diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index b1033d3..2248733 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -178,6 +178,15 @@
 	.num_consumer_supplies = 1,
 };
 
+static int arizona_ldo1_of_get_pdata(struct arizona *arizona)
+{
+	struct arizona_pdata *pdata = &arizona->pdata;
+
+	pdata->ldoena = arizona_of_get_named_gpio(arizona, "wlf,ldoena", true);
+
+	return 0;
+}
+
 static int arizona_ldo1_probe(struct platform_device *pdev)
 {
 	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
@@ -186,6 +195,8 @@
 	struct arizona_ldo1 *ldo1;
 	int ret;
 
+	arizona->external_dcvdd = false;
+
 	ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL);
 	if (!ldo1)
 		return -ENOMEM;
@@ -216,6 +227,15 @@
 	config.dev = arizona->dev;
 	config.driver_data = ldo1;
 	config.regmap = arizona->regmap;
+
+	if (IS_ENABLED(CONFIG_OF)) {
+		if (!dev_get_platdata(arizona->dev)) {
+			ret = arizona_ldo1_of_get_pdata(arizona);
+			if (ret < 0)
+				return ret;
+		}
+	}
+
 	config.ena_gpio = arizona->pdata.ldoena;
 
 	if (arizona->pdata.ldo1)
@@ -223,6 +243,13 @@
 	else
 		config.init_data = &ldo1->init_data;
 
+	/*
+	 * LDO1 can only be used to supply DCVDD so if it has no
+	 * consumers then DCVDD is supplied externally.
+	 */
+	if (config.init_data->num_consumer_supplies == 0)
+		arizona->external_dcvdd = true;
+
 	ldo1->regulator = devm_regulator_register(&pdev->dev, desc, &config);
 	if (IS_ERR(ldo1->regulator)) {
 		ret = PTR_ERR(ldo1->regulator);