diff --git a/lib/psci/psci_main.c b/lib/psci/psci_main.c
index 3ad3dd4..23bd106 100644
--- a/lib/psci/psci_main.c
+++ b/lib/psci/psci_main.c
@@ -295,6 +295,31 @@
 	return resident_cpu_mpidr;
 }
 
+int psci_node_hw_state(u_register_t target_cpu,
+		       unsigned int power_level)
+{
+	int rc;
+
+	/* Validate target_cpu */
+	rc = psci_validate_mpidr(target_cpu);
+	if (rc != PSCI_E_SUCCESS)
+		return PSCI_E_INVALID_PARAMS;
+
+	/* Validate power_level against PLAT_MAX_PWR_LVL */
+	if (power_level > PLAT_MAX_PWR_LVL)
+		return PSCI_E_INVALID_PARAMS;
+
+	/*
+	 * Dispatch this call to platform to query power controller, and pass on
+	 * to the caller what it returns
+	 */
+	assert(psci_plat_pm_ops->get_node_hw_state);
+	rc = psci_plat_pm_ops->get_node_hw_state(target_cpu, power_level);
+	assert((rc >= HW_ON && rc <= HW_STANDBY) || rc == PSCI_E_NOT_SUPPORTED
+			|| rc == PSCI_E_INVALID_PARAMS);
+	return rc;
+}
+
 int psci_features(unsigned int psci_fid)
 {
 	unsigned int local_caps = psci_caps;
@@ -378,6 +403,9 @@
 		case PSCI_MIG_INFO_UP_CPU_AARCH32:
 			return psci_migrate_info_up_cpu();
 
+		case PSCI_NODE_HW_STATE_AARCH32:
+			return psci_node_hw_state(x1, x2);
+
 		case PSCI_SYSTEM_SUSPEND_AARCH32:
 			return psci_system_suspend(x1, x2);
 
@@ -422,6 +450,9 @@
 		case PSCI_MIG_INFO_UP_CPU_AARCH64:
 			return psci_migrate_info_up_cpu();
 
+		case PSCI_NODE_HW_STATE_AARCH64:
+			return psci_node_hw_state(x1, x2);
+
 		case PSCI_SYSTEM_SUSPEND_AARCH64:
 			return psci_system_suspend(x1, x2);
 
diff --git a/lib/psci/psci_private.h b/lib/psci/psci_private.h
index b795c8e..781b3b5 100644
--- a/lib/psci/psci_private.h
+++ b/lib/psci/psci_private.h
@@ -68,6 +68,7 @@
 			define_psci_cap(PSCI_AFFINITY_INFO_AARCH64) |	\
 			define_psci_cap(PSCI_MIG_AARCH64) |		\
 			define_psci_cap(PSCI_MIG_INFO_UP_CPU_AARCH64) |	\
+			define_psci_cap(PSCI_NODE_HW_STATE_AARCH64) |	\
 			define_psci_cap(PSCI_SYSTEM_SUSPEND_AARCH64) |	\
 			define_psci_cap(PSCI_STAT_RESIDENCY_AARCH64) |	\
 			define_psci_cap(PSCI_STAT_COUNT_AARCH64))
diff --git a/lib/psci/psci_setup.c b/lib/psci/psci_setup.c
index 20d0635..1ac1f23 100644
--- a/lib/psci/psci_setup.c
+++ b/lib/psci/psci_setup.c
@@ -256,6 +256,8 @@
 		psci_caps |=  define_psci_cap(PSCI_SYSTEM_OFF);
 	if (psci_plat_pm_ops->system_reset)
 		psci_caps |=  define_psci_cap(PSCI_SYSTEM_RESET);
+	if (psci_plat_pm_ops->get_node_hw_state)
+		psci_caps |= define_psci_cap(PSCI_NODE_HW_STATE_AARCH64);
 
 #if ENABLE_PSCI_STAT
 	psci_caps |=  define_psci_cap(PSCI_STAT_RESIDENCY_AARCH64);