diff --git a/arch/arm64/boot/dts/rockchip/rk3308k.dtsi b/arch/arm64/boot/dts/rockchip/rk3308k.dtsi
index ffd53fd158c5..90fc210fd592 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308k.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308k.dtsi
@@ -30,6 +30,7 @@ &rockchip_suspend {
 &thermal_zones {
 	soc-thermal {
 		sustainable-power = <422>;
+		rk3308bs-sustainable-power = <363>;
 		k_pu = <6>;
 		k_po = <1024>;
 		k_i = <0>;