Linux-6.18.2/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright 2025 GOcontroll B.V.
 * Author: Maud Spierings <maudspierings@gocontroll.com>
 */

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

#include "imx8mp-pinfunc.h"

/dts-v1/;
/plugin/;

&{/} {
	model = "GOcontroll Moduline Display with BOE av123z7m-n17 display";

	panel {
		compatible = "boe,av123z7m-n17";
		enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&pinctrl_panel>;
		pinctrl-names = "default";
		power-supply = <&reg_3v3_per>;
		reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;

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

			port@0 {
				reg = <0>;
				dual-lvds-odd-pixels;

				panel_in0: endpoint {
					remote-endpoint = <&lvds1_out>;
				};
			};

			port@1 {
				reg = <1>;
				dual-lvds-even-pixels;

				panel_in1: endpoint {
					remote-endpoint = <&lvds0_out>;
				};
			};
		};
	};
};

&i2c4 {
	#address-cells = <1>;
	#size-cells = <0>;

	/* sn65dsi85 */
	bridge@2d {
		compatible = "ti,sn65dsi84";
		reg = <0x2d>;
		enable-gpios = <&gpio4 14 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&pinctrl_lvds_bridge>;
		pinctrl-names = "default";
		vcc-supply = <&reg_1v8_per>;

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

			port@0 {
				reg = <0>;

				dsi_lvds_bridge_in: endpoint {
					data-lanes = <1 2 3 4>;
					remote-endpoint = <&mipi_dsi_out>;
				};
			};

			port@2 {
				reg = <2>;

				lvds0_out: endpoint {
					remote-endpoint = <&panel_in1>;
				};
			};

			port@3 {
				reg = <3>;

				lvds1_out: endpoint {
					remote-endpoint = <&panel_in0>;
				};
			};
		};
	};

	/* max25014 @ 0x6f */
};

&iomuxc {
	pinctrl_lvds_bridge: lvdsbridgegrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14
				MX8MP_DSE_X1
		>;
	};

	pinctrl_panel: panelgrp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07
				MX8MP_DSE_X1
			MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09
				MX8MP_DSE_X1
		>;
	};
};

&lcdif1 {
	status = "okay";
};

&mipi_dsi {
	/*
	 * burst has to be at least 2x dsi clock that the sn65dsi85 expects
	 * display pixelclock * bpp / lanes / 2 = dsi clock
	 * 88.000.000 * 24 / 4 / 2 = 264.000.000
	 * range gets rounded up to 265.000.000 - 270.000.000
	 * 267.500.000 * 2 = 535.000.000
	 */
	samsung,burst-clock-frequency = <535000000>;
	samsung,esc-clock-frequency = <12000000>;
	status = "okay";

	ports {
		port@1 {
			mipi_dsi_out: endpoint {
				data-lanes = <1 2 3 4>;
				remote-endpoint = < &dsi_lvds_bridge_in>;
			};
		};
	};
};