QTI charger ulog glink binding

This binding describes the Qualcomm Technologies, Inc. charger ulog glink
device. QTI charger ulog glink device helps to get ulogs from charging and
gauging stack by communicating with charger firmware running on the remote
subsystem (e.g. DSP) over PMIC Glink.

Refer to Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.txt for
information on "qcom,pmic_glink_log" device which is used in the example below.

- compatible:
	Usage: required
	Value type: <stringlist>
	Definition: must be "qcom,charger-ulog-glink"

= EXAMPLE

&soc {
	qcom,pmic_glink_log {
		...
		qcom,battery_debug {
			compatible = "qcom,charger-ulog-glink";
		};
		...
	};
};