1554405d4SPeter GriffinST USB OHCI controller 2554405d4SPeter Griffin 3554405d4SPeter GriffinRequired properties: 4554405d4SPeter Griffin 5554405d4SPeter Griffin - compatible : must be "st,st-ohci-300x" 6554405d4SPeter Griffin - reg : physical base addresses of the controller and length of memory mapped 7554405d4SPeter Griffin region 8554405d4SPeter Griffin - interrupts : one OHCI controller interrupt should be described here 9554405d4SPeter Griffin - clocks : phandle list of usb clocks 10554405d4SPeter Griffin - clock-names : should be "ic" for interconnect clock and "clk48" 11554405d4SPeter GriffinSee: Documentation/devicetree/bindings/clock/clock-bindings.txt 12554405d4SPeter Griffin 13554405d4SPeter Griffin - phys : phandle for the PHY device 14554405d4SPeter Griffin - phy-names : should be "usb" 15554405d4SPeter Griffin 16554405d4SPeter Griffin - resets : phandle to the powerdown and reset controller for the USB IP 17554405d4SPeter Griffin - reset-names : should be "power" and "softreset". 18*47a22a25SMauro Carvalho ChehabSee: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml 19554405d4SPeter GriffinSee: Documentation/devicetree/bindings/reset/reset.txt 20554405d4SPeter Griffin 21554405d4SPeter GriffinExample: 22554405d4SPeter Griffin 234c9847b7SMathieu Malaterre ohci0: usb@fe1ffc00 { 24554405d4SPeter Griffin compatible = "st,st-ohci-300x"; 25554405d4SPeter Griffin reg = <0xfe1ffc00 0x100>; 26554405d4SPeter Griffin interrupts = <GIC_SPI 149 IRQ_TYPE_NONE>; 27554405d4SPeter Griffin clocks = <&clk_s_a1_ls 0>, 28554405d4SPeter Griffin <&clockgen_b0 0>; 29554405d4SPeter Griffin clock-names = "ic", "clk48"; 30554405d4SPeter Griffin phys = <&usb2_phy>; 31554405d4SPeter Griffin phy-names = "usb"; 32554405d4SPeter Griffin 33554405d4SPeter Griffin resets = <&powerdown STIH416_USB0_POWERDOWN>, 34554405d4SPeter Griffin <&softreset STIH416_USB0_SOFTRESET>; 35554405d4SPeter Griffin reset-names = "power", "softreset"; 36554405d4SPeter Griffin }; 37