120 lines
1.9 KiB
Plaintext
120 lines
1.9 KiB
Plaintext
/*
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* Copyright (c) 2017 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <st/f4/stm32f401Xe.dtsi>
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/ {
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model = "STMicroelectronics STM32F401RE-NUCLEO board";
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compatible = "st,stm32f401re-nucleo", "st,stm32f401";
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chosen {
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zephyr,console = &usart2;
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zephyr,shell-uart = &usart2;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,code-partition = &slot0_partition;
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};
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leds {
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compatible = "gpio-leds";
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green_led_2: led_2 {
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gpios = <&gpioa 5 GPIO_INT_ACTIVE_HIGH>;
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label = "User LD2";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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user_button: button {
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label = "User";
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gpios = <&gpioc 13 GPIO_INT_ACTIVE_LOW>;
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};
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};
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aliases {
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led0 = &green_led_2;
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sw0 = &user_button;
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};
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};
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&usart1 {
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current-speed = <115200>;
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pinctrl-0 = <&usart1_pins_a>;
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pinctrl-names = "default";
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status = "ok";
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};
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&usart2 {
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current-speed = <115200>;
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pinctrl-0 = <&usart2_pins_a>;
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pinctrl-names = "default";
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status = "ok";
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};
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arduino_i2c: &i2c1 {
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status = "ok";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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arduino_spi: &spi1 {
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status = "ok";
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};
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&spi2 {
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status = "ok";
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};
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&flash0 {
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/*
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* For more information, see:
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* http://docs.zephyrproject.org/latest/guides/dts/index.html#flash-partitions
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*/
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x00010000>;
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read-only;
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};
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/*
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* The flash starting at offset 0x10000 and ending at
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* offset 0x1ffff is reserved for use by the application.
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*/
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slot0_partition: partition@20000 {
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label = "image-0";
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reg = <0x00020000 0x00020000>;
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};
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slot1_partition: partition@40000 {
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label = "image-1";
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reg = <0x00040000 0x00020000>;
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};
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scratch_partition: partition@60000 {
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label = "image-scratch";
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reg = <0x00060000 0x00020000>;
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};
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};
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};
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&timers2 {
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status = "ok";
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pwm {
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status = "ok";
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};
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};
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&rtc {
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status = "ok";
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};
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