ARM: dts: msm: add new board file to support 1200p on msmtitanium CDP

Supporting 1200p panel on msmtitanium CDP requires reassignment
of few pins dedicated to other functionalities on default configuration.
Add a new board file to take care of above without any conflicts.

CRs-fixed: 971459
Change-Id: Ie4be731dad5d34528a321cafdaa974cbd4a938c6
Signed-off-by: Vishnuvardhan Prodduturi <vproddut@codeaurora.org>