diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index 224aba8c5b3f..5b10f6f89834 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -1,7 +1,7 @@
 /*
- * max14577.c - mfd core driver for the Maxim 14577
+ * max14577.c - mfd core driver for the Maxim 14577/77836
  *
- * Copyright (C) 2013 Samsung Electrnoics
+ * Copyright (C) 2013,2014 Samsung Electrnoics
  * Chanwoo Choi <cw00.choi@samsung.com>
  * Krzysztof Kozlowski <k.kozlowski@samsung.com>
  *
@@ -37,11 +37,31 @@ static struct mfd_cell max14577_devs[] = {
 	{ .name = "max14577-charger", },
 };
 
+static struct mfd_cell max77836_devs[] = {
+	{
+		.name = "max77836-muic",
+		.of_compatible = "maxim,max77836-muic",
+	},
+	{
+		.name = "max77836-regulator",
+		.of_compatible = "maxim,max77836-regulator",
+	},
+	{ .name = "max77836-charger", },
+	{
+		.name = "max77836-battery",
+		.of_compatible = "maxim,max77836-battery",
+	},
+};
+
 static struct of_device_id max14577_dt_match[] = {
 	{
 		.compatible = "maxim,max14577",
 		.data = (void *)MAXIM_DEVICE_TYPE_MAX14577,
 	},
+	{
+		.compatible = "maxim,max77836",
+		.data = (void *)MAXIM_DEVICE_TYPE_MAX77836,
+	},
 	{},
 };
 
@@ -56,6 +76,29 @@ static bool max14577_muic_volatile_reg(struct device *dev, unsigned int reg)
 	return false;
 }
 
+static bool max77836_muic_volatile_reg(struct device *dev, unsigned int reg)
+{
+	/* Any max14577 volatile registers are also max77836 volatile. */
+	if (max14577_muic_volatile_reg(dev, reg))
+		return true;
+	switch (reg) {
+	case MAX77836_FG_REG_VCELL_MSB ... MAX77836_FG_REG_SOC_LSB:
+	case MAX77836_FG_REG_CRATE_MSB ... MAX77836_FG_REG_CRATE_LSB:
+	case MAX77836_FG_REG_STATUS_H ... MAX77836_FG_REG_STATUS_L:
+		/* fall through */
+	case MAX77836_PMIC_REG_INTSRC:
+		/* fall through */
+	case MAX77836_PMIC_REG_TOPSYS_INT:
+		/* fall through */
+	case MAX77836_PMIC_REG_TOPSYS_STAT:
+		return true;
+	default:
+		break;
+	}
+	return false;
+}
+
+
 static const struct regmap_config max14577_muic_regmap_config = {
 	.reg_bits	= 8,
 	.val_bits	= 8,
@@ -63,6 +106,13 @@ static const struct regmap_config max14577_muic_regmap_config = {
 	.max_register	= MAXIM_MUIC_REG_END,
 };
 
+static const struct regmap_config max77836_pmic_regmap_config = {
+	.reg_bits	= 8,
+	.val_bits	= 8,
+	.volatile_reg	= max77836_muic_volatile_reg,
+	.max_register	= MAX77836_PMIC_REG_END,
+};
+
 static const struct regmap_irq max14577_irqs[] = {
 	/* INT1 interrupts */
 	{ .reg_offset = 0, .mask = MAXIM_INT1_ADC_MASK, },
@@ -91,6 +141,50 @@ static const struct regmap_irq_chip max14577_irq_chip = {
 	.num_irqs		= ARRAY_SIZE(max14577_irqs),
 };
 
+static const struct regmap_irq max77836_muic_irqs[] = {
+	/* INT1 interrupts */
+	{ .reg_offset = 0, .mask = MAXIM_INT1_ADC_MASK, },
+	{ .reg_offset = 0, .mask = MAXIM_INT1_ADCLOW_MASK, },
+	{ .reg_offset = 0, .mask = MAXIM_INT1_ADCERR_MASK, },
+	/* INT2 interrupts */
+	{ .reg_offset = 1, .mask = MAXIM_INT2_CHGTYP_MASK, },
+	{ .reg_offset = 1, .mask = MAXIM_INT2_CHGDETRUN_MASK, },
+	{ .reg_offset = 1, .mask = MAXIM_INT2_DCDTMR_MASK, },
+	{ .reg_offset = 1, .mask = MAXIM_INT2_DBCHG_MASK, },
+	{ .reg_offset = 1, .mask = MAXIM_INT2_VBVOLT_MASK, },
+	{ .reg_offset = 1, .mask = MAX77836_INT2_VIDRM_MASK, },
+	/* INT3 interrupts */
+	{ .reg_offset = 2, .mask = MAXIM_INT3_EOC_MASK, },
+	{ .reg_offset = 2, .mask = MAXIM_INT3_CGMBC_MASK, },
+	{ .reg_offset = 2, .mask = MAXIM_INT3_OVP_MASK, },
+	{ .reg_offset = 2, .mask = MAXIM_INT3_MBCCHGERR_MASK, },
+};
+
+static const struct regmap_irq_chip max77836_muic_irq_chip = {
+	.name			= "max77836-muic",
+	.status_base		= MAXIM_MUIC_REG_INT1,
+	.mask_base		= MAXIM_MUIC_REG_INTMASK1,
+	.mask_invert		= 1,
+	.num_regs		= 3,
+	.irqs			= max77836_muic_irqs,
+	.num_irqs		= ARRAY_SIZE(max77836_muic_irqs),
+};
+
+static const struct regmap_irq max77836_pmic_irqs[] = {
+	{ .reg_offset = 0, .mask = MAX77836_TOPSYS_INT_T120C_MASK, },
+	{ .reg_offset = 0, .mask = MAX77836_TOPSYS_INT_T140C_MASK, },
+};
+
+static const struct regmap_irq_chip max77836_pmic_irq_chip = {
+	.name			= "max77836-pmic",
+	.status_base		= MAX77836_PMIC_REG_TOPSYS_INT,
+	.mask_base		= MAX77836_PMIC_REG_TOPSYS_INT_MASK,
+	.mask_invert		= 0,
+	.num_regs		= 1,
+	.irqs			= max77836_pmic_irqs,
+	.num_irqs		= ARRAY_SIZE(max77836_pmic_irqs),
+};
+
 static void max14577_print_dev_type(struct maxim_core *maxim_core)
 {
 	u8 reg_data, vendor_id, device_id;
@@ -111,6 +205,81 @@ static void max14577_print_dev_type(struct maxim_core *maxim_core)
 			maxim_core->dev_type, device_id, vendor_id);
 }
 
+/*
+ * Max77836 specific initialization code for driver probe.
+ * Adds new I2C dummy device, regmap and regmap IRQ chip.
+ * Unmasks Interrupt Source register.
+ *
+ * On success returns 0.
+ * On failure returns errno and reverts any changes done so far (e.g. remove
+ * I2C dummy device), except masking the INT SRC register.
+ */
+static int max77836_init(struct maxim_core *maxim_core)
+{
+	int ret;
+	u8 intsrc_mask;
+
+	maxim_core->i2c_pmic = i2c_new_dummy(maxim_core->i2c->adapter,
+			I2C_ADDR_PMIC);
+	if (!maxim_core->i2c_pmic) {
+		dev_err(maxim_core->dev, "Failed to register PMIC I2C device\n");
+		return -EPERM;
+	}
+	i2c_set_clientdata(maxim_core->i2c_pmic, maxim_core);
+
+	maxim_core->regmap_pmic = devm_regmap_init_i2c(maxim_core->i2c_pmic,
+			&max77836_pmic_regmap_config);
+	if (IS_ERR(maxim_core->regmap_pmic)) {
+		ret = PTR_ERR(maxim_core->regmap_pmic);
+		dev_err(maxim_core->dev, "Failed to allocate PMIC register map: %d\n",
+				ret);
+		goto err;
+	}
+
+	/* Un-mask MAX77836 Interrupt Source register */
+	ret = max14577_read_reg(maxim_core->regmap_pmic,
+			MAX77836_PMIC_REG_INTSRC_MASK, &intsrc_mask);
+	if (ret < 0) {
+		dev_err(maxim_core->dev, "Failed to read PMIC register\n");
+		goto err;
+	}
+
+	intsrc_mask &= ~(MAX77836_INTSRC_MASK_TOP_INT_MASK);
+	intsrc_mask &= ~(MAX77836_INTSRC_MASK_MUIC_CHG_INT_MASK);
+	ret = max14577_write_reg(maxim_core->regmap_pmic,
+			MAX77836_PMIC_REG_INTSRC_MASK, intsrc_mask);
+	if (ret < 0) {
+		dev_err(maxim_core->dev, "Failed to write PMIC register\n");
+		goto err;
+	}
+
+	ret = regmap_add_irq_chip(maxim_core->regmap_pmic, maxim_core->irq,
+			IRQF_TRIGGER_FALLING | IRQF_ONESHOT | IRQF_SHARED,
+			0, &max77836_pmic_irq_chip,
+			&maxim_core->irq_data_pmic);
+	if (ret != 0) {
+		dev_err(maxim_core->dev, "Failed to request PMIC IRQ %d: %d\n",
+				maxim_core->irq, ret);
+		goto err;
+	}
+
+	return 0;
+
+err:
+	i2c_unregister_device(maxim_core->i2c_pmic);
+
+	return ret;
+}
+
+/*
+ * Max77836 specific de-initialization code for driver remove.
+ */
+static void max77836_remove(struct maxim_core *maxim_core)
+{
+	regmap_del_irq_chip(maxim_core->irq, maxim_core->irq_data_pmic);
+	i2c_unregister_device(maxim_core->i2c_pmic);
+}
+
 static int max14577_i2c_probe(struct i2c_client *i2c,
 			      const struct i2c_device_id *id)
 {
@@ -118,6 +287,10 @@ static int max14577_i2c_probe(struct i2c_client *i2c,
 	struct max14577_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	struct device_node *np = i2c->dev.of_node;
 	int ret = 0;
+	const struct regmap_irq_chip *irq_chip;
+	struct mfd_cell *mfd_devs;
+	unsigned int mfd_devs_size;
+	int irq_flags;
 
 	if (np) {
 		pdata = devm_kzalloc(&i2c->dev, sizeof(*pdata), GFP_KERNEL);
@@ -160,9 +333,24 @@ static int max14577_i2c_probe(struct i2c_client *i2c,
 
 	max14577_print_dev_type(maxim_core);
 
+	switch (maxim_core->dev_type) {
+	case MAXIM_DEVICE_TYPE_MAX77836:
+		irq_chip = &max77836_muic_irq_chip;
+		mfd_devs = max77836_devs;
+		mfd_devs_size = ARRAY_SIZE(max77836_devs);
+		irq_flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT | IRQF_SHARED;
+		break;
+	case MAXIM_DEVICE_TYPE_MAX14577:
+	default:
+		irq_chip = &max14577_irq_chip;
+		mfd_devs = max14577_devs;
+		mfd_devs_size = ARRAY_SIZE(max14577_devs);
+		irq_flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
+		break;
+	}
+
 	ret = regmap_add_irq_chip(maxim_core->regmap_muic, maxim_core->irq,
-				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 0,
-				  &max14577_irq_chip,
+				  irq_flags, 0, irq_chip,
 				  &maxim_core->irq_data_muic);
 	if (ret != 0) {
 		dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n",
@@ -170,8 +358,15 @@ static int max14577_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
-	ret = mfd_add_devices(maxim_core->dev, -1, max14577_devs,
-			ARRAY_SIZE(max14577_devs), NULL, 0,
+	/* Max77836 specific initialization code (additional regmap) */
+	if (maxim_core->dev_type == MAXIM_DEVICE_TYPE_MAX77836) {
+		ret = max77836_init(maxim_core);
+		if (ret < 0)
+			goto err_max77836;
+	}
+
+	ret = mfd_add_devices(maxim_core->dev, -1, mfd_devs,
+			mfd_devs_size, NULL, 0,
 			regmap_irq_get_domain(maxim_core->irq_data_muic));
 	if (ret < 0)
 		goto err_mfd;
@@ -181,6 +376,9 @@ static int max14577_i2c_probe(struct i2c_client *i2c,
 	return 0;
 
 err_mfd:
+	if (maxim_core->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
+		max77836_remove(maxim_core);
+err_max77836:
 	regmap_del_irq_chip(maxim_core->irq, maxim_core->irq_data_muic);
 
 	return ret;
@@ -192,12 +390,15 @@ static int max14577_i2c_remove(struct i2c_client *i2c)
 
 	mfd_remove_devices(maxim_core->dev);
 	regmap_del_irq_chip(maxim_core->irq, maxim_core->irq_data_muic);
+	if (maxim_core->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
+		max77836_remove(maxim_core);
 
 	return 0;
 }
 
 static const struct i2c_device_id max14577_i2c_id[] = {
 	{ "max14577", MAXIM_DEVICE_TYPE_MAX14577, },
+	{ "max77836", MAXIM_DEVICE_TYPE_MAX77836, },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max14577_i2c_id);
@@ -268,5 +469,5 @@ static void __exit max14577_i2c_exit(void)
 module_exit(max14577_i2c_exit);
 
 MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>, Krzysztof Kozlowski <k.kozlowski@samsung.com>");
-MODULE_DESCRIPTION("MAXIM 14577 multi-function core driver");
+MODULE_DESCRIPTION("Maxim 14577/77836 multi-function core driver");
 MODULE_LICENSE("GPL");
diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h
index 814bf013d3e8..e0dd27d937d6 100644
--- a/include/linux/mfd/max14577-private.h
+++ b/include/linux/mfd/max14577-private.h
@@ -1,7 +1,7 @@
 /*
- * max14577-private.h - Common API for the Maxim 14577 internal sub chip
+ * max14577-private.h - Common API for the Maxim 14577/77836 internal sub chip
  *
- * Copyright (C) 2013 Samsung Electrnoics
+ * Copyright (C) 2013,2014 Samsung Electrnoics
  * Chanwoo Choi <cw00.choi@samsung.com>
  * Krzysztof Kozlowski <k.kozlowski@samsung.com>
  *
@@ -22,9 +22,14 @@
 #include <linux/i2c.h>
 #include <linux/regmap.h>
 
+#define I2C_ADDR_PMIC	(0x46 >> 1)
+#define I2C_ADDR_MUIC	(0x4A >> 1)
+#define I2C_ADDR_FG	(0x6C >> 1)
+
 enum maxim_device_type {
 	MAXIM_DEVICE_TYPE_UNKNOWN	= 0,
 	MAXIM_DEVICE_TYPE_MAX14577,
+	MAXIM_DEVICE_TYPE_MAX77836,
 
 	MAXIM_DEVICE_TYPE_NUM,
 };
@@ -78,6 +83,7 @@ enum maxim_muic_charger_type {
 #define MAXIM_INT2_DCDTMR_MASK			(0x1 << 2)
 #define MAXIM_INT2_DBCHG_MASK			(0x1 << 3)
 #define MAXIM_INT2_VBVOLT_MASK			(0x1 << 4)
+#define MAX77836_INT2_VIDRM_MASK		(0x1 << 5)
 
 #define MAXIM_INT3_EOC_MASK			(0x1 << 0)
 #define MAXIM_INT3_CGMBC_MASK			(0x1 << 1)
@@ -94,9 +100,11 @@ enum maxim_muic_charger_type {
 #define MAXIM_STATUS1_ADC_SHIFT		0
 #define MAXIM_STATUS1_ADCLOW_SHIFT	5
 #define MAXIM_STATUS1_ADCERR_SHIFT	6
+#define MAX77836_STATUS1_ADC1K_SHIFT	7
 #define MAXIM_STATUS1_ADC_MASK		(0x1f << MAXIM_STATUS1_ADC_SHIFT)
 #define MAXIM_STATUS1_ADCLOW_MASK	(0x1 << MAXIM_STATUS1_ADCLOW_SHIFT)
 #define MAXIM_STATUS1_ADCERR_MASK	(0x1 << MAXIM_STATUS1_ADCERR_SHIFT)
+#define MAX77836_STATUS1_ADC1K_MASK	(0x1 << MAX77836_STATUS1_ADC1K_SHIFT)
 
 /* MAX14577 STATUS2 register */
 #define MAXIM_STATUS2_CHGTYP_SHIFT	0
@@ -104,11 +112,13 @@ enum maxim_muic_charger_type {
 #define MAXIM_STATUS2_DCDTMR_SHIFT	4
 #define MAXIM_STATUS2_DBCHG_SHIFT	5
 #define MAXIM_STATUS2_VBVOLT_SHIFT	6
+#define MAX77836_STATUS2_VIDRM_SHIFT	7
 #define MAXIM_STATUS2_CHGTYP_MASK	(0x7 << MAXIM_STATUS2_CHGTYP_SHIFT)
 #define MAXIM_STATUS2_CHGDETRUN_MASK	(0x1 << MAXIM_STATUS2_CHGDETRUN_SHIFT)
 #define MAXIM_STATUS2_DCDTMR_MASK	(0x1 << MAXIM_STATUS2_DCDTMR_SHIFT)
 #define MAXIM_STATUS2_DBCHG_MASK	(0x1 << MAXIM_STATUS2_DBCHG_SHIFT)
 #define MAXIM_STATUS2_VBVOLT_MASK	(0x1 << MAXIM_STATUS2_VBVOLT_SHIFT)
+#define MAX77836_STATUS2_VIDRM_MASK	(0x1 << MAX77836_STATUS2_VIDRM_SHIFT)
 
 /* MAX14577 STATUS3 register */
 #define MAXIM_STATUS3_EOC_SHIFT		0
@@ -232,6 +242,70 @@ enum maxim_muic_charger_type {
 
 
 
+/* Slave addr = 0x46: PMIC */
+enum max77836_pmic_reg {
+	MAX77836_COMP_REG_COMP1			= 0x60,
+
+	MAX77836_LDO_REG_CNFG1_LDO1		= 0x51,
+	MAX77836_LDO_REG_CNFG2_LDO1		= 0x52,
+	MAX77836_LDO_REG_CNFG1_LDO2		= 0x53,
+	MAX77836_LDO_REG_CNFG2_LDO2		= 0x54,
+	MAX77836_LDO_REG_CNFG_LDO_BIAS		= 0x55,
+
+	MAX77836_PMIC_REG_PMIC_ID		= 0x20,
+	MAX77836_PMIC_REG_PMIC_REV		= 0x21,
+	MAX77836_PMIC_REG_INTSRC		= 0x22,
+	MAX77836_PMIC_REG_INTSRC_MASK		= 0x23,
+	MAX77836_PMIC_REG_TOPSYS_INT		= 0x24,
+	MAX77836_PMIC_REG_TOPSYS_INT_MASK	= 0x26,
+	MAX77836_PMIC_REG_TOPSYS_STAT		= 0x28,
+	MAX77836_PMIC_REG_MRSTB_CNTL		= 0x2A,
+	MAX77836_PMIC_REG_LSCNFG		= 0x2B,
+
+	MAX77836_PMIC_REG_END,
+};
+
+#define MAX77836_INTSRC_MASK_TOP_INT_SHIFT	1
+#define MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT	3
+#define MAX77836_INTSRC_MASK_TOP_INT_MASK	(0x1 << MAX77836_INTSRC_MASK_TOP_INT_SHIFT)
+#define MAX77836_INTSRC_MASK_MUIC_CHG_INT_MASK	(0x1 << MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT)
+
+/* MAX77836 PMIC interrupts */
+#define MAX77836_TOPSYS_INT_T120C_SHIFT		0
+#define MAX77836_TOPSYS_INT_T140C_SHIFT		1
+#define MAX77836_TOPSYS_INT_T120C_MASK		(0x1 << MAX77836_TOPSYS_INT_T120C_SHIFT)
+#define MAX77836_TOPSYS_INT_T140C_MASK		(0x1 << MAX77836_TOPSYS_INT_T140C_SHIFT)
+
+/* Slave addr = 0x6C: Fuel-Gauge/Battery */
+enum max77836_fg_reg {
+	MAX77836_FG_REG_VCELL_MSB	= 0x02,
+	MAX77836_FG_REG_VCELL_LSB	= 0x03,
+	MAX77836_FG_REG_SOC_MSB		= 0x04,
+	MAX77836_FG_REG_SOC_LSB		= 0x05,
+	MAX77836_FG_REG_MODE_H		= 0x06,
+	MAX77836_FG_REG_MODE_L		= 0x07,
+	MAX77836_FG_REG_VERSION_MSB	= 0x08,
+	MAX77836_FG_REG_VERSION_LSB	= 0x09,
+	MAX77836_FG_REG_HIBRT_H		= 0x0A,
+	MAX77836_FG_REG_HIBRT_L		= 0x0B,
+	MAX77836_FG_REG_CONFIG_H	= 0x0C,
+	MAX77836_FG_REG_CONFIG_L	= 0x0D,
+	MAX77836_FG_REG_VALRT_MIN	= 0x14,
+	MAX77836_FG_REG_VALRT_MAX	= 0x15,
+	MAX77836_FG_REG_CRATE_MSB	= 0x16,
+	MAX77836_FG_REG_CRATE_LSB	= 0x17,
+	MAX77836_FG_REG_VRESET		= 0x18,
+	MAX77836_FG_REG_FGID		= 0x19,
+	MAX77836_FG_REG_STATUS_H	= 0x1A,
+	MAX77836_FG_REG_STATUS_L	= 0x1B,
+	/*
+	 * TODO: TABLE registers
+	 * TODO: CMD register
+	 */
+
+	MAX77836_FG_REG_END,
+};
+
 enum maxim_irq {
 	/* INT1 */
 	MAXIM_IRQ_INT1_ADC,
@@ -251,6 +325,10 @@ enum maxim_irq {
 	MAXIM_IRQ_INT3_OVP,
 	MAXIM_IRQ_INT3_MBCCHGERR,
 
+	/* TOPSYS_INT */
+	MAXIM_IRQ_TOPSYS_T140C,
+	MAXIM_IRQ_TOPSYS_T120C,
+
 	MAXIM_IRQ_NUM,
 };
 
@@ -260,11 +338,14 @@ enum maxim_irq {
 struct maxim_core {
 	struct device *dev;
 	struct i2c_client *i2c; /* Slave addr = 0x4A */
+	struct i2c_client *i2c_pmic; /* Slave addr = 0x46 */
 	enum maxim_device_type dev_type;
 
 	struct regmap *regmap_muic;
+	struct regmap *regmap_pmic;
 
 	struct regmap_irq_chip_data *irq_data_muic;
+	struct regmap_irq_chip_data *irq_data_pmic;
 	int irq;
 };
 
diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h
index 75301be5c548..5e5fc77db977 100644
--- a/include/linux/mfd/max14577.h
+++ b/include/linux/mfd/max14577.h
@@ -1,7 +1,7 @@
 /*
- * max14577.h - Driver for the Maxim 14577
+ * max14577.h - Driver for the Maxim 14577/77836
  *
- * Copyright (C) 2013 Samsung Electrnoics
+ * Copyright (C) 2013,2014 Samsung Electrnoics
  * Chanwoo Choi <cw00.choi@samsung.com>
  * Krzysztof Kozlowski <k.kozlowski@samsung.com>
  *
@@ -20,6 +20,9 @@
  * MAX14577 has MUIC, Charger devices.
  * The devices share the same I2C bus and interrupt line
  * included in this mfd driver.
+ *
+ * MAX77836 has additional PMIC and Fuel-Gauge on different I2C slave
+ * addresses.
  */
 
 #ifndef __MAX14577_H__
