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1ST USB OHCI controller2 3Required properties:4 5 - compatible : must be "st,st-ohci-300x"6 - reg : physical base addresses of the controller and length of memory mapped7 region8 - interrupts : one OHCI controller interrupt should be described here9 - clocks : phandle list of usb clocks10 - clock-names : should be "ic" for interconnect clock and "clk48"11See: Documentation/devicetree/bindings/clock/clock-bindings.txt12 13 - phys : phandle for the PHY device14 - phy-names : should be "usb"15 16 - resets : phandle to the powerdown and reset controller for the USB IP17 - reset-names : should be "power" and "softreset".18See: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml19See: Documentation/devicetree/bindings/reset/reset.txt20 21Example:22 23 ohci0: usb@fe1ffc00 {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 };37