| /* |
| * Copyright (c) 2020 Trifork |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/f4/stm32f407Xg.dtsi> |
| #include <st/f4/stm32f407v(e-g)tx-pinctrl.dtsi> |
| |
| / { |
| model = "MikroE clicker 2 for STM32"; |
| compatible = "mikroe,stm32-e407", "st,stm32f407"; |
| |
| chosen { |
| zephyr,console = &uart4; |
| zephyr,shell-uart = &uart4; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,ccm = &ccm0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| ld1: led_1 { |
| gpios = <&gpioe 12 GPIO_ACTIVE_HIGH>; |
| label = "User LD1"; |
| }; |
| ld2: led_2 { |
| gpios = <&gpioe 15 GPIO_ACTIVE_HIGH>; |
| label = "User LD2"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button_0: key_0 { |
| label = "Key PE0"; |
| gpios = <&gpioe 0 GPIO_ACTIVE_LOW>; |
| }; |
| user_button_1: key_1 { |
| label = "Key K1"; |
| gpios = <&gpioe 10 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| aliases { |
| led0 = &ld1; |
| led1 = &ld2; |
| sw0 = &user_button_0; |
| sw1 = &user_button_1; |
| }; |
| }; |
| |
| &clk_lsi { |
| status = "okay"; |
| }; |
| |
| &clk_hse { |
| clock-frequency = <DT_FREQ_M(25)>; |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <25>; |
| mul-n = <336>; |
| 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_pd5 &usart2_rx_pd6>; |
| pinctrl-names = "default"; |
| current-speed = <9600>; |
| status = "okay"; |
| }; |
| |
| &usart3 { |
| pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>; |
| pinctrl-names = "default"; |
| current-speed = <9600>; |
| status = "okay"; |
| }; |
| |
| &uart4 { |
| pinctrl-0 = <&uart4_tx_pa0 &uart4_rx_pa1>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, |
| <&rcc STM32_SRC_LSI RTC_SEL(2)>; |
| status = "okay"; |
| }; |
| |
| zephyr_udc0: &usbotg_fs { |
| pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &spi2 { |
| pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>; |
| pinctrl-names = "default"; |
| cs-gpios = <&gpioe 11 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &spi3 { |
| pinctrl-0 = <&spi3_sck_pc10 &spi3_miso_pc11 &spi3_mosi_pc12>; |
| pinctrl-names = "default"; |
| cs-gpios = <&gpioe 8 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &i2c3 { |
| pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pc9>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &adc1 { |
| status ="okay"; |
| pinctrl-0 = <&adc1_in2_pa2 &adc1_in3_pa3>; |
| pinctrl-names = "default"; |
| }; |
| |
| mikrobus_1_i2c: &i2c3 {}; |
| |
| mikrobus_1_spi: &spi3 {}; |
| |
| mikrobus_1_uart: &usart2 {}; |
| |
| mikrobus_2_i2c: &i2c2 {}; |
| |
| mikrobus_2_spi: &spi2 {}; |
| |
| mikrobus_2_uart: &usart3 {}; |