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Re: [PATCH v4 3/3] netdev/of/phy: Add MDIO bus multiplexer driven by GPI

To: ddaney.cavm@gmail.com
Subject: Re: [PATCH v4 3/3] netdev/of/phy: Add MDIO bus multiplexer driven by GPIO lines.
From: David Miller <davem@davemloft.net>
Date: Tue, 17 Apr 2012 22:53:08 -0400 (EDT)
Cc: grant.likely@secretlab.ca, rob.herring@calxeda.com, devicetree-discuss@lists.ozlabs.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@linux-mips.org, afleming@gmail.com, galak@kernel.crashing.org, david.daney@cavium.com
In-reply-to: <1334683966-12112-4-git-send-email-ddaney.cavm@gmail.com>
References: <1334683966-12112-1-git-send-email-ddaney.cavm@gmail.com> <1334683966-12112-4-git-send-email-ddaney.cavm@gmail.com>
Sender: linux-mips-bounce@linux-mips.org
From: David Daney <ddaney.cavm@gmail.com>
Date: Tue, 17 Apr 2012 10:32:46 -0700

> From: David Daney <david.daney@cavium.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@cavium.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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