Hi Lukasz, Marek Can you have a look a this patch please ?
Thanks Patrice On 4/19/21 11:45 AM, Patrice Chotard wrote: > Add an entry in usb_gadget_controller_number() for the DWC2 > gadget controller. It is used to bind the USB Ethernet driver. > > Signed-off-by: Patrice Chotard <[email protected]> > Reported-by: Herbert Poetzl <[email protected]> > Cc: Marek Vasut <[email protected]> > Cc: Herbert Poetzl <[email protected]> > --- > > (no changes since v1) > > drivers/usb/gadget/gadget_chips.h | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/usb/gadget/gadget_chips.h > b/drivers/usb/gadget/gadget_chips.h > index 0cdf47c2dd..06e6a48949 100644 > --- a/drivers/usb/gadget/gadget_chips.h > +++ b/drivers/usb/gadget/gadget_chips.h > @@ -167,6 +167,12 @@ > #define gadget_is_mtu3(g) 0 > #endif > > +#ifdef CONFIG_USB_GADGET_DWC2_OTG > +#define gadget_is_dwc2(g) (!strcmp("dwc2-udc", (g)->name)) > +#else > +#define gadget_is_dwc2(g) 0 > +#endif > + > /** > * usb_gadget_controller_number - support bcdDevice id convention > * @gadget: the controller being driven > @@ -232,5 +238,7 @@ static inline int usb_gadget_controller_number(struct > usb_gadget *gadget) > return 0x25; > else if (gadget_is_mtu3(gadget)) > return 0x26; > + else if (gadget_is_dwc2(gadget)) > + return 0x27; > return -ENOENT; > } >

