dts: remove power, firmware, and their dependencies

boards/arm/qemu_raspi3/bcm2835-common.dtsi

@@ -57,20 +57,6 @@
 			#interrupt-cells = <2>;
 		};
 
-		pm: watchdog@3f100000 {
-			compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
-			#power-domain-cells = <1>;
-			#reset-cells = <1>;
-			reg = <0x3f100000 0x114>,
-			      <0x3f00a000 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;
-		};
-
 		rng@3f104000 {
 			compatible = "brcm,bcm2835-rng";
 			reg = <0x3f104000 0x10>;
@@ -132,10 +118,6 @@
 			reg = <0x3fc00000 0x1000>;
 			interrupts = <1 10>;
 		};
-
-		vc4: gpu {
-			compatible = "brcm,bcm2835-vc4";
-		};
 	};
 };
 

boards/arm/qemu_raspi3/bcm2835-rpi-common.dtsi

@@ -6,7 +6,3 @@
  */
 
 #include "dt-bindings-power-raspberrypi.h"
-
-&v3d {
-	power-domains = <&power RPI_POWER_DOMAIN_V3D>;
-};

boards/arm/qemu_raspi3/bcm2835-rpi.dtsi

@@ -12,21 +12,6 @@
 	};
 
 	soc {
-		firmware: firmware {
-			compatible = "raspberrypi,bcm2835-firmware", "simple-mfd";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			mboxes = <&mailbox>;
-			dma-ranges;
-		};
-
-		power: power {
-			compatible = "raspberrypi,bcm2835-power";
-			firmware = <&firmware>;
-			#power-domain-cells = <1>;
-		};
-
 		vchiq: mailbox@3f00b840 {
 			compatible = "brcm,bcm2835-vchiq";
 			reg = <0x3f00b840 0x3c>;
@@ -62,20 +47,3 @@
 	status = "okay";
 	clock-frequency = <100000>;
 };
-
-&usb {
-	power-domains = <&power RPI_POWER_DOMAIN_USB>;
-};
-
-&vec {
-	power-domains = <&power RPI_POWER_DOMAIN_VEC>;
-	status = "okay";
-};
-
-&dsi0 {
-	power-domains = <&power RPI_POWER_DOMAIN_DSI0>;
-};
-
-&dsi1 {
-	power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
-};

boards/arm/qemu_raspi3/bcm2837-rpi-3-b.dtsi

@@ -18,34 +18,6 @@
 		device_type = "memory";
 		reg = <0 0x40000000>;
 	};
-
-	leds {
-		act {
-			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 {
@@ -124,23 +96,11 @@
 	status = "okay";
 };
 
-&hdmi {
-	hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;
-	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
-	status = "okay";
-};
-
 /* 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 */
@@ -150,23 +110,6 @@
 	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";