| /* |
| * Copyright (c) 2020-2022 Antony Pavlov <antonynpavlov@gmail.com> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/f4/stm32f405Xg.dtsi> |
| #include <st/f4/stm32f405rgtx-pinctrl.dtsi> |
| |
| / { |
| model = "Olimex STM32-H405 board"; |
| compatible = "olimex,stm32-h405", "st,stm32f405"; |
| |
| chosen { |
| zephyr,console = &usart2; |
| zephyr,shell-uart = &usart2; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,ccm = &ccm0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| green_led_1: led_1 { |
| gpios = <&gpioc 12 GPIO_ACTIVE_LOW>; |
| label = "LED1"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button: button { |
| label = "Key"; |
| gpios = <&gpioa 0 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| aliases { |
| led0 = &green_led_1; |
| sw0 = &user_button; |
| }; |
| }; |
| |
| &clk_hse { |
| clock-frequency = <DT_FREQ_M(8)>; |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <4>; |
| mul-n = <168>; |
| div-p = <2>; |
| div-q = <7>; |
| clocks = <&clk_hse>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(168)>; |
| ahb-prescaler = <1>; |
| apb1-prescaler = <4>; |
| apb2-prescaler = <2>; |
| }; |
| |
| &usart2 { |
| pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
| |
| &rng { |
| status = "okay"; |
| }; |
| |
| &iwdg { |
| status = "okay"; |
| }; |
| |
| zephyr_udc0: &usbotg_fs { |
| pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |