diff --git a/arch/arm64/boot/dts/st/stm32mp235f-dk.dts b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
index 29ccf8dab35e..c3e688068223 100644
--- a/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
@@ -57,7 +57,7 @@ led-blue {
 
 	memory@80000000 {
 		device_type = "memory";
-		reg = <0x0 0x80000000 0x1 0x0>;
+		reg = <0x0 0x80000000 0x0 0x80000000>;
 	};
 
 	reserved-memory {