diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e0c54bf..90d9e8f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -729,14 +729,19 @@
 	at91-vinco.dtb
 
 dtb-$(CONFIG_ARCH_BCM283X) += \
-	bcm2835-rpi-a-plus.dtb \
 	bcm2835-rpi-a.dtb \
+	bcm2835-rpi-a-plus.dtb \
+	bcm2835-rpi-b.dtb \
 	bcm2835-rpi-b-plus.dtb \
 	bcm2835-rpi-b-rev2.dtb \
-	bcm2835-rpi-b.dtb \
-	bcm2835-rpi-zero-w.dtb \
+	bcm2835-rpi-cm1-io1.dtb \
+	bcm2835-rpi-zero.dtb \
+	bcm2835-rpi-zero-w.dtb\
 	bcm2836-rpi-2-b.dtb \
-	bcm2837-rpi-3-b.dtb
+	bcm2837-rpi-3-a-plus.dtb \
+	bcm2837-rpi-3-b.dtb \
+	bcm2837-rpi-3-b-plus.dtb \
+	bcm2837-rpi-cm3-io3.dtb
 
 dtb-$(CONFIG_ARCH_BCM63158) += \
 	bcm963158.dtb
diff --git a/arch/arm/dts/bcm2835-rpi-a-plus.dts b/arch/arm/dts/bcm2835-rpi-a-plus.dts
index 9f86649..db8a601 100644
--- a/arch/arm/dts/bcm2835-rpi-a-plus.dts
+++ b/arch/arm/dts/bcm2835-rpi-a-plus.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
@@ -9,12 +10,12 @@
 
 	leds {
 		act {
-			gpios = <&gpio 47 0>;
+			gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
 		};
 
 		pwr {
 			label = "PWR";
-			gpios = <&gpio 35 0>;
+			gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 			linux,default-trigger = "default-on";
 		};
@@ -30,8 +31,8 @@
 	 * "FOO" = GPIO line named "FOO" on the schematic
 	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
 	 */
-	gpio-line-names = "SDA0",
-			  "SCL0",
+	gpio-line-names = "ID_SDA",
+			  "ID_SCL",
 			  "SDA1",
 			  "SCL1",
 			  "GPIO_GCLK",
@@ -100,6 +101,12 @@
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-a.dts b/arch/arm/dts/bcm2835-rpi-a.dts
index 4b1af06..067d1f0 100644
--- a/arch/arm/dts/bcm2835-rpi-a.dts
+++ b/arch/arm/dts/bcm2835-rpi-a.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
@@ -9,7 +10,7 @@
 
 	leds {
 		act {
-			gpios = <&gpio 16 1>;
+			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
 		};
 	};
 };
@@ -95,6 +96,12 @@
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-b-plus.dts b/arch/arm/dts/bcm2835-rpi-b-plus.dts
index a846f1e..1e40d67 100644
--- a/arch/arm/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/dts/bcm2835-rpi-b-plus.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
@@ -10,12 +11,12 @@
 
 	leds {
 		act {
-			gpios = <&gpio 47 0>;
+			gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
 		};
 
 		pwr {
 			label = "PWR";
-			gpios = <&gpio 35 0>;
+			gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 			linux,default-trigger = "default-on";
 		};
@@ -32,8 +33,8 @@
 	 * "FOO" = GPIO line named "FOO" on the schematic
 	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
 	 */
-	gpio-line-names = "SDA0",
-			  "SCL0",
+	gpio-line-names = "ID_SDA",
+			  "ID_SCL",
 			  "SDA1",
 			  "SCL1",
 			  "GPIO_GCLK",
@@ -102,6 +103,12 @@
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/dts/bcm2835-rpi-b-rev2.dts
index e860964..28e7513 100644
--- a/arch/arm/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/dts/bcm2835-rpi-b-rev2.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
@@ -10,7 +11,7 @@
 
 	leds {
 		act {
-			gpios = <&gpio 16 1>;
+			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
 		};
 	};
 };
@@ -92,7 +93,13 @@
 };
 
 &hdmi {
-	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+	status = "okay";
 };
 
 &uart0 {
diff --git a/arch/arm/dts/bcm2835-rpi-b.dts b/arch/arm/dts/bcm2835-rpi-b.dts
index 5d77f3f..31ff602 100644
--- a/arch/arm/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/dts/bcm2835-rpi-b.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
@@ -10,7 +11,7 @@
 
 	leds {
 		act {
-			gpios = <&gpio 16 1>;
+			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
 		};
 	};
 };
@@ -90,6 +91,12 @@
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2835-rpi-cm1-io1.dts b/arch/arm/dts/bcm2835-rpi-cm1-io1.dts
new file mode 100644
index 0000000..4764a25
--- /dev/null
+++ b/arch/arm/dts/bcm2835-rpi-cm1-io1.dts
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2835-rpi-cm1.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+	compatible = "raspberrypi,compute-module", "brcm,bcm2835";
+	model = "Raspberry Pi Compute Module IO board rev1";
+};
+
+&gpio {
+	/*
+	 * This is based on the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "GPIO0",
+			  "GPIO1",
+			  "GPIO2",
+			  "GPIO3",
+			  "GPIO4",
+			  "GPIO5",
+			  "GPIO6",
+			  "GPIO7",
+			  "GPIO8",
+			  "GPIO9",
+			  "GPIO10",
+			  "GPIO11",
+			  "GPIO12",
+			  "GPIO13",
+			  "GPIO14",
+			  "GPIO15",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "GPIO28",
+			  "GPIO29",
+			  "GPIO30",
+			  "GPIO31",
+			  "GPIO32",
+			  "GPIO33",
+			  "GPIO34",
+			  "GPIO35",
+			  "GPIO36",
+			  "GPIO37",
+			  "GPIO38",
+			  "GPIO39",
+			  "GPIO40",
+			  "GPIO41",
+			  "GPIO42",
+			  "GPIO43",
+			  "GPIO44",
+			  "GPIO45",
+			  "HDMI_HPD_N",
+			  /* Also used as ACT LED */
+			  "EMMC_EN_N",
+			  /* Used by eMMC */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0>;
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_gpio14>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/bcm2835-rpi-cm1.dtsi b/arch/arm/dts/bcm2835-rpi-cm1.dtsi
new file mode 100644
index 0000000..ef22c2d
--- /dev/null
+++ b/arch/arm/dts/bcm2835-rpi-cm1.dtsi
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2835.dtsi"
+#include "bcm2835-rpi.dtsi"
+
+/ {
+	leds {
+		act {
+			gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	reg_3v3: fixed-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_1v8: fixed-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+};
+
+&sdhost {
+	non-removable;
+	vmmc-supply = <&reg_3v3>;
+	vqmmc-supply = <&reg_1v8>;
+};
diff --git a/arch/arm/dts/bcm2835-rpi-zero-w.dts b/arch/arm/dts/bcm2835-rpi-zero-w.dts
index 7817054..ba0167d 100644
--- a/arch/arm/dts/bcm2835-rpi-zero-w.dts
+++ b/arch/arm/dts/bcm2835-rpi-zero-w.dts
@@ -1,26 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Stefan Wahren <stefan.wahren@i2se.com>
+ */
+
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
-#include "bcm283x-rpi-smsc9512.dtsi"
-#include "bcm283x-rpi-usb-host.dtsi"
+#include "bcm283x-rpi-usb-otg.dtsi"
 
 / {
 	compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
 	model = "Raspberry Pi Zero W";
 
+	chosen {
+		/* 8250 auxiliary UART instead of pl011 */
+		stdout-path = "serial1:115200n8";
+	};
+
 	leds {
 		act {
-			gpios = <&gpio 47 0>;
+			gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
 		};
 	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
+	};
 };
 
-&uart1 {
-    pinctrl-names = "default";
-    pinctrl-0 = <&uart1_gpio14>;
-    status = "okay";
+&gpio {
+	/*
+	 * This is based on the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "ID_SDA",
+			  "ID_SCL",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "SDA0",
+			  "SCL0",
+			  "NC", /* GPIO30 */
+			  "NC", /* GPIO31 */
+			  "NC", /* GPIO32 */
+			  "NC", /* GPIO33 */
+			  "NC", /* GPIO34 */
+			  "NC", /* GPIO35 */
+			  "NC", /* GPIO36 */
+			  "NC", /* GPIO37 */
+			  "NC", /* GPIO38 */
+			  "NC", /* GPIO39 */
+			  "CAM_GPIO1", /* GPIO40 */
+			  "WL_ON", /* GPIO41 */
+			  "NC", /* GPIO42 */
+			  "WIFI_CLK", /* GPIO43 */
+			  "CAM_GPIO0", /* GPIO44 */
+			  "BT_ON", /* GPIO45 */
+			  "HDMI_HPD_N",
+			  "STATUS_LED_N",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0>;
 };
 
 &hdmi {
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
 };
+
+&sdhci {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	non-removable;
+	status = "okay";
+
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_gpio32 &uart0_ctsrts_gpio30>;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		max-speed = <2000000>;
+		shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_gpio14>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/bcm2835-rpi-zero.dts b/arch/arm/dts/bcm2835-rpi-zero.dts
new file mode 100644
index 0000000..3b35a8a
--- /dev/null
+++ b/arch/arm/dts/bcm2835-rpi-zero.dts
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Stefan Wahren <stefan.wahren@i2se.com>
+ */
+
+/dts-v1/;
+#include "bcm2835.dtsi"
+#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-usb-otg.dtsi"
+
+/ {
+	compatible = "raspberrypi,model-zero", "brcm,bcm2835";
+	model = "Raspberry Pi Zero";
+
+	leds {
+		act {
+			gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&gpio {
+	/*
+	 * This is based on the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "ID_SDA",
+			  "ID_SCL",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "SDA0",
+			  "SCL0",
+			  "NC", /* GPIO30 */
+			  "NC", /* GPIO31 */
+			  "CAM_GPIO1", /* GPIO32 */
+			  "NC", /* GPIO33 */
+			  "NC", /* GPIO34 */
+			  "NC", /* GPIO35 */
+			  "NC", /* GPIO36 */
+			  "NC", /* GPIO37 */
+			  "NC", /* GPIO38 */
+			  "NC", /* GPIO39 */
+			  "NC", /* GPIO40 */
+			  "CAM_GPIO0", /* GPIO41 */
+			  "NC", /* GPIO42 */
+			  "NC", /* GPIO43 */
+			  "NC", /* GPIO44 */
+			  "NC", /* GPIO45 */
+			  "HDMI_HPD_N",
+			  "STATUS_LED_N",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
+
+	/* I2S interface */
+	i2s_alt0: i2s_alt0 {
+		brcm,pins = <18 19 20 21>;
+		brcm,function = <BCM2835_FSEL_ALT0>;
+	};
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_gpio14>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/bcm2835-rpi.dtsi b/arch/arm/dts/bcm2835-rpi.dtsi
index 8b95832..715d50c 100644
--- a/arch/arm/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/dts/bcm2835-rpi.dtsi
@@ -1,7 +1,7 @@
 #include <dt-bindings/power/raspberrypi-power.h>
 
 / {
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0 0x10000000>;
 	};
@@ -18,7 +18,7 @@
 
 	soc {
 		firmware: firmware {
-			compatible = "raspberrypi,bcm2835-firmware";
+			compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
 			mboxes = <&mailbox>;
 		};
 
@@ -27,6 +27,12 @@
 			firmware = <&firmware>;
 			#power-domain-cells = <1>;
 		};
+
+		vchiq: mailbox@7e00b840 {
+			compatible = "brcm,bcm2835-vchiq";
+			reg = <0x7e00b840 0x3c>;
+			interrupts = <0 2>;
+		};
 	};
 };
 
@@ -65,30 +71,20 @@
 &sdhci {
 	pinctrl-names = "default";
 	pinctrl-0 = <&emmc_gpio48>;
-	status = "okay";
 	bus-width = <4>;
 };
 
 &sdhost {
 	pinctrl-names = "default";
 	pinctrl-0 = <&sdhost_gpio48>;
-	bus-width = <4>;
-};
-
-&pwm {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
 	status = "okay";
+	bus-width = <4>;
 };
 
 &usb {
 	power-domains = <&power RPI_POWER_DOMAIN_USB>;
 };
 
-&v3d {
-	power-domains = <&power RPI_POWER_DOMAIN_V3D>;
-};
-
 &hdmi {
 	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
 	status = "okay";
diff --git a/arch/arm/dts/bcm2835.dtsi b/arch/arm/dts/bcm2835.dtsi
index 659b6e9..a5c3824 100644
--- a/arch/arm/dts/bcm2835.dtsi
+++ b/arch/arm/dts/bcm2835.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include "bcm283x.dtsi"
 
 / {
@@ -17,10 +18,10 @@
 	soc {
 		ranges = <0x7e000000 0x20000000 0x02000000>;
 		dma-ranges = <0x40000000 0x00000000 0x20000000>;
+	};
 
-		arm-pmu {
-			compatible = "arm,arm1176-pmu";
-		};
+	arm-pmu {
+		compatible = "arm,arm1176-pmu";
 	};
 };
 
diff --git a/arch/arm/dts/bcm2836-rpi-2-b.dts b/arch/arm/dts/bcm2836-rpi-2-b.dts
index e8de414..7b4e651 100644
--- a/arch/arm/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/dts/bcm2836-rpi-2-b.dts
@@ -1,6 +1,7 @@
+// 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"
 
@@ -8,18 +9,18 @@
 	compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
 	model = "Raspberry Pi 2 Model B";
 
-	memory {
+	memory@0 {
 		reg = <0 0x40000000>;
 	};
 
 	leds {
 		act {
-			gpios = <&gpio 47 0>;
+			gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
 		};
 
 		pwr {
 			label = "PWR";
-			gpios = <&gpio 35 0>;
+			gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 			linux,default-trigger = "default-on";
 		};
@@ -27,6 +28,72 @@
 };
 
 &gpio {
+	/*
+	 * Taken from rpi_SCH_2b_1p2_reduced.pdf and
+	 * the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "ID_SDA",
+			  "ID_SCL",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD0",
+			  "RXD0",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "SDA0",
+			  "SCL0",
+			  "", /* GPIO30 */
+			  "LAN_RUN",
+			  "CAM_GPIO1",
+			  "", /* GPIO33 */
+			  "", /* GPIO34 */
+			  "PWR_LOW_N",
+			  "", /* GPIO36 */
+			  "", /* GPIO37 */
+			  "USB_LIMIT",
+			  "", /* GPIO39 */
+			  "PWM0_OUT",
+			  "CAM_GPIO0",
+			  "SMPS_SCL",
+			  "SMPS_SDA",
+			  "ETHCLK",
+			  "PWM1_OUT",
+			  "HDMI_HPD_N",
+			  "STATUS_LED",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
 	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
 
 	/* I2S interface */
@@ -40,6 +107,12 @@
 	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio14>;
diff --git a/arch/arm/dts/bcm2836-rpi.dtsi b/arch/arm/dts/bcm2836-rpi.dtsi
new file mode 100644
index 0000000..c4c858b
--- /dev/null
+++ b/arch/arm/dts/bcm2836-rpi.dtsi
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "bcm2835-rpi.dtsi"
+
+&vchiq {
+	compatible = "brcm,bcm2836-vchiq", "brcm,bcm2835-vchiq";
+};
diff --git a/arch/arm/dts/bcm2836.dtsi b/arch/arm/dts/bcm2836.dtsi
index 2c26d0b..c933e84 100644
--- a/arch/arm/dts/bcm2836.dtsi
+++ b/arch/arm/dts/bcm2836.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include "bcm283x.dtsi"
 
 / {
@@ -8,28 +9,28 @@
 			 <0x40000000 0x40000000 0x00001000>;
 		dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
 
-		local_intc: local_intc {
+		local_intc: local_intc@40000000 {
 			compatible = "brcm,bcm2836-l1-intc";
 			reg = <0x40000000 0x100>;
 			interrupt-controller;
-			#interrupt-cells = <1>;
+			#interrupt-cells = <2>;
 			interrupt-parent = <&local_intc>;
 		};
+	};
 
-		arm-pmu {
-			compatible = "arm,cortex-a7-pmu";
-			interrupt-parent = <&local_intc>;
-			interrupts = <9>;
-		};
+	arm-pmu {
+		compatible = "arm,cortex-a7-pmu";
+		interrupt-parent = <&local_intc>;
+		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
 	timer {
 		compatible = "arm,armv7-timer";
 		interrupt-parent = <&local_intc>;
-		interrupts = <0>, // PHYS_SECURE_PPI
-			     <1>, // PHYS_NONSECURE_PPI
-			     <3>, // VIRT_PPI
-			     <2>; // HYP_PPI
+		interrupts = <0 IRQ_TYPE_LEVEL_HIGH>, // PHYS_SECURE_PPI
+			     <1 IRQ_TYPE_LEVEL_HIGH>, // PHYS_NONSECURE_PPI
+			     <3 IRQ_TYPE_LEVEL_HIGH>, // VIRT_PPI
+			     <2 IRQ_TYPE_LEVEL_HIGH>; // HYP_PPI
 		always-on;
 	};
 
@@ -75,7 +76,7 @@
 	compatible = "brcm,bcm2836-armctrl-ic";
 	reg = <0x7e00b200 0x200>;
 	interrupt-parent = <&local_intc>;
-	interrupts = <8>;
+	interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &cpu_thermal {
diff --git a/arch/arm/dts/bcm2837-rpi-3-a-plus.dts b/arch/arm/dts/bcm2837-rpi-3-a-plus.dts
new file mode 100644
index 0000000..7f4437a
--- /dev/null
+++ b/arch/arm/dts/bcm2837-rpi-3-a-plus.dts
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837.dtsi"
+#include "bcm2836-rpi.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+	compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837";
+	model = "Raspberry Pi 3 Model A+";
+
+	chosen {
+		/* 8250 auxiliary UART instead of pl011 */
+		stdout-path = "serial1:115200n8";
+	};
+
+	memory@0 {
+		reg = <0 0x20000000>;
+	};
+
+	leds {
+		act {
+			gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
+		};
+
+		pwr {
+			label = "PWR";
+			gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&firmware {
+	expgpio: gpio {
+		compatible = "raspberrypi,firmware-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "",
+				  "BT_WL_ON",
+				  "STATUS_LED_R",
+				  "",
+				  "",
+				  "CAM_GPIO0",
+				  "CAM_GPIO1",
+				  "";
+		status = "okay";
+	};
+};
+
+&gpio {
+	/*
+	 * This is mostly based on the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "ID_SDA",
+			  "ID_SCL",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD1",
+			  "RXD1",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "HDMI_HPD_N",
+			  "STATUS_LED_G",
+			  /* Used by BT module */
+			  "CTS0",
+			  "RTS0",
+			  "TXD0",
+			  "RXD0",
+			  /* Used by Wifi */
+			  "SD1_CLK",
+			  "SD1_CMD",
+			  "SD1_DATA0",
+			  "SD1_DATA1",
+			  "SD1_DATA2",
+			  "SD1_DATA3",
+			  "PWM0_OUT",
+			  "PWM1_OUT",
+			  "", /* GPIO42 */
+			  "WIFI_CLK",
+			  "SDA0",
+			  "SCL0",
+			  "SMPS_SCL",
+			  "SMPS_SDA",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
+	status = "okay";
+};
+
+/*
+ * SDHCI is used to control the SDIO for wireless
+ *
+ * WL_REG_ON and BT_REG_ON of the CYW43455 Wifi/BT module are driven
+ * by a single GPIO. We can't give GPIO control to one of the drivers,
+ * otherwise the other part would get unexpectedly disturbed.
+ */
+&sdhci {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_gpio34>;
+	status = "okay";
+	bus-width = <4>;
+	non-removable;
+
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
+/* SDHOST is used to drive the SD card */
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	status = "okay";
+	bus-width = <4>;
+};
+
+/* uart0 communicates with the BT module */
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		max-speed = <2000000>;
+	};
+};
+
+/* uart1 is mapped to the pin header */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_gpio14>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/dts/bcm2837-rpi-3-b-plus.dts
new file mode 100644
index 0000000..c6fa34c
--- /dev/null
+++ b/arch/arm/dts/bcm2837-rpi-3-b-plus.dts
@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837.dtsi"
+#include "bcm2836-rpi.dtsi"
+#include "bcm283x-rpi-lan7515.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+	compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837";
+	model = "Raspberry Pi 3 Model B+";
+
+	chosen {
+		/* 8250 auxiliary UART instead of pl011 */
+		stdout-path = "serial1:115200n8";
+	};
+
+	memory@0 {
+		reg = <0 0x40000000>;
+	};
+
+	leds {
+		act {
+			gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
+		};
+
+		pwr {
+			label = "PWR";
+			gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&firmware {
+	expgpio: gpio {
+		compatible = "raspberrypi,firmware-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "BT_ON",
+				  "WL_ON",
+				  "STATUS_LED_R",
+				  "LAN_RUN",
+				  "",
+				  "CAM_GPIO0",
+				  "CAM_GPIO1",
+				  "";
+		status = "okay";
+	};
+};
+
+&gpio {
+	/*
+	 * Taken from rpi_SCH_3bplus_1p0_reduced.pdf and
+	 * the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "ID_SDA",
+			  "ID_SCL",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD1",
+			  "RXD1",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "HDMI_HPD_N",
+			  "STATUS_LED_G",
+			  /* Used by BT module */
+			  "CTS0",
+			  "RTS0",
+			  "TXD0",
+			  "RXD0",
+			  /* Used by Wifi */
+			  "SD1_CLK",
+			  "SD1_CMD",
+			  "SD1_DATA0",
+			  "SD1_DATA1",
+			  "SD1_DATA2",
+			  "SD1_DATA3",
+			  "PWM0_OUT",
+			  "PWM1_OUT",
+			  "ETHCLK",
+			  "WIFI_CLK",
+			  "SDA0",
+			  "SCL0",
+			  "SMPS_SCL",
+			  "SMPS_SDA",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+};
+
+&hdmi {
+	hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
+	status = "okay";
+};
+
+/* SDHCI is used to control the SDIO for wireless */
+&sdhci {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_gpio34>;
+	status = "okay";
+	bus-width = <4>;
+	non-removable;
+	mmc-pwrseq = <&wifi_pwrseq>;
+
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
+};
+
+/* SDHOST is used to drive the SD card */
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	status = "okay";
+	bus-width = <4>;
+};
+
+/* uart0 communicates with the BT module */
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		max-speed = <2000000>;
+		shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+/* uart1 is mapped to the pin header */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_gpio14>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/bcm2837-rpi-3-b.dts b/arch/arm/dts/bcm2837-rpi-3-b.dts
index 20725ca..ce71f57 100644
--- a/arch/arm/dts/bcm2837-rpi-3-b.dts
+++ b/arch/arm/dts/bcm2837-rpi-3-b.dts
@@ -1,6 +1,7 @@
+// 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"
 
@@ -8,22 +9,135 @@
 	compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
 	model = "Raspberry Pi 3 Model B";
 
-	memory {
+	chosen {
+		/* 8250 auxiliary UART instead of pl011 */
+		stdout-path = "serial1:115200n8";
+	};
+
+	memory@0 {
 		reg = <0 0x40000000>;
 	};
 
 	leds {
 		act {
-			gpios = <&gpio 47 0>;
+			gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>;
 		};
 	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&firmware {
+	expgpio: gpio {
+		compatible = "raspberrypi,firmware-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "BT_ON",
+				  "WL_ON",
+				  "STATUS_LED",
+				  "LAN_RUN",
+				  "HDMI_HPD_N",
+				  "CAM_GPIO0",
+				  "CAM_GPIO1",
+				  "PWR_LOW_N";
+		status = "okay";
+	};
 };
 
+&gpio {
+	/*
+	 * Taken from rpi_SCH_3b_1p2_reduced.pdf and
+	 * the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "ID_SDA",
+			  "ID_SCL",
+			  "SDA1",
+			  "SCL1",
+			  "GPIO_GCLK",
+			  "GPIO5",
+			  "GPIO6",
+			  "SPI_CE1_N",
+			  "SPI_CE0_N",
+			  "SPI_MISO",
+			  "SPI_MOSI",
+			  "SPI_SCLK",
+			  "GPIO12",
+			  "GPIO13",
+			  /* Serial port */
+			  "TXD1",
+			  "RXD1",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "", /* GPIO 28 */
+			  "LAN_RUN_BOOT",
+			  /* Used by BT module */
+			  "CTS0",
+			  "RTS0",
+			  "TXD0",
+			  "RXD0",
+			  /* Used by Wifi */
+			  "SD1_CLK",
+			  "SD1_CMD",
+			  "SD1_DATA0",
+			  "SD1_DATA1",
+			  "SD1_DATA2",
+			  "SD1_DATA3",
+			  "PWM0_OUT",
+			  "PWM1_OUT",
+			  "ETHCLK",
+			  "WIFI_CLK",
+			  "SDA0",
+			  "SCL0",
+			  "SMPS_SCL",
+			  "SMPS_SDA",
+			  /* Used by SD Card */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
+	status = "okay";
+};
+
+&hdmi {
+	hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
+};
+
 /* uart0 communicates with the BT module */
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_gpio32 &gpclk2_gpio43>;
 	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		max-speed = <2000000>;
+		shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 /* uart1 is mapped to the pin header */
@@ -35,11 +149,19 @@
 
 /* SDHCI is used to control the SDIO for wireless */
 &sdhci {
+	#address-cells = <1>;
+	#size-cells = <0>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&emmc_gpio34>;
 	status = "okay";
 	bus-width = <4>;
 	non-removable;
+	mmc-pwrseq = <&wifi_pwrseq>;
+
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+	};
 };
 
 /* SDHOST is used to drive the SD card */
diff --git a/arch/arm/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts
new file mode 100644
index 0000000..6c8233a
--- /dev/null
+++ b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837-rpi-cm3.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
+
+/ {
+	compatible = "raspberrypi,3-compute-module", "brcm,bcm2837";
+	model = "Raspberry Pi Compute Module 3 IO board V3.0";
+};
+
+&gpio {
+	/*
+	 * This is based on the official GPU firmware DT blob.
+	 *
+	 * Legend:
+	 * "NC" = not connected (no rail from the SoC)
+	 * "FOO" = GPIO line named "FOO" on the schematic
+	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
+	 */
+	gpio-line-names = "GPIO0",
+			  "GPIO1",
+			  "GPIO2",
+			  "GPIO3",
+			  "GPIO4",
+			  "GPIO5",
+			  "GPIO6",
+			  "GPIO7",
+			  "GPIO8",
+			  "GPIO9",
+			  "GPIO10",
+			  "GPIO11",
+			  "GPIO12",
+			  "GPIO13",
+			  "GPIO14",
+			  "GPIO15",
+			  "GPIO16",
+			  "GPIO17",
+			  "GPIO18",
+			  "GPIO19",
+			  "GPIO20",
+			  "GPIO21",
+			  "GPIO22",
+			  "GPIO23",
+			  "GPIO24",
+			  "GPIO25",
+			  "GPIO26",
+			  "GPIO27",
+			  "GPIO28",
+			  "GPIO29",
+			  "GPIO30",
+			  "GPIO31",
+			  "GPIO32",
+			  "GPIO33",
+			  "GPIO34",
+			  "GPIO35",
+			  "GPIO36",
+			  "GPIO37",
+			  "GPIO38",
+			  "GPIO39",
+			  "GPIO40",
+			  "GPIO41",
+			  "GPIO42",
+			  "GPIO43",
+			  "GPIO44",
+			  "GPIO45",
+			  "GPIO46",
+			  "GPIO47",
+			  /* Used by eMMC */
+			  "SD_CLK_R",
+			  "SD_CMD_R",
+			  "SD_DATA0_R",
+			  "SD_DATA1_R",
+			  "SD_DATA2_R",
+			  "SD_DATA3_R";
+
+	pinctrl-0 = <&gpioout &alt0>;
+};
+
+&hdmi {
+	hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_gpio14>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/dts/bcm2837-rpi-cm3.dtsi
new file mode 100644
index 0000000..81399b2
--- /dev/null
+++ b/arch/arm/dts/bcm2837-rpi-cm3.dtsi
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2837.dtsi"
+#include "bcm2836-rpi.dtsi"
+
+/ {
+	memory@0 {
+		reg = <0 0x40000000>;
+	};
+
+	reg_3v3: fixed-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_1v8: fixed-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+};
+
+&firmware {
+	expgpio: gpio {
+		compatible = "raspberrypi,firmware-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "HDMI_HPD_N",
+				  "EMMC_EN_N",
+				  "NC",
+				  "NC",
+				  "NC",
+				  "NC",
+				  "NC",
+				  "NC";
+		status = "okay";
+	};
+};
+
+&sdhost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdhost_gpio48>;
+	bus-width = <4>;
+	vmmc-supply = <&reg_3v3>;
+	vqmmc-supply = <&reg_1v8>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/bcm2837.dtsi b/arch/arm/dts/bcm2837.dtsi
index bc1cca5..beb6c50 100644
--- a/arch/arm/dts/bcm2837.dtsi
+++ b/arch/arm/dts/bcm2837.dtsi
@@ -8,22 +8,28 @@
 			 <0x40000000 0x40000000 0x00001000>;
 		dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
 
-		local_intc: local_intc {
+		local_intc: local_intc@40000000 {
 			compatible = "brcm,bcm2836-l1-intc";
 			reg = <0x40000000 0x100>;
 			interrupt-controller;
-			#interrupt-cells = <1>;
+			#interrupt-cells = <2>;
 			interrupt-parent = <&local_intc>;
 		};
 	};
 
+	arm-pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupt-parent = <&local_intc>;
+		interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	timer {
 		compatible = "arm,armv7-timer";
 		interrupt-parent = <&local_intc>;
-		interrupts = <0>, // PHYS_SECURE_PPI
-			     <1>, // PHYS_NONSECURE_PPI
-			     <3>, // VIRT_PPI
-			     <2>; // HYP_PPI
+		interrupts = <0 IRQ_TYPE_LEVEL_HIGH>, // PHYS_SECURE_PPI
+			     <1 IRQ_TYPE_LEVEL_HIGH>, // PHYS_NONSECURE_PPI
+			     <3 IRQ_TYPE_LEVEL_HIGH>, // VIRT_PPI
+			     <2 IRQ_TYPE_LEVEL_HIGH>; // HYP_PPI
 		always-on;
 	};
 
@@ -73,7 +79,7 @@
 	compatible = "brcm,bcm2836-armctrl-ic";
 	reg = <0x7e00b200 0x200>;
 	interrupt-parent = <&local_intc>;
-	interrupts = <8>;
+	interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &cpu_thermal {
diff --git a/arch/arm/dts/bcm283x-rpi-lan7515.dtsi b/arch/arm/dts/bcm283x-rpi-lan7515.dtsi
new file mode 100644
index 0000000..70bece6
--- /dev/null
+++ b/arch/arm/dts/bcm283x-rpi-lan7515.dtsi
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <dt-bindings/net/microchip-lan78xx.h>
+
+/ {
+	aliases {
+		ethernet0 = &ethernet;
+	};
+};
+
+&usb {
+	usb-port@1 {
+		compatible = "usb424,2514";
+		reg = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usb-port@1 {
+			compatible = "usb424,2514";
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ethernet: ethernet@1 {
+				compatible = "usb424,7800";
+				reg = <1>;
+
+				mdio {
+					#address-cells = <0x1>;
+					#size-cells = <0x0>;
+					eth_phy: ethernet-phy@1 {
+						reg = <1>;
+						microchip,led-modes = <
+							LAN78XX_LINK_1000_ACTIVITY
+							LAN78XX_LINK_10_100_ACTIVITY
+						>;
+					};
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi b/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi
index 9a0599f..967e081 100644
--- a/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi
+++ b/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 / {
 	aliases {
 		ethernet0 = &ethernet;
diff --git a/arch/arm/dts/bcm283x-rpi-usb-otg.dtsi b/arch/arm/dts/bcm283x-rpi-usb-otg.dtsi
new file mode 100644
index 0000000..e2fd961
--- /dev/null
+++ b/arch/arm/dts/bcm283x-rpi-usb-otg.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+&usb {
+	dr_mode = "otg";
+	g-rx-fifo-size = <256>;
+	g-np-tx-fifo-size = <32>;
+	/*
+	 * According to dwc2 the sum of all device EP
+	 * fifo sizes shouldn't exceed 3776 bytes.
+	 */
+	g-tx-fifo-size = <256 256 512 512 512 768 768>;
+};
diff --git a/arch/arm/dts/bcm283x.dtsi b/arch/arm/dts/bcm283x.dtsi
index e45ba58..9777644 100644
--- a/arch/arm/dts/bcm283x.dtsi
+++ b/arch/arm/dts/bcm283x.dtsi
@@ -2,6 +2,8 @@
 #include <dt-bindings/clock/bcm2835.h>
 #include <dt-bindings/clock/bcm2835-aux.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/soc/bcm2835-pm.h>
 
 /* firmware-provided startup stubs live here, where the secondary CPUs are
  * spinning.
@@ -20,8 +22,13 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
 	chosen {
-		bootargs = "earlyprintk console=ttyAMA0";
+		stdout-path = "serial0:115200n8";
 	};
 
 	thermal-zones {
@@ -44,7 +51,7 @@
 		};
 	};
 
-	soc: soc {
+	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -60,6 +67,12 @@
 			clock-frequency = <1000000>;
 		};
 
+		txp@7e004000 {
+			compatible = "brcm,bcm2835-txp";
+			reg = <0x7e004000 0x20>;
+			interrupts = <1 11>;
+		};
+
 		dma: dma@7e007000 {
 			compatible = "brcm,bcm2835-dma";
 			reg = <0x7e007000 0xf00>;
@@ -108,9 +121,18 @@
 			#interrupt-cells = <2>;
 		};
 
-		watchdog@7e100000 {
-			compatible = "brcm,bcm2835-pm-wdt";
-			reg = <0x7e100000 0x28>;
+		pm: watchdog@7e100000 {
+			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 {
@@ -130,6 +152,7 @@
 		rng@7e104000 {
 			compatible = "brcm,bcm2835-rng";
 			reg = <0x7e104000 0x10>;
+			interrupts = <2 29>;
 		};
 
 		mailbox: mailbox@7e00b880 {
@@ -217,6 +240,7 @@
 			gpclk2_gpio43: gpclk2_gpio43 {
 				brcm,pins = <43>;
 				brcm,function = <BCM2835_FSEL_ALT0>;
+				brcm,pull = <BCM2835_PUD_OFF>;
 			};
 
 			i2c0_gpio0: i2c0_gpio0 {
@@ -329,10 +353,12 @@
 			uart0_ctsrts_gpio30: uart0_ctsrts_gpio30 {
 				brcm,pins = <30 31>;
 				brcm,function = <BCM2835_FSEL_ALT3>;
+				brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>;
 			};
 			uart0_gpio32: uart0_gpio32 {
 				brcm,pins = <32 33>;
 				brcm,function = <BCM2835_FSEL_ALT3>;
+				brcm,pull = <BCM2835_PUD_OFF BCM2835_PUD_UP>;
 			};
 			uart0_gpio36: uart0_gpio36 {
 				brcm,pins = <36 37>;
@@ -391,8 +417,8 @@
 
 		i2s: i2s@7e203000 {
 			compatible = "brcm,bcm2835-i2s";
-			reg = <0x7e203000 0x20>,
-			      <0x7e101098 0x02>;
+			reg = <0x7e203000 0x24>;
+			clocks = <&clocks BCM2835_CLOCK_PCM>;
 
 			dmas = <&dma 2>,
 			       <&dma 3>;
@@ -432,6 +458,17 @@
 			interrupts = <2 14>; /* pwa1 */
 		};
 
+		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";
+		};
+
 		dsi0: dsi@7e209000 {
 			compatible = "brcm,bcm2835-dsi0";
 			reg = <0x7e209000 0x78>;
@@ -459,7 +496,7 @@
 			status = "disabled";
 		};
 
-		aux: aux@0x7e215000 {
+		aux: aux@7e215000 {
 			compatible = "brcm,bcm2835-aux";
 			#clock-cells = <1>;
 			reg = <0x7e215000 0x8>;
@@ -602,6 +639,7 @@
 			compatible = "brcm,bcm2835-v3d";
 			reg = <0x7ec00000 0x1000>;
 			interrupts = <1 10>;
+			power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
 		};
 
 		vc4: gpu {
@@ -634,7 +672,6 @@
 
 	usbphy: phy {
 		compatible = "usb-nop-xceiv";
+		#phy-cells = <0>;
 	};
 };
-
-#include "bcm283x-uboot.dtsi"
diff --git a/include/dt-bindings/clock/bcm2835-aux.h b/include/dt-bindings/clock/bcm2835-aux.h
index d91156e..bb79de3 100644
--- a/include/dt-bindings/clock/bcm2835-aux.h
+++ b/include/dt-bindings/clock/bcm2835-aux.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2015 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #define BCM2835_AUX_CLOCK_UART		0
diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h
index a0c812b..2cec01f 100644
--- a/include/dt-bindings/clock/bcm2835.h
+++ b/include/dt-bindings/clock/bcm2835.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2015 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #define BCM2835_PLLA			0
diff --git a/include/dt-bindings/net/microchip-lan78xx.h b/include/dt-bindings/net/microchip-lan78xx.h
new file mode 100644
index 0000000..0742ff0
--- /dev/null
+++ b/include/dt-bindings/net/microchip-lan78xx.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_MICROCHIP_LAN78XX_H
+#define _DT_BINDINGS_MICROCHIP_LAN78XX_H
+
+/* LED modes for LAN7800/LAN7850 embedded PHY */
+
+#define LAN78XX_LINK_ACTIVITY           0
+#define LAN78XX_LINK_1000_ACTIVITY      1
+#define LAN78XX_LINK_100_ACTIVITY       2
+#define LAN78XX_LINK_10_ACTIVITY        3
+#define LAN78XX_LINK_100_1000_ACTIVITY  4
+#define LAN78XX_LINK_10_1000_ACTIVITY   5
+#define LAN78XX_LINK_10_100_ACTIVITY    6
+#define LAN78XX_DUPLEX_COLLISION        8
+#define LAN78XX_COLLISION               9
+#define LAN78XX_ACTIVITY                10
+#define LAN78XX_AUTONEG_FAULT           12
+#define LAN78XX_FORCE_LED_OFF           14
+#define LAN78XX_FORCE_LED_ON            15
+
+#endif
diff --git a/include/dt-bindings/pinctrl/bcm2835.h b/include/dt-bindings/pinctrl/bcm2835.h
index e4e4fdf..b5b2654 100644
--- a/include/dt-bindings/pinctrl/bcm2835.h
+++ b/include/dt-bindings/pinctrl/bcm2835.h
@@ -1,14 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Header providing constants for bcm2835 pinctrl bindings.
  *
  * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
  */
 
 #ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__
diff --git a/include/dt-bindings/soc/bcm2835-pm.h b/include/dt-bindings/soc/bcm2835-pm.h
new file mode 100644
index 0000000..153d75b
--- /dev/null
+++ b/include/dt-bindings/soc/bcm2835-pm.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+
+#ifndef _DT_BINDINGS_ARM_BCM2835_PM_H
+#define _DT_BINDINGS_ARM_BCM2835_PM_H
+
+#define BCM2835_POWER_DOMAIN_GRAFX		0
+#define BCM2835_POWER_DOMAIN_GRAFX_V3D		1
+#define BCM2835_POWER_DOMAIN_IMAGE		2
+#define BCM2835_POWER_DOMAIN_IMAGE_PERI		3
+#define BCM2835_POWER_DOMAIN_IMAGE_ISP		4
+#define BCM2835_POWER_DOMAIN_IMAGE_H264		5
+#define BCM2835_POWER_DOMAIN_USB		6
+#define BCM2835_POWER_DOMAIN_DSI0		7
+#define BCM2835_POWER_DOMAIN_DSI1		8
+#define BCM2835_POWER_DOMAIN_CAM0		9
+#define BCM2835_POWER_DOMAIN_CAM1		10
+#define BCM2835_POWER_DOMAIN_CCP2TX		11
+#define BCM2835_POWER_DOMAIN_HDMI		12
+
+#define BCM2835_POWER_DOMAIN_COUNT		13
+
+#define BCM2835_RESET_V3D			0
+#define BCM2835_RESET_ISP			1
+#define BCM2835_RESET_H264			2
+
+#define BCM2835_RESET_COUNT			3
+
+#endif /* _DT_BINDINGS_ARM_BCM2835_PM_H */