ARM: dts: msm: Add SPS node for trinket

Add SPS module to device tree. SPS (Smart Peripheral System)
enables the support of all BAMs in the system which provide DMA
functionality to various peripherals.

Change-Id: I561bc2330222fb863f08195bbd4d1d6d9e41addb
Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>