| /* |
| * 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"; |
| }; |