/* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "Tocoding Neonkey 96boards"; compatible = "tocoding,neonkey", "st,stm32f411"; chosen { zephyr,console = &usart1; zephyr,shell-uart = &usart1; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; green_led_0: led_0 { gpios = <&gpiob 12 GPIO_ACTIVE_HIGH>; label = "USR0 LED"; }; green_led_1: led_1 { gpios = <&gpiob 13 GPIO_ACTIVE_HIGH>; label = "USR1 LED"; }; green_led_2: led_2 { gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>; label = "USR2 LED"; }; green_led_3: led_3 { gpios = <&gpiob 15 GPIO_ACTIVE_HIGH>; label = "USR3 LED"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button_0 { label = "User"; gpios = <&gpiob 2 GPIO_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>; status = "okay"; }; &i2c1 { status = "okay"; clock-frequency = ; }; &i2c2 { status = "okay"; clock-frequency = ; }; &i2c3 { status = "okay"; clock-frequency = ; lp3943@60 { compatible = "ti,lp3943"; reg = <0x60>; label = "LP3943"; }; }; &spi1 { status = "okay"; }; &rtc { status = "okay"; };