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From: Valentine Barshak <vbarshak@ru.mvista.com>
To: Hollis Blanchard <hollisb@us.ibm.com>
Cc: linuxppc-dev@ozlabs.org, linux-usb-devel@lists.sourceforge.net
Subject: Re: [PATCH 0/3] usb: ehci ppc device-tree-aware driver
Date: Mon, 24 Sep 2007 14:33:19 +0400	[thread overview]
Message-ID: <46F7926F.5060902@ru.mvista.com> (raw)
In-Reply-To: <fd46qj$s6r$1@sea.gmane.org>

Hollis Blanchard wrote:
> On Mon, 17 Sep 2007 16:50:39 +0400, Valentine Barshak wrote:
> 
>> Some PowerPC systems have a built-in EHCI controller.
>> This is a device tree aware version of the EHCI controller driver.
>> Currently it's been tested on the PowerPC 440EPx Sequoia board.
>> Other platforms can be added later.
>> The code is based on the ehci-ppc-soc driver by Stefan Roese <sr@denx.de>.
> 
> We're having a strange issue on our Sequoia where the network stops
> functioning when USB is active. Jerone can supply more detail...

OK.
This possibly could be caused by the plb write pipelining errata.
Please, take a look at:
http://ozlabs.org/pipermail/linuxppc-dev/2007-September/042999.html

> 
> Have you seen anything like that?

No, I haven't.

> 

Thanks,
Valentine.

  reply	other threads:[~2007-09-24 10:34 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-17 12:50 [PATCH 0/3] usb: ehci ppc device-tree-aware driver Valentine Barshak
2007-09-17 12:55 ` [PATCH 1/3] usb: add device-tree-aware ehci driver Valentine Barshak
2007-09-17 13:00   ` [PATCH 2/3] usb: ehci-ppc-of dts bindings Valentine Barshak
2007-09-19  0:25     ` Segher Boessenkool
2007-09-19 13:52       ` Valentine Barshak
2007-09-19 16:50         ` Segher Boessenkool
2007-09-19 16:55           ` Valentine Barshak
2007-09-24 19:32             ` [linux-usb-devel] " Valentine Barshak
2007-09-20  0:52           ` David Gibson
2007-09-24 21:40             ` Segher Boessenkool
2007-09-17 13:28   ` [PATCH 1/3] usb: add device-tree-aware ehci driver Stephen Rothwell
2007-09-17 14:00     ` Josh Boyer
2007-09-17 18:17     ` Valentine Barshak
2007-09-18  4:26       ` Stephen Rothwell
2007-09-18  5:39         ` David Gibson
2007-09-17 18:18     ` Valentine Barshak
2007-09-17 13:02 ` [PATCH 3/3] Add PowerPC 440EPx Sequoia ehci dts entry Valentine Barshak
2007-09-22 23:00 ` [PATCH 0/3] usb: ehci ppc device-tree-aware driver Hollis Blanchard
2007-09-24 10:33   ` Valentine Barshak [this message]
2007-10-08 18:15   ` Jerone Young
2007-10-08 18:18     ` Valentine Barshak
2007-10-08 18:22       ` Valentine Barshak
  -- strict thread matches above, loose matches on Subject: below --
2007-09-24 19:25 Valentine Barshak

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