diff options
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 033419be26d4..4ca5706f3a86 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1525,10 +1525,25 @@ static int dwc3_gadget_start(struct usb_gadget *g, * STAR#9000525659: Clock Domain Crossing on DCTL in * USB 2.0 Mode */ - if (dwc->revision < DWC3_REVISION_220A) + if (dwc->revision < DWC3_REVISION_220A) { reg |= DWC3_DCFG_SUPERSPEED; - else - reg |= dwc->maximum_speed; + } else { + switch (dwc->maximum_speed) { + case USB_SPEED_LOW: + reg |= DWC3_DSTS_LOWSPEED; + break; + case USB_SPEED_FULL: + reg |= DWC3_DSTS_FULLSPEED1; + break; + case USB_SPEED_HIGH: + reg |= DWC3_DSTS_HIGHSPEED; + break; + case USB_SPEED_SUPER: /* FALLTHROUGH */ + case USB_SPEED_UNKNOWN: /* FALTHROUGH */ + default: + reg |= DWC3_DSTS_SUPERSPEED; + } + } dwc3_writel(dwc->regs, DWC3_DCFG, reg); dwc->start_config_issued = false; |