samples/bluetooth/beacon/boards/nrf52840dk_nrf52840.overlay

/*
 * Copyright 2022 Dronetag
 *
 * SPDX-License-Identifier: Apache-2.0
 */
/{
    coex_gpio: coex {
        compatible = "gpio-radio-coex";
        grant-gpios = <&gpio1 0 (GPIO_PULL_DOWN | GPIO_ACTIVE_LOW)>;
        grant-delay-us = <150>;
    };
};

&radio {
    coex = <&coex_gpio>;
};