From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: "Łukasz Pułka" <lukasz-u2dlg1C4t1k@public.gmane.org>
Cc: linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: PROBLEM: am3517 usb-ohci not working
Date: Fri, 7 Oct 2016 06:45:33 -0700 [thread overview]
Message-ID: <20161007134532.2c37bo4apnvuigkv@atomide.com> (raw)
In-Reply-To: <CALX2uoMnxQ00jiEbMEg4eOi8U0oxtQz1qip8RqcDF8Px2eKq0w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
* Łukasz Pułka <lukasz-u2dlg1C4t1k@public.gmane.org> [161007 03:14]:
> > Sounds like you're pretty close, in addition to the
> > pin muxing and PHY configuration, check also that you
> > have proper VBUS coming to the ports.
>
> Thank you. It was hardware problem
> Finally I received the schematics of the PHY connection from the board vendor.
> Suspend pin of PHY was pulled up and connected to gpio the expander.
> After forcing suspend pin to "0", USB HS works like a charm.
OK good to hear.
Tony
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prev parent reply other threads:[~2016-10-07 13:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-05 6:36 PROBLEM: am3517 usb-ohci not working Łukasz Pułka
[not found] ` <CALX2uoP-RN6SmEDOVcaBpJv+4kD2dY_iqxGjZu-5JFxdRAVfjA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-10-05 14:10 ` Tony Lindgren
[not found] ` <20161005141051.ywtf6ebakhhvrmst-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-10-07 10:13 ` Łukasz Pułka
[not found] ` <CALX2uoMnxQ00jiEbMEg4eOi8U0oxtQz1qip8RqcDF8Px2eKq0w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-10-07 13:45 ` Tony Lindgren [this message]
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