diff --git a/arch/arm/include/asm/arch-mx35/iomux.h b/arch/arm/include/asm/arch-mx35/iomux.h
index 52c15bc..7f17ed6 100644
--- a/arch/arm/include/asm/arch-mx35/iomux.h
+++ b/arch/arm/include/asm/arch-mx35/iomux.h
@@ -141,6 +141,7 @@
 	MUX_IN_GPIO2_IN_17,
 	MUX_IN_GPIO2_IN_18,
 	MUX_IN_GPIO2_IN_19,
+	MUX_IN_GPIO2_IN_1,
 	MUX_IN_GPIO2_IN_20,
 	MUX_IN_GPIO2_IN_21,
 	MUX_IN_GPIO2_IN_22,