmc-Add-card_quirks-module-parameter-log-quirks.patch @@ -0,0 +1,76 @@ +From 07d3cfeff2b06f834132d3593740485c673fbe7d Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 20 May 2016 10:11:43 +0100 +Subject: [PATCH 356/381] mmc: Add card_quirks module parameter, log quirks + +Use mmc_block.card_quirks to override the quirks for all SD or MMC +cards. The value is a bitfield using the bit positions defined in +include/linux/mmc/card.h. If the module parameter is placed in the +kernel command line (or bootargs) stored on the card then, assuming the +device only has one SD card interface, the override effectively becomes +card-specific. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/mmc/card/block.c | 28 +++++++++++++++++++++++++--- + 1 file changed, 25 insertions(+), 3 deletions(-) + +--- a/drivers/mmc/card/block.c ++++ b/drivers/mmc/card/block.c +@@ -137,6 +137,13 @@ enum { + module_param(perdev_minors, int, 0444); + MODULE_PARM_DESC(perdev_minors, "Minors numbers to allocate per device"); + ++/* ++ * Allow quirks to be overridden for the current card ++ */ ++static char *card_quirks; ++module_param(card_quirks, charp, 0644); ++MODULE_PARM_DESC(card_quirks, "Force the use of the indicated quirks (a bitfield)"); ++ + static inline int mmc_blk_part_switch(struct mmc_card *card, + struct mmc_blk_data *md); + static int get_card_status(struct mmc_card *card, u32 *status, int retries); +@@ -2570,6 +2577,7 @@ static int mmc_blk_probe(struct mmc_card + { + struct mmc_blk_data *md, *part_md; + char cap_str[10]; ++ char quirk_str[24]; + + /* + * Check that the card supports the command class(es) we need. +@@ -2577,7 +2585,16 @@ static int mmc_blk_probe(struct mmc_card + if (!(card->csd.cmdclass & CCC_BLOCK_READ)) + return -ENODEV; + +- mmc_fixup_device(card, blk_fixups); ++ if (card_quirks) { ++ unsigned long quirks; ++ if (kstrtoul(card_quirks, 0, &quirks) == 0) ++ card->quirks = (unsigned int)quirks; ++ else ++ pr_err("mmc_block: Invalid card_quirks parameter '%s'\n", ++ card_quirks); ++ } ++ else ++ mmc_fixup_device(card, blk_fixups); + + md = mmc_blk_alloc(card); + if (IS_ERR(md)) +@@ -2585,9 +2602,14 @@ static int mmc_blk_probe(struct mmc_card + + string_get_size((u64)get_capacity(md->disk), 512, STRING_UNITS_2, + cap_str, sizeof(cap_str)); +- pr_info("%s: %s %s %s %s\n", ++ if (card->quirks) ++ snprintf(quirk_str, sizeof(quirk_str), ++ " (quirks 0x%08x)", card->quirks); ++ else ++ quirk_str[0] = '\0'; ++ pr_info("%s: %s %s %s%s%s\n", + md->disk->disk_name, mmc_card_id(card), mmc_card_name(card), +- cap_str, md->read_only ? "(ro)" : ""); ++ cap_str, md->read_only ? " (ro)" : "", quirk_str); + + if (mmc_blk_alloc_parts(card, md)) + goto out; diff --git a/target/linux/brcm2708/patches-4.4/0357-rtc-ds1307-ensure-that-any-pending-alarm-is-cleared-.patch b/target/linux/brcm2708/patches-4.4/0357-rtc-ds1307-ensure-that-any-pending-alarm-is-cleared-.patch new file mode 100644 index 0000000000..ca2e4d3310 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0357-rtc-ds1307-ensure-that-any-pending-alarm-is-cleared-.patch @@ -0,0 +1,58 @@ +From 0d311e4c6e701192c62668665ae1ba25d2219f28 Mon Sep 17 00:00:00 2001 +From: Nicolas Boullis <nboullis@debian.org> +Date: Sun, 10 Apr 2016 13:23:05 +0200 +Subject: [PATCH 357/381] rtc: ds1307: ensure that any pending alarm is cleared + before a new alarm is enabled +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +If a previously-set alarm was disabled and then triggered, it may still +be pending when a new alarm is configured. + +Then, if the alarm is enabled before the pending alarm is cleared, then +an interrupt is immediately raised. + +Unfortunately, when the alarm is cleared and enabled during the same I²C +block write, the chip (at least the DS1339 I have) considers that the +alarm is enabled before it is cleared, and raises an interrupt. + +This patch ensures that the pending alarm is cleared before the alarm is +enabled. + +Signed-off-by: Nicolas Boullis <nboullis@debian.org> +Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> +--- + drivers/rtc/rtc-ds1307.c | 13 ++++++++----- + 1 file changed, 8 insertions(+), 5 deletions(-) + +--- a/drivers/rtc/rtc-ds1307.c ++++ b/drivers/rtc/rtc-ds1307.c +@@ -540,12 +540,8 @@ static int ds1337_set_alarm(struct devic + buf[5] = 0; + buf[6] = 0; + +- /* optionally enable ALARM1 */ ++ /* disable alarms */ + buf[7] = control & ~(DS1337_BIT_A1IE | DS1337_BIT_A2IE); +- if (t->enabled) { +- dev_dbg(dev, "alarm IRQ armed\n"); +- buf[7] |= DS1337_BIT_A1IE; /* only ALARM1 is used */ +- } + buf[8] = status & ~(DS1337_BIT_A1I | DS1337_BIT_A2I); + + ret = ds1307->write_block_data(client, +@@ -555,6 +551,13 @@ static int ds1337_set_alarm(struct devic + return ret; + } + ++ /* optionally enable ALARM1 */ ++ if (t->enabled) { ++ dev_dbg(dev, "alarm IRQ armed\n"); ++ buf[7] |= DS1337_BIT_A1IE; /* only ALARM1 is used */ ++ i2c_smbus_write_byte_data(client, DS1337_REG_CONTROL, buf[7]); ++ } ++ + return 0; + } + diff --git a/target/linux/brcm2708/patches-4.4/0358-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch b/target/linux/brcm2708/patches-4.4/0358-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch new file mode 100644 index 0000000000..925f7ebca0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0358-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch @@ -0,0 +1,27 @@ +From 303764f1b3db23d37614ab2f8d7ede9b7aa3b5e3 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Mon, 23 May 2016 17:06:08 +0100 +Subject: [PATCH 358/381] Revert "Revert "drm/vc4: Force HDMI to connected."" + +This reverts commit 7da44d06540b4a191ecc74e943f3203577fce0df. + +This breaks the driver on Pi3 as hotplug is implemented through a +gpio expander owned by the GPU. + +We need to extend the virtual gpio driver to support this, but for +now assume hotplug is always enabled. +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -166,6 +166,8 @@ vc4_hdmi_connector_detect(struct drm_con + struct drm_device *dev = connector->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + ++ return connector_status_connected; ++ + if (vc4->hdmi->hpd_gpio) { + if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio) ^ + vc4->hdmi->hpd_active_low) diff --git a/target/linux/brcm2708/patches-4.4/0359-config-Add-NF_MATCH_RPFILTER.patch b/target/linux/brcm2708/patches-4.4/0359-config-Add-NF_MATCH_RPFILTER.patch new file mode 100644 index 0000000000..2acfbdb74c --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0359-config-Add-NF_MATCH_RPFILTER.patch @@ -0,0 +1,46 @@ +From 8fe9292801e175098e94b3d7d05077a8d0101aa1 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Mon, 23 May 2016 18:22:52 +0100 +Subject: [PATCH 359/381] config: Add NF_MATCH_RPFILTER + +--- + arch/arm/configs/bcm2709_defconfig | 2 ++ + arch/arm/configs/bcmrpi_defconfig | 2 ++ + 2 files changed, 4 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -223,6 +223,7 @@ CONFIG_NF_CONNTRACK_IPV4=m + CONFIG_IP_NF_IPTABLES=m + CONFIG_IP_NF_MATCH_AH=m + CONFIG_IP_NF_MATCH_ECN=m ++CONFIG_IP_NF_MATCH_RPFILTER=m + CONFIG_IP_NF_MATCH_TTL=m + CONFIG_IP_NF_FILTER=m + CONFIG_IP_NF_TARGET_REJECT=m +@@ -247,6 +248,7 @@ CONFIG_IP6_NF_MATCH_OPTS=m + CONFIG_IP6_NF_MATCH_HL=m + CONFIG_IP6_NF_MATCH_IPV6HEADER=m + CONFIG_IP6_NF_MATCH_MH=m ++CONFIG_IP6_NF_MATCH_RPFILTER=m + CONFIG_IP6_NF_MATCH_RT=m + CONFIG_IP6_NF_TARGET_HL=m + CONFIG_IP6_NF_FILTER=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -216,6 +216,7 @@ CONFIG_NF_CONNTRACK_IPV4=m + CONFIG_IP_NF_IPTABLES=m + CONFIG_IP_NF_MATCH_AH=m + CONFIG_IP_NF_MATCH_ECN=m ++CONFIG_IP_NF_MATCH_RPFILTER=m + CONFIG_IP_NF_MATCH_TTL=m + CONFIG_IP_NF_FILTER=m + CONFIG_IP_NF_TARGET_REJECT=m +@@ -240,6 +241,7 @@ CONFIG_IP6_NF_MATCH_OPTS=m + CONFIG_IP6_NF_MATCH_HL=m + CONFIG_IP6_NF_MATCH_IPV6HEADER=m + CONFIG_IP6_NF_MATCH_MH=m ++CONFIG_IP6_NF_MATCH_RPFILTER=m + CONFIG_IP6_NF_MATCH_RT=m + CONFIG_IP6_NF_TARGET_HL=m + CONFIG_IP6_NF_FILTER=m diff --git a/target/linux/brcm2708/patches-4.4/0360-Added-Overlay-for-Microchip-MCP23017-I2C-gpio-expand.patch b/target/linux/brcm2708/patches-4.4/0360-Added-Overlay-for-Microchip-MCP23017-I2C-gpio-expand.patch new file mode 100644 index 0000000000..1df34d0ae1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0360-Added-Overlay-for-Microchip-MCP23017-I2C-gpio-expand.patch @@ -0,0 +1,87 @@ +From 55e8faa999c9bf3ae4a3fb75faf5e991167c42ba Mon Sep 17 00:00:00 2001 +From: Michael Kaplan <m.kaplan@evva.com> +Date: Tue, 24 May 2016 10:19:08 +0200 +Subject: [PATCH 360/381] Added Overlay for Microchip MCP23017 I2C gpio + expander + +--- + arch/arm/boot/dts/overlays/README | 9 +++++ + arch/arm/boot/dts/overlays/mcp23017-overlay.dts | 54 +++++++++++++++++++++++++ + 2 files changed, 63 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/mcp23017-overlay.dts + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -567,6 +567,15 @@ Params: gpio_out_pin GPIO for + (default "off") + + ++Name: mcp23017 ++Info: Configures the MCP23017 I2C port expander ++Load: dtoverlay=mcp23017,<param>=<val> ++Params: gpiopin Gpio pin connected to the INTA output of the ++ MCP23017 (default: 4) ++ ++ addr I2C address of the MCP23017 (default: 0x20) ++ ++ + Name: mcp2515-can0 + Info: Configures the MCP2515 CAN controller on spi0.0 + Load: dtoverlay=mcp2515-can0,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/mcp23017-overlay.dts +@@ -0,0 +1,54 @@ ++// Definitions for MCP23017 Gpio Extender from Microchip Semiconductor ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709"; ++ ++ fragment@0 { ++ target = <&i2c1>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&gpio>; ++ __overlay__ { ++ mcp23017_pins: mcp23017_pins { ++ brcm,pins = <4>; ++ brcm,function = <0>; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c1>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ mcp23017: mcp@20 { ++ compatible = "microchip,mcp23017"; ++ reg = <0x20>; ++ gpio-controller; ++ #gpio-cells = <2>; ++ #interrupt-cells=<2>; ++ interrupt-parent = <&gpio>; ++ interrupts = <4 2>; ++ interrupt-controller; ++ microchip,irq-mirror; ++ ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ gpiopin = <&mcp23017_pins>,"brcm,pins:0", ++ <&mcp23017>,"interrupts:0"; ++ addr = <&mcp23017>,"reg:0"; ++ }; ++}; ++ diff --git a/target/linux/brcm2708/patches-4.4/0361-bcm2835-camera-Fix-max-min-error-when-looping-over-c.patch b/target/linux/brcm2708/patches-4.4/0361-bcm2835-camera-Fix-max-min-error-when-looping-over-c.patch new file mode 100644 index 0000000000..581e64c7b3 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0361-bcm2835-camera-Fix-max-min-error-when-looping-over-c.patch @@ -0,0 +1,24 @@ +From 1b3640fb2ba49dcf0ece68e61e97be6bde0c2e5a Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Tue, 24 May 2016 16:20:09 +0100 +Subject: [PATCH 361/381] bcm2835-camera: Fix max/min error when looping over + cameras/resolutions + +See: https://github.com/raspberrypi/linux/issues/1447#issuecomment-221303506 +--- + drivers/media/platform/bcm2835/bcm2835-camera.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/media/platform/bcm2835/bcm2835-camera.c ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c +@@ -1530,8 +1530,8 @@ static int get_num_cameras(struct vchiq_ + } + for (i = 0; + i < (cam_info.num_cameras > num_resolutions ? +- cam_info.num_cameras : +- num_resolutions); ++ num_resolutions : ++ cam_info.num_cameras); + i++) { + resolutions[i][0] = cam_info.cameras[i].max_width; + resolutions[i][1] = cam_info.cameras[i].max_height; diff --git a/target/linux/brcm2708/patches-4.4/0362-Change-BoomBerry-name-to-JustBoom-in-all-locations-d.patch b/target/linux/brcm2708/patches-4.4/0362-Change-BoomBerry-name-to-JustBoom-in-all-locations-d.patch new file mode 100644 index 0000000000..f322429078 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0362-Change-BoomBerry-name-to-JustBoom-in-all-locations-d.patch @@ -0,0 +1,1139 @@ +From 472fd91e090c8417770687a393f252f834d26ac5 Mon Sep 17 00:00:00 2001 +From: Aaron Shaw <shawaj@gmail.com> +Date: Thu, 26 May 2016 23:37:11 +0100 +Subject: [PATCH 362/381] Change BoomBerry name to JustBoom in all locations + due to legal challenge + +--- + arch/arm/boot/dts/overlays/Makefile | 4 +- + arch/arm/boot/dts/overlays/README | 52 ++--- + .../boot/dts/overlays/boomberry-dac-overlay.dts | 43 ----- + .../boot/dts/overlays/boomberry-digi-overlay.dts | 39 ---- + .../arm/boot/dts/overlays/justboom-dac-overlay.dts | 43 +++++ + .../boot/dts/overlays/justboom-digi-overlay.dts | 39 ++++ + arch/arm/configs/bcm2709_defconfig | 4 +- + arch/arm/configs/bcmrpi_defconfig | 4 +- + sound/soc/bcm/Kconfig | 12 +- + sound/soc/bcm/Makefile | 8 +- + sound/soc/bcm/boomberry-dac.c | 162 ---------------- + sound/soc/bcm/boomberry-digi.c | 215 --------------------- + sound/soc/bcm/justboom-dac.c | 162 ++++++++++++++++ + sound/soc/bcm/justboom-digi.c | 215 +++++++++++++++++++++ + 14 files changed, 501 insertions(+), 501 deletions(-) + delete mode 100644 arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts + delete mode 100644 arch/arm/boot/dts/overlays/boomberry-digi-overlay.dts + create mode 100644 arch/arm/boot/dts/overlays/justboom-dac-overlay.dts + create mode 100644 arch/arm/boot/dts/overlays/justboom-digi-overlay.dts + delete mode 100644 sound/soc/bcm/boomberry-dac.c + delete mode 100644 sound/soc/bcm/boomberry-digi.c + create mode 100644 sound/soc/bcm/justboom-dac.c + create mode 100644 sound/soc/bcm/justboom-digi.c + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -18,8 +18,6 @@ dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqd + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo + dtbo-$(RPI_DT_OVERLAYS) += audioinjector-wm8731-audio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo +-dtbo-$(RPI_DT_OVERLAYS) += boomberry-dac.dtbo +-dtbo-$(RPI_DT_OVERLAYS) += boomberry-digi.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dpi24.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dwc2.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dwc-otg.dtbo +@@ -43,6 +41,8 @@ dtbo-$(RPI_DT_OVERLAYS) += i2s-gpio28-31 + dtbo-$(RPI_DT_OVERLAYS) += i2s-mmap.dtbo + dtbo-$(RPI_DT_OVERLAYS) += iqaudio-dac.dtbo + dtbo-$(RPI_DT_OVERLAYS) += iqaudio-dacplus.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += justboom-dac.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += justboom-digi.dtbo + dtbo-$(RPI_DT_OVERLAYS) += lirc-rpi.dtbo + dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can0.dtbo + dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can1.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -238,32 +238,6 @@ Load: dtoverlay=bmp085_i2c-sensor + Params: <None> + + +-Name: boomberry-dac +-Info: Configures the BoomBerry DAC HAT, Amp HAT, DAC Zero and Amp Zero audio +- cards +-Load: dtoverlay=boomberry-dac,<param>=<val> +-Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec +- Digital volume control. Enable with +- "dtoverlay=boomberry-dac,24db_digital_gain" +- (The default behaviour is that the Digital +- volume control is limited to a maximum of +- 0dB. ie. it can attenuate but not provide +- gain. For most users, this will be desired +- as it will prevent clipping. By appending +- the 24dB_digital_gain parameter, the Digital +- volume control will allow up to 24dB of +- gain. If this parameter is enabled, it is the +- responsibility of the user to ensure that +- the Digital volume control is set to a value +- that does not result in clipping/distortion!) +- +- +-Name: boomberry-digi +-Info: Configures the BoomBerry Digi HAT and Digi Zero audio cards +-Load: dtoverlay=boomberry-digi +-Params: <None> +- +- + Name: dht11 + Info: Overlay for the DHT11/DHT21/DHT22 humidity/temperature sensors + Also sometimes found with the part number(s) AM230x. +@@ -541,6 +515,32 @@ Params: 24db_digital_gain Allow ga + that does not result in clipping/distortion!) + + ++Name: justboom-dac ++Info: Configures the JustBoom DAC HAT, Amp HAT, DAC Zero and Amp Zero audio ++ cards ++Load: dtoverlay=justboom-dac,<param>=<val> ++Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec ++ Digital volume control. Enable with ++ "dtoverlay=justboom-dac,24db_digital_gain" ++ (The default behaviour is that the Digital ++ volume control is limited to a maximum of ++ 0dB. ie. it can attenuate but not provide ++ gain. For most users, this will be desired ++ as it will prevent clipping. By appending ++ the 24dB_digital_gain parameter, the Digital ++ volume control will allow up to 24dB of ++ gain. If this parameter is enabled, it is the ++ responsibility of the user to ensure that ++ the Digital volume control is set to a value ++ that does not result in clipping/distortion!) ++ ++ ++Name: justboom-digi ++Info: Configures the JustBoom Digi HAT and Digi Zero audio cards ++Load: dtoverlay=justboom-digi ++Params: <None> ++ ++ + Name: lirc-rpi + Info: Configures lirc-rpi (Linux Infrared Remote Control for Raspberry Pi) + Consult the module documentation for more details. +--- a/arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts ++++ /dev/null +@@ -1,43 +0,0 @@ +-// Definitions for BoomBerry DAC +-/dts-v1/; +-/plugin/; +- +-/ { +- compatible = "brcm,bcm2708"; +- +- fragment@0 { +- target = <&i2s>; +- __overlay__ { +- status = "okay"; +- }; +- }; +- +- fragment@1 { +- target = <&i2c1>; +- __overlay__ { +- #address-cells = <1>; +- #size-cells = <0>; +- status = "okay"; +- +- pcm5122@4d { +- #sound-dai-cells = <0>; +- compatible = "ti,pcm5122"; +- reg = <0x4d>; +- status = "okay"; +- }; +- }; +- }; +- +- fragment@2 { +- target = <&sound>; +- frag2: __overlay__ { +- compatible = "boomberry,boomberry-dac"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- +- __overrides__ { +- 24db_digital_gain = <&frag2>,"boomberry,24db_digital_gain?"; +- }; +-}; +--- a/arch/arm/boot/dts/overlays/boomberry-digi-overlay.dts ++++ /dev/null +@@ -1,39 +0,0 @@ +-// Definitions for BoomBerry Digi +-/dts-v1/; +-/plugin/; +- +-/ { +- compatible = "brcm,bcm2708"; +- +- fragment@0 { +- target = <&i2s>; +- __overlay__ { +- status = "okay"; +- }; +- }; +- +- fragment@1 { +- target = <&i2c1>; +- __overlay__ { +- #address-cells = <1>; +- #size-cells = <0>; +- status = "okay"; +- +- wm8804@3b { +- #sound-dai-cells = <0>; +- compatible = "wlf,wm8804"; +- reg = <0x3b>; +- status = "okay"; +- }; +- }; +- }; +- +- fragment@2 { +- target = <&sound>; +- __overlay__ { +- compatible = "boomberry,boomberry-digi"; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +-}; +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/justboom-dac-overlay.dts +@@ -0,0 +1,43 @@ ++// Definitions for JustBoom DAC ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2c1>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ pcm5122@4d { ++ #sound-dai-cells = <0>; ++ compatible = "ti,pcm5122"; ++ reg = <0x4d>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&sound>; ++ frag2: __overlay__ { ++ compatible = "justboom,justboom-dac"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++ ++ __overrides__ { ++ 24db_digital_gain = <&frag2>,"justboom,24db_digital_gain?"; ++ }; ++}; +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/justboom-digi-overlay.dts +@@ -0,0 +1,39 @@ ++// Definitions for JustBoom Digi ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2c1>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ wm8804@3b { ++ #sound-dai-cells = <0>; ++ compatible = "wlf,wm8804"; ++ reg = <0x3b>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "justboom,justboom-digi"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -861,8 +861,8 @@ CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m + CONFIG_SND_BCM2708_SOC_RPI_DAC=m + CONFIG_SND_BCM2708_SOC_RPI_PROTO=m +-CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m +-CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m ++CONFIG_SND_BCM2708_SOC_JUSTBOOM_DAC=m ++CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m + CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -853,8 +853,8 @@ CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI=m + CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP=m + CONFIG_SND_BCM2708_SOC_RPI_DAC=m + CONFIG_SND_BCM2708_SOC_RPI_PROTO=m +-CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC=m +-CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI=m ++CONFIG_SND_BCM2708_SOC_JUSTBOOM_DAC=m ++CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m + CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m +--- a/sound/soc/bcm/Kconfig ++++ b/sound/soc/bcm/Kconfig +@@ -50,19 +50,19 @@ config SND_BCM2708_SOC_RPI_PROTO + help + Say Y or M if you want to add support for Audio Codec Board PROTO (WM8731). + +-config SND_BCM2708_SOC_BOOMBERRY_DAC +- tristate "Support for BoomBerry DAC" ++config SND_BCM2708_SOC_JUSTBOOM_DAC ++ tristate "Support for JustBoom DAC" + depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S + select SND_SOC_PCM512x + help +- Say Y or M if you want to add support for BoomBerry DAC. ++ Say Y or M if you want to add support for JustBoom DAC. + +-config SND_BCM2708_SOC_BOOMBERRY_DIGI +- tristate "Support for BoomBerry Digi" ++config SND_BCM2708_SOC_JUSTBOOM_DIGI ++ tristate "Support for JustBoom Digi" + depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S + select SND_SOC_WM8804 + help +- Say Y or M if you want to add support for BoomBerry Digi. ++ Say Y or M if you want to add support for JustBoom Digi. + + config SND_BCM2708_SOC_IQAUDIO_DAC + tristate "Support for IQaudIO-DAC" +--- a/sound/soc/bcm/Makefile ++++ b/sound/soc/bcm/Makefile +@@ -9,8 +9,8 @@ snd-soc-hifiberry-dac-objs := hifiberry_ + snd-soc-hifiberry-dacplus-objs := hifiberry_dacplus.o + snd-soc-hifiberry-digi-objs := hifiberry_digi.o + snd-soc-hifiberry-amp-objs := hifiberry_amp.o +-snd-soc-boomberry-dac-objs := boomberry-dac.o +-snd-soc-boomberry-digi-objs := boomberry-digi.o ++snd-soc-justboom-dac-objs := justboom-dac.o ++snd-soc-justboom-digi-objs := justboom-digi.o + snd-soc-rpi-dac-objs := rpi-dac.o + snd-soc-rpi-proto-objs := rpi-proto.o + snd-soc-iqaudio-dac-objs := iqaudio-dac.o +@@ -22,8 +22,8 @@ obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_D + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) += snd-soc-hifiberry-dacplus.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) += snd-soc-hifiberry-digi.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_AMP) += snd-soc-hifiberry-amp.o +-obj-$(CONFIG_SND_BCM2708_SOC_BOOMBERRY_DAC) += snd-soc-boomberry-dac.o +-obj-$(CONFIG_SND_BCM2708_SOC_BOOMBERRY_DIGI) += snd-soc-boomberry-digi.o ++obj-$(CONFIG_SND_BCM2708_SOC_JUSTBOOM_DAC) += snd-soc-justboom-dac.o ++obj-$(CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI) += snd-soc-justboom-digi.o + obj-$(CONFIG_SND_BCM2708_SOC_RPI_DAC) += snd-soc-rpi-dac.o + obj-$(CONFIG_SND_BCM2708_SOC_RPI_PROTO) += snd-soc-rpi-proto.o + obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o +--- a/sound/soc/bcm/boomberry-dac.c ++++ /dev/null +@@ -1,162 +0,0 @@ +-/* +- * ASoC Driver for BoomBerry DAC Raspberry Pi HAT Sound Card +- * +- * Author: Milan Neskovic +- * Copyright 2016 +- * based on code by Daniel Matuschek <info@crazy-audio.com> +- * based on code by Florian Meier <florian.meier@koalo.de> +- * +- * This program is free software; you can redistribute it and/or +- * modify it under the terms of the GNU General Public License +- * version 2 as published by the Free Software Foundation. +- * +- * This program is distributed in the hope that it will be useful, but +- * WITHOUT ANY WARRANTY; without even the implied warranty of +- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +- * General Public License for more details. +- */ +- +-#include <linux/module.h> +-#include <linux/platform_device.h> +- +-#include <sound/core.h> +-#include <sound/pcm.h> +-#include <sound/pcm_params.h> +-#include <sound/soc.h> +-#include <sound/jack.h> +- +-#include "../codecs/pcm512x.h" +- +-static bool digital_gain_0db_limit = true; +- +-static int snd_rpi_boomberry_dac_init(struct snd_soc_pcm_runtime *rtd) +-{ +- struct snd_soc_codec *codec = rtd->codec; +- snd_soc_update_bits(codec, PCM512x_GPIO_EN, 0x08, 0x08); +- snd_soc_update_bits(codec, PCM512x_GPIO_OUTPUT_4, 0xf, 0x02); +- snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x08); +- +- if (digital_gain_0db_limit) +- { +- int ret; +- struct snd_soc_card *card = rtd->card; +- +- ret = snd_soc_limit_volume(card, "Digital Playback Volume", 207); +- if (ret < 0) +- dev_warn(card->dev, "Failed to set volume limit: %d\n", ret); +- } +- +- return 0; +-} +- +-static int snd_rpi_boomberry_dac_hw_params(struct snd_pcm_substream *substream, +- struct snd_pcm_hw_params *params) +-{ +- struct snd_soc_pcm_runtime *rtd = substream->private_data; +- struct snd_soc_dai *cpu_dai = rtd->cpu_dai; +- /*return snd_soc_dai_set_bclk_ratio(cpu_dai, 64);*/ +- unsigned int sample_bits = +- snd_pcm_format_physical_width(params_format(params)); +- return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2); +-} +- +-static int snd_rpi_boomberry_dac_startup(struct snd_pcm_substream *substream) { +- struct snd_soc_pcm_runtime *rtd = substream->private_data; +- struct snd_soc_codec *codec = rtd->codec; +- snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x08); +- return 0; +-} +- +-static void snd_rpi_boomberry_dac_shutdown(struct snd_pcm_substream *substream) { +- struct snd_soc_pcm_runtime *rtd = substream->private_data; +- struct snd_soc_codec *codec = rtd->codec; +- snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x00); +-} +- +-/* machine stream operations */ +-static struct snd_soc_ops snd_rpi_boomberry_dac_ops = { +- .hw_params = snd_rpi_boomberry_dac_hw_params, +- .startup = snd_rpi_boomberry_dac_startup, +- .shutdown = snd_rpi_boomberry_dac_shutdown, +-}; +- +-static struct snd_soc_dai_link snd_rpi_boomberry_dac_dai[] = { +-{ +- .name = "BoomBerry DAC", +- .stream_name = "BoomBerry DAC HiFi", +- .cpu_dai_name = "bcm2708-i2s.0", +- .codec_dai_name = "pcm512x-hifi", +- .platform_name = "bcm2708-i2s.0", +- .codec_name = "pcm512x.1-004d", +- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | +- SND_SOC_DAIFMT_CBS_CFS, +- .ops = &snd_rpi_boomberry_dac_ops, +- .init = snd_rpi_boomberry_dac_init, +-}, +-}; +- +-/* audio machine driver */ +-static struct snd_soc_card snd_rpi_boomberry_dac = { +- .name = "snd_rpi_boomberry_dac", +- .owner = THIS_MODULE, +- .dai_link = snd_rpi_boomberry_dac_dai, +- .num_links = ARRAY_SIZE(snd_rpi_boomberry_dac_dai), +-}; +- +-static int snd_rpi_boomberry_dac_probe(struct platform_device *pdev) +-{ +- int ret = 0; +- +- snd_rpi_boomberry_dac.dev = &pdev->dev; +- +- if (pdev->dev.of_node) { +- struct device_node *i2s_node; +- struct snd_soc_dai_link *dai = &snd_rpi_boomberry_dac_dai[0]; +- i2s_node = of_parse_phandle(pdev->dev.of_node, +- "i2s-controller", 0); +- +- if (i2s_node) { +- dai->cpu_dai_name = NULL; +- dai->cpu_of_node = i2s_node; +- dai->platform_name = NULL; +- dai->platform_of_node = i2s_node; +- } +- +- digital_gain_0db_limit = !of_property_read_bool( +- pdev->dev.of_node, "boomberry,24db_digital_gain"); +- } +- +- ret = snd_soc_register_card(&snd_rpi_boomberry_dac); +- if (ret) +- dev_err(&pdev->dev, +- "snd_soc_register_card() failed: %d\n", ret); +- +- return ret; +-} +- +-static int snd_rpi_boomberry_dac_remove(struct platform_device *pdev) +-{ +- return snd_soc_unregister_card(&snd_rpi_boomberry_dac); +-} +- +-static const struct of_device_id snd_rpi_boomberry_dac_of_match[] = { +- { .compatible = "boomberry,boomberry-dac", }, +- {}, +-}; +-MODULE_DEVICE_TABLE(of, snd_rpi_boomberry_dac_of_match); +- +-static struct platform_driver snd_rpi_boomberry_dac_driver = { +- .driver = { +- .name = "snd-rpi-boomberry-dac", +- .owner = THIS_MODULE, +- .of_match_table = snd_rpi_boomberry_dac_of_match, +- }, +- .probe = snd_rpi_boomberry_dac_probe, +- .remove = snd_rpi_boomberry_dac_remove, +-}; +- +-module_platform_driver(snd_rpi_boomberry_dac_driver); +- +-MODULE_AUTHOR("Milan Neskovic <info@boomberry.co>"); +-MODULE_DESCRIPTION("ASoC Driver for BoomBerry PI DAC HAT Sound Card"); +-MODULE_LICENSE("GPL v2"); +--- a/sound/soc/bcm/boomberry-digi.c ++++ /dev/null +@@ -1,215 +0,0 @@ +-/* +- * ASoC Driver for BoomBerry Raspberry Pi Digi HAT Sound Card +- * +- * Author: Milan Neskovic +- * Copyright 2016 +- * based on code by Daniel Matuschek <info@crazy-audio.com> +- * based on code by Florian Meier <florian.meier@koalo.de> +- * +- * This program is free software; you can redistribute it and/or +- * modify it under the terms of the GNU General Public License +- * version 2 as published by the Free Software Foundation. +- * +- * This program is distributed in the hope that it will be useful, but +- * WITHOUT ANY WARRANTY; without even the implied warranty of +- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +- * General Public License for more details. +- */ +- +-#include <linux/module.h> +-#include <linux/platform_device.h> +- +-#include <sound/core.h> +-#include <sound/pcm.h> +-#include <sound/pcm_params.h> +-#include <sound/soc.h> +-#include <sound/jack.h> +- +-#include "../codecs/wm8804.h" +- +-static int snd_rpi_boomberry_digi_init(struct snd_soc_pcm_runtime *rtd) +-{ +- struct snd_soc_codec *codec = rtd->codec; +- +- /* enable TX output */ +- snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); +- +- return 0; +-} +- +-static int snd_rpi_boomberry_digi_startup(struct snd_pcm_substream *substream) { +- /* turn on digital output */ +- struct snd_soc_pcm_runtime *rtd = substream->private_data; +- struct snd_soc_codec *codec = rtd->codec; +- snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x00); +- return 0; +-} +- +-static void snd_rpi_boomberry_digi_shutdown(struct snd_pcm_substream *substream) { +- /* turn off output */ +- struct snd_soc_pcm_runtime *rtd = substream->private_data; +- struct snd_soc_codec *codec = rtd->codec; +- snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x3c); +-} +- +-static int snd_rpi_boomberry_digi_hw_params(struct snd_pcm_substream *substream, +- struct snd_pcm_hw_params *params) +-{ +- struct snd_soc_pcm_runtime *rtd = substream->private_data; +- struct snd_soc_dai *codec_dai = rtd->codec_dai; +- struct snd_soc_codec *codec = rtd->codec; +- struct snd_soc_dai *cpu_dai = rtd->cpu_dai; +- +- int sysclk = 27000000; /* This is fixed on this board */ +- +- long mclk_freq=0; +- int mclk_div=1; +- int sampling_freq=1; +- +- int ret; +- +- int samplerate = params_rate(params); +- +- if (samplerate<=96000) { +- mclk_freq=samplerate*256; +- mclk_div=WM8804_MCLKDIV_256FS; +- } else { +- mclk_freq=samplerate*128; +- mclk_div=WM8804_MCLKDIV_128FS; +- } +- +- switch (samplerate) { +- case 32000: +- sampling_freq=0x03; +- break; +- case 44100: +- sampling_freq=0x00; +- break; +- case 48000: +- sampling_freq=0x02; +- break; +- case 88200: +- sampling_freq=0x08; +- break; +- case 96000: +- sampling_freq=0x0a; +- break; +- case 176400: +- sampling_freq=0x0c; +- break; +- case 192000: +- sampling_freq=0x0e; +- break; +- default: +- dev_err(codec->dev, +- "Failed to set WM8804 SYSCLK, unsupported samplerate %d\n", +- samplerate); +- } +- +- snd_soc_dai_set_clkdiv(codec_dai, WM8804_MCLK_DIV, mclk_div); +- snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq); +- +- ret = snd_soc_dai_set_sysclk(codec_dai, WM8804_TX_CLKSRC_PLL, +- sysclk, SND_SOC_CLOCK_OUT); +- if (ret < 0) { +- dev_err(codec->dev, +- "Failed to set WM8804 SYSCLK: %d\n", ret); +- return ret; +- } +- +- /* Enable TX output */ +- snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); +- +- /* Power on */ +- snd_soc_update_bits(codec, WM8804_PWRDN, 0x9, 0); +- +- /* set sampling frequency status bits */ +- snd_soc_update_bits(codec, WM8804_SPDTX4, 0x0f, sampling_freq); +- +- return snd_soc_dai_set_bclk_ratio(cpu_dai,64); +-} +- +-/* machine stream operations */ +-static struct snd_soc_ops snd_rpi_boomberry_digi_ops = { +- .hw_params = snd_rpi_boomberry_digi_hw_params, +- .startup = snd_rpi_boomberry_digi_startup, +- .shutdown = snd_rpi_boomberry_digi_shutdown, +-}; +- +-static struct snd_soc_dai_link snd_rpi_boomberry_digi_dai[] = { +-{ +- .name = "BoomBerry Digi", +- .stream_name = "BoomBerry Digi HiFi", +- .cpu_dai_name = "bcm2708-i2s.0", +- .codec_dai_name = "wm8804-spdif", +- .platform_name = "bcm2708-i2s.0", +- .codec_name = "wm8804.1-003b", +- .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | +- SND_SOC_DAIFMT_CBM_CFM, +- .ops = &snd_rpi_boomberry_digi_ops, +- .init = snd_rpi_boomberry_digi_init, +-}, +-}; +- +-/* audio machine driver */ +-static struct snd_soc_card snd_rpi_boomberry_digi = { +- .name = "snd_rpi_boomberry_digi", +- .owner = THIS_MODULE, +- .dai_link = snd_rpi_boomberry_digi_dai, +- .num_links = ARRAY_SIZE(snd_rpi_boomberry_digi_dai), +-}; +- +-static int snd_rpi_boomberry_digi_probe(struct platform_device *pdev) +-{ +- int ret = 0; +- +- snd_rpi_boomberry_digi.dev = &pdev->dev; +- +- if (pdev->dev.of_node) { +- struct device_node *i2s_node; +- struct snd_soc_dai_link *dai = &snd_rpi_boomberry_digi_dai[0]; +- i2s_node = of_parse_phandle(pdev->dev.of_node, +- "i2s-controller", 0); +- +- if (i2s_node) { +- dai->cpu_dai_name = NULL; +- dai->cpu_of_node = i2s_node; +- dai->platform_name = NULL; +- dai->platform_of_node = i2s_node; +- } +- } +- +- ret = snd_soc_register_card(&snd_rpi_boomberry_digi); +- if (ret) +- dev_err(&pdev->dev, +- "snd_soc_register_card() failed: %d\n", ret); +- +- return ret; +-} +- +-static int snd_rpi_boomberry_digi_remove(struct platform_device *pdev) +-{ +- return snd_soc_unregister_card(&snd_rpi_boomberry_digi); +-} +- +-static const struct of_device_id snd_rpi_boomberry_digi_of_match[] = { +- { .compatible = "boomberry,boomberry-digi", }, +- {}, +-}; +-MODULE_DEVICE_TABLE(of, snd_rpi_boomberry_digi_of_match); +- +-static struct platform_driver snd_rpi_boomberry_digi_driver = { +- .driver = { +- .name = "snd-rpi-boomberry-digi", +- .owner = THIS_MODULE, +- .of_match_table = snd_rpi_boomberry_digi_of_match, +- }, +- .probe = snd_rpi_boomberry_digi_probe, +- .remove = snd_rpi_boomberry_digi_remove, +-}; +- +-module_platform_driver(snd_rpi_boomberry_digi_driver); +- +-MODULE_AUTHOR("Milan Neskovic <info@boomberry.co>"); +-MODULE_DESCRIPTION("ASoC Driver for BoomBerry PI Digi HAT Sound Card"); +-MODULE_LICENSE("GPL v2"); +--- /dev/null ++++ b/sound/soc/bcm/justboom-dac.c +@@ -0,0 +1,162 @@ ++/* ++ * ASoC Driver for JustBoom DAC Raspberry Pi HAT Sound Card ++ * ++ * Author: Milan Neskovic ++ * Copyright 2016 ++ * based on code by Daniel Matuschek <info@crazy-audio.com> ++ * based on code by Florian Meier <florian.meier@koalo.de> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/platform_device.h> ++ ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/jack.h> ++ ++#include "../codecs/pcm512x.h" ++ ++static bool digital_gain_0db_limit = true; ++ ++static int snd_rpi_justboom_dac_init(struct snd_soc_pcm_runtime *rtd) ++{ ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, PCM512x_GPIO_EN, 0x08, 0x08); ++ snd_soc_update_bits(codec, PCM512x_GPIO_OUTPUT_4, 0xf, 0x02); ++ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x08); ++ ++ if (digital_gain_0db_limit) ++ { ++ int ret; ++ struct snd_soc_card *card = rtd->card; ++ ++ ret = snd_soc_limit_volume(card, "Digital Playback Volume", 207); ++ if (ret < 0) ++ dev_warn(card->dev, "Failed to set volume limit: %d\n", ret); ++ } ++ ++ return 0; ++} ++ ++static int snd_rpi_justboom_dac_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_dai *cpu_dai = rtd->cpu_dai; ++ /*return snd_soc_dai_set_bclk_ratio(cpu_dai, 64);*/ ++ unsigned int sample_bits = ++ snd_pcm_format_physical_width(params_format(params)); ++ return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2); ++} ++ ++static int snd_rpi_justboom_dac_startup(struct snd_pcm_substream *substream) { ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x08); ++ return 0; ++} ++ ++static void snd_rpi_justboom_dac_shutdown(struct snd_pcm_substream *substream) { ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x00); ++} ++ ++/* machine stream operations */ ++static struct snd_soc_ops snd_rpi_justboom_dac_ops = { ++ .hw_params = snd_rpi_justboom_dac_hw_params, ++ .startup = snd_rpi_justboom_dac_startup, ++ .shutdown = snd_rpi_justboom_dac_shutdown, ++}; ++ ++static struct snd_soc_dai_link snd_rpi_justboom_dac_dai[] = { ++{ ++ .name = "JustBoom DAC", ++ .stream_name = "JustBoom DAC HiFi", ++ .cpu_dai_name = "bcm2708-i2s.0", ++ .codec_dai_name = "pcm512x-hifi", ++ .platform_name = "bcm2708-i2s.0", ++ .codec_name = "pcm512x.1-004d", ++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBS_CFS, ++ .ops = &snd_rpi_justboom_dac_ops, ++ .init = snd_rpi_justboom_dac_init, ++}, ++}; ++ ++/* audio machine driver */ ++static struct snd_soc_card snd_rpi_justboom_dac = { ++ .name = "snd_rpi_justboom_dac", ++ .owner = THIS_MODULE, ++ .dai_link = snd_rpi_justboom_dac_dai, ++ .num_links = ARRAY_SIZE(snd_rpi_justboom_dac_dai), ++}; ++ ++static int snd_rpi_justboom_dac_probe(struct platform_device *pdev) ++{ ++ int ret = 0; ++ ++ snd_rpi_justboom_dac.dev = &pdev->dev; ++ ++ if (pdev->dev.of_node) { ++ struct device_node *i2s_node; ++ struct snd_soc_dai_link *dai = &snd_rpi_justboom_dac_dai[0]; ++ i2s_node = of_parse_phandle(pdev->dev.of_node, ++ "i2s-controller", 0); ++ ++ if (i2s_node) { ++ dai->cpu_dai_name = NULL; ++ dai->cpu_of_node = i2s_node; ++ dai->platform_name = NULL; ++ dai->platform_of_node = i2s_node; ++ } ++ ++ digital_gain_0db_limit = !of_property_read_bool( ++ pdev->dev.of_node, "justboom,24db_digital_gain"); ++ } ++ ++ ret = snd_soc_register_card(&snd_rpi_justboom_dac); ++ if (ret) ++ dev_err(&pdev->dev, ++ "snd_soc_register_card() failed: %d\n", ret); ++ ++ return ret; ++} ++ ++static int snd_rpi_justboom_dac_remove(struct platform_device *pdev) ++{ ++ return snd_soc_unregister_card(&snd_rpi_justboom_dac); ++} ++ ++static const struct of_device_id snd_rpi_justboom_dac_of_match[] = { ++ { .compatible = "justboom,justboom-dac", }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, snd_rpi_justboom_dac_of_match); ++ ++static struct platform_driver snd_rpi_justboom_dac_driver = { ++ .driver = { ++ .name = "snd-rpi-justboom-dac", ++ .owner = THIS_MODULE, ++ .of_match_table = snd_rpi_justboom_dac_of_match, ++ }, ++ .probe = snd_rpi_justboom_dac_probe, ++ .remove = snd_rpi_justboom_dac_remove, ++}; ++ ++module_platform_driver(snd_rpi_justboom_dac_driver); ++ ++MODULE_AUTHOR("Milan Neskovic <info@justboom.co>"); ++MODULE_DESCRIPTION("ASoC Driver for JustBoom PI DAC HAT Sound Card"); ++MODULE_LICENSE("GPL v2"); +--- /dev/null ++++ b/sound/soc/bcm/justboom-digi.c +@@ -0,0 +1,215 @@ ++/* ++ * ASoC Driver for JustBoom Raspberry Pi Digi HAT Sound Card ++ * ++ * Author: Milan Neskovic ++ * Copyright 2016 ++ * based on code by Daniel Matuschek <info@crazy-audio.com> ++ * based on code by Florian Meier <florian.meier@koalo.de> ++ * ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/platform_device.h> ++ ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/jack.h> ++ ++#include "../codecs/wm8804.h" ++ ++static int snd_rpi_justboom_digi_init(struct snd_soc_pcm_runtime *rtd) ++{ ++ struct snd_soc_codec *codec = rtd->codec; ++ ++ /* enable TX output */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); ++ ++ return 0; ++} ++ ++static int snd_rpi_justboom_digi_startup(struct snd_pcm_substream *substream) { ++ /* turn on digital output */ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x00); ++ return 0; ++} ++ ++static void snd_rpi_justboom_digi_shutdown(struct snd_pcm_substream *substream) { ++ /* turn off output */ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x3c); ++} ++ ++static int snd_rpi_justboom_digi_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_dai *codec_dai = rtd->codec_dai; ++ struct snd_soc_codec *codec = rtd->codec; ++ struct snd_soc_dai *cpu_dai = rtd->cpu_dai; ++ ++ int sysclk = 27000000; /* This is fixed on this board */ ++ ++ long mclk_freq=0; ++ int mclk_div=1; ++ int sampling_freq=1; ++ ++ int ret; ++ ++ int samplerate = params_rate(params); ++ ++ if (samplerate<=96000) { ++ mclk_freq=samplerate*256; ++ mclk_div=WM8804_MCLKDIV_256FS; ++ } else { ++ mclk_freq=samplerate*128; ++ mclk_div=WM8804_MCLKDIV_128FS; ++ } ++ ++ switch (samplerate) { ++ case 32000: ++ sampling_freq=0x03; ++ break; ++ case 44100: ++ sampling_freq=0x00; ++ break; ++ case 48000: ++ sampling_freq=0x02; ++ break; ++ case 88200: ++ sampling_freq=0x08; ++ break; ++ case 96000: ++ sampling_freq=0x0a; ++ break; ++ case 176400: ++ sampling_freq=0x0c; ++ break; ++ case 192000: ++ sampling_freq=0x0e; ++ break; ++ default: ++ dev_err(codec->dev, ++ "Failed to set WM8804 SYSCLK, unsupported samplerate %d\n", ++ samplerate); ++ } ++ ++ snd_soc_dai_set_clkdiv(codec_dai, WM8804_MCLK_DIV, mclk_div); ++ snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq); ++ ++ ret = snd_soc_dai_set_sysclk(codec_dai, WM8804_TX_CLKSRC_PLL, ++ sysclk, SND_SOC_CLOCK_OUT); ++ if (ret < 0) { ++ dev_err(codec->dev, ++ "Failed to set WM8804 SYSCLK: %d\n", ret); ++ return ret; ++ } ++ ++ /* Enable TX output */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); ++ ++ /* Power on */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x9, 0); ++ ++ /* set sampling frequency status bits */ ++ snd_soc_update_bits(codec, WM8804_SPDTX4, 0x0f, sampling_freq); ++ ++ return snd_soc_dai_set_bclk_ratio(cpu_dai,64); ++} ++ ++/* machine stream operations */ ++static struct snd_soc_ops snd_rpi_justboom_digi_ops = { ++ .hw_params = snd_rpi_justboom_digi_hw_params, ++ .startup = snd_rpi_justboom_digi_startup, ++ .shutdown = snd_rpi_justboom_digi_shutdown, ++}; ++ ++static struct snd_soc_dai_link snd_rpi_justboom_digi_dai[] = { ++{ ++ .name = "JustBoom Digi", ++ .stream_name = "JustBoom Digi HiFi", ++ .cpu_dai_name = "bcm2708-i2s.0", ++ .codec_dai_name = "wm8804-spdif", ++ .platform_name = "bcm2708-i2s.0", ++ .codec_name = "wm8804.1-003b", ++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM, ++ .ops = &snd_rpi_justboom_digi_ops, ++ .init = snd_rpi_justboom_digi_init, ++}, ++}; ++ ++/* audio machine driver */ ++static struct snd_soc_card snd_rpi_justboom_digi = { ++ .name = "snd_rpi_justboom_digi", ++ .owner = THIS_MODULE, ++ .dai_link = snd_rpi_justboom_digi_dai, ++ .num_links = ARRAY_SIZE(snd_rpi_justboom_digi_dai), ++}; ++ ++static int snd_rpi_justboom_digi_probe(struct platform_device *pdev) ++{ ++ int ret = 0; ++ ++ snd_rpi_justboom_digi.dev = &pdev->dev; ++ ++ if (pdev->dev.of_node) { ++ struct device_node *i2s_node; ++ struct snd_soc_dai_link *dai = &snd_rpi_justboom_digi_dai[0]; ++ i2s_node = of_parse_phandle(pdev->dev.of_node, ++ "i2s-controller", 0); ++ ++ if (i2s_node) { ++ dai->cpu_dai_name = NULL; ++ dai->cpu_of_node = i2s_node; ++ dai->platform_name = NULL; ++ dai->platform_of_node = i2s_node; ++ } ++ } ++ ++ ret = snd_soc_register_card(&snd_rpi_justboom_digi); ++ if (ret) ++ dev_err(&pdev->dev, ++ "snd_soc_register_card() failed: %d\n", ret); ++ ++ return ret; ++} ++ ++static int snd_rpi_justboom_digi_remove(struct platform_device *pdev) ++{ ++ return snd_soc_unregister_card(&snd_rpi_justboom_digi); ++} ++ ++static const struct of_device_id snd_rpi_justboom_digi_of_match[] = { ++ { .compatible = "justboom,justboom-digi", }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, snd_rpi_justboom_digi_of_match); ++ ++static struct platform_driver snd_rpi_justboom_digi_driver = { ++ .driver = { ++ .name = "snd-rpi-justboom-digi", ++ .owner = THIS_MODULE, ++ .of_match_table = snd_rpi_justboom_digi_of_match, ++ }, ++ .probe = snd_rpi_justboom_digi_probe, ++ .remove = snd_rpi_justboom_digi_remove, ++}; ++ ++module_platform_driver(snd_rpi_justboom_digi_driver); ++ ++MODULE_AUTHOR("Milan Neskovic <info@justboom.co>"); ++MODULE_DESCRIPTION("ASoC Driver for JustBoom PI Digi HAT Sound Card"); ++MODULE_LICENSE("GPL v2"); diff --git a/target/linux/brcm2708/patches-4.4/0363-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch b/target/linux/brcm2708/patches-4.4/0363-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch new file mode 100644 index 0000000000..fdea9a0823 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0363-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch @@ -0,0 +1,83 @@ +From 0975e732daee077f1b50d3869a37fb07b255f78a Mon Sep 17 00:00:00 2001 +From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +Date: Sun, 29 May 2016 05:22:29 +0100 +Subject: [PATCH 363/381] Add dt param to force HiFiBerry DAC+ Pro into slave + mode + +"dtoverlay=hifiberry-dacplus,slave" + +Add 'slave' param to use HiFiBerry DAC+ Pro in slave mode, +with Pi as master for bit and frame clock. + +Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +--- + arch/arm/boot/dts/overlays/README | 2 ++ + arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts | 6 ++++-- + sound/soc/bcm/hifiberry_dacplus.c | 10 ++++++++-- + 3 files changed, 14 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -344,6 +344,8 @@ Params: 24db_digital_gain Allow ga + responsibility of the user to ensure that + the Digital volume control is set to a value + that does not result in clipping/distortion!) ++ slave Force DAC+ Pro into slave mode, using Pi as ++ master for bit clock and frame clock. + + + Name: hifiberry-digi +--- a/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts +@@ -41,7 +41,7 @@ + + fragment@3 { + target = <&sound>; +- frag3: __overlay__ { ++ hifiberry_dacplus: __overlay__ { + compatible = "hifiberry,hifiberry-dacplus"; + i2s-controller = <&i2s>; + status = "okay"; +@@ -49,6 +49,8 @@ + }; + + __overrides__ { +- 24db_digital_gain = <&frag3>,"hifiberry,24db_digital_gain?"; ++ 24db_digital_gain = ++ <&hifiberry_dacplus>,"hifiberry,24db_digital_gain?"; ++ slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?"; + }; + }; +--- a/sound/soc/bcm/hifiberry_dacplus.c ++++ b/sound/soc/bcm/hifiberry_dacplus.c +@@ -47,6 +47,7 @@ struct pcm512x_priv { + /* Clock rate of CLK48EN attached to GPIO3 pin */ + #define CLK_48EN_RATE 24576000UL + ++static bool slave; + static bool snd_rpi_hifiberry_is_dacpro; + static bool digital_gain_0db_limit = true; + +@@ -145,8 +146,11 @@ static int snd_rpi_hifiberry_dacplus_ini + struct snd_soc_codec *codec = rtd->codec; + struct pcm512x_priv *priv; + +- snd_rpi_hifiberry_is_dacpro +- = snd_rpi_hifiberry_dacplus_is_pro_card(codec); ++ if (slave) ++ snd_rpi_hifiberry_is_dacpro = false; ++ else ++ snd_rpi_hifiberry_is_dacpro = ++ snd_rpi_hifiberry_dacplus_is_pro_card(codec); + + if (snd_rpi_hifiberry_is_dacpro) { + struct snd_soc_dai_link *dai = rtd->dai_link; +@@ -314,6 +318,8 @@ static int snd_rpi_hifiberry_dacplus_pro + + digital_gain_0db_limit = !of_property_read_bool( + pdev->dev.of_node, "hifiberry,24db_digital_gain"); ++ slave = of_property_read_bool(pdev->dev.of_node, ++ "hifiberry-dacplus,slave"); + } + + ret = snd_soc_register_card(&snd_rpi_hifiberry_dacplus); diff --git a/target/linux/brcm2708/patches-4.4/0364-simple-add-sound-dai-cells-to-I2S-def.patch b/target/linux/brcm2708/patches-4.4/0364-simple-add-sound-dai-cells-to-I2S-def.patch new file mode 100644 index 0000000000..0fba9b8cfe --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0364-simple-add-sound-dai-cells-to-I2S-def.patch @@ -0,0 +1,33 @@ +From 14c2692d882e4438940a4fcf6f3c70e17e97633e Mon Sep 17 00:00:00 2001 +From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +Date: Thu, 19 May 2016 00:00:00 +0100 +Subject: [PATCH 364/381] simple: add sound-dai-cells to I2S def + +Add '#sound-dai-cells = <0>;' to the I2S definition in +bcm2708_common.dtsi + +Not having it specified, whilst not causing an issue right now with +rpi-4.4.y, is going to cause an issue going forward with the use of +simple-card driver. So it doesn't fall through the cracks, patch it +in now. + +Hopefully Martin has taken care of getting a patch submitted for the +upstream Pi dts, as it was he who first run into the issue with the +current upstream kernel.... +https://github.com/msperl/linux-rpi/issues/3#issue-154916615 + +Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> +--- + arch/arm/boot/dts/bcm2708_common.dtsi | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/arm/boot/dts/bcm2708_common.dtsi ++++ b/arch/arm/boot/dts/bcm2708_common.dtsi +@@ -137,6 +137,7 @@ + + i2s: i2s@7e203000 { + compatible = "brcm,bcm2835-i2s"; ++ #sound-dai-cells = <0>; + reg = <0x7e203000 0x24>, + <0x7e101098 0x08>; + diff --git a/target/linux/brcm2708/patches-4.4/0365-BCM2835-V4L2-Increase-minimum-resolution-to-32x32.patch b/target/linux/brcm2708/patches-4.4/0365-BCM2835-V4L2-Increase-minimum-resolution-to-32x32.patch new file mode 100644 index 0000000000..b446d03d71 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0365-BCM2835-V4L2-Increase-minimum-resolution-to-32x32.patch @@ -0,0 +1,31 @@ +From 5369ea497f871c261a8ceb49508999160fdd3fc7 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <6by9@users.noreply.github.com> +Date: Tue, 31 May 2016 10:38:31 +0100 +Subject: [PATCH 365/381] BCM2835-V4L2: Increase minimum resolution to 32x32 + +https://github.com/raspberrypi/linux/issues/1498 showed +up that 16x16 is failing to work on the GPU for some reason. + +GPU bug being tracked on +https://github.com/raspberrypi/firmware/issues/607 +Workaround here by increasing minimum resolution via V4L2 +to 32x32. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> +--- + drivers/media/platform/bcm2835/bcm2835-camera.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/media/platform/bcm2835/bcm2835-camera.c ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c +@@ -36,8 +36,8 @@ + + #define BM2835_MMAL_VERSION "0.0.2" + #define BM2835_MMAL_MODULE_NAME "bcm2835-v4l2" +-#define MIN_WIDTH 16 +-#define MIN_HEIGHT 16 ++#define MIN_WIDTH 32 ++#define MIN_HEIGHT 32 + #define MIN_BUFFER_SIZE (80*1024) + + #define MAX_VIDEO_MODE_WIDTH 1280 diff --git a/target/linux/brcm2708/patches-4.4/0366-config-Add-support-for-Logitech-Rumblepad.patch b/target/linux/brcm2708/patches-4.4/0366-config-Add-support-for-Logitech-Rumblepad.patch new file mode 100644 index 0000000000..86af233496 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0366-config-Add-support-for-Logitech-Rumblepad.patch @@ -0,0 +1,36 @@ +From 881972c61d00aa1b949e75eca9643c8f98b99b45 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 27 May 2016 18:23:51 +0100 +Subject: [PATCH 366/381] config: Add support for Logitech Rumblepad + +--- + arch/arm/configs/bcm2709_defconfig | 4 ++++ + arch/arm/configs/bcmrpi_defconfig | 4 ++++ + 2 files changed, 8 insertions(+) + +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -896,6 +896,10 @@ CONFIG_HID_TWINHAN=m + CONFIG_HID_KENSINGTON=m + CONFIG_HID_LCPOWER=m + CONFIG_HID_LOGITECH=m ++CONFIG_HID_LOGITECH_DJ=m ++CONFIG_LOGITECH_FF=y ++CONFIG_LOGIRUMBLEPAD2_FF=y ++CONFIG_LOGIG940_FF=y + CONFIG_HID_MAGICMOUSE=m + CONFIG_HID_MICROSOFT=m + CONFIG_HID_MONTEREY=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -888,6 +888,10 @@ CONFIG_HID_TWINHAN=m + CONFIG_HID_KENSINGTON=m + CONFIG_HID_LCPOWER=m + CONFIG_HID_LOGITECH=m ++CONFIG_HID_LOGITECH_DJ=m ++CONFIG_LOGITECH_FF=y ++CONFIG_LOGIRUMBLEPAD2_FF=y ++CONFIG_LOGIG940_FF=y + CONFIG_HID_MAGICMOUSE=m + CONFIG_HID_MICROSOFT=m + CONFIG_HID_MONTEREY=m diff --git a/target/linux/brcm2708/patches-4.4/0367-New-driver-for-RRA-DigiDAC1-soundcard-using-WM8741-W.patch b/target/linux/brcm2708/patches-4.4/0367-New-driver-for-RRA-DigiDAC1-soundcard-using-WM8741-W.patch new file mode 100644 index 0000000000..2b700dd705 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0367-New-driver-for-RRA-DigiDAC1-soundcard-using-WM8741-W.patch @@ -0,0 +1,603 @@ +From 3fb73fd6dd7fc8bb8d2b282de1856967d7af0099 Mon Sep 17 00:00:00 2001 +From: escalator2015 <jmtasende@gmail.com> +Date: Tue, 24 May 2016 16:20:09 +0100 +Subject: [PATCH 367/381] New driver for RRA DigiDAC1 soundcard using WM8741 + + WM8804 + +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 6 + + .../overlays/rra-digidac1-wm8741-audio-overlay.dts | 81 ++++ + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + sound/soc/bcm/Kconfig | 8 + + sound/soc/bcm/Makefile | 2 + + sound/soc/bcm/digidac1-soundcard.c | 422 +++++++++++++++++++++ + 8 files changed, 522 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/rra-digidac1-wm8741-audio-overlay.dts + create mode 100644 sound/soc/bcm/digidac1-soundcard.c + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -67,6 +67,7 @@ dtbo-$(RPI_DT_OVERLAYS) += rpi-display.d + dtbo-$(RPI_DT_OVERLAYS) += rpi-ft5406.dtbo + dtbo-$(RPI_DT_OVERLAYS) += rpi-proto.dtbo + dtbo-$(RPI_DT_OVERLAYS) += rpi-sense.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += rra-digidac1-wm8741-audio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdhost.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdio-1bit.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -842,6 +842,12 @@ Load: dtoverlay=rpi-sense + Params: <None> + + ++Name: rra-digidac1-wm8741-audio ++Info: Configures the Red Rocks Audio DigiDAC1 soundcard ++Load: dtoverlay=rra-digidac1-wm8741-audio ++Params: <None> ++ ++ + Name: sdhost + Info: Selects the bcm2835-sdhost SD/MMC driver, optionally with overclock. + N.B. This overlay is designed for situations where the mmc driver is +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/rra-digidac1-wm8741-audio-overlay.dts +@@ -0,0 +1,81 @@ ++// Definitions for RRA DigiDAC1 Audio card ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target-path = "/"; ++ __overlay__ { ++ aliases { ++ ldo0 = &ldo0; ++ ldo1 = &ldo1; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target-path = "/soc"; ++ __overlay__ { ++ ++ ldo1: ldo1 { ++ compatible = "regulator-fixed"; ++ regulator-name = "DC_5V"; ++ regulator-min-microvolt = <5000000>; ++ regulator-max-microvolt = <5000000>; ++ regulator-always-on; ++ }; ++ ++ ldo0: ldo0 { ++ compatible = "regulator-fixed"; ++ regulator-name = "DC_3V3"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-always-on; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2s>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@3 { ++ target = <&i2c1>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ wm8804@3b { ++ #sound-dai-cells = <0>; ++ compatible = "wlf,wm8804"; ++ reg = <0x3b>; ++ status = "okay"; ++ PVDD-supply = <&ldo0>; ++ DVDD-supply = <&ldo0>; ++ }; ++ ++ wm8742: wm8741@1a { ++ compatible = "wlf,wm8741"; ++ reg = <0x1a>; ++ status = "okay"; ++ AVDD-supply = <&ldo1>; ++ DVDD-supply = <&ldo0>; ++ }; ++ }; ++ }; ++ ++ fragment@4 { ++ target = <&sound>; ++ __overlay__ { ++ compatible = "rra,digidac1-soundcard"; ++ i2s-controller = <&i2s>; ++ status = "okay"; ++ }; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -866,6 +866,7 @@ CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m + CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m ++CONFIG_SND_DIGIDAC1_SOUNDCARD=m + CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m + CONFIG_SND_SOC_ADAU1701=m + CONFIG_SND_SOC_WM8804_I2C=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -858,6 +858,7 @@ CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI=m + CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC=m + CONFIG_SND_BCM2708_SOC_RASPIDAC3=m + CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m ++CONFIG_SND_DIGIDAC1_SOUNDCARD=m + CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m + CONFIG_SND_SOC_ADAU1701=m + CONFIG_SND_SOC_WM8804_I2C=m +--- a/sound/soc/bcm/Kconfig ++++ b/sound/soc/bcm/Kconfig +@@ -92,3 +92,11 @@ config SND_AUDIOINJECTOR_PI_SOUNDCARD + select SND_SOC_WM8731 + help + Say Y or M if you want to add support for audioinjector.net Pi Hat ++ ++config SND_DIGIDAC1_SOUNDCARD ++ tristate "Support for Red Rocks Audio DigiDAC1" ++ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S ++ select SND_SOC_WM8804 ++ select SND_SOC_WM8741 ++ help ++ Say Y or M if you want to add support for Red Rocks Audio DigiDAC1 board. +--- a/sound/soc/bcm/Makefile ++++ b/sound/soc/bcm/Makefile +@@ -16,6 +16,7 @@ snd-soc-rpi-proto-objs := rpi-proto.o + snd-soc-iqaudio-dac-objs := iqaudio-dac.o + snd-soc-raspidac3-objs := raspidac3.o + snd-soc-audioinjector-pi-soundcard-objs := audioinjector-pi-soundcard.o ++snd-soc-digidac1-soundcard-objs := digidac1-soundcard.o + + obj-$(CONFIG_SND_BCM2708_SOC_ADAU1977_ADC) += snd-soc-adau1977-adc.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o +@@ -29,4 +30,5 @@ obj-$(CONFIG_SND_BCM2708_SOC_RPI_PROTO) + obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o + obj-$(CONFIG_SND_BCM2708_SOC_RASPIDAC3) += snd-soc-raspidac3.o + obj-$(CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD) += snd-soc-audioinjector-pi-soundcard.o ++obj-$(CONFIG_SND_DIGIDAC1_SOUNDCARD) += snd-soc-digidac1-soundcard.o + +--- /dev/null ++++ b/sound/soc/bcm/digidac1-soundcard.c +@@ -0,0 +1,422 @@ ++/* ++ * ASoC Driver for RRA DigiDAC1 ++ * Copyright 2016 ++ * Author: José M. Tasende <vintage@redrocksaudio.es> ++ * based on the HifiBerry DAC driver by Florian Meier <florian.meier@koalo.de> ++ * and the Wolfson card driver by Nikesh Oswal, <Nikesh.Oswal@wolfsonmicro.com> ++ * This program is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU General Public License ++ * version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * General Public License for more details. ++ */ ++ ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/i2c.h> ++#include <sound/core.h> ++#include <sound/pcm.h> ++#include <sound/pcm_params.h> ++#include <sound/soc.h> ++#include <sound/jack.h> ++#include <sound/soc-dapm.h> ++#include <sound/tlv.h> ++#include <linux/regulator/consumer.h> ++ ++#include "../codecs/wm8804.h" ++#include "../codecs/wm8741.h" ++ ++#define WM8741_NUM_SUPPLIES 2 ++ ++/* codec private data */ ++struct wm8741_priv { ++ struct wm8741_platform_data pdata; ++ struct regmap *regmap; ++ struct regulator_bulk_data supplies[WM8741_NUM_SUPPLIES]; ++ unsigned int sysclk; ++ const struct snd_pcm_hw_constraint_list *sysclk_constraints; ++}; ++ ++static int samplerate = 44100; ++ ++/* New Alsa Controls not exposed by original wm8741 codec driver */ ++/* in actual driver the att. adjustment is wrong because */ ++/* this DAC has a coarse attenuation register with 4dB steps */ ++/* and a fine level register with 0.125dB steps */ ++/* each register has 32 steps so combining both we have 1024 steps */ ++/* of 0.125 dB. */ ++/* The original level controls from driver are removed at startup */ ++/* and replaced by the corrected ones. */ ++/* The same wm8741 driver can be used for wm8741 and wm8742 devices */ ++ ++static const DECLARE_TLV_DB_SCALE(dac_tlv_fine, 0, 13, 0); ++static const DECLARE_TLV_DB_SCALE(dac_tlv_coarse, -12700, 400, 1); ++static const char *w8741_dither[4] = {"Off", "RPDF", "TPDF", "HPDF"}; ++static const char *w8741_filter[5] = { ++ "Type 1", "Type 2", "Type 3", "Type 4", "Type 5"}; ++static const char *w8741_switch[2] = {"Off", "On"}; ++static const struct soc_enum w8741_enum[] = { ++SOC_ENUM_SINGLE(WM8741_MODE_CONTROL_2, 0, 4, w8741_dither),/* dithering type */ ++SOC_ENUM_SINGLE(WM8741_FILTER_CONTROL, 0, 5, w8741_filter),/* filter type */ ++SOC_ENUM_SINGLE(WM8741_FORMAT_CONTROL, 6, 2, w8741_switch),/* phase invert */ ++SOC_ENUM_SINGLE(WM8741_VOLUME_CONTROL, 0, 2, w8741_switch),/* volume ramp */ ++SOC_ENUM_SINGLE(WM8741_VOLUME_CONTROL, 3, 2, w8741_switch),/* soft mute */ ++}; ++ ++static const struct snd_kcontrol_new w8741_snd_controls_stereo[] = { ++SOC_DOUBLE_R_TLV("DAC Fine Playback Volume", WM8741_DACLLSB_ATTENUATION, ++ WM8741_DACRLSB_ATTENUATION, 0, 31, 1, dac_tlv_fine), ++SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8741_DACLMSB_ATTENUATION, ++ WM8741_DACRMSB_ATTENUATION, 0, 31, 1, dac_tlv_coarse), ++SOC_ENUM("DAC Dither", w8741_enum[0]), ++SOC_ENUM("DAC Digital Filter", w8741_enum[1]), ++SOC_ENUM("DAC Phase Invert", w8741_enum[2]), ++SOC_ENUM("DAC Volume Ramp", w8741_enum[3]), ++SOC_ENUM("DAC Soft Mute", w8741_enum[4]), ++}; ++ ++static const struct snd_kcontrol_new w8741_snd_controls_mono_left[] = { ++SOC_SINGLE_TLV("DAC Fine Playback Volume", WM8741_DACLLSB_ATTENUATION, ++ 0, 31, 0, dac_tlv_fine), ++SOC_SINGLE_TLV("Digital Playback Volume", WM8741_DACLMSB_ATTENUATION, ++ 0, 31, 1, dac_tlv_coarse), ++SOC_ENUM("DAC Dither", w8741_enum[0]), ++SOC_ENUM("DAC Digital Filter", w8741_enum[1]), ++SOC_ENUM("DAC Phase Invert", w8741_enum[2]), ++SOC_ENUM("DAC Volume Ramp", w8741_enum[3]), ++SOC_ENUM("DAC Soft Mute", w8741_enum[4]), ++}; ++ ++static const struct snd_kcontrol_new w8741_snd_controls_mono_right[] = { ++SOC_SINGLE_TLV("DAC Fine Playback Volume", WM8741_DACRLSB_ATTENUATION, ++ 0, 31, 0, dac_tlv_fine), ++SOC_SINGLE_TLV("Digital Playback Volume", WM8741_DACRMSB_ATTENUATION, ++ 0, 31, 1, dac_tlv_coarse), ++SOC_ENUM("DAC Dither", w8741_enum[0]), ++SOC_ENUM("DAC Digital Filter", w8741_enum[1]), ++SOC_ENUM("DAC Phase Invert", w8741_enum[2]), ++SOC_ENUM("DAC Volume Ramp", w8741_enum[3]), ++SOC_ENUM("DAC Soft Mute", w8741_enum[4]), ++}; ++ ++static int w8741_add_controls(struct snd_soc_codec *codec) ++{ ++ struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec); ++ ++ switch (wm8741->pdata.diff_mode) { ++ case WM8741_DIFF_MODE_STEREO: ++ case WM8741_DIFF_MODE_STEREO_REVERSED: ++ snd_soc_add_codec_controls(codec, ++ w8741_snd_controls_stereo, ++ ARRAY_SIZE(w8741_snd_controls_stereo)); ++ break; ++ case WM8741_DIFF_MODE_MONO_LEFT: ++ snd_soc_add_codec_controls(codec, ++ w8741_snd_controls_mono_left, ++ ARRAY_SIZE(w8741_snd_controls_mono_left)); ++ break; ++ case WM8741_DIFF_MODE_MONO_RIGHT: ++ snd_soc_add_codec_controls(codec, ++ w8741_snd_controls_mono_right, ++ ARRAY_SIZE(w8741_snd_controls_mono_right)); ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static int digidac1_soundcard_init(struct snd_soc_pcm_runtime *rtd) ++{ ++ struct snd_soc_codec *codec = rtd->codec; ++ struct snd_soc_card *card = rtd->card; ++ struct snd_soc_pcm_runtime *wm8741_rtd; ++ struct snd_soc_codec *wm8741_codec; ++ struct snd_card *sound_card = card->snd_card; ++ struct snd_kcontrol *kctl; ++ int ret; ++ ++ wm8741_rtd = snd_soc_get_pcm_runtime(card, card->dai_link[1].name); ++ if (!wm8741_rtd) { ++ dev_warn(card->dev, "digidac1_soundcard_init: couldn't get wm8741 rtd\n"); ++ return -EFAULT; ++ } ++ wm8741_codec = wm8741_rtd->codec; ++ ret = w8741_add_controls(wm8741_codec); ++ if (ret < 0) ++ dev_warn(card->dev, "Failed to add new wm8741 controls: %d\n", ++ ret); ++ ++ /* enable TX output */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); ++ ++ kctl = snd_soc_card_get_kcontrol(card, ++ "Playback Volume"); ++ if (kctl) { ++ kctl->vd[0].access = SNDRV_CTL_ELEM_ACCESS_READWRITE; ++ snd_ctl_remove(sound_card, kctl); ++ } ++ kctl = snd_soc_card_get_kcontrol(card, ++ "Fine Playback Volume"); ++ if (kctl) { ++ kctl->vd[0].access = SNDRV_CTL_ELEM_ACCESS_READWRITE; ++ snd_ctl_remove(sound_card, kctl); ++ } ++ return 0; ++} ++ ++static int digidac1_soundcard_startup(struct snd_pcm_substream *substream) ++{ ++ /* turn on wm8804 digital output */ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ struct snd_soc_card *card = rtd->card; ++ struct snd_soc_pcm_runtime *wm8741_rtd; ++ struct snd_soc_codec *wm8741_codec; ++ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x00); ++ wm8741_rtd = snd_soc_get_pcm_runtime(card, card->dai_link[1].name); ++ if (!wm8741_rtd) { ++ dev_warn(card->dev, "digidac1_soundcard_startup: couldn't get WM8741 rtd\n"); ++ return -EFAULT; ++ } ++ wm8741_codec = wm8741_rtd->codec; ++ ++ /* latch wm8741 level */ ++ snd_soc_update_bits(wm8741_codec, WM8741_DACLLSB_ATTENUATION, ++ WM8741_UPDATELL, WM8741_UPDATELL); ++ snd_soc_update_bits(wm8741_codec, WM8741_DACLMSB_ATTENUATION, ++ WM8741_UPDATELM, WM8741_UPDATELM); ++ snd_soc_update_bits(wm8741_codec, WM8741_DACRLSB_ATTENUATION, ++ WM8741_UPDATERL, WM8741_UPDATERL); ++ snd_soc_update_bits(wm8741_codec, WM8741_DACRMSB_ATTENUATION, ++ WM8741_UPDATERM, WM8741_UPDATERM); ++ ++ return 0; ++} ++ ++static void digidac1_soundcard_shutdown(struct snd_pcm_substream *substream) ++{ ++ /* turn off wm8804 digital output */ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_codec *codec = rtd->codec; ++ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x3c); ++} ++ ++static int digidac1_soundcard_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params) ++{ ++ struct snd_soc_pcm_runtime *rtd = substream->private_data; ++ struct snd_soc_dai *codec_dai = rtd->codec_dai; ++ struct snd_soc_codec *codec = rtd->codec; ++ struct snd_soc_dai *cpu_dai = rtd->cpu_dai; ++ struct snd_soc_card *card = rtd->card; ++ struct snd_soc_pcm_runtime *wm8741_rtd; ++ struct snd_soc_codec *wm8741_codec; ++ ++ int sysclk = 27000000; ++ long mclk_freq = 0; ++ int mclk_div = 1; ++ int sampling_freq = 1; ++ int ret; ++ ++ wm8741_rtd = snd_soc_get_pcm_runtime(card, card->dai_link[1].name); ++ if (!wm8741_rtd) { ++ dev_warn(card->dev, "digidac1_soundcard_hw_params: couldn't get WM8741 rtd\n"); ++ return -EFAULT; ++ } ++ wm8741_codec = wm8741_rtd->codec; ++ samplerate = params_rate(params); ++ ++ if (samplerate <= 96000) { ++ mclk_freq = samplerate*256; ++ mclk_div = WM8804_MCLKDIV_256FS; ++ } else { ++ mclk_freq = samplerate*128; ++ mclk_div = WM8804_MCLKDIV_128FS; ++ } ++ ++ switch (samplerate) { ++ case 32000: ++ sampling_freq = 0x03; ++ break; ++ case 44100: ++ sampling_freq = 0x00; ++ break; ++ case 48000: ++ sampling_freq = 0x02; ++ break; ++ case 88200: ++ sampling_freq = 0x08; ++ break; ++ case 96000: ++ sampling_freq = 0x0a; ++ break; ++ case 176400: ++ sampling_freq = 0x0c; ++ break; ++ case 192000: ++ sampling_freq = 0x0e; ++ break; ++ default: ++ dev_err(codec->dev, ++ "Failed to set WM8804 SYSCLK, unsupported samplerate %d\n", ++ samplerate); ++ } ++ ++ snd_soc_dai_set_clkdiv(codec_dai, WM8804_MCLK_DIV, mclk_div); ++ snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq); ++ ++ ret = snd_soc_dai_set_sysclk(codec_dai, WM8804_TX_CLKSRC_PLL, ++ sysclk, SND_SOC_CLOCK_OUT); ++ if (ret < 0) { ++ dev_err(codec->dev, ++ "Failed to set WM8804 SYSCLK: %d\n", ret); ++ return ret; ++ } ++ /* Enable wm8804 TX output */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); ++ ++ /* wm8804 Power on */ ++ snd_soc_update_bits(codec, WM8804_PWRDN, 0x9, 0); ++ ++ /* wm8804 set sampling frequency status bits */ ++ snd_soc_update_bits(codec, WM8804_SPDTX4, 0x0f, sampling_freq); ++ ++ /* Now update wm8741 registers for the correct oversampling */ ++ if (samplerate <= 48000) ++ snd_soc_update_bits(wm8741_codec, WM8741_MODE_CONTROL_1, ++ WM8741_OSR_MASK, 0x00); ++ else if (samplerate <= 96000) ++ snd_soc_update_bits(wm8741_codec, WM8741_MODE_CONTROL_1, ++ WM8741_OSR_MASK, 0x20); ++ else ++ snd_soc_update_bits(wm8741_codec, WM8741_MODE_CONTROL_1, ++ WM8741_OSR_MASK, 0x40); ++ ++ /* wm8741 bit size */ ++ switch (params_width(params)) { ++ case 16: ++ snd_soc_update_bits(wm8741_codec, WM8741_FORMAT_CONTROL, ++ WM8741_IWL_MASK, 0x00); ++ break; ++ case 20: ++ snd_soc_update_bits(wm8741_codec, WM8741_FORMAT_CONTROL, ++ WM8741_IWL_MASK, 0x01); ++ break; ++ case 24: ++ snd_soc_update_bits(wm8741_codec, WM8741_FORMAT_CONTROL, ++ WM8741_IWL_MASK, 0x02); ++ break; ++ case 32: ++ snd_soc_update_bits(wm8741_codec, WM8741_FORMAT_CONTROL, ++ WM8741_IWL_MASK, 0x03); ++ break; ++ default: ++ dev_dbg(codec->dev, "wm8741_hw_params: Unsupported bit size param = %d", ++ params_width(params)); ++ return -EINVAL; ++ } ++ ++ return snd_soc_dai_set_bclk_ratio(cpu_dai, 64); ++} ++/* machine stream operations */ ++static struct snd_soc_ops digidac1_soundcard_ops = { ++ .hw_params = digidac1_soundcard_hw_params, ++ .startup = digidac1_soundcard_startup, ++ .shutdown = digidac1_soundcard_shutdown, ++}; ++ ++static struct snd_soc_dai_link digidac1_soundcard_dai[] = { ++ { ++ .name = "RRA DigiDAC1", ++ .stream_name = "RRA DigiDAC1 HiFi", ++ .cpu_dai_name = "bcm2708-i2s.0", ++ .codec_dai_name = "wm8804-spdif", ++ .platform_name = "bcm2708-i2s.0", ++ .codec_name = "wm8804.1-003b", ++ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | ++ SND_SOC_DAIFMT_CBM_CFM, ++ .ops = &digidac1_soundcard_ops, ++ .init = digidac1_soundcard_init, ++ }, ++ { ++ .name = "RRA DigiDAC11", ++ .stream_name = "RRA DigiDAC11 HiFi", ++ .cpu_dai_name = "wm8804-spdif", ++ .codec_dai_name = "wm8741", ++ .codec_name = "wm8741.1-001a", ++ .dai_fmt = SND_SOC_DAIFMT_I2S ++ | SND_SOC_DAIFMT_NB_NF ++ | SND_SOC_DAIFMT_CBS_CFS, ++ }, ++}; ++ ++/* audio machine driver */ ++static struct snd_soc_card digidac1_soundcard = { ++ .name = "digidac1-soundcard", ++ .owner = THIS_MODULE, ++ .dai_link = digidac1_soundcard_dai, ++ .num_links = ARRAY_SIZE(digidac1_soundcard_dai), ++}; ++ ++static int digidac1_soundcard_probe(struct platform_device *pdev) ++{ ++ int ret = 0; ++ ++ digidac1_soundcard.dev = &pdev->dev; ++ ++ if (pdev->dev.of_node) { ++ struct device_node *i2s_node; ++ struct snd_soc_dai_link *dai = &digidac1_soundcard_dai[0]; ++ ++ i2s_node = of_parse_phandle(pdev->dev.of_node, ++ "i2s-controller", 0); ++ ++ if (i2s_node) { ++ dai->cpu_dai_name = NULL; ++ dai->cpu_of_node = i2s_node; ++ dai->platform_name = NULL; ++ dai->platform_of_node = i2s_node; ++ } ++ } ++ ++ ret = snd_soc_register_card(&digidac1_soundcard); ++ if (ret) ++ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ++ ret); ++ ++ return ret; ++} ++ ++static int digidac1_soundcard_remove(struct platform_device *pdev) ++{ ++ return snd_soc_unregister_card(&digidac1_soundcard); ++} ++ ++static const struct of_device_id digidac1_soundcard_of_match[] = { ++ { .compatible = "rra,digidac1-soundcard", }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, digidac1_soundcard_of_match); ++ ++static struct platform_driver digidac1_soundcard_driver = { ++ .driver = { ++ .name = "digidac1-audio", ++ .owner = THIS_MODULE, ++ .of_match_table = digidac1_soundcard_of_match, ++ }, ++ .probe = digidac1_soundcard_probe, ++ .remove = digidac1_soundcard_remove, ++}; ++ ++module_platform_driver(digidac1_soundcard_driver); ++ ++MODULE_AUTHOR("José M. Tasende <vintage@redrocksaudio.es>"); ++MODULE_DESCRIPTION("ASoC Driver for RRA DigiDAC1"); ++MODULE_LICENSE("GPL v2"); diff --git a/target/linux/brcm2708/patches-4.4/0368-BCM2835-V4L2-Correct-handling-for-BGR24-vs-RGB24.patch b/target/linux/brcm2708/patches-4.4/0368-BCM2835-V4L2-Correct-handling-for-BGR24-vs-RGB24.patch new file mode 100644 index 0000000000..11721597a8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0368-BCM2835-V4L2-Correct-handling-for-BGR24-vs-RGB24.patch @@ -0,0 +1,170 @@ +From 34193c64b66da53cf36bec310fc4b660912847e1 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <6by9@users.noreply.github.com> +Date: Wed, 25 May 2016 23:25:36 +0100 +Subject: [PATCH 368/381] BCM2835-V4L2: Correct handling for BGR24 vs RGB24. + +There was a bug in the GPU firmware that had reversed these +two formats. +Detect the old firmware, and reverse the formats if necessary. + +Signed-off-by: Dave Stevenson <6by9@users.noreply.github.com> +--- + drivers/media/platform/bcm2835/bcm2835-camera.c | 69 ++++++++++++++++++------- + drivers/media/platform/bcm2835/bcm2835-camera.h | 1 + + 2 files changed, 52 insertions(+), 18 deletions(-) + +--- a/drivers/media/platform/bcm2835/bcm2835-camera.c ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c +@@ -115,7 +115,7 @@ static struct mmal_fmt formats[] = { + .name = "RGB24 (LE)", + .fourcc = V4L2_PIX_FMT_RGB24, + .flags = 0, +- .mmal = MMAL_ENCODING_BGR24, ++ .mmal = MMAL_ENCODING_RGB24, + .depth = 24, + .mmal_component = MMAL_COMPONENT_CAMERA, + .ybbp = 3, +@@ -187,7 +187,7 @@ static struct mmal_fmt formats[] = { + .name = "RGB24 (BE)", + .fourcc = V4L2_PIX_FMT_BGR24, + .flags = 0, +- .mmal = MMAL_ENCODING_RGB24, ++ .mmal = MMAL_ENCODING_BGR24, + .depth = 24, + .mmal_component = MMAL_COMPONENT_CAMERA, + .ybbp = 3, +@@ -1059,6 +1059,13 @@ static int mmal_setup_components(struct + else + camera_port->format.encoding = mfmt->mmal; + ++ if (dev->rgb_bgr_swapped) { ++ if (camera_port->format.encoding == MMAL_ENCODING_RGB24) ++ camera_port->format.encoding = MMAL_ENCODING_BGR24; ++ else if (camera_port->format.encoding == MMAL_ENCODING_BGR24) ++ camera_port->format.encoding = MMAL_ENCODING_RGB24; ++ } ++ + camera_port->format.encoding_variant = 0; + camera_port->es.video.width = f->fmt.pix.width; + camera_port->es.video.height = f->fmt.pix.height; +@@ -1569,12 +1576,17 @@ static int set_camera_parameters(struct + return ret; + } + ++#define MAX_SUPPORTED_ENCODINGS 20 ++ + /* MMAL instance and component init */ + static int __init mmal_init(struct bm2835_mmal_dev *dev) + { + int ret; + struct mmal_es_format *format; + u32 bool_true = 1; ++ u32 supported_encodings[MAX_SUPPORTED_ENCODINGS]; ++ int param_size; ++ struct vchiq_mmal_component *camera; + + ret = vchiq_mmal_init(&dev->instance); + if (ret < 0) +@@ -1586,21 +1598,48 @@ static int __init mmal_init(struct bm283 + if (ret < 0) + goto unreg_mmal; + +- if (dev->component[MMAL_COMPONENT_CAMERA]->outputs < +- MMAL_CAMERA_PORT_COUNT) { ++ camera = dev->component[MMAL_COMPONENT_CAMERA]; ++ if (camera->outputs < MMAL_CAMERA_PORT_COUNT) { + ret = -EINVAL; + goto unreg_camera; + } + + ret = set_camera_parameters(dev->instance, +- dev->component[MMAL_COMPONENT_CAMERA], ++ camera, + dev); + if (ret < 0) + goto unreg_camera; + +- format = +- &dev->component[MMAL_COMPONENT_CAMERA]-> +- output[MMAL_CAMERA_PORT_PREVIEW].format; ++ /* There was an error in the firmware that meant the camera component ++ * produced BGR instead of RGB. ++ * This is now fixed, but in order to support the old firmwares, we ++ * have to check. ++ */ ++ dev->rgb_bgr_swapped = true; ++ param_size = sizeof(supported_encodings); ++ ret = vchiq_mmal_port_parameter_get(dev->instance, ++ &camera->output[MMAL_CAMERA_PORT_CAPTURE], ++ MMAL_PARAMETER_SUPPORTED_ENCODINGS, ++ &supported_encodings, ++ ¶m_size); ++ if (ret == 0) { ++ int i; ++ ++ for (i = 0; i < param_size/sizeof(u32); i++) { ++ if (supported_encodings[i] == MMAL_ENCODING_BGR24) { ++ /* Found BGR24 first - old firmware. */ ++ break; ++ } ++ if (supported_encodings[i] == MMAL_ENCODING_RGB24) { ++ /* Found RGB24 first ++ * new firmware, so use RGB24. ++ */ ++ dev->rgb_bgr_swapped = false; ++ break; ++ } ++ } ++ } ++ format = &camera->output[MMAL_CAMERA_PORT_PREVIEW].format; + + format->encoding = MMAL_ENCODING_OPAQUE; + format->encoding_variant = MMAL_ENCODING_I420; +@@ -1614,9 +1653,7 @@ static int __init mmal_init(struct bm283 + format->es->video.frame_rate.num = 0; /* Rely on fps_range */ + format->es->video.frame_rate.den = 1; + +- format = +- &dev->component[MMAL_COMPONENT_CAMERA]-> +- output[MMAL_CAMERA_PORT_VIDEO].format; ++ format = &camera->output[MMAL_CAMERA_PORT_VIDEO].format; + + format->encoding = MMAL_ENCODING_OPAQUE; + format->encoding_variant = MMAL_ENCODING_I420; +@@ -1631,14 +1668,11 @@ static int __init mmal_init(struct bm283 + format->es->video.frame_rate.den = 1; + + vchiq_mmal_port_parameter_set(dev->instance, +- &dev->component[MMAL_COMPONENT_CAMERA]-> +- output[MMAL_CAMERA_PORT_VIDEO], ++ &camera->output[MMAL_CAMERA_PORT_VIDEO], + MMAL_PARAMETER_NO_IMAGE_PADDING, + &bool_true, sizeof(bool_true)); + +- format = +- &dev->component[MMAL_COMPONENT_CAMERA]-> +- output[MMAL_CAMERA_PORT_CAPTURE].format; ++ format = &camera->output[MMAL_CAMERA_PORT_CAPTURE].format; + + format->encoding = MMAL_ENCODING_OPAQUE; + +@@ -1660,8 +1694,7 @@ static int __init mmal_init(struct bm283 + dev->capture.enc_level = V4L2_MPEG_VIDEO_H264_LEVEL_4_0; + + vchiq_mmal_port_parameter_set(dev->instance, +- &dev->component[MMAL_COMPONENT_CAMERA]-> +- output[MMAL_CAMERA_PORT_CAPTURE], ++ &camera->output[MMAL_CAMERA_PORT_CAPTURE], + MMAL_PARAMETER_NO_IMAGE_PADDING, + &bool_true, sizeof(bool_true)); + +--- a/drivers/media/platform/bcm2835/bcm2835-camera.h ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.h +@@ -109,6 +109,7 @@ struct bm2835_mmal_dev { + unsigned int camera_num; + unsigned int max_width; + unsigned int max_height; ++ unsigned int rgb_bgr_swapped; + }; + + int bm2835_mmal_init_controls( diff --git a/target/linux/brcm2708/patches-4.4/0369-BCM270X_DT-Add-mcp23017-to-the-overlay-Makefile.patch b/target/linux/brcm2708/patches-4.4/0369-BCM270X_DT-Add-mcp23017-to-the-overlay-Makefile.patch new file mode 100644 index 0000000000..f1931f6ad0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0369-BCM270X_DT-Add-mcp23017-to-the-overlay-Makefile.patch @@ -0,0 +1,20 @@ +From a71a54f2a42f4df6bf5094ed3df019b8813d2426 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 3 Jun 2016 22:21:47 +0100 +Subject: [PATCH 369/381] BCM270X_DT: Add mcp23017 to the overlay Makefile + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -44,6 +44,7 @@ dtbo-$(RPI_DT_OVERLAYS) += iqaudio-dacpl + dtbo-$(RPI_DT_OVERLAYS) += justboom-dac.dtbo + dtbo-$(RPI_DT_OVERLAYS) += justboom-digi.dtbo + dtbo-$(RPI_DT_OVERLAYS) += lirc-rpi.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += mcp23017.dtbo + dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can0.dtbo + dtbo-$(RPI_DT_OVERLAYS) += mcp2515-can1.dtbo + dtbo-$(RPI_DT_OVERLAYS) += mmc.dtbo diff --git a/target/linux/brcm2708/patches-4.4/0370-BCM270X_DT-Sort-entries-to-placate-check-script.patch b/target/linux/brcm2708/patches-4.4/0370-BCM270X_DT-Sort-entries-to-placate-check-script.patch new file mode 100644 index 0000000000..a46ccef621 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0370-BCM270X_DT-Sort-entries-to-placate-check-script.patch @@ -0,0 +1,56 @@ +From 30c48dc447e8c678fd7db6bdc0b09c46bf18c155 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 3 Jun 2016 23:01:01 +0100 +Subject: [PATCH 370/381] BCM270X_DT: Sort entries to placate check script + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/Makefile | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -18,10 +18,10 @@ dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqd + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo + dtbo-$(RPI_DT_OVERLAYS) += audioinjector-wm8731-audio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += dht11.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dpi24.dtbo +-dtbo-$(RPI_DT_OVERLAYS) += dwc2.dtbo + dtbo-$(RPI_DT_OVERLAYS) += dwc-otg.dtbo +-dtbo-$(RPI_DT_OVERLAYS) += dht11.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += dwc2.dtbo + dtbo-$(RPI_DT_OVERLAYS) += enc28j60.dtbo + dtbo-$(RPI_DT_OVERLAYS) += gpio-ir.dtbo + dtbo-$(RPI_DT_OVERLAYS) += gpio-poweroff.dtbo +@@ -31,10 +31,10 @@ dtbo-$(RPI_DT_OVERLAYS) += hifiberry-dac + dtbo-$(RPI_DT_OVERLAYS) += hifiberry-digi.dtbo + dtbo-$(RPI_DT_OVERLAYS) += hy28a.dtbo + dtbo-$(RPI_DT_OVERLAYS) += hy28b.dtbo +-dtbo-$(RPI_DT_OVERLAYS) += i2c-rtc.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-gpio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-mux.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c-pwm-pca9685a.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += i2c-rtc.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c0-bcm2708.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2c1-bcm2708.dtbo + dtbo-$(RPI_DT_OVERLAYS) += i2s-gpio28-31.dtbo +@@ -73,16 +73,16 @@ dtbo-$(RPI_DT_OVERLAYS) += sdhost.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdio-1bit.dtbo + dtbo-$(RPI_DT_OVERLAYS) += sdtweak.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += smi.dtbo + dtbo-$(RPI_DT_OVERLAYS) += smi-dev.dtbo + dtbo-$(RPI_DT_OVERLAYS) += smi-nand.dtbo +-dtbo-$(RPI_DT_OVERLAYS) += smi.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += spi-gpio35-39.dtbo + dtbo-$(RPI_DT_OVERLAYS) += spi1-1cs.dtbo + dtbo-$(RPI_DT_OVERLAYS) += spi1-2cs.dtbo + dtbo-$(RPI_DT_OVERLAYS) += spi1-3cs.dtbo + dtbo-$(RPI_DT_OVERLAYS) += spi2-1cs.dtbo + dtbo-$(RPI_DT_OVERLAYS) += spi2-2cs.dtbo + dtbo-$(RPI_DT_OVERLAYS) += spi2-3cs.dtbo +-dtbo-$(RPI_DT_OVERLAYS) += spi-gpio35-39.dtbo + dtbo-$(RPI_DT_OVERLAYS) += tinylcd35.dtbo + dtbo-$(RPI_DT_OVERLAYS) += uart1.dtbo + dtbo-$(RPI_DT_OVERLAYS) += vc4-kms-v3d.dtbo diff --git a/target/linux/brcm2708/patches-4.4/0371-gpio-ir-overlay-gpio_pin-shouldn-t-change-pull-setti.patch b/target/linux/brcm2708/patches-4.4/0371-gpio-ir-overlay-gpio_pin-shouldn-t-change-pull-setti.patch new file mode 100644 index 0000000000..d7748abf4f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0371-gpio-ir-overlay-gpio_pin-shouldn-t-change-pull-setti.patch @@ -0,0 +1,23 @@ +From 20ef0358f5d9c9a63ee3a62301a366315c503bd1 Mon Sep 17 00:00:00 2001 +From: Matthias Reichl <hias@horus.com> +Date: Sat, 4 Jun 2016 11:30:48 +0200 +Subject: [PATCH 371/381] gpio-ir overlay: gpio_pin shouldn't change pull + setting + +Signed-off-by: Matthias Reichl <hias@horus.com> +--- + arch/arm/boot/dts/overlays/gpio-ir-overlay.dts | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts ++++ b/arch/arm/boot/dts/overlays/gpio-ir-overlay.dts +@@ -36,8 +36,7 @@ + __overrides__ { + // parameters + gpio_pin = <&gpio_ir>,"gpios:4", +- <&gpio_ir_pins>,"brcm,pins:0", +- <&gpio_ir_pins>,"brcm,pull:0"; // pin number ++ <&gpio_ir_pins>,"brcm,pins:0"; // pin number + gpio_pull = <&gpio_ir_pins>,"brcm,pull:0"; // pull-up/down state + + rc-map-name = <&gpio_ir>,"linux,rc-map-name"; // default rc map diff --git a/target/linux/brcm2708/patches-4.4/0372-media-rc-core-define-a-default-timeout-for-drivers.patch b/target/linux/brcm2708/patches-4.4/0372-media-rc-core-define-a-default-timeout-for-drivers.patch new file mode 100644 index 0000000000..0264c13dad --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0372-media-rc-core-define-a-default-timeout-for-drivers.patch @@ -0,0 +1,25 @@ +From 3abeeb47bad351f535efdf176cd623ac8ff7cfe3 Mon Sep 17 00:00:00 2001 +From: Eric Nelson <eric@nelint.com> +Date: Sat, 3 Oct 2015 08:18:50 -0700 +Subject: [PATCH 372/381] [media] rc-core: define a default timeout for drivers + +A default timeout value of 125 ms should work for all decoders. + +Declare a constant to help standardize its' use. + +Signed-off-by: Eric Nelson <eric@nelint.com> +Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> +--- + include/media/rc-core.h | 1 + + 1 file changed, 1 insertion(+) + +--- a/include/media/rc-core.h ++++ b/include/media/rc-core.h +@@ -239,6 +239,7 @@ static inline void init_ir_raw_event(str + memset(ev, 0, sizeof(*ev)); + } + ++#define IR_DEFAULT_TIMEOUT MS_TO_NS(125) + #define IR_MAX_DURATION 500000000 /* 500 ms */ + #define US_TO_NS(usec) ((usec) * 1000) + #define MS_TO_US(msec) ((msec) * 1000) diff --git a/target/linux/brcm2708/patches-4.4/0373-media-rc-gpio-ir-recv-add-timeout-on-idle.patch b/target/linux/brcm2708/patches-4.4/0373-media-rc-gpio-ir-recv-add-timeout-on-idle.patch new file mode 100644 index 0000000000..db1484b0ac --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0373-media-rc-gpio-ir-recv-add-timeout-on-idle.patch @@ -0,0 +1,91 @@ +From 1940010ff839276f53494bafc2e709117d70f590 Mon Sep 17 00:00:00 2001 +From: Eric Nelson <eric@nelint.com> +Date: Wed, 23 Sep 2015 11:07:08 -0300 +Subject: [PATCH 373/381] [media] rc: gpio-ir-recv: add timeout on idle + +Many decoders require a trailing space (period without IR illumination) +to be delivered before completing a decode. + +Since the gpio-ir-recv driver only delivers events on gpio transitions, +a single IR symbol (caused by a quick touch on an IR remote) will not +be properly decoded without the use of a timer to flush the tail end +state of the IR receiver. + +This patch initializes and uses a timer and the timeout field of rcdev +to complete the stream and allow decode. + +The timeout can be overridden through the use of the LIRC_SET_REC_TIMEOUT +ioctl. + +Signed-off-by: Eric Nelson <eric@nelint.com> +Acked-by: Sean Young <sean@mess.org> +Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> +--- + drivers/media/rc/gpio-ir-recv.c | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + +--- a/drivers/media/rc/gpio-ir-recv.c ++++ b/drivers/media/rc/gpio-ir-recv.c +@@ -30,6 +30,7 @@ struct gpio_rc_dev { + struct rc_dev *rcdev; + int gpio_nr; + bool active_low; ++ struct timer_list flush_timer; + }; + + #ifdef CONFIG_OF +@@ -93,12 +94,26 @@ static irqreturn_t gpio_ir_recv_irq(int + if (rc < 0) + goto err_get_value; + ++ mod_timer(&gpio_dev->flush_timer, ++ jiffies + nsecs_to_jiffies(gpio_dev->rcdev->timeout)); ++ + ir_raw_event_handle(gpio_dev->rcdev); + + err_get_value: + return IRQ_HANDLED; + } + ++static void flush_timer(unsigned long arg) ++{ ++ struct gpio_rc_dev *gpio_dev = (struct gpio_rc_dev *)arg; ++ DEFINE_IR_RAW_EVENT(ev); ++ ++ ev.timeout = true; ++ ev.duration = gpio_dev->rcdev->timeout; ++ ir_raw_event_store(gpio_dev->rcdev, &ev); ++ ir_raw_event_handle(gpio_dev->rcdev); ++} ++ + static int gpio_ir_recv_probe(struct platform_device *pdev) + { + struct gpio_rc_dev *gpio_dev; +@@ -144,6 +159,9 @@ static int gpio_ir_recv_probe(struct pla + rcdev->input_id.version = 0x0100; + rcdev->dev.parent = &pdev->dev; + rcdev->driver_name = GPIO_IR_DRIVER_NAME; ++ rcdev->min_timeout = 0; ++ rcdev->timeout = IR_DEFAULT_TIMEOUT; ++ rcdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT; + if (pdata->allowed_protos) + rcdev->allowed_protocols = pdata->allowed_protos; + else +@@ -154,6 +172,9 @@ static int gpio_ir_recv_probe(struct pla + gpio_dev->gpio_nr = pdata->gpio_nr; + gpio_dev->active_low = pdata->active_low; + ++ setup_timer(&gpio_dev->flush_timer, flush_timer, ++ (unsigned long)gpio_dev); ++ + rc = gpio_request(pdata->gpio_nr, "gpio-ir-recv"); + if (rc < 0) + goto err_gpio_request; +@@ -196,6 +217,7 @@ static int gpio_ir_recv_remove(struct pl + struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); + + free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev); ++ del_timer_sync(&gpio_dev->flush_timer); + rc_unregister_device(gpio_dev->rcdev); + gpio_free(gpio_dev->gpio_nr); + kfree(gpio_dev); diff --git a/target/linux/brcm2708/patches-4.4/0374-smsir.h-remove-a-now-duplicated-definition-IR_DEFAUL.patch b/target/linux/brcm2708/patches-4.4/0374-smsir.h-remove-a-now-duplicated-definition-IR_DEFAUL.patch new file mode 100644 index 0000000000..62dc60cc0e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0374-smsir.h-remove-a-now-duplicated-definition-IR_DEFAUL.patch @@ -0,0 +1,24 @@ +From 0208831d16535a040ffdce0afeeccd13253c2b02 Mon Sep 17 00:00:00 2001 +From: Mauro Carvalho Chehab <mchehab@osg.samsung.com> +Date: Thu, 19 Nov 2015 11:41:36 -0200 +Subject: [PATCH 374/381] smsir.h: remove a now duplicated definition + (IR_DEFAULT_TIMEOUT) + +This macro is now part of the core. Remove from Siano driver. + +Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> +--- + drivers/media/common/siano/smsir.h | 2 -- + 1 file changed, 2 deletions(-) + +--- a/drivers/media/common/siano/smsir.h ++++ b/drivers/media/common/siano/smsir.h +@@ -30,8 +30,6 @@ along with this program. If not, see <h + #include <linux/input.h> + #include <media/rc-core.h> + +-#define IR_DEFAULT_TIMEOUT 100 +- + struct smscore_device_t; + + struct ir_t { diff --git a/target/linux/brcm2708/patches-4.4/0375-Implement-a-wakeup-source-option-for-the-i2c-rtc-Dev.patch b/target/linux/brcm2708/patches-4.4/0375-Implement-a-wakeup-source-option-for-the-i2c-rtc-Dev.patch new file mode 100644 index 0000000000..f12a50f54f --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0375-Implement-a-wakeup-source-option-for-the-i2c-rtc-Dev.patch @@ -0,0 +1,36 @@ +From 5286423195daead727d1a76c9b16d75d7d34e915 Mon Sep 17 00:00:00 2001 +From: Nicolas Boullis <nboullis@debian.org> +Date: Sat, 4 Jun 2016 00:57:06 +0200 +Subject: [PATCH 375/381] Implement a "wakeup-source" option for the i2c-rtc + DeviceTree overlay. + +See: https://github.com/raspberrypi/linux/pull/1511 +--- + arch/arm/boot/dts/overlays/README | 3 +++ + arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 4 ++++ + 2 files changed, 7 insertions(+) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -445,6 +445,9 @@ Params: ds1307 Select t + + trickle-resistor-ohms Resistor value for trickle charge (DS1339-only) + ++ wakeup-source Specify that the RTC can be used as a wakeup ++ source ++ + + Name: i2c0-bcm2708 + Info: Enable the i2c_bcm2708 driver for the i2c0 bus. Not all pin combinations +--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts ++++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts +@@ -65,5 +65,9 @@ + pcf8523 = <&pcf8523>,"status"; + pcf8563 = <&pcf8563>,"status"; + trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0"; ++ wakeup-source = <&ds1339>,"wakeup-source?", ++ <&ds3231>,"wakeup-source?", ++ <&mcp7940x>,"wakeup-source?", ++ <&mcp7941x>,"wakeup-source?"; + }; + }; diff --git a/target/linux/brcm2708/patches-4.4/0376-BCM270X_DT-Fix-rpi-dac-overlay.patch b/target/linux/brcm2708/patches-4.4/0376-BCM270X_DT-Fix-rpi-dac-overlay.patch new file mode 100644 index 0000000000..1dd6c4ce63 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0376-BCM270X_DT-Fix-rpi-dac-overlay.patch @@ -0,0 +1,34 @@ +From 0978d55c391b3698dbecfd927378dc24c57eaa07 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Fri, 3 Jun 2016 21:56:40 +0100 +Subject: [PATCH 376/381] BCM270X_DT: Fix rpi-dac overlay + +The rpi-dac overlay is almost identical to the hifiberry-dac overlay - +the codec used is different but it also doesn't sit on the I2C bus. As +a result, when the overlays were modified for dynamic loading and it +was discovered that the hifiberry-dac overlay didn't work any more, the +the rpi-dac overlay was also broken. + +The failure was caused by the fact that outside a bus, device names are +constructed from the concatenation of the path elements leading to it, +so moving the codec instantiation inside /soc caused the device name +to get a "soc" added, breaking ALSA's naming. + +See: http://forum.kodi.tv/showthread.php?tid=269814&pid=2349776#pid2349776 + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/rpi-dac-overlay.dts | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/rpi-dac-overlay.dts ++++ b/arch/arm/boot/dts/overlays/rpi-dac-overlay.dts +@@ -13,7 +13,7 @@ + }; + + fragment@1 { +- target = <&soc>; ++ target-path = "/"; + __overlay__ { + pcm1794a-codec { + #sound-dai-cells = <0>; diff --git a/target/linux/brcm2708/patches-4.4/0377-BCM270X_DT-Make-i2c-gpio-usable-by-other-overlays.patch b/target/linux/brcm2708/patches-4.4/0377-BCM270X_DT-Make-i2c-gpio-usable-by-other-overlays.patch new file mode 100644 index 0000000000..d0124fac27 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0377-BCM270X_DT-Make-i2c-gpio-usable-by-other-overlays.patch @@ -0,0 +1,37 @@ +From 432f47525a7916c723a80679b608f9bc0b4375b0 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 6 Jun 2016 09:23:37 +0100 +Subject: [PATCH 377/381] BCM270X_DT: Make i2c-gpio usable by other overlays + +Modify the i2c-gpio overlay to export symbol i2c-gpio for use by other +overlays. Export the alias as well for good measure. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + +--- a/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts ++++ b/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts +@@ -19,6 +19,21 @@ + }; + }; + }; ++ ++ fragment@1 { ++ target-path = "/aliases"; ++ __overlay__ { ++ i2c_gpio = "/i2c@0"; ++ }; ++ }; ++ ++ fragment@2 { ++ target-path = "/__symbols__"; ++ __overlay__ { ++ i2c_gpio = "/i2c@0"; ++ }; ++ }; ++ + __overrides__ { + i2c_gpio_sda = <&i2c_gpio>,"gpios:4"; + i2c_gpio_scl = <&i2c_gpio>,"gpios:16"; diff --git a/target/linux/brcm2708/patches-4.4/0381-Add-ads1015-overlay.patch b/target/linux/brcm2708/patches-4.4/0381-Add-ads1015-overlay.patch new file mode 100644 index 0000000000..f51c65eb11 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0381-Add-ads1015-overlay.patch @@ -0,0 +1,155 @@ +From 11e5c941ff3d09701e57d26b068f634fae29265c Mon Sep 17 00:00:00 2001 +From: Erik Sejr <erik@eriks.ssimicro.com> +Date: Tue, 7 Jun 2016 20:58:17 -0400 +Subject: [PATCH 381/381] Add ads1015 overlay + +See: https://github.com/raspberrypi/linux/pull/1520 +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 22 ++++++ + arch/arm/boot/dts/overlays/ads1015-overlay.dts | 98 ++++++++++++++++++++++++++ + 3 files changed, 121 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/ads1015-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -13,6 +13,7 @@ ifeq ($(CONFIG_ARCH_BCM2835),y) + endif + + dtbo-$(RPI_DT_OVERLAYS) += adau1977-adc.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += ads1015.dtbo + dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo + dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqdacplus.dtbo + dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -168,6 +168,28 @@ Load: dtoverlay=adau1977-adc + Params: <None> + + ++Name: ads1015 ++Info: Overlay for activation of Texas Instruments ADS1015 ADC over I2C ++Load: dtoverlay=ads1015,<param>=<val> ++Params: addr I2C bus address of device. Set based on how the ++ addr pin is wired. (default=0x48 assumes addr ++ is pulled to GND) ++ cha_enable Enable virtual channel a. (default=true) ++ cha_cfg Set the configuration for virtual channel a. ++ (default=4 configures this channel for the ++ voltage at A0 with respect to GND) ++ cha_datarate Set the datarate (samples/sec) for this channel. ++ (default=4 sets 1600 sps) ++ cha_gain Set the gain of the Programmable Gain ++ Amplifier for this channel. (default=2 sets the ++ full scale of the channel to 2.048 Volts) ++ ++ Channel (ch) parameters can be set for each enabled channel. ++ A maximum of 4 channels can be enabled (letters a thru d). ++ For more information refer to the device datasheet at: ++ http://www.ti.com/lit/ds/symlink/ads1015.pdf ++ ++ + Name: ads7846 + Info: ADS7846 Touch controller + Load: dtoverlay=ads7846,<param>=<val> +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/ads1015-overlay.dts +@@ -0,0 +1,98 @@ ++/* ++ * 2016 - Erik Sejr ++ */ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ /* ----------- ADS1015 ------------ */ ++ fragment@0 { ++ target = <&i2c_arm>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ads1015: ads1015 { ++ compatible = "ti,ads1015"; ++ status = "okay"; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ reg = <0x48>; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target-path = "i2c_arm/ads1015"; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ channel_a: channel_a { ++ reg = <4>; ++ ti,gain = <2>; ++ ti,datarate = <4>; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target-path = "i2c_arm/ads1015"; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ channel_b: channel_b { ++ reg = <5>; ++ ti,gain = <2>; ++ ti,datarate = <4>; ++ }; ++ }; ++ }; ++ ++ fragment@3 { ++ target-path = "i2c_arm/ads1015"; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ channel_c: channel_c { ++ reg = <6>; ++ ti,gain = <2>; ++ ti,datarate = <4>; ++ }; ++ }; ++ }; ++ ++ fragment@4 { ++ target-path = "i2c_arm/ads1015"; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ channel_d: channel_d { ++ reg = <7>; ++ ti,gain = <2>; ++ ti,datarate = <4>; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ addr = <&ads1015>,"reg:0"; ++ cha_enable = <0>,"=1"; ++ cha_cfg = <&channel_a>,"reg:0"; ++ cha_gain = <&channel_a>,"ti,gain:0"; ++ cha_datarate = <&channel_a>,"ti,datarate:0"; ++ chb_enable = <0>,"=2"; ++ chb_cfg = <&channel_b>,"reg:0"; ++ chb_gain = <&channel_b>,"ti,gain:0"; ++ chb_datarate = <&channel_b>,"ti,datarate:0"; ++ chc_enable = <0>,"=3"; ++ chc_cfg = <&channel_c>,"reg:0"; ++ chc_gain = <&channel_c>,"ti,gain:0"; ++ chc_datarate = <&channel_c>,"ti,datarate:0"; ++ chd_enable = <0>,"=4"; ++ chd_cfg = <&channel_d>,"reg:0"; ++ chd_gain = <&channel_d>,"ti,gain:0"; ++ chd_datarate = <&channel_d>,"ti,datarate:0"; ++ }; ++ ++}; diff --git a/target/linux/brcm2708/patches-4.4/1001-smsc95xx-disable-hw-csum.patch b/target/linux/brcm2708/patches-4.4/1001-smsc95xx-disable-hw-csum.patch deleted file mode 100644 index eff1f0049c..0000000000 --- a/target/linux/brcm2708/patches-4.4/1001-smsc95xx-disable-hw-csum.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/drivers/net/usb/smsc95xx.c -+++ b/drivers/net/usb/smsc95xx.c -@@ -42,7 +42,7 @@ - #define LAN95XX_EEPROM_MAGIC (0x9500) - #define EEPROM_MAC_OFFSET (0x01) - #define DEFAULT_TX_CSUM_ENABLE (true) --#define DEFAULT_RX_CSUM_ENABLE (true) -+#define DEFAULT_RX_CSUM_ENABLE (false) - #define SMSC95XX_INTERNAL_PHY_ID (1) - #define SMSC95XX_TX_OVERHEAD (8) - #define SMSC95XX_TX_OVERHEAD_CSUM (12) |