MAINTAINERS: Add entry for Microsemi MIPS SoCs

Add myself as a maintainer for the Microsemi MIPS SoCs.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Allan Nielsen <Allan.Nielsen@microsemi.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/18857/
Signed-off-by: James Hogan <jhogan@kernel.org>

MAINTAINERS

@@ -9156,6 +9156,15 @@ S:	Maintained
 F:	drivers/usb/misc/usb251xb.c
 F:	Documentation/devicetree/bindings/usb/usb251xb.txt
 
+MICROSEMI MIPS SOCS
+M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
+L:	linux-mips@linux-mips.org
+S:	Maintained
+F:	arch/mips/generic/board-ocelot.c
+F:	arch/mips/configs/generic/board-ocelot.config
+F:	arch/mips/boot/dts/mscc/
+F:	Documentation/devicetree/bindings/mips/mscc.txt
+
 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
 M:	Don Brace <don.brace@microsemi.com>
 L:	esc.storagedev@microsemi.com