diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index c9d14ee..9713aeb 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -36,6 +36,7 @@ enum phy_mode {
 	PHY_MODE_USB_DEVICE_SS,
 	PHY_MODE_USB_OTG,
 	PHY_MODE_SGMII,
+	PHY_MODE_2500SGMII,
 	PHY_MODE_10GKR,
 	PHY_MODE_UFS_HS_A,
 	PHY_MODE_UFS_HS_B,