157 lines
2.7 KiB
Plaintext
157 lines
2.7 KiB
Plaintext
/*
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* Copyright (c) 2020 Trifork
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <st/f4/stm32f407Xg.dtsi>
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#include <st/f4/stm32f407v(e-g)tx-pinctrl.dtsi>
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/ {
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model = "MikroE clicker 2 for STM32";
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compatible = "mikroe,stm32-e407", "st,stm32f407";
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chosen {
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zephyr,console = &uart4;
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zephyr,shell-uart = &uart4;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,ccm = &ccm0;
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};
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leds {
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compatible = "gpio-leds";
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ld1: led_1 {
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gpios = <&gpioe 12 GPIO_ACTIVE_HIGH>;
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label = "User LD1";
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};
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ld2: led_2 {
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gpios = <&gpioe 15 GPIO_ACTIVE_HIGH>;
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label = "User LD2";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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user_button_0: key_0 {
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label = "Key PE0";
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gpios = <&gpioe 0 GPIO_ACTIVE_LOW>;
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};
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user_button_1: key_1 {
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label = "Key K1";
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gpios = <&gpioe 10 GPIO_ACTIVE_LOW>;
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};
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};
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aliases {
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led0 = &ld1;
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led1 = &ld2;
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sw0 = &user_button_0;
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sw1 = &user_button_1;
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};
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};
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&clk_lsi {
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status = "okay";
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};
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&clk_hse {
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clock-frequency = <DT_FREQ_M(25)>;
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status = "okay";
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};
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&pll {
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div-m = <25>;
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mul-n = <336>;
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div-p = <2>;
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div-q = <7>;
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clocks = <&clk_hse>;
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status = "okay";
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};
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&rcc {
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clocks = <&pll>;
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clock-frequency = <DT_FREQ_M(168)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <4>;
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apb2-prescaler = <2>;
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};
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&usart2 {
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pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>;
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pinctrl-names = "default";
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current-speed = <9600>;
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status = "okay";
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};
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&usart3 {
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pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
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pinctrl-names = "default";
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current-speed = <9600>;
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status = "okay";
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};
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&uart4 {
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pinctrl-0 = <&uart4_tx_pa0 &uart4_rx_pa1>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&rtc {
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
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<&rcc STM32_SRC_LSI RTC_SEL(2)>;
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status = "okay";
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};
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zephyr_udc0: &usbotg_fs {
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pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
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pinctrl-names = "default";
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status = "okay";
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};
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&spi2 {
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pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>;
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pinctrl-names = "default";
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cs-gpios = <&gpioe 11 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&spi3 {
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pinctrl-0 = <&spi3_sck_pc10 &spi3_miso_pc11 &spi3_mosi_pc12>;
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pinctrl-names = "default";
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cs-gpios = <&gpioe 8 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&i2c2 {
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pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
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pinctrl-names = "default";
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status = "okay";
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};
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&i2c3 {
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pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pc9>;
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pinctrl-names = "default";
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status = "okay";
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};
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&adc1 {
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status ="okay";
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pinctrl-0 = <&adc1_in2_pa2 &adc1_in3_pa3>;
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pinctrl-names = "default";
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};
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mikrobus_1_i2c: &i2c3 {};
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mikrobus_1_spi: &spi3 {};
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mikrobus_1_uart: &usart2 {};
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mikrobus_2_i2c: &i2c2 {};
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mikrobus_2_spi: &spi2 {};
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mikrobus_2_uart: &usart3 {};
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