Commit 584ea5b1 authored by Martin Kepplinger's avatar Martin Kepplinger Committed by Shawn Guo
Browse files

arm64: dts: imx8mq-librem5: enable the LCD panel 



This enables the Librem5's ft8006p based LCD panel driven by the
imx8mq's Northwest Logic DSI IP core and mxsfb display controller.

Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 7127e3b5

arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi

+51 −2
Original line number Diff line number Diff line
@@ -310,6 +310,17 @@ MX8MQ_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x83 
		>;

	};



	pinctrl_dsirst: dsirstgrp {

		fsl,pins = <

			/* DSI_RST */

			MX8MQ_IOMUXC_ENET_RD3_GPIO1_IO29	0x83

			/* DSI_TE */

			MX8MQ_IOMUXC_ENET_RD2_GPIO1_IO28	0x83

			/* TP_RST */

			MX8MQ_IOMUXC_ENET_RX_CTL_GPIO1_IO24	0x83

		>;

	};



	pinctrl_ecspi1: ecspigrp {

		fsl,pins = <

			MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x83
@@ -817,12 +828,12 @@ regulator@3e { 
		compatible = "tps65132";

		reg = <0x3e>;



		outp {

		reg_lcd_avdd: outp {

			regulator-name = "LCD_AVDD";

			vin-supply = <&reg_lcd_3v4>;

		};



		outn {

		reg_lcd_avee: outn {

			regulator-name = "LCD_AVEE";

			vin-supply = <&reg_lcd_3v4>;

		};
@@ -947,6 +958,44 @@ bq25895: charger@6a { 
	};

};



&lcdif {

	status = "okay";

};



&mipi_dsi {

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	lcd_panel: panel@0 {

		compatible = "mantix,mlaf057we51-x";

		reg = <0>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_dsirst>;

		avdd-supply = <&reg_lcd_avdd>;

		avee-supply = <&reg_lcd_avee>;

		vddi-supply = <&reg_lcd_1v8>;

		backlight = <&backlight_dsi>;

		reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;



		port {

			panel_in: endpoint {

				remote-endpoint = <&mipi_dsi_out>;

			};

		};

	};



	ports {

		port@1 {

			reg = <1>;



			mipi_dsi_out: endpoint {

				remote-endpoint = <&panel_in>;

			};

		};

	};

};



&pgc_gpu {

	power-supply = <&buck3_reg>;

};