140 lines
2.3 KiB
Plaintext
140 lines
2.3 KiB
Plaintext
/*
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* Copyright (c) 2023 Benjamin Björnsson <benjamin.bjornsson@gmail.com>
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*
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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 <st/c0/stm32c031X6.dtsi>
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#include <st/c0/stm32c031c(4-6)tx-pinctrl.dtsi>
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#include "arduino_r3_connector.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "STMicroelectronics STM32C031C6-NUCLEO board";
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compatible = "st,stm32c031c6-nucleo";
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chosen {
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zephyr,console = &usart2;
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zephyr,shell-uart = &usart2;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds: leds {
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compatible = "gpio-leds";
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green_led_4: led_4 {
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gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
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label = "User LD4";
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};
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};
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pwmleds {
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compatible = "pwm-leds";
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green_pwm_led: green_pwm_led {
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pwms = <&pwm1 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
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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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user_button: button {
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label = "user button";
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gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
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status = "okay";
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zephyr,code = <INPUT_KEY_0>;
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};
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};
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aliases {
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led0 = &green_led_4;
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pwm-led0 = &green_pwm_led;
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sw0 = &user_button;
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watchdog0 = &iwdg;
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die-temp0 = &die_temp;
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volt-sensor0 = &vref;
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};
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};
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&clk_lse {
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status = "okay";
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};
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&clk_hse {
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clock-frequency = <DT_FREQ_M(48)>;
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status = "okay";
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};
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&rcc {
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clocks = <&clk_hse>;
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clock-frequency = <DT_FREQ_M(48)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <1>;
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};
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&usart1 {
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pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
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pinctrl-names = "default";
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current-speed = <115200>;
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};
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&usart2 {
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pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&rtc {
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>,
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<&rcc STM32_SRC_LSE RTC_SEL(1)>;
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status = "okay";
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};
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&iwdg {
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status = "okay";
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};
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&timers1 {
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st,prescaler = <10000>;
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status = "okay";
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pwm1: pwm {
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pinctrl-0 = <&tim1_ch1_pa5>;
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pinctrl-names = "default";
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status = "okay";
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};
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&adc1 {
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pinctrl-0 = <&adc1_in0_pa0 &adc1_in1_pa1 &adc1_in4_pa4>;
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pinctrl-names = "default";
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st,adc-clock-source = <SYNC>;
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st,adc-prescaler = <4>;
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status = "okay";
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};
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&die_temp {
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status = "okay";
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};
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&vref {
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status = "okay";
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};
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&dma1 {
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status = "okay";
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};
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&dmamux1 {
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status = "okay";
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};
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