diff --git a/arch/arm/dts/socfpga_stratix10_socdk.dts b/arch/arm/dts/socfpga_stratix10_socdk.dts
index 6e8ddcd9f4..c59b77d829 100644
--- a/arch/arm/dts/socfpga_stratix10_socdk.dts
+++ b/arch/arm/dts/socfpga_stratix10_socdk.dts
@@ -36,7 +36,9 @@
 
 	memory {
 		device_type = "memory";
-		reg = <0 0 0 0x80000000>; /* 2GB */
+		/* 4GB */
+		reg = <0 0x00000000 0 0x80000000>,
+		      <1 0x80000000 0 0x80000000>;
 		u-boot,dm-pre-reloc;
 	};
 };