media: rcar-csi2: update stream start for V3M

Latest errata document updates the start procedure for V3M. This change
in addition to adhering to the datasheet update fixes capture on early
revisions of V3M.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
1 file changed