| /* |
| * Copyright (c) 2017 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/stm32f411.dtsi> |
| |
| / { |
| model = "Tocoding Neonkey 96boards"; |
| compatible = "tocoding,neonkey", "st,stm32f411"; |
| |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| green_led_0: led@0 { |
| gpios = <&gpiob 12 GPIO_INT_ACTIVE_HIGH>; |
| label = "USR0 LED"; |
| }; |
| green_led_1: led@1 { |
| gpios = <&gpiob 13 GPIO_INT_ACTIVE_HIGH>; |
| label = "USR1 LED"; |
| }; |
| green_led_2: led@2 { |
| gpios = <&gpiob 14 GPIO_INT_ACTIVE_HIGH>; |
| label = "USR2 LED"; |
| }; |
| green_led_3: led@3 { |
| gpios = <&gpiob 15 GPIO_INT_ACTIVE_HIGH>; |
| label = "USR3 LED"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button: button@0 { |
| label = "User"; |
| gpios = <&gpiob 2 GPIO_INT_ACTIVE_LOW>; |
| }; |
| }; |
| |
| aliases { |
| led0 = &green_led_0; |
| led1 = &green_led_1; |
| led2 = &green_led_2; |
| led3 = &green_led_3; |
| sw0 = &user_button; |
| }; |
| }; |
| |
| &usart1 { |
| current-speed = <115200>; |
| pinctrl-0 = <&usart1_pins_b>; |
| pinctrl-names = "default"; |
| status = "ok"; |
| }; |
| |
| &i2c1 { |
| status = "ok"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| }; |
| |
| &i2c2 { |
| clock-frequency = <I2C_BITRATE_FAST>; |
| }; |
| |
| &i2c3 { |
| status = "ok"; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| |
| lp3943@60 { |
| compatible = "ti,lp3943"; |
| reg = <0x60>; |
| label = "LP3943"; |
| }; |
| }; |
| |
| &spi1 { |
| status = "ok"; |
| }; |