From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Lunn <andrew@lunn.ch>
Subject: Re: [PATCHv2 0/5] Support for Marvell switches with integrated CPUs
Date: Thu, 5 Jan 2017 14:09:45 +0100
Message-ID: <20170105130945.GA18033@lunn.ch>
References: <20170105033641.6212-1-chris.packham@alliedtelesis.co.nz>
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To: Chris Packham <Chris.Packham@alliedtelesis.co.nz>
Cc: Mark Rutland <mark.rutland@arm.com>, Geert Uytterhoeven <geert+renesas@glider.be>, Michael Turquette <mturquette@baylibre.com>, Laxman Dewangan <ldewangan@nvidia.com>, "linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>, Florian Fainelli <f.fainelli@gmail.com>, Juri Lelli <juri.lelli@arm.com>, Russell King <linux@armlinux.org.uk>, Thierry Reding <treding@nvidia.com>, Linus Walleij <linus.walleij@linaro.org>, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, Jason Cooper <jason@lakedaemon.net>, Arnd Bergmann <arnd@arndb.de>, Kalyan Kinthada <Kalyan.Kinthada@alliedtelesis.co.nz>, Rob Herring <robh+dt@kernel.org>, Gregory Clement <gregory.clement@free-electrons.com>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>l
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> I'd love to see a switchdev driver but it's a huge task (and no I'm not 
> committing to writing it). As it stands Marvell ship a switch SDK 
> largely executes in userspace with a small kernel module providing some 
> linkage to the underlying hardware.

Is there any similarity to the mv88e6xxx family?

If it was similar registers, just a different access mechanising, we
could probably extend the mv88e6xxx to support MMIO as well as MDIO.

   Andrew