arch/arm/dts/imx7-colibri-emmc.dts

// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
 * Copyright 2019 Toradex AG
 */

/dts-v1/;
#include "imx7-colibri.dtsi"

/ {
	model = "Toradex Colibri iMX7D 1GB (eMMC)";
	compatible = "toradex,imx7d-colibri-emmc", "fsl,imx7d";

	aliases {
		u-boot,dm-pre-reloc;
		mmc0 = &usdhc3;
		mmc1 = &usdhc1;
		display1 = &lcdif;
		usb0 = &usbotg1; /* required for ums */
	};

	chosen {
		stdout-path = &uart1;
	};

	reg_5v0: regulator-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_usbh_vbus: regulator-usbh-vbus {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbh_reg>;
		regulator-name = "VCC_USB[1-4]";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
		vin-supply = <&reg_5v0>;
	};
};

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	bus-width = <8>;
	non-removable;
	status = "okay";
};

&iomuxc {
	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
			MX7D_PAD_SD3_CLK__SD3_CLK		0x19
			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x59
			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x59
			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x59
			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x59
			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x59
			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x59
			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x59
			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x59
			MX7D_PAD_SD3_STROBE__SD3_STROBE         0x19
		>;
	};

	pinctrl_usbh_reg: gpio-usbh-vbus {
		fsl,pins = <
			MX7D_PAD_UART3_CTS_B__GPIO4_IO7	0x14
		>;
	};
};

/* Colibri USBC */
&usbotg1 {
	/*
	 * usbotg1 on Colibri iMX7 can function in both host/otg modes.
	 * Gadget stack currently does not look at this at all while
	 * the host stack refuses to bind/load if it is not set to host
	 * (it obviously won't be enumerated during usb start invocation
	 * if dr_mode = "otg")
	 */
	dr_mode = "host";
	status = "okay";
};

/* Colibri USBH */
&usbotg2 {
	dr_mode = "host";
	vbus-supply = <&reg_usbh_vbus>;
	status = "okay";
};