MAINTAINERS: Add an entry for Renesas NAND controller

Point to the driver and the bindings.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20211217142033.353599-4-miquel.raynal@bootlin.com

MAINTAINERS

@@ -16275,6 +16275,14 @@ S:	Supported
 F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
 F:	drivers/iio/adc/rzg2l_adc.c
 
+RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
+M:	Miquel Raynal <miquel.raynal@bootlin.com>
+L:	linux-mtd@lists.infradead.org
+L:	linux-renesas-soc@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
+F:	drivers/mtd/nand/raw/renesas-nand-controller.c
+
 RESET CONTROLLER FRAMEWORK
 M:	Philipp Zabel <p.zabel@pengutronix.de>
 S:	Maintained