diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 5a3fff1971b9..202ccce65b1c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2927,7 +2927,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
-	.serdes_power = mv88e6341_serdes_power,
+	.serdes_power = mv88e6390_serdes_power,
+	.serdes_get_lane = mv88e6341_serdes_get_lane,
 	.gpio_ops = &mv88e6352_gpio_ops,
 	.phylink_validate = mv88e6341_phylink_validate,
 };
@@ -3301,10 +3302,10 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
 	.rmu_disable = mv88e6390_g1_rmu_disable,
 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
-	.serdes_power = mv88e6390x_serdes_power,
+	.serdes_power = mv88e6390_serdes_power,
 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
-	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
-	.serdes_irq_free = mv88e6390x_serdes_irq_free,
+	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
+	.serdes_irq_free = mv88e6390_serdes_irq_free,
 	.gpio_ops = &mv88e6352_gpio_ops,
 	.phylink_validate = mv88e6390x_phylink_validate,
 };
@@ -3621,7 +3622,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
-	.serdes_power = mv88e6341_serdes_power,
+	.serdes_power = mv88e6390_serdes_power,
+	.serdes_get_lane = mv88e6341_serdes_get_lane,
 	.gpio_ops = &mv88e6352_gpio_ops,
 	.avb_ops = &mv88e6390_avb_ops,
 	.ptp_ops = &mv88e6352_ptp_ops,
@@ -3854,10 +3856,10 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
 	.rmu_disable = mv88e6390_g1_rmu_disable,
 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
-	.serdes_power = mv88e6390x_serdes_power,
+	.serdes_power = mv88e6390_serdes_power,
 	.serdes_get_lane = mv88e6390x_serdes_get_lane,
-	.serdes_irq_setup = mv88e6390x_serdes_irq_setup,
-	.serdes_irq_free = mv88e6390x_serdes_irq_free,
+	.serdes_irq_setup = mv88e6390_serdes_irq_setup,
+	.serdes_irq_free = mv88e6390_serdes_irq_free,
 	.gpio_ops = &mv88e6352_gpio_ops,
 	.avb_ops = &mv88e6390_avb_ops,
 	.ptp_ops = &mv88e6352_ptp_ops,
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 6a1fa5c72fdb..d20be5327640 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -445,7 +445,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
 				return err;
 		}
 
-		err = mv88e6390x_serdes_power(chip, port, false);
+		err = mv88e6390_serdes_power(chip, port, false);
 		if (err)
 			return err;
 	}
@@ -470,7 +470,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
 		if (err)
 			return err;
 
-		err = mv88e6390x_serdes_power(chip, port, true);
+		err = mv88e6390_serdes_power(chip, port, true);
 		if (err)
 			return err;
 
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 61ef7bf85829..d7aadda157d6 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -286,6 +286,23 @@ void mv88e6352_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
 	chip->ports[port].serdes_irq = 0;
 }
 
+int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port, s8 *lane)
+{
+	u8 cmode = chip->ports[port].cmode;
+
+	*lane = -1;
+
+	if (port != 5)
+		return 0;
+
+	if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+	    cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
+	    cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+		*lane = MV88E6341_PORT5_LANE;
+
+	return 0;
+}
+
 int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port, s8 *lane)
 {
 	u8 cmode = chip->ports[port].cmode;
@@ -445,26 +462,9 @@ static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, s8 lane,
 	return err;
 }
 
-static int mv88e6390_serdes_power_lane(struct mv88e6xxx_chip *chip, int port,
-				       s8 lane, bool on)
-{
-	u8 cmode = chip->ports[port].cmode;
-
-	switch (cmode) {
-	case MV88E6XXX_PORT_STS_CMODE_SGMII:
-	case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
-	case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
-		return mv88e6390_serdes_power_sgmii(chip, lane, on);
-	case MV88E6XXX_PORT_STS_CMODE_XAUI:
-	case MV88E6XXX_PORT_STS_CMODE_RXAUI:
-		return mv88e6390_serdes_power_10g(chip, lane, on);
-	}
-
-	return 0;
-}
-
 int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
 {
+	u8 cmode = chip->ports[port].cmode;
 	s8 lane;
 	int err;
 
@@ -474,30 +474,14 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
 	if (lane < 0)
 		return 0;
 
-	switch (port) {
-	case 9 ... 10:
-		return mv88e6390_serdes_power_lane(chip, port, lane, on);
-	}
-
-	return 0;
-}
-
-int mv88e6390x_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
-{
-	s8 lane;
-	int err;
-
-	err = mv88e6xxx_serdes_get_lane(chip, port, &lane);
-	if (err)
-		return err;
-	if (lane < 0)
-		return 0;
-
-	switch (port) {
-	case 2 ... 4:
-	case 5 ... 7:
-	case 9 ... 10:
-		return mv88e6390_serdes_power_lane(chip, port, lane, on);
+	switch (cmode) {
+	case MV88E6XXX_PORT_STS_CMODE_SGMII:
+	case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+	case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+		return mv88e6390_serdes_power_sgmii(chip, lane, on);
+	case MV88E6XXX_PORT_STS_CMODE_XAUI:
+	case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+		return mv88e6390_serdes_power_10g(chip, lane, on);
 	}
 
 	return 0;
@@ -662,7 +646,7 @@ static irqreturn_t mv88e6390_serdes_thread_fn(int irq, void *dev_id)
 	return ret;
 }
 
-int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
 {
 	int err;
 	s8 lane;
@@ -700,15 +684,7 @@ int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
 	return mv88e6390_serdes_irq_enable(chip, port, lane);
 }
 
-int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port)
-{
-	if (port < 9)
-		return 0;
-
-	return mv88e6390x_serdes_irq_setup(chip, port);
-}
-
-void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
+void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
 {
 	int err;
 	s8 lane;
@@ -732,27 +708,3 @@ void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
 
 	chip->ports[port].serdes_irq = 0;
 }
-
-void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port)
-{
-	if (port < 9)
-		return;
-
-	mv88e6390x_serdes_irq_free(chip, port);
-}
-
-int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
-{
-	u8 cmode = chip->ports[port].cmode;
-
-	if (port != 5)
-		return 0;
-
-	if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
-	    cmode == MV88E6XXX_PORT_STS_CMODE_SGMII ||
-	    cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX)
-		return mv88e6390_serdes_power_sgmii(chip, MV88E6341_ADDR_SERDES,
-						    on);
-
-	return 0;
-}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index 1ddb8fb3aab9..7fded708b05d 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -28,7 +28,7 @@
 #define MV88E6352_SERDES_INT_STATUS	0x13
 
 
-#define MV88E6341_ADDR_SERDES		0x15
+#define MV88E6341_PORT5_LANE		0x15
 
 #define MV88E6390_PORT9_LANE0		0x09
 #define MV88E6390_PORT9_LANE1		0x12
@@ -87,16 +87,13 @@ static inline int mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
 	return chip->info->ops->serdes_get_lane(chip, port, lane);
 }
 
+int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port, s8 *lane);
 int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port, s8 *lane);
 int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port, s8 *lane);
-int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
 int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
 int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
-int mv88e6390x_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
 int mv88e6390_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
 void mv88e6390_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390x_serdes_irq_setup(struct mv88e6xxx_chip *chip, int port);
-void mv88e6390x_serdes_irq_free(struct mv88e6xxx_chip *chip, int port);
 int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
 int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
 				 int port, uint8_t *data);
