zephyr/boards/shields/esp_8266/esp_8266.overlay
Gerson Fernando Budke d126cb1e80 boards: shields: esp_8266: Add initial version
Add ESP-8266 modules shield. The ESP-01 needs to be loaded with
ESP8266 AT Bin V1.6.2 which is compatible with ESP8266 AT Bin
V1.7.x which is the minimal supported version by ESP WIFI driver.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-04-30 16:08:35 +03:00

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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.
*/