diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
index 32b5d1492e2e..09e2af1d778a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
@@ -38,8 +38,8 @@
 #define GMAC_SHUT		BIT(6)
 
 #define PHY_INTF_SELI		GENMASK(30, 28)
-#define PHY_INTF_MII		FIELD_PREP(PHY_INTF_SELI, 0)
-#define PHY_INTF_RMII		FIELD_PREP(PHY_INTF_SELI, 4)
+#define PHY_INTF_MII		FIELD_PREP(PHY_INTF_SELI, PHY_INTF_SEL_GMII_MII)
+#define PHY_INTF_RMII		FIELD_PREP(PHY_INTF_SELI, PHY_INTF_SEL_RMII)
 
 struct ls1x_dwmac {
 	struct plat_stmmacenet_data *plat_dat;