diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 9a2db28effb5..1d9fa6238aec 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -51,6 +51,17 @@
 #define AXP20X_PWR_OUT_DCDC2_MASK	BIT_MASK(4)
 #define AXP20X_PWR_OUT_LDO3_MASK	BIT_MASK(6)
 
+#define AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE_MASK	BIT_MASK(0)
+#define AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE(x) \
+	((x) << 0)
+#define AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE_MASK		BIT_MASK(1)
+#define AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(x) \
+	((x) << 1)
+#define AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN_MASK		BIT_MASK(2)
+#define AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN		BIT(2)
+#define AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN_MASK		BIT_MASK(3)
+#define AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN		BIT(3)
+
 #define AXP20X_LDO4_V_OUT_1250mV_START	0x0
 #define AXP20X_LDO4_V_OUT_1250mV_STEPS	0
 #define AXP20X_LDO4_V_OUT_1250mV_END	\
@@ -346,6 +357,79 @@
 		.ops		= &axp20x_ops_range,				\
 	}
 
+static const int axp209_dcdc2_ldo3_slew_rates[] = {
+	1600,
+	 800,
+};
+
+static int axp20x_set_ramp_delay(struct regulator_dev *rdev, int ramp)
+{
+	struct axp20x_dev *axp20x = rdev_get_drvdata(rdev);
+	const struct regulator_desc *desc = rdev->desc;
+	u8 reg, mask, enable, cfg = 0xff;
+	const int *slew_rates;
+	int rate_count = 0;
+
+	if (!rdev)
+		return -EINVAL;
+
+	switch (axp20x->variant) {
+	case AXP209_ID:
+		if (desc->id == AXP20X_DCDC2) {
+			rate_count = ARRAY_SIZE(axp209_dcdc2_ldo3_slew_rates);
+			reg = AXP20X_DCDC2_LDO3_V_RAMP;
+			mask = AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE_MASK |
+			       AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN_MASK;
+			enable = (ramp > 0) ?
+				 AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN :
+				 !AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN;
+			break;
+		}
+
+		if (desc->id == AXP20X_LDO3) {
+			slew_rates = axp209_dcdc2_ldo3_slew_rates;
+			rate_count = ARRAY_SIZE(axp209_dcdc2_ldo3_slew_rates);
+			reg = AXP20X_DCDC2_LDO3_V_RAMP;
+			mask = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE_MASK |
+			       AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN_MASK;
+			enable = (ramp > 0) ?
+				 AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN :
+				 !AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN;
+			break;
+		}
+
+		if (rate_count > 0)
+			break;
+
+		/* fall through */
+	default:
+		/* Not supported for this regulator */
+		return -ENOTSUPP;
+	}
+
+	if (ramp == 0) {
+		cfg = enable;
+	} else {
+		int i;
+
+		for (i = 0; i < rate_count; i++) {
+			if (ramp <= slew_rates[i])
+				cfg = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(i);
+			else
+				break;
+		}
+
+		if (cfg == 0xff) {
+			dev_err(axp20x->dev, "unsupported ramp value %d", ramp);
+			return -EINVAL;
+		}
+
+		cfg |= enable;
+	}
+
+	return regmap_update_bits(axp20x->regmap, reg, mask, cfg);
+}
+
 static const struct regulator_ops axp20x_ops_fixed = {
 	.list_voltage		= regulator_list_voltage_linear,
 };
@@ -366,6 +450,7 @@ static const struct regulator_ops axp20x_ops = {
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
 	.is_enabled		= regulator_is_enabled_regmap,
+	.set_ramp_delay		= axp20x_set_ramp_delay,
 };
 
 static const struct regulator_ops axp20x_ops_sw = {