linux-patch/arch/arm/boot/dts/overlays/vc4-kms-dsi-waveshare-panel-v2-overlay.dts at d1800c56af3642ca0f6014892472ab87150f03da · waveshare/linux-patch · GitHub

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/*
 * vc4-kms-dsi-waveshare-panel-v2-overlay.dts
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>

/ {
	compatible = "brcm,bcm2835";

	i2c_frag: fragment@0 {
		target = <&i2c_csi_dsi>;
		__overlay__ {
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";

			display_mcu: display_mcu@45 {
				compatible = "waveshare,touchscreen-panel-regulator";
				reg = <0x45>;
				gpio-controller;
				#gpio-cells = <2>;
				enable-gpio = <&display_mcu 2 GPIO_ACTIVE_HIGH>;
			};

			touch: goodix@5d {
				compatible = "goodix,gt9271";
				reg = <0x5d>;
				reset-gpio = <&display_mcu 9 GPIO_ACTIVE_HIGH>;
			};
		};
	};

	dsi_frag: fragment@1 {
		target = <&dsi1>;
		__overlay__  {
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";

			port {
				dsi_out: endpoint {
					remote-endpoint = <&panel_in>;
				};
			};

			dsi_panel: dsi_panel@0 {
				reg = <0>;
				compatible = "waveshare,10.1-dsi-touch-a";
				reset-gpio = <&display_mcu 1 GPIO_ACTIVE_HIGH>;
				iovcc-gpio = <&display_mcu 4 GPIO_ACTIVE_HIGH>;
				avdd-gpio = <&display_mcu 0 GPIO_ACTIVE_HIGH>;
				backlight = <&display_mcu>;

				port {
					panel_in: endpoint {
						remote-endpoint = <&dsi_out>;
					};
				};
			};
		};
	};

	fragment@2 {
		target = <&i2c0if>;
		__overlay__ {
			status = "okay";
		};
	};

	fragment@3 {
		target = <&i2c0mux>;
		__overlay__ {
			status = "okay";
		};
	};

	__overrides__ {
		3_4_inch_c = <&dsi_panel>, "compatible=waveshare,3.4-dsi-touch-c";
		4_0_inch_c = <&dsi_panel>, "compatible=waveshare,4.0-dsi-touch-c";
		5_0_inch_a = <&dsi_panel>, "compatible=waveshare,5.0-dsi-touch-a";
		5_5_inch_a = <&dsi_panel>, "compatible=waveshare,5.5-dsi-touch-a";
		7_0_inch_a = <&dsi_panel>, "compatible=waveshare,7.0-dsi-touch-a";
		7_0_inch_b = <&dsi_panel>, "compatible=waveshare,7.0-dsi-touch-b";
		8_0_inch_a = <&dsi_panel>, "compatible=waveshare,8.0-dsi-touch-a";
		8_0_inch_a_4lane = <&dsi_panel>, "compatible=waveshare,8.0-dsi-touch-a-4lane";
		8_8_inch_a = <&dsi_panel>, "compatible=waveshare,8.8-dsi-touch-a";
		9_0_inch_b = <&dsi_panel>, "compatible=waveshare,9.0-dsi-touch-b",
			     <&touch>, "touchscreen-inverted-x";
		9_0_inch_b_4lane = <&dsi_panel>, "compatible=waveshare,9.0-dsi-touch-b,4lane",
				   <&touch>, "touchscreen-inverted-x";
		10_1_inch_a = <&dsi_panel>, "compatible=waveshare,10.1-dsi-touch-a";
		10_1_inch_a_4lane = <&dsi_panel>, "compatible=waveshare,10.1-dsi-touch-a-4lane";
		10_1_inch_b = <&dsi_panel>, "compatible=waveshare,10.1-dsi-touch-b",
			      <&touch>, "touchscreen-inverted-y";
		10_1_inch_b_4lane = <&dsi_panel>, "compatible=waveshare,10.1-dsi-touch-b,4lane",
				    <&touch>, "touchscreen-inverted-y";
		12_3_inch_a_4lane = <&dsi_panel>, "compatible=waveshare,12.3-dsi-touch-a,4lane",
				    <&touch>, "touchscreen-swapped-x-y",
				    <&touch>, "touchscreen-inverted-y";
		disable_touch = <&touch>, "status=disabled";
		invx = <&touch>,"touchscreen-inverted-x?";
		invy = <&touch>,"touchscreen-inverted-y?";
		swapxy = <&touch>,"touchscreen-swapped-x-y?";
		dsi0 = <&dsi_frag>, "target:0=",<&dsi0>,
			   <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>;
	};
};