diff --git a/arch/arm/dts/at91sam9g45-gurnard.dts b/arch/arm/dts/at91sam9g45-gurnard.dts
index 75c1e99274..2bc55f01a9 100644
--- a/arch/arm/dts/at91sam9g45-gurnard.dts
+++ b/arch/arm/dts/at91sam9g45-gurnard.dts
@@ -115,7 +115,7 @@
 
 			spi0: spi@fffa4000 {
 				cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
-				mtd_dataflash@0 {
+				mtd_dataflash@1 {
 					compatible = "atmel,at45", "atmel,dataflash";
 					spi-max-frequency = <50000000>;
 					reg = <1>;