List of changes:
1. Configure CTRLCLK and CTRLDATA for HDMI
2. Enable Ddc and HPD for Port-B
3. Disable dual eDP configuration for Port-A and B
TEST=Able to see depthcharge pre-boot screens over HDMI-B port.
Change-Id: I7509b981f35fc60a7885b2b07067cb0d35ec625f
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47838
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>