On Mon, Jan 23, 2017 at 03:22:06PM +0100, Jan Luebbe wrote:
> The Marvell MVNETA Ethernet controller supports a 2.5 Gbps SGMII mode
> called DRSGMII.
> 
> This patch adds a corresponding phy-mode string 'drsgmii' and parses it
> from DT. The MVNETA then configures the SERDES protocol value
> accordingly.

Hi Jan

So this sets the PHY to 2.5Gbps. What about the MAC? Currently,
mvneta_adjust_link() knows about SPEED_1000 and SPEED_100. Does it now
need to know about SPEED_2500? mvneta_ethtool_set_link_ksettings()?

Thanks
        Andrew

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