[PATCH 1/2] usb: phy: Add interface to get phy give of device_node.

From: NeilBrown Split the "get phy from device_node" functionality out of "get phy by phandle" so it can be used directly. This is useful when a battery-charger is intimately associated with a particular phy but handled by a separate driver. The charger can find the device_node based on sibling

[PATCH 1/2] usb: phy: Add interface to get phy give of device_node.

Split the "get phy from device_node" functionality out of "get phy by phandle" so it can be used directly. This is useful when a battery-charger is intimately associated with a particular phy but handled by a separate driver. The charger can find the device_node based on sibling relationships wit