MAINTAINERS: add Renesas RZ/N1 switch related driver entry

After contributing the drivers, volunteer for maintenance and add
myself as the maintainer for Renesas RZ/N1 switch related drivers.
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -17056,6 +17056,19 @@ S:	Supported
 F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
 F:	drivers/iio/adc/rzg2l_adc.c
 
+RENESAS RZ/N1 A5PSW SWITCH DRIVER
+M:	Clément Léger <clement.leger@bootlin.com>
+L:	linux-renesas-soc@vger.kernel.org
+L:	netdev@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
+F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
+F:	drivers/net/dsa/rzn1_a5psw*
+F:	drivers/net/pcs/pcs-rzn1-miic.c
+F:	include/dt-bindings/net/pcs-rzn1-miic.h
+F:	include/linux/pcs-rzn1-miic.h
+F:	net/dsa/tag_rzn1_a5psw.c
+
 RENESAS RZ/N1 RTC CONTROLLER DRIVER
 M:	Miquel Raynal <miquel.raynal@bootlin.com>
 L:	linux-rtc@vger.kernel.org