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Commit 7596723e authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Add DSI panel on Jetson TX1 



Some variants of the Jetson TX1 ship with a 8.0" WUXGA TFT LCD panel
connected via four DSI lanes.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 6d5aef5b

arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts

+45 −0
Original line number Diff line number Diff line
@@ -6,4 +6,49 @@ 
/ {

	model = "NVIDIA Jetson TX1 Developer Kit";

	compatible = "nvidia,p2371-2180", "nvidia,tegra210";



	host1x@50000000 {

		dsi@54300000 {

			status = "okay";



			avdd-dsi-csi-supply = <&vdd_dsi_csi>;



			panel@0 {

				compatible = "auo,b080uan01";

				reg = <0>;



				enable-gpios = <&gpio TEGRA_GPIO(V, 2)

						GPIO_ACTIVE_HIGH>;

				power-supply = <&vdd_5v0_io>;

				backlight = <&backlight>;

			};

		};

	};



	i2c@7000c400 {

		backlight: backlight@2c {

			compatible = "ti,lp8557";

			reg = <0x2c>;



			dev-ctrl = /bits/ 8 <0x80>;

			init-brt = /bits/ 8 <0xff>;



			pwm-period = <29334>;



			pwms = <&pwm 0 29334>;

			pwm-names = "lp8557";



			/* 3 LED string */

			rom_14h {

				rom-addr = /bits/ 8 <0x14>;

				rom-val = /bits/ 8 <0x87>;

			};



			/* boost frequency 1 MHz */

			rom_13h {

				rom-addr = /bits/ 8 <0x13>;

				rom-val = /bits/ 8 <0x01>;

			};

		};

	};

};

arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi

+50 −0
Original line number Diff line number Diff line
@@ -1261,6 +1261,23 @@ 
		};

	};



	pwm@7000a000 {

		status = "okay";

	};



	i2c@7000c400 {

		status = "okay";

		clock-frequency = <100000>;



		exp1: gpio@74 {

			compatible = "ti,tca9539";

			reg = <0x74>;



			#gpio-cells = <2>;

			gpio-controller;

		};

	};



	/* MMC/SD */

	sdhci@700b0000 {

		status = "okay";
@@ -1340,6 +1357,39 @@ 
			regulator-enable-ramp-delay = <472>;

			regulator-disable-ramp-delay = <4880>;

		};



		vdd_dsi_csi: regulator@5 {

			compatible = "regulator-fixed";

			reg = <5>;

			regulator-name = "AVDD_DSI_CSI_1V2";

			regulator-min-microvolt = <1200000>;

			regulator-max-microvolt = <1200000>;

			vin-supply = <&vdd_sys_1v2>;

		};



		vdd_3v3_dis: regulator@6 {

			compatible = "regulator-fixed";

			reg = <6>;

			regulator-name = "VDD_DIS_3V3_LCD";

			regulator-min-microvolt = <3300000>;

			regulator-max-microvolt = <3300000>;

			regulator-always-on;

			gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;

			enable-active-high;

			vin-supply = <&vdd_3v3_sys>;

		};



		vdd_1v8_dis: regulator@7 {

			compatible = "regulator-fixed";

			reg = <7>;

			regulator-name = "VDD_LCD_1V8_DIS";

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;

			regulator-always-on;

			gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;

			enable-active-high;

			vin-supply = <&vdd_1v8>;

		};

	};



	gpio-keys {