diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 88bd6f7705f0317808575cd8ecda856e4e36ec87..17e5685ae0cd1bd6720bd2307b058f589a4e92d6 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -361,6 +361,9 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
 static struct regulator_consumer_supply rx51_vmmc1_supply =
 	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
 
+static struct regulator_consumer_supply rx51_vaux2_supply =
+	REGULATOR_SUPPLY("vdds_csib", "omap3isp");
+
 static struct regulator_consumer_supply rx51_vaux3_supply =
 	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
 
@@ -424,6 +427,8 @@ static struct regulator_init_data rx51_vaux2 = {
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
+	.num_consumer_supplies	= 1,
+	.consumer_supplies	= &rx51_vaux2_supply,
 };
 
 /* VAUX3 - adds more power to VIO_18 rail */