bmpblk: add board config for brya

Add initial brya board config, may need to be revised later.

BUG=b:176186750
TEST=emerge-brya chromeos-bmpblk
BRANCH=none

Cq-Depend: chromium:2614209
Change-Id: I63fcd50b857842a9e20c90822872846b71535e52
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/bmpblk/+/2614208
Tested-by: YH Lin <yueherngl@chromium.org>
Reviewed-by: Shelley Chen <shchen@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Commit-Queue: YH Lin <yueherngl@chromium.org>
1 file changed