From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: Suvidh Kankariya <suvidh.kankariya@ntigo.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: help with USB on mpc8313e
Date: Fri, 23 May 2008 23:20:49 +0400 [thread overview]
Message-ID: <20080523192049.GA14572@polina.dev.rtsoft.ru> (raw)
In-Reply-To: <48370DB6.7030003@ntigo.com>
On Fri, May 23, 2008 at 02:32:22PM -0400, Suvidh Kankariya wrote:
> Hi,
> I am trying to use the mpc8313e internal usb phy with internal
> oscillator frequency of 24 Mz. in host mode on a custom board.
> Whenever I plugin any low/fast speed device the device gets detected but
> then always get an error
> "cannot read descriptor 64 error 71".Also I get address error after that .
>
> Can somebody point me what this error can be related to ?Can it be a
> problem with ehci drivers or some configuration. (I get a valid clock
> bit set in the status register).
This reminds me: http://patchwork.ozlabs.org/linuxppc/patch?id=17782
Was getting exactly same symptoms.
Try similar changes, should help.
> Also can someone point me how I include support for mmc on spi. I am
> using kernel 2.6.20 that comes along with mpc8313e bsp.
>
> Any pointers are highly appreciable.
>
> Thanks in advance
> Regards
>
> Suvidh
--
Anton Vorontsov
email: cbouatmailru@gmail.com
irc://irc.freenode.net/bd2
next prev parent reply other threads:[~2008-05-23 19:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-23 18:32 help with USB on mpc8313e Suvidh Kankariya
2008-05-23 19:20 ` Anton Vorontsov [this message]
2008-05-23 19:59 ` Suvidh Kankariya
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