diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 0a59249198d3..1d6b7f3ae193 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -178,6 +178,15 @@ config MFD_AC100
 	  This driver include only the core APIs. You have to select individual
 	  components like codecs or RTC under the corresponding menus.
 
+config MFD_AC200
+	tristate "X-Powers AC200"
+	select MFD_CORE
+	depends on I2C
+	help
+	  If you say Y here you get support for the X-Powers AC200 IC.
+	  This driver include only the core APIs. You have to select individual
+	  components like Ethernet PHY or RTC under the corresponding menus.
+
 config MFD_AXP20X
 	tristate
 	select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index f935d10cbf0f..a20407290d6f 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -142,6 +142,7 @@ obj-$(CONFIG_MFD_DA9052_SPI)	+= da9052-spi.o
 obj-$(CONFIG_MFD_DA9052_I2C)	+= da9052-i2c.o
 
 obj-$(CONFIG_MFD_AC100)		+= ac100.o
+obj-$(CONFIG_MFD_AC200)		+= ac200.o
 obj-$(CONFIG_MFD_AXP20X)	+= axp20x.o
 obj-$(CONFIG_MFD_AXP20X_I2C)	+= axp20x-i2c.o
 obj-$(CONFIG_MFD_AXP20X_RSB)	+= axp20x-rsb.o
diff --git a/drivers/mfd/ac200.c b/drivers/mfd/ac200.c
new file mode 100644
index 000000000000..cf2710b84879
--- /dev/null
+++ b/drivers/mfd/ac200.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * MFD core driver for X-Powers' AC200 IC
+ *
+ * The AC200 is a chip which is co-packaged with Allwinner H6 SoC and
+ * includes analog audio codec, analog TV encoder, ethernet PHY, eFuse
+ * and RTC.
+ *
+ * Copyright (c) 2020 Jernej Skrabec <jernej.skrabec@siol.net>
+ */
+
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/ac200.h>
+#include <linux/module.h>
+#include <linux/of.h>
+
+/* Interrupts */
+#define AC200_IRQ_RTC  0
+#define AC200_IRQ_EPHY 1
+#define AC200_IRQ_TVE  2
+
+/* IRQ enable register */
+#define AC200_SYS_IRQ_ENABLE_OUT_EN BIT(15)
+#define AC200_SYS_IRQ_ENABLE_RTC    BIT(12)
+#define AC200_SYS_IRQ_ENABLE_EPHY   BIT(8)
+#define AC200_SYS_IRQ_ENABLE_TVE    BIT(4)
+
+static const struct regmap_range_cfg ac200_range_cfg[] = {
+	{
+		.range_min = AC200_SYS_VERSION,
+		.range_max = AC200_IC_CHARA1,
+		.selector_reg = AC200_TWI_REG_ADDR_H,
+		.selector_mask = 0xff,
+		.selector_shift = 0,
+		.window_start = 0,
+		.window_len = 256,
+	}
+};
+
+static const struct regmap_config ac200_regmap_config = {
+	.reg_bits	= 8,
+	.val_bits	= 16,
+	.ranges		= ac200_range_cfg,
+	.num_ranges	= ARRAY_SIZE(ac200_range_cfg),
+	.max_register	= AC200_IC_CHARA1,
+};
+
+static const struct regmap_irq ac200_regmap_irqs[] = {
+	REGMAP_IRQ_REG(AC200_IRQ_RTC,  0, AC200_SYS_IRQ_ENABLE_RTC),
+	REGMAP_IRQ_REG(AC200_IRQ_EPHY, 0, AC200_SYS_IRQ_ENABLE_EPHY),
+	REGMAP_IRQ_REG(AC200_IRQ_TVE,  0, AC200_SYS_IRQ_ENABLE_TVE),
+};
+
+static const struct regmap_irq_chip ac200_regmap_irq_chip = {
+	.name			= "ac200_irq_chip",
+	.status_base		= AC200_SYS_IRQ_STATUS,
+	.mask_base		= AC200_SYS_IRQ_ENABLE,
+	.mask_invert		= true,
+	.irqs			= ac200_regmap_irqs,
+	.num_irqs		= ARRAY_SIZE(ac200_regmap_irqs),
+	.num_regs		= 1,
+};
+
+static const struct resource ephy_resource[] = {
+	DEFINE_RES_IRQ(AC200_IRQ_EPHY),
+};
+
+static const struct mfd_cell ac200_cells[] = {
+	{
+		.name		= "ac200-ephy",
+		.num_resources	= ARRAY_SIZE(ephy_resource),
+		.resources	= ephy_resource,
+		.of_compatible	= "x-powers,ac200-ephy",
+	},
+};
+
+static int ac200_i2c_probe(struct i2c_client *i2c,
+			   const struct i2c_device_id *id)
+{
+	struct device *dev = &i2c->dev;
+	struct ac200_dev *ac200;
+	int ret;
+
+	ac200 = devm_kzalloc(dev, sizeof(*ac200), GFP_KERNEL);
+	if (!ac200)
+		return -ENOMEM;
+
+	i2c_set_clientdata(i2c, ac200);
+
+	ac200->regmap = devm_regmap_init_i2c(i2c, &ac200_regmap_config);
+	if (IS_ERR(ac200->regmap)) {
+		dev_err(dev, "regmap init failed\n");
+		return PTR_ERR(ac200->regmap);
+	}
+
+	ac200->clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(ac200->clk)) {
+		dev_err(dev, "Can't obtain the clock!\n");
+		return PTR_ERR(ac200->clk);
+	}
+
+	ret = clk_prepare_enable(ac200->clk);
+	if (ret)
+		return ret;
+
+	/* do a reset to put chip in a known state */
+
+	ret = regmap_write(ac200->regmap, AC200_SYS_CONTROL, 0);
+	if (ret)
+		goto err_free_clk;
+
+	ret = regmap_write(ac200->regmap, AC200_SYS_CONTROL, 1);
+	if (ret)
+		goto err_free_clk;
+
+	/* enable interrupt pin */
+
+	ret = regmap_write(ac200->regmap, AC200_SYS_IRQ_ENABLE,
+			   AC200_SYS_IRQ_ENABLE_OUT_EN);
+	if (ret)
+		goto err_free_clk;
+
+	ret = regmap_add_irq_chip(ac200->regmap, i2c->irq, IRQF_ONESHOT, 0,
+				  &ac200_regmap_irq_chip, &ac200->regmap_irqc);
+	if (ret)
+		goto err_free_clk;
+
+	ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE, ac200_cells,
+				   ARRAY_SIZE(ac200_cells), NULL, 0, NULL);
+	if (ret) {
+		dev_err(dev, "failed to add MFD devices: %d\n", ret);
+		goto err_del_irq_chip;
+	}
+
+	return 0;
+
+err_del_irq_chip:
+	regmap_del_irq_chip(i2c->irq, ac200->regmap_irqc);
+err_free_clk:
+	clk_disable_unprepare(ac200->clk);
+
+	return ret;
+}
+
+static int ac200_i2c_remove(struct i2c_client *i2c)
+{
+	struct ac200_dev *ac200 = i2c_get_clientdata(i2c);
+
+	/* put chip in reset state */
+	regmap_write(ac200->regmap, AC200_SYS_CONTROL, 0);
+
+	mfd_remove_devices(&i2c->dev);
+	regmap_del_irq_chip(i2c->irq, ac200->regmap_irqc);
+
+	clk_disable_unprepare(ac200->clk);
+
+	return 0;
+}
+
+static const struct i2c_device_id ac200_ids[] = {
+	{ "ac200", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(i2c, ac200_ids);
+
+static const struct of_device_id ac200_of_match[] = {
+	{ .compatible = "x-powers,ac200" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ac200_of_match);
+
+static struct i2c_driver ac200_i2c_driver = {
+	.driver = {
+		.name	= "ac200",
+		.of_match_table	= of_match_ptr(ac200_of_match),
+	},
+	.probe	= ac200_i2c_probe,
+	.remove = ac200_i2c_remove,
+	.id_table = ac200_ids,
+};
+module_i2c_driver(ac200_i2c_driver);
+
+MODULE_DESCRIPTION("MFD core driver for AC200");
+MODULE_AUTHOR("Jernej Skrabec <jernej.skrabec@siol.net>");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/mfd/ac200.h b/include/linux/mfd/ac200.h
new file mode 100644
index 000000000000..f75baf0d910c
--- /dev/null
+++ b/include/linux/mfd/ac200.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * AC200 register list
+ *
+ * Copyright (C) 2019 Jernej Skrabec <jernej.skrabec@siol.net>
+ */
+
+#ifndef __LINUX_MFD_AC200_H
+#define __LINUX_MFD_AC200_H
+
+#include <linux/clk.h>
+#include <linux/regmap.h>
+
+/* interface registers (can be accessed from any page) */
+#define AC200_TWI_CHANGE_TO_RSB		0x3E
+#define AC200_TWI_PAD_DELAY		0xC4
+#define AC200_TWI_REG_ADDR_H		0xFE
+
+/* General registers */
+#define AC200_SYS_VERSION		0x0000
+#define AC200_SYS_CONTROL		0x0002
+#define AC200_SYS_IRQ_ENABLE		0x0004
+#define AC200_SYS_IRQ_STATUS		0x0006
+#define AC200_SYS_CLK_CTL		0x0008
+#define AC200_SYS_DLDO_OSC_CTL		0x000A
+#define AC200_SYS_PLL_CTL0		0x000C
+#define AC200_SYS_PLL_CTL1		0x000E
+#define AC200_SYS_AUDIO_CTL0		0x0010
+#define AC200_SYS_AUDIO_CTL1		0x0012
+#define AC200_SYS_EPHY_CTL0		0x0014
+#define AC200_SYS_EPHY_CTL1		0x0016
+#define AC200_SYS_TVE_CTL0		0x0018
+#define AC200_SYS_TVE_CTL1		0x001A
+
+/* Audio Codec registers */
+#define AC200_AC_SYS_CLK_CTL		0x2000
+#define AC200_SYS_MOD_RST		0x2002
+#define AC200_SYS_SAMP_CTL		0x2004
+#define AC200_I2S_CTL			0x2100
+#define AC200_I2S_CLK			0x2102
+#define AC200_I2S_FMT0			0x2104
+#define AC200_I2S_FMT1			0x2108
+#define AC200_I2S_MIX_SRC		0x2114
+#define AC200_I2S_MIX_GAIN		0x2116
+#define AC200_I2S_DACDAT_DVC		0x2118
+#define AC200_I2S_ADCDAT_DVC		0x211A
+#define AC200_AC_DAC_DPC		0x2200
+#define AC200_AC_DAC_MIX_SRC		0x2202
+#define AC200_AC_DAC_MIX_GAIN		0x2204
+#define AC200_DACA_OMIXER_CTRL		0x2220
+#define AC200_OMIXER_SR			0x2222
+#define AC200_LINEOUT_CTRL		0x2224
+#define AC200_AC_ADC_DPC		0x2300
+#define AC200_MBIAS_CTRL		0x2310
+#define AC200_ADC_MIC_CTRL		0x2320
+#define AC200_ADCMIXER_SR		0x2322
+#define AC200_ANALOG_TUNING0		0x232A
+#define AC200_ANALOG_TUNING1		0x232C
+#define AC200_AC_AGC_SEL		0x2480
+#define AC200_ADC_DAPLCTRL		0x2500
+#define AC200_ADC_DAPRCTRL		0x2502
+#define AC200_ADC_DAPLSTA		0x2504
+#define AC200_ADC_DAPRSTA		0x2506
+#define AC200_ADC_DAPLTL		0x2508
+#define AC200_ADC_DAPRTL		0x250A
+#define AC200_ADC_DAPLHAC		0x250C
+#define AC200_ADC_DAPLLAC		0x250E
+#define AC200_ADC_DAPRHAC		0x2510
+#define AC200_ADC_DAPRLAC		0x2512
+#define AC200_ADC_DAPLDT		0x2514
+#define AC200_ADC_DAPLAT		0x2516
+#define AC200_ADC_DAPRDT		0x2518
+#define AC200_ADC_DAPRAT		0x251A
+#define AC200_ADC_DAPNTH		0x251C
+#define AC200_ADC_DAPLHNAC		0x251E
+#define AC200_ADC_DAPLLNAC		0x2520
+#define AC200_ADC_DAPRHNAC		0x2522
+#define AC200_ADC_DAPRLNAC		0x2524
+#define AC200_AC_DAPHHPFC		0x2526
+#define AC200_AC_DAPLHPFC		0x2528
+#define AC200_AC_DAPOPT			0x252A
+#define AC200_AC_DAC_DAPCTRL		0x3000
+#define AC200_AC_DRC_HHPFC		0x3002
+#define AC200_AC_DRC_LHPFC		0x3004
+#define AC200_AC_DRC_CTRL		0x3006
+#define AC200_AC_DRC_LPFHAT		0x3008
+#define AC200_AC_DRC_LPFLAT		0x300A
+#define AC200_AC_DRC_RPFHAT		0x300C
+#define AC200_AC_DRC_RPFLAT		0x300E
+#define AC200_AC_DRC_LPFHRT		0x3010
+#define AC200_AC_DRC_LPFLRT		0x3012
+#define AC200_AC_DRC_RPFHRT		0x3014
+#define AC200_AC_DRC_RPFLRT		0x3016
+#define AC200_AC_DRC_LRMSHAT		0x3018
+#define AC200_AC_DRC_LRMSLAT		0x301A
+#define AC200_AC_DRC_RRMSHAT		0x301C
+#define AC200_AC_DRC_RRMSLAT		0x301E
+#define AC200_AC_DRC_HCT		0x3020
+#define AC200_AC_DRC_LCT		0x3022
+#define AC200_AC_DRC_HKC		0x3024
+#define AC200_AC_DRC_LKC		0x3026
+#define AC200_AC_DRC_HOPC		0x3028
+#define AC200_AC_DRC_LOPC		0x302A
+#define AC200_AC_DRC_HLT		0x302C
+#define AC200_AC_DRC_LLT		0x302E
+#define AC200_AC_DRC_HKI		0x3030
+#define AC200_AC_DRC_LKI		0x3032
+#define AC200_AC_DRC_HOPL		0x3034
+#define AC200_AC_DRC_LOPL		0x3036
+#define AC200_AC_DRC_HET		0x3038
+#define AC200_AC_DRC_LET		0x303A
+#define AC200_AC_DRC_HKE		0x303C
+#define AC200_AC_DRC_LKE		0x303E
+#define AC200_AC_DRC_HOPE		0x3040
+#define AC200_AC_DRC_LOPE		0x3042
+#define AC200_AC_DRC_HKN		0x3044
+#define AC200_AC_DRC_LKN		0x3046
+#define AC200_AC_DRC_SFHAT		0x3048
+#define AC200_AC_DRC_SFLAT		0x304A
+#define AC200_AC_DRC_SFHRT		0x304C
+#define AC200_AC_DRC_SFLRT		0x304E
+#define AC200_AC_DRC_MXGHS		0x3050
+#define AC200_AC_DRC_MXGLS		0x3052
+#define AC200_AC_DRC_MNGHS		0x3054
+#define AC200_AC_DRC_MNGLS		0x3056
+#define AC200_AC_DRC_EPSHC		0x3058
+#define AC200_AC_DRC_EPSLC		0x305A
+#define AC200_AC_DRC_HPFHGAIN		0x305E
+#define AC200_AC_DRC_HPFLGAIN		0x3060
+#define AC200_AC_DRC_BISTCR		0x3100
+#define AC200_AC_DRC_BISTST		0x3102
+
+/* TVE registers */
+#define AC200_TVE_CTL0			0x4000
+#define AC200_TVE_CTL1			0x4002
+#define AC200_TVE_MOD0			0x4004
+#define AC200_TVE_MOD1			0x4006
+#define AC200_TVE_DAC_CFG0		0x4008
+#define AC200_TVE_DAC_CFG1		0x400A
+#define AC200_TVE_YC_DELAY		0x400C
+#define AC200_TVE_YC_FILTER		0x400E
+#define AC200_TVE_BURST_FRQ0		0x4010
+#define AC200_TVE_BURST_FRQ1		0x4012
+#define AC200_TVE_FRONT_PORCH		0x4014
+#define AC200_TVE_BACK_PORCH		0x4016
+#define AC200_TVE_TOTAL_LINE		0x401C
+#define AC200_TVE_FIRST_ACTIVE		0x401E
+#define AC200_TVE_BLACK_LEVEL		0x4020
+#define AC200_TVE_BLANK_LEVEL		0x4022
+#define AC200_TVE_PLUG_EN		0x4030
+#define AC200_TVE_PLUG_IRQ_EN		0x4032
+#define AC200_TVE_PLUG_IRQ_STA		0x4034
+#define AC200_TVE_PLUG_STA		0x4038
+#define AC200_TVE_PLUG_DEBOUNCE		0x4040
+#define AC200_TVE_DAC_TEST		0x4042
+#define AC200_TVE_PLUG_PULSE_LEVEL	0x40F4
+#define AC200_TVE_PLUG_PULSE_START	0x40F8
+#define AC200_TVE_PLUG_PULSE_PERIOD	0x40FA
+#define AC200_TVE_IF_CTL		0x5000
+#define AC200_TVE_IF_TIM0		0x5008
+#define AC200_TVE_IF_TIM1		0x500A
+#define AC200_TVE_IF_TIM2		0x500C
+#define AC200_TVE_IF_TIM3		0x500E
+#define AC200_TVE_IF_SYNC0		0x5010
+#define AC200_TVE_IF_SYNC1		0x5012
+#define AC200_TVE_IF_SYNC2		0x5014
+#define AC200_TVE_IF_TIM4		0x5016
+#define AC200_TVE_IF_STATUS		0x5018
+
+/* EPHY registers */
+#define AC200_EPHY_CTL			0x6000
+#define AC200_EPHY_BIST			0x6002
+
+/* eFuse registers (0x8000 - 0x9FFF, layout unknown) */
+
+/* RTC registers */
+#define AC200_LOSC_CTRL0		0xA000
+#define AC200_LOSC_CTRL1		0xA002
+#define AC200_LOSC_AUTO_SWT_STA		0xA004
+#define AC200_INTOSC_CLK_PRESCAL	0xA008
+#define AC200_RTC_YY_MM_DD0		0xA010
+#define AC200_RTC_YY_MM_DD1		0xA012
+#define AC200_RTC_HH_MM_SS0		0xA014
+#define AC200_RTC_HH_MM_SS1		0xA016
+#define AC200_ALARM0_CUR_VLU0		0xA024
+#define AC200_ALARM0_CUR_VLU1		0xA026
+#define AC200_ALARM0_ENABLE		0xA028
+#define AC200_ALARM0_IRQ_EN		0xA02C
+#define AC200_ALARM0_IRQ_STA		0xA030
+#define AC200_ALARM1_WK_HH_MM_SS0	0xA040
+#define AC200_ALARM1_WK_HH_MM_SS1	0xA042
+#define AC200_ALARM1_ENABLE		0xA044
+#define AC200_ALARM1_IRQ_EN		0xA048
+#define AC200_ALARM1_IRQ_STA		0xA04C
+#define AC200_ALARM_CONFIG		0xA050
+#define AC200_LOSC_OUT_GATING		0xA060
+#define AC200_GP_DATA(x)		(0xA100 + (x) * 2)
+#define AC200_RTC_DEB			0xA170
+#define AC200_GPL_HOLD_OUTPUT		0xA180
+#define AC200_VDD_RTC			0xA190
+#define AC200_IC_CHARA0			0xA1F0
+#define AC200_IC_CHARA1			0xA1F2
+
+struct ac200_dev {
+	struct clk			*clk;
+	struct regmap			*regmap;
+	struct regmap_irq_chip_data	*regmap_irqc;
+};
+
+#endif /* __LINUX_MFD_AC200_H */
