| /* |
| * 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"; |
| }; |
| |
| &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>; |
| }; |
| }; |
| |
| |
| }; |