keyboard/zmk/app/dts/behaviors/outputs.dtsi

/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

/ {
    behaviors {
        out: behavior_outputs {
            compatible = "zmk,behavior-outputs";
            label = "OUTPUTS";
            #binding-cells = <1>;
        };
    };
};