ARM: dts: msm: Add QUPV3 and Slimbus DT nodes for SDMMAGPIE

Add initial device tree nodes for QUPV3 serial engine and Slimbus
instances to support buses protocols for SDMMAGPIE.

Change-Id: I08113ec5c104ee973f9f640d516dd6287333397f
Signed-off-by: Shrey Vijay <shreyv@codeaurora.org>
Signed-off-by: Mukesh Kumar Savaliya <msavaliy@codeaurora.org>