1/*
2 * Copyright (c) 2022 YuLong Yao <feilongphone@gmail.com>
3 * SPDX-License-Identifier: Apache-2.0
4 */
5
6/dts-v1/;
7
8#include <gigadevice/gd32vf103Xb.dtsi>
9#include "gd32vf103c_starter-pinctrl.dtsi"
10#include <zephyr/dt-bindings/input/input-event-codes.h>
11
12/ {
13	model = "GigaDevice GD32VF103C-STARTER";
14	compatible = "gd,gd32vf103c-starter";
15
16	chosen {
17		zephyr,sram = &sram0;
18		zephyr,flash = &flash0;
19		zephyr,console = &usart0;
20		zephyr,shell-uart = &usart0;
21		zephyr,flash-controller = &fmc;
22	};
23
24	leds {
25		compatible = "gpio-leds";
26		led1: led1 {
27			gpios = <&gpioa 7 GPIO_ACTIVE_HIGH>;
28			label = "LED1";
29		};
30	};
31
32	gpio_keys {
33		compatible = "gpio-keys";
34		key_a: key_a {
35			label = "KEY_A";
36			gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
37			zephyr,code = <INPUT_KEY_A>;
38		};
39	};
40
41	pwmleds {
42		compatible = "pwm-leds";
43
44		/* NOTE: pwm_led and led1 are share same pin (PA7). */
45		/* When CONFIG_PWM=y it can only be controlled using the PWM API. */
46		pwm_led: pwm_led {
47			pwms = <&pwm2 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
48		};
49	};
50
51	aliases {
52		led0 = &led1;
53		sw0 = &key_a;
54		pwm-led0 = &pwm_led;
55		watchdog0 = &fwdgt;
56	};
57};
58
59&gpioa {
60	status = "okay";
61};
62
63&gpiob {
64	status = "okay";
65};
66
67&gpioc {
68	status = "okay";
69};
70
71&gpioe {
72	status = "okay";
73};
74
75&usart0 {
76	status = "okay";
77	current-speed = <115200>;
78	pinctrl-0 = <&usart0_default>;
79	pinctrl-names = "default";
80};
81
82&timer2 {
83	status = "okay";
84	prescaler = <128>;
85
86	pwm2: pwm {
87		status = "okay";
88		pinctrl-0 = <&pwm2_default>;
89		pinctrl-names = "default";
90	};
91};
92
93&fwdgt {
94	status = "okay";
95};
96