* Steve Sakoman <[email protected]> [081211 13:54]: > On Thu, Dec 11, 2008 at 12:41 PM, Grazvydas Ignotas <[email protected]> wrote: > > On Thu, Dec 11, 2008 at 7:38 PM, Steve Sakoman <[email protected]> wrote: > >> On Thu, Dec 11, 2008 at 8:49 AM, Paul Walmsley <[email protected]> wrote: > >>> Hi Grazvydas, Steve, > >>> > >>> On Thu, 11 Dec 2008, Grazvydas Ignotas wrote: > >>> > >>>> > Can you please post whatever patches you need to apply to make it work > >>>> > occasionally so others can also look at the issue? > >>>> > >>>> For pandora, making infinite while loops finite doesn't help much, > >>>> kernel crashes later on. Steve had this too: > >>>> http://marc.info/?l=linux-omap&m=122378604027303&w=2 > >>>> > >>>> I did bisect and found that commit > >>>> 8b1f0bd44fe490ec631230c8c040753a2bda8caa is causing the hang for me. > >>>> Reverting this makes EHCI work again on pandora. > >>>> http://marc.info/?l=linux-omap&m=122453174024860&w=2 > >>> > >>> Would one of you be willing to run with this patch and send back any debug > >>> output relating to dpll5_ck ? (Unfortunately, I don't have access to any > >>> boards with EHCI hardware, so cannot try it myself) > >>> > >>> This will help determine what fix should be applied > >> > >> Here you go. Note that no infinite loop! > > > > Ah, so it no longer needs that revert, probably recent clock changes > > fixed that issue. > > > >> ... > >> Result: no hang at boot, but I still end up with the auto suspend, > >> though the behavior is slightly different (dmesg output this time > >> since it contains more debug info): > > > > If your host uses PHY mode, have you hacked EXT_PHY_RESET_GPIO* in > > drivers/usb/host/ehci-omap.c? BTW, if this stuff is really needed, it > > should go to platform_data.. > > I have hacked in the reset GPIO used on Overo. I agree -- board > specific stuff has no place in ehci-omap, it really should be platform > data.
What's the patch you have for the GPIO? At least I don't seem to get any VBUS on overo EHCI port. <snip> Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
