diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi
index 4e40d5550c6a401bed4fb6e1fb4d11b53a1d5f5d..3489019cc0dc1d2154923636bb145f75315fe97f 100644
--- a/arch/arm/boot/dts/artpec6.dtsi
+++ b/arch/arm/boot/dts/artpec6.dtsi
@@ -150,6 +150,7 @@
 		compatible = "arm,cortex-a9-pmu";
 		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
 			<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
 		interrupt-parent = <&intc>;
 	};