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linux-kernel/linux-7.2.3/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2-overlay-505-200-x12-ch101olhlwh.dtso
2026-09-06 12:53:21 -06:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2022-2026 Marek Vasut
*/
/dts-v1/;
/plugin/;
#include "imx8mp-dhcom-overlay-panel-lvds.dtsi"
#include "imx8mp-dhcom-overlay-panel-ch101olhlwh.dtsi"
&{/} {
gpio-keys {
button-1 {
/* BUTTON1 GPIO conflicts with Touchscreen RESET GPIO-B */
status = "disabled";
};
};
led {
led-2 {
/* LED7 GPIO conflicts with Touchscreen IRQ GPIO-H */
status = "disabled";
};
};
};
&media_blk_ctrl {
/*
* The Chefree CH101OLHLWH-002 panel requires 71.1 MHz LVDS clock.
* Set IMX8MP_VIDEO_PLL1 to 497.7 MHz , since 497.7 MHz / 7 = 71.1 MHz .
*/
assigned-clock-rates = <500000000>, <200000000>, <0>, <0>, <0>, <497700000>;
};
&touch_lvds {
pinctrl-0 = <&pinctrl_dhcom_b &pinctrl_dhcom_h>;
pinctrl-names = "default";
interrupt-parent = <&gpio1>;
interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
};