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Commit 1d4e0689 authored by Thierry Reding's avatar Thierry Reding Committed by Stephen Warren
Browse files

ARM: tegra: Enable LVDS on Harmony 



Add backlight and panel nodes for the Harmony TFT LCD panel.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent b1afa782

arch/arm/boot/dts/tegra20-harmony.dts

+34 −2
Original line number Diff line number Diff line
@@ -17,6 +17,14 @@ 
	};



	host1x@50000000 {

		dc@54200000 {

			rgb {

				status = "okay";



				nvidia,panel = <&panel>;

			};

		};



		hdmi@54280000 {

			status = "okay";
@@ -261,6 +269,10 @@ 
		status = "okay";

	};



	pwm: pwm@7000a000 {

		status = "okay";

	};



	i2c@7000c000 {

		status = "okay";

		clock-frequency = <400000>;
@@ -606,6 +618,17 @@ 
		bus-width = <8>;

	};



	backlight: backlight {

		compatible = "pwm-backlight";



		enable-gpios = <&gpio TEGRA_GPIO(B, 5) GPIO_ACTIVE_HIGH>;

		power-supply = <&vdd_bl_reg>;

		pwms = <&pwm 0 5000000>;



		brightness-levels = <0 4 8 16 32 64 128 255>;

		default-brightness-level = <6>;

	};



	clocks {

		compatible = "simple-bus";

		#address-cells = <1>;
@@ -630,6 +653,15 @@ 
		};

	};



	panel: panel {

		compatible = "auo,b101aw03", "simple-panel";



		power-supply = <&vdd_pnl_reg>;

		enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;



		backlight = <&backlight>;

	};



	regulators {

		compatible = "simple-bus";

		#address-cells = <1>;
@@ -673,7 +705,7 @@ 
			enable-active-high;

		};



		regulator@4 {

		vdd_pnl_reg: regulator@4 {

			compatible = "regulator-fixed";

			reg = <4>;

			regulator-name = "vdd_pnl";
@@ -683,7 +715,7 @@ 
			enable-active-high;

		};



		regulator@5 {

		vdd_bl_reg: regulator@5 {

			compatible = "regulator-fixed";

			reg = <5>;

			regulator-name = "vdd_bl";