Qualcomm IPC Router

Required properties:
-compatible:	should be "qcom,ipc_router"
-qcom,node-id:	unique ID to identify the node in network

Optional properties:
-qcom,default-peripheral: String property to indicate the default peripheral
			  to communicate

Example:
	qcom,ipc_router {
		compatible = "qcom,ipc_router";
		qcom,node-id = <1>;
		qcom,default-peripheral = "modem";
	};