Some platforms advertise support for a 16550 UART, but are not compatible with the PNP0500 HID. Allow them to override the HID by setting PcdNonBsaCompliant16550SerialHid. Signed-off-by: Joey Gouly <joey.gouly@arm.com> Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>