linux/arch/arm/boot/dts/overlays/vc4-kms-dsi-edatec-panel-070c-overlay.dts at 3a9df29d975004e2a4c35e5c97e31f10ce99a6b6 · edatec/linux · GitHub

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/dts-v1/;
/plugin/;

/ {
	compatible = "brcm,bcm2835";

	i2c_frag: fragment@0 {
		target = <&i2c_csi_dsi>;
		__overlay__ {
			#gpio-cells = <2>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";

			reg_display: reg_display@27 {
				reg = <0x27>;
				compatible = "edatec,disp-regulator";

				gpio-controller;
				#gpio-cells = <2>;
			};

			gt911: gt911@14 {
				compatible = "goodix,gt911";
				reg = <0x14>;
				pinctrl-names = "default";
				pinctrl-0 = <&gt911_pins>;

				reset-gpios = <&reg_display 3 0>;
				interrupt-parent = <&gpio>;
				interrupts = <16 2>;
				irq-gpios = <&gpio 16 0>;
			};
		};
	};

	fragment@1 {
		target = <&dsi1>;
		__overlay__ {
			status = "okay";
			port {
				dsi_out: endpoint {
					remote-endpoint = <&panel_in>;
				};
			};

			panel: panel@0 {
				reg = <0>;
				compatible = "panel-dsi";
				backlight = <&reg_display>;

				width-mm = <154>;
				height-mm = <86>;
				dsi-color-format = "RGB888";
				mode = "MODE_VIDEO","MODE_VIDEO_SYNC_PULSE";

				timing: panel-timing {
					clock-frequency = <41000000>;
					hactive = <1024>;
					hfront-porch = <40>;
					hsync-len = <10>;
					hback-porch = <40>;
					vactive = <600>;
					vfront-porch = <4>;
					vsync-len = <2>;
					vback-porch = <4>;
				};

				port {
					panel_in: endpoint {
						data-lanes = <1 2>;
						remote-endpoint = <&dsi_out>;
					};
				};
			};
		};
	};

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

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

	fragment@4 {
		target = <&i2c1>;
		__dormant__ {
			status = "okay";
		};
	};

	fragment@5 {
		target = <&gpio>;
		__overlay__ {
			gt911_pins: gt911_pins {
				brcm,pins = <16>;
				brcm,function = <0>;
				brcm,pull = <2>;
			};
		};
	};

	__overrides__ {
		i2c1 = <&i2c_frag>, "target:0=",<&i2c1>,
			   <0>,"-2-3+4";
		i2c4 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>;
		interrupt = <&gt911_pins>,"brcm,pins:0",
				    <&gt911>,"interrupts:0",
				    <&gt911>,"irq-gpios:4";
	};
};