/* * Copyright (c) 2022 YuLong Yao * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include "gd32vf103c_starter-pinctrl.dtsi" #include / { model = "GigaDevice GD32VF103C-STARTER"; compatible = "gd,gd32vf103c-starter"; chosen { zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,console = &usart0; zephyr,shell-uart = &usart0; zephyr,flash-controller = &fmc; }; leds { compatible = "gpio-leds"; led1: led1 { gpios = <&gpioa 7 GPIO_ACTIVE_HIGH>; label = "LED1"; }; }; gpio_keys { compatible = "gpio-keys"; key_a: key_a { label = "KEY_A"; gpios = <&gpioa 0 GPIO_ACTIVE_LOW>; zephyr,code = ; }; }; pwmleds { compatible = "pwm-leds"; /* NOTE: pwm_led and led1 are share same pin (PA7). */ /* When CONFIG_PWM=y it can only be controlled using the PWM API. */ pwm_led: pwm_led { pwms = <&pwm2 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>; }; }; aliases { led0 = &led1; sw0 = &key_a; pwm-led0 = &pwm_led; watchdog0 = &fwdgt; }; }; &gpioa { status = "okay"; }; &gpiob { status = "okay"; }; &gpioc { status = "okay"; }; &gpioe { status = "okay"; }; &usart0 { status = "okay"; current-speed = <115200>; pinctrl-0 = <&usart0_default>; pinctrl-names = "default"; }; &timer2 { status = "okay"; prescaler = <128>; pwm2: pwm { status = "okay"; pinctrl-0 = <&pwm2_default>; pinctrl-names = "default"; }; }; &fwdgt { status = "okay"; };