79 lines
1.5 KiB
Plaintext
79 lines
1.5 KiB
Plaintext
/*
|
|
* Copyright (c) 2017 Linaro Limited
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <st/stm32f401.dtsi>
|
|
|
|
/ {
|
|
model = "STMicroelectronics STM32F401RE-NUCLEO board";
|
|
compatible = "st,stm32f401re-nucleo", "st,stm32f401";
|
|
|
|
chosen {
|
|
zephyr,console = &usart2;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
};
|
|
};
|
|
|
|
&usart1 {
|
|
current-speed = <115200>;
|
|
pinctrl-0 = <&usart1_pins_a>;
|
|
pinctrl-names = "default";
|
|
status = "ok";
|
|
};
|
|
|
|
&usart2 {
|
|
current-speed = <115200>;
|
|
pinctrl-0 = <&usart2_pins_a>;
|
|
pinctrl-names = "default";
|
|
status = "ok";
|
|
};
|
|
|
|
&i2c1 {
|
|
status = "ok";
|
|
clock-frequency = <I2C_BITRATE_FAST>;
|
|
};
|
|
|
|
&flash0 {
|
|
partitions {
|
|
/*
|
|
* If chosen's zephyr,code-partion is unset, the image will be
|
|
* linked into the entire flash device. If it points to an
|
|
* individual partition, the code will be linked to, and
|
|
* restricted to that partition.
|
|
*/
|
|
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>;
|
|
};
|
|
};
|
|
|
|
|
|
};
|