165 lines
2.6 KiB
Plaintext
165 lines
2.6 KiB
Plaintext
/*
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* Copyright (c) 2022, Rtone.
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <gd/gd32f4xx/gd32f470ik.dtsi>
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#include "gd32f470i_eval-pinctrl.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "GigaDevice GD32F470I-EVAL";
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compatible = "gd,gd32f470i-eval";
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chosen {
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,console = &usart0;
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zephyr,shell-uart = &usart0;
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zephyr,flash-controller = &fmc;
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};
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leds {
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compatible = "gpio-leds";
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led1: led1 {
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gpios = <&gpioe 2 GPIO_ACTIVE_HIGH>;
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label = "LED1";
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};
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led2: led2 {
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gpios = <&gpioe 3 GPIO_ACTIVE_HIGH>;
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label = "LED2";
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};
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led3: led3 {
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gpios = <&gpiof 10 GPIO_ACTIVE_HIGH>;
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label = "LED3";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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wakeup_key: wakeup_key {
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label = "WAKEUP_KEY";
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gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
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zephyr,code = <INPUT_KEY_WAKEUP>;
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};
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tamper_key: tamper_key {
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label = "TAMPER_KEY";
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gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
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zephyr,code = <INPUT_KEY_0>;
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};
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user_key: user_key {
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label = "USER_KEY";
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gpios = <&gpiob 14 GPIO_ACTIVE_LOW>;
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zephyr,code = <INPUT_KEY_1>;
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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/* NOTE: bridge TIMER1_CH2 (PB10) and LED1 (PE2) */
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pwm_led: pwm_led {
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pwms = <&pwm1 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
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};
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};
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aliases {
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led0 = &led1;
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led1 = &led2;
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sw0 = &user_key;
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pwm-led0 = &pwm_led;
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eeprom-0 = &eeprom0;
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spi-flash0 = &nor_flash;
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watchdog0 = &fwdgt;
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};
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};
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&gpioa {
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status = "okay";
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};
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&gpiob {
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status = "okay";
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};
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&gpioc {
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status = "okay";
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};
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&gpioe {
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status = "okay";
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};
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&gpiog {
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status = "okay";
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};
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&gpiof {
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status = "okay";
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};
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&gpioi {
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status = "okay";
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};
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&usart0 {
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&usart0_default>;
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pinctrl-names = "default";
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};
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&dac {
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status = "okay";
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pinctrl-0 = <&dac_default>;
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pinctrl-names = "default";
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};
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&timer1 {
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status = "okay";
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pwm1: pwm {
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status = "okay";
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pinctrl-0 = <&pwm1_default>;
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pinctrl-names = "default";
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};
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};
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&i2c0 {
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status = "okay";
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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eeprom0: eeprom@50 {
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compatible = "atmel,at24";
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reg = <0x50>;
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status = "okay";
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size = <256>;
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pagesize = <8>;
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address-width = <8>;
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timeout = <5>;
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};
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};
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&spi5 {
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status = "okay";
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pinctrl-0 = <&spi5_default>;
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pinctrl-names = "default";
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cs-gpios = <&gpioi 8 GPIO_ACTIVE_LOW>;
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nor_flash: gd25q16@0 {
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compatible ="jedec,spi-nor";
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size = <0x1000000>;
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reg = <0>;
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spi-max-frequency = <4000000>;
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status = "okay";
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jedec-id = [c8 40 15];
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};
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};
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&fwdgt {
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status = "okay";
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};
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