feat: add radxa cm3j rpi cm4 io 7inch touchscreen overlays

arch/arm64/boot/dts/rockchip/overlays/Makefile

@@ -299,6 +299,8 @@ dtb-$(CONFIG_CPU_RK3568) += \
 	radxa-cm3i-io-radxa-camera-8m-cam1.dtbo \
 	radxa-cm3i-io-radxa-camera-8m-cam2.dtbo \
 	radxa-cm3i-io-sata.dtbo \
+	radxa-cm3j-rpi-cm4-io-7inch-touchscreen-disp0.dtbo \
+	radxa-cm3j-rpi-cm4-io-7inch-touchscreen-disp1.dtbo \
 	radxa-cm3j-rpi-cm4-io-radxa-camera-8m-cam0.dtbo \
 	radxa-cm3j-rpi-cm4-io-radxa-camera-8m-cam1.dtbo \
 	radxa-cm3j-rpi-cm4-io-rpi-camera-v1p3-ov5647-cam0.dtbo \

arch/arm64/boot/dts/rockchip/overlays/radxa-cm3j-rpi-cm4-io-7inch-touchscreen-disp0.dts

@@ -0,0 +1,116 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+/ {
+	metadata {
+		title = "Enable Raspberry Pi 7-inch Touchscreen on disp0";
+		compatible = "radxa,cm3j-rpi-cm4-io";
+		category = "display";
+		exclusive = "vp1";
+		description = "Enable Raspberry Pi 7-inch Touchscreen on disp0.";
+	};
+};
+
+&dsi0 {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	rockchip,lane-rate = <600>;
+
+	dsi0_panel: dsi-panel@0 {
+		compatible = "raspits,tc358762";
+		reg = <0x0>;
+		status = "okay";
+
+		display_timings0: display-timings {
+			native-mode = <&dsi0_timing>;
+
+			dsi0_timing: timing0 {
+				clock-frequency = <26000000>;
+				hactive = <800>;
+				vactive = <480>;
+
+				hsync-len = <75>;
+				hback-porch = <65>;
+				hfront-porch = <50>;
+
+				vsync-len = <12>;
+				vback-porch = <7>;
+				vfront-porch = <10>;
+
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <0>;
+				pixelclk-active = <0>;
+			};
+		};
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				panel_in_dsi0: endpoint {
+					remote-endpoint = <&dsi0_out_panel>;
+				};
+			};
+		};
+	};
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dsi0_out_panel: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&panel_in_dsi0>;
+			};
+		};
+	};
+};
+
+&i2c5 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c5m0_xfer>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	rockpi_mcu: rockpi-mcu@45 {
+		compatible = "rockpi_mcu";
+		reg = <0x45>;
+	};
+
+	raspits_ft5426: raspits-ft5426@38 {
+		compatible = "raspits_ft5426";
+		reg = <0x38>;
+	};
+
+	chipone_icn8952: chipone_icn8952@30 {
+		compatible = "chipone_icn8505";
+		reg = <0x30>;
+	};
+
+};
+
+&dsi0_in_vp1 {
+	status = "okay";
+};
+
+&route_dsi0 {
+	status = "okay";
+	connect = <&vp1_out_dsi0>;
+};
+
+&video_phy0 {
+	status = "okay";
+};

arch/arm64/boot/dts/rockchip/overlays/radxa-cm3j-rpi-cm4-io-7inch-touchscreen-disp1.dts

@@ -0,0 +1,116 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+/ {
+	metadata {
+		title = "Enable Raspberry Pi 7-inch Touchscreen on disp1";
+		compatible = "radxa,cm3j-rpi-cm4-io";
+		category = "display";
+		exclusive = "vp1";
+		description = "Enable Raspberry Pi 7-inch Touchscreen on disp1.";
+	};
+};
+
+&dsi1 {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	rockchip,lane-rate = <600>;
+
+	dsi1_panel: dsi-panel@0 {
+		compatible = "raspits,tc358762";
+		reg = <0x0>;
+		status = "okay";
+
+		display_timings0: display-timings {
+			native-mode = <&dsi0_timing>;
+
+			dsi0_timing: timing0 {
+				clock-frequency = <26000000>;
+				hactive = <800>;
+				vactive = <480>;
+
+				hsync-len = <75>;
+				hback-porch = <65>;
+				hfront-porch = <50>;
+
+				vsync-len = <12>;
+				vback-porch = <7>;
+				vfront-porch = <10>;
+
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <0>;
+				pixelclk-active = <0>;
+			};
+		};
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				panel_in_dsi1: endpoint {
+					remote-endpoint = <&dsi1_out_panel>;
+				};
+			};
+		};
+	};
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			dsi1_out_panel: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&panel_in_dsi1>;
+			};
+		};
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_xfer>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	rockpi_mcu: rockpi-mcu@45 {
+		compatible = "rockpi_mcu";
+		reg = <0x45>;
+	};
+
+	raspits_ft5426: raspits-ft5426@38 {
+		compatible = "raspits_ft5426";
+		reg = <0x38>;
+	};
+
+	chipone_icn8952: chipone_icn8952@30 {
+		compatible = "chipone_icn8505";
+		reg = <0x30>;
+	};
+};
+
+&dsi1_in_vp1 {
+	status = "okay";
+};
+
+&route_dsi1 {
+	status = "okay";
+	connect = <&vp1_out_dsi1>;
+};
+
+&video_phy1 {
+	status = "okay";
+};
+