diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 33435ce79ce4..73360f29d53e 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -102,6 +102,8 @@ l2c: cache-controller@10502000 {
 			reg = <0x10502000 0x1000>;
 			cache-unified;
 			cache-level = <2>;
+			prefetch-data = <1>;
+			prefetch-instr = <1>;
 			arm,tag-latency = <2 2 1>;
 			arm,data-latency = <2 2 1>;
 		};
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index 7002832eb4c0..c74b1be12671 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -218,6 +218,8 @@ l2c: cache-controller@10502000 {
 			reg = <0x10502000 0x1000>;
 			cache-unified;
 			cache-level = <2>;
+			prefetch-data = <1>;
+			prefetch-instr = <1>;
 			arm,tag-latency = <2 2 1>;
 			arm,data-latency = <3 2 1>;
 			arm,double-linefill = <1>;