respberry-linux-4.19.108

MAINTAINERS

@@ -2871,6 +2871,13 @@ S:	Maintained
 N:	bcm2835
 F:	drivers/staging/vc04_services
 
+BROADCOM BCM2835 CAMERA DRIVER
+M:	Dave Stevenson <dave.stevenson@raspberrypi.org>
+L:	linux-media@vger.kernel.org
+S:	Maintained
+F:	drivers/media/platform/bcm2835/
+F:	Documentation/devicetree/bindings/media/bcm2835-unicam.txt
+
 BROADCOM BCM47XX MIPS ARCHITECTURE
 M:	Hauke Mehrtens <hauke@hauke-m.de>
 M:	Rafał Miłecki <zajec5@gmail.com>

arch/arm/Makefile

@@ -341,6 +341,8 @@ $(INSTALL_TARGETS):
 
 %.dtb: | scripts
 	$(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
+%.dtbo: | scripts
+	$(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
 
 PHONY += dtbs dtbs_install
 

arch/arm/boot/dts/Makefile

 # SPDX-License-Identifier: GPL-2.0
+
+dtb-$(CONFIG_ARCH_BCM2835) += \
+	bcm2708-rpi-b.dtb \
+	bcm2708-rpi-b-plus.dtb \
+	bcm2708-rpi-cm.dtb \
+	bcm2708-rpi-zero.dtb \
+	bcm2708-rpi-zero-w.dtb \
+	bcm2709-rpi-2-b.dtb \
+	bcm2710-rpi-2-b.dtb \
+	bcm2710-rpi-3-b.dtb \
+	bcm2711-rpi-4-b.dtb \
+	bcm2710-rpi-3-b-plus.dtb \
+	bcm2710-rpi-cm3.dtb
+
 dtb-$(CONFIG_ARCH_ALPINE) += \
 	alpine-db.dtb
 dtb-$(CONFIG_MACH_ARTPEC6) += \
@@ -1207,3 +1221,13 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-opp-zaius.dtb \
 	aspeed-bmc-portwell-neptune.dtb \
 	aspeed-bmc-quanta-q71l.dtb
+
+targets += dtbs dtbs_install
+targets += $(dtb-y)
+
+subdir-y	:= overlays
+
+# Enable fixups to support overlays on BCM2835 platforms
+ifeq ($(CONFIG_ARCH_BCM2835),y)
+	DTC_FLAGS ?= -@
+endif

arch/arm/boot/dts/bcm2708-rpi-b-plus.dts

+/dts-v1/;
+
+#include "bcm2708.dtsi"
+#include "bcm2708-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
+	model = "Raspberry Pi Model B+";
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <40 45>;
+		brcm,function = <4>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 47 0>;
+	};
+
+	pwr_led: pwr {
+		label = "led1";
+		linux,default-trigger = "input";
+		gpios = <&gpio 35 0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__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";
+	};
+};

arch/arm/boot/dts/bcm2708-rpi-b.dts

+/dts-v1/;
+
+#include "bcm2708.dtsi"
+#include "bcm2708-rpi.dtsi"
+#include "bcm283x-rpi-smsc9512.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,model-b", "brcm,bcm2835";
+	model = "Raspberry Pi Model B";
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <28 29 30 31>;
+		brcm,function = <6>; /* alt2 */
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <40 45>;
+		brcm,function = <4>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 16 1>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__overrides__ {
+		act_led_gpio = <&act_led>,"gpios:4";
+		act_led_activelow = <&act_led>,"gpios:8";
+		act_led_trigger = <&act_led>,"linux,default-trigger";
+	};
+};

arch/arm/boot/dts/bcm2708-rpi-cm.dts

+/dts-v1/;
+
+#include "bcm2708-rpi-cm.dtsi"
+#include "bcm283x-rpi-csi0-2lane.dtsi"
+#include "bcm283x-rpi-csi1-4lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,compute-module", "brcm,bcm2835";
+	model = "Raspberry Pi Compute Module";
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins;
+		brcm,function;
+	};
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+};

arch/arm/boot/dts/bcm2708-rpi-cm.dtsi

+#include "bcm2708.dtsi"
+#include "bcm2708-rpi.dtsi"
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 47 0>;
+	};
+};
+
+/ {
+	__overrides__ {
+		act_led_gpio = <&act_led>,"gpios:4";
+		act_led_activelow = <&act_led>,"gpios:8";
+		act_led_trigger = <&act_led>,"linux,default-trigger";
+	};
+};

arch/arm/boot/dts/bcm2708-rpi-zero-w.dts

+/dts-v1/;
+
+#include "bcm2708.dtsi"
+#include "bcm2708-rpi.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
+	model = "Raspberry Pi Zero W";
+
+	chosen {
+		bootargs = "coherent_pool=1M 8250.nr_uarts=1";
+	};
+
+	aliases {
+		serial0 = &uart1;
+		serial1 = &uart0;
+		mmc1 = &mmcnr;
+	};
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	sdio_pins: sdio_pins {
+		brcm,pins = <34 35 36 37 38 39>;
+		brcm,function = <7>; /* ALT3 = SD1 */
+		brcm,pull = <0 2 2 2 2 2>;
+	};
+
+	bt_pins: bt_pins {
+		brcm,pins = <43>;
+		brcm,function = <4>; /* alt0:GPCLK2 */
+		brcm,pull = <0>; /* none */
+	};
+
+	uart0_pins: uart0_pins {
+		brcm,pins = <30 31 32 33>;
+		brcm,function = <7>; /* alt3=UART0 */
+		brcm,pull = <2 0 0 2>; /* up none none up */
+	};
+
+	uart1_pins: uart1_pins {
+		brcm,pins;
+		brcm,function;
+		brcm,pull;
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <>;
+		brcm,function = <>;
+	};
+};
+
+&mmcnr {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio_pins>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins &bt_pins>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 47 0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__overrides__ {
+		act_led_gpio = <&act_led>,"gpios:4";
+		act_led_activelow = <&act_led>,"gpios:8";
+		act_led_trigger = <&act_led>,"linux,default-trigger";
+	};
+};

arch/arm/boot/dts/bcm2708-rpi-zero.dts

+/dts-v1/;
+
+#include "bcm2708.dtsi"
+#include "bcm2708-rpi.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,model-zero", "brcm,bcm2835";
+	model = "Raspberry Pi Zero";
+
+	chosen {
+		bootargs = "coherent_pool=1M";
+	};
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <>;
+		brcm,function = <>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 47 0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__overrides__ {
+		act_led_gpio = <&act_led>,"gpios:4";
+		act_led_activelow = <&act_led>,"gpios:8";
+		act_led_trigger = <&act_led>,"linux,default-trigger";
+	};
+};

arch/arm/boot/dts/bcm2708-rpi.dtsi

+/* Downstream modifications to bcm2835-rpi.dtsi */
+
+#include "bcm2835-rpi.dtsi"
+
+/ {
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0>;
+	};
+
+	aliases {
+		audio = &audio;
+		aux = &aux;
+		sound = &sound;
+		soc = &soc;
+		dma = &dma;
+		intc = &intc;
+		watchdog = &watchdog;
+		random = &random;
+		mailbox = &mailbox;
+		gpio = &gpio;
+		uart0 = &uart0;
+		sdhost = &sdhost;
+		mmc0 = &sdhost;
+		i2s = &i2s;
+		spi0 = &spi0;
+		i2c0 = &i2c0;
+		uart1 = &uart1;
+		spi1 = &spi1;
+		spi2 = &spi2;
+		mmc = &mmc;
+		mmc1 = &mmc;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		usb = &usb;
+		leds = &leds;
+		fb = &fb;
+		thermal = &thermal;
+		axiperf = &axiperf;
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+	};
+
+	soc {
+		gpiomem {
+			compatible = "brcm,bcm2835-gpiomem";
+			reg = <0x7e200000 0x1000>;
+		};
+
+		fb: fb {
+			compatible = "brcm,bcm2708-fb";
+			firmware = <&firmware>;
+			status = "okay";
+		};
+
+		vcsm: vcsm {
+			compatible = "raspberrypi,bcm2835-vcsm";
+			firmware = <&firmware>;
+			status = "okay";
+		};
+
+		/* Onboard audio */
+		audio: audio {
+			compatible = "brcm,bcm2835-audio";
+			brcm,pwm-channels = <8>;
+			status = "disabled";
+		};
+
+		/* External sound card */
+		sound: sound {
+			status = "disabled";
+		};
+	};
+
+	__overrides__ {
+		cache_line_size;
+
+		uart0 = <&uart0>,"status";
+		uart1 = <&uart1>,"status";
+		i2s = <&i2s>,"status";
+		spi = <&spi0>,"status";
+		i2c0 = <&i2c0>,"status";
+		i2c1 = <&i2c1>,"status";
+		i2c2_iknowwhatimdoing = <&i2c2>,"status";
+		i2c0_baudrate = <&i2c0>,"clock-frequency:0";
+		i2c1_baudrate = <&i2c1>,"clock-frequency:0";
+		i2c2_baudrate = <&i2c2>,"clock-frequency:0";
+
+		audio = <&audio>,"status";
+		watchdog = <&watchdog>,"status";
+		random = <&random>,"status";
+		sd_overclock = <&sdhost>,"brcm,overclock-50:0";
+		sd_poll_once = <&sdhost>,"non-removable?";
+		sd_force_pio = <&sdhost>,"brcm,force-pio?";
+		sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
+		sd_debug     = <&sdhost>,"brcm,debug";
+		sdio_overclock = <&mmc>,"brcm,overclock-50:0",
+				 <&mmcnr>,"brcm,overclock-50:0";
+		axiperf      = <&axiperf>,"status";
+	};
+};
+
+&hdmi {
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "disabled";
+};
+
+&txp {
+	status = "disabled";
+};
+
+&i2c0 {
+	status = "disabled";
+};
+
+&i2c1 {
+	status = "disabled";
+};
+
+&i2c2 {
+	status = "disabled";
+};
+
+&clocks {
+	firmware = <&firmware>;
+};
+
+&sdhci {
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_gpio48>;
+	bus-width = <4>;
+};
+
+sdhost_pins: &sdhost_gpio48 {
+	/* Add alias */
+};
+
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	brcm,overclock-50 = <0>;
+	brcm,pio-limit = <1>;
+	status = "okay";
+};
+
+&cpu_thermal {
+	/delete-node/ trips;
+};
+
+&vec {
+	status = "disabled";
+};

arch/arm/boot/dts/bcm2708.dtsi

+#include "bcm2835.dtsi"
+#include "bcm270x.dtsi"
+
+/ {
+	/delete-node/ cpus;
+
+	__overrides__ {
+		arm_freq;
+	};
+};

arch/arm/boot/dts/bcm2709-rpi-2-b.dts

+/dts-v1/;
+
+#include "bcm2709.dtsi"
+#include "bcm2709-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
+	model = "Raspberry Pi 2 Model B";
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <40 45>;
+		brcm,function = <4>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 47 0>;
+	};
+
+	pwr_led: pwr {
+		label = "led1";
+		linux,default-trigger = "input";
+		gpios = <&gpio 35 0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__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";
+	};
+};

arch/arm/boot/dts/bcm2709-rpi.dtsi

+#include "bcm2708-rpi.dtsi"
+
+&vchiq {
+	compatible = "brcm,bcm2836-vchiq", "brcm,bcm2835-vchiq";
+};

arch/arm/boot/dts/bcm2709.dtsi

+#include "bcm2836.dtsi"
+#include "bcm270x.dtsi"
+
+/ {
+	soc {
+		ranges = <0x7e000000 0x3f000000 0x01000000>,
+		         <0x40000000 0x40000000 0x00040000>;
+
+		/delete-node/ timer@7e003000;
+	};
+
+	__overrides__ {
+		arm_freq = <&v7_cpu0>, "clock-frequency:0",
+			   <&v7_cpu1>, "clock-frequency:0",
+			   <&v7_cpu2>, "clock-frequency:0",
+			   <&v7_cpu3>, "clock-frequency:0";
+	};
+};

arch/arm/boot/dts/bcm270x.dtsi

+/* Downstream bcm283x.dtsi diff */
+#include <dt-bindings/power/raspberrypi-power.h>
+
+/ {
+	chosen {
+		bootargs = "coherent_pool=1M";
+		/delete-property/ stdout-path;
+	};
+
+	soc: soc {
+
+		watchdog: watchdog@7e100000 {
+			/* Add label */
+		};
+
+		random: rng@7e104000 {
+			/* Add label */
+		};
+
+		gpio@7e200000 { /* gpio */
+			interrupts = <2 17>, <2 18>;
+
+			dpi_18bit_gpio0: dpi_18bit_gpio0 {
+				brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
+					     12 13 14 15 16 17 18 19
+					     20 21>;
+				brcm,function = <BCM2835_FSEL_ALT2>;
+			};
+		};
+
+		serial@7e201000 { /* uart0 */
+			/* Enable CTS bug workaround */
+			cts-event-workaround;
+		};
+
+		i2s@7e203000 { /* i2s */
+			#sound-dai-cells = <0>;
+			reg = <0x7e203000 0x24>;
+			clocks = <&clocks BCM2835_CLOCK_PCM>;
+		};
+
+		spi0: spi@7e204000 {
+			/* Add label */
+			dmas = <&dma 6>, <&dma 7>;
+			dma-names = "tx", "rx";
+		};
+
+		pixelvalve0: pixelvalve@7e206000 {
+			/* Add label */
+			status = "disabled";
+		};
+
+		pixelvalve1: pixelvalve@7e207000 {
+			/* Add label */
+			status = "disabled";
+		};
+
+		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>;
+			status = "disabled";
+		};
+
+		/delete-node/ sdhci@7e300000;
+
+		sdhci: mmc: mmc@7e300000 {
+			compatible = "brcm,bcm2835-mmc", "brcm,bcm2835-sdhci";
+			reg = <0x7e300000 0x100>;
+			interrupts = <2 30>;
+			clocks = <&clocks BCM2835_CLOCK_EMMC>;
+			dmas = <&dma 11>;
+			dma-names = "rx-tx";
+			brcm,overclock-50 = <0>;
+			status = "disabled";
+		};
+
+		/* A clone of mmc but with non-removable set */
+		mmcnr: mmcnr@7e300000 {
+			compatible = "brcm,bcm2835-mmc", "brcm,bcm2835-sdhci";
+			reg = <0x7e300000 0x100>;
+			interrupts = <2 30>;
+			clocks = <&clocks BCM2835_CLOCK_EMMC>;
+			dmas = <&dma 11>;
+			dma-names = "rx-tx";
+			brcm,overclock-50 = <0>;
+			non-removable;
+			status = "disabled";
+		};
+
+		hvs: hvs@7e400000 {
+			/* Add label */
+			status = "disabled";
+		};
+
+		firmwarekms: firmwarekms@7e600000 {
+			compatible = "raspberrypi,rpi-firmware-kms";
+			/* SMI interrupt reg */
+			reg = <0x7e600000 0x100>;
+			interrupts = <2 16>;
+			brcm,firmware = <&firmware>;
+			status = "disabled";
+		};
+
+		smi: smi@7e600000 {
+			compatible = "brcm,bcm2835-smi";
+			reg = <0x7e600000 0x100>;
+			interrupts = <2 16>;
+			clocks = <&clocks BCM2835_CLOCK_SMI>;
+			assigned-clocks = <&clocks BCM2835_CLOCK_SMI>;
+			assigned-clock-rates = <125000000>;
+			dmas = <&dma 4>;
+			dma-names = "rx-tx";
+			status = "disabled";
+		};
+
+		pixelvalve2: pixelvalve@7e807000 {
+			/* Add label */
+			status = "disabled";
+		};
+
+		hdmi@7e902000 { /* hdmi */
+			status = "disabled";
+		};
+
+		usb@7e980000 { /* usb */
+			compatible = "brcm,bcm2708-usb";
+			reg = <0x7e980000 0x10000>,
+			      <0x7e006000 0x1000>;
+			interrupt-names = "usb",
+					  "soft";
+			interrupts = <1 9>,
+				     <2 0>;
+		};
+
+		v3d@7ec00000 { /* vd3 */
+			compatible = "brcm,vc4-v3d";
+			power-domains = <&power RPI_POWER_DOMAIN_V3D>;
+			status = "disabled";
+		};
+
+		axiperf: axiperf {
+			compatible = "brcm,bcm2835-axiperf";
+			reg = <0x7e009800 0x100>,
+			      <0x7ee08000 0x100>;
+			firmware = <&firmware>;
+			status = "disabled";
+		};
+	};
+
+	__overrides__ {
+		cam0-pwdn-ctrl;
+		cam0-pwdn;
+		cam0-led-ctrl;
+		cam0-led;
+	};
+};
+
+&vc4 {
+	status = "disabled";
+};

arch/arm/boot/dts/bcm2710-rpi-2-b.dts

+/dts-v1/;
+
+#include "bcm2710.dtsi"
+#include "bcm2709-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,2-model-b-rev2", "brcm,bcm2837";
+	model = "Raspberry Pi 2 Model B rev 1.2";
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <40 45>;
+		brcm,function = <4>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 47 0>;
+	};
+
+	pwr_led: pwr {
+		label = "led1";
+		linux,default-trigger = "input";
+		gpios = <&gpio 35 0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__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";
+	};
+};

arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts

+/dts-v1/;
+
+#include "bcm2710.dtsi"
+#include "bcm2709-rpi.dtsi"
+#include "bcm283x-rpi-lan7515.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837";
+	model = "Raspberry Pi 3 Model B+";
+
+	chosen {
+		bootargs = "coherent_pool=1M 8250.nr_uarts=1";
+	};
+
+	aliases {
+		serial0 = &uart1;
+		serial1 = &uart0;
+		mmc1 = &mmcnr;
+	};
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	sdio_pins: sdio_pins {
+		brcm,pins =     <34 35 36 37 38 39>;
+		brcm,function = <7>; // alt3 = SD1
+		brcm,pull =     <0 2 2 2 2 2>;
+	};
+
+	bt_pins: bt_pins {
+		brcm,pins = <43>;
+		brcm,function = <4>; /* alt0:GPCLK2 */
+		brcm,pull = <0>;
+	};
+
+	uart0_pins: uart0_pins {
+		brcm,pins = <32 33>;
+		brcm,function = <7>; /* alt3=UART0 */
+		brcm,pull = <0 2>;
+	};
+
+	uart1_pins: uart1_pins {
+		brcm,pins;
+		brcm,function;
+		brcm,pull;
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <40 41>;
+		brcm,function = <4>;
+	};
+};
+
+&mmcnr {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio_pins>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&firmware {
+	expgpio: expgpio {
+		compatible = "raspberrypi,firmware-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		status = "okay";
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins &bt_pins>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 29 0>;
+	};
+
+	pwr_led: pwr {
+		label = "led1";
+		linux,default-trigger = "default-on";
+		gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__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";
+	};
+};

arch/arm/boot/dts/bcm2710-rpi-3-b.dts

+/dts-v1/;
+
+#include "bcm2710.dtsi"
+#include "bcm2709-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
+	model = "Raspberry Pi 3 Model B";
+
+	chosen {
+		bootargs = "coherent_pool=1M 8250.nr_uarts=1";
+	};
+
+	aliases {
+		serial0 = &uart1;
+		serial1 = &uart0;
+		mmc1 = &mmcnr;
+	};
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	sdio_pins: sdio_pins {
+		brcm,pins =     <34 35 36 37 38 39>;
+		brcm,function = <7>; // alt3 = SD1
+		brcm,pull =     <0 2 2 2 2 2>;
+	};
+
+	bt_pins: bt_pins {
+		brcm,pins = <43>;
+		brcm,function = <4>; /* alt0:GPCLK2 */
+		brcm,pull = <0>;
+	};
+
+	uart0_pins: uart0_pins {
+		brcm,pins = <32 33>;
+		brcm,function = <7>; /* alt3=UART0 */
+		brcm,pull = <0 2>;
+	};
+
+	uart1_pins: uart1_pins {
+		brcm,pins;
+		brcm,function;
+		brcm,pull;
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <40 41>;
+		brcm,function = <4>;
+	};
+};
+
+&mmcnr {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio_pins>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&soc {
+	virtgpio: virtgpio {
+		compatible = "brcm,bcm2835-virtgpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		firmware = <&firmware>;
+		status = "okay";
+	};
+
+};
+
+&firmware {
+	expgpio: expgpio {
+		compatible = "raspberrypi,firmware-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		status = "okay";
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins &bt_pins>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&virtgpio 0 0>;
+	};
+
+	pwr_led: pwr {
+		label = "led1";
+		linux,default-trigger = "input";
+		gpios = <&expgpio 7 0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__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";
+	};
+};

arch/arm/boot/dts/bcm2710-rpi-cm3.dts

+/dts-v1/;
+
+#include "bcm2710.dtsi"
+#include "bcm2709-rpi.dtsi"
+#include "bcm283x-rpi-csi0-2lane.dtsi"
+#include "bcm283x-rpi-csi1-4lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,3-compute-module", "brcm,bcm2837";
+	model = "Raspberry Pi Compute Module 3";
+};
+
+&uart0 {
+	status = "okay";
+};
+
+&gpio {
+	spi0_pins: spi0_pins {
+		brcm,pins = <9 10 11>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	spi0_cs_pins: spi0_cs_pins {
+		brcm,pins = <8 7>;
+		brcm,function = <1>; /* output */
+	};
+
+	i2c0_pins: i2c0 {
+		brcm,pins = <0 1>;
+		brcm,function = <4>;
+	};
+
+	i2c1_pins: i2c1 {
+		brcm,pins = <2 3>;
+		brcm,function = <4>;
+	};
+
+	i2s_pins: i2s {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <4>; /* alt0 */
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins;
+		brcm,function;
+	};
+};
+
+&soc {
+	virtgpio: virtgpio {
+		compatible = "brcm,bcm2835-virtgpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		firmware = <&firmware>;
+		status = "okay";
+	};
+
+};
+
+&firmware {
+	expgpio: expgpio {
+		compatible = "raspberrypi,firmware-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		status = "okay";
+	};
+};
+
+&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>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&virtgpio 0 0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&expgpio 0 GPIO_ACTIVE_LOW>;
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+	__overrides__ {
+		act_led_gpio = <&act_led>,"gpios:4";
+		act_led_activelow = <&act_led>,"gpios:8";
+		act_led_trigger = <&act_led>,"linux,default-trigger";
+	};
+};

arch/arm/boot/dts/bcm2710.dtsi

+#include "bcm2837.dtsi"
+#include "bcm270x.dtsi"
+
+/ {
+	compatible = "brcm,bcm2837", "brcm,bcm2836";
+
+	arm-pmu {
+#ifdef RPI364
+		compatible = "arm,armv8-pmuv3", "arm,cortex-a7-pmu";
+#else
+		compatible = "arm,cortex-a7-pmu";
+#endif
+	};
+
+	soc {
+		/delete-node/ timer@7e003000;
+	};
+
+	__overrides__ {
+		arm_freq = <&cpu0>, "clock-frequency:0",
+		       <&cpu1>, "clock-frequency:0",
+		       <&cpu2>, "clock-frequency:0",
+		       <&cpu3>, "clock-frequency:0";
+	};
+};

arch/arm/boot/dts/bcm2711-rpi-4-b.dts

+/dts-v1/;
+
+#include "bcm2711.dtsi"
+#include "bcm2711-rpi.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+	compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
+	model = "Raspberry Pi 4 Model B";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0>;
+	};
+
+	chosen {
+		bootargs = "coherent_pool=1M 8250.nr_uarts=1 cma=64M";
+	};
+
+	aliases {
+		serial0 = &uart1;
+		serial1 = &uart0;
+		mmc0 = &emmc2;
+		mmc1 = &mmcnr;
+		mmc2 = &sdhost;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+		/delete-property/ ethernet;
+		/delete-property/ intc;
+		ethernet0 = &genet;
+		pcie0 = &pcie_0;
+	};
+};
+
+&mmcnr {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio_pins>;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&firmware {
+	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",
+				  "",
+				  "";
+		status = "okay";
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins &bt_pins>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "okay";
+};
+
+&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>;
+	};
+};
+
+// =============================================
+// Board specific stuff here
+
+/ {
+
+	sd_io_1v8_reg: sd_io_1v8_reg {
+		status = "okay";
+		compatible = "regulator-gpio";
+		vin-supply = <&vdd_5v0_reg>;
+		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>;
+	};
+
+	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>;
+	};
+};
+
+&sdhost {
+	status = "disabled";
+};
+
+&emmc2 {
+	status = "okay";
+	broken-cd;
+	vqmmc-supply = <&sd_io_1v8_reg>;
+	vmmc-supply = <&sd_vcc_reg>;
+};
+
+&leds {
+	act_led: act {
+		label = "led0";
+		linux,default-trigger = "mmc0";
+		gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+	};
+
+	pwr_led: pwr {
+		label = "led1";
+		linux,default-trigger = "default-on";
+		gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&audio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&audio_pins>;
+};
+
+&sdhost_gpio48 {
+	brcm,pins = <22 23 24 25 26 27>;
+	brcm,function = <BCM2835_FSEL_ALT0>;
+};
+
+&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>;
+	};
+
+	audio_pins: audio_pins {
+		brcm,pins = <40 41>;
+		brcm,function = <4>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+};
+
+&i2s {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s_pins>;
+};
+
+/ {
+	__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?";
+	};
+};

arch/arm/boot/dts/bcm2711-rpi.dtsi

+#include "bcm2708-rpi.dtsi"
+#include "bcm2838-rpi.dtsi"
+
+&v3d {
+     /* Undo the overwriting by bcm270x.dtsi */
+     power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
+};

arch/arm/boot/dts/bcm2711.dtsi

+#include "bcm2838.dtsi"
+#include "bcm270x.dtsi"
+
+/ {
+	soc {
+		/delete-node/ v3d@7ec00000;
+	};
+
+	__overrides__ {
+		arm_freq;
+	};
+};
+
+&v3d {
+	status = "disabled";
+};
+
+&firmwarekms {
+	interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&smi {
+	interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mmc {
+	interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mmcnr {
+	interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&usb {
+	reg = <0x7e980000 0x10000>,
+	      <0x7e00b200 0x200>;
+	interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio {
+	interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+};

arch/arm/boot/dts/bcm2835-common.dtsi

+// SPDX-License-Identifier: GPL-2.0
+
+/* This include file covers the common peripherals and configuration between
+ * bcm2835, bcm2836 and bcm2837 implementations.
+ */
+
+/ {
+	soc {
+		timer@7e003000 {
+			compatible = "brcm,bcm2835-system-timer";
+			reg = <0x7e003000 0x1000>;
+			interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
+			/* This could be a reference to BCM2835_CLOCK_TIMER,
+			 * but we don't have the driver using the common clock
+			 * support yet.
+			 */
+			clock-frequency = <1000000>;
+		};
+
+		intc: interrupt-controller@7e00b200 {
+			compatible = "brcm,bcm2835-armctrl-ic";
+			reg = <0x7e00b200 0x200>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		thermal: thermal@7e212000 {
+			compatible = "brcm,bcm2835-thermal";
+			reg = <0x7e212000 0x8>;
+			clocks = <&clocks BCM2835_CLOCK_TSENS>;
+			#thermal-sensor-cells = <0>;
+			status = "disabled";
+		};
+
+		v3d: v3d@7ec00000 {
+			compatible = "brcm,bcm2835-v3d";
+			reg = <0x7ec00000 0x1000>;
+			interrupts = <1 10>;
+		};
+	};
+};
+
+&gpio {
+	i2c_slave_gpio18: i2c_slave_gpio18 {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+
+	jtag_gpio4: jtag_gpio4 {
+		brcm,pins = <4 5 6 12 13>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+};

arch/arm/boot/dts/bcm2835-rpi-a-plus.dts

@@ -3,6 +3,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-usb-host.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
 
 / {
 	compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
@@ -99,6 +100,8 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 &pwm {
@@ -107,6 +110,13 @@
 	status = "okay";
 };
 
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;

arch/arm/boot/dts/bcm2835-rpi-a.dts

@@ -3,6 +3,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-usb-host.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
 
 / {
 	compatible = "raspberrypi,model-a", "brcm,bcm2835";
@@ -94,6 +95,8 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 &pwm {
@@ -102,6 +105,13 @@
 	status = "okay";
 };
 
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;

arch/arm/boot/dts/bcm2835-rpi-b-plus.dts

@@ -4,6 +4,7 @@
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9514.dtsi"
 #include "bcm283x-rpi-usb-host.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
@@ -101,6 +102,8 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 &pwm {
@@ -109,6 +112,13 @@
 	status = "okay";
 };
 
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;

arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts

@@ -4,6 +4,7 @@
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9512.dtsi"
 #include "bcm283x-rpi-usb-host.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
@@ -94,6 +95,8 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 &pwm {
@@ -102,6 +105,13 @@
 	status = "okay";
 };
 
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;

arch/arm/boot/dts/bcm2835-rpi-b.dts

@@ -4,6 +4,7 @@
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9512.dtsi"
 #include "bcm283x-rpi-usb-host.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
 
 / {
 	compatible = "raspberrypi,model-b", "brcm,bcm2835";
@@ -89,6 +90,8 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 &pwm {
@@ -97,6 +100,13 @@
 	status = "okay";
 };
 
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;

arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts

@@ -79,6 +79,15 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
+};
+
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
 };
 
 &uart0 {

arch/arm/boot/dts/bcm2835-rpi-zero-w.dts

@@ -113,12 +113,15 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 &sdhci {
 	#address-cells = <1>;
 	#size-cells = <0>;
 	pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>;
+	bus-width = <4>;
 	mmc-pwrseq = <&wifi_pwrseq>;
 	non-removable;
 	status = "okay";
@@ -129,6 +132,13 @@
 	};
 };
 
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio32 &uart0_ctsrts_gpio30>;

arch/arm/boot/dts/bcm2835-rpi-zero.dts

@@ -13,6 +13,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-usb-otg.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
 
 / {
 	compatible = "raspberrypi,model-zero", "brcm,bcm2835";
@@ -102,6 +103,15 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
+};
+
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
 };
 
 &uart0 {

arch/arm/boot/dts/bcm2835-rpi.dtsi

 #include <dt-bindings/power/raspberrypi-power.h>
 
 / {
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x10000000>;
 	};
@@ -19,8 +19,6 @@
 	soc {
 		firmware: firmware {
 			compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
-			#address-cells = <0>;
-			#size-cells = <0>;
 			mboxes = <&mailbox>;
 		};
 
@@ -30,12 +28,27 @@
 			#power-domain-cells = <1>;
 		};
 
-		mailbox@7e00b840 {
+		vchiq: mailbox@7e00b840 {
 			compatible = "brcm,bcm2835-vchiq";
 			reg = <0x7e00b840 0xf>;
 			interrupts = <0 2>;
 		};
 	};
+    vdd_3v3_reg: fixedregulator_3v3 {
+        compatible = "regulator-fixed";
+        regulator-name = "3v3";
+        regulator-min-microvolt = <3300000>;
+        regulator-max-microvolt = <3300000>;
+        regulator-always-on;
+    };
+
+    vdd_5v0_reg: fixedregulator_5v0 {
+        compatible = "regulator-fixed";
+        regulator-name = "5v0";
+        regulator-min-microvolt = <5000000>;
+        regulator-max-microvolt = <5000000>;
+        regulator-always-on;
+    };
 };
 
 &gpio {
@@ -70,19 +83,6 @@
 	status = "okay";
 };
 
-&sdhci {
-	pinctrl-names = "default";
-	pinctrl-0 = <&emmc_gpio48>;
-	bus-width = <4>;
-};
-
-&sdhost {
-	pinctrl-names = "default";
-	pinctrl-0 = <&sdhost_gpio48>;
-	status = "okay";
-	bus-width = <4>;
-};
-
 &usb {
 	power-domains = <&power RPI_POWER_DOMAIN_USB>;
 };
@@ -91,11 +91,6 @@
 	power-domains = <&power RPI_POWER_DOMAIN_V3D>;
 };
 
-&hdmi {
-	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
-	status = "okay";
-};
-
 &vec {
 	power-domains = <&power RPI_POWER_DOMAIN_VEC>;
 	status = "okay";
@@ -108,3 +103,11 @@
 &dsi1 {
 	power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
 };
+
+&csi0 {
+	power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>;
+};
+
+&csi1 {
+	power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>;
+};

arch/arm/boot/dts/bcm2835.dtsi

 // SPDX-License-Identifier: GPL-2.0
 #include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
 
 / {
 	compatible = "brcm,bcm2835";

arch/arm/boot/dts/bcm2836-rpi-2-b.dts

 // SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "bcm2836.dtsi"
-#include "bcm2835-rpi.dtsi"
+#include "bcm2836-rpi.dtsi"
 #include "bcm283x-rpi-smsc9514.dtsi"
 #include "bcm283x-rpi-usb-host.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
 
 / {
 	compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
 	model = "Raspberry Pi 2 Model B";
 
-	memory {
+	memory@0 {
 		reg = <0 0x40000000>;
 	};
 
@@ -39,6 +40,8 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 &pwm {
@@ -47,6 +50,13 @@
 	status = "okay";
 };
 
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;

arch/arm/boot/dts/bcm2836-rpi.dtsi

+// SPDX-License-Identifier: GPL-2.0
+#include "bcm2835-rpi.dtsi"
+
+&vchiq {
+	compatible = "brcm,bcm2836-vchiq", "brcm,bcm2835-vchiq";
+};

arch/arm/boot/dts/bcm2836.dtsi

 // SPDX-License-Identifier: GPL-2.0
 #include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
 
 / {
 	compatible = "brcm,bcm2836";

arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts

 // SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "bcm2837.dtsi"
-#include "bcm2835-rpi.dtsi"
+#include "bcm2836-rpi.dtsi"
 #include "bcm283x-rpi-lan7515.dtsi"
 #include "bcm283x-rpi-usb-host.dtsi"
 
@@ -14,7 +14,7 @@
 		stdout-path = "serial1:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		reg = <0 0x40000000>;
 	};
 
@@ -54,6 +54,8 @@
 
 &hdmi {
 	hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 &pwm {

arch/arm/boot/dts/bcm2837-rpi-3-b.dts

 // SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "bcm2837.dtsi"
-#include "bcm2835-rpi.dtsi"
+#include "bcm2836-rpi.dtsi"
 #include "bcm283x-rpi-smsc9514.dtsi"
 #include "bcm283x-rpi-usb-host.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
 
 / {
 	compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
@@ -14,7 +15,7 @@
 		stdout-path = "serial1:115200n8";
 	};
 
-	memory {
+	memory@0 {
 		reg = <0 0x40000000>;
 	};
 
@@ -55,6 +56,8 @@
 
 &hdmi {
 	hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
 };
 
 /* uart0 communicates with the BT module */

arch/arm/boot/dts/bcm2837.dtsi

 #include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
 
 / {
 	compatible = "brcm,bcm2837";

arch/arm/boot/dts/bcm2838-rpi.dtsi

+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	soc {
+		/delete-node/ mailbox@7e00b840;
+	};
+};
+
+&scb {
+	vchiq: mailbox@7e00b840 {
+		compatible = "brcm,bcm2838-vchiq";
+		reg = <0 0x7e00b840 0x3c>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&dma {
+	/* The VPU firmware uses DMA channel 11 for VCHIQ */
+	brcm,dma-channel-mask = <0x1f5>;
+};
+
+&dma40 {
+	/* The VPU firmware DMA channel 11 for VCHIQ */
+	brcm,dma-channel-mask = <0x7000>;
+};

arch/arm/boot/dts/bcm2838.dtsi

+// SPDX-License-Identifier: GPL-2.0
+#include "bcm283x.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/soc/bcm2835-pm.h>
+
+/ {
+	compatible = "brcm,bcm2838";
+
+	#address-cells = <2>;
+	#size-cells = <1>;
+
+	interrupt-parent = <&gicv2>;
+
+	soc {
+		ranges = <0x7e000000  0x0 0xfe000000  0x01800000>,
+			 <0x7c000000  0x0 0xfc000000  0x02000000>,
+			 <0x40000000  0x0 0xff800000  0x00800000>;
+		/* Emulate a contiguous 30-bit address range for DMA */
+		dma-ranges = <0xc0000000  0x0 0x00000000  0x3c000000>;
+
+		/delete-node/ interrupt-controller@7e00f300;
+		/delete-node/ v3d@7ec00000;
+
+		local_intc: local_intc@40000000 {
+			compatible = "brcm,bcm2836-l1-intc";
+			reg = <0x40000000 0x100>;
+		};
+
+		gicv2: gic400@40041000 {
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			compatible = "arm,gic-400";
+			reg =	<0x40041000 0x1000>,
+				<0x40042000 0x2000>,
+				<0x40044000 0x2000>,
+				<0x40046000 0x2000>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
+						 IRQ_TYPE_LEVEL_HIGH)>;
+		};
+
+		thermal: thermal@7d5d2200 {
+			compatible = "brcm,avs-tmon-bcm2838";
+			reg = <0x7d5d2200 0x2c>;
+			interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "tmon";
+			clocks = <&clocks BCM2835_CLOCK_TSENS>;
+			#thermal-sensor-cells = <0>;
+			status = "okay";
+		};
+
+		pm: watchdog@7e100000 {
+			reg = <0x7e100000 0x114>,
+			      <0x7e00a000 0x24>,
+			      <0x7ec11000 0x20>;
+		};
+
+		rng@7e104000 {
+			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		uart2: serial@7e201400 {
+			compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
+			reg = <0x7e201400 0x200>;
+			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_UART>,
+				 <&clocks BCM2835_CLOCK_VPU>;
+			clock-names = "uartclk", "apb_pclk";
+			arm,primecell-periphid = <0x00241011>;
+			status = "disabled";
+		};
+
+		uart3: serial@7e201600 {
+			compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
+			reg = <0x7e201600 0x200>;
+			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_UART>,
+				 <&clocks BCM2835_CLOCK_VPU>;
+			clock-names = "uartclk", "apb_pclk";
+			arm,primecell-periphid = <0x00241011>;
+			status = "disabled";
+		};
+
+		uart4: serial@7e201800 {
+			compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
+			reg = <0x7e201800 0x200>;
+			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_UART>,
+				 <&clocks BCM2835_CLOCK_VPU>;
+			clock-names = "uartclk", "apb_pclk";
+			arm,primecell-periphid = <0x00241011>;
+			status = "disabled";
+		};
+
+		uart5: serial@7e201a00 {
+			compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
+			reg = <0x7e201a00 0x200>;
+			interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_UART>,
+				 <&clocks BCM2835_CLOCK_VPU>;
+			clock-names = "uartclk", "apb_pclk";
+			arm,primecell-periphid = <0x00241011>;
+			status = "disabled";
+		};
+
+		spi@7e204000 {
+			reg = <0x7e204000 0x0200>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		spi3: spi@7e204600 {
+			compatible = "brcm,bcm2835-spi";
+			reg = <0x7e204600 0x0200>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		spi4: spi@7e204800 {
+			compatible = "brcm,bcm2835-spi";
+			reg = <0x7e204800 0x0200>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		spi5: spi@7e204a00 {
+			compatible = "brcm,bcm2835-spi";
+			reg = <0x7e204a00 0x0200>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		spi6: spi@7e204c00 {
+			compatible = "brcm,bcm2835-spi";
+			reg = <0x7e204c00 0x0200>;
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@7e205600 {
+			compatible = "brcm,bcm2835-i2c";
+			reg = <0x7e205600 0x200>;
+			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@7e205800 {
+			compatible = "brcm,bcm2835-i2c";
+			reg = <0x7e205800 0x200>;
+			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c5: i2c@7e205a00 {
+			compatible = "brcm,bcm2835-i2c";
+			reg = <0x7e205a00 0x200>;
+			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c6: i2c@7e205c00 {
+			compatible = "brcm,bcm2835-i2c";
+			reg = <0x7e205c00 0x200>;
+			interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		pixelvalve@7e206000 {
+			interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pixelvalve@7e207000 {
+			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pwm1: pwm@7e20c800 {
+			compatible = "brcm,bcm2835-pwm";
+			reg = <0x7e20c800 0x28>;
+			clocks = <&clocks BCM2835_CLOCK_PWM>;
+			assigned-clocks = <&clocks BCM2835_CLOCK_PWM>;
+			assigned-clock-rates = <10000000>;
+			#pwm-cells = <2>;
+			status = "disabled";
+		};
+
+		emmc2: emmc2@7e340000 {
+			compatible = "brcm,bcm2711-emmc2";
+			status = "okay";
+			interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clocks BCM2711_CLOCK_EMMC2>;
+			reg = <0x7e340000 0x100>;
+		};
+
+		hvs@7e400000 {
+			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pixelvalve@7e807000 {
+			interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+		};
+	};
+
+	arm-pmu {
+		compatible = "arm,cortex-a72-pmu";
+		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) |
+					  IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) |
+					  IRQ_TYPE_LEVEL_LOW)>;
+		arm,cpu-registers-not-fw-configured;
+		always-on;
+	};
+
+	cpus: cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0x000000d8>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <1>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0x000000e0>;
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <2>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0x000000e8>;
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <3>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0x000000f0>;
+		};
+	};
+
+	v3dbus {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x7c500000  0x0 0xfc500000  0x03300000>,
+			 <0x40000000  0x0 0xff800000  0x00800000>;
+		dma-ranges = <0x00000000  0x0 0x00000000  0x3c000000>;
+
+		v3d: v3d@7ec04000 {
+			compatible = "brcm,2711-v3d";
+			reg =
+			    <0x7ec00000 0x4000>,
+			    <0x7ec04000 0x4000>;
+			reg-names = "hub", "core0";
+
+			power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
+			resets = <&pm BCM2835_RESET_V3D>;
+			clocks = <&clocks BCM2835_CLOCK_V3D>;
+			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+			status = "okay";
+		};
+	};
+
+	scb: scb {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <1>;
+
+		ranges = <0x0 0x7c000000  0x0 0xfc000000  0x03800000>,
+			 <0x0 0x40000000  0x0 0xff800000  0x00800000>,
+			 <0x6 0x00000000  0x6 0x00000000  0x40000000>,
+			 <0x0 0x00000000  0x0 0x00000000  0xfc000000>;
+		dma-ranges = <0x0 0x00000000  0x0 0x00000000  0xfc000000>;
+
+		pcie_0: pcie@7d500000 {
+			reg = <0x0 0x7d500000 0x9310>,
+			      <0x0 0x7e00f300 0x20>;
+			msi-controller;
+			msi-parent = <&pcie_0>;
+			#address-cells = <3>;
+			#interrupt-cells = <1>;
+			#size-cells = <2>;
+			bus-range = <0x0 0x01>;
+			compatible = "brcm,bcm2711b0-pcie", // Safe value
+				     "brcm,bcm2711-pcie",
+				     "brcm,pci-plat-dev";
+			max-link-speed = <2>;
+			tot-num-pcie = <1>;
+			linux,pci-domain = <0>;
+			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "pcie", "msi";
+			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+			interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
+						IRQ_TYPE_LEVEL_HIGH
+					 0 0 0 2 &gicv2 GIC_SPI 144
+						IRQ_TYPE_LEVEL_HIGH
+					 0 0 0 3 &gicv2 GIC_SPI 145
+						IRQ_TYPE_LEVEL_HIGH
+					 0 0 0 4 &gicv2 GIC_SPI 146
+						IRQ_TYPE_LEVEL_HIGH>;
+
+			/* Map outbound accesses from scb:0x6_00000000-03ffffff
+			 * to pci:0x0_f8000000-fbffffff
+			 */
+			ranges = <0x02000000 0x0 0xf8000000  0x6 0x00000000
+				  0x0 0x04000000>;
+			/* Map inbound accesses from pci:0x0_00000000..ffffffff
+			 * to scb:0x0_00000000-ffffffff
+			 */
+			dma-ranges = <0x02000000 0x0 0x00000000  0x0 0x00000000
+				      0x1 0x00000000>;
+			status = "okay";
+		};
+
+		genet: genet@7d580000 {
+			compatible = "brcm,genet-v5";
+			reg = <0x0 0x7d580000 0x10000>;
+			status = "okay";
+			#address-cells = <0x1>;
+			#size-cells = <0x1>;
+			interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
+			phy-handle = <&phy1>;
+			phy-mode = "rgmii";
+			mdio@e14 {
+				#address-cells = <0x0>;
+				#size-cells = <0x1>;
+				compatible = "brcm,genet-mdio-v5";
+				reg = <0xe14 0x8>;
+				reg-names = "mdio";
+				phy1: genet-phy@0 {
+					compatible =
+						"ethernet-phy-ieee802.3-c22";
+					/* No interrupts - use PHY_POLL */
+					max-speed = <1000>;
+					reg = <0x1>;
+					led-modes = <0x00 0x08>; /* link/activity link */
+				};
+			};
+		};
+
+		dma40: dma@7e007b00 {
+			compatible = "brcm,bcm2838-dma";
+			reg = <0x0 0x7e007b00 0x400>;
+			interrupts =
+				<GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, /* dma4 11 */
+				<GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, /* dma4 12 */
+				<GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, /* dma4 13 */
+				<GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; /* dma4 14 */
+			interrupt-names = "dma11",
+				"dma12",
+				"dma13",
+				"dma14";
+			#dma-cells = <1>;
+			brcm,dma-channel-mask = <0x7800>;
+		};
+		/* DMA4 - 40 bit DMA engines */
+
+		xhci: xhci@7e9c0000 {
+			compatible = "generic-xhci";
+			status = "disabled";
+			reg = <0x0 0x7e9c0000 0x100000>;
+			interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		hevc-decoder@7eb00000 {
+			compatible = "raspberrypi,rpivid-hevc-decoder";
+			reg = <0x0 0x7eb00000 0x10000>;
+			status = "okay";
+		};
+
+		rpivid-local-intc@7eb10000 {
+			compatible = "raspberrypi,rpivid-local-intc";
+			reg = <0x0 0x7eb10000 0x1000>;
+			status = "okay";
+			interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		h264-decoder@7eb20000 {
+			compatible = "raspberrypi,rpivid-h264-decoder";
+			reg = <0x0 0x7eb20000 0x10000>;
+			status = "okay";
+		};
+
+		vp9-decoder@7eb30000 {
+			compatible = "raspberrypi,rpivid-vp9-decoder";
+			reg = <0x0 0x7eb30000 0x10000>;
+			status = "okay";
+		};
+	};
+};
+
+&clk_osc {
+	clock-frequency = <54000000>;
+};
+
+&clocks {
+	compatible = "brcm,bcm2711-cprman";
+};
+
+&cpu_thermal {
+	coefficients = <(-487)  410040>;
+};
+
+&dsi0 {
+	interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&dsi1 {
+	interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio {
+	compatible = "brcm,bcm2711-gpio", "brcm,bcm2835-gpio";
+
+	gpclk0_gpio49: gpclk0_gpio49 {
+		brcm,pins = <49>;
+		brcm,function = <BCM2835_FSEL_ALT1>;
+		brcm,pull = <BCM2835_PUD_OFF>;
+	};
+	gpclk1_gpio50: gpclk1_gpio50 {
+		brcm,pins = <50>;
+		brcm,function = <BCM2835_FSEL_ALT1>;
+		brcm,pull = <BCM2835_PUD_OFF>;
+	};
+	gpclk2_gpio51: gpclk2_gpio51 {
+		brcm,pins = <51>;
+		brcm,function = <BCM2835_FSEL_ALT1>;
+		brcm,pull = <BCM2835_PUD_OFF>;
+	};
+
+	i2c0_gpio46: i2c0_gpio46 {
+		brcm,pins = <46 47>;
+		brcm,function = <BCM2835_FSEL_ALT0>;
+	};
+	i2c1_gpio46: i2c1_gpio46 {
+		brcm,pins = <46 47>;
+		brcm,function = <BCM2835_FSEL_ALT1>;
+	};
+	i2c3_gpio2: i2c3_gpio2 {
+		brcm,pins = <2 3>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	i2c3_gpio4: i2c3_gpio4 {
+		brcm,pins = <4 5>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	i2c4_gpio6: i2c4_gpio6 {
+		brcm,pins = <6 7>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	i2c4_gpio8: i2c4_gpio8 {
+		brcm,pins = <8 9>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	i2c5_gpio10: i2c5_gpio10 {
+		brcm,pins = <10 11>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	i2c5_gpio12: i2c5_gpio12 {
+		brcm,pins = <12 13>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	i2c6_gpio0: i2c6_gpio0 {
+		brcm,pins = <0 1>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	i2c6_gpio22: i2c6_gpio22 {
+		brcm,pins = <22 23>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	i2c_slave_gpio8: i2c_slave_gpio8 {
+		brcm,pins = <8 9 10 11>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+
+	jtag_gpio48: jtag_gpio48 {
+		brcm,pins = <48 49 50 51 52 53>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+	};
+
+	mii_gpio28: mii_gpio28 {
+		brcm,pins = <28 29 30 31>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+	};
+	mii_gpio36: mii_gpio36 {
+		brcm,pins = <36 37 38 39>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+
+	pcm_gpio50: pcm_gpio50 {
+		brcm,pins = <50 51 52 53>;
+		brcm,function = <BCM2835_FSEL_ALT2>;
+	};
+
+	pwm0_gpio52: pwm0_gpio52 {
+		brcm,pins = <52>;
+		brcm,function = <BCM2835_FSEL_ALT1>;
+		brcm,pull = <BCM2835_PUD_OFF>;
+	};
+	pwm1_gpio53: pwm1_gpio53 {
+		brcm,pins = <53>;
+		brcm,function = <BCM2835_FSEL_ALT1>;
+		brcm,pull = <BCM2835_PUD_OFF>;
+	};
+
+	/* The following group consists of:
+         *  RGMII_START_STOP
+         *  RGMII_RX_OK
+         */
+	rgmii_gpio35: rgmii_gpio35 {
+		brcm,pins = <35 36>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+	};
+	rgmii_irq_gpio34: rgmii_irq_gpio34 {
+		brcm,pins = <34>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	rgmii_irq_gpio39: rgmii_irq_gpio39 {
+		brcm,pins = <39>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+	};
+	rgmii_mdio_gpio28: rgmii_mdio_gpio28 {
+		brcm,pins = <28 29>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	rgmii_mdio_gpio37: rgmii_mdio_gpio37 {
+		brcm,pins = <37 38>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+	};
+
+	spi0_gpio46: spi0_gpio46 {
+		brcm,pins = <46 47 48 49>;
+		brcm,function = <BCM2835_FSEL_ALT2>;
+	};
+	spi2_gpio46: spi2_gpio46 {
+		brcm,pins = <46 47 48 49 50>;
+		brcm,function = <BCM2835_FSEL_ALT5>;
+	};
+	spi3_gpio0: spi3_gpio0 {
+		brcm,pins = <0 1 2 3>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+	spi4_gpio4: spi4_gpio4 {
+		brcm,pins = <4 5 6 7>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+	spi5_gpio12: spi5_gpio12 {
+		brcm,pins = <12 13 14 15>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+	spi6_gpio18: spi6_gpio18 {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+
+	uart2_gpio0: uart2_gpio0 {
+		brcm,pins = <0 1>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <BCM2835_PUD_OFF BCM2835_PUD_UP>;
+	};
+	uart2_ctsrts_gpio2: uart2_ctsrts_gpio2 {
+		brcm,pins = <2 3>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>;
+	};
+	uart3_gpio4: uart3_gpio4 {
+		brcm,pins = <4 5>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <BCM2835_PUD_OFF BCM2835_PUD_UP>;
+	};
+	uart3_ctsrts_gpio6: uart3_ctsrts_gpio6 {
+		brcm,pins = <6 7>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>;
+	};
+	uart4_gpio8: uart4_gpio8 {
+		brcm,pins = <8 9>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <BCM2835_PUD_OFF BCM2835_PUD_UP>;
+	};
+	uart4_ctsrts_gpio10: uart4_ctsrts_gpio10 {
+		brcm,pins = <10 11>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>;
+	};
+	uart5_gpio12: uart5_gpio12 {
+		brcm,pins = <12 13>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <BCM2835_PUD_OFF BCM2835_PUD_UP>;
+	};
+	uart5_ctsrts_gpio14: uart5_ctsrts_gpio14 {
+		brcm,pins = <14 15>;
+		brcm,function = <BCM2835_FSEL_ALT4>;
+		brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>;
+	};
+};
+
+&vec {
+	interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&usb {
+	interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+	status = "disabled";
+};
+
+&hdmi {
+	interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&uart1 {
+	interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&spi1 {
+	interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&spi2 {
+	interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&csi0 {
+	interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&csi1 {
+	interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&sdhci {
+	interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&i2c0 {
+	interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&i2c1 {
+	interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&i2c2 {
+	interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&gpio {
+	interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+		     <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mailbox {
+	interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&rng {
+	compatible = "brcm,bcm2838-rng200";
+};
+
+&sdhost {
+	interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&uart0 {
+	interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&dma {
+	reg = <0x7e007000 0xb00>;
+	interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+		<GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>,
+		<GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+		<GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>,
+		<GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>,
+		<GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+		<GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+		<GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, /* dmalite  7 */
+		<GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, /* dmalite  8 */
+		<GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, /* dmalite  9 */
+		<GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; /* dmalite 10 */
+	interrupt-names = "dma0",
+			  "dma1",
+			  "dma2",
+			  "dma3",
+			  "dma4",
+			  "dma5",
+			  "dma6",
+			  "dma7",
+			  "dma8",
+			  "dma9",
+			  "dma10";
+	brcm,dma-channel-mask = <0x07f5>;
+};
+
+&txp {
+	interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+};

arch/arm/boot/dts/bcm283x-rpi-csi0-2lane.dtsi

+// SPDX-License-Identifier: GPL-2.0-only
+&csi0 {
+	port {
+		endpoint {
+			data-lanes = <1 2>;
+		};
+	};
+};

arch/arm/boot/dts/bcm283x-rpi-csi1-2lane.dtsi

+// SPDX-License-Identifier: GPL-2.0-only
+&csi1 {
+	port {
+		endpoint {
+			data-lanes = <1 2>;
+		};
+	};
+};

arch/arm/boot/dts/bcm283x-rpi-csi1-4lane.dtsi

+// SPDX-License-Identifier: GPL-2.0-only
+&csi1 {
+	port {
+		endpoint {
+			data-lanes = <1 2 3 4>;
+		};
+	};
+};

arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi

 // SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/net/microchip-lan78xx.h>
+
 / {
 	aliases {
 		ethernet0 = &ethernet;
@@ -21,7 +23,34 @@
 			ethernet: ethernet@1 {
 				compatible = "usb424,7800";
 				reg = <1>;
+
+				mdio {
+					#address-cells = <0x1>;
+					#size-cells = <0x0>;
+					eth_phy: ethernet-phy@1 {
+						reg = <1>;
+						microchip,eee-enabled;
+						microchip,tx-lpi-timer = <600>; /* non-aggressive*/
+						microchip,downshift-after = <2>;
+						microchip,led-modes = <
+							LAN78XX_LINK_1000_ACTIVITY
+							LAN78XX_LINK_10_100_ACTIVITY
+						>;
+					};
+				};
 			};
 		};
 	};
 };
+
+
+/ {
+	__overrides__ {
+		eee = <&eth_phy>,"microchip,eee-enabled?";
+		tx_lpi_timer = <&eth_phy>,"microchip,tx-lpi-timer:0";
+		eth_led0 = <&eth_phy>,"microchip,led-modes:0";
+		eth_led1 = <&eth_phy>,"microchip,led-modes:4";
+		eth_downshift_after = <&eth_phy>,"microchip,downshift-after:0";
+		eth_max_speed = <&eth_phy>,"max-speed:0";
+	};
+};

arch/arm/boot/dts/bcm283x.dtsi

@@ -55,18 +55,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 
-		timer@7e003000 {
-			compatible = "brcm,bcm2835-system-timer";
-			reg = <0x7e003000 0x1000>;
-			interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
-			/* This could be a reference to BCM2835_CLOCK_TIMER,
-			 * but we don't have the driver using the common clock
-			 * support yet.
-			 */
-			clock-frequency = <1000000>;
-		};
-
-		txp@7e004000 {
+		txp: txp@7e004000 {
 			compatible = "brcm,bcm2835-txp";
 			reg = <0x7e004000 0x20>;
 			interrupts = <1 11>;
@@ -113,16 +102,18 @@
 			brcm,dma-channel-mask = <0x7f35>;
 		};
 
-		intc: interrupt-controller@7e00b200 {
-			compatible = "brcm,bcm2835-armctrl-ic";
-			reg = <0x7e00b200 0x200>;
-			interrupt-controller;
-			#interrupt-cells = <2>;
-		};
-
 		watchdog@7e100000 {
-			compatible = "brcm,bcm2835-pm-wdt";
-			reg = <0x7e100000 0x28>;
+			compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
+			#power-domain-cells = <1>;
+			#reset-cells = <1>;
+			reg = <0x7e100000 0x114>,
+			      <0x7e00a000 0x24>;
+			clocks = <&clocks BCM2835_CLOCK_V3D>,
+				 <&clocks BCM2835_CLOCK_PERI_IMAGE>,
+				 <&clocks BCM2835_CLOCK_H264>,
+				 <&clocks BCM2835_CLOCK_ISP>;
+			clock-names = "v3d", "peri_image", "h264", "isp";
+			system-power-controller;
 		};
 
 		clocks: cprman@7e101000 {
@@ -139,7 +130,7 @@
 				<&dsi1 0>, <&dsi1 1>, <&dsi1 2>;
 		};
 
-		rng@7e104000 {
+		rng: rng@7e104000 {
 			compatible = "brcm,bcm2835-rng";
 			reg = <0x7e104000 0x10>;
 			interrupts = <2 29>;
@@ -174,8 +165,7 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			/* Defines pin muxing groups according to
-			 * BCM2835-ARM-Peripherals.pdf page 102.
+			/* Defines common pin muxing groups
 			 *
 			 * While each pin can have its mux selected
 			 * for various functions individually, some
@@ -253,15 +243,7 @@
 				brcm,pins = <44 45>;
 				brcm,function = <BCM2835_FSEL_ALT2>;
 			};
-			i2c_slave_gpio18: i2c_slave_gpio18 {
-				brcm,pins = <18 19 20 21>;
-				brcm,function = <BCM2835_FSEL_ALT3>;
-			};
 
-			jtag_gpio4: jtag_gpio4 {
-				brcm,pins = <4 5 6 12 13>;
-				brcm,function = <BCM2835_FSEL_ALT5>;
-			};
 			jtag_gpio22: jtag_gpio22 {
 				brcm,pins = <22 23 24 25 26 27>;
 				brcm,function = <BCM2835_FSEL_ALT4>;
@@ -387,7 +369,7 @@
 
 		uart0: serial@7e201000 {
 			compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
-			reg = <0x7e201000 0x1000>;
+			reg = <0x7e201000 0x200>;
 			interrupts = <2 25>;
 			clocks = <&clocks BCM2835_CLOCK_UART>,
 				 <&clocks BCM2835_CLOCK_VPU>;
@@ -400,7 +382,7 @@
 			reg = <0x7e202000 0x100>;
 			interrupts = <2 24>;
 			clocks = <&clocks BCM2835_CLOCK_VPU>;
-			dmas = <&dma 13>;
+			dmas = <&dma (13|(1<<29))>;
 			dma-names = "rx-tx";
 			status = "disabled";
 		};
@@ -418,9 +400,11 @@
 
 		spi: spi@7e204000 {
 			compatible = "brcm,bcm2835-spi";
-			reg = <0x7e204000 0x1000>;
+			reg = <0x7e204000 0x200>;
 			interrupts = <2 22>;
 			clocks = <&clocks BCM2835_CLOCK_VPU>;
+			dmas = <&dma 6>, <&dma 7>;
+			dma-names = "tx", "rx";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			status = "disabled";
@@ -428,7 +412,7 @@
 
 		i2c0: i2c@7e205000 {
 			compatible = "brcm,bcm2835-i2c";
-			reg = <0x7e205000 0x1000>;
+			reg = <0x7e205000 0x200>;
 			interrupts = <2 21>;
 			clocks = <&clocks BCM2835_CLOCK_VPU>;
 			#address-cells = <1>;
@@ -478,14 +462,6 @@
 
 		};
 
-		thermal: thermal@7e212000 {
-			compatible = "brcm,bcm2835-thermal";
-			reg = <0x7e212000 0x8>;
-			clocks = <&clocks BCM2835_CLOCK_TSENS>;
-			#thermal-sensor-cells = <0>;
-			status = "disabled";
-		};
-
 		aux: aux@7e215000 {
 			compatible = "brcm,bcm2835-aux";
 			#clock-cells = <1>;
@@ -565,6 +541,32 @@
 			status = "disabled";
 		};
 
+		csi0: csi@7e800000 {
+			compatible = "brcm,bcm2835-unicam";
+			reg = <0x7e800000 0x800>,
+			      <0x7e802000 0x4>;
+			interrupts = <2 6>;
+			clocks = <&clocks BCM2835_CLOCK_CAM0>;
+			clock-names = "lp";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+			status = "disabled";
+		};
+
+		csi1: csi@7e801000 {
+			compatible = "brcm,bcm2835-unicam";
+			reg = <0x7e801000 0x800>,
+			      <0x7e802004 0x4>;
+			interrupts = <2 7>;
+			clocks = <&clocks BCM2835_CLOCK_CAM1>;
+			clock-names = "lp";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#clock-cells = <1>;
+			status = "disabled";
+		};
+
 		i2c1: i2c@7e804000 {
 			compatible = "brcm,bcm2835-i2c";
 			reg = <0x7e804000 0x1000>;
@@ -625,12 +627,6 @@
 			phy-names = "usb2-phy";
 		};
 
-		v3d: v3d@7ec00000 {
-			compatible = "brcm,bcm2835-v3d";
-			reg = <0x7ec00000 0x1000>;
-			interrupts = <1 10>;
-		};
-
 		vc4: gpu {
 			compatible = "brcm,bcm2835-vc4";
 		};

arch/arm/boot/dts/overlays/Makefile

+# Overlays for the Raspberry Pi platform
+
+dtbo-$(CONFIG_ARCH_BCM2835) += \
+	act-led.dtbo \
+	adau1977-adc.dtbo \
+	adau7002-simple.dtbo \
+	ads1015.dtbo \
+	ads1115.dtbo \
+	ads7846.dtbo \
+	adv7282m.dtbo \
+	adv728x-m.dtbo \
+	akkordion-iqdacplus.dtbo \
+	allo-boss-dac-pcm512x-audio.dtbo \
+	allo-digione.dtbo \
+	allo-katana-dac-audio.dtbo \
+	allo-piano-dac-pcm512x-audio.dtbo \
+	allo-piano-dac-plus-pcm512x-audio.dtbo \
+	anyspi.dtbo \
+	apds9960.dtbo \
+	applepi-dac.dtbo \
+	at86rf233.dtbo \
+	audioinjector-addons.dtbo \
+	audioinjector-ultra.dtbo \
+	audioinjector-wm8731-audio.dtbo \
+	audiosense-pi.dtbo \
+	audremap.dtbo \
+	balena-fin.dtbo \
+	bmp085_i2c-sensor.dtbo \
+	dht11.dtbo \
+	dionaudio-loco.dtbo \
+	dionaudio-loco-v2.dtbo \
+	disable-bt.dtbo \
+	disable-wifi.dtbo \
+	dpi18.dtbo \
+	dpi24.dtbo \
+	draws.dtbo \
+	dwc-otg.dtbo \
+	dwc2.dtbo \
+	enc28j60.dtbo \
+	enc28j60-spi2.dtbo \
+	exc3000.dtbo \
+	fe-pi-audio.dtbo \
+	goodix.dtbo \
+	googlevoicehat-soundcard.dtbo \
+	gpio-fan.dtbo \
+	gpio-ir.dtbo \
+	gpio-ir-tx.dtbo \
+	gpio-key.dtbo \
+	gpio-no-bank0-irq.dtbo \
+	gpio-no-irq.dtbo \
+	gpio-poweroff.dtbo \
+	gpio-shutdown.dtbo \
+	hd44780-lcd.dtbo \
+	hdmi-backlight-hwhack-gpio.dtbo \
+	hifiberry-amp.dtbo \
+	hifiberry-dac.dtbo \
+	hifiberry-dacplus.dtbo \
+	hifiberry-dacplusadc.dtbo \
+	hifiberry-dacplusadcpro.dtbo \
+	hifiberry-dacplusdsp.dtbo \
+	hifiberry-dacplushd.dtbo \
+	hifiberry-digi.dtbo \
+	hifiberry-digi-pro.dtbo \
+	hy28a.dtbo \
+	hy28b.dtbo \
+	hy28b-2017.dtbo \
+	i-sabre-q2m.dtbo \
+	i2c-bcm2708.dtbo \
+	i2c-gpio.dtbo \
+	i2c-mux.dtbo \
+	i2c-pwm-pca9685a.dtbo \
+	i2c-rtc.dtbo \
+	i2c-rtc-gpio.dtbo \
+	i2c-sensor.dtbo \
+	i2c0.dtbo \
+	i2c0-bcm2708.dtbo \
+	i2c1.dtbo \
+	i2c1-bcm2708.dtbo \
+	i2c3.dtbo \
+	i2c4.dtbo \
+	i2c5.dtbo \
+	i2c6.dtbo \
+	i2s-gpio28-31.dtbo \
+	ilitek251x.dtbo \
+	imx219.dtbo \
+	iqaudio-codec.dtbo \
+	iqaudio-dac.dtbo \
+	iqaudio-dacplus.dtbo \
+	iqaudio-digi-wm8804-audio.dtbo \
+	irs1125.dtbo \
+	jedec-spi-nor.dtbo \
+	justboom-both.dtbo \
+	justboom-dac.dtbo \
+	justboom-digi.dtbo \
+	ltc294x.dtbo \
+	max98357a.dtbo \
+	mbed-dac.dtbo \
+	mcp23017.dtbo \
+	mcp23s17.dtbo \
+	mcp2515-can0.dtbo \
+	mcp2515-can1.dtbo \
+	mcp3008.dtbo \
+	mcp3202.dtbo \
+	mcp342x.dtbo \
+	media-center.dtbo \
+	merus-amp.dtbo \
+	midi-uart0.dtbo \
+	midi-uart1.dtbo \
+	miniuart-bt.dtbo \
+	mmc.dtbo \
+	mpu6050.dtbo \
+	mz61581.dtbo \
+	ov5647.dtbo \
+	papirus.dtbo \
+	pi3-act-led.dtbo \
+	pi3-disable-bt.dtbo \
+	pi3-disable-wifi.dtbo \
+	pi3-miniuart-bt.dtbo \
+	pibell.dtbo \
+	piglow.dtbo \
+	piscreen.dtbo \
+	piscreen2r.dtbo \
+	pisound.dtbo \
+	pitft22.dtbo \
+	pitft28-capacitive.dtbo \
+	pitft28-resistive.dtbo \
+	pitft35-resistive.dtbo \
+	pps-gpio.dtbo \
+	pwm.dtbo \
+	pwm-2chan.dtbo \
+	pwm-ir-tx.dtbo \
+	qca7000.dtbo \
+	rotary-encoder.dtbo \
+	rpi-backlight.dtbo \
+	rpi-cirrus-wm5102.dtbo \
+	rpi-dac.dtbo \
+	rpi-display.dtbo \
+	rpi-ft5406.dtbo \
+	rpi-poe.dtbo \
+	rpi-proto.dtbo \
+	rpi-sense.dtbo \
+	rpi-tv.dtbo \
+	rra-digidac1-wm8741-audio.dtbo \
+	sc16is750-i2c.dtbo \
+	sc16is752-i2c.dtbo \
+	sc16is752-spi1.dtbo \
+	sdhost.dtbo \
+	sdio.dtbo \
+	sdtweak.dtbo \
+	sh1106-spi.dtbo \
+	smi.dtbo \
+	smi-dev.dtbo \
+	smi-nand.dtbo \
+	spi-gpio35-39.dtbo \
+	spi-gpio40-45.dtbo \
+	spi-rtc.dtbo \
+	spi0-cs.dtbo \
+	spi0-hw-cs.dtbo \
+	spi1-1cs.dtbo \
+	spi1-2cs.dtbo \
+	spi1-3cs.dtbo \
+	spi2-1cs.dtbo \
+	spi2-2cs.dtbo \
+	spi2-3cs.dtbo \
+	spi3-1cs.dtbo \
+	spi3-2cs.dtbo \
+	spi4-1cs.dtbo \
+	spi4-2cs.dtbo \
+	spi5-1cs.dtbo \
+	spi5-2cs.dtbo \
+	spi6-1cs.dtbo \
+	spi6-2cs.dtbo \
+	ssd1306.dtbo \
+	ssd1306-spi.dtbo \
+	ssd1351-spi.dtbo \
+	superaudioboard.dtbo \
+	sx150x.dtbo \
+	tc358743.dtbo \
+	tc358743-audio.dtbo \
+	tinylcd35.dtbo \
+	tpm-slb9670.dtbo \
+	uart0.dtbo \
+	uart1.dtbo \
+	uart2.dtbo \
+	uart3.dtbo \
+	uart4.dtbo \
+	uart5.dtbo \
+	udrc.dtbo \
+	upstream.dtbo \
+	vc4-fkms-v3d.dtbo \
+	vc4-kms-kippah-7inch.dtbo \
+	vc4-kms-v3d.dtbo \
+	vga666.dtbo \
+	w1-gpio.dtbo \
+	w1-gpio-pullup.dtbo \
+	w5500.dtbo \
+	wittypi.dtbo
+
+targets += dtbs dtbs_install
+targets += $(dtbo-y)
+
+always		:= $(dtbo-y)
+clean-files	:= *.dtbo

arch/arm/boot/dts/overlays/act-led-overlay.dts

+/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,bcm2835";
+
+	fragment@0 {
+		target = <&act_led>;
+		frag0: __overlay__ {
+			gpios = <&gpio 0 0>;
+		};
+	};
+
+	__overrides__ {
+		gpio = <&frag0>,"gpios:4";
+		activelow = <&frag0>,"gpios:8";
+	};
+};

arch/arm/boot/dts/overlays/adau1977-adc-overlay.dts

+// Definitions for ADAU1977 ADC
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+    
+	fragment@0 {
+        	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 = <&vdd_3v3_reg>;
+                	};
+        	};
+	};
+
+	fragment@1 {
+		target = <&i2s>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@2 {
+		target = <&sound>;
+		__overlay__ {
+			compatible = "adi,adau1977-adc";
+			i2s-controller = <&i2s>;
+			status = "okay";
+		};
+	};
+};

arch/arm/boot/dts/overlays/adau7002-simple-overlay.dts

+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "brcm,bcm2835";
+
+    fragment@0 {
+        target = <&i2s>;
+        __overlay__ {
+            status = "okay";
+        };
+    };
+
+    fragment@1 {
+        target-path = "/";
+        __overlay__ {
+                adau7002_codec: adau7002-codec {
+                #sound-dai-cells = <0>;
+                compatible = "adi,adau7002";
+/*                IOVDD-supply = <&supply>;*/
+                status = "okay";
+            };
+        };
+    };
+
+    fragment@2 {
+        target = <&sound>;
+            sound_overlay: __overlay__ {
+            compatible = "simple-audio-card";
+            simple-audio-card,format = "i2s";
+            simple-audio-card,name = "adau7002";
+            simple-audio-card,bitclock-slave = <&dailink0_slave>;
+            simple-audio-card,frame-slave = <&dailink0_slave>;
+            simple-audio-card,widgets =
+                    "Microphone", "Microphone Jack";
+            simple-audio-card,routing =
+                    "PDM_DAT", "Microphone Jack";
+            status = "okay";
+            simple-audio-card,cpu {
+                sound-dai = <&i2s>;
+            };
+            dailink0_slave: simple-audio-card,codec {
+                sound-dai = <&adau7002_codec>;
+            };
+        };
+    };
+
+
+    __overrides__ {
+        card-name = <&sound_overlay>,"simple-audio-card,name";
+    };
+};

arch/arm/boot/dts/overlays/ads1015-overlay.dts

+/*
+ * 2016 - Erik Sejr
+ */
+/dts-v1/;
+/plugin/;
+
+/ {
+    compatible = "brcm,bcm2835";
+    /* ----------- 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";
+   };
+
+};

arch/arm/boot/dts/overlays/ads1115-overlay.dts

+/*
+ * TI ADS1115 multi-channel ADC overlay
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2c_arm>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			ads1115: ads1115 {
+				compatible = "ti,ads1115";
+				status = "okay";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0x48>;
+			};
+		};
+	};
+
+	fragment@1 {
+		target-path = "i2c_arm/ads1115";
+		__dormant__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			channel_a: channel_a {
+				reg = <4>;
+				ti,gain = <1>;
+				ti,datarate = <7>;
+			};
+		};
+	};
+
+	fragment@2 {
+		target-path = "i2c_arm/ads1115";
+		__dormant__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			channel_b: channel_b {
+				reg = <5>;
+				ti,gain = <1>;
+				ti,datarate = <7>;
+			};
+		};
+	};
+
+	fragment@3 {
+		target-path = "i2c_arm/ads1115";
+		__dormant__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			channel_c: channel_c {
+				reg = <6>;
+				ti,gain = <1>;
+				ti,datarate = <7>;
+			};
+		};
+	};
+
+	fragment@4 {
+		target-path = "i2c_arm/ads1115";
+		__dormant__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			channel_d: channel_d {
+				reg = <7>;
+				ti,gain = <1>;
+				ti,datarate = <7>;
+			};
+		};
+	};
+
+	__overrides__ {
+		addr =            <&ads1115>,"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";
+	};
+};

arch/arm/boot/dts/overlays/ads7846-overlay.dts

+/*
+ * Generic Device Tree overlay for the ADS7846 touch controller
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&spi0>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@1 {
+		target = <&spidev0>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@2 {
+		target = <&spidev1>;
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@3 {
+		target = <&gpio>;
+		__overlay__ {
+			ads7846_pins: ads7846_pins {
+				brcm,pins = <255>; /* illegal default value */
+				brcm,function = <0>; /* in */
+				brcm,pull = <0>; /* none */
+			};
+		};
+	};
+
+	fragment@4 {
+		target = <&spi0>;
+		__overlay__ {
+			/* needed to avoid dtc warning */
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ads7846: ads7846@1 {
+				compatible = "ti,ads7846";
+				reg = <1>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&ads7846_pins>;
+
+				spi-max-frequency = <2000000>;
+				interrupts = <255 2>; /* high-to-low edge triggered */
+				interrupt-parent = <&gpio>;
+				pendown-gpio = <&gpio 255 0>;
+
+				/* driver defaults */
+				ti,x-min = /bits/ 16 <0>;
+				ti,y-min = /bits/ 16 <0>;
+				ti,x-max = /bits/ 16 <0x0FFF>;
+				ti,y-max = /bits/ 16 <0x0FFF>;
+				ti,pressure-min = /bits/ 16 <0>;
+				ti,pressure-max = /bits/ 16 <0xFFFF>;
+				ti,x-plate-ohms = /bits/ 16 <400>;
+			};
+		};
+	};
+	__overrides__ {
+		cs =     <&ads7846>,"reg:0";
+		speed =  <&ads7846>,"spi-max-frequency:0";
+		penirq = <&ads7846_pins>,"brcm,pins:0", /* REQUIRED */
+			 <&ads7846>,"interrupts:0",
+			 <&ads7846>,"pendown-gpio:4";
+		penirq_pull = <&ads7846_pins>,"brcm,pull:0";
+		swapxy = <&ads7846>,"ti,swap-xy?";
+		xmin =   <&ads7846>,"ti,x-min;0";
+		ymin =   <&ads7846>,"ti,y-min;0";
+		xmax =   <&ads7846>,"ti,x-max;0";
+		ymax =   <&ads7846>,"ti,y-max;0";
+		pmin =   <&ads7846>,"ti,pressure-min;0";
+		pmax =   <&ads7846>,"ti,pressure-max;0";
+		xohms =  <&ads7846>,"ti,x-plate-ohms;0";
+	};
+};

arch/arm/boot/dts/overlays/adv7282m-overlay.dts

+// SPDX-License-Identifier: GPL-2.0-only
+// Definitions for Analog Devices ADV7282-M video to CSI2 bridge on VC I2C bus
+/dts-v1/;
+/plugin/;
+
+/{
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2c_vc>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			adv728x: adv728x@21 {
+				compatible = "adi,adv7282-m";
+				reg = <0x21>;
+				status = "okay";
+				clock-frequency = <24000000>;
+				port {
+					adv728x_0: endpoint {
+						remote-endpoint = <&csi1_ep>;
+						clock-lanes = <0>;
+						data-lanes = <1>;
+						link-frequencies =
+							/bits/ 64 <297000000>;
+
+						mclk-frequency = <12000000>;
+					};
+				};
+			};
+		};
+	};
+	fragment@1 {
+		target = <&csi1>;
+		__overlay__ {
+			status = "okay";
+
+			port {
+				csi1_ep: endpoint {
+					remote-endpoint = <&adv728x_0>;
+				};
+			};
+		};
+	};
+	fragment@2 {
+		target = <&i2c0_pins>;
+		__dormant__ {
+			brcm,pins = <28 29>;
+			brcm,function = <4>; /* alt0 */
+		};
+
+	};
+	fragment@3 {
+		target = <&i2c0_pins>;
+		__overlay__ {
+			brcm,pins = <44 45>;
+			brcm,function = <5>; /* alt1 */
+		};
+	};
+	fragment@4 {
+		target = <&i2c0_pins>;
+		__dormant__ {
+			brcm,pins = <0 1>;
+			brcm,function = <4>; /* alt0 */
+		};
+	};
+	fragment@5 {
+		target = <&i2c_vc>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	__overrides__ {
+		i2c_pins_0_1 =		<0>,"-2-3+4";
+		i2c_pins_28_29 =	<0>,"+2-3-4";
+		addr =			<&adv728x>,"reg:0";
+	};
+};

arch/arm/boot/dts/overlays/adv728x-m-overlay.dts

+// SPDX-License-Identifier: GPL-2.0-only
+// Definitions for Analog Devices ADV728[0|1|2]-M video to CSI2 bridges on VC
+// I2C bus
+
+#include "adv7282m-overlay.dts"
+
+/{
+	compatible = "brcm,bcm2835";
+
+	// Fragment numbers deliberately high to avoid conflicts with the
+	// included adv7282m overlay file.
+
+	fragment@101 {
+		target = <&adv728x>;
+		__dormant__ {
+			compatible = "adi,adv7280-m";
+		};
+	};
+	fragment@102 {
+		target = <&adv728x>;
+		__dormant__ {
+			compatible = "adi,adv7281-m";
+		};
+	};
+	fragment@103 {
+		target = <&adv728x>;
+		__dormant__ {
+			compatible = "adi,adv7281-ma";
+		};
+	};
+
+	__overrides__ {
+		adv7280m = <0>, "+101";
+		adv7281m = <0>, "+102";
+		adv7281ma = <0>, "+103";
+	};
+};

arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts

+// Definitions for Digital Dreamtime Akkordion using IQaudIO DAC+ or DACZero
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2s>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@1 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			pcm5122@4c {
+				#sound-dai-cells = <0>;
+				compatible = "ti,pcm5122";
+				reg = <0x4c>;
+				AVDD-supply = <&vdd_3v3_reg>;
+				DVDD-supply = <&vdd_3v3_reg>;
+				CPVDD-supply = <&vdd_3v3_reg>;
+				status = "okay";
+			};
+		};
+	};
+
+	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 = <&frag2>,"iqaudio,24db_digital_gain?";
+	};
+};

arch/arm/boot/dts/overlays/allo-boss-dac-pcm512x-audio-overlay.dts

+/*
+ * Definitions for Allo Boss DAC board
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target-path = "/clocks";
+		__overlay__ {
+			boss_osc: boss_osc {
+				compatible = "allo,dac-clk";
+				#clock-cells = <0>;
+			};
+		};
+	};
+
+	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";
+				clocks = <&boss_osc>;
+				reg = <0x4d>;
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@3 {
+		target = <&sound>;
+		boss_dac: __overlay__ {
+			compatible = "allo,boss-dac";
+			i2s-controller = <&i2s>;
+			mute-gpios = <&gpio 6 1>;
+			status = "okay";
+		};
+	};
+
+	__overrides__ {
+		24db_digital_gain = <&boss_dac>,"allo,24db_digital_gain?";
+		slave = <&boss_dac>,"allo,slave?";
+	};
+};

arch/arm/boot/dts/overlays/allo-digione-overlay.dts

+// Definitions for Allo DigiOne
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	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>;
+				PVDD-supply = <&vdd_3v3_reg>;
+				DVDD-supply = <&vdd_3v3_reg>;
+				status = "okay";
+				wlf,reset-gpio = <&gpio 17 0>;
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&sound>;
+		__overlay__ {
+			compatible = "allo,allo-digione";
+			i2s-controller = <&i2s>;
+			status = "okay";
+			clock44-gpio = <&gpio 5 0>;
+			clock48-gpio = <&gpio 6 0>;
+		};
+	};
+};

arch/arm/boot/dts/overlays/allo-katana-dac-audio-overlay.dts

+/*
+ * Definitions for Allo Katana DAC boards
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2s>;
+		__overlay__ {
+			#sound-dai-cells = <0>;
+			status = "okay";
+			cpu_port: port {
+				cpu_endpoint: endpoint {
+					remote-endpoint = <&codec_endpoint>;
+					bitclock-master = <&codec_endpoint>;
+					frame-master = <&codec_endpoint>;
+					dai-format = "i2s";
+				};
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			allo-katana-codec@30 {
+				#sound-dai-cells = <0>;
+				compatible = "allo,allo-katana-codec";
+				reg = <0x30>;
+				port {
+					codec_endpoint: endpoint {
+					remote-endpoint = <&cpu_endpoint>;
+					};
+				};
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&sound>;
+		katana_dac: __overlay__ {
+			compatible = "audio-graph-card";
+			label = "Allo Katana";
+			dais = <&cpu_port>;
+			status = "okay";
+		};
+	};
+};
+

arch/arm/boot/dts/overlays/allo-piano-dac-pcm512x-audio-overlay.dts

+/*
+ * Definitions for Allo Piano DAC (2.0/2.1) boards
+ *
+ * NB. The Piano DAC 2.1 board contains 2x TI PCM5142 DAC's. One DAC is stereo
+ * (left/right) and the other provides a subwoofer output, using DSP on the
+ * chip for digital high/low pass crossover.
+ * The initial support for this hardware, that doesn't require any codec driver
+ * modifications, uses only one DAC chip for stereo (left/right) output, the
+ * chip with 0x4c slave address. The other chip at 0x4d is currently ignored!
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2s>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@1 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			pcm5142@4c {
+				#sound-dai-cells = <0>;
+				compatible = "ti,pcm5142";
+				reg = <0x4c>;
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&sound>;
+		piano_dac: __overlay__ {
+			compatible = "allo,piano-dac";
+			i2s-controller = <&i2s>;
+			status = "okay";
+		};
+	};
+
+	__overrides__ {
+		24db_digital_gain =
+			<&piano_dac>,"allo,24db_digital_gain?";
+	};
+};

arch/arm/boot/dts/overlays/allo-piano-dac-plus-pcm512x-audio-overlay.dts

+// Definitions for Piano DAC
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2s>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@1 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			allo_pcm5122_4c: pcm5122@4c {
+				#sound-dai-cells = <0>;
+				compatible = "ti,pcm5122";
+				reg = <0x4c>;
+				status = "okay";
+			};
+			allo_pcm5122_4d: pcm5122@4d {
+				#sound-dai-cells = <0>;
+				compatible = "ti,pcm5122";
+				reg = <0x4d>;
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&sound>;
+		piano_dac: __overlay__ {
+			compatible = "allo,piano-dac-plus";
+			audio-codec = <&allo_pcm5122_4c &allo_pcm5122_4d>;
+			i2s-controller = <&i2s>;
+			mute1-gpios = <&gpio 6 1>;
+			mute2-gpios = <&gpio 25 1>;
+			status = "okay";
+		};
+	};
+
+	__overrides__ {
+		24db_digital_gain =
+			<&piano_dac>,"allo,24db_digital_gain?";
+		glb_mclk =
+			<&piano_dac>,"allo,glb_mclk?";
+	};
+};

arch/arm/boot/dts/overlays/anyspi-overlay.dts

+/*
+ * Universal device tree overlay for SPI devices
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&spidev0>;
+		__dormant__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@1 {
+		target = <&spidev1>;
+		__dormant__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@2 {
+		target-path = "spi1/spidev@0";
+		__dormant__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@3 {
+		target-path = "spi1/spidev@1";
+		__dormant__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@4 {
+		target-path = "spi1/spidev@2";
+		__dormant__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@5 {
+		target-path = "spi2/spidev@0";
+		__dormant__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@6 {
+		target-path = "spi2/spidev@1";
+		__dormant__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@7 {
+		target-path = "spi2/spidev@2";
+		__dormant__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@8 {
+		target = <&spi0>;
+		__dormant__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anyspi_00: anyspi@0 {
+				reg = <0>;
+				spi-max-frequency = <500000>;
+			};
+		};
+	};
+
+	fragment@9 {
+		target = <&spi0>;
+		__dormant__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anyspi_01: anyspi@1 {
+				reg = <1>;
+				spi-max-frequency = <500000>;
+			};
+		};
+	};
+
+	fragment@10 {
+		target = <&spi1>;
+		__dormant__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anyspi_10: anyspi@0 {
+				reg = <0>;
+				spi-max-frequency = <500000>;
+			};
+		};
+	};
+
+	fragment@11 {
+		target = <&spi1>;
+		__dormant__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anyspi_11: anyspi@1 {
+				reg = <1>;
+				spi-max-frequency = <500000>;
+			};
+		};
+	};
+
+	fragment@12 {
+		target = <&spi1>;
+		__dormant__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anyspi_12: anyspi@2 {
+				reg = <2>;
+				spi-max-frequency = <500000>;
+			};
+		};
+	};
+
+	fragment@13 {
+		target = <&spi2>;
+		__dormant__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anyspi_20: anyspi@0 {
+				reg = <0>;
+				spi-max-frequency = <500000>;
+			};
+		};
+	};
+
+	fragment@14 {
+		target = <&spi2>;
+		__dormant__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anyspi_21: anyspi@1 {
+				reg = <1>;
+				spi-max-frequency = <500000>;
+			};
+		};
+	};
+
+	fragment@15 {
+		target = <&spi2>;
+		__dormant__ {
+			status = "okay";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			anyspi_22: anyspi@2 {
+				reg = <2>;
+				spi-max-frequency = <500000>;
+			};
+		};
+	};
+
+	__overrides__ {
+		spi0-0 = <0>, "+0+8";
+		spi0-1 = <0>, "+1+9";
+		spi1-0 = <0>, "+2+10";
+		spi1-1 = <0>, "+3+11";
+		spi1-2 = <0>, "+4+12";
+		spi2-0 = <0>, "+5+13";
+		spi2-1 = <0>, "+6+14";
+		spi2-2 = <0>, "+7+15";
+		dev = <&anyspi_00>,"compatible",
+		      <&anyspi_01>,"compatible",
+		      <&anyspi_10>,"compatible",
+		      <&anyspi_11>,"compatible",
+		      <&anyspi_12>,"compatible",
+		      <&anyspi_20>,"compatible",
+		      <&anyspi_21>,"compatible",
+		      <&anyspi_22>,"compatible";
+		speed = <&anyspi_00>, "spi-max-frequency:0",
+		        <&anyspi_01>, "spi-max-frequency:0",
+		        <&anyspi_10>, "spi-max-frequency:0",
+		        <&anyspi_11>, "spi-max-frequency:0",
+		        <&anyspi_12>, "spi-max-frequency:0",
+		        <&anyspi_20>, "spi-max-frequency:0",
+		        <&anyspi_21>, "spi-max-frequency:0",
+		        <&anyspi_22>, "spi-max-frequency:0";
+	};
+};

arch/arm/boot/dts/overlays/apds9960-overlay.dts

+// Definitions for APDS-9960 ambient light and gesture sensor
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2c1>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@1 {
+		target = <&gpio>;
+		__overlay__ {
+			apds9960_pins: apds9960_pins@39 {
+				brcm,pins = <4>;
+				brcm,function = <0>;
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&i2c1>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			apds9960: apds@39 {
+				compatible = "avago,apds9960";
+				reg = <0x39>;
+				status = "okay";
+			};
+		};
+	};
+
+	fragment@3 {
+		target = <&i2c1>;
+		__overlay__ {
+			apds9960_irq: apds@39 {
+				#interrupt-cells=<2>;
+				interrupt-parent = <&gpio>;
+				interrupts = <4 1>;
+			};
+		};
+	};
+
+	__overrides__ {
+		gpiopin = <&apds9960_pins>,"brcm,pins:0",
+				<&apds9960_irq>,"interrupts:0";
+		noints = <0>,"!1!3";
+	};
+};
+