From 8299d1f057439f94c6a4412e2e5c5082b82a30c9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 21 Aug 2021 10:54:34 +0200 Subject: bcm27xx: add kernel 5.10 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- .../950-0374-ARM-dts-Add-bcm2711-rpi-400.dts.patch | 657 +++++++++++++++++++++ 1 file changed, 657 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.10/950-0374-ARM-dts-Add-bcm2711-rpi-400.dts.patch (limited to 'target/linux/bcm27xx/patches-5.10/950-0374-ARM-dts-Add-bcm2711-rpi-400.dts.patch') diff --git a/target/linux/bcm27xx/patches-5.10/950-0374-ARM-dts-Add-bcm2711-rpi-400.dts.patch b/target/linux/bcm27xx/patches-5.10/950-0374-ARM-dts-Add-bcm2711-rpi-400.dts.patch new file mode 100644 index 0000000000..4b9a7e55a1 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0374-ARM-dts-Add-bcm2711-rpi-400.dts.patch @@ -0,0 +1,657 @@ +From 57e4984d7b342860d635155c13bf747d2c225e26 Mon Sep 17 00:00:00 2001 +From: Phil Elwell +Date: Tue, 14 Jul 2020 14:21:33 +0100 +Subject: [PATCH] ARM: dts: Add bcm2711-rpi-400.dts + +Signed-off-by: Phil Elwell +--- + arch/arm/boot/dts/Makefile | 1 + + arch/arm/boot/dts/bcm2711-rpi-400.dts | 615 ++++++++++++++++++ + arch/arm64/boot/dts/broadcom/Makefile | 1 + + .../boot/dts/broadcom/bcm2711-rpi-400.dts | 1 + + 4 files changed, 618 insertions(+) + create mode 100644 arch/arm/boot/dts/bcm2711-rpi-400.dts + create mode 100644 arch/arm64/boot/dts/broadcom/bcm2711-rpi-400.dts + +--- a/arch/arm/boot/dts/Makefile ++++ b/arch/arm/boot/dts/Makefile +@@ -12,6 +12,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ + bcm2710-rpi-3-b.dtb \ + bcm2710-rpi-3-b-plus.dtb \ + bcm2711-rpi-4-b.dtb \ ++ bcm2711-rpi-400.dtb \ + bcm2710-rpi-cm3.dtb \ + bcm2711-rpi-cm4.dtb + +--- /dev/null ++++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts +@@ -0,0 +1,615 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/dts-v1/; ++#include "bcm2711.dtsi" ++#include "bcm2835-rpi.dtsi" ++ ++#include ++ ++/ { ++ compatible = "raspberrypi,400", "brcm,bcm2711"; ++ model = "Raspberry Pi 400"; ++ ++ chosen { ++ /* 8250 auxiliary UART instead of pl011 */ ++ stdout-path = "serial1:115200n8"; ++ }; ++ ++ /* Will be filled by the bootloader */ ++ memory@0 { ++ device_type = "memory"; ++ reg = <0 0 0>; ++ }; ++ ++ aliases { ++ emmc2bus = &emmc2bus; ++ ethernet0 = &genet; ++ pcie0 = &pcie0; ++ }; ++ ++ leds { ++ act { ++ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; ++ }; ++ ++ pwr { ++ label = "PWR"; ++ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; ++ default-state = "keep"; ++ linux,default-trigger = "default-on"; ++ }; ++ }; ++ ++ wifi_pwrseq: wifi-pwrseq { ++ compatible = "mmc-pwrseq-simple"; ++ reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; ++ }; ++ ++ sd_io_1v8_reg: sd_io_1v8_reg { ++ compatible = "regulator-gpio"; ++ regulator-name = "vdd-sd-io"; ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-boot-on; ++ regulator-always-on; ++ regulator-settling-time-us = <5000>; ++ gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>; ++ states = <1800000 0x1 ++ 3300000 0x0>; ++ status = "okay"; ++ }; ++ ++ sd_vcc_reg: sd_vcc_reg { ++ compatible = "regulator-fixed"; ++ regulator-name = "vcc-sd"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-boot-on; ++ enable-active-high; ++ gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>; ++ }; ++}; ++ ++&ddc0 { ++ status = "okay"; ++}; ++ ++&ddc1 { ++ status = "okay"; ++}; ++ ++&firmware { ++ firmware_clocks: clocks { ++ compatible = "raspberrypi,firmware-clocks"; ++ #clock-cells = <1>; ++ }; ++ ++ expgpio: gpio { ++ compatible = "raspberrypi,firmware-gpio"; ++ gpio-controller; ++ #gpio-cells = <2>; ++ gpio-line-names = "BT_ON", ++ "WL_ON", ++ "PWR_LED_OFF", ++ "GLOBAL_RESET", ++ "VDD_SD_IO_SEL", ++ "CAM_GPIO", ++ "SD_PWR_ON", ++ "SD_OC_N"; ++ status = "okay"; ++ }; ++ ++ reset: reset { ++ compatible = "raspberrypi,firmware-reset"; ++ #reset-cells = <1>; ++ }; ++}; ++ ++&gpio { ++ /* ++ * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and ++ * the official GPU firmware DT blob. ++ * ++ * Legend: ++ * "FOO" = GPIO line named "FOO" on the schematic ++ * "FOO_N" = GPIO line named "FOO" on schematic, active low ++ */ ++ gpio-line-names = "ID_SDA", ++ "ID_SCL", ++ "SDA1", ++ "SCL1", ++ "GPIO_GCLK", ++ "GPIO5", ++ "GPIO6", ++ "SPI_CE1_N", ++ "SPI_CE0_N", ++ "SPI_MISO", ++ "SPI_MOSI", ++ "SPI_SCLK", ++ "GPIO12", ++ "GPIO13", ++ /* Serial port */ ++ "TXD1", ++ "RXD1", ++ "GPIO16", ++ "GPIO17", ++ "GPIO18", ++ "GPIO19", ++ "GPIO20", ++ "GPIO21", ++ "GPIO22", ++ "GPIO23", ++ "GPIO24", ++ "GPIO25", ++ "GPIO26", ++ "GPIO27", ++ "RGMII_MDIO", ++ "RGMIO_MDC", ++ /* Used by BT module */ ++ "CTS0", ++ "RTS0", ++ "TXD0", ++ "RXD0", ++ /* Used by Wifi */ ++ "SD1_CLK", ++ "SD1_CMD", ++ "SD1_DATA0", ++ "SD1_DATA1", ++ "SD1_DATA2", ++ "SD1_DATA3", ++ /* Shared with SPI flash */ ++ "PWM0_MISO", ++ "PWM1_MOSI", ++ "STATUS_LED_G_CLK", ++ "SPIFLASH_CE_N", ++ "SDA0", ++ "SCL0", ++ "RGMII_RXCLK", ++ "RGMII_RXCTL", ++ "RGMII_RXD0", ++ "RGMII_RXD1", ++ "RGMII_RXD2", ++ "RGMII_RXD3", ++ "RGMII_TXCLK", ++ "RGMII_TXCTL", ++ "RGMII_TXD0", ++ "RGMII_TXD1", ++ "RGMII_TXD2", ++ "RGMII_TXD3"; ++}; ++ ++&hdmi0 { ++ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; ++ clock-names = "hdmi", "bvb", "audio", "cec"; ++ status = "okay"; ++}; ++ ++&hdmi1 { ++ clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; ++ clock-names = "hdmi", "bvb", "audio", "cec"; ++ status = "okay"; ++}; ++ ++&hvs { ++ clocks = <&firmware_clocks 4>; ++}; ++ ++&pixelvalve0 { ++ status = "okay"; ++}; ++ ++&pixelvalve1 { ++ status = "okay"; ++}; ++ ++&pixelvalve2 { ++ status = "okay"; ++}; ++ ++&pixelvalve4 { ++ status = "okay"; ++}; ++ ++&pwm1 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>; ++ status = "okay"; ++}; ++ ++/* SDHCI is used to control the SDIO for wireless */ ++&sdhci { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&emmc_gpio34>; ++ bus-width = <4>; ++ non-removable; ++ mmc-pwrseq = <&wifi_pwrseq>; ++ status = "okay"; ++ ++ brcmf: wifi@1 { ++ reg = <1>; ++ compatible = "brcm,bcm4329-fmac"; ++ }; ++}; ++ ++/* EMMC2 is used to drive the SD card */ ++&emmc2 { ++ vqmmc-supply = <&sd_io_1v8_reg>; ++ vmmc-supply = <&sd_vcc_reg>; ++ broken-cd; ++ status = "okay"; ++}; ++ ++&genet { ++ phy-handle = <&phy1>; ++ phy-mode = "rgmii-rxid"; ++ status = "okay"; ++}; ++ ++&genet_mdio { ++ phy1: ethernet-phy@1 { ++ /* No PHY interrupt */ ++ reg = <0x1>; ++ }; ++}; ++ ++&pcie0 { ++ pci@1,0 { ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ranges; ++ ++ reg = <0 0 0 0 0>; ++ ++ usb@1,0 { ++ reg = <0x10000 0 0 0 0>; ++ resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>; ++ }; ++ }; ++}; ++ ++/* uart0 communicates with the BT module */ ++&uart0 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>; ++ uart-has-rtscts; ++ status = "okay"; ++ ++ bluetooth { ++ compatible = "brcm,bcm43438-bt"; ++ max-speed = <2000000>; ++ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; ++ }; ++}; ++ ++/* uart1 is mapped to the pin header */ ++&uart1 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart1_gpio14>; ++ status = "okay"; ++}; ++ ++&vchiq { ++ interrupts = ; ++}; ++ ++&vc4 { ++ status = "okay"; ++}; ++ ++&vec { ++ status = "disabled"; ++}; ++ ++// ============================================= ++// Downstream rpi- changes ++ ++#define BCM2711 ++ ++#include "bcm270x.dtsi" ++#include "bcm271x-rpi-bt.dtsi" ++ ++/ { ++ soc { ++ /delete-node/ pixelvalve@7e807000; ++ /delete-node/ hdmi@7e902000; ++ }; ++}; ++ ++#include "bcm2711-rpi.dtsi" ++#include "bcm283x-rpi-csi1-2lane.dtsi" ++#include "bcm283x-rpi-i2c0mux_0_44.dtsi" ++ ++/ { ++ chosen { ++ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1"; ++ }; ++ ++ aliases { ++ serial0 = &uart1; ++ serial1 = &uart0; ++ mmc0 = &emmc2; ++ mmc1 = &mmcnr; ++ mmc2 = &sdhost; ++ /delete-property/ i2c2; ++ i2c3 = &i2c3; ++ i2c4 = &i2c4; ++ i2c5 = &i2c5; ++ i2c6 = &i2c6; ++ /delete-property/ intc; ++ }; ++ ++ /delete-node/ wifi-pwrseq; ++}; ++ ++&mmcnr { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&sdio_pins>; ++ bus-width = <4>; ++ status = "okay"; ++}; ++ ++&uart0 { ++ pinctrl-0 = <&uart0_pins &bt_pins>; ++ status = "okay"; ++}; ++ ++&uart1 { ++ pinctrl-0 = <&uart1_pins>; ++}; ++ ++&spi0 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&spi0_pins &spi0_cs_pins>; ++ cs-gpios = <&gpio 8 1>, <&gpio 7 1>; ++ ++ spidev0: spidev@0{ ++ compatible = "spidev"; ++ reg = <0>; /* CE0 */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ spi-max-frequency = <125000000>; ++ }; ++ ++ spidev1: spidev@1{ ++ compatible = "spidev"; ++ reg = <1>; /* CE1 */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ spi-max-frequency = <125000000>; ++ }; ++}; ++ ++&gpio { ++ spi0_pins: spi0_pins { ++ brcm,pins = <9 10 11>; ++ brcm,function = ; ++ }; ++ ++ spi0_cs_pins: spi0_cs_pins { ++ brcm,pins = <8 7>; ++ brcm,function = ; ++ }; ++ ++ spi3_pins: spi3_pins { ++ brcm,pins = <1 2 3>; ++ brcm,function = ; ++ }; ++ ++ spi3_cs_pins: spi3_cs_pins { ++ brcm,pins = <0 24>; ++ brcm,function = ; ++ }; ++ ++ spi4_pins: spi4_pins { ++ brcm,pins = <5 6 7>; ++ brcm,function = ; ++ }; ++ ++ spi4_cs_pins: spi4_cs_pins { ++ brcm,pins = <4 25>; ++ brcm,function = ; ++ }; ++ ++ spi5_pins: spi5_pins { ++ brcm,pins = <13 14 15>; ++ brcm,function = ; ++ }; ++ ++ spi5_cs_pins: spi5_cs_pins { ++ brcm,pins = <12 26>; ++ brcm,function = ; ++ }; ++ ++ spi6_pins: spi6_pins { ++ brcm,pins = <19 20 21>; ++ brcm,function = ; ++ }; ++ ++ spi6_cs_pins: spi6_cs_pins { ++ brcm,pins = <18 27>; ++ brcm,function = ; ++ }; ++ ++ i2c0_pins: i2c0 { ++ brcm,pins = <0 1>; ++ brcm,function = ; ++ brcm,pull = ; ++ }; ++ ++ i2c1_pins: i2c1 { ++ brcm,pins = <2 3>; ++ brcm,function = ; ++ brcm,pull = ; ++ }; ++ ++ i2c3_pins: i2c3 { ++ brcm,pins = <4 5>; ++ brcm,function = ; ++ brcm,pull = ; ++ }; ++ ++ i2c4_pins: i2c4 { ++ brcm,pins = <8 9>; ++ brcm,function = ; ++ brcm,pull = ; ++ }; ++ ++ i2c5_pins: i2c5 { ++ brcm,pins = <12 13>; ++ brcm,function = ; ++ brcm,pull = ; ++ }; ++ ++ i2c6_pins: i2c6 { ++ brcm,pins = <22 23>; ++ brcm,function = ; ++ brcm,pull = ; ++ }; ++ ++ i2s_pins: i2s { ++ brcm,pins = <18 19 20 21>; ++ brcm,function = ; ++ }; ++ ++ sdio_pins: sdio_pins { ++ brcm,pins = <34 35 36 37 38 39>; ++ brcm,function = ; // alt3 = SD1 ++ brcm,pull = <0 2 2 2 2 2>; ++ }; ++ ++ bt_pins: bt_pins { ++ brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0 ++ // to fool pinctrl ++ brcm,function = <0>; ++ brcm,pull = <2>; ++ }; ++ ++ uart0_pins: uart0_pins { ++ brcm,pins = <32 33>; ++ brcm,function = ; ++ brcm,pull = <0 2>; ++ }; ++ ++ uart1_pins: uart1_pins { ++ brcm,pins; ++ brcm,function; ++ brcm,pull; ++ }; ++ ++ uart2_pins: uart2_pins { ++ brcm,pins = <0 1>; ++ brcm,function = ; ++ brcm,pull = <0 2>; ++ }; ++ ++ uart3_pins: uart3_pins { ++ brcm,pins = <4 5>; ++ brcm,function = ; ++ brcm,pull = <0 2>; ++ }; ++ ++ uart4_pins: uart4_pins { ++ brcm,pins = <8 9>; ++ brcm,function = ; ++ brcm,pull = <0 2>; ++ }; ++ ++ uart5_pins: uart5_pins { ++ brcm,pins = <12 13>; ++ brcm,function = ; ++ brcm,pull = <0 2>; ++ }; ++}; ++ ++&i2c0if { ++ clock-frequency = <100000>; ++}; ++ ++&i2c1 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&i2c1_pins>; ++ clock-frequency = <100000>; ++}; ++ ++&i2s { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&i2s_pins>; ++}; ++ ++/ { ++ __overrides__ { ++ /delete-property/ i2c2_baudrate; ++ /delete-property/ i2c2_iknowwhatimdoing; ++ }; ++}; ++ ++// ============================================= ++// Board specific stuff here ++ ++/ { ++ power_ctrl: power_ctrl { ++ compatible = "gpio-poweroff"; ++ gpios = <&expgpio 5 0>; ++ force; ++ }; ++}; ++ ++&sdhost { ++ status = "disabled"; ++}; ++ ++&phy1 { ++ led-modes = <0x00 0x08>; /* link/activity link */ ++}; ++ ++&gpio { ++ audio_pins: audio_pins { ++ brcm,pins = <40 41>; ++ brcm,function = <4>; ++ }; ++}; ++ ++&leds { ++ act_led: act { ++ label = "led0"; ++ linux,default-trigger = "default-on"; ++ default-state = "on"; ++ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; ++ }; ++ ++ pwr_led: pwr { ++ label = "led1"; ++ linux,default-trigger = "default-on"; ++ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; ++ }; ++}; ++ ++&pwm1 { ++ status = "disabled"; ++}; ++ ++&audio { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&audio_pins>; ++ brcm,disable-headphones = <1>; ++}; ++ ++/ { ++ __overrides__ { ++ act_led_gpio = <&act_led>,"gpios:4"; ++ act_led_activelow = <&act_led>,"gpios:8"; ++ act_led_trigger = <&act_led>,"linux,default-trigger"; ++ ++ pwr_led_gpio = <&pwr_led>,"gpios:4"; ++ pwr_led_activelow = <&pwr_led>,"gpios:8"; ++ pwr_led_trigger = <&pwr_led>,"linux,default-trigger"; ++ ++ eth_led0 = <&phy1>,"led-modes:0"; ++ eth_led1 = <&phy1>,"led-modes:4"; ++ ++ sd_poll_once = <&emmc2>, "non-removable?"; ++ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>, ++ <&spi0>, "dmas:8=", <&dma40>; ++ }; ++}; +--- a/arch/arm64/boot/dts/broadcom/Makefile ++++ b/arch/arm64/boot/dts/broadcom/Makefile +@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rp + dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb + dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb + dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-4-b.dtb ++dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb + dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-cm3.dtb + dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-cm4.dtb + +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-400.dts +@@ -0,0 +1 @@ ++#include "../../../../arm/boot/dts/bcm2711-rpi-400.dts" -- cgit v1.2.3