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Commit 36328505 authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Enable HDMI on Jetson TX2 



Enable the host1x and necessary children and hook up the HDMI +5V pin to
enable video output on the HDMI port found on Jetson TX2.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 5bb88b7a

arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts

+51 −0
Original line number Diff line number Diff line
@@ -74,6 +74,43 @@ 
		};

	};



	host1x@13e00000 {

		status = "okay";



		dpaux@15040000 {

			status = "okay";

		};



		display-hub@15200000 {

			status = "okay";

		};



		dsi@15300000 {

			status = "disabled";

		};



		sor@15540000 {

			status = "disabled";



			nvidia,dpaux = <&dpaux1>;

		};



		sor@15580000 {

			status = "okay";



			avdd-io-supply = <&vdd_hdmi_1v05>;

			vdd-pll-supply = <&vdd_1v8_ap>;

			hdmi-supply = <&vdd_hdmi>;



			nvidia,ddc-i2c-bus = <&ddc>;

			nvidia,hpd-gpio = <&gpio TEGRA_MAIN_GPIO(P, 1) GPIO_ACTIVE_LOW>;

		};



		dpaux@155c0000 {

			status = "okay";

		};

	};



	gpio-keys {

		compatible = "gpio-keys";
@@ -120,5 +157,19 @@ 


			vin-supply = <&vdd_3v3_sys>;

		};



		vdd_hdmi: regulator@101 {

			compatible = "regulator-fixed";

			reg = <101>;



			regulator-name = "VDD_HDMI_5V0";

			regulator-min-microvolt = <5000000>;

			regulator-max-microvolt = <5000000>;



			gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;

			enable-active-high;



			vin-supply = <&vdd_5v0_sys>;

		};

	};

};

arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi

+1 −1
Original line number Diff line number Diff line
@@ -321,7 +321,7 @@ 
						regulator-max-microvolt = <2800000>;

					};



					avdd_1v05: ldo7 {

					vdd_hdmi_1v05: ldo7 {

						regulator-name = "VDD_HDMI_1V05";

						regulator-min-microvolt = <1050000>;

						regulator-max-microvolt = <1050000>;