diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts
index c8be7f8..d782f29 100644
--- a/arch/arm/boot/dts/at91-sama5d4ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d4ek.dts
@@ -109,8 +109,8 @@
 			mmc0: mmc@f8000000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
-				slot@1 {
-					reg = <1>;
+				slot@0 {
+					reg = <0>;
 					bus-width = <4>;
 					cd-gpios = <&pioE 5 0>;
 				};