diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 06bf77b39358..da13d771ad86 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -199,6 +199,15 @@
 		rockchip,virtual-poweroff = <0>;
 	};
 
+	rockchip_system_monitor: rockchip-system-monitor {
+		compatible = "rockchip,system-monitor";
+
+		rockchip,thermal-zone = "soc-thermal";
+		rockchip,polling-delay = <200>; /* milliseconds */
+
+		rockchip,video-4k-offline-cpus = "3";
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,