JustOS/linux-6.13/arch/arm64/boot/dts/freescale/imx8mm-kontron-dl.dtso

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2024 Kontron Electronics GmbH
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include "imx8mm-pinfunc.h"

&{/} {
	compatible = "kontron,imx8mm-bl", "kontron,imx8mm-sl", "fsl,imx8mm";

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm1 0 50000 0>;
		brightness-levels = <0 100>;
		num-interpolated-steps = <100>;
		default-brightness-level = <100>;
	};

	panel {
		compatible = "jenson,bl-jt60050-01a", "panel-lvds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_panel>;
		backlight = <&backlight>;
		data-mapping = "vesa-24";
		enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
		height-mm = <86>;
		width-mm = <154>;

		panel-timing {
			clock-frequency = <51200000>;
			hactive = <1024>;
			vactive = <600>;
			hsync-len = <1>;
			hfront-porch = <160>;
			hback-porch = <160>;
			vsync-len = <1>;
			vfront-porch = <12>;
			vback-porch = <23>;
		};

		port {
			panel_out_bridge: endpoint {
				remote-endpoint = <&bridge_out_panel>;
			};
		};
	};
};

&dsi_mux_sel_hdmi {
	status = "disabled";
};

&dsi_mux_sel_lvds {
	status = "okay";
};

&mipi_dsi_out {
	remote-endpoint = <&bridge_in_dsi_lvds>;
};

&gpio3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio3>;

	panel-rst-hog {
		gpio-hog;
		gpios = <20 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "panel-reset";
	};

	panel-stby-hog {
		gpio-hog;
		gpios = <21 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "panel-standby";
	};

	panel-hinv-hog {
		gpio-hog;
		gpios = <24 GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "panel-horizontal-invert";
	};

	panel-vinv-hog {
		gpio-hog;
		gpios = <25 GPIO_ACTIVE_HIGH>;
		output-low;
		line-name = "panel-vertical-invert";
	};
};

&hdmi {
	status = "disabled";
};

&i2c2 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	touchscreen@5d {
		compatible = "goodix,gt928";
		reg = <0x5d>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_touch>;
		interrupt-parent = <&gpio3>;
		interrupts = <22 8>;
		reset-gpios = <&gpio3 23 0>;
		irq-gpios = <&gpio3 22 0>;
	};
};

&lvds {
	status = "okay";

	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		port@0 {
			reg = <0>;

			bridge_in_dsi_lvds: endpoint {
				remote-endpoint = <&mipi_dsi_out>;
				data-lanes = <1 2>;
			};
		};

		port@2 {
			reg = <2>;

			bridge_out_panel: endpoint {
				remote-endpoint = <&panel_out_bridge>;
			};
		};
	};
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	status = "okay";
};

&iomuxc {
	pinctrl_gpio3: gpio3grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24		0x19
			MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20		0x19
			MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21		0x19
			MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25		0x19
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL			0x40000083
			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA			0x40000083
		>;
	};

	pinctrl_panel: panelgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19		0x19
		>;
	};

	pinctrl_pwm1: pwm1grp {
		fsl,pins = <
			MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT		0x6
		>;
	};

	pinctrl_touch: touchgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22		0x19
			MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23		0x19
		>;
	};
};