--- zzzz-none-000/linux-3.10.107/include/linux/of_mdio.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/of_mdio.h	2021-02-04 17:41:59.000000000 +0000
@@ -19,16 +19,22 @@
 					 struct device_node *phy_np,
 					 void (*hndlr)(struct net_device *),
 					 u32 flags, phy_interface_t iface);
-extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
-					 void (*hndlr)(struct net_device *),
-					 phy_interface_t iface);
+struct phy_device *of_phy_attach(struct net_device *dev,
+				 struct device_node *phy_np, u32 flags,
+				 phy_interface_t iface);
 
 extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
+extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np);
 
 #else /* CONFIG_OF */
 static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 {
-	return -ENOSYS;
+	/*
+	 * Fall back to the non-DT function to register a bus.
+	 * This way, we don't have to keep compat bits around in drivers.
+	 */
+
+	return mdiobus_register(mdio);
 }
 
 static inline struct phy_device *of_phy_find_device(struct device_node *phy_np)
@@ -44,9 +50,9 @@
 	return NULL;
 }
 
-static inline struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
-							   void (*hndlr)(struct net_device *),
-							   phy_interface_t iface)
+static inline struct phy_device *of_phy_attach(struct net_device *dev,
+					       struct device_node *phy_np,
+					       u32 flags, phy_interface_t iface)
 {
 	return NULL;
 }
@@ -55,6 +61,27 @@
 {
 	return NULL;
 }
+
+static inline int of_mdio_parse_addr(struct device *dev,
+				     const struct device_node *np)
+{
+	return -ENOSYS;
+}
 #endif /* CONFIG_OF */
 
+#if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY)
+extern int of_phy_register_fixed_link(struct device_node *np);
+extern bool of_phy_is_fixed_link(struct device_node *np);
+#else
+static inline int of_phy_register_fixed_link(struct device_node *np)
+{
+	return -ENOSYS;
+}
+static inline bool of_phy_is_fixed_link(struct device_node *np)
+{
+	return false;
+}
+#endif
+
+
 #endif /* __LINUX_OF_MDIO_H */