diff --git a/arch/arm/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/dts/imx6qdl-icore-rqs.dtsi
index 65cbf5a..816cdce 100644
--- a/arch/arm/dts/imx6qdl-icore-rqs.dtsi
+++ b/arch/arm/dts/imx6qdl-icore-rqs.dtsi
@@ -43,6 +43,11 @@
 #include <dt-bindings/clock/imx6qdl-clock.h>
 
 / {
+	aliases {
+		mmc1 = &usdhc3;
+		mmc2 = &usdhc4;
+	};
+
 	memory {
 		reg = <0x10000000 0x80000000>;
 	};
diff --git a/board/engicam/icorem6_rqs/icorem6_rqs.c b/board/engicam/icorem6_rqs/icorem6_rqs.c
index cd73dfa..a55a754 100644
--- a/board/engicam/icorem6_rqs/icorem6_rqs.c
+++ b/board/engicam/icorem6_rqs/icorem6_rqs.c
@@ -13,7 +13,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #ifdef CONFIG_ENV_IS_IN_MMC
 int board_mmc_get_env_dev(int devno)
 {
-	return devno;
+	return devno - 1;
 }
 #endif