| /* |
| * Copyright (c) 2017 Fenix Engineering Solutions |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/f4/stm32f411Xe.dtsi> |
| #include <st/f4/stm32f411v(c-e)tx-pinctrl.dtsi> |
| |
| / { |
| model = "STMicroelectronics STM32F411E-DISCO board"; |
| compatible = "st,stm32f411e-disco"; |
| |
| chosen { |
| zephyr,console = &usart2; |
| zephyr,shell-uart = &usart2; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| orange_led_3: led_3 { |
| gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>; |
| label = "User LD3"; |
| }; |
| green_led_4: led_4 { |
| gpios = <&gpiod 12 GPIO_ACTIVE_HIGH>; |
| label = "User LD4"; |
| }; |
| red_led_5: led_5 { |
| gpios = <&gpiod 14 GPIO_ACTIVE_HIGH>; |
| label = "User LD5"; |
| }; |
| blue_led_6: led_6 { |
| gpios = <&gpiod 15 GPIO_ACTIVE_HIGH>; |
| label = "User LD6"; |
| }; |
| }; |
| |
| pwmleds { |
| compatible = "pwm-leds"; |
| green_pwm_led: green_pwm_led { |
| pwms = <&pwm4 1 0 PWM_POLARITY_NORMAL>; |
| }; |
| orange_pwm_led: orange_pwm_led { |
| pwms = <&pwm4 2 0 PWM_POLARITY_NORMAL>; |
| }; |
| red_pwm_led: red_pwm_led { |
| pwms = <&pwm4 3 0 PWM_POLARITY_NORMAL>; |
| }; |
| blue_pwm_led: blue_pwm_led { |
| pwms = <&pwm4 4 0 PWM_POLARITY_NORMAL>; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button: button { |
| label = "User"; |
| gpios = <&gpioa 0 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| aliases { |
| led0 = &orange_led_3; |
| led1 = &green_led_4; |
| led2 = &red_led_5; |
| led3 = &blue_led_6; |
| sw0 = &user_button; |
| pwm-led0 = &green_pwm_led; |
| pwm-led1 = &orange_pwm_led; |
| pwm-led2 = &red_pwm_led; |
| pwm-led3 = &blue_pwm_led; |
| }; |
| }; |
| |
| &clk_hse { |
| clock-frequency = <DT_FREQ_M(8)>; |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <4>; |
| mul-n = <96>; |
| div-p = <2>; |
| div-q = <4>; |
| clocks = <&clk_hse>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(96)>; |
| ahb-prescaler = <1>; |
| apb1-prescaler = <2>; |
| apb2-prescaler = <1>; |
| }; |
| |
| &timers4 { |
| status = "okay"; |
| |
| pwm4: pwm { |
| status = "okay"; |
| st,prescaler = <10000>; |
| pinctrl-0 = <&tim4_ch1_pd12 |
| &tim4_ch2_pd13 |
| &tim4_ch3_pd14 |
| &tim4_ch4_pd15>; |
| }; |
| }; |
| |
| &i2c1 { |
| pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb9>; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| |
| lsm303agr-magn@1e { |
| compatible = "st,lis2mdl", "st,lsm303agr-magn"; |
| status = "okay"; |
| reg = <0x1e>; |
| irq-gpios = <&gpioe 2 GPIO_ACTIVE_HIGH>; |
| label = "LSM303AGR-MAGN"; |
| }; |
| |
| lsm303agr-accel@19 { |
| compatible = "st,lis2dh", "st,lsm303agr-accel"; |
| status = "okay"; |
| reg = <0x19>; |
| irq-gpios = <&gpioe 4 GPIO_ACTIVE_HIGH>, |
| <&gpioe 5 GPIO_ACTIVE_HIGH>; |
| label = "LSM303AGR-ACCEL"; |
| }; |
| }; |
| |
| &usart2 { |
| pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
| |
| &usbotg_fs { |
| pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>; |
| status = "okay"; |
| }; |