diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c
index b1b3282d15d3f9251be4cf849fdacfd6ed709acf..6cbaabedf386549b70483b37201df3323cb79c14 100644
--- a/arch/arm/mach-mx3/pcm037.c
+++ b/arch/arm/mach-mx3/pcm037.c
@@ -170,6 +170,8 @@ static unsigned int pcm037_pins[] = {
 	MX31_PIN_CSI_MCLK__CSI_MCLK,
 	MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
 	MX31_PIN_CSI_VSYNC__CSI_VSYNC,
+	/* GPIO */
+	IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO),
 };
 
 static struct physmap_flash_data pcm037_flash_data = {