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+Power Supply Core Support
+
+Optional Properties:
+ - power-supplies : This property is added to a supply in order to list the
+ devices which supply it power, referenced by their phandles.
+
+Example:
+
+ usb-charger: power@e {
+ compatible = "some,usb-charger";
+ ...
+ };
+
+ ac-charger: power@c {
+ compatible = "some,ac-charger";
+ ...
+ };
+
+ battery@b {
+ compatible = "some,battery";
+ ...
+ power-supplies = <&usb-charger>, <&ac-charger>;
+ };