diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index 86168e445340..8a96ea1bdb9c 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -300,10 +300,18 @@ cluster_cl4: cluster-sleep-0 {
 			cluster_cl5: cluster-sleep-1 {
 				compatible = "domain-idle-state";
 				arm,psci-suspend-param = <0x01000054>;
-				entry-latency-us = <2200>;
-				exit-latency-us = <4000>;
+				entry-latency-us = <2000>;
+				exit-latency-us = <2000>;
 				min-residency-us = <7000>;
 			};
+
+			domain_ss3: domain-sleep-0 {
+				compatible = "domain-idle-state";
+				arm,psci-suspend-param = <0x0200c354>;
+				entry-latency-us = <2500>;
+				exit-latency-us = <2500>;
+				min-residency-us = <9000>;
+			};
 		};
 	};
 
@@ -462,7 +470,7 @@ cluster_pd2: power-domain-cpu-cluster2 {
 
 		system_pd: power-domain-system {
 			#power-domain-cells = <0>;
-			/* TODO: system-wide idle states */
+			domain-idle-states = <&domain_ss3>;
 		};
 	};