diff --git a/target/linux/generic/patches-3.10/951-add-phy-debugfs-regdump.patch b/target/linux/generic/patches-3.10/951-add-phy-debugfs-regdump.patch
new file mode 100644
index 0000000..6fe8412
--- /dev/null
+++ b/target/linux/generic/patches-3.10/951-add-phy-debugfs-regdump.patch
@@ -0,0 +1,160 @@
+Index: linux-3.10.49/drivers/net/phy/mdio_bus.c
+===================================================================
+--- linux-3.10.49.orig/drivers/net/phy/mdio_bus.c
++++ linux-3.10.49/drivers/net/phy/mdio_bus.c
+@@ -36,6 +36,7 @@
+ #include <linux/mii.h>
+ #include <linux/ethtool.h>
+ #include <linux/phy.h>
++#include <linux/debugfs.h>
+ 
+ #include <asm/io.h>
+ #include <asm/irq.h>
+@@ -127,6 +128,82 @@ struct mii_bus *of_mdio_find_bus(struct
+ EXPORT_SYMBOL(of_mdio_find_bus);
+ #endif
+ 
++struct dentry *mdiobus_debug_root;
++EXPORT_SYMBOL_GPL(mdiobus_debug_root);
++
++static int mdiobus_debugfs_init(void)
++{
++	mdiobus_debug_root = debugfs_create_dir("mdio_bus", NULL);
++	if (!mdiobus_debug_root)
++		return -ENOENT;
++	return 0;
++}
++
++static void mdiobus_debugfs_cleanup(void)
++{
++	debugfs_remove(mdiobus_debug_root);
++}
++
++
++static void mdiobus_debugfs_del(struct mii_bus *bus)
++{
++	debugfs_remove_recursive(bus->debugfs_dir);
++	bus->debugfs_dir = NULL;
++}
++
++static int mdiobus_debugfs_add(struct mii_bus *bus)
++{
++	bus->debugfs_dir = debugfs_create_dir(bus->name, mdiobus_debug_root);
++	if (!bus->debugfs_dir)
++		return -ENODEV;
++
++	return 0;
++}
++
++static int phy_dump_show(struct seq_file *seq, void *v)
++{
++	int ret = 0, i;
++	u16 *buffer = NULL;
++	struct phy_device *phy = seq->private;
++
++	buffer = kzalloc(32 * sizeof(u16), GFP_KERNEL);
++	if (!buffer) {
++		return -ENOMEM;
++	}
++
++	for (i=0; i<32; i++) {
++		buffer[i] = mdiobus_read(phy->bus, phy->addr, i) & 0xffff;
++	}
++	ret = seq_write(seq, buffer, 32 * sizeof(*buffer));
++
++	kfree(buffer);
++	return ret;
++}
++
++static int phy_dump_open(struct inode *inode, struct file *file)
++{
++	return single_open(file, phy_dump_show, inode->i_private);
++}
++
++static const struct file_operations phy_dump_debugfs_fops = {
++	.owner   = THIS_MODULE,
++	.open    = phy_dump_open,
++	.release = single_release,
++	.read    = seq_read,
++	.llseek  = seq_lseek,
++};
++
++
++void mdiobus_debugfs_add_phy(struct mii_bus *bus, struct phy_device *phydev)
++{
++	struct dentry *parent = debugfs_create_dir(dev_name(&phydev->dev), bus->debugfs_dir);
++	if (!parent)
++		return;
++
++	debugfs_create_file("regdump", S_IRUSR, parent,
++			(void *)phydev, &phy_dump_debugfs_fops);
++}
++
+ /**
+  * mdiobus_register - bring up all the PHYs on a given bus and attach them to bus
+  * @bus: target mii_bus
+@@ -159,6 +236,8 @@ int mdiobus_register(struct mii_bus *bus
+ 		return -EINVAL;
+ 	}
+ 
++	mdiobus_debugfs_add(bus);
++
+ 	mutex_init(&bus->mdio_lock);
+ 
+ 	if (bus->reset)
+@@ -173,6 +252,8 @@ int mdiobus_register(struct mii_bus *bus
+ 				err = PTR_ERR(phydev);
+ 				goto error;
+ 			}
++			if (phydev)
++				mdiobus_debugfs_add_phy(bus, phydev);
+ 		}
+ 	}
+ 
+@@ -185,6 +266,7 @@ error:
+ 		if (bus->phy_map[i])
+ 			device_unregister(&bus->phy_map[i]->dev);
+ 	}
++	mdiobus_debugfs_del(bus);
+ 	device_del(&bus->dev);
+ 	return err;
+ }
+@@ -476,11 +558,14 @@ int __init mdio_bus_init(void)
+ {
+ 	int ret;
+ 
++	mdiobus_debugfs_init();
+ 	ret = class_register(&mdio_bus_class);
+ 	if (!ret) {
+ 		ret = bus_register(&mdio_bus_type);
+-		if (ret)
++		if (ret) {
+ 			class_unregister(&mdio_bus_class);
++			mdiobus_debugfs_cleanup();
++		}
+ 	}
+ 
+ 	return ret;
+@@ -488,6 +573,7 @@ int __init mdio_bus_init(void)
+ 
+ void mdio_bus_exit(void)
+ {
++	mdiobus_debugfs_cleanup();
+ 	class_unregister(&mdio_bus_class);
+ 	bus_unregister(&mdio_bus_type);
+ }
+Index: linux-3.10.49/include/linux/phy.h
+===================================================================
+--- linux-3.10.49.orig/include/linux/phy.h
++++ linux-3.10.49/include/linux/phy.h
+@@ -128,6 +128,10 @@ struct mii_bus {
+ 	 * interrupt at the index matching its address
+ 	 */
+ 	int *irq;
++#ifdef CONFIG_DEBUG_FS
++	/* debugfs directory node */
++	struct dentry *debugfs_dir;
++#endif
+ };
+ #define to_mii_bus(d) container_of(d, struct mii_bus, dev)
+