blob: 8680bb5302e75bf8212ff920528a9e63b7adbf6f [file] [log] [blame]
/*
* Copyright (c) 2017 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/stm32f401.dtsi>
/ {
model = "Seeed Studio Carbon 96boards";
compatible = "seeed,carbon", "st,stm32f401";
chosen {
zephyr,console = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
};
&usart1 {
current-speed = <115200>;
pinctrl-0 = <&usart1_pins_b>;
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>;
};
&i2c2 {
clock-frequency = <I2C_BITRATE_FAST>;
};
&flash0 {
/*
* If chosen's zephyr,code-partition
* 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.
*/
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x00008000>;
read-only;
};
/*
* The flash starting at offset 0x00008000 and ending at
* offset 0x0001ffff (sectors 2 through 4) 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>;
};
};
};