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-rw-r--r--drivers/phy/microchip/lan966x_serdes.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/phy/microchip/lan966x_serdes.c b/drivers/phy/microchip/lan966x_serdes.c
index 262bb616b4bb..c0b80a176387 100644
--- a/drivers/phy/microchip/lan966x_serdes.c
+++ b/drivers/phy/microchip/lan966x_serdes.c
@@ -392,6 +392,10 @@ static int serdes_set_mode(struct phy *phy, enum phy_mode mode, int submode)
if (mode != PHY_MODE_ETHERNET)
return -EOPNOTSUPP;
+ if (submode == PHY_INTERFACE_MODE_1000BASEX ||
+ submode == PHY_INTERFACE_MODE_2500BASEX)
+ submode = PHY_INTERFACE_MODE_SGMII;
+
for (i = 0; i < ARRAY_SIZE(lan966x_serdes_muxes); i++) {
if (macro->idx != lan966x_serdes_muxes[i].idx ||
mode != lan966x_serdes_muxes[i].mode ||