diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
index 675bdf8b3e97..7e657da45420 100644
--- a/include/dt-bindings/phy/phy.h
+++ b/include/dt-bindings/phy/phy.h
@@ -18,5 +18,6 @@
 #define PHY_TYPE_UFS		5
 #define PHY_TYPE_DP		6
 #define PHY_TYPE_XPCS		7
+#define PHY_TYPE_SGMII		8
 
 #endif /* _DT_BINDINGS_PHY */