1/* 2 * Copyright (c) 2024 Pavlo Yadvychuk 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/dts-v1/; 8#include <st/f4/stm32f405Xg.dtsi> 9#include <st/f4/stm32f405rgtx-pinctrl.dtsi> 10#include <zephyr/dt-bindings/input/input-event-codes.h> 11 12/ { 13 model = "WeAct Studio STM32F405 Core Board"; 14 compatible = "weact,stm32f405-core", "st,stm32f405"; 15 16 chosen { 17 zephyr,console = &usart1; 18 zephyr,shell-uart = &usart1; 19 zephyr,sram = &sram0; 20 zephyr,flash = &flash0; 21 zephyr,ccm = &ccm0; 22 }; 23 24 leds { 25 compatible = "gpio-leds"; 26 led: led { 27 gpios = <&gpiob 2 GPIO_ACTIVE_HIGH>; 28 label = "User LED"; 29 }; 30 }; 31 32 gpio_keys { 33 compatible = "gpio-keys"; 34 user_button: button { 35 label = "User"; 36 gpios = <&gpioc 13 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>; 37 zephyr,code = <INPUT_KEY_0>; 38 }; 39 }; 40 41 aliases { 42 led0 = &led; 43 sw0 = &user_button; 44 watchdog0 = &iwdg; 45 sdhc0 = &sdmmc1; 46 }; 47}; 48 49&clk_lsi { 50 status = "okay"; 51}; 52 53&clk_hse { 54 clock-frequency = <DT_FREQ_M(8)>; 55 status = "okay"; 56}; 57 58&pll { 59 div-m = <8>; 60 mul-n = <336>; 61 div-p = <2>; 62 div-q = <7>; 63 clocks = <&clk_hse>; 64 status = "okay"; 65}; 66 67&rcc { 68 clocks = <&pll>; 69 clock-frequency = <DT_FREQ_M(168)>; 70 ahb-prescaler = <1>; 71 apb1-prescaler = <4>; 72 apb2-prescaler = <2>; 73}; 74 75&usart1 { 76 pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; 77 pinctrl-names = "default"; 78 current-speed = <115200>; 79 status = "okay"; 80}; 81 82&usart2 { 83 pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; 84 pinctrl-names = "default"; 85 current-speed = <115200>; 86 status = "okay"; 87}; 88 89&i2c1 { 90 pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>; 91 pinctrl-names = "default"; 92 status = "okay"; 93 clock-frequency = <I2C_BITRATE_FAST>; 94}; 95 96&spi1 { 97 pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>; 98 pinctrl-names = "default"; 99 status = "okay"; 100}; 101 102&can1 { 103 pinctrl-0 = <&can1_rx_pb8 &can1_tx_pb9>; 104 pinctrl-names = "default"; 105 status = "okay"; 106}; 107 108&sdmmc1 { 109 status = "okay"; 110 pinctrl-0 = <&sdio_d0_pc8 &sdio_d1_pc9 111 &sdio_d2_pc10 &sdio_d3_pc11 112 &sdio_ck_pc12 &sdio_cmd_pd2>; 113 pinctrl-names = "default"; 114 cd-gpios = <&gpioa 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; 115}; 116 117&rtc { 118 clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, 119 <&rcc STM32_SRC_LSI RTC_SEL(2)>; 120 status = "okay"; 121}; 122 123zephyr_udc0: &usbotg_fs { 124 pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; 125 pinctrl-names = "default"; 126 status = "okay"; 127}; 128 129&iwdg { 130 status = "okay"; 131}; 132 133&backup_sram { 134 status = "okay"; 135}; 136