diff --git a/Documentation/devicetree/bindings/power/poweroff.txt b/Documentation/devicetree/bindings/power/power-controller.txt
similarity index 100%
rename from Documentation/devicetree/bindings/power/poweroff.txt
rename to Documentation/devicetree/bindings/power/power-controller.txt
diff --git a/Documentation/devicetree/bindings/regulator/act8865-regulator.txt b/Documentation/devicetree/bindings/regulator/act8865-regulator.txt
index 01a5b0766e53..dad6358074ac 100644
--- a/Documentation/devicetree/bindings/regulator/act8865-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/act8865-regulator.txt
@@ -6,8 +6,8 @@ Required properties:
 - reg: I2C slave address
 
 Optional properties:
-- poweroff-source: Telling whether or not this pmic is controlling
-  the system power. See Documentation/devicetree/bindings/power/poweroff.txt .
+- system-power-controller: Telling whether or not this pmic is controlling
+  the system power. See Documentation/devicetree/bindings/power/power-controller.txt .
 
 Any standard regulator properties can be used to configure the single regulator.
 
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index 76301ed0f8d4..9eec453b745d 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -365,7 +365,7 @@ static int act8865_pmic_probe(struct i2c_client *client,
 		return ret;
 	}
 
-	if (of_system_has_poweroff_source(dev->of_node)) {
+	if (of_device_is_system_power_controller(dev->of_node)) {
 		if (!pm_power_off) {
 			act8865_i2c_client = client;
 			act8865->off_reg = off_reg;
diff --git a/include/linux/of.h b/include/linux/of.h
index 27b3ba1e9e59..257677256612 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -867,14 +867,14 @@ static inline int of_changeset_update_property(struct of_changeset *ocs,
 extern int of_resolve_phandles(struct device_node *tree);
 
 /**
- * of_system_has_poweroff_source - Tells if poweroff-source is found for device_node
+ * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node
  * @np: Pointer to the given device_node
  *
  * return true if present false otherwise
  */
-static inline bool of_system_has_poweroff_source(const struct device_node *np)
+static inline bool of_device_is_system_power_controller(const struct device_node *np)
 {
-	return of_property_read_bool(np, "poweroff-source");
+	return of_property_read_bool(np, "system-power-controller");
 }
 
 #endif /* _LINUX_OF_H */