Add vc4-kms-v3d overlay

Author: Phil Elwell

arch/arm/boot/dts/overlays/Makefile

@@ -54,6 +54,7 @@ dtb-$(RPI_DT_OVERLAYS) += spi-bcm2835-overlay.dtb
 dtb-$(RPI_DT_OVERLAYS) += spi-gpio35-39-overlay.dtb
 dtb-$(RPI_DT_OVERLAYS) += tinylcd35-overlay.dtb
 dtb-$(RPI_DT_OVERLAYS) += uart1-overlay.dtb
+dtb-$(RPI_DT_OVERLAYS) += vc4-kms-v3d-overlay.dtb
 dtb-$(RPI_DT_OVERLAYS) += vga666-overlay.dtb
 dtb-$(RPI_DT_OVERLAYS) += w1-gpio-overlay.dtb
 dtb-$(RPI_DT_OVERLAYS) += w1-gpio-pullup-overlay.dtb

arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts

@@ -0,0 +1,88 @@
+/*
+ * vc4-kms-v3d-overlay.dts
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "dt-bindings/clock/bcm2835.h"
+#include "dt-bindings/gpio/gpio.h"
+
+/ {
+	compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
+
+	fragment@0 {
+		target = <&i2c2>;
+		__overlay__  {
+			status = "okay";
+		};
+	};
+
+	fragment@1 {
+		target = <&cprman>;
+		__overlay__  {
+			status = "okay";
+		};
+	};
+
+	fragment@2 {
+		target = <&fb>;
+		__overlay__  {
+			status = "disabled";
+		};
+	};
+
+	fragment@3 {
+		target = <&soc>;
+		__overlay__  {
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			pixelvalve@7e206000 {
+				compatible = "brcm,bcm2835-pixelvalve0";
+				reg = <0x7e206000 0x100>;
+				interrupts = <2 13>; /* pwa0 */
+			};
+
+			pixelvalve@7e207000 {
+				compatible = "brcm,bcm2835-pixelvalve1";
+				reg = <0x7e207000 0x100>;
+				interrupts = <2 14>; /* pwa1 */
+			};
+
+			hvs@7e400000 {
+				compatible = "brcm,bcm2835-hvs";
+				reg = <0x7e400000 0x6000>;
+				interrupts = <2 1>;
+			};
+
+			pixelvalve@7e807000 {
+				compatible = "brcm,bcm2835-pixelvalve2";
+				reg = <0x7e807000 0x100>;
+				interrupts = <2 10>; /* pixelvalve */
+			};
+
+			hdmi@7e902000 {
+				compatible = "brcm,bcm2835-hdmi";
+				reg = <0x7e902000 0x600>,
+				      <0x7e808000 0x100>;
+				interrupts = <2 8>, <2 9>;
+				ddc = <&i2c2>;
+				hpd-gpio = <&gpio 46 GPIO_ACTIVE_HIGH>;
+				clocks = <&cprman BCM2835_PLLH_PIX>,
+					 <&cprman BCM2835_CLOCK_HSM>;
+				clock-names = "pixel", "hdmi";
+			};
+
+			v3d@7ec00000 {
+				compatible = "brcm,vc4-v3d";
+				reg = <0x7ec00000 0x1000>;
+				interrupts = <1 10>;
+			};
+
+			gpu@7e4c0000 {
+				compatible = "brcm,bcm2835-vc4";
+			};
+		};
+	};
+};