drm/vc4: Fix DSI T_INIT timing.
authorEric Anholt <eric@anholt.net>
Tue, 27 Jun 2017 19:58:32 +0000 (12:58 -0700)
committerpopcornmix <popcornmix@gmail.com>
Tue, 22 Aug 2017 13:01:52 +0000 (14:01 +0100)
commit702fdff5adaa89541deaa1a47d1d8ead7a188995
tree9518752651a24a7ef94dd5f884b8f830ee896c5b
parent03e5dd270ac62591d822edcc11bf9fbb0a53c75e
drm/vc4: Fix DSI T_INIT timing.

The DPHY spec requires a much larger T_INIT than I was specifying
before.  In the absence of clear specs from the slave of what their
timing is, just use the value that the firmware was using.

Signed-off-by: Eric Anholt <eric@anholt.net>
Link: http://patchwork.freedesktop.org/patch/msgid/20170627195839.3338-2-eric@anholt.net
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
(cherry picked from commit e65d51126f89a0d67ee6c5df58363730b1410ab5)
drivers/gpu/drm/vc4/vc4_dsi.c