device-tree-bindings/usb/dwc2.txt

1 Platform DesignWare HS OTG USB 2.0 controller
2 -----------------------------------------------------
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,px30-usb", "rockchip,rk3066-usb", "snps,dwc2": for px30 Soc;
10   - "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc;
11   - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc;
12   - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs;
13   - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs;
14   - "amlogic,meson8-usb": The DWC2 USB controller instance in Amlogic Meson8 SoCs;
15   - "amlogic,meson8b-usb": The DWC2 USB controller instance in Amlogic Meson8b SoCs;
16   - "amlogic,meson-gxbb-usb": The DWC2 USB controller instance in Amlogic S905 SoCs;
17   - "amcc,dwc-otg": The DWC2 USB controller instance in AMCC Canyonlands 460EX SoCs;
18   - snps,dwc2: A generic DWC2 USB controller with default parameters.
19   - "st,stm32f4x9-fsotg": The DWC2 USB FS/HS controller instance in STM32F4x9 SoCs
21   - "st,stm32f4x9-hsotg": The DWC2 USB HS controller instance in STM32F4x9 SoCs
23   - "st,stm32f7-hsotg": The DWC2 USB HS controller instance in STM32F7 SoCs
25 - reg : Should contain 1 register range (address and length)
26 - interrupts : Should contain 1 interrupt
27 - clocks: clock provider specifier
28 - clock-names: shall be "otg"
29 Refer to clk/clock-bindings.txt for generic clock consumer properties
32 - phys: phy provider specifier
33 - phy-names: shall be "usb2-phy"
34 Refer to phy/phy-bindings.txt for generic phy consumer properties
35 - dr_mode: shall be one of "host", "peripheral" and "otg"
36   Refer to usb/generic.txt
37 - g-rx-fifo-size: size of rx fifo size in gadget mode.
38 - g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode.
39 - g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode.
40 - usb33d-supply: external VBUS and ID sensing comparators supply, in order to
42 - u-boot,force-b-session-valid: force B-peripheral session instead of relying on
43   VBUS sensing (only valid when dr_mode = "peripheral" and for u-boot).
46 - g-use-dma: gadget DMA mode is automatically detected
50         usb@101c0000 {
51                 compatible = "ralink,rt3050-usb, snps,dwc2";
55 		clock-names = "otg";
57 		phy-names = "usb2-phy";