sonic-buildimage/device/celestica/x86_64-cel_seastone-r0/platform_components.json

{
    "chassis": {
        "Seastone-DX010": {
            "component": {
                "CPLD1": {},
                "CPLD2": {},
                "CPLD3": {},
                "CPLD4": {},
                "CPLD5": {},
                "BIOS": {}
            }
        }
    }
}