diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 8428d02cfe58..4f63a8bc7260 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2622,6 +2622,10 @@ static int genpd_iterate_idle_states(struct device_node *dn,
 		np = it.node;
 		if (!of_match_node(idle_state_match, np))
 			continue;
+
+		if (!of_device_is_available(np))
+			continue;
+
 		if (states) {
 			ret = genpd_parse_state(&states[i], np);
 			if (ret) {