diff --git a/arch/arm/boot/dts/rk3506g-demo-display-control.dts b/arch/arm/boot/dts/rk3506g-demo-display-control.dts
index 42ce8e637078..8e48294eaae7 100644
--- a/arch/arm/boot/dts/rk3506g-demo-display-control.dts
+++ b/arch/arm/boot/dts/rk3506g-demo-display-control.dts
@@ -526,6 +526,14 @@
 	status = "okay";
 };
 
+&rockchip_suspend {
+	rockchip,apios-suspend = <
+		(0
+		| RKPM_PWREN_SLEEP_GPIO0C1 | RKPM_PWREN_SLEEP_ACT_HIGH
+		)
+	>;
+};
+
 &route_dsi{
 	status = "okay";
 };