Add a PMIC PM8550VE_F device along with its peripheral device
subnodes. This PMIC is found on Sun boards that use the V8
power grid instead of PMIC PM8550VS_F.
Change-Id: Idf4de30a6ceb891f563341bad0e0da21dca38b69
Signed-off-by: David Collins <quic_collinsd@quicinc.com>