zephyr/boards/arm/stm32f0_disco/stm32f0_disco.dts

98 lines
1.9 KiB
Plaintext

/*
* Copyright (c) 2018 Nathan Tsoi <nathan@vertile.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/stm32f051.dtsi>
/ {
model = "STMicroelectronics STM32F0DISCOVERY board";
compatible = "st,stm32f058r8-discovery", "st,stm32f051";
chosen {
zephyr,console = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
green_led_3: led@0 {
gpios = <&gpioc 9 GPIO_INT_ACTIVE_HIGH>;
label = "User LD3";
};
blue_led_4: led@1 {
gpios = <&gpioc 8 GPIO_INT_ACTIVE_HIGH>;
label = "User LD4";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button@0 {
label = "Key";
gpios = <&gpioa 0 GPIO_INT_ACTIVE_LOW>;
};
};
aliases {
led0 = &green_led_3;
led1 = &blue_led_4;
sw0 = &user_button;
};
};
&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";
};
&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 0x00002000>;
read-only;
};
/*
* The flash starting at offset 0x2000 and ending at
* offset 0x3999 is reserved for use by the application.
*/
slot0_partition: partition@4000 {
label = "image-0";
reg = <0x00004000 0x00004000>;
};
slot1_partition: partition@40000 {
label = "image-1";
reg = <0x00008000 0x00004000>;
};
scratch_partition: partition@60000 {
label = "image-scratch";
reg = <0x0000C000 0x00004000>;
};
};
};