diff --git a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt
index 55efb24e5683..f80ea2fe27e6 100644
--- a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt
@@ -25,6 +25,12 @@ Optional properties:
 -maxim,enable-frequency-shift: boolean, enable 9% frequency shift.
 -maxim,enable-bias-control: boolean, enable bias control. By enabling this
 		startup delay can be reduce to 20us from 220us.
+-maxim,enable-etr: boolean, enable Enhanced Transient Response.
+-maxim,enable-high-etr-sensitivity: boolean, Enhanced transient response
+		circuit is enabled and set for high sensitivity. If this
+		property is available then etr will be enable default.
+
+Enhanced transient response (ETR) will affect the configuration of CKADV.
 
 Example:
 
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index e94ddcf97722..a8fd7f4dd8d8 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -421,6 +421,8 @@ static struct max8973_regulator_platform_data *max8973_parse_dt(
 	struct device_node *np = dev->of_node;
 	int ret;
 	u32 pval;
+	bool etr_enable;
+	bool etr_sensitivity_high;
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
@@ -452,6 +454,23 @@ static struct max8973_regulator_platform_data *max8973_parse_dt(
 	if (of_property_read_bool(np, "maxim,enable-bias-control"))
 		pdata->control_flags  |= MAX8973_CONTROL_BIAS_ENABLE;
 
+	etr_enable = of_property_read_bool(np, "maxim,enable-etr");
+	etr_sensitivity_high = of_property_read_bool(np,
+				"maxim,enable-high-etr-sensitivity");
+	if (etr_sensitivity_high)
+		etr_enable = true;
+
+	if (etr_enable) {
+		if (etr_sensitivity_high)
+			pdata->control_flags |=
+				MAX8973_CONTROL_CLKADV_TRIP_75mV_PER_US;
+		else
+			pdata->control_flags |=
+				MAX8973_CONTROL_CLKADV_TRIP_150mV_PER_US;
+	} else {
+		pdata->control_flags |= MAX8973_CONTROL_CLKADV_TRIP_DISABLED;
+	}
+
 	return pdata;
 }