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From: "Jon Smirl" <jonsmirl@gmail.com>
To: benh@kernel.crashing.org
Cc: linuxppc-dev <Linuxppc-dev@ozlabs.org>
Subject: Re: USB support on mpc5200 broken
Date: Wed, 24 Sep 2008 22:40:31 -0400	[thread overview]
Message-ID: <9e4733910809241940p340beaa8xb9633707edbc1d8e@mail.gmail.com> (raw)
In-Reply-To: <1222307447.8277.147.camel@pasglop>

On Wed, Sep 24, 2008 at 9:50 PM, Benjamin Herrenschmidt
<benh@kernel.crashing.org> wrote:
> On Wed, 2008-09-24 at 21:09 -0400, Jon Smirl wrote:
>> On Wed, Sep 24, 2008 at 5:51 PM, Jon Smirl <jonsmirl@gmail.com> wrote:
>> > USB is not working my hardware, so I booted my Efika and it's not
>> > working there either.  This is with linus' current git.
>> >
>> > Can anyone verify this? Or know what happened to USB?
>> > USB is loading but it is not finding anything plugged in.
>> > lsusb doesn't show anything.
>> >
>> > Last time I noticed it was working was about ten days ago. I don't use
>> > it everyday.
>>
>> Efika is broken because of this:
>>
>> ohci-ppc-of.c...
>>       is_bigendian =
>>               of_device_is_compatible(dn, "ohci-bigendian") ||
>>               of_device_is_compatible(dn, "ohci-be");
>>
>> Efika doesn't have either of those in it's compatible string.
>>
>> This doesn't look to me like a very reliable way to determine bigendian.
>
> You mean it's not reliable to expect people device-trees not to
> suck ? :-)

No, because the ochi driver has been changed to require
"fsl,mpc5200b-ohci" or "fsl,mpc5200-ohci" and generic "ohci-be"
doesn't work anymore.  You need CONFIG_USB_OHCI_HCD_PPC_SOC now for
mpc5200 usb to work.

-- 
Jon Smirl
jonsmirl@gmail.com

  reply	other threads:[~2008-09-25  2:40 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-24 21:51 USB support on mpc5200 broken Jon Smirl
2008-09-25  1:09 ` Jon Smirl
2008-09-25  1:50   ` Benjamin Herrenschmidt
2008-09-25  2:40     ` Jon Smirl [this message]
2008-09-29  1:30     ` Matt Sealey
2008-09-29  3:43       ` David Gibson
2008-09-29 14:14         ` Jon Smirl
2008-09-29 14:22           ` Peter Korsgaard
2008-09-29 14:28             ` Jon Smirl
2008-09-29 15:07               ` Peter Korsgaard
2008-09-29 20:18           ` Scott Wood
2008-09-29 21:04             ` Jon Smirl
2008-09-29 22:02               ` Grant Likely
2008-09-30 15:20           ` Matt Sealey
2008-10-01  3:31             ` Benjamin Herrenschmidt
2008-10-01  9:46               ` Carsten Schlote
2008-10-01 10:36                 ` Benjamin Herrenschmidt
2008-10-06 21:06               ` Matt Sealey
2008-09-29 15:18         ` Sven Luther
2008-09-29 17:05           ` Peter Korsgaard
2008-09-30  1:12           ` David Gibson
2008-09-30  1:24             ` Raquel and Bill
2008-09-30 15:15         ` Matt Sealey
2008-11-03 15:41   ` Grant Likely
2008-11-03 16:21     ` Jon Smirl

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