Qualcomm Audio Device Manager (Q6ADM) binding

Q6ADM is one of the APR audio service on Q6DSP.
Please refer to qcom,apr.txt for details of the coommon apr service bindings
used by the apr service device.

- but must contain the following property:

- compatible:
	Usage: required
	Value type: <stringlist>
	Definition: must be "qcom,q6adm-v<MAJOR-NUMBER>.<MINOR-NUMBER>".
		   Or "qcom,q6adm" where the version number can be queried
		   from DSP.
		   example "qcom,q6adm-v2.0"


= ADM routing
"routing" subnode of the ADM node represents adm routing specific configuration

- compatible:
	Usage: required
	Value type: <stringlist>
	Definition: must be "qcom,q6adm-routing".

- #sound-dai-cells
	Usage: required
	Value type: <u32>
	Definition: Must be 0

= EXAMPLE
q6adm@8 {
	compatible = "qcom,q6adm";
	reg = <APR_SVC_ADM>;
	q6routing: routing {
		compatible = "qcom,q6adm-routing";
		#sound-dai-cells = <0>;
	};
};