ARM: dts: msm: add sharp dsc 4k cmd panel support for msm8996

Add sharp 4k dsc cmd mode panel configs and enable it for
msm8996 mtp, cdp and fluid. Add partial update for support
with roi alignment width as 1080 and y-slice as 8,
as per the spec. The panel is also capable of supporting
y-slices 8/16/24/32/48/3840, but width/x-slice cannot be
modified.

CRs-fixed: 974677
Change-Id: I6e7e96178db604f71a16f1f656e38d66d37eca66
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>