Qualcomm Technologies, Inc. RPMh Clocks

Required properties:
- compatible:	Must contain one of the following:
		"qcom,rpmh-clk-sm6150",
		"qcom,rpmh-clk-sm8150",
		"qcom,rpmh-clk-sdmshrike",
		"qcom,rpmh-clk-sdmmagpie"
		"qcom,rpmh-clk-sdxprairie",
		"qcom,rpmh-clk-atoll".
- #clock-cells:	Must contain 1.
- mboxes:	List of RPMh mailbox phandle and channel identifier tuples.
- mbox-names:	List of names to identify the RPMh mailboxes used.
		Must contain "apps".  May optionally contain "display" if
		the RPMh mailbox phandle for the Display RSC is specified
		in the mboxes property.

Example:
	qcom,rpmhclk {
		compatible = "qcom,rpmh-clk-sm8150";
		#clock-cells = <1>;
		mboxes = <&apps_rsc 0>, <&disp_rsc 0>;
		mbox-names = "apps", "display";
	};