kernel: update phy drivers for 4.9

add backport patches for older kernels

Signed-off-by: Felix Fietkau <nbd@nbd.name>

9 files changed, 1194 insertions, 134 deletions

diff --git a/target/linux/generic/files/drivers/net/phy/adm6996.c b/target/linux/generic/files/drivers/net/phy/adm6996.c
index 2fe2ee71bc..25776b8366 100644
--- a/target/linux/generic/files/drivers/net/phy/adm6996.c
+++ b/target/linux/generic/files/drivers/net/phy/adm6996.c
@@ -287,7 +287,7 @@ static u16
 adm6996_read_mii_reg(struct adm6996_priv *priv, enum admreg reg)
 {
 	struct phy_device *phydev = priv->priv;
-	struct mii_bus *bus = phydev->bus;
+	struct mii_bus *bus = phydev->mdio.bus;
 
 	return bus->read(bus, PHYADDR(reg));
 }
@@ -296,7 +296,7 @@ static void
 adm6996_write_mii_reg(struct adm6996_priv *priv, enum admreg reg, u16 val)
 {
 	struct phy_device *phydev = priv->priv;
-	struct mii_bus *bus = phydev->bus;
+	struct mii_bus *bus = phydev->mdio.bus;
 
 	bus->write(bus, PHYADDR(reg), val);
 }
@@ -1019,13 +1019,13 @@ static int adm6996_config_init(struct phy_device *pdev)
 	pdev->supported = ADVERTISED_100baseT_Full;
 	pdev->advertising = ADVERTISED_100baseT_Full;
 
-	if (pdev->addr != 0) {
+	if (pdev->mdio.addr != 0) {
 		pr_info ("%s: PHY overlaps ADM6996, providing fixed PHY 0x%x.\n"
-				, pdev->attached_dev->name, pdev->addr);
+				, pdev->attached_dev->name, pdev->mdio.addr);
 		return 0;
 	}
 
-	priv = devm_kzalloc(&pdev->dev, sizeof(struct adm6996_priv), GFP_KERNEL);
+	priv = devm_kzalloc(&pdev->mdio.dev, sizeof(struct adm6996_priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
@@ -1045,7 +1045,7 @@ static int adm6996_config_init(struct phy_device *pdev)
 }
 
 /*
- * Warning: phydev->priv is NULL if phydev->addr != 0
+ * Warning: phydev->priv is NULL if phydev->mdio.addr != 0
  */
 static int adm6996_read_status(struct phy_device *phydev)
 {
@@ -1061,7 +1061,7 @@ static int adm6996_read_status(struct phy_device *phydev)
 }
 
 /*
- * Warning: phydev->priv is NULL if phydev->addr != 0
+ * Warning: phydev->priv is NULL if phydev->mdio.addr != 0
  */
 static int adm6996_config_aneg(struct phy_device *phydev)
 {
@@ -1070,11 +1070,11 @@ static int adm6996_config_aneg(struct phy_device *phydev)
 
 static int adm6996_fixup(struct phy_device *dev)
 {
-	struct mii_bus *bus = dev->bus;
+	struct mii_bus *bus = dev->mdio.bus;
 	u16 reg;
 
 	/* Our custom registers are at PHY addresses 0-10. Claim those. */
-	if (dev->addr > 10)
+	if (dev->mdio.addr > 10)
 		return 0;
 
 	/* look for the switch on the bus */
@@ -1121,7 +1121,6 @@ static struct phy_driver adm6996_phy_driver = {
 	.config_aneg	= &adm6996_config_aneg,
 	.read_status	= &adm6996_read_status,
 	.soft_reset	= adm6996_soft_reset,
-	.driver		= { .owner = THIS_MODULE,},
 };
 
 static int adm6996_gpio_probe(struct platform_device *pdev)
@@ -1132,7 +1131,7 @@ static int adm6996_gpio_probe(struct platform_device *pdev)
 
 	if (!pdata)
 		return -EINVAL;
-				  
+
 	priv = devm_kzalloc(&pdev->dev, sizeof(struct adm6996_priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
@@ -1194,7 +1193,7 @@ static int __init adm6996_init(void)
 	int err;
 
 	phy_register_fixup_for_id(PHY_ANY_ID, adm6996_fixup);
-	err =  phy_driver_register(&adm6996_phy_driver);
+	err = phy_driver_register(&adm6996_phy_driver, THIS_MODULE);
 	if (err)
 		return err;
 
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 27b062bc47..f3c953b808 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -177,7 +177,7 @@ ar8xxx_phy_check_aneg(struct phy_device *phydev)
 	if (ret & BMCR_ANENABLE)
 		return 0;
 
-	dev_info(&phydev->dev, "ANEG disabled, re-enabling ...\n");
+	dev_info(&phydev->mdio.dev, "ANEG disabled, re-enabling ...\n");
 	ret |= BMCR_ANENABLE | BMCR_ANRESTART;
 	return phy_write(phydev, MII_BMCR, ret);
 }
@@ -1996,7 +1996,7 @@ ar8xxx_phy_config_init(struct phy_device *phydev)
 
 	priv->phy = phydev;
 
-	if (phydev->addr != 0) {
+	if (phydev->mdio.addr != 0) {
 		if (chip_is_ar8316(priv)) {
 			/* switch device has been initialized, reinit */
 			priv->dev.ports = (AR8216_NUM_PORTS - 1);
@@ -2044,7 +2044,7 @@ ar8xxx_check_link_states(struct ar8xxx_priv *priv)
 		/* flush ARL entries for this port if it went down*/
 		if (!link_new)
 			priv->chip->atu_flush_port(priv, i);
-		dev_info(&priv->phy->dev, "Port %d is %s\n",
+		dev_info(&priv->phy->mdio.dev, "Port %d is %s\n",
 			 i, link_new ? "up" : "down");
 	}
 
@@ -2063,10 +2063,10 @@ ar8xxx_phy_read_status(struct phy_device *phydev)
 	if (phydev->state == PHY_CHANGELINK)
 		ar8xxx_check_link_states(priv);
 
-	if (phydev->addr != 0)
+	if (phydev->mdio.addr != 0)
 		return genphy_read_status(phydev);
 
-	ar8216_read_port_link(priv, phydev->addr, &link);
+	ar8216_read_port_link(priv, phydev->mdio.addr, &link);
 	phydev->link = !!link.link;
 	if (!phydev->link)
 		return 0;
@@ -2096,7 +2096,7 @@ ar8xxx_phy_read_status(struct phy_device *phydev)
 static int
 ar8xxx_phy_config_aneg(struct phy_device *phydev)
 {
-	if (phydev->addr == 0)
+	if (phydev->mdio.addr == 0)
 		return 0;
 
 	return genphy_config_aneg(phydev);
@@ -2151,15 +2151,15 @@ ar8xxx_phy_probe(struct phy_device *phydev)
 	int ret;
 
 	/* skip PHYs at unused adresses */
-	if (phydev->addr != 0 && phydev->addr != 4)
+	if (phydev->mdio.addr != 0 && phydev->mdio.addr != 4)
 		return -ENODEV;
 
-	if (!ar8xxx_is_possible(phydev->bus))
+	if (!ar8xxx_is_possible(phydev->mdio.bus))
 		return -ENODEV;
 
 	mutex_lock(&ar8xxx_dev_list_lock);
 	list_for_each_entry(priv, &ar8xxx_dev_list, list)
-		if (priv->mii_bus == phydev->bus)
+		if (priv->mii_bus == phydev->mdio.bus)
 			goto found;
 
 	priv = ar8xxx_create();
@@ -2168,7 +2168,7 @@ ar8xxx_phy_probe(struct phy_device *phydev)
 		goto unlock;
 	}
 
-	priv->mii_bus = phydev->bus;
+	priv->mii_bus = phydev->mdio.bus;
 
 	ret = ar8xxx_probe_switch(priv);
 	if (ret)
@@ -2189,7 +2189,7 @@ ar8xxx_phy_probe(struct phy_device *phydev)
 found:
 	priv->use_count++;
 
-	if (phydev->addr == 0) {
+	if (phydev->mdio.addr == 0) {
 		if (ar8xxx_has_gige(priv)) {
 			phydev->supported = SUPPORTED_1000baseT_Full;
 			phydev->advertising = ADVERTISED_1000baseT_Full;
@@ -2270,44 +2270,28 @@ ar8xxx_phy_remove(struct phy_device *phydev)
 	ar8xxx_free(priv);
 }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)
 static int
 ar8xxx_phy_soft_reset(struct phy_device *phydev)
 {
 	/* we don't need an extra reset */
 	return 0;
 }
-#endif
-
-static struct phy_driver ar8xxx_phy_driver = {
-	.phy_id		= 0x004d0000,
-	.name		= "Atheros AR8216/AR8236/AR8316",
-	.phy_id_mask	= 0xffff0000,
-	.features	= PHY_BASIC_FEATURES,
-	.probe		= ar8xxx_phy_probe,
-	.remove		= ar8xxx_phy_remove,
-	.detach		= ar8xxx_phy_detach,
-	.config_init	= ar8xxx_phy_config_init,
-	.config_aneg	= ar8xxx_phy_config_aneg,
-	.read_status	= ar8xxx_phy_read_status,
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)
-	.soft_reset	= ar8xxx_phy_soft_reset,
-#endif
-	.driver		= { .owner = THIS_MODULE },
-};
 
-int __init
-ar8xxx_init(void)
-{
-	return phy_driver_register(&ar8xxx_phy_driver);
-}
-
-void __exit
-ar8xxx_exit(void)
-{
-	phy_driver_unregister(&ar8xxx_phy_driver);
-}
+static struct phy_driver ar8xxx_phy_driver[] = {
+	{
+		.phy_id		= 0x004d0000,
+		.name		= "Atheros AR8216/AR8236/AR8316",
+		.phy_id_mask	= 0xffff0000,
+		.features	= PHY_BASIC_FEATURES,
+		.probe		= ar8xxx_phy_probe,
+		.remove		= ar8xxx_phy_remove,
+		.detach		= ar8xxx_phy_detach,
+		.config_init	= ar8xxx_phy_config_init,
+		.config_aneg	= ar8xxx_phy_config_aneg,
+		.read_status	= ar8xxx_phy_read_status,
+		.soft_reset	= ar8xxx_phy_soft_reset,
+	}
+};
 
-module_init(ar8xxx_init);
-module_exit(ar8xxx_exit);
+module_phy_driver(ar8xxx_phy_driver);
 MODULE_LICENSE("GPL");
diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.c b/target/linux/generic/files/drivers/net/phy/ar8327.c
index 72e0abc9d6..9b40cd7e42 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8327.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8327.c
@@ -619,11 +619,11 @@ ar8327_hw_init(struct ar8xxx_priv *priv)
 	if (!priv->chip_data)
 		return -ENOMEM;
 
-	if (priv->phy->dev.of_node)
-		ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
+	if (priv->phy->mdio.dev.of_node)
+		ret = ar8327_hw_config_of(priv, priv->phy->mdio.dev.of_node);
 	else
 		ret = ar8327_hw_config_pdata(priv,
-					     priv->phy->dev.platform_data);
+					     priv->phy->mdio.dev.platform_data);
 
 	if (ret)
 		return ret;
@@ -1028,6 +1028,7 @@ ar8327_sw_get_eee(struct switch_dev *dev,
 	return 0;
 }
 
+#if 0
 static void
 ar8327_wait_atu_ready(struct ar8xxx_priv *priv, u16 r2, u16 r1)
 {
@@ -1040,7 +1041,6 @@ ar8327_wait_atu_ready(struct ar8xxx_priv *priv, u16 r2, u16 r1)
 		pr_err("ar8327: timeout waiting for atu to become ready\n");
 }
 
-#if 0
 static void ar8327_get_arl_entry(struct ar8xxx_priv *priv,
 				 struct arl_entry *a, u32 *status, enum arl_op op)
 {
diff --git a/target/linux/generic/files/drivers/net/phy/ip17xx.c b/target/linux/generic/files/drivers/net/phy/ip17xx.c
index a4fe53dc5b..9eedfd4d28 100644
--- a/target/linux/generic/files/drivers/net/phy/ip17xx.c
+++ b/target/linux/generic/files/drivers/net/phy/ip17xx.c
@@ -1273,7 +1273,7 @@ static int ip17xx_probe(struct phy_device *pdev)
 	int err;
 
 	/* We only attach to PHY 0, but use all available PHYs */
-	if (pdev->addr != 0)
+	if (pdev->mdio.addr != 0)
 		return -ENODEV;
 
 	state = kzalloc(sizeof(*state), GFP_KERNEL);
@@ -1283,7 +1283,7 @@ static int ip17xx_probe(struct phy_device *pdev)
 	dev = &state->dev;
 
 	pdev->priv = state;
-	state->mii_bus = pdev->bus;
+	state->mii_bus = pdev->mdio.bus;
 
 	err = get_model(state);
 	if (err < 0)
@@ -1295,7 +1295,7 @@ static int ip17xx_probe(struct phy_device *pdev)
 	dev->name = state->regs->NAME;
 	dev->ops = &ip17xx_ops;
 
-	pr_info("IP17xx: Found %s at %s\n", dev->name, dev_name(&pdev->dev));
+	pr_info("IP17xx: Found %s at %s\n", dev->name, dev_name(&pdev->mdio.dev));
 	return 0;
 
 error:
@@ -1353,58 +1353,25 @@ static int ip17xx_read_status(struct phy_device *pdev)
 	return 0;
 }
 
-static struct phy_driver ip17xx_driver = {
-	.name		= "IC+ IP17xx",
-	.phy_id		= 0x02430c00,
-	.phy_id_mask	= 0x0ffffc00,
-	.features	= PHY_BASIC_FEATURES,
-	.probe		= ip17xx_probe,
-	.remove		= ip17xx_remove,
-	.config_init	= ip17xx_config_init,
-	.config_aneg	= ip17xx_config_aneg,
-	.aneg_done	= ip17xx_aneg_done,
-	.update_link	= ip17xx_update_link,
-	.read_status	= ip17xx_read_status,
-	.driver		= { .owner = THIS_MODULE },
-};
-
-static struct phy_driver ip175a_driver = {
-	.name		= "IC+ IP175A",
-	.phy_id		= 0x02430c50,
-	.phy_id_mask	= 0x0ffffff0,
-	.features	= PHY_BASIC_FEATURES,
-	.probe		= ip17xx_probe,
-	.remove		= ip17xx_remove,
-	.config_init	= ip17xx_config_init,
-	.config_aneg	= ip17xx_config_aneg,
-	.aneg_done	= ip17xx_aneg_done,
-	.update_link	= ip17xx_update_link,
-	.read_status	= ip17xx_read_status,
-	.driver		= { .owner = THIS_MODULE },
+static struct phy_driver ip17xx_driver[] = {
+	{
+		.name		= "IC+ IP17xx",
+		.phy_id		= 0x02430c00,
+		.phy_id_mask	= 0x0ffffc00,
+		.features	= PHY_BASIC_FEATURES,
+		.probe		= ip17xx_probe,
+		.remove		= ip17xx_remove,
+		.config_init	= ip17xx_config_init,
+		.config_aneg	= ip17xx_config_aneg,
+		.aneg_done	= ip17xx_aneg_done,
+		.update_link	= ip17xx_update_link,
+		.read_status	= ip17xx_read_status,
+	}
 };
 
-
-int __init ip17xx_init(void)
-{
-	int ret;
-
-	ret = phy_driver_register(&ip175a_driver);
-	if (ret < 0)
-		return ret;
-
-	return phy_driver_register(&ip17xx_driver);
-}
-
-void __exit ip17xx_exit(void)
-{
-	phy_driver_unregister(&ip17xx_driver);
-	phy_driver_unregister(&ip175a_driver);
-}
+module_phy_driver(ip17xx_driver);
 
 MODULE_AUTHOR("Patrick Horn <patrick.horn@gmail.com>");
 MODULE_AUTHOR("Felix Fietkau <nbd@nbd.name>");
 MODULE_AUTHOR("Martin Mares <mj@ucw.cz>");
 MODULE_LICENSE("GPL");
-
-module_init(ip17xx_init);
-module_exit(ip17xx_exit);
diff --git a/target/linux/generic/files/drivers/net/phy/mvswitch.c b/target/linux/generic/files/drivers/net/phy/mvswitch.c
index af31d0b5ac..a20fce342e 100644
--- a/target/linux/generic/files/drivers/net/phy/mvswitch.c
+++ b/target/linux/generic/files/drivers/net/phy/mvswitch.c
@@ -50,13 +50,17 @@ struct mvswitch_priv {
 static inline u16
 r16(struct phy_device *phydev, int addr, int reg)
 {
-	return phydev->bus->read(phydev->bus, addr, reg);
+	struct mii_bus *bus = phydev->mdio.bus;
+
+	return bus->read(bus, addr, reg);
 }
 
 static inline void
 w16(struct phy_device *phydev, int addr, int reg, u16 val)
 {
-	phydev->bus->write(phydev->bus, addr, reg, val);
+	struct mii_bus *bus = phydev->mdio.bus;
+
+	bus->write(bus, addr, reg, val);
 }
 
 
@@ -388,12 +392,13 @@ mvswitch_probe(struct phy_device *pdev)
 static int
 mvswitch_fixup(struct phy_device *dev)
 {
+	struct mii_bus *bus = dev->mdio.bus;
 	u16 reg;
 
-	if (dev->addr != 0x10)
+	if (dev->mdio.addr != 0x10)
 		return 0;
 
-	reg = dev->bus->read(dev->bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
+	reg = bus->read(bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
 	if (reg != MV_IDENT_VALUE)
 		return 0;
 
@@ -413,14 +418,13 @@ static struct phy_driver mvswitch_driver = {
 	.config_init	= &mvswitch_config_init,
 	.config_aneg	= &mvswitch_config_aneg,
 	.read_status	= &mvswitch_read_status,
-	.driver		= { .owner = THIS_MODULE,},
 };
 
 static int __init
 mvswitch_init(void)
 {
 	phy_register_fixup_for_id(PHY_ANY_ID, mvswitch_fixup);
-	return phy_driver_register(&mvswitch_driver);
+	return phy_driver_register(&mvswitch_driver, THIS_MODULE);
 }
 
 static void __exit
diff --git a/target/linux/generic/files/drivers/net/phy/psb6970.c b/target/linux/generic/files/drivers/net/phy/psb6970.c
index 2fcd299013..c1a381c052 100644
--- a/target/linux/generic/files/drivers/net/phy/psb6970.c
+++ b/target/linux/generic/files/drivers/net/phy/psb6970.c
@@ -70,12 +70,16 @@ struct psb6970_priv {
 
 static u16 psb6970_mii_read(struct phy_device *phydev, int reg)
 {
-	return phydev->bus->read(phydev->bus, PHYADDR(reg));
+	struct mii_bus *bus = phydev->mdio.bus;
+
+	return bus->read(bus, PHYADDR(reg));
 }
 
 static void psb6970_mii_write(struct phy_device *phydev, int reg, u16 val)
 {
-	phydev->bus->write(phydev->bus, PHYADDR(reg), val);
+	struct mii_bus *bus = phydev->mdio.bus;
+
+	bus->write(bus, PHYADDR(reg), val);
 }
 
 static int
@@ -312,11 +316,11 @@ static int psb6970_config_init(struct phy_device *pdev)
 
 	priv->phy = pdev;
 
-	if (pdev->addr == 0)
+	if (pdev->mdio.addr == 0)
 		printk(KERN_INFO "%s: psb6970 switch driver attached.\n",
 		       pdev->attached_dev->name);
 
-	if (pdev->addr != 0) {
+	if (pdev->mdio.addr != 0) {
 		kfree(priv);
 		return 0;
 	}
@@ -384,14 +388,14 @@ static void psb6970_remove(struct phy_device *pdev)
 	if (!priv)
 		return;
 
-	if (pdev->addr == 0)
+	if (pdev->mdio.addr == 0)
 		unregister_switch(&priv->dev);
 	kfree(priv);
 }
 
 static int psb6970_fixup(struct phy_device *dev)
 {
-	struct mii_bus *bus = dev->bus;
+	struct mii_bus *bus = dev->mdio.bus;
 	u16 reg;
 
 	/* look for the switch on the bus */
@@ -415,13 +419,12 @@ static struct phy_driver psb6970_driver = {
 	.config_init = &psb6970_config_init,
 	.config_aneg = &psb6970_config_aneg,
 	.read_status = &psb6970_read_status,
-	.driver = {.owner = THIS_MODULE},
 };
 
 int __init psb6970_init(void)
 {
 	phy_register_fixup_for_id(PHY_ANY_ID, psb6970_fixup);
-	return phy_driver_register(&psb6970_driver);
+	return phy_driver_register(&psb6970_driver, THIS_MODULE);
 }
 
 module_init(psb6970_init);
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8306.c b/target/linux/generic/files/drivers/net/phy/rtl8306.c
index 5206509c42..7c70109e63 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8306.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8306.c
@@ -872,7 +872,7 @@ rtl8306_config_init(struct phy_device *pdev)
 	int err;
 
 	/* Only init the switch for the primary PHY */
-	if (pdev->addr != 0)
+	if (pdev->mdio.addr != 0)
 		return 0;
 
 	val.value.i = 1;
@@ -882,7 +882,7 @@ rtl8306_config_init(struct phy_device *pdev)
 	priv->dev.ops = &rtl8306_ops;
 	priv->do_cpu = 0;
 	priv->page = -1;
-	priv->bus = pdev->bus;
+	priv->bus = pdev->mdio.bus;
 
 	chipid = rtl_get(dev, RTL_REG_CHIPID);
 	chipver = rtl_get(dev, RTL_REG_CHIPVER);
@@ -928,13 +928,13 @@ rtl8306_fixup(struct phy_device *pdev)
 	u16 chipid;
 
 	/* Attach to primary LAN port and WAN port */
-	if (pdev->addr != 0 && pdev->addr != 4)
+	if (pdev->mdio.addr != 0 && pdev->mdio.addr != 4)
 		return 0;
 
 	memset(&priv, 0, sizeof(priv));
 	priv.fixup = true;
 	priv.page = -1;
-	priv.bus = pdev->bus;
+	priv.bus = pdev->mdio.bus;
 	chipid = rtl_get(&priv.dev, RTL_REG_CHIPID);
 	if (chipid == 0x5988)
 		pdev->phy_id = RTL8306_MAGIC;
@@ -952,14 +952,14 @@ rtl8306_probe(struct phy_device *pdev)
 		 * share one rtl_priv instance between virtual phy
 		 * devices on the same bus
 		 */
-		if (priv->bus == pdev->bus)
+		if (priv->bus == pdev->mdio.bus)
 			goto found;
 	}
 	priv = kzalloc(sizeof(struct rtl_priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	priv->bus = pdev->bus;
+	priv->bus = pdev->mdio.bus;
 
 found:
 	pdev->priv = priv;
@@ -980,7 +980,7 @@ rtl8306_config_aneg(struct phy_device *pdev)
 	struct rtl_priv *priv = pdev->priv;
 
 	/* Only for WAN */
-	if (pdev->addr == 0)
+	if (pdev->mdio.addr == 0)
 		return 0;
 
 	/* Restart autonegotiation */
@@ -996,7 +996,7 @@ rtl8306_read_status(struct phy_device *pdev)
 	struct rtl_priv *priv = pdev->priv;
 	struct switch_dev *dev = &priv->dev;
 
-	if (pdev->addr == 4) {
+	if (pdev->mdio.addr == 4) {
 		/* WAN */
 		pdev->speed = rtl_get(dev, RTL_PORT_REG(4, SPEED)) ? SPEED_100 : SPEED_10;
 		pdev->duplex = rtl_get(dev, RTL_PORT_REG(4, DUPLEX)) ? DUPLEX_FULL : DUPLEX_HALF;
@@ -1037,7 +1037,6 @@ static struct phy_driver rtl8306_driver = {
 	.config_init	= &rtl8306_config_init,
 	.config_aneg	= &rtl8306_config_aneg,
 	.read_status	= &rtl8306_read_status,
-	.driver		= { .owner = THIS_MODULE,},
 };
 
 
@@ -1045,7 +1044,7 @@ static int __init
 rtl_init(void)
 {
 	phy_register_fixup_for_id(PHY_ANY_ID, rtl8306_fixup);
-	return phy_driver_register(&rtl8306_driver);
+	return phy_driver_register(&rtl8306_driver, THIS_MODULE);
 }
 
 static void __exit
diff --git a/target/linux/generic/patches-3.18/002-phy_drivers_backport.patch b/target/linux/generic/patches-3.18/002-phy_drivers_backport.patch
new file mode 100644
index 0000000000..c97c759e7e
--- /dev/null
+++ b/target/linux/generic/patches-3.18/002-phy_drivers_backport.patch
@@ -0,0 +1,552 @@
+--- a/drivers/net/phy/adm6996.c
++++ b/drivers/net/phy/adm6996.c
+@@ -287,7 +287,7 @@ static u16
+ adm6996_read_mii_reg(struct adm6996_priv *priv, enum admreg reg)
+ {
+ 	struct phy_device *phydev = priv->priv;
+-	struct mii_bus *bus = phydev->mdio.bus;
++	struct mii_bus *bus = phydev->bus;
+ 
+ 	return bus->read(bus, PHYADDR(reg));
+ }
+@@ -296,7 +296,7 @@ static void
+ adm6996_write_mii_reg(struct adm6996_priv *priv, enum admreg reg, u16 val)
+ {
+ 	struct phy_device *phydev = priv->priv;
+-	struct mii_bus *bus = phydev->mdio.bus;
++	struct mii_bus *bus = phydev->bus;
+ 
+ 	bus->write(bus, PHYADDR(reg), val);
+ }
+@@ -1019,13 +1019,13 @@ static int adm6996_config_init(struct ph
+ 	pdev->supported = ADVERTISED_100baseT_Full;
+ 	pdev->advertising = ADVERTISED_100baseT_Full;
+ 
+-	if (pdev->mdio.addr != 0) {
++	if (pdev->addr != 0) {
+ 		pr_info ("%s: PHY overlaps ADM6996, providing fixed PHY 0x%x.\n"
+-				, pdev->attached_dev->name, pdev->mdio.addr);
++				, pdev->attached_dev->name, pdev->addr);
+ 		return 0;
+ 	}
+ 
+-	priv = devm_kzalloc(&pdev->mdio.dev, sizeof(struct adm6996_priv), GFP_KERNEL);
++	priv = devm_kzalloc(&pdev->dev, sizeof(struct adm6996_priv), GFP_KERNEL);
+ 	if (!priv)
+ 		return -ENOMEM;
+ 
+@@ -1045,7 +1045,7 @@ static int adm6996_config_init(struct ph
+ }
+ 
+ /*
+- * Warning: phydev->priv is NULL if phydev->mdio.addr != 0
++ * Warning: phydev->priv is NULL if phydev->addr != 0
+  */
+ static int adm6996_read_status(struct phy_device *phydev)
+ {
+@@ -1061,7 +1061,7 @@ static int adm6996_read_status(struct ph
+ }
+ 
+ /*
+- * Warning: phydev->priv is NULL if phydev->mdio.addr != 0
++ * Warning: phydev->priv is NULL if phydev->addr != 0
+  */
+ static int adm6996_config_aneg(struct phy_device *phydev)
+ {
+@@ -1070,11 +1070,11 @@ static int adm6996_config_aneg(struct ph
+ 
+ static int adm6996_fixup(struct phy_device *dev)
+ {
+-	struct mii_bus *bus = dev->mdio.bus;
++	struct mii_bus *bus = dev->bus;
+ 	u16 reg;
+ 
+ 	/* Our custom registers are at PHY addresses 0-10. Claim those. */
+-	if (dev->mdio.addr > 10)
++	if (dev->addr > 10)
+ 		return 0;
+ 
+ 	/* look for the switch on the bus */
+@@ -1121,6 +1121,7 @@ static struct phy_driver adm6996_phy_dri
+ 	.config_aneg	= &adm6996_config_aneg,
+ 	.read_status	= &adm6996_read_status,
+ 	.soft_reset	= adm6996_soft_reset,
++	.driver		= { .owner = THIS_MODULE,},
+ };
+ 
+ static int adm6996_gpio_probe(struct platform_device *pdev)
+@@ -1193,7 +1194,7 @@ static int __init adm6996_init(void)
+ 	int err;
+ 
+ 	phy_register_fixup_for_id(PHY_ANY_ID, adm6996_fixup);
+-	err = phy_driver_register(&adm6996_phy_driver, THIS_MODULE);
++	err = phy_driver_register(&adm6996_phy_driver);
+ 	if (err)
+ 		return err;
+ 
+--- a/drivers/net/phy/ar8216.c
++++ b/drivers/net/phy/ar8216.c
+@@ -177,7 +177,7 @@ ar8xxx_phy_check_aneg(struct phy_device
+ 	if (ret & BMCR_ANENABLE)
+ 		return 0;
+ 
+-	dev_info(&phydev->mdio.dev, "ANEG disabled, re-enabling ...\n");
++	dev_info(&phydev->dev, "ANEG disabled, re-enabling ...\n");
+ 	ret |= BMCR_ANENABLE | BMCR_ANRESTART;
+ 	return phy_write(phydev, MII_BMCR, ret);
+ }
+@@ -1996,7 +1996,7 @@ ar8xxx_phy_config_init(struct phy_device
+ 
+ 	priv->phy = phydev;
+ 
+-	if (phydev->mdio.addr != 0) {
++	if (phydev->addr != 0) {
+ 		if (chip_is_ar8316(priv)) {
+ 			/* switch device has been initialized, reinit */
+ 			priv->dev.ports = (AR8216_NUM_PORTS - 1);
+@@ -2044,7 +2044,7 @@ ar8xxx_check_link_states(struct ar8xxx_p
+ 		/* flush ARL entries for this port if it went down*/
+ 		if (!link_new)
+ 			priv->chip->atu_flush_port(priv, i);
+-		dev_info(&priv->phy->mdio.dev, "Port %d is %s\n",
++		dev_info(&priv->phy->dev, "Port %d is %s\n",
+ 			 i, link_new ? "up" : "down");
+ 	}
+ 
+@@ -2063,10 +2063,10 @@ ar8xxx_phy_read_status(struct phy_device
+ 	if (phydev->state == PHY_CHANGELINK)
+ 		ar8xxx_check_link_states(priv);
+ 
+-	if (phydev->mdio.addr != 0)
++	if (phydev->addr != 0)
+ 		return genphy_read_status(phydev);
+ 
+-	ar8216_read_port_link(priv, phydev->mdio.addr, &link);
++	ar8216_read_port_link(priv, phydev->addr, &link);
+ 	phydev->link = !!link.link;
+ 	if (!phydev->link)
+ 		return 0;
+@@ -2096,7 +2096,7 @@ ar8xxx_phy_read_status(struct phy_device
+ static int
+ ar8xxx_phy_config_aneg(struct phy_device *phydev)
+ {
+-	if (phydev->mdio.addr == 0)
++	if (phydev->addr == 0)
+ 		return 0;
+ 
+ 	return genphy_config_aneg(phydev);
+@@ -2151,15 +2151,15 @@ ar8xxx_phy_probe(struct phy_device *phyd
+ 	int ret;
+ 
+ 	/* skip PHYs at unused adresses */
+-	if (phydev->mdio.addr != 0 && phydev->mdio.addr != 4)
++	if (phydev->addr != 0 && phydev->addr != 4)
+ 		return -ENODEV;
+ 
+-	if (!ar8xxx_is_possible(phydev->mdio.bus))
++	if (!ar8xxx_is_possible(phydev->bus))
+ 		return -ENODEV;
+ 
+ 	mutex_lock(&ar8xxx_dev_list_lock);
+ 	list_for_each_entry(priv, &ar8xxx_dev_list, list)
+-		if (priv->mii_bus == phydev->mdio.bus)
++		if (priv->mii_bus == phydev->bus)
+ 			goto found;
+ 
+ 	priv = ar8xxx_create();
+@@ -2168,7 +2168,7 @@ ar8xxx_phy_probe(struct phy_device *phyd
+ 		goto unlock;
+ 	}
+ 
+-	priv->mii_bus = phydev->mdio.bus;
++	priv->mii_bus = phydev->bus;
+ 
+ 	ret = ar8xxx_probe_switch(priv);
+ 	if (ret)
+@@ -2189,7 +2189,7 @@ ar8xxx_phy_probe(struct phy_device *phyd
+ found:
+ 	priv->use_count++;
+ 
+-	if (phydev->mdio.addr == 0) {
++	if (phydev->addr == 0) {
+ 		if (ar8xxx_has_gige(priv)) {
+ 			phydev->supported = SUPPORTED_1000baseT_Full;
+ 			phydev->advertising = ADVERTISED_1000baseT_Full;
+@@ -2277,21 +2277,33 @@ ar8xxx_phy_soft_reset(struct phy_device
+ 	return 0;
+ }
+ 
+-static struct phy_driver ar8xxx_phy_driver[] = {
+-	{
+-		.phy_id		= 0x004d0000,
+-		.name		= "Atheros AR8216/AR8236/AR8316",
+-		.phy_id_mask	= 0xffff0000,
+-		.features	= PHY_BASIC_FEATURES,
+-		.probe		= ar8xxx_phy_probe,
+-		.remove		= ar8xxx_phy_remove,
+-		.detach		= ar8xxx_phy_detach,
+-		.config_init	= ar8xxx_phy_config_init,
+-		.config_aneg	= ar8xxx_phy_config_aneg,
+-		.read_status	= ar8xxx_phy_read_status,
+-		.soft_reset	= ar8xxx_phy_soft_reset,
+-	}
++static struct phy_driver ar8xxx_phy_driver = {
++	.phy_id		= 0x004d0000,
++	.name		= "Atheros AR8216/AR8236/AR8316",
++	.phy_id_mask	= 0xffff0000,
++	.features	= PHY_BASIC_FEATURES,
++	.probe		= ar8xxx_phy_probe,
++	.remove		= ar8xxx_phy_remove,
++	.detach		= ar8xxx_phy_detach,
++	.config_init	= ar8xxx_phy_config_init,
++	.config_aneg	= ar8xxx_phy_config_aneg,
++	.read_status	= ar8xxx_phy_read_status,
++	.soft_reset	= ar8xxx_phy_soft_reset,
++	.driver		= { .owner = THIS_MODULE },
+ };
+ 
+-module_phy_driver(ar8xxx_phy_driver);
++int __init
++ar8xxx_init(void)
++{
++	return phy_driver_register(&ar8xxx_phy_driver);
++}
++
++void __exit
++ar8xxx_exit(void)
++{
++	phy_driver_unregister(&ar8xxx_phy_driver);
++}
++
++module_init(ar8xxx_init);
++module_exit(ar8xxx_exit);
+ MODULE_LICENSE("GPL");
+--- a/drivers/net/phy/ar8327.c
++++ b/drivers/net/phy/ar8327.c
+@@ -619,11 +619,11 @@ ar8327_hw_init(struct ar8xxx_priv *priv)
+ 	if (!priv->chip_data)
+ 		return -ENOMEM;
+ 
+-	if (priv->phy->mdio.dev.of_node)
+-		ret = ar8327_hw_config_of(priv, priv->phy->mdio.dev.of_node);
++	if (priv->phy->dev.of_node)
++		ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
+ 	else
+ 		ret = ar8327_hw_config_pdata(priv,
+-					     priv->phy->mdio.dev.platform_data);
++					     priv->phy->dev.platform_data);
+ 
+ 	if (ret)
+ 		return ret;
+--- a/drivers/net/phy/ip17xx.c
++++ b/drivers/net/phy/ip17xx.c
+@@ -1273,7 +1273,7 @@ static int ip17xx_probe(struct phy_devic
+ 	int err;
+ 
+ 	/* We only attach to PHY 0, but use all available PHYs */
+-	if (pdev->mdio.addr != 0)
++	if (pdev->addr != 0)
+ 		return -ENODEV;
+ 
+ 	state = kzalloc(sizeof(*state), GFP_KERNEL);
+@@ -1283,7 +1283,7 @@ static int ip17xx_probe(struct phy_devic
+ 	dev = &state->dev;
+ 
+ 	pdev->priv = state;
+-	state->mii_bus = pdev->mdio.bus;
++	state->mii_bus = pdev->bus;
+ 
+ 	err = get_model(state);
+ 	if (err < 0)
+@@ -1295,7 +1295,7 @@ static int ip17xx_probe(struct phy_devic
+ 	dev->name = state->regs->NAME;
+ 	dev->ops = &ip17xx_ops;
+ 
+-	pr_info("IP17xx: Found %s at %s\n", dev->name, dev_name(&pdev->mdio.dev));
++	pr_info("IP17xx: Found %s at %s\n", dev->name, dev_name(&pdev->dev));
+ 	return 0;
+ 
+ error:
+@@ -1353,25 +1353,58 @@ static int ip17xx_read_status(struct phy
+ 	return 0;
+ }
+ 
+-static struct phy_driver ip17xx_driver[] = {
+-	{
+-		.name		= "IC+ IP17xx",
+-		.phy_id		= 0x02430c00,
+-		.phy_id_mask	= 0x0ffffc00,
+-		.features	= PHY_BASIC_FEATURES,
+-		.probe		= ip17xx_probe,
+-		.remove		= ip17xx_remove,
+-		.config_init	= ip17xx_config_init,
+-		.config_aneg	= ip17xx_config_aneg,
+-		.aneg_done	= ip17xx_aneg_done,
+-		.update_link	= ip17xx_update_link,
+-		.read_status	= ip17xx_read_status,
+-	}
++static struct phy_driver ip17xx_driver = {
++	.name		= "IC+ IP17xx",
++	.phy_id		= 0x02430c00,
++	.phy_id_mask	= 0x0ffffc00,
++	.features	= PHY_BASIC_FEATURES,
++	.probe		= ip17xx_probe,
++	.remove		= ip17xx_remove,
++	.config_init	= ip17xx_config_init,
++	.config_aneg	= ip17xx_config_aneg,
++	.aneg_done	= ip17xx_aneg_done,
++	.update_link	= ip17xx_update_link,
++	.read_status	= ip17xx_read_status,
++	.driver		= { .owner = THIS_MODULE },
+ };
+ 
+-module_phy_driver(ip17xx_driver);
++static struct phy_driver ip175a_driver = {
++	.name		= "IC+ IP175A",
++	.phy_id		= 0x02430c50,
++	.phy_id_mask	= 0x0ffffff0,
++	.features	= PHY_BASIC_FEATURES,
++	.probe		= ip17xx_probe,
++	.remove		= ip17xx_remove,
++	.config_init	= ip17xx_config_init,
++	.config_aneg	= ip17xx_config_aneg,
++	.aneg_done	= ip17xx_aneg_done,
++	.update_link	= ip17xx_update_link,
++	.read_status	= ip17xx_read_status,
++	.driver		= { .owner = THIS_MODULE },
++};
++
++
++int __init ip17xx_init(void)
++{
++	int ret;
++
++	ret = phy_driver_register(&ip175a_driver);
++	if (ret < 0)
++		return ret;
++
++	return phy_driver_register(&ip17xx_driver);
++}
++
++void __exit ip17xx_exit(void)
++{
++	phy_driver_unregister(&ip17xx_driver);
++	phy_driver_unregister(&ip175a_driver);
++}
+ 
+ MODULE_AUTHOR("Patrick Horn <patrick.horn@gmail.com>");
+ MODULE_AUTHOR("Felix Fietkau <nbd@nbd.name>");
+ MODULE_AUTHOR("Martin Mares <mj@ucw.cz>");
+ MODULE_LICENSE("GPL");
++
++module_init(ip17xx_init);
++module_exit(ip17xx_exit);
+--- a/drivers/net/phy/mvswitch.c
++++ b/drivers/net/phy/mvswitch.c
+@@ -50,17 +50,13 @@ struct mvswitch_priv {
+ static inline u16
+ r16(struct phy_device *phydev, int addr, int reg)
+ {
+-	struct mii_bus *bus = phydev->mdio.bus;
+-
+-	return bus->read(bus, addr, reg);
++	return phydev->bus->read(phydev->bus, addr, reg);
+ }
+ 
+ static inline void
+ w16(struct phy_device *phydev, int addr, int reg, u16 val)
+ {
+-	struct mii_bus *bus = phydev->mdio.bus;
+-
+-	bus->write(bus, addr, reg, val);
++	phydev->bus->write(phydev->bus, addr, reg, val);
+ }
+ 
+ 
+@@ -392,13 +388,12 @@ mvswitch_probe(struct phy_device *pdev)
+ static int
+ mvswitch_fixup(struct phy_device *dev)
+ {
+-	struct mii_bus *bus = dev->mdio.bus;
+ 	u16 reg;
+ 
+-	if (dev->mdio.addr != 0x10)
++	if (dev->addr != 0x10)
+ 		return 0;
+ 
+-	reg = bus->read(bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
++	reg = dev->bus->read(dev->bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
+ 	if (reg != MV_IDENT_VALUE)
+ 		return 0;
+ 
+@@ -418,13 +413,14 @@ static struct phy_driver mvswitch_driver
+ 	.config_init	= &mvswitch_config_init,
+ 	.config_aneg	= &mvswitch_config_aneg,
+ 	.read_status	= &mvswitch_read_status,
++	.driver		= { .owner = THIS_MODULE,},
+ };
+ 
+ static int __init
+ mvswitch_init(void)
+ {
+ 	phy_register_fixup_for_id(PHY_ANY_ID, mvswitch_fixup);
+-	return phy_driver_register(&mvswitch_driver, THIS_MODULE);
++	return phy_driver_register(&mvswitch_driver);
+ }
+ 
+ static void __exit
+--- a/drivers/net/phy/psb6970.c
++++ b/drivers/net/phy/psb6970.c
+@@ -70,16 +70,12 @@ struct psb6970_priv {
+ 
+ static u16 psb6970_mii_read(struct phy_device *phydev, int reg)
+ {
+-	struct mii_bus *bus = phydev->mdio.bus;
+-
+-	return bus->read(bus, PHYADDR(reg));
++	return phydev->bus->read(phydev->bus, PHYADDR(reg));
+ }
+ 
+ static void psb6970_mii_write(struct phy_device *phydev, int reg, u16 val)
+ {
+-	struct mii_bus *bus = phydev->mdio.bus;
+-
+-	bus->write(bus, PHYADDR(reg), val);
++	phydev->bus->write(phydev->bus, PHYADDR(reg), val);
+ }
+ 
+ static int
+@@ -316,11 +312,11 @@ static int psb6970_config_init(struct ph
+ 
+ 	priv->phy = pdev;
+ 
+-	if (pdev->mdio.addr == 0)
++	if (pdev->addr == 0)
+ 		printk(KERN_INFO "%s: psb6970 switch driver attached.\n",
+ 		       pdev->attached_dev->name);
+ 
+-	if (pdev->mdio.addr != 0) {
++	if (pdev->addr != 0) {
+ 		kfree(priv);
+ 		return 0;
+ 	}
+@@ -388,14 +384,14 @@ static void psb6970_remove(struct phy_de
+ 	if (!priv)
+ 		return;
+ 
+-	if (pdev->mdio.addr == 0)
++	if (pdev->addr == 0)
+ 		unregister_switch(&priv->dev);
+ 	kfree(priv);
+ }
+ 
+ static int psb6970_fixup(struct phy_device *dev)
+ {
+-	struct mii_bus *bus = dev->mdio.bus;
++	struct mii_bus *bus = dev->bus;
+ 	u16 reg;
+ 
+ 	/* look for the switch on the bus */
+@@ -419,12 +415,13 @@ static struct phy_driver psb6970_driver
+ 	.config_init = &psb6970_config_init,
+ 	.config_aneg = &psb6970_config_aneg,
+ 	.read_status = &psb6970_read_status,
++	.driver = {.owner = THIS_MODULE},
+ };
+ 
+ int __init psb6970_init(void)
+ {
+ 	phy_register_fixup_for_id(PHY_ANY_ID, psb6970_fixup);
+-	return phy_driver_register(&psb6970_driver, THIS_MODULE);
++	return phy_driver_register(&psb6970_driver);
+ }
+ 
+ module_init(psb6970_init);
+--- a/drivers/net/phy/rtl8306.c
++++ b/drivers/net/phy/rtl8306.c
+@@ -872,7 +872,7 @@ rtl8306_config_init(struct phy_device *p
+ 	int err;
+ 
+ 	/* Only init the switch for the primary PHY */
+-	if (pdev->mdio.addr != 0)
++	if (pdev->addr != 0)
+ 		return 0;
+ 
+ 	val.value.i = 1;
+@@ -882,7 +882,7 @@ rtl8306_config_init(struct phy_device *p
+ 	priv->dev.ops = &rtl8306_ops;
+ 	priv->do_cpu = 0;
+ 	priv->page = -1;
+-	priv->bus = pdev->mdio.bus;
++	priv->bus = pdev->bus;
+ 
+ 	chipid = rtl_get(dev, RTL_REG_CHIPID);
+ 	chipver = rtl_get(dev, RTL_REG_CHIPVER);
+@@ -928,13 +928,13 @@ rtl8306_fixup(struct phy_device *pdev)
+ 	u16 chipid;
+ 
+ 	/* Attach to primary LAN port and WAN port */
+-	if (pdev->mdio.addr != 0 && pdev->mdio.addr != 4)
++	if (pdev->addr != 0 && pdev->addr != 4)
+ 		return 0;
+ 
+ 	memset(&priv, 0, sizeof(priv));
+ 	priv.fixup = true;
+ 	priv.page = -1;
+-	priv.bus = pdev->mdio.bus;
++	priv.bus = pdev->bus;
+ 	chipid = rtl_get(&priv.dev, RTL_REG_CHIPID);
+ 	if (chipid == 0x5988)
+ 		pdev->phy_id = RTL8306_MAGIC;
+@@ -952,14 +952,14 @@ rtl8306_probe(struct phy_device *pdev)
+ 		 * share one rtl_priv instance between virtual phy
+ 		 * devices on the same bus
+ 		 */
+-		if (priv->bus == pdev->mdio.bus)
++		if (priv->bus == pdev->bus)
+ 			goto found;
+ 	}
+ 	priv = kzalloc(sizeof(struct rtl_priv), GFP_KERNEL);
+ 	if (!priv)
+ 		return -ENOMEM;
+ 
+-	priv->bus = pdev->mdio.bus;
++	priv->bus = pdev->bus;
+ 
+ found:
+ 	pdev->priv = priv;
+@@ -980,7 +980,7 @@ rtl8306_config_aneg(struct phy_device *p
+ 	struct rtl_priv *priv = pdev->priv;
+ 
+ 	/* Only for WAN */
+-	if (pdev->mdio.addr == 0)
++	if (pdev->addr == 0)
+ 		return 0;
+ 
+ 	/* Restart autonegotiation */
+@@ -996,7 +996,7 @@ rtl8306_read_status(struct phy_device *p
+ 	struct rtl_priv *priv = pdev->priv;
+ 	struct switch_dev *dev = &priv->dev;
+ 
+-	if (pdev->mdio.addr == 4) {
++	if (pdev->addr == 4) {
+ 		/* WAN */
+ 		pdev->speed = rtl_get(dev, RTL_PORT_REG(4, SPEED)) ? SPEED_100 : SPEED_10;
+ 		pdev->duplex = rtl_get(dev, RTL_PORT_REG(4, DUPLEX)) ? DUPLEX_FULL : DUPLEX_HALF;
+@@ -1037,6 +1037,7 @@ static struct phy_driver rtl8306_driver
+ 	.config_init	= &rtl8306_config_init,
+ 	.config_aneg	= &rtl8306_config_aneg,
+ 	.read_status	= &rtl8306_read_status,
++	.driver		= { .owner = THIS_MODULE,},
+ };
+ 
+ 
+@@ -1044,7 +1045,7 @@ static int __init
+ rtl_init(void)
+ {
+ 	phy_register_fixup_for_id(PHY_ANY_ID, rtl8306_fixup);
+-	return phy_driver_register(&rtl8306_driver, THIS_MODULE);
++	return phy_driver_register(&rtl8306_driver);
+ }
+ 
+ static void __exit
diff --git a/target/linux/generic/patches-4.4/002-phy_drivers_backport.patch b/target/linux/generic/patches-4.4/002-phy_drivers_backport.patch
new file mode 100644
index 0000000000..c97c759e7e
--- /dev/null
+++ b/target/linux/generic/patches-4.4/002-phy_drivers_backport.patch
@@ -0,0 +1,552 @@
+--- a/drivers/net/phy/adm6996.c
++++ b/drivers/net/phy/adm6996.c
+@@ -287,7 +287,7 @@ static u16
+ adm6996_read_mii_reg(struct adm6996_priv *priv, enum admreg reg)
+ {
+ 	struct phy_device *phydev = priv->priv;
+-	struct mii_bus *bus = phydev->mdio.bus;
++	struct mii_bus *bus = phydev->bus;
+ 
+ 	return bus->read(bus, PHYADDR(reg));
+ }
+@@ -296,7 +296,7 @@ static void
+ adm6996_write_mii_reg(struct adm6996_priv *priv, enum admreg reg, u16 val)
+ {
+ 	struct phy_device *phydev = priv->priv;
+-	struct mii_bus *bus = phydev->mdio.bus;
++	struct mii_bus *bus = phydev->bus;
+ 
+ 	bus->write(bus, PHYADDR(reg), val);
+ }
+@@ -1019,13 +1019,13 @@ static int adm6996_config_init(struct ph
+ 	pdev->supported = ADVERTISED_100baseT_Full;
+ 	pdev->advertising = ADVERTISED_100baseT_Full;
+ 
+-	if (pdev->mdio.addr != 0) {
++	if (pdev->addr != 0) {
+ 		pr_info ("%s: PHY overlaps ADM6996, providing fixed PHY 0x%x.\n"
+-				, pdev->attached_dev->name, pdev->mdio.addr);
++				, pdev->attached_dev->name, pdev->addr);
+ 		return 0;
+ 	}
+ 
+-	priv = devm_kzalloc(&pdev->mdio.dev, sizeof(struct adm6996_priv), GFP_KERNEL);
++	priv = devm_kzalloc(&pdev->dev, sizeof(struct adm6996_priv), GFP_KERNEL);
+ 	if (!priv)
+ 		return -ENOMEM;
+ 
+@@ -1045,7 +1045,7 @@ static int adm6996_config_init(struct ph
+ }
+ 
+ /*
+- * Warning: phydev->priv is NULL if phydev->mdio.addr != 0
++ * Warning: phydev->priv is NULL if phydev->addr != 0
+  */
+ static int adm6996_read_status(struct phy_device *phydev)
+ {
+@@ -1061,7 +1061,7 @@ static int adm6996_read_status(struct ph
+ }
+ 
+ /*
+- * Warning: phydev->priv is NULL if phydev->mdio.addr != 0
++ * Warning: phydev->priv is NULL if phydev->addr != 0
+  */
+ static int adm6996_config_aneg(struct phy_device *phydev)
+ {
+@@ -1070,11 +1070,11 @@ static int adm6996_config_aneg(struct ph
+ 
+ static int adm6996_fixup(struct phy_device *dev)
+ {
+-	struct mii_bus *bus = dev->mdio.bus;
++	struct mii_bus *bus = dev->bus;
+ 	u16 reg;
+ 
+ 	/* Our custom registers are at PHY addresses 0-10. Claim those. */
+-	if (dev->mdio.addr > 10)
++	if (dev->addr > 10)
+ 		return 0;
+ 
+ 	/* look for the switch on the bus */
+@@ -1121,6 +1121,7 @@ static struct phy_driver adm6996_phy_dri
+ 	.config_aneg	= &adm6996_config_aneg,
+ 	.read_status	= &adm6996_read_status,
+ 	.soft_reset	= adm6996_soft_reset,
++	.driver		= { .owner = THIS_MODULE,},
+ };
+ 
+ static int adm6996_gpio_probe(struct platform_device *pdev)
+@@ -1193,7 +1194,7 @@ static int __init adm6996_init(void)
+ 	int err;
+ 
+ 	phy_register_fixup_for_id(PHY_ANY_ID, adm6996_fixup);
+-	err = phy_driver_register(&adm6996_phy_driver, THIS_MODULE);
++	err = phy_driver_register(&adm6996_phy_driver);
+ 	if (err)
+ 		return err;
+ 
+--- a/drivers/net/phy/ar8216.c
++++ b/drivers/net/phy/ar8216.c
+@@ -177,7 +177,7 @@ ar8xxx_phy_check_aneg(struct phy_device
+ 	if (ret & BMCR_ANENABLE)
+ 		return 0;
+ 
+-	dev_info(&phydev->mdio.dev, "ANEG disabled, re-enabling ...\n");
++	dev_info(&phydev->dev, "ANEG disabled, re-enabling ...\n");
+ 	ret |= BMCR_ANENABLE | BMCR_ANRESTART;
+ 	return phy_write(phydev, MII_BMCR, ret);
+ }
+@@ -1996,7 +1996,7 @@ ar8xxx_phy_config_init(struct phy_device
+ 
+ 	priv->phy = phydev;
+ 
+-	if (phydev->mdio.addr != 0) {
++	if (phydev->addr != 0) {
+ 		if (chip_is_ar8316(priv)) {
+ 			/* switch device has been initialized, reinit */
+ 			priv->dev.ports = (AR8216_NUM_PORTS - 1);
+@@ -2044,7 +2044,7 @@ ar8xxx_check_link_states(struct ar8xxx_p
+ 		/* flush ARL entries for this port if it went down*/
+ 		if (!link_new)
+ 			priv->chip->atu_flush_port(priv, i);
+-		dev_info(&priv->phy->mdio.dev, "Port %d is %s\n",
++		dev_info(&priv->phy->dev, "Port %d is %s\n",
+ 			 i, link_new ? "up" : "down");
+ 	}
+ 
+@@ -2063,10 +2063,10 @@ ar8xxx_phy_read_status(struct phy_device
+ 	if (phydev->state == PHY_CHANGELINK)
+ 		ar8xxx_check_link_states(priv);
+ 
+-	if (phydev->mdio.addr != 0)
++	if (phydev->addr != 0)
+ 		return genphy_read_status(phydev);
+ 
+-	ar8216_read_port_link(priv, phydev->mdio.addr, &link);
++	ar8216_read_port_link(priv, phydev->addr, &link);
+ 	phydev->link = !!link.link;
+ 	if (!phydev->link)
+ 		return 0;
+@@ -2096,7 +2096,7 @@ ar8xxx_phy_read_status(struct phy_device
+ static int
+ ar8xxx_phy_config_aneg(struct phy_device *phydev)
+ {
+-	if (phydev->mdio.addr == 0)
++	if (phydev->addr == 0)
+ 		return 0;
+ 
+ 	return genphy_config_aneg(phydev);
+@@ -2151,15 +2151,15 @@ ar8xxx_phy_probe(struct phy_device *phyd
+ 	int ret;
+ 
+ 	/* skip PHYs at unused adresses */
+-	if (phydev->mdio.addr != 0 && phydev->mdio.addr != 4)
++	if (phydev->addr != 0 && phydev->addr != 4)
+ 		return -ENODEV;
+ 
+-	if (!ar8xxx_is_possible(phydev->mdio.bus))
++	if (!ar8xxx_is_possible(phydev->bus))
+ 		return -ENODEV;
+ 
+ 	mutex_lock(&ar8xxx_dev_list_lock);
+ 	list_for_each_entry(priv, &ar8xxx_dev_list, list)
+-		if (priv->mii_bus == phydev->mdio.bus)
++		if (priv->mii_bus == phydev->bus)
+ 			goto found;
+ 
+ 	priv = ar8xxx_create();
+@@ -2168,7 +2168,7 @@ ar8xxx_phy_probe(struct phy_device *phyd
+ 		goto unlock;
+ 	}
+ 
+-	priv->mii_bus = phydev->mdio.bus;
++	priv->mii_bus = phydev->bus;
+ 
+ 	ret = ar8xxx_probe_switch(priv);
+ 	if (ret)
+@@ -2189,7 +2189,7 @@ ar8xxx_phy_probe(struct phy_device *phyd
+ found:
+ 	priv->use_count++;
+ 
+-	if (phydev->mdio.addr == 0) {
++	if (phydev->addr == 0) {
+ 		if (ar8xxx_has_gige(priv)) {
+ 			phydev->supported = SUPPORTED_1000baseT_Full;
+ 			phydev->advertising = ADVERTISED_1000baseT_Full;
+@@ -2277,21 +2277,33 @@ ar8xxx_phy_soft_reset(struct phy_device
+ 	return 0;
+ }
+ 
+-static struct phy_driver ar8xxx_phy_driver[] = {
+-	{
+-		.phy_id		= 0x004d0000,
+-		.name		= "Atheros AR8216/AR8236/AR8316",
+-		.phy_id_mask	= 0xffff0000,
+-		.features	= PHY_BASIC_FEATURES,
+-		.probe		= ar8xxx_phy_probe,
+-		.remove		= ar8xxx_phy_remove,
+-		.detach		= ar8xxx_phy_detach,
+-		.config_init	= ar8xxx_phy_config_init,
+-		.config_aneg	= ar8xxx_phy_config_aneg,
+-		.read_status	= ar8xxx_phy_read_status,
+-		.soft_reset	= ar8xxx_phy_soft_reset,
+-	}
++static struct phy_driver ar8xxx_phy_driver = {
++	.phy_id		= 0x004d0000,
++	.name		= "Atheros AR8216/AR8236/AR8316",
++	.phy_id_mask	= 0xffff0000,
++	.features	= PHY_BASIC_FEATURES,
++	.probe		= ar8xxx_phy_probe,
++	.remove		= ar8xxx_phy_remove,
++	.detach		= ar8xxx_phy_detach,
++	.config_init	= ar8xxx_phy_config_init,
++	.config_aneg	= ar8xxx_phy_config_aneg,
++	.read_status	= ar8xxx_phy_read_status,
++	.soft_reset	= ar8xxx_phy_soft_reset,
++	.driver		= { .owner = THIS_MODULE },
+ };
+ 
+-module_phy_driver(ar8xxx_phy_driver);
++int __init
++ar8xxx_init(void)
++{
++	return phy_driver_register(&ar8xxx_phy_driver);
++}
++
++void __exit
++ar8xxx_exit(void)
++{
++	phy_driver_unregister(&ar8xxx_phy_driver);
++}
++
++module_init(ar8xxx_init);
++module_exit(ar8xxx_exit);
+ MODULE_LICENSE("GPL");
+--- a/drivers/net/phy/ar8327.c
++++ b/drivers/net/phy/ar8327.c
+@@ -619,11 +619,11 @@ ar8327_hw_init(struct ar8xxx_priv *priv)
+ 	if (!priv->chip_data)
+ 		return -ENOMEM;
+ 
+-	if (priv->phy->mdio.dev.of_node)
+-		ret = ar8327_hw_config_of(priv, priv->phy->mdio.dev.of_node);
++	if (priv->phy->dev.of_node)
++		ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
+ 	else
+ 		ret = ar8327_hw_config_pdata(priv,
+-					     priv->phy->mdio.dev.platform_data);
++					     priv->phy->dev.platform_data);
+ 
+ 	if (ret)
+ 		return ret;
+--- a/drivers/net/phy/ip17xx.c
++++ b/drivers/net/phy/ip17xx.c
+@@ -1273,7 +1273,7 @@ static int ip17xx_probe(struct phy_devic
+ 	int err;
+ 
+ 	/* We only attach to PHY 0, but use all available PHYs */
+-	if (pdev->mdio.addr != 0)
++	if (pdev->addr != 0)
+ 		return -ENODEV;
+ 
+ 	state = kzalloc(sizeof(*state), GFP_KERNEL);
+@@ -1283,7 +1283,7 @@ static int ip17xx_probe(struct phy_devic
+ 	dev = &state->dev;
+ 
+ 	pdev->priv = state;
+-	state->mii_bus = pdev->mdio.bus;
++	state->mii_bus = pdev->bus;
+ 
+ 	err = get_model(state);
+ 	if (err < 0)
+@@ -1295,7 +1295,7 @@ static int ip17xx_probe(struct phy_devic
+ 	dev->name = state->regs->NAME;
+ 	dev->ops = &ip17xx_ops;
+ 
+-	pr_info("IP17xx: Found %s at %s\n", dev->name, dev_name(&pdev->mdio.dev));
++	pr_info("IP17xx: Found %s at %s\n", dev->name, dev_name(&pdev->dev));
+ 	return 0;
+ 
+ error:
+@@ -1353,25 +1353,58 @@ static int ip17xx_read_status(struct phy
+ 	return 0;
+ }
+ 
+-static struct phy_driver ip17xx_driver[] = {
+-	{
+-		.name		= "IC+ IP17xx",
+-		.phy_id		= 0x02430c00,
+-		.phy_id_mask	= 0x0ffffc00,
+-		.features	= PHY_BASIC_FEATURES,
+-		.probe		= ip17xx_probe,
+-		.remove		= ip17xx_remove,
+-		.config_init	= ip17xx_config_init,
+-		.config_aneg	= ip17xx_config_aneg,
+-		.aneg_done	= ip17xx_aneg_done,
+-		.update_link	= ip17xx_update_link,
+-		.read_status	= ip17xx_read_status,
+-	}
++static struct phy_driver ip17xx_driver = {
++	.name		= "IC+ IP17xx",
++	.phy_id		= 0x02430c00,
++	.phy_id_mask	= 0x0ffffc00,
++	.features	= PHY_BASIC_FEATURES,
++	.probe		= ip17xx_probe,
++	.remove		= ip17xx_remove,
++	.config_init	= ip17xx_config_init,
++	.config_aneg	= ip17xx_config_aneg,
++	.aneg_done	= ip17xx_aneg_done,
++	.update_link	= ip17xx_update_link,
++	.read_status	= ip17xx_read_status,
++	.driver		= { .owner = THIS_MODULE },
+ };
+ 
+-module_phy_driver(ip17xx_driver);
++static struct phy_driver ip175a_driver = {
++	.name		= "IC+ IP175A",
++	.phy_id		= 0x02430c50,
++	.phy_id_mask	= 0x0ffffff0,
++	.features	= PHY_BASIC_FEATURES,
++	.probe		= ip17xx_probe,
++	.remove		= ip17xx_remove,
++	.config_init	= ip17xx_config_init,
++	.config_aneg	= ip17xx_config_aneg,
++	.aneg_done	= ip17xx_aneg_done,
++	.update_link	= ip17xx_update_link,
++	.read_status	= ip17xx_read_status,
++	.driver		= { .owner = THIS_MODULE },
++};
++
++
++int __init ip17xx_init(void)
++{
++	int ret;
++
++	ret = phy_driver_register(&ip175a_driver);
++	if (ret < 0)
++		return ret;
++
++	return phy_driver_register(&ip17xx_driver);
++}
++
++void __exit ip17xx_exit(void)
++{
++	phy_driver_unregister(&ip17xx_driver);
++	phy_driver_unregister(&ip175a_driver);
++}
+ 
+ MODULE_AUTHOR("Patrick Horn <patrick.horn@gmail.com>");
+ MODULE_AUTHOR("Felix Fietkau <nbd@nbd.name>");
+ MODULE_AUTHOR("Martin Mares <mj@ucw.cz>");
+ MODULE_LICENSE("GPL");
++
++module_init(ip17xx_init);
++module_exit(ip17xx_exit);
+--- a/drivers/net/phy/mvswitch.c
++++ b/drivers/net/phy/mvswitch.c
+@@ -50,17 +50,13 @@ struct mvswitch_priv {
+ static inline u16
+ r16(struct phy_device *phydev, int addr, int reg)
+ {
+-	struct mii_bus *bus = phydev->mdio.bus;
+-
+-	return bus->read(bus, addr, reg);
++	return phydev->bus->read(phydev->bus, addr, reg);
+ }
+ 
+ static inline void
+ w16(struct phy_device *phydev, int addr, int reg, u16 val)
+ {
+-	struct mii_bus *bus = phydev->mdio.bus;
+-
+-	bus->write(bus, addr, reg, val);
++	phydev->bus->write(phydev->bus, addr, reg, val);
+ }
+ 
+ 
+@@ -392,13 +388,12 @@ mvswitch_probe(struct phy_device *pdev)
+ static int
+ mvswitch_fixup(struct phy_device *dev)
+ {
+-	struct mii_bus *bus = dev->mdio.bus;
+ 	u16 reg;
+ 
+-	if (dev->mdio.addr != 0x10)
++	if (dev->addr != 0x10)
+ 		return 0;
+ 
+-	reg = bus->read(bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
++	reg = dev->bus->read(dev->bus, MV_PORTREG(IDENT, 0)) & MV_IDENT_MASK;
+ 	if (reg != MV_IDENT_VALUE)
+ 		return 0;
+ 
+@@ -418,13 +413,14 @@ static struct phy_driver mvswitch_driver
+ 	.config_init	= &mvswitch_config_init,
+ 	.config_aneg	= &mvswitch_config_aneg,
+ 	.read_status	= &mvswitch_read_status,
++	.driver		= { .owner = THIS_MODULE,},
+ };
+ 
+ static int __init
+ mvswitch_init(void)
+ {
+ 	phy_register_fixup_for_id(PHY_ANY_ID, mvswitch_fixup);
+-	return phy_driver_register(&mvswitch_driver, THIS_MODULE);
++	return phy_driver_register(&mvswitch_driver);
+ }
+ 
+ static void __exit
+--- a/drivers/net/phy/psb6970.c
++++ b/drivers/net/phy/psb6970.c
+@@ -70,16 +70,12 @@ struct psb6970_priv {
+ 
+ static u16 psb6970_mii_read(struct phy_device *phydev, int reg)
+ {
+-	struct mii_bus *bus = phydev->mdio.bus;
+-
+-	return bus->read(bus, PHYADDR(reg));
++	return phydev->bus->read(phydev->bus, PHYADDR(reg));
+ }
+ 
+ static void psb6970_mii_write(struct phy_device *phydev, int reg, u16 val)
+ {
+-	struct mii_bus *bus = phydev->mdio.bus;
+-
+-	bus->write(bus, PHYADDR(reg), val);
++	phydev->bus->write(phydev->bus, PHYADDR(reg), val);
+ }
+ 
+ static int
+@@ -316,11 +312,11 @@ static int psb6970_config_init(struct ph
+ 
+ 	priv->phy = pdev;
+ 
+-	if (pdev->mdio.addr == 0)
++	if (pdev->addr == 0)
+ 		printk(KERN_INFO "%s: psb6970 switch driver attached.\n",
+ 		       pdev->attached_dev->name);
+ 
+-	if (pdev->mdio.addr != 0) {
++	if (pdev->addr != 0) {
+ 		kfree(priv);
+ 		return 0;
+ 	}
+@@ -388,14 +384,14 @@ static void psb6970_remove(struct phy_de
+ 	if (!priv)
+ 		return;
+ 
+-	if (pdev->mdio.addr == 0)
++	if (pdev->addr == 0)
+ 		unregister_switch(&priv->dev);
+ 	kfree(priv);
+ }
+ 
+ static int psb6970_fixup(struct phy_device *dev)
+ {
+-	struct mii_bus *bus = dev->mdio.bus;
++	struct mii_bus *bus = dev->bus;
+ 	u16 reg;
+ 
+ 	/* look for the switch on the bus */
+@@ -419,12 +415,13 @@ static struct phy_driver psb6970_driver
+ 	.config_init = &psb6970_config_init,
+ 	.config_aneg = &psb6970_config_aneg,
+ 	.read_status = &psb6970_read_status,
++	.driver = {.owner = THIS_MODULE},
+ };
+ 
+ int __init psb6970_init(void)
+ {
+ 	phy_register_fixup_for_id(PHY_ANY_ID, psb6970_fixup);
+-	return phy_driver_register(&psb6970_driver, THIS_MODULE);
++	return phy_driver_register(&psb6970_driver);
+ }
+ 
+ module_init(psb6970_init);
+--- a/drivers/net/phy/rtl8306.c
++++ b/drivers/net/phy/rtl8306.c
+@@ -872,7 +872,7 @@ rtl8306_config_init(struct phy_device *p
+ 	int err;
+ 
+ 	/* Only init the switch for the primary PHY */
+-	if (pdev->mdio.addr != 0)
++	if (pdev->addr != 0)
+ 		return 0;
+ 
+ 	val.value.i = 1;
+@@ -882,7 +882,7 @@ rtl8306_config_init(struct phy_device *p
+ 	priv->dev.ops = &rtl8306_ops;
+ 	priv->do_cpu = 0;
+ 	priv->page = -1;
+-	priv->bus = pdev->mdio.bus;
++	priv->bus = pdev->bus;
+ 
+ 	chipid = rtl_get(dev, RTL_REG_CHIPID);
+ 	chipver = rtl_get(dev, RTL_REG_CHIPVER);
+@@ -928,13 +928,13 @@ rtl8306_fixup(struct phy_device *pdev)
+ 	u16 chipid;
+ 
+ 	/* Attach to primary LAN port and WAN port */
+-	if (pdev->mdio.addr != 0 && pdev->mdio.addr != 4)
++	if (pdev->addr != 0 && pdev->addr != 4)
+ 		return 0;
+ 
+ 	memset(&priv, 0, sizeof(priv));
+ 	priv.fixup = true;
+ 	priv.page = -1;
+-	priv.bus = pdev->mdio.bus;
++	priv.bus = pdev->bus;
+ 	chipid = rtl_get(&priv.dev, RTL_REG_CHIPID);
+ 	if (chipid == 0x5988)
+ 		pdev->phy_id = RTL8306_MAGIC;
+@@ -952,14 +952,14 @@ rtl8306_probe(struct phy_device *pdev)
+ 		 * share one rtl_priv instance between virtual phy
+ 		 * devices on the same bus
+ 		 */
+-		if (priv->bus == pdev->mdio.bus)
++		if (priv->bus == pdev->bus)
+ 			goto found;
+ 	}
+ 	priv = kzalloc(sizeof(struct rtl_priv), GFP_KERNEL);
+ 	if (!priv)
+ 		return -ENOMEM;
+ 
+-	priv->bus = pdev->mdio.bus;
++	priv->bus = pdev->bus;
+ 
+ found:
+ 	pdev->priv = priv;
+@@ -980,7 +980,7 @@ rtl8306_config_aneg(struct phy_device *p
+ 	struct rtl_priv *priv = pdev->priv;
+ 
+ 	/* Only for WAN */
+-	if (pdev->mdio.addr == 0)
++	if (pdev->addr == 0)
+ 		return 0;
+ 
+ 	/* Restart autonegotiation */
+@@ -996,7 +996,7 @@ rtl8306_read_status(struct phy_device *p
+ 	struct rtl_priv *priv = pdev->priv;
+ 	struct switch_dev *dev = &priv->dev;
+ 
+-	if (pdev->mdio.addr == 4) {
++	if (pdev->addr == 4) {
+ 		/* WAN */
+ 		pdev->speed = rtl_get(dev, RTL_PORT_REG(4, SPEED)) ? SPEED_100 : SPEED_10;
+ 		pdev->duplex = rtl_get(dev, RTL_PORT_REG(4, DUPLEX)) ? DUPLEX_FULL : DUPLEX_HALF;
+@@ -1037,6 +1037,7 @@ static struct phy_driver rtl8306_driver
+ 	.config_init	= &rtl8306_config_init,
+ 	.config_aneg	= &rtl8306_config_aneg,
+ 	.read_status	= &rtl8306_read_status,
++	.driver		= { .owner = THIS_MODULE,},
+ };
+ 
+ 
+@@ -1044,7 +1045,7 @@ static int __init
+ rtl_init(void)
+ {
+ 	phy_register_fixup_for_id(PHY_ANY_ID, rtl8306_fixup);
+-	return phy_driver_register(&rtl8306_driver, THIS_MODULE);
++	return phy_driver_register(&rtl8306_driver);
+ }
+ 
+ static void __exit