mb/google/brya: Split gma-mainboards for different baseboards
Allow different gma-mainboards configs for different baseboards
as they support varying display interfaces. Set Brya to eDP only
and Brask to HDMI only.
BUG=b:
277861633
BRANCH=firmware-brya-14505.B
TEST=Builds and SoL functions on both brya and brask varaints
Change-Id: Iaf3f35b009d53e50723e4aa82c0f4932783f9bb9
Signed-off-by: Tarun Tuli <taruntuli@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74696
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>