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