Add interconnect device bindings. These devices can be used to describe any RPMH and NoC based interconnect devices. Change-Id: Ic9a21d11bb3ce92ffb0cde91739990441673861d Signed-off-by: Veera Vegivada <quic_vvegivad@quicinc.com> Signed-off-by: Aryan Modi <quic_aryamodi@quicinc.com>