On Thu, Feb 25, 2016 at 02:08:44PM -0300, Fabio Estevam wrote:
> On Wed, Feb 24, 2016 at 10:20 PM, Peter Chen <hzpeterc...@gmail.com> 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
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