ARM: dts: msm: add default display panel for sdm845 CDP and MTP

Add default display panel for sdm845 CDP and MTP. Add relevant
display and panel properties to support default display panel.

Change-Id: I9868bbc0b0904861670717936d601d4cedc868f0
Signed-off-by: Shashank Babu Chinta Venkata <sbchin@codeaurora.org>