diff --git a/drivers/mfd/axp20x-rsb.c b/drivers/mfd/axp20x-rsb.c
index a732cb50bcff..3ff8a7d1ce88 100644
--- a/drivers/mfd/axp20x-rsb.c
+++ b/drivers/mfd/axp20x-rsb.c
@@ -63,6 +63,7 @@ static const struct of_device_id axp20x_rsb_of_match[] = {
 	{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
 	{ .compatible = "x-powers,axp806", .data = (void *)AXP806_ID },
 	{ .compatible = "x-powers,axp809", .data = (void *)AXP809_ID },
+	{ .compatible = "x-powers,axp803", .data = (void *)AXP803_ID },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, axp20x_rsb_of_match);
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 5ba3b04cc9b1..e468e08d84db 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -43,6 +43,7 @@ static const char * const axp20x_model_names[] = {
 	"AXP288",
 	"AXP806",
 	"AXP809",
+	"AXP803",
 };
 
 static const struct regmap_range axp152_writeable_ranges[] = {
@@ -165,6 +166,32 @@ static const struct regmap_access_table axp806_volatile_table = {
 	.n_yes_ranges	= ARRAY_SIZE(axp806_volatile_ranges),
 };
 
+static const struct regmap_range axp803_writeable_ranges[] = {
+	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
+	regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
+};
+
+static const struct regmap_range axp803_volatile_ranges[] = {
+	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
+	regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
+	regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
+	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
+	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
+	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
+	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
+	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
+};
+
+static const struct regmap_access_table axp803_writeable_table = {
+	.yes_ranges	= axp803_writeable_ranges,
+	.n_yes_ranges	= ARRAY_SIZE(axp803_writeable_ranges),
+};
+
+static const struct regmap_access_table axp803_volatile_table = {
+	.yes_ranges	= axp803_volatile_ranges,
+	.n_yes_ranges	= ARRAY_SIZE(axp803_volatile_ranges),
+};
+
 static struct resource axp152_pek_resources[] = {
 	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
 	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
@@ -278,6 +305,20 @@ static struct resource axp809_pek_resources[] = {
 	},
 };
 
+static struct resource axp803_pek_resources[] = {
+	{
+		.name   = "PEK_DBR",
+		.start  = AXP803_IRQ_PEK_RIS_EDGE,
+		.end    = AXP803_IRQ_PEK_RIS_EDGE,
+		.flags  = IORESOURCE_IRQ,
+	}, {
+		.name   = "PEK_DBF",
+		.start  = AXP803_IRQ_PEK_FAL_EDGE,
+		.end    = AXP803_IRQ_PEK_FAL_EDGE,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
 static const struct regmap_config axp152_regmap_config = {
 	.reg_bits	= 8,
 	.val_bits	= 8,
@@ -323,6 +364,15 @@ static const struct regmap_config axp806_regmap_config = {
 	.cache_type	= REGCACHE_RBTREE,
 };
 
+static const struct regmap_config axp803_regmap_config = {
+	.reg_bits	= 8,
+	.val_bits	= 8,
+	.wr_table	= &axp803_writeable_table,
+	.volatile_table	= &axp803_volatile_table,
+	.max_register	= AXP288_FG_TUNE5,
+	.cache_type	= REGCACHE_RBTREE,
+};
+
 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)			\
 	[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
 
@@ -507,6 +557,43 @@ static const struct regmap_irq axp809_regmap_irqs[] = {
 	INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,		4, 0),
 };
 
+static const struct regmap_irq axp803_regmap_irqs[] = {
+	INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,		0, 7),
+	INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,		0, 6),
+	INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,	        0, 5),
+	INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,		0, 4),
+	INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,		0, 3),
+	INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,	        0, 2),
+	INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,		1, 7),
+	INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,	        1, 6),
+	INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,	1, 5),
+	INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,	1, 4),
+	INIT_REGMAP_IRQ(AXP803, CHARG,		        1, 3),
+	INIT_REGMAP_IRQ(AXP803, CHARG_DONE,		1, 2),
+	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,	2, 7),
+	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END,	2, 6),
+	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,	2, 5),
+	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,	2, 4),
+	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,	2, 3),
+	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END,	2, 2),
+	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,	2, 1),
+	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,	2, 0),
+	INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,	        3, 7),
+	INIT_REGMAP_IRQ(AXP803, GPADC,		        3, 2),
+	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,	        3, 1),
+	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,	        3, 0),
+	INIT_REGMAP_IRQ(AXP803, TIMER,		        4, 7),
+	INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,	        4, 6),
+	INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,	        4, 5),
+	INIT_REGMAP_IRQ(AXP803, PEK_SHORT,		4, 4),
+	INIT_REGMAP_IRQ(AXP803, PEK_LONG,		4, 3),
+	INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,		4, 2),
+	INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,		4, 1),
+	INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,		4, 0),
+	INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
+	INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
+};
+
 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
 	.name			= "axp152_irq_chip",
 	.status_base		= AXP152_IRQ1_STATE,
@@ -581,6 +668,18 @@ static const struct regmap_irq_chip axp809_regmap_irq_chip = {
 	.num_regs		= 5,
 };
 
+static const struct regmap_irq_chip axp803_regmap_irq_chip = {
+	.name			= "axp803",
+	.status_base		= AXP20X_IRQ1_STATE,
+	.ack_base		= AXP20X_IRQ1_STATE,
+	.mask_base		= AXP20X_IRQ1_EN,
+	.mask_invert		= true,
+	.init_ack_masked	= true,
+	.irqs			= axp803_regmap_irqs,
+	.num_irqs		= ARRAY_SIZE(axp803_regmap_irqs),
+	.num_regs		= 6,
+};
+
 static struct mfd_cell axp20x_cells[] = {
 	{
 		.name		= "axp20x-gpio",
@@ -787,6 +886,14 @@ static struct mfd_cell axp809_cells[] = {
 	},
 };
 
+static struct mfd_cell axp803_cells[] = {
+	{
+		.name			= "axp20x-pek",
+		.num_resources		= ARRAY_SIZE(axp803_pek_resources),
+		.resources		= axp803_pek_resources,
+	}
+};
+
 static struct axp20x_dev *axp20x_pm_power_off;
 static void axp20x_power_off(void)
 {
@@ -867,6 +974,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
 		axp20x->regmap_cfg = &axp22x_regmap_config;
 		axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
 		break;
+	case AXP803_ID:
+		axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
+		axp20x->cells = axp803_cells;
+		axp20x->regmap_cfg = &axp803_regmap_config;
+		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
+		break;
 	default:
 		dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
 		return -EINVAL;
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index dc8798cf2a24..b3220ef374d3 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -22,6 +22,7 @@ enum axp20x_variants {
 	AXP288_ID,
 	AXP806_ID,
 	AXP809_ID,
+	AXP803_ID,
 	NR_AXP20X_VARIANTS,
 };
 
@@ -234,7 +235,7 @@ enum axp20x_variants {
 #define AXP22X_TS_ADC_L			0x59
 #define AXP22X_BATLOW_THRES1		0xe6
 
-/* AXP288 specific registers */
+/* AXP288/AXP803 specific registers */
 #define AXP288_POWER_REASON		0x02
 #define AXP288_BC_GLOBAL		0x2c
 #define AXP288_BC_VBUS_CNTL		0x2d
@@ -525,6 +526,43 @@ enum axp809_irqs {
 	AXP809_IRQ_GPIO0_INPUT,
 };
 
+enum axp803_irqs {
+	AXP803_IRQ_ACIN_OVER_V = 1,
+	AXP803_IRQ_ACIN_PLUGIN,
+	AXP803_IRQ_ACIN_REMOVAL,
+	AXP803_IRQ_VBUS_OVER_V,
+	AXP803_IRQ_VBUS_PLUGIN,
+	AXP803_IRQ_VBUS_REMOVAL,
+	AXP803_IRQ_BATT_PLUGIN,
+	AXP803_IRQ_BATT_REMOVAL,
+	AXP803_IRQ_BATT_ENT_ACT_MODE,
+	AXP803_IRQ_BATT_EXIT_ACT_MODE,
+	AXP803_IRQ_CHARG,
+	AXP803_IRQ_CHARG_DONE,
+	AXP803_IRQ_BATT_CHG_TEMP_HIGH,
+	AXP803_IRQ_BATT_CHG_TEMP_HIGH_END,
+	AXP803_IRQ_BATT_CHG_TEMP_LOW,
+	AXP803_IRQ_BATT_CHG_TEMP_LOW_END,
+	AXP803_IRQ_BATT_ACT_TEMP_HIGH,
+	AXP803_IRQ_BATT_ACT_TEMP_HIGH_END,
+	AXP803_IRQ_BATT_ACT_TEMP_LOW,
+	AXP803_IRQ_BATT_ACT_TEMP_LOW_END,
+	AXP803_IRQ_DIE_TEMP_HIGH,
+	AXP803_IRQ_GPADC,
+	AXP803_IRQ_LOW_PWR_LVL1,
+	AXP803_IRQ_LOW_PWR_LVL2,
+	AXP803_IRQ_TIMER,
+	AXP803_IRQ_PEK_RIS_EDGE,
+	AXP803_IRQ_PEK_FAL_EDGE,
+	AXP803_IRQ_PEK_SHORT,
+	AXP803_IRQ_PEK_LONG,
+	AXP803_IRQ_PEK_OVER_OFF,
+	AXP803_IRQ_GPIO1_INPUT,
+	AXP803_IRQ_GPIO0_INPUT,
+	AXP803_IRQ_BC_USB_CHNG,
+	AXP803_IRQ_MV_CHNG,
+};
+
 struct axp20x_dev {
 	struct device			*dev;
 	int				irq;
