Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt

   1 Allwinner sun4i A10 musb DRC/OTG controller
   2 -------------------------------------------
   3
   4 Required properties:
   5  - compatible      : "allwinner,sun4i-a10-musb", "allwinner,sun6i-a31-musb"
   6                      or "allwinner,sun8i-a33-musb"
   7  - reg             : mmio address range of the musb controller
   8  - clocks          : clock specifier for the musb controller ahb gate clock
   9  - reset           : reset specifier for the ahb reset (A31 and newer only)
  10  - interrupts      : interrupt to which the musb controller is connected
  11  - interrupt-names : must be "mc"
  12  - phys            : phy specifier for the otg phy
  13  - phy-names       : must be "usb"
  14  - dr_mode         : Dual-Role mode must be "host" or "otg"
  15  - extcon          : extcon specifier for the otg phy
  16
  17 Example:
  18
  19         usb_otg: usb@01c13000 {
  20                 compatible = "allwinner,sun4i-a10-musb";
  21                 reg = <0x01c13000 0x0400>;
  22                 clocks = <&ahb_gates 0>;
  23                 interrupts = <38>;
  24                 interrupt-names = "mc";
  25                 phys = <&usbphy 0>;
  26                 phy-names = "usb";
  27                 extcon = <&usbphy 0>;
  28                 status = "disabled";
  29         };