ARM: dts: msm: update msm8x10 v1 and v2 chip support for QRD

Update msm8x10 model info to distinguish v1 and v2 chip and split
v1/v2 common devices into separate dtsi files for QRD OEM.

Change-Id: I2329c093e3f1387145423927cf3f4a0f51e0e1dc
Signed-off-by: Xiaocheng Li <lix@codeaurora.org>