Platform DesignWare HS OTG USB 2.0 controller ----------------------------------------------------- Required properties: - compatible : One of: - brcm,bcm2835-usb: The DWC2 USB controller instance in the BCM2835 SoC. - rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc; - "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc; - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc; - snps,dwc2: A generic DWC2 USB controller with default parameters. - reg : Should contain 1 register range (address and length) - interrupts : Should contain 1 interrupt - clocks: clock provider specifier - clock-names: shall be "otg" Refer to clk/clock-bindings.txt for generic clock consumer properties Optional properties: - phys: phy provider specifier - phy-names: shall be "usb2-phy" Refer to phy/phy-bindings.txt for generic phy consumer properties - dr_mode: shall be one of "host", "peripheral" and "otg" Refer to usb/generic.txt - g-use-dma: enable dma usage in gadget driver. - g-rx-fifo-size: size of rx fifo size in gadget mode. - g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode. - g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode. Example: usb@101c0000 { compatible = "ralink,rt3050-usb, snps,dwc2"; reg = <0x101c0000 40000>; interrupts = <18>; clocks = <&usb_otg_ahb_clk>; clock-names = "otg"; phys = <&usbphy>; phy-names = "usb2-phy"; };