boards/arm/nucleo_l4r5zi/nucleo_l4r5zi.dts

/*
 * Copyright (c) 2018 Pushpal Sidhu
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/l4/stm32l4r5Xi.dtsi>

/ {
	model = "STMicroelectronics STM32L4R5ZI-NUCLEO board";
	compatible = "st,stm32l4r5zi-nucleo", "st,stm32l4r5";

	chosen {
		zephyr,console = &lpuart1;
		zephyr,shell-uart = &lpuart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
	};

	leds {
		compatible = "gpio-leds";
		green_led_0: led_0 {
			gpios = <&gpioc 7 GPIO_INT_ACTIVE_HIGH>;
			label = "User LD1";
		};

		blue_led_0: led_1 {
			gpios = <&gpiob 7 GPIO_INT_ACTIVE_HIGH>;
			label = "User LD2";
		};

		red_led_0: led_2 {
			gpios = <&gpiob 14 GPIO_INT_ACTIVE_HIGH>;
			label = "User LD3";
		};
	};

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

	aliases {
		led0 = &green_led_0;
		led1 = &blue_led_0;
		led2 = &red_led_0;
		sw0 = &user_button;
	};
};

arduino_i2c: &i2c1 {};
arduino_spi: &spi1 {};
arduino_serial: &usart3 {};

&usart1 {
	current-speed = <115200>;
	pinctrl-0 = <&usart1_pins_b>;
	pinctrl-names = "default";
	status = "okay";
};

&usart2 {
	current-speed = <115200>;
	pinctrl-0 = <&usart2_pins_a>;
	pinctrl-names = "default";
	status = "okay";
};

&usart3 {
	current-speed = <115200>;
	pinctrl-names = "default";
	status = "okay";
};

&lpuart1 {
	current-speed = <115200>;
	pinctrl-names = "default";
	status = "okay";
};

&i2c1 {
	status = "okay";
};

&spi1 {
	status = "okay";
};

&usbotg_fs {
	status = "okay";
};

&timers2 {
	status = "okay";

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

&rtc {
	status = "okay";
};

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		/* Reserve last 16KiB for property storage */
		storage_partition: partition@1FB000 {
			label = "storage";
			reg = <0x001FB000 0x00004000>;
		};
	};
};