MAINTAINERS: add entries for UniPhier ASoC sound drivers

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

MAINTAINERS

@@ -12581,6 +12581,12 @@ F:	include/media/soc*
 F:	drivers/media/i2c/soc_camera/
 F:	drivers/media/platform/soc_camera/
 
+SOCIONEXT UNIPHIER SOUND DRIVER
+M:	Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
+L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
+S:	Maintained
+F:	sound/soc/uniphier/
+
 SOEKRIS NET48XX LED SUPPORT
 M:	Chris Boot <bootc@bootc.net>
 S:	Maintained