diff --git a/dts/common/nordic/nrf54h20.dtsi b/dts/common/nordic/nrf54h20.dtsi
index a9523f15465..15eced6b454 100644
--- a/dts/common/nordic/nrf54h20.dtsi
+++ b/dts/common/nordic/nrf54h20.dtsi
@@ -135,12 +135,14 @@
 				compatible = "zephyr,power-state";
 				power-state-name = "suspend-to-idle";
 				substate-id = <2>;
-				min-residency-us = <100000>;
+				min-residency-us = <1000>;
+				exit-latency-us = <30>;
 			};
 			s2ram: s2ram {
 				compatible = "zephyr,power-state";
 				power-state-name = "suspend-to-ram";
-				min-residency-us = <800000>;
+				min-residency-us = <2000>;
+				exit-latency-us = <260>;
 			};
 		};
 	};
diff --git a/soc/nordic/nrf54h/Kconfig.defconfig.nrf54h20_cpurad b/soc/nordic/nrf54h/Kconfig.defconfig.nrf54h20_cpurad
index 4437e7aadc4..1fffdeae6d2 100644
--- a/soc/nordic/nrf54h/Kconfig.defconfig.nrf54h20_cpurad
+++ b/soc/nordic/nrf54h/Kconfig.defconfig.nrf54h20_cpurad
@@ -11,4 +11,7 @@ config NUM_IRQS
 config NRF_REGTOOL_GENERATE_UICR
 	default y
 
+config PM
+	default y
+
 endif # SOC_NRF54H20_CPURAD