linux-kernel - Re: [PATCH v4 3/3] netdev/of/phy: Add MDIO bus multiplexer driven by GPIO lines.

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Message-Id: <20120417.225308.1588669089502246200.davem@davemloft.net>
Date:	Tue, 17 Apr 2012 22:53:08 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	ddaney.cavm@...il.com
Cc:	grant.likely@...retlab.ca, rob.herring@...xeda.com,
	devicetree-discuss@...ts.ozlabs.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mips@...ux-mips.org,
	afleming@...il.com, galak@...nel.crashing.org,
	david.daney@...ium.com
Subject: Re: [PATCH v4 3/3] netdev/of/phy: Add MDIO bus multiplexer driven
 by GPIO lines.

From: David Daney <ddaney.cavm@...il.com>
Date: Tue, 17 Apr 2012 10:32:46 -0700

> From: David Daney <david.daney@...ium.com>
> 
> The GPIO pins select which sub bus is connected to the master.
> 
> Initially tested with an sn74cbtlv3253 switch device wired into the
> MDIO bus.
> 
> Signed-off-by: David Daney <david.daney@...ium.com>

Are you sure the Kconfig dependencies are sufficient?  This code seems
to depend upon OF, and in particular the OF_MDIO stuff.
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