zephyr/boards/shields/esp_8266/esp_8266.overlay

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/*
* Copyright (c) 2020 Gerson Fernando Budke <nandojve@gmail.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
/*
* This file can't be used once this shield target all board with
* a free UART port. If there is a &arduino_serial declared here,
* boards that don't have the compatible shield pins won't work. This
* happens because device tree can't handle an inexistent node.
*/