Commit 819b5beb authored by Fabio Estevam's avatar Fabio Estevam Committed by Shawn Guo
Browse files

ARM: dts: imx7d-pico: Add LCD support 



Add support for the VXT VL050-8048NT-C01 panel connected through
the 24 bit parallel LCDIF interface.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Signed-off-by: default avatarOtavio Salvador <otavio@ossystems.com.br>
Signed-off-by: default avatarJoris Offouga <offougajoris@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 99c2e379

arch/arm/boot/dts/imx7d-pico.dtsi

+90 −0
Original line number Diff line number Diff line
@@ -7,12 +7,42 @@ 
#include "imx7d.dtsi"



/ {

	backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm4 0 50000 0>;

		brightness-levels = <0 36 72 108 144 180 216 255>;

		default-brightness-level = <6>;

	};



	/* Will be filled by the bootloader */

	memory@80000000 {

		device_type = "memory";

		reg = <0x80000000 0>;

	};



	panel {

		compatible = "vxt,vl050-8048nt-c01";

		backlight = <&backlight>;

		power-supply = <&reg_lcd_3v3>;



		port {

			panel_in: endpoint {

				remote-endpoint = <&display_out>;

			};

		};

	};



	reg_lcd_3v3: regulator-lcd-3v3 {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_reg_lcdreg_on>;

		regulator-name = "lcd-3v3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;

		enable-active-high;

        };



	reg_wlreg_on: regulator-wlreg_on {

		compatible = "regulator-fixed";

		pinctrl-names = "default";
@@ -230,6 +260,18 @@ vgen6_reg: vldo4 { 
	};

};



&lcdif {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_lcdif>;

	status = "okay";



	port {

		display_out: endpoint {

			remote-endpoint = <&panel_in>;

		};

	};

};



&sai1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai1>;
@@ -260,6 +302,8 @@ &pwm3 { 
};



&pwm4 { /* Backlight */

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm4>;

	status = "okay";

};
@@ -413,6 +457,40 @@ MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL 0x4000007f 
		>;

	};



	pinctrl_lcdif: lcdifgrp {

		fsl,pins = <

			MX7D_PAD_LCD_DATA00__LCD_DATA0		0x79

			MX7D_PAD_LCD_DATA01__LCD_DATA1		0x79

			MX7D_PAD_LCD_DATA02__LCD_DATA2		0x79

			MX7D_PAD_LCD_DATA03__LCD_DATA3		0x79

			MX7D_PAD_LCD_DATA04__LCD_DATA4		0x79

			MX7D_PAD_LCD_DATA05__LCD_DATA5		0x79

			MX7D_PAD_LCD_DATA06__LCD_DATA6		0x79

			MX7D_PAD_LCD_DATA07__LCD_DATA7		0x79

			MX7D_PAD_LCD_DATA08__LCD_DATA8		0x79

			MX7D_PAD_LCD_DATA09__LCD_DATA9		0x79

			MX7D_PAD_LCD_DATA10__LCD_DATA10		0x79

			MX7D_PAD_LCD_DATA11__LCD_DATA11		0x79

			MX7D_PAD_LCD_DATA12__LCD_DATA12		0x79

			MX7D_PAD_LCD_DATA13__LCD_DATA13		0x79

			MX7D_PAD_LCD_DATA14__LCD_DATA14		0x79

			MX7D_PAD_LCD_DATA15__LCD_DATA15		0x79

			MX7D_PAD_LCD_DATA16__LCD_DATA16		0x79

			MX7D_PAD_LCD_DATA17__LCD_DATA17		0x79

			MX7D_PAD_LCD_DATA18__LCD_DATA18		0x79

			MX7D_PAD_LCD_DATA19__LCD_DATA19		0x79

			MX7D_PAD_LCD_DATA20__LCD_DATA20		0x79

			MX7D_PAD_LCD_DATA21__LCD_DATA21		0x79

			MX7D_PAD_LCD_DATA22__LCD_DATA22		0x79

			MX7D_PAD_LCD_DATA23__LCD_DATA23		0x79

			MX7D_PAD_LCD_CLK__LCD_CLK		0x79

			MX7D_PAD_LCD_ENABLE__LCD_ENABLE		0x78

			MX7D_PAD_LCD_VSYNC__LCD_VSYNC		0x78

			MX7D_PAD_LCD_HSYNC__LCD_HSYNC		0x78

			MX7D_PAD_LCD_RESET__GPIO3_IO4		0x14

		>;

	};



	pinctrl_pwm1: pwm1 {

		fsl,pins = <

			MX7D_PAD_GPIO1_IO08__PWM1_OUT   0x7f
@@ -431,6 +509,12 @@ MX7D_PAD_GPIO1_IO10__PWM3_OUT 0x7f 
		>;

	};



	pinctrl_pwm4: pwm4grp{

		fsl,pins = <

			MX7D_PAD_GPIO1_IO11__PWM4_OUT	0x7f

		>;

	};



	pinctrl_reg_wlreg_on: regregongrp {

		fsl,pins = <

			MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16	0x59
@@ -577,6 +661,12 @@ MX7D_PAD_LPSR_GPIO1_IO03__CCM_CLKO2 0x7d 
		>;

	};



	pinctrl_reg_lcdreg_on: reglcdongrp {

	fsl,pins = <

			MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6	0x59

		>;

	};



	pinctrl_wdog: wdoggrp {

		fsl,pins = <

			MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B	0x74