For graphics we need a chip.h in tegra124. Add it.
Set it in the nyan mainboard as a test.
BUG=None
TEST=build it
BRANCH=None
Change-Id: I1c5ccd5574d2e6b49bb4947035ccd10e99729458
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: https://chromium-review.googlesource.com/172773
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Ronald Minnich <rminnich@chromium.org>
Tested-by: Ronald Minnich <rminnich@chromium.org>