On Thu, Feb 25, 2016 at 02:08:44PM -0300, Fabio Estevam wrote: > On Wed, Feb 24, 2016 at 10:20 PM, Peter Chen <hzpeterchen@xxxxxxxxx> wrote: > > > Would you get any chances to test i.mx28 evk with an external HUB? > > I just would like to know it is not a HUB issue which can't be > > suspended. > > Just connected an external USB hub on a mx28evk and did not see any issue. So, it may be USB HUB's problem, it is so strange. Would you please have a test just toggle portsc.suspendM at issued board? Surely, you need to add bootargs to let it work beforehand. The address for portsc is $USB_BASE + 0x184, suspendM is bit 7. -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
