Linux-6.18.2/arch/arm64/boot/dts/freescale/imx8mp-cubox-m.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2025 Josua Mayer <josua@solid-run.com>
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>

#include "imx8mp-sr-som.dtsi"

/ {
	model = "SolidRun i.MX8MP CuBox-M";
	compatible = "solidrun,imx8mp-cubox-m",
		     "solidrun,imx8mp-sr-som", "fsl,imx8mp";

	aliases {
		ethernet0 = &eqos;
		/delete-property/ ethernet1;
		rtc0 = &carrier_rtc;
		rtc1 = &snvs_rtc;
	};

	ir-receiver {
		compatible = "gpio-ir-receiver";
		gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&ir_pins>;
		linux,autosuspend-period = <125>;
		wakeup-source;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins>;

		status {
			label = "status";
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
			function = LED_FUNCTION_HEARTBEAT;
		};
	};

	sound-hdmi {
		compatible = "fsl,imx-audio-hdmi";
		model = "audio-hdmi";
		audio-cpu = <&aud2htx>;
		hdmi-out;
	};

	vbus: regulator-vbus {
		compatible = "regulator-fixed";
		regulator-name = "vbus";
		gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&vbus_pins>;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vmmc: regulator-mmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&vmmc_pins>;
		regulator-name = "vmmc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <250>;
	};
};

&aud2htx {
	status = "okay";
};

&fec {
	/* this board does not use second phy / ethernet on SoM */
	status = "disabled";
};

&hdmi_pvi {
	status = "okay";
};

&hdmi_tx {
	status = "okay";
};

&hdmi_tx_phy {
	status = "okay";
};

&i2c3 {
	carrier_rtc: rtc@32 {
		compatible = "epson,rx8130";
		reg = <0x32>;
	};
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&hdmi_pins>;

	hdmi_pins: pinctrl-hdmi-grp {
		fsl,pins = <
			MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL	0x400001c3
			MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA	0x400001c3
			MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC		0x154
			MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD		0x154
		>;
	};

	ir_pins: pinctrl-ir-grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10		0x4f
		>;
	};

	led_pins: pinctrl-led-grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12		0x0
		>;
	};

	usdhc2_pins: pinctrl-usdhc2-grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK		0x190
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD		0x1d0
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0		0x1d0
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1		0x1d0
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2		0x1d0
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3		0x1d0
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT		0x140
			MX8MP_IOMUXC_SD2_CD_B__USDHC2_CD_B		0x140
		>;
	};

	usdhc2_100mhz_pins: pinctrl-usdhc2-100mhz-grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK		0x194
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD		0x1d4
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0		0x1d4
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1		0x1d4
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2		0x1d4
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3		0x1d4
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT		0x140
			MX8MP_IOMUXC_SD2_CD_B__USDHC2_CD_B		0x140
		>;
	};

	usdhc2_200mhz_pins: pinctrl-usdhc2-200mhz-grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK		0x196
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD		0x1d6
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0		0x1d6
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1		0x1d6
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2		0x1d6
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3		0x1d6
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT		0x140
			MX8MP_IOMUXC_SD2_CD_B__USDHC2_CD_B		0x140
		>;
	};

	vbus_pins: pinctrl-vbus-grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07		0x100
		>;
	};

	vmmc_pins: pinctrl-vmmc-grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19		0x0
		>;
	};
};

&lcdif3 {
	status = "okay";
};

&usb3_phy0 {
	fsl,phy-tx-preemp-amp-tune-microamp = <1200>;
	vbus-supply = <&vbus>;
	status = "okay";
};

&usb3_0 {
	status = "okay";
};

&usb3_phy1 {
	fsl,phy-tx-preemp-amp-tune-microamp = <1200>;
	vbus-supply = <&vbus>;
	status = "okay";
};

&usb3_1 {
	status = "okay";
};

&usb_dwc3_0 {
	dr_mode = "host";
};

&usb_dwc3_1 {
	dr_mode = "host";
};

&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&usdhc2_pins>;
	pinctrl-1 = <&usdhc2_100mhz_pins>;
	pinctrl-2 = <&usdhc2_200mhz_pins>;
	vmmc-supply = <&vmmc>;
	bus-width = <4>;
	cap-power-off-card;
	full-pwr-cycle;
	status = "okay";
};