From f5919b65d4c671fd5083838c7a445f319f9a13c8 Mon Sep 17 00:00:00 2001 From: Stijn Tintel Date: Sat, 10 Nov 2018 13:03:18 +0200 Subject: brcm2708: add kernel 4.14 support Patch generation process: - rebase rpi/rpi-4.14.y on v4.14.89 from linux-stable - git format-patch v4.14.89 Patches skipped during rebase: - lan78xx: Read MAC address from DT if present - lan78xx: Enable LEDs and auto-negotiation - Revert "softirq: Let ksoftirqd do its job" - sc16is7xx: Fix for multi-channel stall - lan78xx: Ignore DT MAC address if already valid - lan78xx: Simple patch to prevent some crashes - tcp_write_queue_purge clears all the SKBs in the write queue - Revert "lan78xx: Simple patch to prevent some crashes" - lan78xx: Connect phy early - Arm: mm: ftrace: Only set text back to ro after kernel has been marked ro - Revert "Revert "softirq: Let ksoftirqd do its job"" - ASoC: cs4265: SOC_SINGLE register value error fix - Revert "ASoC: cs4265: SOC_SINGLE register value error fix" - Revert "net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends" - Revert "Revert "net: pskb_trim_rcsum() and CHECKSUM_COMPLETE are friends"" Patches dropped after rebase: - net: Add non-mainline source for rtl8192cu wlan - net: Fix rtl8192cu build errors on other platforms - brcm: adds support for BCM43341 wifi - brcmfmac: Mute expected startup 'errors' - ARM64: Fix build break for RTL8187/RTL8192CU wifi - ARM64: Enable RTL8187/RTL8192CU wifi in build config - This is the driver for Sony CXD2880 DVB-T2/T tuner + demodulator - brcmfmac: add CLM download support - brcmfmac: request_firmware_direct is quieter - Sets the BCDC priority to constant 0 - brcmfmac: Disable ARP offloading when promiscuous - brcmfmac: Avoid possible out-of-bounds read - brcmfmac: Delete redundant length check - net: rtl8192cu: Normalize indentation - net: rtl8192cu: Fix implicit fallthrough warnings - Revert "Sets the BCDC priority to constant 0" - media: cxd2880: Bump to match 4.18.y version - media: cxd2880-spi: Bump to match 4.18.y version - Revert "mm: alloc_contig: re-allow CMA to compact FS pages" - Revert "Revert "mm: alloc_contig: re-allow CMA to compact FS pages"" - cxd2880: CXD2880_SPI_DRV should select DVB_CXD2880 with MEDIA_SUBDRV_AUTOSELECT - 950-0421-HID-hid-bigbenff-driver-for-BigBen-Interactive-PS3OF.patch - 950-0453-Add-hid-bigbenff-to-list-of-have_special_driver-for-.patch Make I2C built-in instead of modular as in upstream defconfig; also the easiest way to get MFD_ARIZONA enabled, which is required by kmod-sound-soc-rpi-cirrus. Add missing compatible strings from 4.9/960-add-rasbperrypi-compatible.patch, using upstream names for compute modules. Add extra patch to enable the LEDs on lan78xx. Compile-tested: bcm2708, bcm2709, bcm2710 (with CONFIG_ALL_KMODS=y) Runtime-tested: bcm2708, bcm2710 Signed-off-by: Stijn Tintel --- ...0-0289-overlays-Add-ltc294x-battery-gauge.patch | 150 +++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch (limited to 'target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch') diff --git a/target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch b/target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch new file mode 100644 index 0000000000..3195b04505 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0289-overlays-Add-ltc294x-battery-gauge.patch @@ -0,0 +1,150 @@ +From 585ea300fa44cdf3c3259af68c49518bb85e4af2 Mon Sep 17 00:00:00 2001 +From: Phil Elwell +Date: Tue, 1 May 2018 09:35:56 +0100 +Subject: [PATCH 289/454] overlays: Add ltc294x (battery gauge) + +Support the LTC294x range of I2C-connected battery monitors. + +See: https://github.com/raspberrypi/linux/issues/2537 + +Signed-off-by: Phil Elwell +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 25 ++++++ + .../arm/boot/dts/overlays/ltc294x-overlay.dts | 86 +++++++++++++++++++ + 3 files changed, 112 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/ltc294x-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -60,6 +60,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ + justboom-dac.dtbo \ + justboom-digi.dtbo \ + lirc-rpi.dtbo \ ++ ltc294x.dtbo \ + mbed-dac.dtbo \ + mcp23017.dtbo \ + mcp23s17.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -1020,6 +1020,31 @@ Params: gpio_out_pin GPIO for + (default "off") + + ++Name: ltc294x ++Info: Adds support for the ltc294x family of battery gauges ++Load: dtoverlay=ltc294x,= ++Params: ltc2941 Select the ltc2941 device ++ ++ ltc2942 Select the ltc2942 device ++ ++ ltc2943 Select the ltc2943 device ++ ++ ltc2944 Select the ltc2944 device ++ ++ resistor-sense The sense resistor value in milli-ohms. ++ Can be a 32-bit negative value when the battery ++ has been connected to the wrong end of the ++ resistor. ++ ++ prescaler-exponent Range and accuracy of the gauge. The value is ++ programmed into the chip only if it differs ++ from the current setting. ++ For LTC2941 only: ++ - Default value is 128 ++ - the exponent is in the range 0-7 (default 7) ++ See the datasheet for more information. ++ ++ + Name: mbed-dac + Info: Configures the mbed AudioCODEC (TLV320AIC23B) + Load: dtoverlay=mbed-dac +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/ltc294x-overlay.dts +@@ -0,0 +1,86 @@ ++/dts-v1/; ++/plugin/; ++ ++ ++/ { ++ compatible = "brcm,bcm2835"; ++ ++ fragment@0 { ++ target = <&i2c_arm>; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ ltc2941: ltc2941@64 { ++ compatible = "lltc,ltc2941"; ++ reg = <0x64>; ++ lltc,resistor-sense = <50>; ++ lltc,prescaler-exponent = <7>; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2c_arm>; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ ltc2942: ltc2942@64 { ++ compatible = "lltc,ltc2942"; ++ reg = <0x64>; ++ lltc,resistor-sense = <50>; ++ lltc,prescaler-exponent = <7>; ++ }; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c_arm>; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ ltc2943: ltc2943@64 { ++ compatible = "lltc,ltc2943"; ++ reg = <0x64>; ++ lltc,resistor-sense = <50>; ++ lltc,prescaler-exponent = <7>; ++ }; ++ }; ++ }; ++ ++ fragment@3 { ++ target = <&i2c_arm>; ++ __dormant__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "okay"; ++ ++ ltc2944: ltc2944@64 { ++ compatible = "lltc,ltc2944"; ++ reg = <0x64>; ++ lltc,resistor-sense = <50>; ++ lltc,prescaler-exponent = <7>; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ ltc2941 = <0>,"+0"; ++ ltc2942 = <0>,"+1"; ++ ltc2943 = <0>,"+2"; ++ ltc2944 = <0>,"+3"; ++ resistor-sense = <<c2941>, "lltc,resistor-sense:0", ++ <<c2942>, "lltc,resistor-sense:0", ++ <<c2943>, "lltc,resistor-sense:0", ++ <<c2944>, "lltc,resistor-sense:0"; ++ prescaler-exponent = <<c2941>, "lltc,prescaler-exponent:0", ++ <<c2942>, "lltc,prescaler-exponent:0", ++ <<c2943>, "lltc,prescaler-exponent:0", ++ <<c2944>, "lltc,prescaler-exponent:0"; ++ }; ++}; -- cgit v1.2.3