zephyr/boards/arm/olimex_stm32_h103/olimex_stm32_h103.dts

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/*
* SPDX-License-Identifier: Apache-2.0
* Copyright (c) 2020, Josep Puigdemont
*/
/dts-v1/;
#include <st/f1/stm32f103Xb.dtsi>
#include <st/f1/stm32f103r(8-b)tx-pinctrl.dtsi>
/ {
model = "Olimex STM32-H103 board";
compatible = "olimex,stm32-h103";
chosen {
zephyr,console = &usart2;
zephyr,shell-uart = &usart2;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
green_led_2: led_2 {
gpios = <&gpioc 12 GPIO_ACTIVE_LOW>;
label = "User LD2";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
};
};
aliases {
led0 = &green_led_2;
sw0 = &user_button;
};
};
&usart1 {
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
current-speed = <115200>;
status = "okay";
};
&usart2 {
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
current-speed = <115200>;
status = "okay";
};
&usart3 {
pinctrl-0 = <&usart3_tx_pc10 &usart3_rx_pc11>;
current-speed = <115200>;
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c2 {
pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&spi1 {
pinctrl-0 = <&spi1_nss_master_pa4 &spi1_sck_master_pa5
&spi1_miso_master_pa6 &spi1_mosi_master_pa7>;
status = "okay";
};
&spi2 {
pinctrl-0 = <&spi2_nss_master_pb12 &spi2_sck_master_pb13
&spi2_miso_master_pb14 &spi2_mosi_master_pb15>;
status = "okay";
};
&timers1 {
status = "okay";
pwm1: pwm {
status = "okay";
pinctrl-0 = <&tim1_ch1_pwm_pa8>;
};
};
&iwdg {
status = "okay";
};
&adc1 {
/* adc1_in14_pc4 is used to sense the USB voltage */
pinctrl-0 = <&adc1_in1_pa1 &adc1_in14_pc4>;
status = "okay";
};
&usb {
pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
disconnect-gpios = <&gpioc 11 GPIO_ACTIVE_LOW>;
};