diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index c8f824d4ff26..d6d9d66b81ce 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3196,6 +3196,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
 	.phy_write = mv88e6xxx_g2_smi_phy_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
+	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
 	.port_set_speed = mv88e6185_port_set_speed,
 };
 
@@ -3217,6 +3218,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
 	.phy_write = mv88e6xxx_g2_smi_phy_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
+	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
 	.port_set_speed = mv88e6185_port_set_speed,
 };
 
@@ -3281,6 +3283,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
 	.phy_write = mv88e6xxx_g2_smi_phy_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
+	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
 	.port_set_speed = mv88e6185_port_set_speed,
 };
 
@@ -3290,6 +3293,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
 	.phy_write = mv88e6xxx_g2_smi_phy_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
+	.port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay,
 	.port_set_speed = mv88e6185_port_set_speed,
 };
 
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 18eeed083cbd..e4978f6367aa 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -63,9 +63,10 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
 		reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
 			PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
 		break;
-	default:
-		/* no delay */
+	case PHY_INTERFACE_MODE_RGMII:
 		break;
+	default:
+		return 0;
 	}
 
 	err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);