From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: Chipidea usb otg support for IMX/MXS (device functionality)
Date: Sat, 22 Jun 2013 15:29:52 +0200 [thread overview]
Message-ID: <201306221529.53043.marex@denx.de> (raw)
In-Reply-To: <F281D0F91ED19E4D8E63A7504E8A649803EFA9DC@039-SN2MPN1-023.039d.mgd.msft.net>
Hi Peter,
> > Peter, I dunno if you are already aware of it, but the USB peripheral
> > mode hangs
> > on MX233. It's easy to replicate for example if you try to run CDC
> > ethernet over
> > the USB peripheral mode, then telnet into the board and run "dmesg" .
> > This will
> > trigger a "larger" data transfer which will make the UDC driver hang.
> > This
> > doesn't happen on MX28 so it must be some MX233-specific thing.
>
> Marek, Have you tried below?
>
> http://marc.info/?l=linux-usb&m=136537318510847&w=2
>
> It may not the USB itself problem, the mx23's usb is almost
> the same with mx28's.
This also happens on a different MX23-based board for me. This other board I
tried has mDDR DRAM and the DRAM is operating correctly. The 96MHz thing people
complained about in the Olimex forum is resolved now.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2013-06-22 13:29 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <51A5A808.2070803@digi.com>
[not found] ` <F281D0F91ED19E4D8E63A7504E8A649803E8A3F3@039-SN2MPN1-021.039d.mgd.msft.net>
2013-05-29 7:50 ` Chipidea usb otg support for IMX/MXS (device functionality) maxime.ripard at free-electrons.com
2013-05-29 8:07 ` Chen Peter-B29397
2013-05-29 10:13 ` Michael Grzeschik
2013-05-29 12:19 ` maxime.ripard at free-electrons.com
2013-05-29 12:41 ` Michael Grzeschik
2013-05-30 13:53 ` maxime.ripard at free-electrons.com
2013-06-21 11:26 ` Marek Vasut
2013-06-21 12:22 ` Michael Grzeschik
2013-06-21 12:56 ` Marek Vasut
2013-06-22 2:33 ` Marek Vasut
2013-06-22 8:28 ` Chen Peter-B29397
2013-06-22 13:29 ` Marek Vasut [this message]
2013-06-24 1:37 ` Chen Peter-B29397
2013-06-24 7:08 ` Shawn Guo
2013-06-24 13:51 ` Marek Vasut
2013-06-25 1:48 ` Chen Peter-B29397
2013-06-25 18:40 ` Marek Vasut
2013-06-27 13:49 ` Marek Vasut
2013-06-28 6:48 ` Chen Peter-B29397
2013-06-28 9:42 ` Marek Vasut
2013-06-28 10:46 ` Chen Peter-B29397
2013-06-28 11:56 ` Marek Vasut
2013-06-28 13:04 ` Chen Peter-B29397
2013-06-28 13:11 ` Fabio Estevam
2013-07-01 2:06 ` Chen Peter-B29397
2013-07-07 1:10 ` Marek Vasut
2013-07-08 1:21 ` Chen Peter-B29397
2013-07-08 20:56 ` Marek Vasut
2013-07-09 1:05 ` Chen Peter-B29397
2013-07-09 10:38 ` Marek Vasut
2013-06-25 14:23 ` Fabio Estevam
2013-06-25 15:39 ` Fabio Estevam
2013-06-25 18:42 ` Marek Vasut
2013-07-09 15:07 ` Marek Vasut
2013-05-30 16:17 ` Hector Palacios
2013-06-07 9:37 ` maxime.ripard at free-electrons.com
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