ARM: dts: msm: Add pmic support for QCS605

QCS605 supports PM660 and PM8005 PMICs. Add the PMIC configuration
for the same. This includes:
	- regulator configuration
	- primary and secondary PMIC configuration

CRs-Fixed: 2154139
Change-Id: I25771874891419f58c9a8446488fb67abf9333e9
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>