RE: [beagleboard] Re: USB EHCI problems

2009-08-15 Thread Woodruff, Richard
> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- > ow...@vger.kernel.org] On Behalf Of Siarhei Siamashka > Sent: Saturday, August 15, 2009 3:04 PM > On Saturday 15 August 2009, Frantisek Dufka wrote: > > Gerald Coley wrote: > > > You need to enable Smart Reflex on VDD2 in the Kernel.

Re: [beagleboard] Re: USB EHCI problems

2009-08-15 Thread Paul Walmsley
Hi On Sat, 15 Aug 2009, Siarhei Siamashka wrote: > But this wiki page has comment: > "Enables SmartReflex autocompensation on VDD2 (Note: This feature can only be > tested on a ES3.1 silicon): > # echo 1 > /sys/power/sr_vdd2_autocomp" > > And AFAIK beagleboard revision C has ES3.0 silicon. So n

Re: [beagleboard] Re: USB EHCI problems

2009-08-15 Thread Gregoire Gentil
On the Touch Book (which has the same transceiver as Beagleboard), we experience a similar problem with high speed USB. I'm playing with those various options and patches but it's not working so far. I'm then very interested to get any help on this problem too. More documentation about Smart Reflex

Re: [beagleboard] Re: USB EHCI problems

2009-08-15 Thread Siarhei Siamashka
On Saturday 15 August 2009, Frantisek Dufka wrote: > Gerald Coley wrote: > > You need to enable Smart Reflex on VDD2 in the Kernel. I can't seem to > > get anyone around here to help me formalize exactly how to do this in > > the Kernel. So if you can figure it out, I would go ahead and do it. If >