diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
index 37c4ea076f88e694b773a6233e37c8dd68dc5192..1d58c8cfdbc01d8fffad426774dd730a987af2d1 100644
--- a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
@@ -14,6 +14,7 @@ Optional properties:
 - anatop-delay-bit-shift: Bit shift for the step time register
 - anatop-delay-bit-width: Number of bits used in the step time register
 - vin-supply: The supply for this regulator
+- anatop-enable-bit: Regulator enable bit offset
 
 Any property defined as part of the core regulator
 binding, defined in regulator.txt, can also be used.
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 3a6d0290c54c0fbd0f1c82ffcd5329c2facc56ae..b041f277a38b7ba6634656785012ed5737ab03e6 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -301,7 +301,19 @@ static int anatop_regulator_probe(struct platform_device *pdev)
 			return -EINVAL;
 		}
 	} else {
+		u32 enable_bit;
+
 		rdesc->ops = &anatop_rops;
+
+		if (!of_property_read_u32(np, "anatop-enable-bit",
+					  &enable_bit)) {
+			anatop_rops.enable  = regulator_enable_regmap;
+			anatop_rops.disable = regulator_disable_regmap;
+			anatop_rops.is_enabled = regulator_is_enabled_regmap;
+
+			rdesc->enable_reg = sreg->control_reg;
+			rdesc->enable_mask = BIT(enable_bit);
+		}
 	}
 
 	/* register regulator */