/* * Copyright (c) 2020 Trifork * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include / { 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 = ; 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 = ; 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 {};