On Wed, 19 Sep 2012, Maximilian Schwerin wrote:

> They're BeagleBoard XM clones. We're still trying to find out what the 
> real problem is. The problem persists across three separate layouts 
> using the same USB device and application. We're currently trying to see 
> if this is related to MUSB only by using an EHCI port on the same board 
> with the same device and application.

Perhaps you might try this patch:

http://marc.info/?l=linux-omap&m=132976109928744&w=2

Background is here:

http://comments.gmane.org/gmane.linux.ports.arm.omap/71633

The patch is for an EHCI issue, but MUSB is clocked from the same DPLL.


- Paul
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