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Commit 40e231c7 authored by Thierry Reding's avatar Thierry Reding Committed by Stephen Warren
Browse files

ARM: tegra: Enable eDP for Venice2 



Venice2 has a 12.9" (2560x1700) panel connected to the eDP output of the
Tegra124. The panel has an EDID to describe the video timings but needs
a few extra nodes to get the backlight to come up.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarStephen Warren <swarren@nvidia.com>
parent d72be031

arch/arm/boot/dts/tegra124-venice2.dts

+32 −0
Original line number Diff line number Diff line
@@ -16,6 +16,20 @@ 
		reg = <0x80000000 0x80000000>;

	};



	host1x@50000000 {

		sor@54540000 {

			status = "okay";



			nvidia,dpaux = <&dpaux>;

			nvidia,panel = <&panel>;

		};



		dpaux: dpaux@545c0000 {

			vdd-supply = <&vdd_3v3_panel>;

			status = "okay";

		};

	};



	pinmux: pinmux@70000868 {

		pinctrl-names = "default";

		pinctrl-0 = <&pinmux_default>;
@@ -940,6 +954,17 @@ 
		};

	};



	backlight: backlight {

		compatible = "pwm-backlight";



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

		power-supply = <&vdd_led>;

		pwms = <&pwm 1 1000000>;



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

		default-brightness-level = <6>;

	};



	clocks {

		compatible = "simple-bus";

		#address-cells = <1>;
@@ -965,6 +990,13 @@ 
		};

	};



	panel: panel {

		compatible = "lg,lp129qe", "simple-panel";



		backlight = <&backlight>;

		ddc-i2c-bus = <&dpaux>;

	};



	regulators {

		compatible = "simple-bus";

		#address-cells = <1>;