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+Allwinner sun4i A10 musb DRC/OTG controller
+-------------------------------------------
+
+Required properties:
+ - compatible : "allwinner,sun4i-a10-musb", "allwinner,sun6i-a31-musb"
+ or "allwinner,sun8i-a33-musb"
+ - reg : mmio address range of the musb controller
+ - clocks : clock specifier for the musb controller ahb gate clock
+ - reset : reset specifier for the ahb reset (A31 and newer only)
+ - interrupts : interrupt to which the musb controller is connected
+ - interrupt-names : must be "mc"
+ - phys : phy specifier for the otg phy
+ - phy-names : must be "usb"
+ - dr_mode : Dual-Role mode must be "host" or "otg"
+ - extcon : extcon specifier for the otg phy
+
+Example:
+
+ usb_otg: usb@01c13000 {
+ compatible = "allwinner,sun4i-a10-musb";
+ reg = <0x01c13000 0x0400>;
+ clocks = <&ahb_gates 0>;
+ interrupts = <38>;
+ interrupt-names = "mc";
+ phys = <&usbphy 0>;
+ phy-names = "usb";
+ extcon = <&usbphy 0>;
+ status = "disabled";
+ };