blob: d86d7c6ae8eea67513a6527fe11b0966ae886ba1 [file] [log] [blame]
/*
* Copyright (c) 2020 Thomas Stranger
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/g0/stm32g0b1Xe.dtsi>
#include <st/g0/stm32g0b1r(b-c-e)tx-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
#include "st_morpho_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
/ {
model = "STMicroelectronics STM32G0B1RE-NUCLEO board";
compatible = "st,stm32g0b1re-nucleo";
chosen {
zephyr,console = &usart2;
zephyr,shell-uart = &usart2;
zephyr,uart-mcumgr = &usart2;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
zephyr,canbus = &fdcan1;
};
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;
volt-sensor1 = &vbat;
};
};
&clk_lsi {
status = "okay";
};
&clk_hsi {
status = "okay";
};
&clk_hsi48 {
status = "okay";
crs-usb-sof;
};
&pll {
div-m = <1>;
mul-n = <8>;
div-p = <2>;
div-q = <2>;
div-r = <2>;
clocks = <&clk_hsi>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(64)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
};
zephyr_udc0: &usb {
pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
pinctrl-names = "default";
status = "okay";
};
&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_pb4>;
pinctrl-names = "default";
};
};
&timers15 {
st,prescaler = <10000>;
status = "okay";
pwm15: pwm {
status = "okay";
pinctrl-0 = <&tim15_ch1_pb14>;
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_pd0 &spi2_sck_pd1
&spi2_miso_pd3 &spi2_mosi_pd4>;
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";
};
&die_temp {
status = "okay";
};
&dac1 {
status = "okay";
pinctrl-0 = <&dac1_out1_pa4>;
pinctrl-names = "default";
};
&fdcan1 {
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00001000>,
<&rcc STM32_SRC_PLL_Q FDCAN_SEL(1)>;
pinctrl-0 = <&fdcan1_rx_pa11 &fdcan1_tx_pa12>;
pinctrl-names = "default";
status = "okay";
};
&fdcan2 {
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00001000>,
<&rcc STM32_SRC_PLL_Q FDCAN_SEL(1)>;
pinctrl-0 = <&fdcan2_rx_pb0 &fdcan2_tx_pb1>;
pinctrl-names = "default";
status = "okay";
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 DT_SIZE_K(48)>;
read-only;
};
slot0_partition: partition@C000 {
label = "image-0";
reg = <0x0000C000 DT_SIZE_K(200)>;
};
slot1_partition: partition@3E000 {
label = "image-1";
reg = <0x0003E000 DT_SIZE_K(200)>;
};
/* final 64KiB reserved for app storage partition */
storage_partition: partition@70000 {
label = "storage";
reg = <0x00070000 DT_SIZE_K(64)>;
};
};
};
stm32_lp_tick_source: &lptim1 {
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>,
<&rcc STM32_SRC_LSI LPTIM1_SEL(1)>;
status = "okay";
};
&vref {
status = "okay";
};
&vbat {
status = "okay";
};