rcar-du -next branch.

* 'drm/next/du' of git://linuxtv.org/pinchartl/media:
  drm: rcar-du: Fix LVDS start sequence on Gen3
  drm: rcar-du: Fix H/V sync signal polarity configuration
  drm: rcar-du: Fix display timing controller parameter
  drm: rcar-du: Fix dot clock routing configuration
  drm: rcar-du: Add R8A7796 support
  drm: rcar-du: Add R8A7792 support
  drm: rcar-du: Simplify and fix probe error handling
  drm: rcar-du: Fix crash in encoder failure error path
  drm: rcar-du: Remove memory allocation error message
  drm: rcar-du: Remove test for impossible error condition
  drm: rcar-du: Bring HDMI encoder comments in line with the driver
  drm: rcar-du: Constify node argument to rcar_du_lvds_connector_init()
  video: of: Constify node argument to display timing functions