diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 8ec95c76c4be..77dd54ca3b03 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -712,11 +712,12 @@
 				map0 {
 					trip = <&cpu_alert0>;
 					cooling-device =
-						<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+						<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 				};
 				map1 {
 					trip = <&cpu_alert1>;
 					cooling-device =
+						<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 						<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 				};
 			};