v4.19.13 snapshot.
diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
new file mode 100644
index 0000000..d16e875
--- /dev/null
+++ b/include/dt-bindings/phy/phy.h
@@ -0,0 +1,20 @@
+/*
+ *
+ * This header provides constants for the phy framework
+ *
+ * Copyright (C) 2014 STMicroelectronics
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef _DT_BINDINGS_PHY
+#define _DT_BINDINGS_PHY
+
+#define PHY_NONE 0
+#define PHY_TYPE_SATA 1
+#define PHY_TYPE_PCIE 2
+#define PHY_TYPE_USB2 3
+#define PHY_TYPE_USB3 4
+#define PHY_TYPE_UFS 5
+
+#endif /* _DT_BINDINGS_PHY */