Merge tag 'sunxi-drm-for-4.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into drm-next

sun4i DRM changes for 4.14, take 2

A single patch switching to a new OF helper.

* tag 'sunxi-drm-for-4.14-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  drm/sun4i: use of_graph_get_remote_endpoint()