--- zzzz-none-000/linux-4.4.60/include/linux/phy.h	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/include/linux/phy.h	2021-02-04 17:41:59.000000000 +0000
@@ -501,6 +501,12 @@
 	/* Determines the negotiated speed and duplex */
 	int (*read_status)(struct phy_device *phydev);
 
+	/* 
+	 * Update the value in phydev->link to reflect the 
+	 * current link value
+	 */
+	int (*update_link)(struct phy_device *phydev);
+
 	/* Clears any pending interrupts */
 	int (*ack_interrupt)(struct phy_device *phydev);
 
@@ -513,6 +519,12 @@
 	 */
 	int (*did_interrupt)(struct phy_device *phydev);
 
+	/*
+	 * Called before an ethernet device is detached
+	 * from the PHY.
+	 */
+	void (*detach)(struct phy_device *phydev);
+
 	/* Clears up any memory if needed */
 	void (*remove)(struct phy_device *phydev);
 
@@ -796,6 +808,7 @@
 void phy_stop_machine(struct phy_device *phydev);
 int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
 int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
 int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
 int phy_start_interrupts(struct phy_device *phydev);
 void phy_print_status(struct phy_device *phydev);
@@ -822,6 +835,23 @@
 
 extern struct bus_type mdio_bus_type;
 
+struct mdio_board_info {
+	const char	*bus_id;
+	int		phy_addr;
+
+	const void	*platform_data;
+};
+
+#ifdef CONFIG_MDIO_BOARDINFO
+int mdiobus_register_board_info(const struct mdio_board_info *info, unsigned n);
+#else
+static inline int
+mdiobus_register_board_info(const struct mdio_board_info *info, unsigned n)
+{
+	return 0;
+}
+#endif
+
 /**
  * module_phy_driver() - Helper macro for registering PHY drivers
  * @__phy_drivers: array of PHY drivers to register