arm/dt: zinc: Add initial device tree for MSMZINC

Add the DTSI file for the MSMZINC SoC as well as a DTS file
for the MSMZINC Simulator platform.

Change-Id: I4713482c4d687c358be9d1b2c10673f683652d4b
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
2 files changed