> > @@ -1979,8 +1985,9 @@ static void ravb_set_delay_mode(struct net_device *ndev) > > priv->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) > > set |= APSR_DM_RDM; > > > > - if (priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID || > > - priv->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) > > + if ((priv->phy_interface == PHY_INTERFACE_MODE_RGMII_ID || > > + priv->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) && > > + !soc_device_match(ravb_delay_mode_quirk_match)) > > But don't we need to error out of the probing as we can't set the delay mode > requested? Yes, if we can, we should error out. It just depends on if there are broken DT blobs out there. We recently had a lot of pain from broken DT blobs using the at803x PHY and getting RGMII modes wrong. In the long run, it is best to if DT, but i've no idea how many boards are affected. Andrew