ARM: dts: msm: Add support for 8" hx8394d dsi panel

Add support for dsi-panel-hx8394d-wxga video mode panel
for enabling display on OpenQ 624 - hw variants.

Change-Id: I69f95cd6667b336b631d78db8e2fc1c38ca8a2a5
Signed-off-by: Katepallewar, Mrugesh <Mrugesh.Katepallewar@harman.com>
Git-commit: c21f31e903c3af1bb370aeda8f22cbb15ed163c2
Git-Repo:  https://github.com/mrugeshmk/h_pjt


Signed-off-by: Vijay Navnath Kamble <vkambl@codeaurora.org>