MAINTAINERS: mtd/nand: update Microchip nand entry

Update Wenyou Yang email address.
Take advantage of this update to move this entry to the MICROCHIP / ATMEL
location and add the DT binding documentation link.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Acked-by: Wenyou Yang <wenyou.yang@microchip.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

MAINTAINERS

@@ -2382,13 +2382,6 @@ F:	Documentation/devicetree/bindings/input/atmel,maxtouch.txt
 F:	drivers/input/touchscreen/atmel_mxt_ts.c
 F:	include/linux/platform_data/atmel_mxt_ts.h
 
-ATMEL NAND DRIVER
-M:	Wenyou Yang <wenyou.yang@atmel.com>
-M:	Josh Wu <rainyfeeling@outlook.com>
-L:	linux-mtd@lists.infradead.org
-S:	Supported
-F:	drivers/mtd/nand/atmel/*
-
 ATMEL SAMA5D2 ADC DRIVER
 M:	Ludovic Desroches <ludovic.desroches@microchip.com>
 L:	linux-iio@vger.kernel.org
@@ -9045,6 +9038,14 @@ F:	drivers/media/platform/atmel/atmel-isc.c
 F:	drivers/media/platform/atmel/atmel-isc-regs.h
 F:	devicetree/bindings/media/atmel-isc.txt
 
+MICROCHIP / ATMEL NAND DRIVER
+M:	Wenyou Yang <wenyou.yang@microchip.com>
+M:	Josh Wu <rainyfeeling@outlook.com>
+L:	linux-mtd@lists.infradead.org
+S:	Supported
+F:	drivers/mtd/nand/atmel/*
+F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
+
 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
 M:	Woojung Huh <Woojung.Huh@microchip.com>
 M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>