MAINTAINERS: Add Jon Mason to BCM5301X maintainers

Adding myself as a maintainer for Broadcom Northstar SoCs.  Also, adding
a regex entry to discover the SVK DTs already present.

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index c265a5f..e402c4a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2671,12 +2671,14 @@
 BROADCOM BCM5301X ARM ARCHITECTURE
 M:	Hauke Mehrtens <hauke@hauke-m.de>
 M:	Rafał Miłecki <zajec5@gmail.com>
+M:	Jon Mason <jonmason@broadcom.com>
 M:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	arch/arm/mach-bcm/bcm_5301x.c
 F:	arch/arm/boot/dts/bcm5301x*.dtsi
 F:	arch/arm/boot/dts/bcm470*
+F:	arch/arm/boot/dts/bcm953012*
 
 BROADCOM BCM53573 ARM ARCHITECTURE
 M:	Rafał Miłecki <rafal@milecki.pl>