diff --git a/target/linux/generic/files/drivers/net/phy/rtl8367b.c b/target/linux/generic/files/drivers/net/phy/rtl8367b.c
index 1b1d5001a34..3599791a517 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8367b.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8367b.c
@@ -781,7 +781,6 @@ static int rtl8367b_extif_set_mode(struct rtl8366_smi *smi, int id,
 	/* set port mode */
 	switch (mode) {
 	case RTL8367_EXTIF_MODE_RGMII:
-	case RTL8367_EXTIF_MODE_RGMII_33V:
 		REG_RMW(smi, RTL8367B_CHIP_DEBUG0_REG,
 			RTL8367B_DEBUG0_SEL33(id),
 			RTL8367B_DEBUG0_SEL33(id));
diff --git a/target/linux/generic/files/include/linux/rtl8367.h b/target/linux/generic/files/include/linux/rtl8367.h
index 855de6a5cc5..14150393e28 100644
--- a/target/linux/generic/files/include/linux/rtl8367.h
+++ b/target/linux/generic/files/include/linux/rtl8367.h
@@ -39,6 +39,9 @@ enum rtl8367_extif_mode {
 	RTL8367_EXTIF_MODE_TMII_PHY,
 	RTL8367_EXTIF_MODE_GMII,
 	RTL8367_EXTIF_MODE_RGMII_33V,
+	RTL8367B_EXTIF_MODE_RMII_MAC = 7,
+	RTL8367B_EXTIF_MODE_RMII_PHY,
+	RTL8367B_EXTIF_MODE_RGMII_33V,
 };
 
 struct rtl8367_extif_config {