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Documentation / devicetree / bindings / usb / dwc2.txt




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Based on kernel version 4.13.3. Page generated on 2017-09-23 13:55 EST.

1	Platform DesignWare HS OTG USB 2.0 controller
2	-----------------------------------------------------
3	
4	Required 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	- reg : Should contain 1 register range (address and length)
23	- interrupts : Should contain 1 interrupt
24	- clocks: clock provider specifier
25	- clock-names: shall be "otg"
26	Refer to clk/clock-bindings.txt for generic clock consumer properties
27	
28	Optional properties:
29	- phys: phy provider specifier
30	- phy-names: shall be "usb2-phy"
31	Refer to phy/phy-bindings.txt for generic phy consumer properties
32	- dr_mode: shall be one of "host", "peripheral" and "otg"
33	  Refer to usb/generic.txt
34	- g-rx-fifo-size: size of rx fifo size in gadget mode.
35	- g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode.
36	- g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
37	
38	Deprecated properties:
39	- g-use-dma: gadget DMA mode is automatically detected
40	
41	Example:
42	
43	        usb@101c0000 {
44	                compatible = "ralink,rt3050-usb, snps,dwc2";
45	                reg = <0x101c0000 40000>;
46	                interrupts = <18>;
47			clocks = <&usb_otg_ahb_clk>;
48			clock-names = "otg";
49			phys = <&usbphy>;
50			phy-names = "usb2-phy";
51	        };
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