MAINTAINERS: add entry for the Samsung USB2 PHY driver

Add MAINTAINERS entry for the Samsung USB2 PHY driver.
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

MAINTAINERS

@@ -7895,6 +7895,19 @@ S:	Supported
 L:	netdev@vger.kernel.org
 F:	drivers/net/ethernet/samsung/sxgbe/
 
+SAMSUNG USB2 PHY DRIVER
+M:	Kamil Debski <k.debski@samsung.com>
+L:	linux-kernel@vger.kernel.org
+S:	Supported
+F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
+F:	Documentation/phy/samsung-usb2.txt
+F:	drivers/phy/phy-exynos4210-usb2.c
+F:	drivers/phy/phy-exynos4x12-usb2.c
+F:	drivers/phy/phy-exynos5250-usb2.c
+F:	drivers/phy/phy-s5pv210-usb2.c
+F:	drivers/phy/phy-samsung-usb2.c
+F:	drivers/phy/phy-samsung-usb2.h
+
 SERIAL DRIVERS
 M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 L:	linux-serial@vger.kernel.org