Documentation/devicetree/bindings/usb/ohci-st.txt

   1 ST USB OHCI controller
   2
   3 Required properties:
   4
   5  - compatible           : must be "st,st-ohci-300x"
   6  - reg                  : physical base addresses of the controller and length of memory mapped
   7                           region
   8  - interrupts           : one OHCI controller interrupt should be described here
   9  - clocks               : phandle list of usb clocks
  10  - clock-names          : should be "ic" for interconnect clock and "clk48"
  11 See: Documentation/devicetree/bindings/clock/clock-bindings.txt
  12
  13  - phys                 : phandle for the PHY device
  14  - phy-names            : should be "usb"
  15
  16  - resets               : phandle to the powerdown and reset controller for the USB IP
  17  - reset-names          : should be "power" and "softreset".
  18 See: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt
  19 See: Documentation/devicetree/bindings/reset/reset.txt
  20
  21 Example:
  22
  23         ohci0: usb@0xfe1ffc00 {
  24                 compatible = "st,st-ohci-300x";
  25                 reg = <0xfe1ffc00 0x100>;
  26                 interrupts = <GIC_SPI 149 IRQ_TYPE_NONE>;
  27                 clocks = <&clk_s_a1_ls 0>,
  28                          <&clockgen_b0 0>;
  29                 clock-names = "ic", "clk48";
  30                 phys = <&usb2_phy>;
  31                 phy-names = "usb";
  32
  33                 resets = <&powerdown STIH416_USB0_POWERDOWN>,
  34                          <&softreset STIH416_USB0_SOFTRESET>;
  35                 reset-names = "power", "softreset";
  36         };