Merge tag 'imx-drm-next-2016-06-01' of git://git.pengutronix.de/git/pza/linux into...

imx-drm updates

- add support for reading LVDS panel EDID over DDC
- enable UYVY/VYUY support
- add support for pixel clock polarity configuration
- honor the native-mode DT property for LVDS
- various fixes and cleanups

* tag 'imx-drm-next-2016-06-01' of git://git.pengutronix.de/git/pza/linux:
  drm/imx: plane: Don't set plane->crtc in ipu_plane_update()
  drm/imx: ipuv3-plane: Constify ipu_plane_funcs
  drm/imx: imx-ldb: honor 'native-mode' property when selecting video mode from DT
  drm/imx: parallel-display: remove dead code
  drm/imx: use bus_flags for pixel clock polarity
  drm/imx: ipuv3-plane: enable UYVY and VYUY formats
  drm/imx: parallel-display: use of_graph_get_endpoint_by_regs helper
  drm/imx: imx-ldb: use of_graph_get_endpoint_by_regs helper
  dt-bindings: imx: ldb: Add ddc-i2c-bus property
  drm/imx: imx-ldb: Add DDC support