| /* |
| * Copyright (c) 2017 I-SENSE group of ICCS |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/f3/stm32f303Xc.dtsi> |
| #include <st/f3/stm32f303v(b-c)tx-pinctrl.dtsi> |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "STMicroelectronics STM32F3DISCOVERY board"; |
| compatible = "st,stm32f3discovery"; |
| |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,shell-uart = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,canbus = &can1; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| red_led_3: led_3 { |
| gpios = <&gpioe 9 GPIO_ACTIVE_HIGH>; |
| label = "User LD3"; |
| }; |
| blue_led_4: led_4 { |
| gpios = <&gpioe 8 GPIO_ACTIVE_HIGH>; |
| label = "User LD4"; |
| }; |
| orange_led_5: led_5 { |
| gpios = <&gpioe 10 GPIO_ACTIVE_HIGH>; |
| label = "User LD5"; |
| }; |
| green_led_6: led_6 { |
| gpios = <&gpioe 15 GPIO_ACTIVE_HIGH>; |
| label = "User LD6"; |
| }; |
| green_led_7: led_7 { |
| gpios = <&gpioe 11 GPIO_ACTIVE_HIGH>; |
| label = "User LD7"; |
| }; |
| orange_led_8: led_8 { |
| gpios = <&gpioe 14 GPIO_ACTIVE_HIGH>; |
| label = "User LD8"; |
| }; |
| blue_led_9: led_9 { |
| gpios = <&gpioe 12 GPIO_ACTIVE_HIGH>; |
| label = "User LD9"; |
| }; |
| red_led_10: led_10 { |
| gpios = <&gpioe 13 GPIO_ACTIVE_HIGH>; |
| label = "User LD10"; |
| }; |
| }; |
| |
| 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_6; |
| led1 = &green_led_7; |
| sw0 = &user_button; |
| magn0 = &lsm303dlhc_magn; |
| watchdog0 = &iwdg; |
| accel0 = &lsm303dlhc_accel; |
| die-temp0 = &die_temp; |
| volt-sensor0 = &vref; |
| volt-sensor1 = &vbat; |
| }; |
| }; |
| |
| &clk_lsi { |
| status = "okay"; |
| }; |
| |
| &clk_hse { |
| hse-bypass; |
| clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */ |
| status = "okay"; |
| }; |
| |
| &pll { |
| prediv = <1>; |
| mul = <9>; |
| clocks = <&clk_hse>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(72)>; |
| ahb-prescaler = <1>; |
| apb1-prescaler = <2>; |
| apb2-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"; |
| }; |
| |
| &uart4 { |
| pinctrl-0 = <&uart4_tx_pc10 &uart4_rx_pc11>; |
| 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>; |
| |
| lsm303dlhc_magn: lsm303dlhc-magn@1e { |
| compatible = "st,lsm303dlhc-magn"; |
| reg = <0x1e>; |
| }; |
| |
| lsm303dlhc_accel: lsm303dlhc-accel@19 { |
| compatible = "st,lis2dh", "st,lsm303dlhc-accel"; |
| reg = <0x19>; |
| irq-gpios = <&gpioe 4 GPIO_ACTIVE_HIGH>, |
| <&gpioe 5 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &i2c2 { |
| pinctrl-0 = <&i2c2_scl_pa9 &i2c2_sda_pa10>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| }; |
| |
| &spi1 { |
| pinctrl-0 = <&spi1_nss_pa4 &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"; |
| }; |
| |
| zephyr_udc0: &usb { |
| pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, |
| <&rcc STM32_SRC_LSI RTC_SEL(2)>; |
| status = "okay"; |
| |
| backup_regs { |
| status = "okay"; |
| }; |
| }; |
| |
| &can1 { |
| pinctrl-0 = <&can_rx_pd0 &can_tx_pd1>; |
| pinctrl-names = "default"; |
| 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)>; |
| }; |
| }; |
| }; |
| |
| &iwdg { |
| status = "okay"; |
| }; |
| |
| &timers1 { |
| st,prescaler = <10000>; |
| status = "okay"; |
| pwm1: pwm { |
| status = "okay"; |
| pinctrl-0 = <&tim1_ch1_pa8>; |
| pinctrl-names = "default"; |
| }; |
| }; |
| |
| &adc1 { |
| pinctrl-0 = <&adc1_in1_pa0>; |
| pinctrl-names = "default"; |
| st,adc-clock-source = <SYNC>; |
| st,adc-prescaler = <2>; |
| status = "okay"; |
| }; |
| |
| &die_temp { |
| status = "okay"; |
| }; |
| |
| &dac1 { |
| status = "okay"; |
| /* dac output pins(pa4,pa5,pa6) might conflict with spi1 pins */ |
| pinctrl-0 = <&dac_out1_pa4>; |
| pinctrl-names = "default"; |
| }; |
| |
| &dma1 { |
| status = "okay"; |
| }; |
| |
| &vref { |
| status = "okay"; |
| }; |
| |
| &vbat { |
| status = "okay"; |
| }; |