arch/arm/dts/stm32f429-disco.dts

// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
 */

/dts-v1/;
#include "stm32f429.dtsi"
#include "stm32f429-pinctrl.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "STMicroelectronics STM32F429i-DISCO board";
	compatible = "st,stm32f429i-disco", "st,stm32f429";

	chosen {
		bootargs = "root=/dev/ram";
		stdout-path = "serial0:115200n8";
	};

	memory {
		device_type = "memory";
		reg = <0x90000000 0x800000>;
	};

	aliases {
		serial0 = &usart1;
	};

	leds {
		compatible = "gpio-leds";
		red {
			gpios = <&gpiog 14 0>;
		};
		green {
			gpios = <&gpiog 13 0>;
			linux,default-trigger = "heartbeat";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		autorepeat;
		button@0 {
			label = "User";
			linux,code = <KEY_HOME>;
			gpios = <&gpioa 0 0>;
		};
	};

	/* This turns on vbus for otg for host mode (dwc2) */
	vcc5v_otg: vcc5v-otg-regulator {
		compatible = "regulator-fixed";
		gpio = <&gpioc 4 0>;
		regulator-name = "vcc5_host1";
		regulator-always-on;
	};
};

&clk_hse {
	clock-frequency = <8000000>;
};

&crc {
	status = "okay";
};

&rtc {
	assigned-clocks = <&rcc 1 CLK_RTC>;
	assigned-clock-parents = <&rcc 1 CLK_LSI>;
	status = "okay";
};

&usart1 {
	pinctrl-0 = <&usart1_pins_a>;
	pinctrl-names = "default";
	status = "okay";
};

&usbotg_hs {
	compatible = "st,stm32f4x9-fsotg";
	dr_mode = "host";
	pinctrl-0 = <&usbotg_fs_pins_b>;
	pinctrl-names = "default";
	status = "okay";
};