ARM: at91/dt: sama5d4ek: mci0 uses slot 0

Mci0 uses slot 0 not 1.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Fixes: 7a475267 ("ARM: at91: dt: add device tree file for SAMA5D4ek board")
Cc: stable@vger.kernel.org
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/boot/dts/at91-sama5d4ek.dts

@@ -109,8 +109,8 @@ adc0: adc@fc034000 {
 			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>;
 				};