187 lines
3.1 KiB
Plaintext
187 lines
3.1 KiB
Plaintext
/*
|
|
* Copyright (c) 2017 Bobby Noelte
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <st/f0/stm32f091Xc.dtsi>
|
|
#include <st/f0/stm32f091r(b-c)tx-pinctrl.dtsi>
|
|
#include "arduino_r3_connector.dtsi"
|
|
#include "st_morpho_connector.dtsi"
|
|
|
|
/ {
|
|
model = "STMicroelectronics STM32F091RC-NUCLEO board";
|
|
compatible = "st,stm32f091rc-nucleo";
|
|
|
|
chosen {
|
|
zephyr,console = &usart2;
|
|
zephyr,shell-uart = &usart2;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
green_led_2: led_2 {
|
|
gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
|
|
label = "User LD2";
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
user_button: button {
|
|
label = "User";
|
|
gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
pwmleds: pwmleds {
|
|
compatible = "pwm-leds";
|
|
/* NOTE: disabled by default, PWM2 conflicts with SPI1 */
|
|
status = "disabled";
|
|
|
|
green_pwm_led: green_pwm_led {
|
|
pwms = <&pwm2 1 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
|
|
};
|
|
};
|
|
|
|
aliases {
|
|
led0 = &green_led_2;
|
|
sw0 = &user_button;
|
|
pwm-led0 = &green_pwm_led;
|
|
watchdog0 = &iwdg;
|
|
die-temp0 = &die_temp;
|
|
volt-sensor0 = &vref;
|
|
volt-sensor1 = &vbat;
|
|
};
|
|
};
|
|
|
|
&clk_hse {
|
|
hse-bypass;
|
|
clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */
|
|
status = "okay";
|
|
};
|
|
|
|
&clk_lsi {
|
|
status = "okay";
|
|
};
|
|
|
|
&pll {
|
|
prediv = <1>;
|
|
mul = <6>;
|
|
clocks = <&clk_hse>;
|
|
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>;
|
|
};
|
|
|
|
&usart2 {
|
|
pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
|
|
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_pa11 &i2c2_sda_pa12>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
clock-frequency = <I2C_BITRATE_FAST>;
|
|
};
|
|
|
|
&spi1 {
|
|
pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&spi2 {
|
|
pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&iwdg {
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc {
|
|
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
|
|
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
|
|
status = "okay";
|
|
};
|
|
|
|
&flash0 {
|
|
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
/* Set 6Kb of storage at the end of the 256Kb of flash */
|
|
storage_partition: partition@3e800 {
|
|
label = "storage";
|
|
reg = <0x0003e800 DT_SIZE_K(6)>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&adc1 {
|
|
pinctrl-0 = <&adc_in0_pa0>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&die_temp {
|
|
status = "okay";
|
|
};
|
|
|
|
&dac1 {
|
|
status = "okay";
|
|
pinctrl-0 = <&dac_out1_pa4>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&dma1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&timers2 {
|
|
st,prescaler = <10000>;
|
|
status = "okay";
|
|
|
|
pwm2: pwm {
|
|
/* NOTE: disabled by default, PWM2 conflicts with SPI1 */
|
|
pinctrl-0 = <&tim2_ch1_pa5>;
|
|
pinctrl-names = "default";
|
|
};
|
|
};
|
|
|
|
&vref {
|
|
status = "okay";
|
|
};
|
|
|
|
&vbat {
|
|
status = "okay";
|
|
};
|