/* * Copyright (c) 2018 Roman Tataurov * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "Waveshare BLE400"; compatible = "waveshare,BLE400", "nordic,nrf51822-qfaa", "nordic,nrf51822"; chosen { zephyr,console = &uart0; zephyr,shell-uart = &uart0; zephyr,bt-mon-uart = &uart0; zephyr,sram = &sram0; zephyr,flash = &flash0; }; /* These aliases are provided for compatibility with samples */ aliases { led0 = &led0; led1 = &led1; led2 = &led2; led3 = &led3; led4 = &led4; sw0 = &button0; sw1 = &button1; }; leds { compatible = "gpio-leds"; led0: led_0 { gpios = <&gpio0 18 0>; label = "Red LED 0"; }; led1: led_1 { gpios = <&gpio0 19 0>; label = "Red LED 1"; }; led2: led_2 { gpios = <&gpio0 20 0>; label = "Red LED 2"; }; led3: led_3 { gpios = <&gpio0 21 0>; label = "Red LED 3"; }; led4: led_4 { gpios = <&gpio0 22 0>; label = "Red LED 4"; }; }; buttons { /* Push button switch 0 KEY1 */ compatible = "gpio-keys"; button0: button_0 { gpios = <&gpio0 16 (GPIO_PUD_PULL_UP | GPIO_INT_ACTIVE_LOW | GPIO_INT_EDGE)>; label = "Push button switch 0"; }; /* Push button switch 1 KEY2 */ button1: button_1 { gpios = <&gpio0 17 (GPIO_PUD_PULL_UP | GPIO_INT_ACTIVE_LOW | GPIO_INT_EDGE)>; label = "Push button switch 1"; }; }; }; &gpiote { status ="ok"; }; &gpio0 { status ="ok"; }; &i2c0 { status = "ok"; sda-pin = <0>; scl-pin = <1>; /* smba-pin = <2>; */ }; &spi1 { status = "ok"; sck-pin = <25>; mosi-pin = <24>; miso-pin = <23>; cs-gpios = <&gpio0 30 0>; }; &uart0 { current-speed = <115200>; status = "ok"; tx-pin = <9>; rx-pin = <11>; rts-pin = <8>; cts-pin = <10>; };