1Platform DesignWare HS OTG USB 2.0 controller
2-----------------------------------------------------
3
4Required properties:
5- compatible : One of:
6  - brcm,bcm2835-usb: The DWC2 USB controller instance in the BCM2835 SoC.
7  - hisilicon,hi6220-usb: The DWC2 USB controller instance in the hi6220 SoC.
8  - rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc;
9  - "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc;
10  - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc;
11  - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs;
12  - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs;
13  - "amlogic,meson8-usb": The DWC2 USB controller instance in Amlogic Meson8 SoCs;
14  - "amlogic,meson8b-usb": The DWC2 USB controller instance in Amlogic Meson8b SoCs;
15  - "amlogic,meson-gxbb-usb": The DWC2 USB controller instance in Amlogic S905 SoCs;
16  - "amcc,dwc-otg": The DWC2 USB controller instance in AMCC Canyonlands 460EX SoCs;
17  - snps,dwc2: A generic DWC2 USB controller with default parameters.
18  - "st,stm32f4x9-fsotg": The DWC2 USB FS/HS controller instance in STM32F4x9 SoCs
19  configured in FS mode;
20  - "st,stm32f4x9-hsotg": The DWC2 USB HS controller instance in STM32F4x9 SoCs
21  configured in HS mode;
22  - "st,stm32f7-hsotg": The DWC2 USB HS controller instance in STM32F7 SoCs
23    configured in HS mode;
24- reg : Should contain 1 register range (address and length)
25- interrupts : Should contain 1 interrupt
26- clocks: clock provider specifier
27- clock-names: shall be "otg"
28Refer to clk/clock-bindings.txt for generic clock consumer properties
29
30Optional properties:
31- phys: phy provider specifier
32- phy-names: shall be "usb2-phy"
33Refer to phy/phy-bindings.txt for generic phy consumer properties
34- dr_mode: shall be one of "host", "peripheral" and "otg"
35  Refer to usb/generic.txt
36- g-rx-fifo-size: size of rx fifo size in gadget mode.
37- g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode.
38- g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
39
40Deprecated properties:
41- g-use-dma: gadget DMA mode is automatically detected
42
43Example:
44
45        usb@101c0000 {
46                compatible = "ralink,rt3050-usb, snps,dwc2";
47                reg = <0x101c0000 40000>;
48                interrupts = <18>;
49		clocks = <&usb_otg_ahb_clk>;
50		clock-names = "otg";
51		phys = <&usbphy>;
52		phy-names = "usb2-phy";
53        };
54