On Mon, Jul 25, 2022 at 11:37:20AM -0400, Sean Anderson wrote: > Add 1000BASE-KX interface mode. This 1G backplane ethernet as described in > clause 70. Clause 73 autonegotiation is mandatory, and only full duplex > operation is supported. > > Signed-off-by: Sean Anderson <sean.anderson@seco.com> > ---