diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts
index 9ab0043261cb..6ab9eb32912f 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts
@@ -17,6 +17,8 @@
 &rockchip_suspend {
 	status = "okay";
 
+	rockchip,sleep-debug-en = <1>;
+
 	rockchip,sleep-mode-config = <
 		(0
 		| RKPM_SLP_ARMOFF_LOGOFF