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Commit 5816898b authored by Marc Dietrich's avatar Marc Dietrich Committed by Stephen Warren
Browse files

ARM: tegra: paz00: Add LVDS support to device tree 



Add backlight and panel nodes for the PAZ00 TFT LCD panel.

Signed-off-by: default avatarMarc Dietrich <marvin24@gmx.de>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent 38dbfb59

arch/arm/boot/dts/tegra20-paz00.dts

+45 −1
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";
@@ -257,7 +265,11 @@ 
		status = "okay";

	};



	i2c@7000c000 {

	pwm: pwm@7000a000 {

		status = "okay";

	};



	lvds_ddc: i2c@7000c000 {

		status = "okay";

		clock-frequency = <400000>;
@@ -475,6 +487,18 @@ 
		non-removable;

	};



	backlight: backlight {

		compatible = "pwm-backlight";



		enable-gpios = <&gpio TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>;

		pwms = <&pwm 0 5000000>;



		brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>;

		default-brightness-level = <10>;



		backlight-boot-off;

	};



	clocks {

		compatible = "simple-bus";

		#address-cells = <1>;
@@ -509,6 +533,16 @@ 
		};

	};



	panel: panel {

		compatible = "samsung,ltn101nt05", "simple-panel";



		ddc-i2c-bus = <&lvds_ddc>;

		power-supply = <&vdd_pnl_reg>;

		enable-gpios = <&gpio TEGRA_GPIO(M, 6) GPIO_ACTIVE_HIGH>;



		backlight = <&backlight>;

	};



	regulators {

		compatible = "simple-bus";

		#address-cells = <1>;
@@ -522,6 +556,16 @@ 
			regulator-max-microvolt = <5000000>;

			regulator-always-on;

		};



		vdd_pnl_reg: regulator@1 {

			compatible = "regulator-fixed";

			reg = <1>;

			regulator-name = "+3VS,vdd_pnl";

			regulator-min-microvolt = <3300000>;

			regulator-max-microvolt = <3300000>;

			gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>;

			enable-active-high;

		};

	};



	sound {