diff --git a/drivers/power/domain/power-domain-uclass.c b/drivers/power/domain/power-domain-uclass.c
new file mode 100644
index 0000000..1bb6262
--- /dev/null
+++ b/drivers/power/domain/power-domain-uclass.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2016, NVIDIA CORPORATION.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <power-domain.h>
+#include <power-domain-uclass.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static inline struct power_domain_ops *power_domain_dev_ops(struct udevice *dev)
+{
+	return (struct power_domain_ops *)dev->driver->ops;
+}
+
+static int power_domain_of_xlate_default(struct power_domain *power_domain,
+				       struct fdtdec_phandle_args *args)
+{
+	debug("%s(power_domain=%p)\n", __func__, power_domain);
+
+	if (args->args_count != 1) {
+		debug("Invalid args_count: %d\n", args->args_count);
+		return -EINVAL;
+	}
+
+	power_domain->id = args->args[0];
+
+	return 0;
+}
+
+int power_domain_get(struct udevice *dev, struct power_domain *power_domain)
+{
+	struct fdtdec_phandle_args args;
+	int ret;
+	struct udevice *dev_power_domain;
+	struct power_domain_ops *ops;
+
+	debug("%s(dev=%p, power_domain=%p)\n", __func__, dev, power_domain);
+
+	ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev->of_offset,
+					     "power-domains",
+					     "#power-domain-cells", 0, 0,
+					     &args);
+	if (ret) {
+		debug("%s: fdtdec_parse_phandle_with_args failed: %d\n",
+		      __func__, ret);
+		return ret;
+	}
+
+	ret = uclass_get_device_by_of_offset(UCLASS_POWER_DOMAIN, args.node,
+					     &dev_power_domain);
+	if (ret) {
+		debug("%s: uclass_get_device_by_of_offset failed: %d\n",
+		      __func__, ret);
+		return ret;
+	}
+	ops = power_domain_dev_ops(dev_power_domain);
+
+	power_domain->dev = dev_power_domain;
+	if (ops->of_xlate)
+		ret = ops->of_xlate(power_domain, &args);
+	else
+		ret = power_domain_of_xlate_default(power_domain, &args);
+	if (ret) {
+		debug("of_xlate() failed: %d\n", ret);
+		return ret;
+	}
+
+	ret = ops->request(power_domain);
+	if (ret) {
+		debug("ops->request() failed: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+int power_domain_free(struct power_domain *power_domain)
+{
+	struct power_domain_ops *ops = power_domain_dev_ops(power_domain->dev);
+
+	debug("%s(power_domain=%p)\n", __func__, power_domain);
+
+	return ops->free(power_domain);
+}
+
+int power_domain_on(struct power_domain *power_domain)
+{
+	struct power_domain_ops *ops = power_domain_dev_ops(power_domain->dev);
+
+	debug("%s(power_domain=%p)\n", __func__, power_domain);
+
+	return ops->on(power_domain);
+}
+
+int power_domain_off(struct power_domain *power_domain)
+{
+	struct power_domain_ops *ops = power_domain_dev_ops(power_domain->dev);
+
+	debug("%s(power_domain=%p)\n", __func__, power_domain);
+
+	return ops->off(power_domain);
+}
+
+UCLASS_DRIVER(power_domain) = {
+	.id		= UCLASS_POWER_DOMAIN,
+	.name		= "power_domain",
+};