Commit 326d86e1 authored by Yannic Moog's avatar Yannic Moog Committed by Shawn Guo
Browse files

arm64: dts: imx8mp-phyboard-pollux-rdk: add etml panel support 



The imx8mp-phyboard-pollux has on-board lvds interface connections. An
edt,etml1010g3dra panel is supported for this interface. Add device tree
nodes for backlight and panel.

Signed-off-by: default avatarYannic Moog <y.moog@phytec.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 276387c0

arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts

+74 −0
Original line number Diff line number Diff line
@@ -19,6 +19,30 @@ chosen { 
		stdout-path = &uart1;

	};



	backlight_lvds: backlight {

		compatible = "pwm-backlight";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_lvds1>;

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

		default-brightness-level = <11>;

		enable-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;

		num-interpolated-steps = <2>;

		power-supply = <&reg_lvds1_reg_en>;

		pwms = <&pwm3 0 50000 0>;

	};



	panel1_lvds: panel-lvds {

		compatible = "edt,etml1010g3dra";

		backlight = <&backlight_lvds>;

		power-supply = <&reg_vcc_3v3_sw>;



		port {

			panel1_in: endpoint {

				remote-endpoint = <&ldb_lvds_ch1>;

			};

		};

	};



	reg_can1_stby: regulator-can1-stby {

		compatible = "regulator-fixed";

		pinctrl-names = "default";
@@ -39,6 +63,15 @@ reg_can2_stby: regulator-can2-stby { 
		regulator-name = "can2-stby";

	};



	reg_lvds1_reg_en: regulator-lvds1 {

		compatible = "regulator-fixed";

		enable-active-high;

		gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;

		regulator-max-microvolt = <1200000>;

		regulator-min-microvolt = <1200000>;

		regulator-name = "lvds1_reg_en";

	};



	reg_usb1_vbus: regulator-usb1-vbus {

		compatible = "regulator-fixed";

		pinctrl-names = "default";
@@ -61,6 +94,13 @@ reg_usdhc2_vmmc: regulator-usdhc2 { 
		startup-delay-us = <100>;

		off-on-delay-us = <12000>;

	};



	reg_vcc_3v3_sw: regulator-vcc-3v3-sw {

		compatible = "regulator-fixed";

		regulator-name = "VCC_3V3_SW";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};

};



&eqos {
@@ -135,10 +175,32 @@ led-3 { 
	};

};



&lcdif2 {

	status = "okay";

};



&lvds_bridge {

	status = "okay";



	ports {

		port@2 {

			ldb_lvds_ch1: endpoint {

				remote-endpoint = <&panel1_in>;

			};

		};

	};

};



&snvs_pwrkey {

	status = "okay";

};



&pwm3 {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm3>;

};



/* debug console */

&uart1 {

	pinctrl-names = "default";
@@ -289,6 +351,18 @@ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1e2 
		>;

	};



	pinctrl_lvds1: lvds1grp {

		fsl,pins = <

			MX8MP_IOMUXC_SD2_WP__GPIO2_IO20		0x12

		>;

	};



	pinctrl_pwm3: pwm3grp {

		fsl,pins = <

			MX8MP_IOMUXC_SPDIF_TX__PWM3_OUT		0x12

		>;

	};



	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {

		fsl,pins = <

			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x40