diff --git a/arch/arm64/boot/dts/rockchip/rk1808-evb-v10.dts b/arch/arm64/boot/dts/rockchip/rk1808-evb-v10.dts
index aba1d08c6555..1f48a7818e8d 100644
--- a/arch/arm64/boot/dts/rockchip/rk1808-evb-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk1808-evb-v10.dts
@@ -222,6 +222,11 @@
 	status = "okay";
 };
 
+&rockchip_suspend {
+	status = "okay";
+	rockchip,sleep-debug-en = <1>;
+};
+
 &route_dsi {
 	status = "disabled";
 };