mfd: devicetree: bindings: Add Qualcomm RPM DT binding

Add binding for the Qualcomm Resource Power Manager (RPM) found in 8660, 8960
and 8064 based devices. The binding currently describes the rpm itself and the
regulator subnodes.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
mfd: qcom-rpm: Driver for the Qualcomm RPM

Driver for the Resource Power Manager (RPM) found in Qualcomm 8660, 8960 and
8064 based devices. The driver exposes resources that child drivers can operate
on; to implementing regulator, clock and bus frequency drivers.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
regulator: qcom-rpm: Regulator driver for the Qualcomm RPM

Driver for regulators exposed by the Resource Power Manager (RPM) found in
Qualcomm 8660, 8960 and 8064 based devices.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>