151 lines
2.8 KiB
Plaintext
151 lines
2.8 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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arduino_header: connector {
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compatible = "arduino-header-r3";
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#gpio-cells = <2>;
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gpio-map = <0 0 &gpioa 0 0>, /* A0 */
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<1 0 &gpioa 1 0>, /* A1 */
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<2 0 &gpioa 4 0>, /* A2 */
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<3 0 &gpiob 0 0>, /* A3 */
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<4 0 &gpioc 1 0>, /* A4 */
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<5 0 &gpioc 0 0>, /* A5 */
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<6 0 &gpioa 3 0>, /* D0 */
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<7 0 &gpioa 2 0>, /* D1 */
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<8 0 &gpioa 10 0>, /* D2 */
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<9 0 &gpiob 3 0>, /* D3 */
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<10 0 &gpiob 5 0>, /* D4 */
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<11 0 &gpiob 4 0>, /* D5 */
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<12 0 &gpiob 10 0>, /* D6 */
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<13 0 &gpioa 8 0>, /* D7 */
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<14 0 &gpioa 9 0>, /* D8 */
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<15 0 &gpioc 7 0>, /* D9 */
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<16 0 &gpiob 6 0>, /* D10 */
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<17 0 &gpioa 7 0>, /* D11 */
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<18 0 &gpioa 6 0>, /* D12 */
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<19 0 &gpioa 5 0>, /* D13 */
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<20 0 &gpiob 9 0>, /* D14 */
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<21 0 &gpiob 8 0>; /* D15 */
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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 = "okay";
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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 = "okay";
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};
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arduino_i2c: &i2c1 {
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status = "okay";
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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 = "okay";
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};
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&spi2 {
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status = "okay";
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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 = "okay";
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pwm {
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status = "okay";
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};
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};
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&rtc {
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status = "okay";
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};
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&adc1 {
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status = "okay";
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};
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