diff --git a/arch/arm64/boot/dts/rockchip/rk1808.dtsi b/arch/arm64/boot/dts/rockchip/rk1808.dtsi
index fd7b7535a882..62a15165814b 100644
--- a/arch/arm64/boot/dts/rockchip/rk1808.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk1808.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/soc/rockchip,boot-mode.h>
 #include <dt-bindings/soc/rockchip-system-status.h>
+#include <dt-bindings/suspend/rockchip-rk1808.h>
 #include <dt-bindings/thermal/thermal.h>
 #include "rk1808-dram-default-timing.dtsi"
 
@@ -116,6 +117,25 @@
 		method = "smc";
 	};
 
+	rockchip_suspend: rockchip-suspend {
+		compatible = "rockchip,pm-rk1808";
+		status = "disabled";
+		rockchip,sleep-debug-en = <0>;
+		rockchip,sleep-mode-config = <
+			(0
+			| RKPM_SLP_ARMOFF
+			| RKPM_SLP_PMU_PMUALIVE_32K
+			| RKPM_SLP_PMU_DIS_OSC
+			| RKPM_SLP_32K_EXT
+			)
+		>;
+		rockchip,wakeup-config = <
+			(0
+			| RKPM_GPIO_WKUP_EN
+			)
+		>;
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,