On Mon, Jun 08, 2020 at 09:47:16AM +0200, Sascha Hauer 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. > > It was successfully tested on a MV78460 connected to a FPGA. Hi Sascha Is this really overclocked SGMII, or 2500BaseX? How does it differ from 2500BaseX, which mvneta already supports? Also, does comphy need extensions to support this? Andrew