Merge remote-tracking branch 'quic/dev/msm-4.14-display' into msm-4.14

* commit '20b0fd20':
  Documentation: change pinctrl configuration to optional
  drm/msm/dp: use correct bpp in validate_mode
  drm/msm/dp: change pinctrl configuration to optional
  ARM: dts: msm: add the lphw support for minidp hpd on sm6150
  Documentation: add low power hardware HPD property information
  drm/msm/dp: minidp hpd through tlmm and dp tx controller
  drm/msm/dsi-staging: clear the error bits before unmasking
  drm/msm/dsi-staging: fix spurious irq status for TE signal
  ARM: dts: msm: add dp-dsc resource caps for sm8150 target
  Documentation: add dsc and mst node information for sm8150
  drm/msm/dsi-staging: add split DSI support with external bridge
  msm/sde/rotator: avoid dropping alpha channel fetch for rotator sspp
  drm/msm/sde: add missing documentation for merge3d blocks
  drm/msm/sde: signal retire fence at ctl start timeout

Conflicts:
	drivers/gpu/drm/msm/dsi-staging/dsi_display.c

Signed-off-by: Rohith Palakurthi <prohit@codeaurora.org>
Change-Id: I16ce8e5e52e7a9009fcccc2377a91254ce34b004