diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index fd0c99859d6f..6e790a317fbc 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -26,6 +26,7 @@ config VIDEO_VIA_CAMERA
 #
 # Platform multimedia device configuration
 #
+source "drivers/media/platform/cadence/Kconfig"
 
 source "drivers/media/platform/davinci/Kconfig"
 
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index 003b0bb2cddf..1cd2984c55d1 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -3,6 +3,8 @@
 # Makefile for the video capture/playback device drivers.
 #
 
+obj-$(CONFIG_VIDEO_CADENCE)		+= cadence/
+
 obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o
 
 obj-$(CONFIG_VIDEO_VIA_CAMERA) += via-camera.o
diff --git a/drivers/media/platform/cadence/Kconfig b/drivers/media/platform/cadence/Kconfig
new file mode 100644
index 000000000000..d1b6bbb6a0eb
--- /dev/null
+++ b/drivers/media/platform/cadence/Kconfig
@@ -0,0 +1,12 @@
+config VIDEO_CADENCE
+	bool "Cadence Video Devices"
+
+if VIDEO_CADENCE
+
+config VIDEO_CADENCE_CSI2RX
+	tristate "Cadence MIPI-CSI2 RX Controller v1.3"
+	depends on MEDIA_CONTROLLER
+	depends on VIDEO_V4L2_SUBDEV_API
+	select V4L2_FWNODE
+
+endif
diff --git a/drivers/media/platform/cadence/Makefile b/drivers/media/platform/cadence/Makefile
new file mode 100644
index 000000000000..99a4086b7448
--- /dev/null
+++ b/drivers/media/platform/cadence/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_VIDEO_CADENCE_CSI2RX)	+= cdns-csi2rx.o
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
new file mode 100644
index 000000000000..ce042b9d403c
--- /dev/null
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -0,0 +1,463 @@
+/*
+ * Driver for Cadence MIPI-CSI2 RX Controller v1.3
+ *
+ * Copyright (C) 2017 Cadence Design Systems Inc.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/atomic.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define CSI2RX_DEVICE_CFG_REG			0x000
+
+#define CSI2RX_SOFT_RESET_REG			0x004
+#define CSI2RX_SOFT_RESET_PROTOCOL			BIT(1)
+#define CSI2RX_SOFT_RESET_FRONT				BIT(0)
+
+#define CSI2RX_STATIC_CFG_REG			0x008
+#define CSI2RX_STATIC_CFG_DLANE_MAP(llane, plane)	((plane) << (16 + (llane) * 4))
+#define CSI2RX_STATIC_CFG_LANES_MASK			GENMASK(11, 8)
+
+#define CSI2RX_STREAM_BASE(n)		(((n) + 1) * 0x100)
+
+#define CSI2RX_STREAM_CTRL_REG(n)		(CSI2RX_STREAM_BASE(n) + 0x000)
+#define CSI2RX_STREAM_CTRL_START			BIT(0)
+
+#define CSI2RX_STREAM_DATA_CFG_REG(n)		(CSI2RX_STREAM_BASE(n) + 0x008)
+#define CSI2RX_STREAM_DATA_CFG_EN_VC_SELECT		BIT(31)
+#define CSI2RX_STREAM_DATA_CFG_VC_SELECT(n)		BIT((n) + 16)
+
+#define CSI2RX_STREAM_CFG_REG(n)		(CSI2RX_STREAM_BASE(n) + 0x00c)
+#define CSI2RX_STREAM_CFG_FIFO_MODE_LARGE_BUF		(1 << 8)
+
+#define CSI2RX_LANES_MAX	4
+#define CSI2RX_STREAMS_MAX	4
+
+enum csi2rx_pads {
+	CSI2RX_PAD_SINK,
+	CSI2RX_PAD_SOURCE_STREAM0,
+	CSI2RX_PAD_SOURCE_STREAM1,
+	CSI2RX_PAD_SOURCE_STREAM2,
+	CSI2RX_PAD_SOURCE_STREAM3,
+	CSI2RX_PAD_MAX,
+};
+
+struct csi2rx_priv {
+	struct device			*dev;
+	atomic_t			count;
+
+	void __iomem			*base;
+	struct clk			*sys_clk;
+	struct clk			*p_clk;
+	struct clk			*pixel_clk[CSI2RX_STREAMS_MAX];
+	struct phy			*dphy;
+
+	u8				lanes[CSI2RX_LANES_MAX];
+	u8				num_lanes;
+	u8				max_lanes;
+	u8				max_streams;
+	bool				has_internal_dphy;
+
+	struct v4l2_subdev		subdev;
+	struct v4l2_async_notifier	notifier;
+	struct media_pad		pads[CSI2RX_PAD_MAX];
+
+	/* Remote source */
+	struct v4l2_async_subdev	asd;
+	struct v4l2_subdev		*source_subdev;
+	int				source_pad;
+};
+
+static inline
+struct csi2rx_priv *v4l2_subdev_to_csi2rx(struct v4l2_subdev *subdev)
+{
+	return container_of(subdev, struct csi2rx_priv, subdev);
+}
+
+static void csi2rx_reset(struct csi2rx_priv *csi2rx)
+{
+	writel(CSI2RX_SOFT_RESET_PROTOCOL | CSI2RX_SOFT_RESET_FRONT,
+	       csi2rx->base + CSI2RX_SOFT_RESET_REG);
+
+	usleep_range(10, 20);
+
+	writel(0, csi2rx->base + CSI2RX_SOFT_RESET_REG);
+}
+
+static int csi2rx_start(struct csi2rx_priv *csi2rx)
+{
+	unsigned int i;
+	u32 reg;
+	int ret;
+
+	/*
+	 * We're not the first users, there's no need to enable the
+	 * whole controller.
+	 */
+	if (atomic_inc_return(&csi2rx->count) > 1)
+		return 0;
+
+	clk_prepare_enable(csi2rx->p_clk);
+
+	csi2rx_reset(csi2rx);
+
+	reg = csi2rx->num_lanes << 8;
+	for (i = 0; i < csi2rx->num_lanes; i++)
+		reg |= CSI2RX_STATIC_CFG_DLANE_MAP(i, csi2rx->lanes[i]);
+
+	for (i = csi2rx->num_lanes; i < csi2rx->max_lanes; i++)
+		reg |= CSI2RX_STATIC_CFG_DLANE_MAP(i, i + 1);
+
+	writel(reg, csi2rx->base + CSI2RX_STATIC_CFG_REG);
+
+	ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true);
+	if (ret)
+		return ret;
+
+	/*
+	 * Create a static mapping between the CSI virtual channels
+	 * and the output stream.
+	 *
+	 * This should be enhanced, but v4l2 lacks the support for
+	 * changing that mapping dynamically.
+	 *
+	 * We also cannot enable and disable independant streams here,
+	 * hence the reference counting.
+	 */
+	for (i = 0; i < csi2rx->max_streams; i++) {
+		clk_prepare_enable(csi2rx->pixel_clk[i]);
+
+		writel(CSI2RX_STREAM_CFG_FIFO_MODE_LARGE_BUF,
+		       csi2rx->base + CSI2RX_STREAM_CFG_REG(i));
+
+		writel(CSI2RX_STREAM_DATA_CFG_EN_VC_SELECT |
+		       CSI2RX_STREAM_DATA_CFG_VC_SELECT(i),
+		       csi2rx->base + CSI2RX_STREAM_DATA_CFG_REG(i));
+
+		writel(CSI2RX_STREAM_CTRL_START,
+		       csi2rx->base + CSI2RX_STREAM_CTRL_REG(i));
+	}
+
+	clk_prepare_enable(csi2rx->sys_clk);
+
+	clk_disable_unprepare(csi2rx->p_clk);
+
+	return 0;
+}
+
+static int csi2rx_stop(struct csi2rx_priv *csi2rx)
+{
+	unsigned int i;
+
+	/*
+	 * Let the last user turn off the lights
+	 */
+	if (!atomic_dec_and_test(&csi2rx->count))
+		return 0;
+
+	clk_prepare_enable(csi2rx->p_clk);
+
+	for (i = 0; i < csi2rx->max_streams; i++) {
+		writel(0, csi2rx->base + CSI2RX_STREAM_CTRL_REG(i));
+
+		clk_disable_unprepare(csi2rx->pixel_clk[i]);
+	}
+
+	clk_disable_unprepare(csi2rx->p_clk);
+
+	return v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, false);
+}
+
+static int csi2rx_s_stream(struct v4l2_subdev *sd, int enable)
+{
+	struct csi2rx_priv *csi2rx = v4l2_subdev_to_csi2rx(sd);
+	int ret;
+
+	if (enable)
+		ret = csi2rx_start(csi2rx);
+	else
+		ret = csi2rx_stop(csi2rx);
+
+	return ret;
+}
+
+static const struct v4l2_subdev_video_ops csi2rx_video_ops = {
+	.s_stream	= csi2rx_s_stream,
+};
+
+static const struct v4l2_subdev_ops csi2rx_subdev_ops = {
+	.video		= &csi2rx_video_ops,
+};
+
+static int csi2rx_async_bound(struct v4l2_async_notifier *notifier,
+			      struct v4l2_subdev *s_subdev,
+			      struct v4l2_async_subdev *asd)
+{
+	struct v4l2_subdev *subdev = notifier->sd;
+	struct csi2rx_priv *csi2rx = v4l2_subdev_to_csi2rx(subdev);
+
+	csi2rx->source_pad = media_entity_get_fwnode_pad(&s_subdev->entity,
+							 s_subdev->fwnode,
+							 MEDIA_PAD_FL_SOURCE);
+	if (csi2rx->source_pad < 0) {
+		dev_err(csi2rx->dev, "Couldn't find output pad for subdev %s\n",
+			s_subdev->name);
+		return csi2rx->source_pad;
+	}
+
+	csi2rx->source_subdev = s_subdev;
+
+	dev_dbg(csi2rx->dev, "Bound %s pad: %d\n", s_subdev->name,
+		csi2rx->source_pad);
+
+	return media_create_pad_link(&csi2rx->source_subdev->entity,
+				     csi2rx->source_pad,
+				     &csi2rx->subdev.entity, 0,
+				     MEDIA_LNK_FL_ENABLED |
+				     MEDIA_LNK_FL_IMMUTABLE);
+}
+
+static const struct v4l2_async_notifier_operations csi2rx_notifier_ops = {
+	.bound		= csi2rx_async_bound,
+};
+
+static int csi2rx_get_resources(struct csi2rx_priv *csi2rx,
+				struct platform_device *pdev)
+{
+	struct resource *res;
+	unsigned char i;
+	u32 reg;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	csi2rx->base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(csi2rx->base))
+		return PTR_ERR(csi2rx->base);
+
+	csi2rx->sys_clk = devm_clk_get(&pdev->dev, "sys_clk");
+	if (IS_ERR(csi2rx->sys_clk)) {
+		dev_err(&pdev->dev, "Couldn't get sys clock\n");
+		return PTR_ERR(csi2rx->sys_clk);
+	}
+
+	csi2rx->p_clk = devm_clk_get(&pdev->dev, "p_clk");
+	if (IS_ERR(csi2rx->p_clk)) {
+		dev_err(&pdev->dev, "Couldn't get P clock\n");
+		return PTR_ERR(csi2rx->p_clk);
+	}
+
+	csi2rx->dphy = devm_phy_optional_get(&pdev->dev, "dphy");
+	if (IS_ERR(csi2rx->dphy)) {
+		dev_err(&pdev->dev, "Couldn't get external D-PHY\n");
+		return PTR_ERR(csi2rx->dphy);
+	}
+
+	/*
+	 * FIXME: Once we'll have external D-PHY support, the check
+	 * will need to be removed.
+	 */
+	if (csi2rx->dphy) {
+		dev_err(&pdev->dev, "External D-PHY not supported yet\n");
+		return -EINVAL;
+	}
+
+	clk_prepare_enable(csi2rx->p_clk);
+	reg = readl(csi2rx->base + CSI2RX_DEVICE_CFG_REG);
+	clk_disable_unprepare(csi2rx->p_clk);
+
+	csi2rx->max_lanes = (reg & 7);
+	if (csi2rx->max_lanes > CSI2RX_LANES_MAX) {
+		dev_err(&pdev->dev, "Invalid number of lanes: %u\n",
+			csi2rx->max_lanes);
+		return -EINVAL;
+	}
+
+	csi2rx->max_streams = ((reg >> 4) & 7);
+	if (csi2rx->max_streams > CSI2RX_STREAMS_MAX) {
+		dev_err(&pdev->dev, "Invalid number of streams: %u\n",
+			csi2rx->max_streams);
+		return -EINVAL;
+	}
+
+	csi2rx->has_internal_dphy = (reg & BIT(3)) ? true : false;
+
+	/*
+	 * FIXME: Once we'll have internal D-PHY support, the check
+	 * will need to be removed.
+	 */
+	if (csi2rx->has_internal_dphy) {
+		dev_err(&pdev->dev, "Internal D-PHY not supported yet\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < csi2rx->max_streams; i++) {
+		char clk_name[16];
+
+		snprintf(clk_name, sizeof(clk_name), "pixel_if%u_clk", i);
+		csi2rx->pixel_clk[i] = devm_clk_get(&pdev->dev, clk_name);
+		if (IS_ERR(csi2rx->pixel_clk[i])) {
+			dev_err(&pdev->dev, "Couldn't get clock %s\n", clk_name);
+			return PTR_ERR(csi2rx->pixel_clk[i]);
+		}
+	}
+
+	return 0;
+}
+
+static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx)
+{
+	struct v4l2_fwnode_endpoint v4l2_ep;
+	struct fwnode_handle *fwh;
+	struct device_node *ep;
+	int ret;
+
+	ep = of_graph_get_endpoint_by_regs(csi2rx->dev->of_node, 0, 0);
+	if (!ep)
+		return -EINVAL;
+
+	fwh = of_fwnode_handle(ep);
+	ret = v4l2_fwnode_endpoint_parse(fwh, &v4l2_ep);
+	if (ret) {
+		dev_err(csi2rx->dev, "Could not parse v4l2 endpoint\n");
+		of_node_put(ep);
+		return ret;
+	}
+
+	if (v4l2_ep.bus_type != V4L2_MBUS_CSI2) {
+		dev_err(csi2rx->dev, "Unsupported media bus type: 0x%x\n",
+			v4l2_ep.bus_type);
+		of_node_put(ep);
+		return -EINVAL;
+	}
+
+	memcpy(csi2rx->lanes, v4l2_ep.bus.mipi_csi2.data_lanes,
+	       sizeof(csi2rx->lanes));
+	csi2rx->num_lanes = v4l2_ep.bus.mipi_csi2.num_data_lanes;
+	if (csi2rx->num_lanes > csi2rx->max_lanes) {
+		dev_err(csi2rx->dev, "Unsupported number of data-lanes: %d\n",
+			csi2rx->num_lanes);
+		of_node_put(ep);
+		return -EINVAL;
+	}
+
+	csi2rx->asd.match.fwnode.fwnode = fwnode_graph_get_remote_port_parent(fwh);
+	csi2rx->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
+	of_node_put(ep);
+
+	csi2rx->notifier.subdevs = devm_kzalloc(csi2rx->dev,
+						sizeof(*csi2rx->notifier.subdevs),
+						GFP_KERNEL);
+	if (!csi2rx->notifier.subdevs)
+		return -ENOMEM;
+
+	csi2rx->notifier.subdevs[0] = &csi2rx->asd;
+	csi2rx->notifier.num_subdevs = 1;
+	csi2rx->notifier.ops = &csi2rx_notifier_ops;
+
+	return v4l2_async_subdev_notifier_register(&csi2rx->subdev,
+						   &csi2rx->notifier);
+}
+
+static int csi2rx_probe(struct platform_device *pdev)
+{
+	struct csi2rx_priv *csi2rx;
+	unsigned int i;
+	int ret;
+
+	/*
+	 * Since the v4l2_subdev structure is embedded in our
+	 * csi2rx_priv structure, and that the structure is exposed to
+	 * the user-space, we cannot just use the devm_variant
+	 * here. Indeed, that would lead to a use-after-free in a
+	 * open() - unbind - close() pattern.
+	 */
+	csi2rx = kzalloc(sizeof(*csi2rx), GFP_KERNEL);
+	if (!csi2rx)
+		return -ENOMEM;
+	platform_set_drvdata(pdev, csi2rx);
+	csi2rx->dev = &pdev->dev;
+
+	ret = csi2rx_get_resources(csi2rx, pdev);
+	if (ret)
+		goto err_free_priv;
+
+	ret = csi2rx_parse_dt(csi2rx);
+	if (ret)
+		goto err_free_priv;
+
+	csi2rx->subdev.owner = THIS_MODULE;
+	csi2rx->subdev.dev = &pdev->dev;
+	v4l2_subdev_init(&csi2rx->subdev, &csi2rx_subdev_ops);
+	v4l2_set_subdevdata(&csi2rx->subdev, &pdev->dev);
+	snprintf(csi2rx->subdev.name, V4L2_SUBDEV_NAME_SIZE, "%s.%s",
+		 KBUILD_MODNAME, dev_name(&pdev->dev));
+
+	/* Create our media pads */
+	csi2rx->subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
+	csi2rx->pads[CSI2RX_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+	for (i = CSI2RX_PAD_SOURCE_STREAM0; i < CSI2RX_PAD_MAX; i++)
+		csi2rx->pads[i].flags = MEDIA_PAD_FL_SOURCE;
+
+	ret = media_entity_pads_init(&csi2rx->subdev.entity, CSI2RX_PAD_MAX,
+				     csi2rx->pads);
+	if (ret)
+		goto err_free_priv;
+
+	ret = v4l2_async_register_subdev(&csi2rx->subdev);
+	if (ret < 0)
+		goto err_free_priv;
+
+	dev_info(&pdev->dev,
+		 "Probed CSI2RX with %u/%u lanes, %u streams, %s D-PHY\n",
+		 csi2rx->num_lanes, csi2rx->max_lanes, csi2rx->max_streams,
+		 csi2rx->has_internal_dphy ? "internal" : "no");
+
+	return 0;
+
+err_free_priv:
+	kfree(csi2rx);
+	return ret;
+}
+
+static int csi2rx_remove(struct platform_device *pdev)
+{
+	struct csi2rx_priv *csi2rx = platform_get_drvdata(pdev);
+
+	v4l2_async_unregister_subdev(&csi2rx->subdev);
+	kfree(csi2rx);
+
+	return 0;
+}
+
+static const struct of_device_id csi2rx_of_table[] = {
+	{ .compatible = "cdns,csi2rx" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, csi2rx_of_table);
+
+static struct platform_driver csi2rx_driver = {
+	.probe	= csi2rx_probe,
+	.remove	= csi2rx_remove,
+
+	.driver	= {
+		.name		= "cdns-csi2rx",
+		.of_match_table	= csi2rx_of_table,
+	},
+};
+module_platform_driver(csi2rx_driver);
