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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2020-2021 Toradex
*/
// Enable the LCDIF aka parallel RGB interface and the LVDS tranceiver on Iris v2.0,
// tuning settings for the capacitive touch display 10 inch LVDS on the Colibri iMX7.
#include <dt-bindings/clock/imx7d-clock.h>
#include <dt-bindings/gpio/gpio.h>
/dts-v1/;
/plugin/;
/ {
compatible = "toradex,colibri-imx7d",
"toradex,colibri-imx7d-emmc",
"toradex,colibri-imx7s";
};
&backlight {
status = "okay";
};
&display0 {
display-timings {
native-mode = <&timing_wxga>;
};
};
/* 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 the LVDS transceiver on */
LVDS_POWER_ON {
gpio-hog;
gpios = <11 GPIO_ACTIVE_HIGH>; /* SODIMM 99 */
line-name = "LVDS_POWER_ON";
output-high;
};
};
&lcdif {
assigned-clocks = <&clks IMX7D_PLL_VIDEO_MAIN>,
<&clks IMX7D_LCDIF_PIXEL_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_PLL_VIDEO_MAIN_SRC>,
<&clks IMX7D_PLL_VIDEO_POST_DIV>;
assigned-clock-rates = <853176000>, <213294000>;
status = "okay";
};
&pwm1 {
status = "okay";
};
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