qmk_firmware/keyboards/lets_split/rev2/info.json

{
    "keyboard_name": "Lets Split v2",
    "manufacturer": "Wootpatoot",
    "usb": {
        "vid": "0x6F77",
        "pid": "0x0002",
        "device_version": "0.0.2"
    },
    "split": {
        "soft_serial_pin": "D0"
    }
}