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From: Jason McMullan <jason.mcmullan@timesys.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Andy Fleming <afleming@freescale.com>,
	netdev@oss.sgi.com,
	Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] MII bus API for PHY devices
Date: Fri, 19 Nov 2004 11:41:38 -0500	[thread overview]
Message-ID: <1100882498.14467.58.camel@jmcmullan> (raw)
In-Reply-To: <1100820391.25521.14.camel@gaston>

On Fri, 2004-11-19 at 10:26 +1100, Benjamin Herrenschmidt wrote:
> The ethernet driver can instanciate the PHYs at it's childs, though the
> case of several MACs sharing PHYs will be difficult to represent...

I think *requiring* a binding to ethernet devices is a bad idea. 

For example, on many MPC8260 embedded systems, the MII bus is controlled
by GPIO pins, not an ethernet MDIO system.

Some applications may use the MII bus to control non-PHY devices, such
as Broadcom ethernet switches. I'm working for a general MII bus that
ethernet PHYs and other devices can all use.

-- 
Jason McMullan <jason.mcmullan@timesys.com>

  reply	other threads:[~2004-11-19 16:41 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <069B6F33-341C-11D9-9652-000393DBC2E8@freescale.com>
2004-11-18 17:52 ` [PATCH] MII bus API for PHY devices Andy Fleming
2004-11-18 19:34   ` Jason McMullan
2004-11-18 19:50     ` Andy Fleming
2004-11-18 21:00       ` Jason McMullan
2004-11-18 23:26   ` Benjamin Herrenschmidt
2004-11-19 16:41     ` Jason McMullan [this message]
2004-11-19 21:18     ` Andy Fleming
2004-11-19 22:43       ` Benjamin Herrenschmidt
2004-11-20  0:04         ` Andy Fleming
2004-11-19 20:18 Manfred Spraul
2004-11-19 21:01 ` Andy Fleming
  -- strict thread matches above, loose matches on Subject: below --
2004-11-11 22:48 Jason McMullan
2004-11-11 23:54 ` Francois Romieu
2004-11-12  0:07   ` Francois Romieu
2004-11-12  6:15 ` Benjamin Herrenschmidt
2004-11-12 16:47   ` Jason McMullan
2004-11-13  1:36     ` Benjamin Herrenschmidt
2004-11-11 19:45 Jason McMullan
2004-11-11 21:31 ` Francois Romieu

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