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* Copyright (c) 2017 Clage GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f0/stm32f072Xb.dtsi>
#include <st/f0/stm32f072r(8-b)tx-pinctrl.dtsi>
/ {
model = "STMicroelectronics STM32F072B-DISCO board";
compatible = "st,stm32f072b-disco";
chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,canbus = &can1;
};
leds {
compatible = "gpio-leds";
red_up_led_3: led_3 {
gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
label = "User LD3";
};
yellow_left_4: led_4 {
gpios = <&gpioc 8 GPIO_ACTIVE_HIGH>;
label = "User LD4";
};
green_right_led_5: led_5 {
gpios = <&gpioc 9 GPIO_ACTIVE_HIGH>;
label = "User LD5";
};
blue_low_led_6: led_6 {
gpios = <&gpioc 7 GPIO_ACTIVE_HIGH>;
label = "User LD6";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
};
};
aliases {
led0 = &red_up_led_3;
led1 = &yellow_left_4;
led2 = &green_right_led_5;
led3 = &blue_low_led_6;
sw0 = &user_button;
};
};
&clk_hsi {
status = "okay";
};
&pll {
prediv = <1>;
mul = <6>;
clocks = <&clk_hsi>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(48)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c2 {
pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&spi1 {
pinctrl-0 = <&spi1_sck_pb3 &spi1_miso_pb4 &spi1_mosi_pb5>;
pinctrl-names = "default";
status = "okay";
};
&can1 {
pinctrl-0 = <&can_rx_pb8 &can_tx_pb9>;
pinctrl-names = "default";
bus-speed = <125000>;
status = "okay";
};
&iwdg {
status = "okay";
};
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