Qualcomm Technologies, Inc. G-Link SSR

[Root level node]
Required properties:
-compatible : should be "qcom,glink_ssr"
-label : The name of this subsystem.
-qcom,edge : The name of the edge to this subsystem.
-qcom,notify-edges : Reference to other subsystems to notify when this
	subsystem goes down.

Optional properties:
-qcom,xprt : The name of the transport on which to notify this subystem.

Example:

	glink_mpss: qcom,glink-ssr-modem {
		compatible = "qcom,glink_ssr";
		label = "modem";
		qcom,edge = "mpss";
		qcom,notify-edges = <&glink_adsp>, <&glink_wcnss>;
		qcom,xprt = "smem";
	};

	glink_adsp: qcom,glink-ssr-adsp {
		compatible = "qcom,glink_ssr";
		label = "adsp";
		qcom,edge = "adsp";
		qcom,notify-edges = <&glink_mpss>, <&glink_wcnss>;
	};

	glink_wcnss: qcom,glink-ssr-wcnss {
		compatible = "qcom,glink_ssr";
		label = "wcnss";
		qcom,edge = "wcnss";
		qcom,notify-edges = <&glink_mpss>;
	};