On Fri, Dec 10, 2021 at 01:05:04PM +0200, alexandru.tachici@xxxxxxxxxx wrote: > From: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx> > > The 802.3gc specification defines the 10-BaseT1L link > mode for ethernet trafic on twisted wire pair. > > PMA status register can be used to detect if the phy supports > 2.4 V TX level and PCS control register can be used to > enable/disable PCS level loopback. > > Signed-off-by: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Andrew