ARM: dts: msm: Add GPU properties for sdmmagpie

Add device-specific GPU properties for sdmmagpie.
Add GPU clocks, registers, interrupts, bus,
freq plan, SMMU properties, and GPU power levels.

Change-Id: I84de4c8118ff0c8a1c0a99dd55ef3323220ff094
Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>