msm: msm_bus: Introduce QoS config for QNOC4

Add support for new QNOC QoS programming scheme. Configure
default priority, regulator, limiter and forwarding settings
based using dt bindings in order to ensure correct priority of masters
across the system to satisfy their usecases. Add new single BCM
commit request interface to toggle on/off clock domains
controlled by RPMH in order to ensure master specific QoS register
space is clocked before access.

Change-Id: I1b4757c63c718a909775003c01fc1f5902e4f349
Signed-off-by: David Dai <daidavid1@codeaurora.org>