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Date:   Sat, 23 Feb 2019 16:38:49 +0100
From:   Andrew Lunn <andrew@lunn.ch>
To:     Maxime Chevallier <maxime.chevallier@bootlin.com>
Cc:     davem@davemloft.net, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Florian Fainelli <f.fainelli@gmail.com>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        linux-arm-kernel@lists.infradead.org,
        Antoine Tenart <antoine.tenart@bootlin.com>,
        thomas.petazzoni@bootlin.com, gregory.clement@bootlin.com,
        miquel.raynal@bootlin.com, nadavh@marvell.com, stefanc@marvell.com,
        mw@semihalf.com
Subject: Re: [PATCH net-next v2 3/7] net: phy: marvell10g: Use 2500BASEX when
 using 2.5GBASET
Message-ID: <20190223153849.GH10693@lunn.ch>
References: <20190222233744.25735-1-maxime.chevallier@bootlin.com>
 <20190222233744.25735-4-maxime.chevallier@bootlin.com>
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On Sat, Feb 23, 2019 at 12:37:40AM +0100, Maxime Chevallier wrote:
> The Marvell Alaska family of PHYs supports 2.5GBaseT and 5GBaseT modes,
> as defined in the 802.3bz specification.
> 
> Upon establishing a 2.5GBASET link, the PHY will reconfigure it's MII
> interface to 2500BASEX.
> 
> At 5G, the PHY will reconfigure it's interface to 5GBASE-R, but this
> mode isn't supported by any MAC for now.
> 
> This was tested with :
>  - The 88X3310, which is on the MacchiatoBin
>  - The 88E2010, an Alaska PHY that has no fiber interfaces, and is
>    limited to 5G maximum speed.
> 
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew