diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 6acadd647dc3b..8f6d9c6f016e7 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -80,11 +80,12 @@ static int dwc3_get_dr_mode(struct dwc3 *dwc) mode = USB_DR_MODE_PERIPHERAL; /* - * dwc_usb31 does not support OTG mode. If the controller - * supports DRD but the dr_mode is not specified or set to OTG, - * then set the mode to peripheral. + * DWC_usb31 and DWC_usb3 v3.30a and higher do not support OTG + * mode. If the controller supports DRD but the dr_mode is not + * specified or set to OTG, then set the mode to peripheral. */ - if (mode == USB_DR_MODE_OTG && dwc3_is_usb31(dwc)) + if (mode == USB_DR_MODE_OTG && + dwc->revision >= DWC3_REVISION_330A) mode = USB_DR_MODE_PERIPHERAL; } diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 6a77cd0a0b01a..eec4b9735fb79 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1107,6 +1107,7 @@ struct dwc3 { #define DWC3_REVISION_290A 0x5533290a #define DWC3_REVISION_300A 0x5533300a #define DWC3_REVISION_310A 0x5533310a +#define DWC3_REVISION_330A 0x5533330a /* * NOTICE: we're using bit 31 as a "is usb 3.1" flag. This is really