diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 4f8df2ec87b1..8c8025f87ce4 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -762,6 +762,13 @@ config I2C_OMAP
 	  Like OMAP1510/1610/1710/5912 and OMAP242x.
 	  For details see http://www.ti.com/omap.
 
+config I2C_OWL
+	tristate "Actions Semiconductor Owl I2C Controller"
+	depends on ARCH_ACTIONS || COMPILE_TEST
+	help
+	  Say Y here if you want to use the I2C bus controller on
+	  the Actions Semiconductor Owl SoC's.
+
 config I2C_PASEMI
 	tristate "PA Semi SMBus interface"
 	depends on PPC_PASEMI && PCI
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 5a869144a0c5..b71618f77880 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -76,6 +76,7 @@ obj-$(CONFIG_I2C_MXS)		+= i2c-mxs.o
 obj-$(CONFIG_I2C_NOMADIK)	+= i2c-nomadik.o
 obj-$(CONFIG_I2C_OCORES)	+= i2c-ocores.o
 obj-$(CONFIG_I2C_OMAP)		+= i2c-omap.o
+obj-$(CONFIG_I2C_OWL)		+= i2c-owl.o
 obj-$(CONFIG_I2C_PASEMI)	+= i2c-pasemi.o
 obj-$(CONFIG_I2C_PCA_PLATFORM)	+= i2c-pca-platform.o
 obj-$(CONFIG_I2C_PMCMSP)	+= i2c-pmcmsp.o
diff --git a/drivers/i2c/busses/i2c-owl.c b/drivers/i2c/busses/i2c-owl.c
new file mode 100644
index 000000000000..144a249bf994
--- /dev/null
+++ b/drivers/i2c/busses/i2c-owl.c
@@ -0,0 +1,477 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Actions Semiconductor Owl SoC's I2C driver
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Author: David Liu <liuwei@actions-semi.com>
+ *
+ * Copyright (c) 2018 Linaro Ltd.
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+
+/* I2C registers */
+#define OWL_I2C_REG_CTL		0x0000
+#define OWL_I2C_REG_CLKDIV	0x0004
+#define OWL_I2C_REG_STAT	0x0008
+#define OWL_I2C_REG_ADDR	0x000C
+#define OWL_I2C_REG_TXDAT	0x0010
+#define OWL_I2C_REG_RXDAT	0x0014
+#define OWL_I2C_REG_CMD		0x0018
+#define OWL_I2C_REG_FIFOCTL	0x001C
+#define OWL_I2C_REG_FIFOSTAT	0x0020
+#define OWL_I2C_REG_DATCNT	0x0024
+#define OWL_I2C_REG_RCNT	0x0028
+
+/* I2Cx_CTL Bit Mask */
+#define OWL_I2C_CTL_RB		BIT(1)
+#define OWL_I2C_CTL_GBCC(x)	(((x) & 0x3) << 2)
+#define	OWL_I2C_CTL_GBCC_NONE	OWL_I2C_CTL_GBCC(0)
+#define	OWL_I2C_CTL_GBCC_START	OWL_I2C_CTL_GBCC(1)
+#define	OWL_I2C_CTL_GBCC_STOP	OWL_I2C_CTL_GBCC(2)
+#define	OWL_I2C_CTL_GBCC_RSTART	OWL_I2C_CTL_GBCC(3)
+#define OWL_I2C_CTL_IRQE	BIT(5)
+#define OWL_I2C_CTL_EN		BIT(7)
+#define OWL_I2C_CTL_AE		BIT(8)
+#define OWL_I2C_CTL_SHSM	BIT(10)
+
+#define OWL_I2C_DIV_FACTOR(x)	((x) & 0xff)
+
+/* I2Cx_STAT Bit Mask */
+#define OWL_I2C_STAT_RACK	BIT(0)
+#define OWL_I2C_STAT_BEB	BIT(1)
+#define OWL_I2C_STAT_IRQP	BIT(2)
+#define OWL_I2C_STAT_LAB	BIT(3)
+#define OWL_I2C_STAT_STPD	BIT(4)
+#define OWL_I2C_STAT_STAD	BIT(5)
+#define OWL_I2C_STAT_BBB	BIT(6)
+#define OWL_I2C_STAT_TCB	BIT(7)
+#define OWL_I2C_STAT_LBST	BIT(8)
+#define OWL_I2C_STAT_SAMB	BIT(9)
+#define OWL_I2C_STAT_SRGC	BIT(10)
+
+/* I2Cx_CMD Bit Mask */
+#define OWL_I2C_CMD_SBE		BIT(0)
+#define OWL_I2C_CMD_RBE		BIT(4)
+#define OWL_I2C_CMD_DE		BIT(8)
+#define OWL_I2C_CMD_NS		BIT(9)
+#define OWL_I2C_CMD_SE		BIT(10)
+#define OWL_I2C_CMD_MSS		BIT(11)
+#define OWL_I2C_CMD_WRS		BIT(12)
+#define OWL_I2C_CMD_SECL	BIT(15)
+
+#define OWL_I2C_CMD_AS(x)	(((x) & 0x7) << 1)
+#define OWL_I2C_CMD_SAS(x)	(((x) & 0x7) << 5)
+
+/* I2Cx_FIFOCTL Bit Mask */
+#define OWL_I2C_FIFOCTL_NIB	BIT(0)
+#define OWL_I2C_FIFOCTL_RFR	BIT(1)
+#define OWL_I2C_FIFOCTL_TFR	BIT(2)
+
+/* I2Cc_FIFOSTAT Bit Mask */
+#define OWL_I2C_FIFOSTAT_RNB	BIT(1)
+#define OWL_I2C_FIFOSTAT_RFE	BIT(2)
+#define OWL_I2C_FIFOSTAT_TFF	BIT(5)
+#define OWL_I2C_FIFOSTAT_TFD	GENMASK(23, 16)
+#define OWL_I2C_FIFOSTAT_RFD	GENMASK(15, 8)
+
+/* I2C bus timeout */
+#define OWL_I2C_TIMEOUT		msecs_to_jiffies(4 * 1000)
+
+#define OWL_I2C_MAX_RETRIES	50
+
+#define OWL_I2C_DEF_SPEED_HZ	100000
+#define OWL_I2C_MAX_SPEED_HZ	400000
+
+struct owl_i2c_dev {
+	struct i2c_adapter	adap;
+	struct i2c_msg		*msg;
+	struct completion	msg_complete;
+	struct clk		*clk;
+	void __iomem		*base;
+	unsigned long		clk_rate;
+	u32			bus_freq;
+	u32			msg_ptr;
+};
+
+static void owl_i2c_update_reg(void __iomem *reg, unsigned int val, bool state)
+{
+	unsigned int regval;
+
+	regval = readl(reg);
+
+	if (state)
+		regval |= val;
+	else
+		regval &= ~val;
+
+	writel(regval, reg);
+}
+
+static int owl_i2c_reset(struct owl_i2c_dev *i2c_dev)
+{
+	unsigned int val, timeout = 0;
+
+	owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL,
+				OWL_I2C_CTL_EN, false);
+	mdelay(1);
+	owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL,
+				OWL_I2C_CTL_EN, true);
+
+	/* Reset FIFO */
+	owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOCTL,
+				OWL_I2C_FIFOCTL_RFR | OWL_I2C_FIFOCTL_TFR,
+				true);
+
+	/* Wait 50ms for FIFO reset complete */
+	do {
+		val = readl(i2c_dev->base + OWL_I2C_REG_FIFOCTL);
+		if (!(val & (OWL_I2C_FIFOCTL_RFR | OWL_I2C_FIFOCTL_TFR)))
+			break;
+		mdelay(1);
+	} while (timeout++ < OWL_I2C_MAX_RETRIES);
+
+	if (timeout > OWL_I2C_MAX_RETRIES) {
+		dev_err(&i2c_dev->adap.dev, "FIFO reset timeout");
+		return -ETIMEDOUT;
+	}
+
+	/* Clear status registers */
+	writel(0, i2c_dev->base + OWL_I2C_REG_STAT);
+
+	return 0;
+}
+
+static int owl_i2c_set_freq(struct owl_i2c_dev *i2c_dev)
+{
+	unsigned int val;
+
+	val = (i2c_dev->clk_rate + i2c_dev->bus_freq * 16 - 1) /
+				(i2c_dev->bus_freq * 16);
+
+	/* Set clock divider factor */
+	writel(OWL_I2C_DIV_FACTOR(val), i2c_dev->base + OWL_I2C_REG_CLKDIV);
+
+	return 0;
+}
+
+static int owl_i2c_hw_init(struct owl_i2c_dev *i2c_dev)
+{
+	int ret;
+
+	/* Reset I2C controller */
+	ret = owl_i2c_reset(i2c_dev);
+	if (ret)
+		return ret;
+
+	/* Set bus frequency */
+	return owl_i2c_set_freq(i2c_dev);
+}
+
+static irqreturn_t owl_i2c_interrupt(int irq, void *_dev)
+{
+	struct owl_i2c_dev *i2c_dev = _dev;
+	struct i2c_msg *msg = i2c_dev->msg;
+	unsigned int stat, fifostat;
+
+	fifostat = readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT);
+	if (fifostat & OWL_I2C_FIFOSTAT_RNB) {
+		dev_dbg(&i2c_dev->adap.dev, "received NACK from device");
+		goto stop;
+	}
+
+	stat = readl(i2c_dev->base + OWL_I2C_REG_STAT);
+	if (stat & OWL_I2C_STAT_BEB) {
+		dev_dbg(&i2c_dev->adap.dev, "bus error");
+		goto stop;
+	}
+
+	/* Handle FIFO read */
+	if (msg->flags & I2C_M_RD) {
+		while ((readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT) &
+				OWL_I2C_FIFOSTAT_RFE) &&
+				(i2c_dev->msg_ptr < msg->len)) {
+			msg->buf[i2c_dev->msg_ptr++] = readl(i2c_dev->base +
+							OWL_I2C_REG_RXDAT);
+		}
+	} else {
+		/* Handle the remaining bytes which were not sent */
+		while (!(readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT) &
+				OWL_I2C_FIFOSTAT_TFF) &&
+				i2c_dev->msg_ptr < msg->len) {
+			writel(msg->buf[i2c_dev->msg_ptr++], i2c_dev->base +
+							OWL_I2C_REG_TXDAT);
+		}
+	}
+
+stop:
+	/* Clear pending interrupts */
+	owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_STAT,
+				OWL_I2C_STAT_IRQP, true);
+
+	complete_all(&i2c_dev->msg_complete);
+
+	return IRQ_HANDLED;
+}
+
+static u32 owl_i2c_func(struct i2c_adapter *adap)
+{
+	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
+static int owl_i2c_check_bus_busy(struct i2c_adapter *adap)
+{
+	struct owl_i2c_dev *i2c_dev = i2c_get_adapdata(adap);
+	unsigned long timeout;
+	unsigned int val;
+
+	/* Check for Arbitration lost */
+	val = readl(i2c_dev->base + OWL_I2C_REG_STAT);
+	if (val & OWL_I2C_STAT_LAB) {
+		val &= ~OWL_I2C_STAT_LAB;
+		writel(val, i2c_dev->base + OWL_I2C_REG_STAT);
+		return -EAGAIN;
+	}
+
+	/* Check for Bus busy */
+	timeout = jiffies + OWL_I2C_TIMEOUT;
+	while (readl(i2c_dev->base + OWL_I2C_REG_STAT) & OWL_I2C_STAT_BBB) {
+		if (time_after(jiffies, timeout)) {
+			dev_err(&adap->dev, "Bus busy timeout");
+			return -ETIMEDOUT;
+		}
+	}
+
+	return 0;
+}
+
+static int owl_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
+				int num)
+{
+	struct owl_i2c_dev *i2c_dev = i2c_get_adapdata(adap);
+	struct i2c_msg *msg;
+	unsigned long time_left;
+	unsigned int i2c_cmd;
+	unsigned int addr;
+	int ret, idx;
+
+	ret = owl_i2c_hw_init(i2c_dev);
+	if (ret)
+		return ret;
+
+	ret = owl_i2c_check_bus_busy(adap);
+	if (ret)
+		return ret;
+
+	reinit_completion(&i2c_dev->msg_complete);
+
+	/* Enable I2C controller interrupt */
+	owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL,
+				OWL_I2C_CTL_IRQE, true);
+
+	/*
+	 * Select: FIFO enable, Master mode, Stop enable, Data count enable,
+	 * Send start bit
+	 */
+	i2c_cmd = (OWL_I2C_CMD_SECL | OWL_I2C_CMD_MSS | OWL_I2C_CMD_SE
+			| OWL_I2C_CMD_NS | OWL_I2C_CMD_DE | OWL_I2C_CMD_SBE);
+
+	/* Handle repeated start condition */
+	if (num > 1) {
+		/* Set internal address length and enable repeated start */
+		i2c_cmd |= (OWL_I2C_CMD_AS(msgs[0].len + 1)
+				| OWL_I2C_CMD_SAS(1) | OWL_I2C_CMD_RBE);
+
+		/* Write slave address */
+		addr = i2c_8bit_addr_from_msg(&msgs[0]);
+		writel(addr, i2c_dev->base + OWL_I2C_REG_TXDAT);
+
+		/* Write internal register address */
+		for (idx = 0; idx < msgs[0].len; idx++)
+			writel(msgs[0].buf[idx], i2c_dev->base +
+						OWL_I2C_REG_TXDAT);
+
+		msg = &msgs[1];
+	} else {
+		/* Set address length */
+		i2c_cmd |= OWL_I2C_CMD_AS(1);
+		msg = &msgs[0];
+	}
+
+	i2c_dev->msg = msg;
+	i2c_dev->msg_ptr = 0;
+
+	/* Set data count for the message */
+	writel(msg->len, i2c_dev->base + OWL_I2C_REG_DATCNT);
+
+	addr = i2c_8bit_addr_from_msg(msg);
+	writel(addr, i2c_dev->base + OWL_I2C_REG_TXDAT);
+
+	if (!(msg->flags & I2C_M_RD)) {
+		/* Write data to FIFO */
+		for (idx = 0; idx < msg->len; idx++) {
+			/* Check for FIFO full */
+			if (readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT)
+					& OWL_I2C_FIFOSTAT_TFF)
+				break;
+
+			writel(msg->buf[idx],
+					i2c_dev->base + OWL_I2C_REG_TXDAT);
+		}
+
+		i2c_dev->msg_ptr = idx;
+	}
+
+	/* Ignore the NACK if needed */
+	if (msg->flags & I2C_M_IGNORE_NAK)
+		owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOCTL,
+				OWL_I2C_FIFOCTL_NIB, true);
+	else
+		owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOCTL,
+				OWL_I2C_FIFOCTL_NIB, false);
+
+	/* Start the transfer */
+	writel(i2c_cmd, i2c_dev->base + OWL_I2C_REG_CMD);
+
+	time_left = wait_for_completion_timeout(&i2c_dev->msg_complete,
+						adap->timeout);
+	if (time_left == 0) {
+		dev_err(&adap->dev, "Transaction timed out");
+		/* Send stop condition and release the bus */
+		owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL,
+			OWL_I2C_CTL_GBCC_STOP | OWL_I2C_CTL_RB, true);
+		ret = -ETIMEDOUT;
+	}
+
+	/*
+	 * By default, 0 will be returned if interrupt occurred but no
+	 * read or write happened. Else if msg_ptr equals to message length,
+	 * message count will be returned.
+	 */
+	if (i2c_dev->msg_ptr == msg->len)
+		ret = num;
+
+	/* Disable I2C controller */
+	owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL,
+				OWL_I2C_CTL_EN, false);
+
+	return ret;
+}
+
+static const struct i2c_algorithm owl_i2c_algorithm = {
+	.master_xfer    = owl_i2c_master_xfer,
+	.functionality  = owl_i2c_func,
+};
+
+static const struct i2c_adapter_quirks owl_i2c_quirks = {
+	.flags		= I2C_AQ_COMB | I2C_AQ_COMB_WRITE_FIRST,
+	.max_read_len   = 240,
+	.max_write_len  = 240,
+	.max_comb_1st_msg_len = 6,
+	.max_comb_2nd_msg_len = 240,
+};
+
+static int owl_i2c_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct owl_i2c_dev *i2c_dev;
+	struct resource *res;
+	int ret, irq;
+
+	i2c_dev = devm_kzalloc(dev, sizeof(*i2c_dev), GFP_KERNEL);
+	if (!i2c_dev)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	i2c_dev->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(i2c_dev->base))
+		return PTR_ERR(i2c_dev->base);
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(dev, "failed to get IRQ number\n");
+		return irq;
+	}
+
+	if (of_property_read_u32(dev->of_node, "clock-frequency",
+					&i2c_dev->bus_freq))
+		i2c_dev->bus_freq = OWL_I2C_DEF_SPEED_HZ;
+
+	/* We support only frequencies of 100k and 400k for now */
+	if (i2c_dev->bus_freq != OWL_I2C_DEF_SPEED_HZ &&
+			i2c_dev->bus_freq > OWL_I2C_MAX_SPEED_HZ) {
+		dev_err(dev, "invalid clock-frequency %d\n", i2c_dev->bus_freq);
+		return -EINVAL;
+	}
+
+	i2c_dev->clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(i2c_dev->clk)) {
+		dev_err(dev, "failed to get clock\n");
+		return PTR_ERR(i2c_dev->clk);
+	}
+
+	ret = clk_prepare_enable(i2c_dev->clk);
+	if (ret)
+		return ret;
+
+	i2c_dev->clk_rate = clk_get_rate(i2c_dev->clk);
+	if (!i2c_dev->clk_rate) {
+		dev_err(dev, "input clock rate should not be zero\n");
+		ret = -EINVAL;
+		goto disable_clk;
+	}
+
+	init_completion(&i2c_dev->msg_complete);
+	i2c_dev->adap.owner = THIS_MODULE;
+	i2c_dev->adap.algo = &owl_i2c_algorithm;
+	i2c_dev->adap.timeout = OWL_I2C_TIMEOUT;
+	i2c_dev->adap.quirks = &owl_i2c_quirks;
+	i2c_dev->adap.dev.parent = dev;
+	i2c_dev->adap.dev.of_node = dev->of_node;
+	snprintf(i2c_dev->adap.name, sizeof(i2c_dev->adap.name),
+			"%s", "OWL I2C adapter");
+	i2c_set_adapdata(&i2c_dev->adap, i2c_dev);
+
+	platform_set_drvdata(pdev, i2c_dev);
+
+	ret = devm_request_irq(dev, irq, owl_i2c_interrupt, 0, pdev->name,
+				i2c_dev);
+	if (ret) {
+		dev_err(dev, "failed to request irq %d\n", irq);
+		goto disable_clk;
+	}
+
+	return i2c_add_adapter(&i2c_dev->adap);
+
+disable_clk:
+	clk_disable_unprepare(i2c_dev->clk);
+
+	return ret;
+}
+
+static const struct of_device_id owl_i2c_of_match[] = {
+	{.compatible = "actions,s900-i2c"},
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, owl_i2c_of_match);
+
+static struct platform_driver owl_i2c_driver = {
+	.probe		= owl_i2c_probe,
+	.driver		= {
+		.name	= "owl-i2c",
+		.of_match_table = of_match_ptr(owl_i2c_of_match),
+	},
+};
+module_platform_driver(owl_i2c_driver);
+
+MODULE_AUTHOR("David Liu <liuwei@actions-semi.com>");
+MODULE_AUTHOR("Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>");
+MODULE_DESCRIPTION("Actions Semiconductor Owl SoC's I2C driver");
+MODULE_LICENSE("GPL");
