diff --git a/arch/arm/boot/dts/rk3126-sdk.dts b/arch/arm/boot/dts/rk3126-sdk.dts
index 86b44c024d09..06ef94d9b3a2 100755
--- a/arch/arm/boot/dts/rk3126-sdk.dts
+++ b/arch/arm/boot/dts/rk3126-sdk.dts
@@ -87,7 +87,7 @@
 		};
 };
 &sdmmc {
-	cd-gpios = <&gpio2 GPIO_A3 GPIO_ACTIVE_HIGH>;/*CD GPIO*/
+	cd-gpios = <&gpio2 GPIO_A7 GPIO_ACTIVE_HIGH>;/*CD GPIO*/
 };
 
 &codec {