1/* 2 * Copyright (c) 2017 BayLibre, SAS 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/dts-v1/; 8#include <st/f0/stm32f072Xb.dtsi> 9#include <st/f0/stm32f072v(8-b)tx-pinctrl.dtsi> 10#include <zephyr/dt-bindings/input/input-event-codes.h> 11 12/ { 13 model = "STMicroelectronics STM32F072-EVAL board"; 14 compatible = "st,stm32f072-eval"; 15 16 chosen { 17 zephyr,console = &usart2; 18 zephyr,shell-uart = &usart2; 19 zephyr,sram = &sram0; 20 zephyr,flash = &flash0; 21 }; 22 23 leds { 24 compatible = "gpio-leds"; 25 green_led_1: led_1 { 26 gpios = <&gpiod 8 GPIO_ACTIVE_HIGH>; 27 label = "User LD1"; 28 }; 29 orange_led_2: led_2 { 30 gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>; 31 label = "User LD2"; 32 }; 33 red_led_3: led_3 { 34 gpios = <&gpiod 10 GPIO_ACTIVE_HIGH>; 35 label = "User LD3"; 36 }; 37 blue_led_4: led_4 { 38 gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>; 39 label = "User LD4"; 40 }; 41 }; 42 43 gpio_keys { 44 compatible = "gpio-keys"; 45 tamper: tamper_button { 46 label = "tamper button"; 47 gpios = <&gpioc 13 GPIO_ACTIVE_LOW>; 48 zephyr,code = <INPUT_KEY_0>; 49 }; 50 joy_sel: joystick_selection { 51 label = "joystick selection"; 52 gpios = <&gpioa 0 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; 53 zephyr,code = <INPUT_KEY_ENTER>; 54 }; 55 joy_down: joystick_down { 56 label = "joystick down"; 57 gpios = <&gpiof 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; 58 zephyr,code = <INPUT_KEY_DOWN>; 59 }; 60 joy_up: joystick_up { 61 label = "joystick up"; 62 gpios = <&gpiof 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; 63 zephyr,code = <INPUT_KEY_UP>; 64 }; 65 joy_left: joystick_left { 66 label = "joystick left"; 67 gpios = <&gpiof 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; 68 zephyr,code = <INPUT_KEY_LEFT>; 69 }; 70 joy_right: joystick_right { 71 label = "joystick right"; 72 gpios = <&gpioe 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; 73 zephyr,code = <INPUT_KEY_RIGHT>; 74 }; 75 }; 76 77 aliases { 78 led0 = &green_led_1; 79 led1 = &orange_led_2; 80 led2 = &red_led_3; 81 led3 = &blue_led_4; 82 sw0 = &joy_sel; 83 watchdog0 = &iwdg; 84 }; 85}; 86 87&clk_hse { 88 clock-frequency = <DT_FREQ_M(8)>; 89 status = "okay"; 90}; 91 92&pll { 93 prediv = <1>; 94 mul = <6>; 95 clocks = <&clk_hse>; 96 status = "okay"; 97}; 98 99&rcc { 100 clocks = <&pll>; 101 clock-frequency = <DT_FREQ_M(48)>; 102 ahb-prescaler = <1>; 103 apb1-prescaler = <1>; 104}; 105 106&usart2 { 107 pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>; 108 pinctrl-names = "default"; 109 current-speed = <115200>; 110 status = "okay"; 111}; 112 113&iwdg { 114 status = "okay"; 115}; 116