116 lines
2.0 KiB
Plaintext
116 lines
2.0 KiB
Plaintext
/*
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* Copyright (c) 2017 Clage GmbH
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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/f0/stm32f072Xb.dtsi>
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#include <st/f0/stm32f072r(8-b)tx-pinctrl.dtsi>
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/ {
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model = "STMicroelectronics STM32F072B-DISCO board";
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compatible = "st,stm32f072b-disco";
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chosen {
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zephyr,console = &usart1;
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zephyr,shell-uart = &usart1;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,canbus = &can1;
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};
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leds {
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compatible = "gpio-leds";
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red_up_led_3: led_3 {
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gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
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label = "User LD3";
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};
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yellow_left_4: led_4 {
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gpios = <&gpioc 8 GPIO_ACTIVE_HIGH>;
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label = "User LD4";
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};
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green_right_led_5: led_5 {
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gpios = <&gpioc 9 GPIO_ACTIVE_HIGH>;
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label = "User LD5";
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};
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blue_low_led_6: led_6 {
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gpios = <&gpioc 7 GPIO_ACTIVE_HIGH>;
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label = "User LD6";
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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: button {
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label = "User";
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gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
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};
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};
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aliases {
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led0 = &red_up_led_3;
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led1 = &yellow_left_4;
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led2 = &green_right_led_5;
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led3 = &blue_low_led_6;
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sw0 = &user_button;
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watchdog0 = &iwdg;
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};
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};
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&clk_hsi {
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status = "okay";
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};
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&pll {
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prediv = <1>;
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mul = <6>;
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clocks = <&clk_hsi>;
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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(48)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <1>;
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};
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&usart1 {
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pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
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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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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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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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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi1 {
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pinctrl-0 = <&spi1_sck_pb3 &spi1_miso_pb4 &spi1_mosi_pb5>;
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pinctrl-names = "default";
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status = "okay";
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};
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&can1 {
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pinctrl-0 = <&can_rx_pb8 &can_tx_pb9>;
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pinctrl-names = "default";
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bus-speed = <125000>;
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status = "okay";
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};
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&iwdg {
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status = "okay";
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};
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