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Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1gxZO5-0003op-Oa; Sat, 23 Feb 2019 16:38:49 +0100 Date: Sat, 23 Feb 2019 16:38:49 +0100 From: Andrew Lunn To: Maxime Chevallier 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> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190222233744.25735-4-maxime.chevallier@bootlin.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190223_073855_084803_E85F4F40 X-CRM114-Status: GOOD ( 11.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Florian Fainelli , Antoine Tenart , netdev@vger.kernel.org, gregory.clement@bootlin.com, Russell King , linux-kernel@vger.kernel.org, nadavh@marvell.com, thomas.petazzoni@bootlin.com, miquel.raynal@bootlin.com, stefanc@marvell.com, mw@semihalf.com, davem@davemloft.net, linux-arm-kernel@lists.infradead.org, Heiner Kallweit Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Reviewed-by: Andrew Lunn Andrew _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel