Merge branch 'drm-next-fsl-dcu' of https://github.com/Jianwei-Wang/linux-drm-fsl-dcu into drm-next

Merge Freescale DCU FRM driver.

* 'drm-next-fsl-dcu' of https://github.com/Jianwei-Wang/linux-drm-fsl-dcu:
  MAINTAINERS: Add Freescale DCU DRM driver maintainer
  devicetree: Add NEC to the vendor-prefix list
  drm/layerscape: Add Freescale DCU DRM driver