From: Grant Likely <grant.likely@secretlab.ca>
To: Frank Prepelica <Frank.Prepelica@ubidyne.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: Direct MII connection between MPC8313 and VIRTEX FPGA
Date: Mon, 29 Jun 2009 09:40:28 -0600 [thread overview]
Message-ID: <fa686aa40906290840p6e1b1f4eo5b055aceb60acc74@mail.gmail.com> (raw)
In-Reply-To: <29DC34A6B43468409F5A371CFE34E849D7EE1A@ex01.ads.ubidyne.de>
On Mon, Jun 29, 2009 at 2:23 AM, Frank
Prepelica<Frank.Prepelica@ubidyne.com> wrote:
> Hi Grant
>
> Thanks for your response!
>
> I have searched for "current-speed" in drivers/net/fec_mpc52xx.c but I cannot find anything. However we are using the gianfar.c Ethernet driver.
> Do you know whether this driver supports fixed MII links without PHY?
What kernel version are you using?
> I've got another question regarding MII connection between and MPC and a Virtex FPGA. Whats about the PHY address which has to be set in the DTB file? Do I have to modify the DTB at all?
Yes, you need to modify the DTB. You have a back to back MII
connection, not a phy, so you do *not* want to have a PHY node in the
device tree.
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
next prev parent reply other threads:[~2009-06-29 15:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Acn10GL8UFkH8grcTWecohRthafWswCvtYhQ>
2009-06-29 8:23 ` AW: Direct MII connection between MPC8313 and VIRTEX FPGA Frank Prepelica
2009-06-29 15:40 ` Grant Likely [this message]
2009-06-30 8:35 Frank Prepelica
2009-06-30 16:16 ` Grant Likely
-- strict thread matches above, loose matches on Subject: below --
2009-06-25 15:11 Frank Prepelica
2009-06-25 20:05 ` Grant Likely
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