ARM: dts: msm: Split devicetree files for SDXPOORWILLS target

Split the devicetree files for devices supporting 256MB and 512MB ram
for sdxpoorwills target.

Change-Id: I155aeee637ef277f5522c471b6abc8c05d44b955
Signed-off-by: Jeevan Shriram <jshriram@codeaurora.org>
7 files changed