diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 7e9b8c7f6ab7d68dba5fe63446ccf658ce514b17..fd188bb4fd489312becc10a4aa0d1482021858bd 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -552,10 +552,7 @@
 				map0 {
 					trip = <&gpu_alert0>;
 					cooling-device =
-						<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-						<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-						<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-						<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+						<&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 				};
 			};
 		};