From: Jan Luebbe <j...@pengutronix.de> Date: Mon, 23 Jan 2017 15:22:06 +0100
> 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. > > It was successfully tested on a MV78460 connected to a FPGA. > > Signed-off-by: Jan Luebbe <j...@pengutronix.de> I still haven't seen a sufficient explanation as to why this change works without any explicit MAC programming changes to this driver. That really needs to be explained before I will apply this patch. Thanks.
