Re: [PATCH net-next] net: mvneta: Add 2500BaseT support

From: David Miller
Date: Thu Mar 28 2019 - 20:03:01 EST


From: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
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@xxxxxxxxxxx>

Applied.