diff --git a/arch/arm/boot/dts/rv1126.dtsi b/arch/arm/boot/dts/rv1126.dtsi
index 9df4fe858936..851c717a941d 100644
--- a/arch/arm/boot/dts/rv1126.dtsi
+++ b/arch/arm/boot/dts/rv1126.dtsi
@@ -52,6 +52,7 @@
 			enable-method = "psci";
 			clocks = <&cru ARMCLK>;
 			operating-points-v2 = <&cpu0_opp_table>;
+			cpu-idle-states = <&CPU_SLEEP>;
 		};
 
 		cpu1: cpu@f01 {
@@ -61,6 +62,7 @@
 			enable-method = "psci";
 			clocks = <&cru ARMCLK>;
 			operating-points-v2 = <&cpu0_opp_table>;
+			cpu-idle-states = <&CPU_SLEEP>;
 		};
 
 		cpu2: cpu@f02 {
@@ -70,6 +72,7 @@
 			enable-method = "psci";
 			clocks = <&cru ARMCLK>;
 			operating-points-v2 = <&cpu0_opp_table>;
+			cpu-idle-states = <&CPU_SLEEP>;
 		};
 
 		cpu3: cpu@f03 {
@@ -79,7 +82,22 @@
 			enable-method = "psci";
 			clocks = <&cru ARMCLK>;
 			operating-points-v2 = <&cpu0_opp_table>;
+			cpu-idle-states = <&CPU_SLEEP>;
 		};
+
+		idle-states {
+			entry-method = "psci";
+
+			CPU_SLEEP: cpu-sleep {
+				compatible = "arm,idle-state";
+				local-timer-stop;
+				arm,psci-suspend-param = <0x0010000>;
+				entry-latency-us = <120>;
+				exit-latency-us = <250>;
+				min-residency-us = <900>;
+			};
+		};
+
 	};
 
 	cpu0_opp_table: cpu0-opp-table {