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-rw-r--r--drivers/power/domain/power-domain-uclass.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/power/domain/power-domain-uclass.c b/drivers/power/domain/power-domain-uclass.c
index 2ea0ff2..c961436 100644
--- a/drivers/power/domain/power-domain-uclass.c
+++ b/drivers/power/domain/power-domain-uclass.c
@@ -107,6 +107,27 @@ int power_domain_off(struct power_domain *power_domain)
return ops->off(power_domain);
}
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
+int dev_power_domain_on(struct udevice *dev)
+{
+ struct power_domain pd;
+ int i, count, ret;
+
+ count = dev_count_phandle_with_args(dev, "power-domains",
+ "#power-domain-cells");
+ for (i = 0; i < count; i++) {
+ ret = power_domain_get_by_index(dev, &pd, i);
+ if (ret)
+ return ret;
+ ret = power_domain_on(&pd);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
UCLASS_DRIVER(power_domain) = {
.id = UCLASS_POWER_DOMAIN,
.name = "power_domain",