blob: 7e976c930594bc7eb66349f29d9d1d9ad624939a [file] [log] [blame]
/*
* Copyright (c) 2023 Marin Jurjević <marin.jurjevic@hotmail.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/g0/stm32g070Xb.dtsi>
#include <st/g0/stm32g070rbtx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
#include "st_morpho_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
/ {
model = "STMicroelectronics STM32G070RB-NUCLEO board";
compatible = "st,stm32g070rb-nucleo";
chosen {
zephyr,console = &usart2;
zephyr,shell-uart = &usart2;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds: leds {
compatible = "gpio-leds";
green_led_1: led_4 {
gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
label = "User LD4";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
zephyr,code = <INPUT_KEY_0>;
};
};
aliases {
led0 = &green_led_1;
sw0 = &user_button;
watchdog0 = &iwdg;
die-temp0 = &die_temp;
volt-sensor0 = &vref;
};
};
&clk_lsi {
status = "okay";
};
&clk_hsi {
status = "okay";
};
&pll {
div-m = <1>;
mul-n = <8>;
div-p = <2>;
div-r = <2>;
clocks = <&clk_hsi>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(64)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pc4 &usart1_rx_pc5>;
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";
};
&rtc {
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>,
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
status = "okay";
};
&iwdg {
status = "okay";
};
&timers3 {
st,prescaler = <10000>;
status = "okay";
pwm3: pwm {
status = "okay";
pinctrl-0 = <&tim3_ch1_pa6>;
pinctrl-names = "default";
};
};
&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_nss_pb0 &spi1_sck_pa5
&spi1_miso_pa6 &spi1_mosi_pa7>;
pinctrl-names = "default";
status = "okay";
};
&spi2 {
pinctrl-0 = <&spi2_nss_pb12 &spi2_sck_pb13
&spi2_miso_pb14 &spi2_mosi_pb15>;
pinctrl-names = "default";
status = "okay";
};
&adc1 {
pinctrl-0 = <&adc1_in0_pa0 &adc1_in1_pa1>;
pinctrl-names = "default";
st,adc-clock-source = <SYNC>;
st,adc-prescaler = <4>;
status = "okay";
vref-mv = <3300>;
};
&die_temp {
status = "okay";
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* Set 2KB of storage at the end of 128KB flash */
storage_partition: partition@1f800 {
label = "storage";
reg = <0x0001f800 DT_SIZE_K(2)>;
};
};
};
&vref {
status = "okay";
};