Merge branch 'drm-rockchip-next-2016-01-06' of...

Merge branch 'drm-rockchip-next-2016-01-06' of https://github.com/markyzq/kernel-drm-rockchip into drm-next

new rockchip bits.

* 'drm-rockchip-next-2016-01-06' of https://github.com/markyzq/kernel-drm-rockchip:
  drm: rockchip: Support Synopsys DW MIPI DSI
  Documentation: dt-bindings: Add bindings for rk3288 DW MIPI DSI driver
  drm/rockchip: return a true clock rate to adjusted_mode