kahlee: Add initial files

Initial board files.

BRANCH=none
BUG=b:62457067
TEST=Builds and boots.

Change-Id: If5af1d1dc3e38be15060dc1538de418f37ee32fd
Signed-off-by: Marc Jones <marcj303@gmail.com>
Signed-off-by: Marc Jones <marc.jones@scarletltd.com>
Reviewed-on: https://chromium-review.googlesource.com/528492
Commit-Ready: Martin Roth <martinroth@chromium.org>
Tested-by: Martin Roth <martinroth@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
5 files changed