diff --git a/arch/arm64/boot/dts/rockchip/rk3588-toybrick.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-toybrick.dtsi
index a21fb31c700b..8291d09b7d39 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-toybrick.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-toybrick.dtsi
@@ -1035,7 +1035,6 @@
 	status = "okay";
 };
 
-
 &rkvenc1 {
 	status = "okay";
 };
@@ -1044,6 +1043,11 @@
 	status = "okay";
 };
 
+&rockchip_suspend {
+	status = "okay";
+	rockchip,sleep-debug-en = <1>;
+};
+
 &saradc {
 	status = "okay";
 	vref-supply = <&vcc_1v8_s0>;