On Tue, 10 Dec 2019 17:35:57 +0100 Andrew Lunn <andrew@xxxxxxx> wrote: > On Tue, Dec 10, 2019 at 04:14:40PM +0800, Landen Chao wrote: > > Add new support for MT7531: > > > > MT7531 is the next generation of MT7530. It is also a 7-ports switch with > > 5 giga embedded phys, 2 cpu ports, and the same MAC logic of MT7530. Cpu > > port 6 only supports HSGMII interface. Cpu port 5 supports either RGMII > > or HSGMII in different HW sku. > > Hi Landen > > Looking at the code, you seem to treat HSGMII as 2500Base-X. Is this > correct? Or is it SGMII over clocked to 2.5Gbps? > > Andrew How would that work? Would 10 and 100 be overclocked to 25 and 250?