xref: /freebsd/sys/contrib/device-tree/src/arm64/freescale/imx8mp-aristainetos3-helios-lvds.dtso (revision 2846c90520eb4cc74e24d586a0ea0f4a0006bc73)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2024 Heiko Schocher <hs@denx.de>
 */
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pwm/pwm.h>

/dts-v1/;
/plugin/;

&{/} {
	model = "Aristainetos3 helios carrier with LVDS";
	compatible = "abb,imx8mp-aristanetos3-helios",
		     "abb,imx8mp-aristanetos3-som",
		     "fsl,imx8mp";

	panel_lvds: panel-lvds {
		compatible = "lg,lb070wv8";
		power-supply = <&reg_vcc_disp>;
		backlight = <&lvds_backlight>;

		port {
			in_lvds0: endpoint {
				remote-endpoint = <&ldb_lvds_ch0>;
			};
		};
	};

	reg_vcc_disp: regulator-disp {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_lcd0_vcc_en>;
		compatible = "regulator-fixed";
		regulator-name = "disp_power_en_2v8";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-boot-on;
		regulator-always-on;
	};
};

&gpio3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio3_hog>;

	lvdssel-hog {
		gpio-hog;
		gpios = <23 GPIO_ACTIVE_HIGH>;
		output-low;
		line-name = "LVDSSEL";
	};
};

&hdmi_blk_ctrl {
	status = "disabled";
};

&hdmi_pvi {
	status = "disabled";
};

&hdmi_tx {
	status = "disabled";
};

&hdmi_tx_phy {
	status = "disabled";
};

&irqsteer_hdmi {
	status = "disabled";
};

&ldb_lvds_ch0 {
	remote-endpoint = <&in_lvds0>;
};

&lcdif1 {
	status = "disabled";
};

&lcdif2 {
	status = "okay";
};

&lcdif3 {
	status = "disabled";
};

&lvds_backlight {
	status = "okay";
};

&lvds_bridge {
	/* IMX8MP_CLK_MEDIA_LDB = IMX8MP_CLK_MEDIA_DISP2_PIX * 7 */
	assigned-clock-rates = <232820000>;
	status = "okay";
};

&media_blk_ctrl {
	/*
	 * currently it is not possible to let display clocks configure
	 * automatically, so we need to set them manually
	 */
	assigned-clock-rates = <500000000>, <200000000>, <0>,
		/* IMX8MP_CLK_MEDIA_DISP2_PIX = pixelclk of lvds panel */
		<33260000>, <0>,
		/* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_LDB * 2 */
		<465640000>;
};