ARM: shmobile: marzen_defconfig: Enable missing hardware support

Based on the DTS

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig
index 92994f7..ff91630 100644
--- a/arch/arm/configs/marzen_defconfig
+++ b/arch/arm/configs/marzen_defconfig
@@ -84,6 +84,7 @@
 CONFIG_THERMAL=y
 CONFIG_RCAR_THERMAL=y
 CONFIG_SSB=y
+CONFIG_REGULATOR=y
 CONFIG_MEDIA_SUPPORT=y
 CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_V4L_PLATFORM_DRIVERS=y