Documentation/devicetree/bindings/phy/meson-gxl-usb3-phy.txt

   1 * Amlogic Meson GXL and GXM USB3 PHY and OTG detection binding
   2
   3 Required properties:
   4 - compatible:   Should be "amlogic,meson-gxl-usb3-phy"
   5 - #phys-cells:  must be 0 (see phy-bindings.txt in this directory)
   6 - reg:          The base address and length of the registers
   7 - interrupts:   the interrupt specifier for the OTG detection
   8 - clocks:       phandles to the clocks for
   9                 - the USB3 PHY
  10                 - and peripheral mode/OTG detection
  11 - clock-names:  must contain "phy" and "peripheral"
  12 - resets:       phandle to the reset lines for:
  13                 - the USB3 PHY and
  14                 - peripheral mode/OTG detection
  15 - reset-names:  must contain "phy" and "peripheral"
  16
  17 Optional properties:
  18 - phy-supply:   see phy-bindings.txt in this directory
  19
  20
  21 Example:
  22         usb3_phy0: phy@78080 {
  23                 compatible = "amlogic,meson-gxl-usb3-phy";
  24                 #phy-cells = <0>;
  25                 reg = <0x0 0x78080 0x0 0x20>;
  26                 interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
  27                 clocks = <&clkc CLKID_USB_OTG>, <&clkc_AO CLKID_AO_CEC_32K>;
  28                 clock-names = "phy", "peripheral";
  29                 resets = <&reset RESET_USB_OTG>, <&reset RESET_USB_OTG>;
  30                 reset-names = "phy", "peripheral";
  31         };