Commit b1000645 authored by Tomi Valkeinen's avatar Tomi Valkeinen Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: gray-hawk-single: Add DisplayPort support 



Add support for the mini DP output on the Gray Hawk board.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20241206-rcar-gh-dsi-v3-10-d74c2166fa15@ideasonboard.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent c2484af4

arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts

+105 −0
Original line number Diff line number Diff line
@@ -59,6 +59,12 @@ chosen { 
		stdout-path = "serial0:921600n8";

	};



	sn65dsi86_refclk: clk-x6 {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <38400000>;

	};



	keys {

		compatible = "gpio-keys";
@@ -132,6 +138,27 @@ pcie_clk: clk-9fgv0841-pci { 
		#clock-cells = <0>;

	};



	mini-dp-con {

		compatible = "dp-connector";

		label = "CN5";

		type = "mini";



		port {

			mini_dp_con_in: endpoint {

				remote-endpoint = <&sn65dsi86_out0>;

			};

		};

	};



	reg_1p2v: regulator-1p2v {

		compatible = "regulator-fixed";

		regulator-name = "fixed-1.2V";

		regulator-min-microvolt = <1200000>;

		regulator-max-microvolt = <1200000>;

		regulator-boot-on;

		regulator-always-on;

	};



	reg_1p8v: regulator-1p8v {

		compatible = "regulator-fixed";

		regulator-name = "fixed-1.8V";
@@ -205,6 +232,25 @@ channel1 { 
	};

};



&dsi0 {

	status = "okay";



	ports {

		port@1 {

			reg = <1>;



			dsi0_out: endpoint {

				remote-endpoint = <&sn65dsi86_in0>;

				data-lanes = <1 2 3 4>;

			};

		};

	};

};



&du {

	status = "okay";

};



&extal_clk {

	clock-frequency = <16666666>;

};
@@ -284,6 +330,55 @@ eeprom@53 { 
	};

};



&i2c1 {

	pinctrl-0 = <&i2c1_pins>;

	pinctrl-names = "default";



	status = "okay";

	clock-frequency = <400000>;



	bridge@2c {

		pinctrl-0 = <&irq0_pins>;

		pinctrl-names = "default";



		compatible = "ti,sn65dsi86";

		reg = <0x2c>;



		clocks = <&sn65dsi86_refclk>;

		clock-names = "refclk";



		interrupts-extended = <&intc_ex 0 IRQ_TYPE_LEVEL_HIGH>;



		enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;



		vccio-supply = <&reg_1p8v>;

		vpll-supply = <&reg_1p8v>;

		vcca-supply = <&reg_1p2v>;

		vcc-supply = <&reg_1p2v>;



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;



				sn65dsi86_in0: endpoint {

					remote-endpoint = <&dsi0_out>;

				};

			};



			port@1 {

				reg = <1>;



				sn65dsi86_out0: endpoint {

					remote-endpoint = <&mini_dp_con_in>;

				};

			};

		};

	};

};



&i2c3 {

	pinctrl-0 = <&i2c3_pins>;

	pinctrl-names = "default";
@@ -388,11 +483,21 @@ i2c0_pins: i2c0 { 
		function = "i2c0";

	};



	i2c1_pins: i2c1 {

		groups = "i2c1";

		function = "i2c1";

	};



	i2c3_pins: i2c3 {

		groups = "i2c3";

		function = "i2c3";

	};



	irq0_pins: irq0_pins {

		groups = "intc_ex_irq0_a";

		function = "intc_ex";

	};



	keys_pins: keys {

		pins = "GP_5_0", "GP_5_1", "GP_5_2";

		bias-pull-up;