boards/shields/rk055hdmipi4ma0/rk055hdmipi4ma0.overlay

/*
 * Copyright 2023, NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <zephyr/dt-bindings/display/panel.h>

/{
	chosen {
		zephyr,display = &lcdif;
		zephyr,touch = &gt911_rk055hdmipi4ma0;
	};

	en_mipi_display_rk055hdmipi4ma0: enable-mipi-display-rk055hdmipi4ma0 {
		compatible = "regulator-fixed";
		regulator-name = "en_mipi_display";
		enable-gpios = <&nxp_mipi_connector 32 GPIO_ACTIVE_HIGH>;
		regulator-boot-on;
	};

	lvgl_pointer {
		compatible = "zephyr,lvgl-pointer-input";
		input = <&gt911_rk055hdmipi4ma0>;
	};
};

&nxp_mipi_i2c {
	status = "okay";
	gt911_rk055hdmipi4ma0: gt911-rk055hdmipi4ma0@5d {
		compatible = "goodix,gt911";
		reg = <0x5d>;
		irq-gpios = <&nxp_mipi_connector 29 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&nxp_mipi_connector 28 GPIO_ACTIVE_LOW>;
	};
};

&zephyr_lcdif {
	status = "okay";
	width = <720>;
	height = <1280>;
	display-timings {
		compatible = "zephyr,panel-timing";
		hsync-len = <6>;
		hfront-porch = <12>;
		hback-porch = <24>;
		vsync-len = <2>;
		vfront-porch = <16>;
		vback-porch = <14>;
		hsync-active = <0>;
		vsync-active = <0>;
		de-active = <1>;
		pixelclk-active = <0>;
		/*
		 * Pixel clock is given by the following formula:
		 * (height + vsync-len + vfront-porch + vback-porch) *
		 * (width + hsync-len + hfront-porch + hback-porch) * frame rate
		 */
		clock-frequency = <62346240>;
	};
	pixel-format = <PANEL_PIXEL_FORMAT_BGR_565>;
	data-bus-width = "24-bit";
	backlight-gpios = <&nxp_mipi_connector 0 GPIO_ACTIVE_HIGH>;
};

&zephyr_mipi_dsi {
	status = "okay";
	nxp,lcdif = <&lcdif>;
	dpi-color-coding = "24-bit";
	dpi-pixel-packet = "24-bit";
	dpi-video-mode = "burst";
	dpi-bllp-mode = "low-power";
	autoinsert-eotp;
	/*
	 * PHY clock is given by the following formula:
	 * (pixel clock * bits per pixel) / MIPI data lanes
	 */
	phy-clock = <748154880>;
	hx8394-rk055hdmipi4ma0@0 {
		status = "okay";
		compatible = "himax,hx8394";
		reg = <0x0>;
		reset-gpios = <&nxp_mipi_connector 21 GPIO_ACTIVE_HIGH>;
		data-lanes = <2>;
		width = <720>;
		height = <1280>;
		pixel-format = <MIPI_DSI_PIXFMT_RGB565>;
	};
};