Merge tag 'imx-drm-fixes-2017-06-08' of git://git.pengutronix.de/git/pza/linux into...

Merge tag 'imx-drm-fixes-2017-06-08' of git://git.pengutronix.de/git/pza/linux into drm-fixes

imx-drm: PRE clock gating, panelless LDB, and VDIC CSI selection fixes

- Keep the external clock input to the PRE ungated and only use the internal
  soft reset to keep the module in low power state, to avoid sporadic startup
  failures.
- Ignore -ENODEV return values from drm_of_find_panel_or_bridge in the LDB
  driver to fix probing for devices that still do not specify a panel in the
  device tree.
- Fix the CSI input selection to the VDIC. According to experiments, the real
  behaviour differs a bit from the documentation.

* tag 'imx-drm-fixes-2017-06-08' of git://git.pengutronix.de/git/pza/linux:
  gpu: ipu-v3: Fix CSI selection for VDIC
  drm/imx: imx-ldb: Accept drm_of_find_panel_or_bridge failure
  gpu: ipu-v3: pre: only use internal clock gating