MAINTAINERS: add Renesas usb2 phy driver

Add Renesas usb2 phy driver to maintainer entry.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

MAINTAINERS

@@ -8928,6 +8928,12 @@ F:	drivers/rpmsg/
 F:	Documentation/rpmsg.txt
 F:	include/linux/rpmsg.h
 
+RENESAS USB2 PHY DRIVER
+M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+L:	linux-sh@vger.kernel.org
+S:	Maintained
+F:	drivers/phy/phy-rcar-gen3-usb2.c
+
 RESET CONTROLLER FRAMEWORK
 M:	Philipp Zabel <p.zabel@pengutronix.de>
 S:	Maintained