From: David Miller <davem@davemloft.net>
To: maxime.chevallier@bootlin.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
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,
linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org,
andrew@lunn.ch
Subject: Re: [PATCH net-next] net: mvneta: Add 2500BaseT support
Date: Thu, 28 Mar 2019 17:02:57 -0700 (PDT) [thread overview]
Message-ID: <20190328.170257.1630360267676400395.davem@davemloft.net> (raw)
In-Reply-To: <20190327163107.11642-1-maxime.chevallier@bootlin.com>
From: Maxime Chevallier <maxime.chevallier@bootlin.com>
Date: Wed, 27 Mar 2019 17:31:06 +0100
> Some PHYs will use the 2500BaseX PHY_INTERFACE_MODE when being linked
> with a partner using 2.5GBaseT.
>
> Since we can't autonegotiate this speed between the MAC and the PHY, we
> need to have the proper comphy support enabled, to make sure we can
> safely advertise 2.5G and 1G in BaseT and be able to switch between both
> corresponding PHY interface modes. This is now possible since comphy
> support was added to this driver.
>
> This commit adds the 2500BaseT mode to the list of supported modes when
> using 2500BaseX, and was tested on a setup with an Armada385 and a
> 88E2010 PHY, both with and without the comphy node in the DT.
>
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Applied.
prev parent reply other threads:[~2019-03-29 0:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-27 16:31 Maxime Chevallier
2019-03-29 0:02 ` David Miller [this message]
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