diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 371a553..ef330e6 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -56,6 +56,8 @@
 #define PFUZE100_VGEN5VOL	0x70
 #define PFUZE100_VGEN6VOL	0x71
 
+enum chips {PFUZE100, PFUZE200, PFUZE_NUM};
+
 struct pfuze_regulator {
 	struct regulator_desc desc;
 	unsigned char stby_reg;
@@ -63,6 +65,7 @@
 };
 
 struct pfuze_chip {
+	int	chip_id;
 	struct regmap *regmap;
 	struct device *dev;
 	struct pfuze_regulator regulator_descs[PFUZE100_MAX_REGULATOR];
@@ -77,15 +80,15 @@
 	1000000, 1100000, 1200000, 1300000, 1500000, 1800000, 3000000,
 };
 
-static const struct i2c_device_id pfuze_device_id[] = {
-	{.name = "pfuze100"},
-	{},
+static const struct i2c_device_id pfuze_device_id[PFUZE_NUM] = {
+	{.name = "pfuze100", .driver_data = PFUZE100},
+	{.name = "pfuze200", .driver_data = PFUZE200},
 };
 MODULE_DEVICE_TABLE(i2c, pfuze_device_id);
 
-static const struct of_device_id pfuze_dt_ids[] = {
-	{ .compatible = "fsl,pfuze100" },
-	{},
+static const struct of_device_id pfuze_dt_ids[PFUZE_NUM] = {
+	{ .compatible = "fsl,pfuze100", .data = (void *)PFUZE100},
+	{ .compatible = "fsl,pfuze200", .data = (void *)PFUZE200},
 };
 MODULE_DEVICE_TABLE(of, pfuze_dt_ids);
 
@@ -139,14 +142,14 @@
 
 };
 
-#define PFUZE100_FIXED_REG(_name, base, voltage)	\
-	[PFUZE100_ ## _name] = {	\
+#define PFUZE100_FIXED_REG(_chip, _name, base, voltage)	\
+	[_chip ## _ ## _name] = {	\
 		.desc = {	\
 			.name = #_name,	\
 			.n_voltages = 1,	\
 			.ops = &pfuze100_fixed_regulator_ops,	\
 			.type = REGULATOR_VOLTAGE,	\
-			.id = PFUZE100_ ## _name,	\
+			.id = _chip ## _ ## _name,	\
 			.owner = THIS_MODULE,	\
 			.min_uV = (voltage),	\
 			.enable_reg = (base),	\
@@ -154,14 +157,14 @@
 		},	\
 	}
 
-#define PFUZE100_SW_REG(_name, base, min, max, step)	\
-	[PFUZE100_ ## _name] = {	\
+#define PFUZE100_SW_REG(_chip, _name, base, min, max, step)	\
+	[_chip ## _ ## _name] = {	\
 		.desc = {	\
 			.name = #_name,\
 			.n_voltages = ((max) - (min)) / (step) + 1,	\
 			.ops = &pfuze100_sw_regulator_ops,	\
 			.type = REGULATOR_VOLTAGE,	\
-			.id = PFUZE100_ ## _name,	\
+			.id = _chip ## _ ## _name,	\
 			.owner = THIS_MODULE,	\
 			.min_uV = (min),	\
 			.uV_step = (step),	\
@@ -172,14 +175,14 @@
 		.stby_mask = 0x3f,	\
 	}
 
-#define PFUZE100_SWB_REG(_name, base, mask, voltages)	\
-	[PFUZE100_ ## _name] = {	\
+#define PFUZE100_SWB_REG(_chip, _name, base, mask, voltages)	\
+	[_chip ## _ ##  _name] = {	\
 		.desc = {	\
 			.name = #_name,	\
 			.n_voltages = ARRAY_SIZE(voltages),	\
 			.ops = &pfuze100_swb_regulator_ops,	\
 			.type = REGULATOR_VOLTAGE,	\
-			.id = PFUZE100_ ## _name,	\
+			.id = _chip ## _ ## _name,	\
 			.owner = THIS_MODULE,	\
 			.volt_table = voltages,	\
 			.vsel_reg = (base),	\
@@ -187,14 +190,14 @@
 		},	\
 	}
 
-#define PFUZE100_VGEN_REG(_name, base, min, max, step)	\
-	[PFUZE100_ ## _name] = {	\
+#define PFUZE100_VGEN_REG(_chip, _name, base, min, max, step)	\
+	[_chip ## _ ## _name] = {	\
 		.desc = {	\
 			.name = #_name,	\
 			.n_voltages = ((max) - (min)) / (step) + 1,	\
 			.ops = &pfuze100_ldo_regulator_ops,	\
 			.type = REGULATOR_VOLTAGE,	\
-			.id = PFUZE100_ ## _name,	\
+			.id = _chip ## _ ## _name,	\
 			.owner = THIS_MODULE,	\
 			.min_uV = (min),	\
 			.uV_step = (step),	\
@@ -207,25 +210,45 @@
 		.stby_mask = 0x20,	\
 	}
 
+/* PFUZE100 */
 static struct pfuze_regulator pfuze100_regulators[] = {
-	PFUZE100_SW_REG(SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
-	PFUZE100_SW_REG(SW1C, PFUZE100_SW1CVOL, 300000, 1875000, 25000),
-	PFUZE100_SW_REG(SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000),
-	PFUZE100_SW_REG(SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000),
-	PFUZE100_SW_REG(SW3B, PFUZE100_SW3BVOL, 400000, 1975000, 25000),
-	PFUZE100_SW_REG(SW4, PFUZE100_SW4VOL, 400000, 1975000, 25000),
-	PFUZE100_SWB_REG(SWBST, PFUZE100_SWBSTCON1, 0x3 , pfuze100_swbst),
-	PFUZE100_SWB_REG(VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),
-	PFUZE100_FIXED_REG(VREFDDR, PFUZE100_VREFDDRCON, 750000),
-	PFUZE100_VGEN_REG(VGEN1, PFUZE100_VGEN1VOL, 800000, 1550000, 50000),
-	PFUZE100_VGEN_REG(VGEN2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000),
-	PFUZE100_VGEN_REG(VGEN3, PFUZE100_VGEN3VOL, 1800000, 3300000, 100000),
-	PFUZE100_VGEN_REG(VGEN4, PFUZE100_VGEN4VOL, 1800000, 3300000, 100000),
-	PFUZE100_VGEN_REG(VGEN5, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000),
-	PFUZE100_VGEN_REG(VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
+	PFUZE100_SW_REG(PFUZE100, SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
+	PFUZE100_SW_REG(PFUZE100, SW1C, PFUZE100_SW1CVOL, 300000, 1875000, 25000),
+	PFUZE100_SW_REG(PFUZE100, SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000),
+	PFUZE100_SW_REG(PFUZE100, SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000),
+	PFUZE100_SW_REG(PFUZE100, SW3B, PFUZE100_SW3BVOL, 400000, 1975000, 25000),
+	PFUZE100_SW_REG(PFUZE100, SW4, PFUZE100_SW4VOL, 400000, 1975000, 25000),
+	PFUZE100_SWB_REG(PFUZE100, SWBST, PFUZE100_SWBSTCON1, 0x3 , pfuze100_swbst),
+	PFUZE100_SWB_REG(PFUZE100, VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),
+	PFUZE100_FIXED_REG(PFUZE100, VREFDDR, PFUZE100_VREFDDRCON, 750000),
+	PFUZE100_VGEN_REG(PFUZE100, VGEN1, PFUZE100_VGEN1VOL, 800000, 1550000, 50000),
+	PFUZE100_VGEN_REG(PFUZE100, VGEN2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000),
+	PFUZE100_VGEN_REG(PFUZE100, VGEN3, PFUZE100_VGEN3VOL, 1800000, 3300000, 100000),
+	PFUZE100_VGEN_REG(PFUZE100, VGEN4, PFUZE100_VGEN4VOL, 1800000, 3300000, 100000),
+	PFUZE100_VGEN_REG(PFUZE100, VGEN5, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000),
+	PFUZE100_VGEN_REG(PFUZE100, VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
 };
 
+static struct pfuze_regulator pfuze200_regulators[] = {
+	PFUZE100_SW_REG(PFUZE200, SW1AB, PFUZE100_SW1ABVOL, 300000, 1875000, 25000),
+	PFUZE100_SW_REG(PFUZE200, SW2, PFUZE100_SW2VOL, 400000, 1975000, 25000),
+	PFUZE100_SW_REG(PFUZE200, SW3A, PFUZE100_SW3AVOL, 400000, 1975000, 25000),
+	PFUZE100_SW_REG(PFUZE200, SW3B, PFUZE100_SW3BVOL, 400000, 1975000, 25000),
+	PFUZE100_SWB_REG(PFUZE200, SWBST, PFUZE100_SWBSTCON1, 0x3 , pfuze100_swbst),
+	PFUZE100_SWB_REG(PFUZE200, VSNVS, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),
+	PFUZE100_FIXED_REG(PFUZE200, VREFDDR, PFUZE100_VREFDDRCON, 750000),
+	PFUZE100_VGEN_REG(PFUZE200, VGEN1, PFUZE100_VGEN1VOL, 800000, 1550000, 50000),
+	PFUZE100_VGEN_REG(PFUZE200, VGEN2, PFUZE100_VGEN2VOL, 800000, 1550000, 50000),
+	PFUZE100_VGEN_REG(PFUZE200, VGEN3, PFUZE100_VGEN3VOL, 1800000, 3300000, 100000),
+	PFUZE100_VGEN_REG(PFUZE200, VGEN4, PFUZE100_VGEN4VOL, 1800000, 3300000, 100000),
+	PFUZE100_VGEN_REG(PFUZE200, VGEN5, PFUZE100_VGEN5VOL, 1800000, 3300000, 100000),
+	PFUZE100_VGEN_REG(PFUZE200, VGEN6, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000),
+};
+
+static struct pfuze_regulator *pfuze_regulators;
+
 #ifdef CONFIG_OF
+/* PFUZE100 */
 static struct of_regulator_match pfuze100_matches[] = {
 	{ .name = "sw1ab",	},
 	{ .name = "sw1c",	},
@@ -244,6 +267,26 @@
 	{ .name = "vgen6",	},
 };
 
+/* PFUZE200 */
+static struct of_regulator_match pfuze200_matches[] = {
+
+	{ .name = "sw1ab",	},
+	{ .name = "sw2",	},
+	{ .name = "sw3a",	},
+	{ .name = "sw3b",	},
+	{ .name = "swbst",	},
+	{ .name = "vsnvs",	},
+	{ .name = "vrefddr",	},
+	{ .name = "vgen1",	},
+	{ .name = "vgen2",	},
+	{ .name = "vgen3",	},
+	{ .name = "vgen4",	},
+	{ .name = "vgen5",	},
+	{ .name = "vgen6",	},
+};
+
+static struct of_regulator_match *pfuze_matches;
+
 static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
 {
 	struct device *dev = chip->dev;
@@ -260,8 +303,20 @@
 		return -EINVAL;
 	}
 
-	ret = of_regulator_match(dev, parent, pfuze100_matches,
-				 ARRAY_SIZE(pfuze100_matches));
+	switch (chip->chip_id) {
+	case PFUZE200:
+		pfuze_matches = pfuze200_matches;
+		ret = of_regulator_match(dev, parent, pfuze200_matches,
+					 ARRAY_SIZE(pfuze200_matches));
+		break;
+
+	case PFUZE100:
+	default:
+		pfuze_matches = pfuze100_matches;
+		ret = of_regulator_match(dev, parent, pfuze100_matches,
+					 ARRAY_SIZE(pfuze100_matches));
+		break;
+	}
 
 	of_node_put(parent);
 	if (ret < 0) {
@@ -275,12 +330,12 @@
 
 static inline struct regulator_init_data *match_init_data(int index)
 {
-	return pfuze100_matches[index].init_data;
+	return pfuze_matches[index].init_data;
 }
 
 static inline struct device_node *match_of_node(int index)
 {
-	return pfuze100_matches[index].of_node;
+	return pfuze_matches[index].of_node;
 }
 #else
 static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
@@ -308,16 +363,14 @@
 	if (ret)
 		return ret;
 
-	switch (value & 0x0f) {
-	/*
-	 * Freescale misprogrammed 1-3% of parts prior to week 8 of 2013
-	 * as ID=8
-	 */
-	case 0x8:
+	if (((value & 0x0f) == 0x8) && (pfuze_chip->chip_id == PFUZE100)) {
+		/*
+		 * Freescale misprogrammed 1-3% of parts prior to week 8 of 2013
+		 * as ID=8 in PFUZE100
+		 */
 		dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8");
-	case 0x0:
-		break;
-	default:
+	} else if ((value & 0x0f) != pfuze_chip->chip_id) {
+		/* device id NOT match with your setting */
 		dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
 		return -ENODEV;
 	}
@@ -353,17 +406,31 @@
 	    dev_get_platdata(&client->dev);
 	struct regulator_config config = { };
 	int i, ret;
+	const struct of_device_id *match;
+	u32 regulator_num;
+	u32 sw_check_start, sw_check_end;
 
 	pfuze_chip = devm_kzalloc(&client->dev, sizeof(*pfuze_chip),
 			GFP_KERNEL);
 	if (!pfuze_chip)
 		return -ENOMEM;
 
+	if (client->dev.of_node) {
+		match = of_match_device(of_match_ptr(pfuze_dt_ids),
+				&client->dev);
+		if (!match) {
+			dev_err(&client->dev, "Error: No device match found\n");
+			return -ENODEV;
+		}
+		pfuze_chip->chip_id = (int)(long)match->data;
+	} else if (id) {
+		pfuze_chip->chip_id = id->driver_data;
+	} else {
+		dev_err(&client->dev, "No dts match or id table match found\n");
+		return -ENODEV;
+	}
+
 	i2c_set_clientdata(client, pfuze_chip);
-
-	memcpy(pfuze_chip->regulator_descs, pfuze100_regulators,
-		sizeof(pfuze_chip->regulator_descs));
-
 	pfuze_chip->dev = &client->dev;
 
 	pfuze_chip->regmap = devm_regmap_init_i2c(client, &pfuze_regmap_config);
@@ -380,11 +447,34 @@
 		return ret;
 	}
 
+	/* use the right regulators after identify the right device */
+	switch (pfuze_chip->chip_id) {
+	case PFUZE200:
+		pfuze_regulators = pfuze200_regulators;
+		regulator_num = ARRAY_SIZE(pfuze200_regulators);
+		sw_check_start = PFUZE200_SW2;
+		sw_check_end = PFUZE200_SW3B;
+		break;
+
+	case PFUZE100:
+	default:
+		pfuze_regulators = pfuze100_regulators;
+		regulator_num = ARRAY_SIZE(pfuze100_regulators);
+		sw_check_start = PFUZE100_SW2;
+		sw_check_end = PFUZE100_SW4;
+		break;
+	}
+	dev_info(&client->dev, "pfuze%s found.\n",
+		(pfuze_chip->chip_id == PFUZE100) ? "100" : "200");
+
+	memcpy(pfuze_chip->regulator_descs, pfuze_regulators,
+		sizeof(pfuze_chip->regulator_descs));
+
 	ret = pfuze_parse_regulators_dt(pfuze_chip);
 	if (ret)
 		return ret;
 
-	for (i = 0; i < PFUZE100_MAX_REGULATOR; i++) {
+	for (i = 0; i < regulator_num; i++) {
 		struct regulator_init_data *init_data;
 		struct regulator_desc *desc;
 		int val;
@@ -397,7 +487,7 @@
 			init_data = match_init_data(i);
 
 		/* SW2~SW4 high bit check and modify the voltage value table */
-		if (i > PFUZE100_SW1C && i < PFUZE100_SWBST) {
+		if (i >= sw_check_start && i <= sw_check_end) {
 			regmap_read(pfuze_chip->regmap, desc->vsel_reg, &val);
 			if (val & 0x40) {
 				desc->min_uV = 800000;
@@ -415,7 +505,7 @@
 			devm_regulator_register(&client->dev, desc, &config);
 		if (IS_ERR(pfuze_chip->regulators[i])) {
 			dev_err(&client->dev, "register regulator%s failed\n",
-				pfuze100_regulators[i].desc.name);
+				pfuze_regulators[i].desc.name);
 			return PTR_ERR(pfuze_chip->regulators[i]);
 		}
 	}