drm: sti: add VTAC drivers

Video Traffic Advance Communication Rx and Tx drivers are designed
for inter-die communication.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Benjamin Gaignard 2014-07-30 19:23:49 +02:00
commit 9ed68fa74e
2 changed files with 217 additions and 1 deletions