diff --git a/drivers/mfd/hi6421-pmic-core.c b/drivers/mfd/hi6421-pmic-core.c
index b1139d4..6fb7ba2 100644
--- a/drivers/mfd/hi6421-pmic-core.c
+++ b/drivers/mfd/hi6421-pmic-core.c
@@ -1,9 +1,9 @@
 /*
- * Device driver for Hi6421 IC
+ * Device driver for Hi6421 PMIC
  *
  * Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd.
  *              http://www.hisilicon.com
- * Copyright (c) <2013-2014> Linaro Ltd.
+ * Copyright (c) <2013-2017> Linaro Ltd.
  *              http://www.linaro.org
  *
  * Author: Guodong Xu <guodong.xu@linaro.org>
@@ -16,16 +16,20 @@
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/mfd/core.h>
+#include <linux/mfd/hi6421-pmic.h>
 #include <linux/module.h>
-#include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
-#include <linux/mfd/hi6421-pmic.h>
 
 static const struct mfd_cell hi6421_devs[] = {
 	{ .name = "hi6421-regulator", },
 };
 
+static const struct mfd_cell hi6421v530_devs[] = {
+	{ .name = "hi6421v530-regulator", },
+};
+
 static const struct regmap_config hi6421_regmap_config = {
 	.reg_bits = 32,
 	.reg_stride = 4,
@@ -33,12 +37,33 @@ static const struct regmap_config hi6421_regmap_config = {
 	.max_register = HI6421_REG_TO_BUS_ADDR(HI6421_REG_MAX),
 };
 
+static const struct of_device_id of_hi6421_pmic_match[] = {
+	{
+		.compatible = "hisilicon,hi6421-pmic",
+		.data = (void *)HI6421
+	},
+	{
+		.compatible = "hisilicon,hi6421v530-pmic",
+		.data = (void *)HI6421_V530
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, of_hi6421_pmic_match);
+
 static int hi6421_pmic_probe(struct platform_device *pdev)
 {
 	struct hi6421_pmic *pmic;
 	struct resource *res;
+	const struct of_device_id *id;
+	const struct mfd_cell *subdevs;
+	enum hi6421_type type;
 	void __iomem *base;
-	int ret;
+	int n_subdevs, ret;
+
+	id = of_match_device(of_hi6421_pmic_match, &pdev->dev);
+	if (!id)
+		return -EINVAL;
+	type = (enum hi6421_type)id->data;
 
 	pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
 	if (!pmic)
@@ -57,18 +82,33 @@ static int hi6421_pmic_probe(struct platform_device *pdev)
 		return PTR_ERR(pmic->regmap);
 	}
 
-	/* set over-current protection debounce 8ms */
-	regmap_update_bits(pmic->regmap, HI6421_OCP_DEB_CTRL_REG,
+	platform_set_drvdata(pdev, pmic);
+
+	switch (type) {
+	case HI6421:
+		/* set over-current protection debounce 8ms */
+		regmap_update_bits(pmic->regmap, HI6421_OCP_DEB_CTRL_REG,
 				(HI6421_OCP_DEB_SEL_MASK
 				 | HI6421_OCP_EN_DEBOUNCE_MASK
 				 | HI6421_OCP_AUTO_STOP_MASK),
 				(HI6421_OCP_DEB_SEL_8MS
 				 | HI6421_OCP_EN_DEBOUNCE_ENABLE));
 
-	platform_set_drvdata(pdev, pmic);
+		subdevs = hi6421_devs;
+		n_subdevs = ARRAY_SIZE(hi6421_devs);
+		break;
+	case HI6421_V530:
+		subdevs = hi6421v530_devs;
+		n_subdevs = ARRAY_SIZE(hi6421v530_devs);
+		break;
+	default:
+		dev_err(&pdev->dev, "Unknown device type %d\n",
+						(unsigned int)type);
+		return -EINVAL;
+	}
 
-	ret = devm_mfd_add_devices(&pdev->dev, 0, hi6421_devs,
-				   ARRAY_SIZE(hi6421_devs), NULL, 0, NULL);
+	ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,
+				   subdevs, n_subdevs, NULL, 0, NULL);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to add child devices: %d\n", ret);
 		return ret;
@@ -77,16 +117,10 @@ static int hi6421_pmic_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id of_hi6421_pmic_match_tbl[] = {
-	{ .compatible = "hisilicon,hi6421-pmic", },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, of_hi6421_pmic_match_tbl);
-
 static struct platform_driver hi6421_pmic_driver = {
 	.driver = {
-		.name	= "hi6421_pmic",
-		.of_match_table = of_hi6421_pmic_match_tbl,
+		.name = "hi6421_pmic",
+		.of_match_table = of_hi6421_pmic_match,
 	},
 	.probe	= hi6421_pmic_probe,
 };
diff --git a/include/linux/mfd/hi6421-pmic.h b/include/linux/mfd/hi6421-pmic.h
index 587273e..2580c08 100644
--- a/include/linux/mfd/hi6421-pmic.h
+++ b/include/linux/mfd/hi6421-pmic.h
@@ -38,4 +38,9 @@ struct hi6421_pmic {
 	struct regmap		*regmap;
 };
 
+enum hi6421_type {
+	HI6421 = 0,
+	HI6421_V530,
+};
+
 #endif		/* __HI6421_PMIC_H */
