# Copyright (c) 2025 The ZMK Contributors # SPDX-License-Identifier: MIT description: | Complete specification of wired split connection compatible: "zmk,wired-split" properties: device: type: phandle required: true description: The UART device for wired split communication detect-gpios: type: phandle-array description: | If your split includes support for an extra GPIO to detect presence of the split cable, set this to the GPIO pin used to detect the connection. half-duplex: type: boolean description: "Experimental: Enable half-duplex protocol mode" dir-gpios: type: phandle-array description: "Experimental: Set the communication direction. Used for RS-422 style comms."