Commit 9a796cd2 authored by Marcel Ziswiler's avatar Marcel Ziswiler Committed by Thierry Reding
Browse files

ARM: tegra: colibri_t20: iris: display controller rgb panel support 



Add display controller parallel RGB panel support incl. backlight PWM.

Signed-off-by: default avatarMarcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 992cf09b

arch/arm/boot/dts/tegra20-colibri-iris.dts

+31 −0
Original line number Diff line number Diff line
@@ -21,6 +21,13 @@ chosen { 
	};



	host1x@50000000 {

		dc@54200000 {

			rgb {

				status = "okay";

				nvidia,panel = <&panel>;

			};

		};



		hdmi@54280000 {

			status = "okay";

			hdmi-supply = <&reg_5v0>;
@@ -99,6 +106,10 @@ serial@70006300 { 
		status = "okay";

	};



	pwm@7000a000 {

		status = "okay";

	};



	/*

	 * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier

	 * board)
@@ -149,6 +160,26 @@ sdhci@c8000600 { 
		no-1-8-v;

	};



	backlight: backlight {

		compatible = "pwm-backlight";

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

		default-brightness-level = <6>;

		/* BL_ON */

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

		power-supply = <&reg_3v3>;

		pwms = <&pwm 0 5000000>; /* PWM<A> */

	};



	panel: panel {

		/*

		 * edt,et057090dhu: EDT 5.7" LCD TFT

		 * edt,et070080dh6: EDT 7.0" LCD TFT

		 */

		compatible = "edt,et057090dhu", "simple-panel";

		backlight = <&backlight>;

		power-supply = <&reg_3v3>;

	};



	reg_3v3: regulator-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "3.3V";