diff options
Diffstat (limited to 'common/usb_hub.c')
| -rw-r--r-- | common/usb_hub.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/common/usb_hub.c b/common/usb_hub.c index 85c0822d8b..70279f301d 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -395,6 +395,13 @@ int usb_hub_port_connect_change(struct usb_device *dev, int port) break; } + /* + * USB 2.0 7.1.7.5: devices must be able to accept a SetAddress() + * request (refer to Section 11.24.2 and Section 9.4 respectively) + * after the reset recovery time 10 ms + */ + mdelay(10); + #if CONFIG_IS_ENABLED(DM_USB) struct udevice *child; |