On Tue, Apr 08, 2025 at 05:28:28PM +0800, Frank Sae wrote: > YT6801 NIC Integrated a PHY that is YT8531S, but it used GMII interface. > Add a case of PHY_INTERFACE_MODE_INTERNAL to support YT6801. > > Signed-off-by: Frank Sae <Frank.Sae@xxxxxxxxxxxxxx> > --- > drivers/net/phy/motorcomm.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c > index 0e91f5d1a..ac3a46939 100644 > --- a/drivers/net/phy/motorcomm.c > +++ b/drivers/net/phy/motorcomm.c > @@ -896,6 +896,12 @@ static int ytphy_rgmii_clk_delay_config(struct phy_device *phydev) > val |= FIELD_PREP(YT8521_RC1R_RX_DELAY_MASK, rx_reg) | > FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg); > break; > + case PHY_INTERFACE_MODE_INTERNAL: > + if (phydev->drv->phy_id != PHY_ID_YT8531S) > + return -EOPNOTSUPP; > + > + dev_info_once(&phydev->mdio.dev, "Integrated YT8531S phy of YT6801.\n"); Drivers should be silent unless something going wrong. dev_dbg() or nothing please. Andrew