1/* 2 * Copyright (c) 2017 RnDity Sp. z o.o. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/dts-v1/; 8#include <st/f0/stm32f030X8.dtsi> 9#include <st/f0/stm32f030r8tx-pinctrl.dtsi> 10#include "arduino_r3_connector.dtsi" 11#include "st_morpho_connector.dtsi" 12#include <zephyr/dt-bindings/input/input-event-codes.h> 13 14/ { 15 model = "STMicroelectronics STM32F030R8-NUCLEO board"; 16 compatible = "st,stm32f030r8-nucleo"; 17 18 chosen { 19 zephyr,console = &usart2; 20 zephyr,shell-uart = &usart2; 21 zephyr,sram = &sram0; 22 zephyr,flash = &flash0; 23 }; 24 25 leds: leds { 26 compatible = "gpio-leds"; 27 green_led_2: led_2 { 28 gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>; 29 label = "User LD2"; 30 }; 31 }; 32 33 gpio_keys { 34 compatible = "gpio-keys"; 35 user_button: button { 36 label = "User"; 37 gpios = <&gpioc 13 GPIO_ACTIVE_LOW>; 38 zephyr,code = <INPUT_KEY_0>; 39 }; 40 }; 41 42 aliases { 43 led0 = &green_led_2; 44 sw0 = &user_button; 45 watchdog0 = &iwdg; 46 die-temp0 = &die_temp; 47 volt-sensor0 = &vref; 48 }; 49}; 50 51&clk_hse { 52 hse-bypass; 53 clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */ 54 status = "okay"; 55}; 56 57&pll { 58 prediv = <1>; 59 mul = <6>; 60 clocks = <&clk_hse>; 61 status = "okay"; 62}; 63 64&rcc { 65 clocks = <&pll>; 66 clock-frequency = <DT_FREQ_M(48)>; 67 ahb-prescaler = <1>; 68 apb1-prescaler = <1>; 69}; 70 71/* Due to limited available memory, don't enable gpiod and gpiof */ 72/* (Test cases fail due to 'SRAM' region overflow) */ 73&gpiod {status = "disabled";}; 74&gpiof {status = "disabled";}; 75 76&usart1 { 77 pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; 78 pinctrl-names = "default"; 79 current-speed = <115200>; 80 status = "okay"; 81}; 82 83&usart2 { 84 pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; 85 pinctrl-names = "default"; 86 current-speed = <115200>; 87 status = "okay"; 88}; 89 90&i2c1 { 91 pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>; 92 pinctrl-names = "default"; 93 status = "okay"; 94 clock-frequency = <I2C_BITRATE_FAST>; 95}; 96 97&i2c2 { 98 pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>; 99 pinctrl-names = "default"; 100 status = "okay"; 101 clock-frequency = <I2C_BITRATE_FAST>; 102}; 103 104&spi1 { 105 pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>; 106 pinctrl-names = "default"; 107 cs-gpios = <&gpiob 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; 108 status = "okay"; 109}; 110 111&spi2 { 112 pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13 113 &spi2_miso_pb14 &spi2_mosi_pb15>; 114 pinctrl-names = "default"; 115 status = "okay"; 116}; 117 118&adc1 { 119 pinctrl-0 = <&adc_in0_pa0>; 120 pinctrl-names = "default"; 121 st,adc-clock-source = <SYNC>; 122 st,adc-prescaler = <4>; 123 status = "okay"; 124}; 125 126&iwdg { 127 status = "okay"; 128}; 129 130&die_temp { 131 status = "okay"; 132}; 133 134&vref { 135 status = "okay"; 136}; 137