blob: 11c2625d2ce248a973e669a51e8a4d2ceae487ac [file] [log] [blame]
/*
* Copyright (c) 2017 Linaro Limited
* Copyright (c) 2019 Centaur Analytics, Inc
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f4/stm32f401Xe.dtsi>
#include "arduino_r3_connector.dtsi"
/ {
model = "STMicroelectronics STM32F401RE-NUCLEO board";
compatible = "st,stm32f401re-nucleo", "st,stm32f401";
chosen {
zephyr,console = &usart2;
zephyr,shell-uart = &usart2;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
};
leds {
compatible = "gpio-leds";
green_led_2: led_2 {
gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
label = "User LD2";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
};
};
aliases {
led0 = &green_led_2;
sw0 = &user_button;
};
};
&usart1 {
current-speed = <115200>;
status = "okay";
};
&usart2 {
current-speed = <115200>;
status = "okay";
};
&i2c1 {
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&spi1 {
status = "okay";
};
&spi2 {
status = "okay";
};
&flash0 {
/*
* For more information, see:
* http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
*/
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x00010000>;
read-only;
};
/*
* The flash starting at offset 0x10000 and ending at
* offset 0x1ffff is reserved for use by the application.
*/
slot0_partition: partition@20000 {
label = "image-0";
reg = <0x00020000 0x00020000>;
};
slot1_partition: partition@40000 {
label = "image-1";
reg = <0x00040000 0x00020000>;
};
scratch_partition: partition@60000 {
label = "image-scratch";
reg = <0x00060000 0x00020000>;
};
};
};
&timers2 {
status = "okay";
pwm {
status = "okay";
};
};
&rtc {
status = "okay";
};
&adc1 {
status = "okay";
};
&wwdg {
status = "okay";
};