drm/vc4: Fix DSI T_INIT timing.
authorEric Anholt <eric@anholt.net>
Tue, 27 Jun 2017 19:58:32 +0000 (12:58 -0700)
committerRaspbian kernel package updater <root@raspbian.org>
Thu, 15 Feb 2018 17:38:18 +0000 (17:38 +0000)
commitfc7a5fa39732852418f13d03b3addb4775dafcf3
treed533c04eaf6d9f830a3df51cc1c9b227d620c306
parent3da05dfb0bf16dd2705ab0477fd8c19d5ab4a3ae
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