At some point we may need to distinguish between different types of PCHs, but for existing supported platforms we only need to worry about version 7 and version 9 bridges. Add a driver for the PCH9.
Signed-off-by: Simon Glass Reviewed-by: Bin Meng
# # SPDX-License-Identifier: GPL-2.0+ # obj-y += pch-uclass.o obj-y += pch7.o obj-y += pch9.o
