Merge tag 'exynos-drm-next-for-v4.14' of git://git.kernel.org/pub/scm/linux/kernel...

Merge tag 'exynos-drm-next-for-v4.14' of git://git./linux/kernel/git/daeinki/drm-exynos into drm-next

Summary:
- Provide NV12MT pixel format support of Mixer driver in generic way.
- Refactor Exynos KMS drivers
  . Refactoring to panel detection way
  . Refactoring to setting up possible_crtcs
  . Refactoring to video and command mode support
- Some cleanups

* tag 'exynos-drm-next-for-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos: simplify set_pixfmt() in DECON and FIMD drivers
  drm/exynos: consistent use of cpp
  drm/exynos: mixer: remove src offset from mixer_graph_buffer()
  drm/exynos: mixer: simplify mixer_graph_buffer()
  drm/exynos: mixer: simplify vp_video_buffer()
  drm/exynos: mixer: enable NV12MT support for the video plane
  drm/exynos: mixer: fix chroma comment in vp_video_buffer()
  arm64: dts: exynos: remove i80-if-timings nodes
  dt-bindings: exynos5433-decon: remove i80-if-timings property
  drm/exynos/decon5433: use mode info stored in CRTC to detect i80 mode
  drm/exynos: add mode_valid callback to exynos_drm
  drm/exynos/decon5433: refactor irq requesting code
  drm/exynos/mic: use mode info stored in CRTC to detect i80 mode
  drm/exynos/dsi: propagate info about command mode from panel
  drm/exynos/dsi: refactor panel detection logic
  drm/exynos: use helper to set possible crtcs
  drm/exynos/decon5433: use readl_poll_timeout helpers