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Documentation / devicetree / bindings / usb / dwc2.txt


Based on kernel version 4.16.1. Page generated on 2018-04-09 11:52 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	  - "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"
28	Refer to clk/clock-bindings.txt for generic clock consumer properties
29	
30	Optional properties:
31	- phys: phy provider specifier
32	- phy-names: shall be "usb2-phy"
33	Refer 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	
40	Deprecated properties:
41	- g-use-dma: gadget DMA mode is automatically detected
42	
43	Example:
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	        };
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