153 lines
2.4 KiB
Plaintext
153 lines
2.4 KiB
Plaintext
/*
|
|
* Copyright (c) 2022, Rtone.
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include <gigadevice/gd32f4xx/gd32f450xk.dtsi>
|
|
#include "gd32f450z_eval-pinctrl.dtsi"
|
|
|
|
/ {
|
|
model = "GigaDevice GD32F450Z-EVAL";
|
|
compatible = "gd,gd32f450z-eval";
|
|
|
|
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 = <&gpiod 4 GPIO_ACTIVE_HIGH>;
|
|
label = "LED1";
|
|
};
|
|
led2: led2 {
|
|
gpios = <&gpiod 5 GPIO_ACTIVE_HIGH>;
|
|
label = "LED2";
|
|
};
|
|
led3: led3 {
|
|
gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
|
|
label = "LED3";
|
|
};
|
|
};
|
|
|
|
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_key: user_key {
|
|
label = "USER_KEY";
|
|
gpios = <&gpiob 14 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
pwmleds {
|
|
compatible = "pwm-leds";
|
|
|
|
/* NOTE: bridge TIMER1_CH2 (PB10) and LED1 (PE2) */
|
|
pwm_led: pwm_led {
|
|
pwms = <&pwm1 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
|
|
};
|
|
};
|
|
|
|
aliases {
|
|
led0 = &led1;
|
|
led1 = &led2;
|
|
sw0 = &user_key;
|
|
pwm-led0 = &pwm_led;
|
|
eeprom-0 = &eeprom0;
|
|
spi-flash0 = &nor_flash;
|
|
watchdog0 = &fwdgt;
|
|
};
|
|
};
|
|
|
|
&gpioa {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpiob {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpioc {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpiod {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpiog {
|
|
status = "okay";
|
|
};
|
|
|
|
&usart0 {
|
|
status = "okay";
|
|
current-speed = <115200>;
|
|
pinctrl-0 = <&usart0_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&dac {
|
|
status = "okay";
|
|
pinctrl-0 = <&dac_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&timer1 {
|
|
status = "okay";
|
|
|
|
pwm1: pwm {
|
|
status = "okay";
|
|
pinctrl-0 = <&pwm1_default>;
|
|
pinctrl-names = "default";
|
|
};
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
pinctrl-0 = <&i2c0_default>;
|
|
pinctrl-names = "default";
|
|
|
|
eeprom0: eeprom@50 {
|
|
compatible = "atmel,at24";
|
|
reg = <0x50>;
|
|
status = "okay";
|
|
size = <256>;
|
|
pagesize = <8>;
|
|
address-width = <8>;
|
|
timeout = <5>;
|
|
};
|
|
};
|
|
|
|
&spi5 {
|
|
status = "okay";
|
|
pinctrl-0 = <&spi5_default>;
|
|
pinctrl-names = "default";
|
|
cs-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
|
|
|
|
nor_flash: gd25q16@0 {
|
|
compatible ="jedec,spi-nor";
|
|
size = <0x1000000>;
|
|
reg = <0>;
|
|
spi-max-frequency = <4000000>;
|
|
status = "okay";
|
|
jedec-id = [c8 40 15];
|
|
};
|
|
};
|
|
|
|
&fwdgt {
|
|
status = "okay";
|
|
};
|