Update interconnect provider device nodes with bcm-voter-names to route
the bandwidth requests through appropriate DRV.
Add necessary clock handles to access the QoS registers.
Change-Id: I5c271682e0b3f094d85fa759e19f8a89ae8f0eff
Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>