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
next prev parent 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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