zephyr/boards/arm/nucleo_f429zi/nucleo_f429zi.dts

/*
 * Copyright (c) 2017 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/f4/stm32f429Xi.dtsi>
#include "arduino_r3_connector.dtsi"

/ {
	model = "STMicroelectronics STM32F429ZI-NUCLEO board";
	compatible = "st,stm32f429zi-nucleo";

	chosen {
		zephyr,console = &usart3;
		zephyr,shell-uart = &usart3;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,ccm = &ccm0;
		zephyr,code-partition = &slot0_partition;
	};

	leds {
		compatible = "gpio-leds";
		green_led_1: led_1 {
			gpios = <&gpiob 0 GPIO_ACTIVE_HIGH>;
			label = "User LD1";
		};
		blue_led_1: led_2 {
			gpios = <&gpiob 7 GPIO_ACTIVE_HIGH>;
			label = "User LD2";
		};
		red_led_1: led_3 {
			gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>;
			label = "User LD3";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button {
			label = "User";
			gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
		};
	};

	aliases {
		led0 = &green_led_1;
		led1 = &blue_led_1;
		led2 = &red_led_1;
		sw0 = &user_button;
	};
};

&adc1 {
	status = "okay";
};

&i2c1 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_FAST>;
};

&spi1 {
	status = "okay";
};

&usart3 {
	current-speed = <115200>;
	status = "okay";
};
&usart6 {
	current-speed = <115200>;
	status = "okay";
};

&usbotg_fs {
	status = "okay";
};

&timers1 {
	status = "okay";

	pwm1: pwm {
		status = "okay";
	};
};

&rtc {
	status = "okay";
};

&iwdg {
	status = "okay";
};

&rng {
	status = "okay";
};

&mac {
	status = "okay";
};

&flash0 {
	/*
	 * For more information, see:
	 * https://docs.zephyrproject.org/latest/reference/devicetree/index.html#fixed-flash-partitions
	 */
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		/* 64KB for bootloader */
		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0x00010000>;
			read-only;
		};

		/* storage: 64KB for settings */
		storage_partition: partition@10000 {
			label = "storage";
			reg = <0x00010000 0x00010000>;
		};

		/* application image slot: 256KB */
		slot0_partition: partition@20000 {
			label = "image-0";
			reg = <0x00020000 0x00040000>;
		};

		/* backup slot: 256KB */
		slot1_partition: partition@60000 {
			label = "image-1";
			reg = <0x00060000 0x00040000>;
		};

		/* swap slot: 128KB */
		scratch_partition: partition@a0000 {
			label = "image-scratch";
			reg = <0x000a0000 0x00020000>;
		};

	};
};