Configure GSC I2C and Interrupt GPIOs during the early initialization.
Add devicetree configuration for GSC device and enable the required
config items.
BUG=b:275959717
TEST=builds
Change-Id: I6e235356b252a7b68a42da128ffd3189a829f117
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74111
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>