MAINTAINERS: add myself as ARM/UniPhier maintainer

Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

MAINTAINERS

@@ -1531,6 +1531,13 @@ F:	drivers/rtc/rtc-ab3100.c
 F:	drivers/rtc/rtc-coh901331.c
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
 
+ARM/UNIPHIER ARCHITECTURE
+M:	Masahiro Yamada <yamada.masahiro@socionext.com>
+L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:	Maintained
+F:	arch/arm/mach-uniphier/
+N:	uniphier
+
 ARM/Ux500 ARM ARCHITECTURE
 M:	Linus Walleij <linus.walleij@linaro.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)