mb/google/skyrim: Enable AP <-> D2 communication
Configure D2 I2C and Interrupt GPIOs during the early initialization.
Add devicetree configuration for D2 device and enable the required
config items.
BUG=b:
214414776
TEST=Build
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Change-Id: I57b6d0e9da9935596e54b8eab400440e518b4523
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62163
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>