zephyr/boards/arm/gd32f407v_start/gd32f407v_start.dts

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/*
* Copyright (c) 2022, TOKITA Hiroshi <tokita.hiroshi@gmail.com>
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <gd/gd32f4xx/gd32f407xk.dtsi>
#include "gd32f407v_start-pinctrl.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
/ {
model = "GigaDevice GD32F407V-START";
compatible = "gd,gd32f407v-start";
chosen {
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,console = &usart0;
zephyr,shell-uart = &usart0;
};
leds {
compatible = "gpio-leds";
led2: led2 {
gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
};
};
gpio_keys {
compatible = "gpio-keys";
user_key: user_key {
label = "USER_KEY";
gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
zephyr,code = <INPUT_KEY_0>;
};
};
pwmleds {
compatible = "pwm-leds";
pwm_led: pwm_led {
pwms = <&pwm2 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
};
};
aliases {
led0 = &led2;
sw0 = &user_key;
pwm-led0 = &pwm_led;
};
};
&gpioa {
status = "okay";
};
&gpioc {
status = "okay";
};
&usart0 {
status = "okay";
current-speed = <115200>;
pinctrl-0 = <&usart0_default>;
pinctrl-names = "default";
};
&timer2 {
status = "okay";
prescaler = <256>;
pwm2: pwm {
status = "okay";
pinctrl-0 = <&pwm2_default>;
pinctrl-names = "default";
};
};