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path: root/overlays/colibri-imx7_parallel-rgb-lvds-rgb24-single_overlay.dts
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2020-2021 Toradex
 */

// Enable the parallel RGB interface on the Colibri iMX7

#include <dt-bindings/gpio/gpio.h>

/dts-v1/;
/plugin/;

/ {
	compatible = "toradex,colibri-imx7d",
		     "toradex,colibri-imx7d-emmc",
		     "toradex,colibri-imx7s";
};

&backlight {
	status = "okay";
};

/* Need to be disabled due to overlapped pins SODIMM_55, SODIMM_63 */
&flexcan1 {
	status = "disabled";
};

&gpio2 {
	/*
	 * This switches the LVDS transceiver to VESA color mapping mode.
	 */
	LVDS_COLOR_MAP {
		gpio-hog;
		gpios = <13 GPIO_ACTIVE_HIGH>; /* SODIMM 95 */
		line-name = "LVDS_COLOR_MAP";
		output-low;
	};
};

&gpio7 {
	/*
	 * This switches the LVDS transceiver to the 24-bit RGB mode.
	 */
	LVDS_RGB_MODE {
		gpio-hog;
		gpios = <2 GPIO_ACTIVE_HIGH>; /* SODIMM 63 */
		line-name = "LVDS_RGB_MODE";
		output-low;
	};

	/*
	 * This switches the LVDS transceiver to the single-channel
	 * output mode.
	 */
	LVDS_CH_MODE {
		gpio-hog;
		gpios = <3 GPIO_ACTIVE_HIGH>; /* SODIMM 55 */
		line-name = "LVDS_CH_MODE";
		output-high;
	};

	/* This turns on the LVDS transceiver */
	LVDS_POWER_ON {
		gpio-hog;
		gpios = <11 GPIO_ACTIVE_HIGH>; /* SODIMM 99 */
		line-name = "LVDS_POWER_ON";
		output-high;
	};
};

&lcdif {
	status = "okay";
};

&panel_dpi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lvds_transceiver>;
	status = "okay";
};

&pwm1 {
	status = "okay";
};