bcm2711-rpi-400.dts.rej

--- arch/arm/boot/dts/bcm2711-rpi-400.dts
+++ arch/arm/boot/dts/bcm2711-rpi-400.dts
@@ -14,35 +17,624 @@ chosen {
 		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;
+		blconfig = &blconfig;
+	};
+
 	leds {
-		/delete-node/ led-act;
+		led-act {
+			gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+		};
 
 		led-pwr {
-			gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+			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";
+	wifi-2.4ghz-coexistence;
+	status = "okay";
+};
+
+&hdmi1 {
+	clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
+	clock-names = "hdmi", "bvb", "audio", "cec";
+	wifi-2.4ghz-coexistence;
+	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";
+};
+
+&rmem {
+	/*
+	 * RPi4's co-processor will copy the board's bootloader configuration
+	 * into memory for the OS to consume. It'll also update this node with
+	 * its placement information.
+	 */
+	blconfig: nvram@0 {
+		compatible = "raspberrypi,bootloader-config", "nvmem-rmem";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x0 0x0 0x0>;
+		no-map;
+		status = "disabled";
+	};
+};
+
+/* 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@0,0 {
+		device-type = "pci";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		ranges;
+
+		reg = <0 0 0 0 0>;
+
+		usb@0,0 {
+			reg = <0x0 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 = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&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;
+	};
+};
 
-	gpio-poweroff {
+#include "bcm2711-rpi-ds.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";
+	};
+
+	aliases {
+		serial0 = &uart1;
+		serial1 = &uart0;
+		mmc0 = &emmc2;
+		mmc1 = &mmcnr;
+		mmc2 = &sdhost;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+		i2c20 = &ddc0;
+		i2c21 = &ddc1;
+		spi3 = &spi3;
+		spi4 = &spi4;
+		spi5 = &spi5;
+		spi6 = &spi6;
+		/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 = <BCM2835_FSEL_ALT0>;
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+	};
+
+	spi3_pins: spi3_pins {
+		brcm,pins = <1 2 3>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+
+	spi3_cs_pins: spi3_cs_pins {
+		brcm,pins = <0 24>;
+		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+	};
+
+	spi4_pins: spi4_pins {
+		brcm,pins = <5 6 7>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+
+	spi4_cs_pins: spi4_cs_pins {
+		brcm,pins = <4 25>;
+		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+	};
+
+	spi5_pins: spi5_pins {
+		brcm,pins = <13 14 15>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+
+	spi5_cs_pins: spi5_cs_pins {
+		brcm,pins = <12 26>;
+		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+	};
+
+	spi6_pins: spi6_pins {
+		brcm,pins = <19 20 21>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+
+	spi6_cs_pins: spi6_cs_pins {
+		brcm,pins = <18 27>;
+		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <BCM2835_FSEL_ALT0>;
+		brcm,pull = <BCM2835_PUD_UP>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <BCM2835_FSEL_ALT0>;
+		brcm,pull = <BCM2835_PUD_UP>;
+	};
+
+	i2c3_pins: i2c3 {
+		brcm,pins = <4 5>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+		brcm,pull = <BCM2835_PUD_UP>;
+	};
+
+	i2c4_pins: i2c4 {
+		brcm,pins = <8 9>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+		brcm,pull = <BCM2835_PUD_UP>;
+	};
+
+	i2c5_pins: i2c5 {
+		brcm,pins = <12 13>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+		brcm,pull = <BCM2835_PUD_UP>;
+	};
+
+	i2c6_pins: i2c6 {
+		brcm,pins = <22 23>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+		brcm,pull = <BCM2835_PUD_UP>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <BCM2835_FSEL_ALT0>;
+	};
+
+	sdio_pins: sdio_pins {
+		brcm,pins =     <34 35 36 37 38 39>;
+		brcm,function = <BCM2835_FSEL_ALT3>; // 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 = <BCM2835_FSEL_ALT3>;
+		brcm,pull = <0 2>;
+	};
+
+	uart1_pins: uart1_pins {
+		brcm,pins;
+		brcm,function;
+		brcm,pull;
+	};
+
+	uart2_pins: uart2_pins {
+		brcm,pins = <0 1>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <0 2>;
+	};
+
+	uart3_pins: uart3_pins {
+		brcm,pins = <4 5>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <0 2>;
+	};
+
+	uart4_pins: uart4_pins {
+		brcm,pins = <8 9>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <0 2>;
+	};
+
+	uart5_pins: uart5_pins {
+		brcm,pins = <12 13>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		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>;
+};
+
+// =============================================
+// Board specific stuff here
+
+/ {
+	power_ctrl: power_ctrl {
 		compatible = "gpio-poweroff";
-		gpios = <&expgpio 5 GPIO_ACTIVE_HIGH>;
+		gpios = <&expgpio 5 0>;
+		force;
+	};
+};
+
+&sdhost {
+	status = "disabled";
+};
+
+&phy1 {
+	led-modes = <0x00 0x08>; /* link/activity link */
+};
+
+&gpio {
+	audio_pins: audio_pins {
+		brcm,pins = <>;
+		brcm,function = <>;
+	};
+};
+
+&leds {
+	act_led: led-act {
+		label = "led0";
+		linux,default-trigger = "default-on";
+		default-state = "on";
+		gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+	};
+
+	pwr_led: led-pwr {
+		label = "led1";
+		linux,default-trigger = "default-on";
+		gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
 	};
 };
 
-&expgpio {
-	gpio-line-names = "BT_ON",
-			  "WL_ON",
-			  "",
-			  "GLOBAL_RESET",
-			  "VDD_SD_IO_SEL",
-			  "CAM_GPIO",
-			  "SD_PWR_ON",
-			  "SD_OC_N";
+&pwm1 {
+	status = "disabled";
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+	brcm,disable-headphones = <1>;
 };
 
 &genet_mdio {
 	clock-frequency = <1950000>;
 };
 
-&pm {
-	/delete-property/ system-power-controller;
+/ {
+	__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>;
+	};
 };