Linux Audio

Check our new training course

Open Menu / boards / arm / gd32f403z_eval / gd32f403z_eval.dts
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
/*
 * Copyright (c) 2021, ATL Electronics
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <gigadevice/gd32f403/gd32f403zet6.dtsi>
#include "gd32f403z_eval-pinctrl.dtsi"

/ {
	model = "GigaDevice GD32F403Z Evaluation Kit";
	compatible = "gd,gd32f403z";

	chosen {
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,console = &usart0;
		zephyr,shell-uart = &usart0;
	};

	leds {
		compatible = "gpio-leds";
		led2: led2 {
			gpios = <&gpiof 0 GPIO_ACTIVE_HIGH>;
			label = "LED2";
		};
		led3: led3 {
			gpios = <&gpiof 1 GPIO_ACTIVE_HIGH>;
			label = "LED3";
		};
		led4: led4 {
			gpios = <&gpiof 2 GPIO_ACTIVE_HIGH>;
			label = "LED4";
		};
		led5: led5 {
			gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
			label = "LED5";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		wakeup_key: wakeup_key {
			label = "WAKEUP_KEY";
			gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
		};
		tamper_key: tamper_key {
			label = "TAMPER_KEY";
			gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
		};
		user_key1: user_key1 {
			label = "USER_KEY1";
			gpios = <&gpiof 5 GPIO_ACTIVE_LOW>;
		};
		user_key2: user_key2 {
			label = "USER_KEY2";
			gpios = <&gpiof 4 GPIO_ACTIVE_LOW>;
		};
	};

	pwmleds {
		compatible = "pwm-leds";

		/* NOTE: bridge TIMER0_CH0 (PA8) and LED2 (PF0) */
		pwm_led: pwm_led {
			pwms = <&pwm0 0 PWM_POLARITY_NORMAL>;
		};
	};

	aliases {
		led0 = &led2;
		led1 = &led3;
		sw0 = &user_key1;
		pwm-led0 = &pwm_led;
	};
};

&gpioa {
	status = "okay";
};

&gpioc {
	status = "okay";
};

&gpiof {
	status = "okay";
};

&usart0 {
	status = "okay";
	current-speed = <115200>;
	pinctrl-0 = <&usart0_default>;
	pinctrl-names = "default";
};

&timer0 {
	status = "okay";
	prescaler = <256>;

	pwm0: pwm {
		status = "okay";
		pinctrl-0 = <&pwm0_default>;
		pinctrl-names = "default";
	};
};