linux-zen-server/arch/arm/boot/dts/imx6ull-colibri-iris.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2018-2022 Toradex
 */

/ {
	chosen {
		stdout-path = "serial0:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_snvs_gpiokeys>;

		power {
			label = "Wake-Up";
			gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			wakeup-source;
		};
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	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 = <&gpio1 2 GPIO_ACTIVE_LOW>;
		vin-supply = <&reg_5v0>;
	};
};

&adc1 {
	status = "okay";
};

&gpio1 {
	/*
	 * uart25_tx_on turns the UART transceiver on. If one wants to turn the
	 * transceiver off, that property has to be deleted and the gpio handled
	 * in userspace.
	 * The same applies to uart1_tx_on.
	 */
	uart25_tx_on-hog {
		gpio-hog;
		gpios = <15 0>;
		output-high;
	};
};

&gpio2 {
	uart1_tx_on-hog {
		gpio-hog;
		gpios = <7 0>;
		output-high;
	};
};

&i2c1 {
	status = "okay";

	/* M41T0M6 real time clock on carrier board */
	m41t0m6: rtc@68 {
		compatible = "st,m41t0";
		reg = <0x68>;
	};
};

/* PWM <A> */
&pwm4 {
	status = "okay";
};

/* PWM <B> */
&pwm5 {
	status = "okay";
};

/* PWM <C> */
&pwm6 {
	status = "okay";
};

/* PWM <D> */
&pwm7 {
	status = "okay";
};

&uart1 {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&uart5 {
	status = "okay";
};

&usbotg1 {
	disable-over-current;
	vbus-supply = <&reg_usbh_vbus>;
	status = "okay";
};

&usbotg2 {
	disable-over-current;
	vbus-supply = <&reg_usbh_vbus>;
	status = "okay";
};

&usdhc1 {
	vmmc-supply = <&reg_3v3>;
	status = "okay";
};