129 lines
2.3 KiB
Plaintext
129 lines
2.3 KiB
Plaintext
/*
|
|
* Copyright (c) 2020 Jonas Eriksson, Up to Code AB
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <st/f1/stm32f100Xb.dtsi>
|
|
#include <st/f1/stm32f100r(8-b)tx-pinctrl.dtsi>
|
|
#include <zephyr/dt-bindings/input/input-event-codes.h>
|
|
|
|
/ {
|
|
model = "STMicroelectronics STM32VLDISCOVERY board";
|
|
compatible = "st,stm32vldiscovery";
|
|
|
|
chosen {
|
|
zephyr,console = &usart1;
|
|
zephyr,shell-uart = &usart1;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
green_led: ld3 {
|
|
gpios = <&gpioc 9 GPIO_ACTIVE_HIGH>;
|
|
label = "User LD3";
|
|
};
|
|
blue_led: ld4 {
|
|
gpios = <&gpioc 8 GPIO_ACTIVE_HIGH>;
|
|
label = "User LD4";
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
user_button: button {
|
|
label = "User";
|
|
gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
|
|
zephyr,code = <INPUT_KEY_0>;
|
|
};
|
|
};
|
|
|
|
aliases {
|
|
led0 = &green_led;
|
|
led1 = &blue_led;
|
|
sw0 = &user_button;
|
|
};
|
|
};
|
|
|
|
&clk_hsi {
|
|
status = "okay";
|
|
};
|
|
|
|
&pll {
|
|
mul = <6>;
|
|
prediv = <1>;
|
|
clocks = <&clk_hsi>;
|
|
status = "okay";
|
|
};
|
|
|
|
&rcc {
|
|
clocks = <&pll>;
|
|
clock-frequency = <DT_FREQ_M(24)>;
|
|
ahb-prescaler = <1>;
|
|
apb1-prescaler = <2>;
|
|
apb2-prescaler = <1>;
|
|
};
|
|
|
|
&usart1 {
|
|
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
|
|
pinctrl-names = "default";
|
|
current-speed = <115200>;
|
|
status = "okay";
|
|
};
|
|
|
|
&usart2 {
|
|
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
|
|
pinctrl-names = "default";
|
|
current-speed = <115200>;
|
|
status = "okay";
|
|
};
|
|
|
|
&usart3 {
|
|
pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pb11>;
|
|
pinctrl-names = "default";
|
|
current-speed = <115200>;
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c1 {
|
|
pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
|
|
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_nss_master_pa4 &spi1_sck_master_pa5
|
|
&spi1_miso_master_pa6 &spi1_mosi_master_pa7>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&spi2 {
|
|
pinctrl-0 = <&spi2_nss_master_pb12 &spi2_sck_master_pb13
|
|
&spi2_miso_master_pb14 &spi2_mosi_master_pb15>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&timers1 {
|
|
st,prescaler = <10000>;
|
|
status = "okay";
|
|
|
|
pwm1: pwm {
|
|
status = "okay";
|
|
pinctrl-0 = <&tim1_ch1_pwm_out_pa8>;
|
|
pinctrl-names = "default";
|
|
};
|
|
};
|