diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig
index bfc17de56b17..07013cb3cb66 100644
--- a/drivers/staging/media/imx/Kconfig
+++ b/drivers/staging/media/imx/Kconfig
@@ -6,6 +6,7 @@ config VIDEO_IMX_MEDIA
 	depends on HAS_DMA
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_FWNODE
+	select V4L2_MEM2MEM_DEV
 	---help---
 	  Say yes here to enable support for video4linux media controller
 	  driver for the i.MX5/6 SOC.
diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile
index 698a4210316e..f2e722d0fa19 100644
--- a/drivers/staging/media/imx/Makefile
+++ b/drivers/staging/media/imx/Makefile
@@ -6,6 +6,7 @@ imx-media-ic-objs := imx-ic-common.o imx-ic-prp.o imx-ic-prpencvf.o
 obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media.o
 obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-common.o
 obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-capture.o
+obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-mem2mem.o
 obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-vdic.o
 obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx-media-ic.o
 
diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
index 1931d1b038dc..9c59687612a0 100644
--- a/drivers/staging/media/imx/imx-media-dev.c
+++ b/drivers/staging/media/imx/imx-media-dev.c
@@ -359,6 +359,17 @@ static int imx_media_probe_complete(struct v4l2_async_notifier *notifier)
 		goto unlock;
 
 	ret = v4l2_device_register_subdev_nodes(&imxmd->v4l2_dev);
+	if (ret)
+		goto unlock;
+
+	/* TODO: check whether we have IC subdevices first */
+	imxmd->m2m_vdev = imx_media_mem2mem_device_init(imxmd);
+	if (IS_ERR(imxmd->m2m_vdev)) {
+		ret = PTR_ERR(imxmd->m2m_vdev);
+		goto unlock;
+	}
+
+	ret = imx_media_mem2mem_device_register(imxmd->m2m_vdev);
 unlock:
 	mutex_unlock(&imxmd->mutex);
 	if (ret)
diff --git a/drivers/staging/media/imx/imx-media-mem2mem.c b/drivers/staging/media/imx/imx-media-mem2mem.c
new file mode 100644
index 000000000000..a2a4dca017ce
--- /dev/null
+++ b/drivers/staging/media/imx/imx-media-mem2mem.c
@@ -0,0 +1,873 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * i.MX IPUv3 mem2mem Scaler/CSC driver
+ *
+ * Copyright (C) 2011 Pengutronix, Sascha Hauer
+ * Copyright (C) 2018 Pengutronix, Philipp Zabel
+ */
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/version.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <video/imx-ipu-v3.h>
+#include <video/imx-ipu-image-convert.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "imx-media.h"
+
+#define fh_to_ctx(__fh)	container_of(__fh, struct mem2mem_ctx, fh)
+
+enum {
+	V4L2_M2M_SRC = 0,
+	V4L2_M2M_DST = 1,
+};
+
+struct mem2mem_priv {
+	struct imx_media_video_dev vdev;
+
+	struct v4l2_m2m_dev   *m2m_dev;
+	struct device         *dev;
+
+	struct imx_media_dev  *md;
+
+	struct mutex          mutex;       /* mem2mem device mutex */
+
+	atomic_t              num_inst;
+};
+
+#define to_mem2mem_priv(v) container_of(v, struct mem2mem_priv, vdev)
+
+/* Per-queue, driver-specific private data */
+struct mem2mem_q_data {
+	struct v4l2_pix_format	cur_fmt;
+	struct v4l2_rect	rect;
+};
+
+struct mem2mem_ctx {
+	struct mem2mem_priv	*priv;
+
+	struct v4l2_fh		fh;
+	struct mem2mem_q_data	q_data[2];
+	int			error;
+	struct ipu_image_convert_ctx *icc;
+
+	struct v4l2_ctrl_handler ctrl_hdlr;
+	int rotate;
+	bool hflip;
+	bool vflip;
+	enum ipu_rotate_mode	rot_mode;
+};
+
+static struct mem2mem_q_data *get_q_data(struct mem2mem_ctx *ctx,
+					 enum v4l2_buf_type type)
+{
+	if (V4L2_TYPE_IS_OUTPUT(type))
+		return &ctx->q_data[V4L2_M2M_SRC];
+	else
+		return &ctx->q_data[V4L2_M2M_DST];
+}
+
+/*
+ * mem2mem callbacks
+ */
+
+static void job_abort(void *_ctx)
+{
+	struct mem2mem_ctx *ctx = _ctx;
+
+	if (ctx->icc)
+		ipu_image_convert_abort(ctx->icc);
+}
+
+static void mem2mem_ic_complete(struct ipu_image_convert_run *run, void *_ctx)
+{
+	struct mem2mem_ctx *ctx = _ctx;
+	struct mem2mem_priv *priv = ctx->priv;
+	struct vb2_v4l2_buffer *src_buf, *dst_buf;
+
+	src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+	dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+	dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
+	dst_buf->timecode = src_buf->timecode;
+
+	v4l2_m2m_buf_done(src_buf, run->status ? VB2_BUF_STATE_ERROR :
+						 VB2_BUF_STATE_DONE);
+	v4l2_m2m_buf_done(dst_buf, run->status ? VB2_BUF_STATE_ERROR :
+						 VB2_BUF_STATE_DONE);
+
+	v4l2_m2m_job_finish(priv->m2m_dev, ctx->fh.m2m_ctx);
+	kfree(run);
+}
+
+static void device_run(void *_ctx)
+{
+	struct mem2mem_ctx *ctx = _ctx;
+	struct mem2mem_priv *priv = ctx->priv;
+	struct vb2_v4l2_buffer *src_buf, *dst_buf;
+	struct ipu_image_convert_run *run;
+	int ret;
+
+	src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+	dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+
+	run = kzalloc(sizeof(*run), GFP_KERNEL);
+	if (!run)
+		goto err;
+
+	run->ctx = ctx->icc;
+	run->in_phys = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
+	run->out_phys = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
+
+	ret = ipu_image_convert_queue(run);
+	if (ret < 0) {
+		v4l2_err(ctx->priv->vdev.vfd->v4l2_dev,
+			 "%s: failed to queue: %d\n", __func__, ret);
+		goto err;
+	}
+
+	return;
+
+err:
+	v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+	v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+	v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+	v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
+	v4l2_m2m_job_finish(priv->m2m_dev, ctx->fh.m2m_ctx);
+}
+
+/*
+ * Video ioctls
+ */
+static int vidioc_querycap(struct file *file, void *priv,
+			   struct v4l2_capability *cap)
+{
+	strncpy(cap->driver, "imx-media-mem2mem", sizeof(cap->driver) - 1);
+	strncpy(cap->card, "imx-media-mem2mem", sizeof(cap->card) - 1);
+	strncpy(cap->bus_info, "platform:imx-media-mem2mem",
+		sizeof(cap->bus_info) - 1);
+	cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+
+	return 0;
+}
+
+static int mem2mem_enum_fmt(struct file *file, void *fh,
+			    struct v4l2_fmtdesc *f)
+{
+	u32 fourcc;
+	int ret;
+
+	ret = imx_media_enum_format(&fourcc, f->index, CS_SEL_ANY);
+	if (ret)
+		return ret;
+
+	f->pixelformat = fourcc;
+
+	return 0;
+}
+
+static int mem2mem_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
+{
+	struct mem2mem_ctx *ctx = fh_to_ctx(priv);
+	struct mem2mem_q_data *q_data;
+
+	q_data = get_q_data(ctx, f->type);
+
+	f->fmt.pix = q_data->cur_fmt;
+
+	return 0;
+}
+
+static int mem2mem_try_fmt(struct file *file, void *priv,
+			   struct v4l2_format *f)
+{
+	struct mem2mem_ctx *ctx = fh_to_ctx(priv);
+	struct mem2mem_q_data *q_data = get_q_data(ctx, f->type);
+	struct ipu_image test_in, test_out;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+		struct mem2mem_q_data *q_data_in =
+			get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+
+		test_out.pix = f->fmt.pix;
+		test_in.pix = q_data_in->cur_fmt;
+	} else {
+		struct mem2mem_q_data *q_data_out =
+			get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
+		test_in.pix = f->fmt.pix;
+		test_out.pix = q_data_out->cur_fmt;
+	}
+
+	ipu_image_convert_adjust(&test_in, &test_out, ctx->rot_mode);
+
+	f->fmt.pix = (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ?
+		test_out.pix : test_in.pix;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+		f->fmt.pix.colorspace = q_data->cur_fmt.colorspace;
+		f->fmt.pix.ycbcr_enc = q_data->cur_fmt.ycbcr_enc;
+		f->fmt.pix.xfer_func = q_data->cur_fmt.xfer_func;
+		f->fmt.pix.quantization = q_data->cur_fmt.quantization;
+	} else if (f->fmt.pix.colorspace == V4L2_COLORSPACE_DEFAULT) {
+		f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
+		f->fmt.pix.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+		f->fmt.pix.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+		f->fmt.pix.quantization = V4L2_QUANTIZATION_DEFAULT;
+	}
+
+	return 0;
+}
+
+static int mem2mem_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
+{
+	struct mem2mem_q_data *q_data;
+	struct mem2mem_ctx *ctx = fh_to_ctx(priv);
+	struct vb2_queue *vq;
+	int ret;
+
+	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
+	if (vb2_is_busy(vq)) {
+		v4l2_err(ctx->priv->vdev.vfd->v4l2_dev, "%s queue busy\n",
+			 __func__);
+		return -EBUSY;
+	}
+
+	q_data = get_q_data(ctx, f->type);
+
+	ret = mem2mem_try_fmt(file, priv, f);
+	if (ret < 0)
+		return ret;
+
+	q_data->cur_fmt.width = f->fmt.pix.width;
+	q_data->cur_fmt.height = f->fmt.pix.height;
+	q_data->cur_fmt.pixelformat = f->fmt.pix.pixelformat;
+	q_data->cur_fmt.field = f->fmt.pix.field;
+	q_data->cur_fmt.bytesperline = f->fmt.pix.bytesperline;
+	q_data->cur_fmt.sizeimage = f->fmt.pix.sizeimage;
+
+	/* Reset cropping/composing rectangle */
+	q_data->rect.left = 0;
+	q_data->rect.top = 0;
+	q_data->rect.width = q_data->cur_fmt.width;
+	q_data->rect.height = q_data->cur_fmt.height;
+
+	if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+		/* Set colorimetry on the output queue */
+		q_data->cur_fmt.colorspace = f->fmt.pix.colorspace;
+		q_data->cur_fmt.ycbcr_enc = f->fmt.pix.ycbcr_enc;
+		q_data->cur_fmt.xfer_func = f->fmt.pix.xfer_func;
+		q_data->cur_fmt.quantization = f->fmt.pix.quantization;
+		/* Propagate colorimetry to the capture queue */
+		q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+		q_data->cur_fmt.colorspace = f->fmt.pix.colorspace;
+		q_data->cur_fmt.ycbcr_enc = f->fmt.pix.ycbcr_enc;
+		q_data->cur_fmt.xfer_func = f->fmt.pix.xfer_func;
+		q_data->cur_fmt.quantization = f->fmt.pix.quantization;
+	}
+
+	/*
+	 * TODO: Setting colorimetry on the capture queue is currently not
+	 * supported by the V4L2 API
+	 */
+
+	return 0;
+}
+
+static int mem2mem_g_selection(struct file *file, void *priv,
+			       struct v4l2_selection *s)
+{
+	struct mem2mem_ctx *ctx = fh_to_ctx(priv);
+	struct mem2mem_q_data *q_data;
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+			return -EINVAL;
+		q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+		break;
+	case V4L2_SEL_TGT_COMPOSE:
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+	case V4L2_SEL_TGT_COMPOSE_PADDED:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+			return -EINVAL;
+		q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (s->target == V4L2_SEL_TGT_CROP ||
+	    s->target == V4L2_SEL_TGT_COMPOSE) {
+		s->r = q_data->rect;
+	} else {
+		s->r.left = 0;
+		s->r.top = 0;
+		s->r.width = q_data->cur_fmt.width;
+		s->r.height = q_data->cur_fmt.height;
+	}
+
+	return 0;
+}
+
+static int mem2mem_s_selection(struct file *file, void *priv,
+			       struct v4l2_selection *s)
+{
+	struct mem2mem_ctx *ctx = fh_to_ctx(priv);
+	struct mem2mem_q_data *q_data;
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+			return -EINVAL;
+		break;
+	case V4L2_SEL_TGT_COMPOSE:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+			return -EINVAL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		return -EINVAL;
+
+	q_data = get_q_data(ctx, s->type);
+
+	/* The input's frame width to the IC must be a multiple of 8 pixels
+	 * When performing resizing the frame width must be multiple of burst
+	 * size - 8 or 16 pixels as defined by CB#_BURST_16 parameter.
+	 */
+	if (s->flags & V4L2_SEL_FLAG_GE)
+		s->r.width = round_up(s->r.width, 8);
+	if (s->flags & V4L2_SEL_FLAG_LE)
+		s->r.width = round_down(s->r.width, 8);
+	s->r.width = clamp_t(unsigned int, s->r.width, 8,
+			     round_down(q_data->cur_fmt.width, 8));
+	s->r.height = clamp_t(unsigned int, s->r.height, 1,
+			      q_data->cur_fmt.height);
+	s->r.left = clamp_t(unsigned int, s->r.left, 0,
+			    q_data->cur_fmt.width - s->r.width);
+	s->r.top = clamp_t(unsigned int, s->r.top, 0,
+			   q_data->cur_fmt.height - s->r.height);
+
+	/* V4L2_SEL_FLAG_KEEP_CONFIG is only valid for subdevices */
+	q_data->rect = s->r;
+
+	return 0;
+}
+
+static const struct v4l2_ioctl_ops mem2mem_ioctl_ops = {
+	.vidioc_querycap	= vidioc_querycap,
+
+	.vidioc_enum_fmt_vid_cap = mem2mem_enum_fmt,
+	.vidioc_g_fmt_vid_cap	= mem2mem_g_fmt,
+	.vidioc_try_fmt_vid_cap	= mem2mem_try_fmt,
+	.vidioc_s_fmt_vid_cap	= mem2mem_s_fmt,
+
+	.vidioc_enum_fmt_vid_out = mem2mem_enum_fmt,
+	.vidioc_g_fmt_vid_out	= mem2mem_g_fmt,
+	.vidioc_try_fmt_vid_out	= mem2mem_try_fmt,
+	.vidioc_s_fmt_vid_out	= mem2mem_s_fmt,
+
+	.vidioc_g_selection	= mem2mem_g_selection,
+	.vidioc_s_selection	= mem2mem_s_selection,
+
+	.vidioc_reqbufs		= v4l2_m2m_ioctl_reqbufs,
+	.vidioc_querybuf	= v4l2_m2m_ioctl_querybuf,
+
+	.vidioc_qbuf		= v4l2_m2m_ioctl_qbuf,
+	.vidioc_expbuf		= v4l2_m2m_ioctl_expbuf,
+	.vidioc_dqbuf		= v4l2_m2m_ioctl_dqbuf,
+	.vidioc_create_bufs	= v4l2_m2m_ioctl_create_bufs,
+
+	.vidioc_streamon	= v4l2_m2m_ioctl_streamon,
+	.vidioc_streamoff	= v4l2_m2m_ioctl_streamoff,
+
+	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+/*
+ * Queue operations
+ */
+
+static int mem2mem_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
+			       unsigned int *nplanes, unsigned int sizes[],
+			       struct device *alloc_devs[])
+{
+	struct mem2mem_ctx *ctx = vb2_get_drv_priv(vq);
+	struct mem2mem_q_data *q_data;
+	unsigned int count = *nbuffers;
+	struct v4l2_pix_format *pix;
+
+	q_data = get_q_data(ctx, vq->type);
+	pix = &q_data->cur_fmt;
+
+	*nplanes = 1;
+	*nbuffers = count;
+	sizes[0] = pix->sizeimage;
+
+	dev_dbg(ctx->priv->dev, "get %d buffer(s) of size %d each.\n",
+		count, pix->sizeimage);
+
+	return 0;
+}
+
+static int mem2mem_buf_prepare(struct vb2_buffer *vb)
+{
+	struct mem2mem_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+	struct mem2mem_q_data *q_data;
+	struct v4l2_pix_format *pix;
+	unsigned int plane_size, payload;
+
+	dev_dbg(ctx->priv->dev, "type: %d\n", vb->vb2_queue->type);
+
+	q_data = get_q_data(ctx, vb->vb2_queue->type);
+	pix = &q_data->cur_fmt;
+	plane_size = pix->sizeimage;
+
+	if (vb2_plane_size(vb, 0) < plane_size) {
+		dev_dbg(ctx->priv->dev,
+			"%s data will not fit into plane (%lu < %lu)\n",
+			__func__, vb2_plane_size(vb, 0), (long)plane_size);
+		return -EINVAL;
+	}
+
+	payload = pix->bytesperline * pix->height;
+	if (pix->pixelformat == V4L2_PIX_FMT_YUV420 ||
+	    pix->pixelformat == V4L2_PIX_FMT_YVU420 ||
+	    pix->pixelformat == V4L2_PIX_FMT_NV12)
+		payload = payload * 3 / 2;
+	else if (pix->pixelformat == V4L2_PIX_FMT_YUV422P ||
+		 pix->pixelformat == V4L2_PIX_FMT_NV16)
+		payload *= 2;
+
+	vb2_set_plane_payload(vb, 0, payload);
+
+	return 0;
+}
+
+static void mem2mem_buf_queue(struct vb2_buffer *vb)
+{
+	struct mem2mem_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+	v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, to_vb2_v4l2_buffer(vb));
+}
+
+static void ipu_image_from_q_data(struct ipu_image *im,
+				  struct mem2mem_q_data *q_data)
+{
+	im->pix.width = q_data->cur_fmt.width;
+	im->pix.height = q_data->cur_fmt.height;
+	im->pix.bytesperline = q_data->cur_fmt.bytesperline;
+	im->pix.pixelformat = q_data->cur_fmt.pixelformat;
+	im->rect = q_data->rect;
+}
+
+static int mem2mem_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+	const enum ipu_ic_task ic_task = IC_TASK_POST_PROCESSOR;
+	struct mem2mem_ctx *ctx = vb2_get_drv_priv(q);
+	struct mem2mem_priv *priv = ctx->priv;
+	struct ipu_soc *ipu = priv->md->ipu[0];
+	struct mem2mem_q_data *q_data;
+	struct vb2_queue *other_q;
+	struct ipu_image in, out;
+
+	other_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+				  (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ?
+				  V4L2_BUF_TYPE_VIDEO_OUTPUT :
+				  V4L2_BUF_TYPE_VIDEO_CAPTURE);
+	if (!vb2_is_streaming(other_q))
+		return 0;
+
+	if (ctx->icc) {
+		v4l2_warn(ctx->priv->vdev.vfd->v4l2_dev, "removing old ICC\n");
+		ipu_image_convert_unprepare(ctx->icc);
+	}
+
+	q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+	ipu_image_from_q_data(&in, q_data);
+
+	q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+	ipu_image_from_q_data(&out, q_data);
+
+	ctx->icc = ipu_image_convert_prepare(ipu, ic_task, &in, &out,
+					     ctx->rot_mode,
+					     mem2mem_ic_complete, ctx);
+	if (IS_ERR(ctx->icc)) {
+		struct vb2_v4l2_buffer *buf;
+		int ret = PTR_ERR(ctx->icc);
+
+		ctx->icc = NULL;
+		v4l2_err(ctx->priv->vdev.vfd->v4l2_dev, "%s: error %d\n",
+			 __func__, ret);
+		while ((buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
+			v4l2_m2m_buf_done(buf, VB2_BUF_STATE_QUEUED);
+		while ((buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx)))
+			v4l2_m2m_buf_done(buf, VB2_BUF_STATE_QUEUED);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void mem2mem_stop_streaming(struct vb2_queue *q)
+{
+	struct mem2mem_ctx *ctx = vb2_get_drv_priv(q);
+	struct vb2_v4l2_buffer *buf;
+
+	if (ctx->icc) {
+		ipu_image_convert_unprepare(ctx->icc);
+		ctx->icc = NULL;
+	}
+
+	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+		while ((buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
+			v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
+	} else {
+		while ((buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx)))
+			v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
+	}
+}
+
+static const struct vb2_ops mem2mem_qops = {
+	.queue_setup	= mem2mem_queue_setup,
+	.buf_prepare	= mem2mem_buf_prepare,
+	.buf_queue	= mem2mem_buf_queue,
+	.wait_prepare	= vb2_ops_wait_prepare,
+	.wait_finish	= vb2_ops_wait_finish,
+	.start_streaming = mem2mem_start_streaming,
+	.stop_streaming = mem2mem_stop_streaming,
+};
+
+static int queue_init(void *priv, struct vb2_queue *src_vq,
+		      struct vb2_queue *dst_vq)
+{
+	struct mem2mem_ctx *ctx = priv;
+	int ret;
+
+	memset(src_vq, 0, sizeof(*src_vq));
+	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+	src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	src_vq->drv_priv = ctx;
+	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+	src_vq->ops = &mem2mem_qops;
+	src_vq->mem_ops = &vb2_dma_contig_memops;
+	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	src_vq->lock = &ctx->priv->mutex;
+	src_vq->dev = ctx->priv->dev;
+
+	ret = vb2_queue_init(src_vq);
+	if (ret)
+		return ret;
+
+	memset(dst_vq, 0, sizeof(*dst_vq));
+	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	dst_vq->drv_priv = ctx;
+	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+	dst_vq->ops = &mem2mem_qops;
+	dst_vq->mem_ops = &vb2_dma_contig_memops;
+	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	dst_vq->lock = &ctx->priv->mutex;
+	dst_vq->dev = ctx->priv->dev;
+
+	return vb2_queue_init(dst_vq);
+}
+
+static int mem2mem_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct mem2mem_ctx *ctx = container_of(ctrl->handler,
+					       struct mem2mem_ctx, ctrl_hdlr);
+	enum ipu_rotate_mode rot_mode;
+	int rotate;
+	bool hflip, vflip;
+	int ret = 0;
+
+	rotate = ctx->rotate;
+	hflip = ctx->hflip;
+	vflip = ctx->vflip;
+
+	switch (ctrl->id) {
+	case V4L2_CID_HFLIP:
+		hflip = ctrl->val;
+		break;
+	case V4L2_CID_VFLIP:
+		vflip = ctrl->val;
+		break;
+	case V4L2_CID_ROTATE:
+		rotate = ctrl->val;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = ipu_degrees_to_rot_mode(&rot_mode, rotate, hflip, vflip);
+	if (ret)
+		return ret;
+
+	if (rot_mode != ctx->rot_mode) {
+		struct vb2_queue *cap_q;
+
+		cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+					V4L2_BUF_TYPE_VIDEO_CAPTURE);
+		if (vb2_is_streaming(cap_q))
+			return -EBUSY;
+
+		ctx->rot_mode = rot_mode;
+		ctx->rotate = rotate;
+		ctx->hflip = hflip;
+		ctx->vflip = vflip;
+	}
+
+	return 0;
+}
+
+static const struct v4l2_ctrl_ops mem2mem_ctrl_ops = {
+	.s_ctrl = mem2mem_s_ctrl,
+};
+
+static int mem2mem_init_controls(struct mem2mem_ctx *ctx)
+{
+	struct v4l2_ctrl_handler *hdlr = &ctx->ctrl_hdlr;
+	int ret;
+
+	v4l2_ctrl_handler_init(hdlr, 3);
+
+	v4l2_ctrl_new_std(hdlr, &mem2mem_ctrl_ops, V4L2_CID_HFLIP,
+			  0, 1, 1, 0);
+	v4l2_ctrl_new_std(hdlr, &mem2mem_ctrl_ops, V4L2_CID_VFLIP,
+			  0, 1, 1, 0);
+	v4l2_ctrl_new_std(hdlr, &mem2mem_ctrl_ops, V4L2_CID_ROTATE,
+			  0, 270, 90, 0);
+
+	if (hdlr->error) {
+		ret = hdlr->error;
+		goto out_free;
+	}
+
+	v4l2_ctrl_handler_setup(hdlr);
+	return 0;
+
+out_free:
+	v4l2_ctrl_handler_free(hdlr);
+	return ret;
+}
+
+#define DEFAULT_WIDTH	720
+#define DEFAULT_HEIGHT	576
+static const struct mem2mem_q_data mem2mem_q_data_default = {
+	.cur_fmt = {
+		.width = DEFAULT_WIDTH,
+		.height = DEFAULT_HEIGHT,
+		.pixelformat = V4L2_PIX_FMT_YUV420,
+		.field = V4L2_FIELD_NONE,
+		.bytesperline = DEFAULT_WIDTH,
+		.sizeimage = DEFAULT_WIDTH * DEFAULT_HEIGHT * 3 / 2,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+	},
+	.rect = {
+		.width = DEFAULT_WIDTH,
+		.height = DEFAULT_HEIGHT,
+	},
+};
+
+/*
+ * File operations
+ */
+static int mem2mem_open(struct file *file)
+{
+	struct mem2mem_priv *priv = video_drvdata(file);
+	struct mem2mem_ctx *ctx = NULL;
+	int ret;
+
+	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->rot_mode = IPU_ROTATE_NONE;
+
+	v4l2_fh_init(&ctx->fh, video_devdata(file));
+	file->private_data = &ctx->fh;
+	v4l2_fh_add(&ctx->fh);
+	ctx->priv = priv;
+
+	ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(priv->m2m_dev, ctx,
+					    &queue_init);
+	if (IS_ERR(ctx->fh.m2m_ctx)) {
+		ret = PTR_ERR(ctx->fh.m2m_ctx);
+		goto err_ctx;
+	}
+
+	ret = mem2mem_init_controls(ctx);
+	if (ret)
+		goto err_ctrls;
+
+	ctx->fh.ctrl_handler = &ctx->ctrl_hdlr;
+
+	ctx->q_data[V4L2_M2M_SRC] = mem2mem_q_data_default;
+	ctx->q_data[V4L2_M2M_DST] = mem2mem_q_data_default;
+
+	atomic_inc(&priv->num_inst);
+
+	dev_dbg(priv->dev, "Created instance %p, m2m_ctx: %p\n", ctx,
+		ctx->fh.m2m_ctx);
+
+	return 0;
+
+err_ctrls:
+	v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+err_ctx:
+	v4l2_fh_del(&ctx->fh);
+	v4l2_fh_exit(&ctx->fh);
+	kfree(ctx);
+	return ret;
+}
+
+static int mem2mem_release(struct file *file)
+{
+	struct mem2mem_priv *priv = video_drvdata(file);
+	struct mem2mem_ctx *ctx = fh_to_ctx(file->private_data);
+
+	dev_dbg(priv->dev, "Releasing instance %p\n", ctx);
+
+	v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+	v4l2_fh_del(&ctx->fh);
+	v4l2_fh_exit(&ctx->fh);
+	kfree(ctx);
+
+	atomic_dec(&priv->num_inst);
+
+	return 0;
+}
+
+static const struct v4l2_file_operations mem2mem_fops = {
+	.owner		= THIS_MODULE,
+	.open		= mem2mem_open,
+	.release	= mem2mem_release,
+	.poll		= v4l2_m2m_fop_poll,
+	.unlocked_ioctl	= video_ioctl2,
+	.mmap		= v4l2_m2m_fop_mmap,
+};
+
+static struct v4l2_m2m_ops m2m_ops = {
+	.device_run	= device_run,
+	.job_abort	= job_abort,
+};
+
+static const struct video_device mem2mem_videodev_template = {
+	.name		= "ipu0_ic_pp mem2mem",
+	.fops		= &mem2mem_fops,
+	.ioctl_ops	= &mem2mem_ioctl_ops,
+	.minor		= -1,
+	.release	= video_device_release,
+	.vfl_dir	= VFL_DIR_M2M,
+	.tvnorms	= V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM,
+	.device_caps	= V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING,
+};
+
+int imx_media_mem2mem_device_register(struct imx_media_video_dev *vdev)
+{
+	struct mem2mem_priv *priv = to_mem2mem_priv(vdev);
+	struct video_device *vfd = vdev->vfd;
+	int ret;
+
+	vfd->v4l2_dev = &priv->md->v4l2_dev;
+
+	ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
+	if (ret) {
+		v4l2_err(vfd->v4l2_dev, "Failed to register video device\n");
+		return ret;
+	}
+
+	v4l2_info(vfd->v4l2_dev, "Registered %s as /dev/%s\n", vfd->name,
+		  video_device_node_name(vfd));
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(imx_media_mem2mem_device_register);
+
+void imx_media_mem2mem_device_unregister(struct imx_media_video_dev *vdev)
+{
+	struct mem2mem_priv *priv = to_mem2mem_priv(vdev);
+	struct video_device *vfd = priv->vdev.vfd;
+
+	mutex_lock(&priv->mutex);
+
+	if (video_is_registered(vfd)) {
+		video_unregister_device(vfd);
+		media_entity_cleanup(&vfd->entity);
+	}
+
+	mutex_unlock(&priv->mutex);
+}
+EXPORT_SYMBOL_GPL(imx_media_mem2mem_device_unregister);
+
+struct imx_media_video_dev *
+imx_media_mem2mem_device_init(struct imx_media_dev *md)
+{
+	struct mem2mem_priv *priv;
+	struct video_device *vfd;
+	int ret;
+
+	priv = devm_kzalloc(md->md.dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return ERR_PTR(-ENOMEM);
+
+	priv->md = md;
+	priv->dev = md->md.dev;
+
+	mutex_init(&priv->mutex);
+	atomic_set(&priv->num_inst, 0);
+
+	vfd = video_device_alloc();
+	if (!vfd)
+		return ERR_PTR(-ENOMEM);
+
+	*vfd = mem2mem_videodev_template;
+	snprintf(vfd->name, sizeof(vfd->name), "ipu_ic_pp mem2mem");
+	vfd->lock = &priv->mutex;
+	priv->vdev.vfd = vfd;
+
+	INIT_LIST_HEAD(&priv->vdev.list);
+
+	video_set_drvdata(vfd, priv);
+
+	priv->m2m_dev = v4l2_m2m_init(&m2m_ops);
+	if (IS_ERR(priv->m2m_dev)) {
+		ret = PTR_ERR(priv->m2m_dev);
+		v4l2_err(&md->v4l2_dev, "Failed to init mem2mem device: %d\n",
+			 ret);
+		return ERR_PTR(ret);
+	}
+
+	return &priv->vdev;
+}
+EXPORT_SYMBOL_GPL(imx_media_mem2mem_device_init);
+
+void imx_media_mem2mem_device_remove(struct imx_media_video_dev *vdev)
+{
+	struct mem2mem_priv *priv = to_mem2mem_priv(vdev);
+
+	v4l2_m2m_release(priv->m2m_dev);
+}
+EXPORT_SYMBOL_GPL(imx_media_mem2mem_device_remove);
+
+MODULE_DESCRIPTION("i.MX IPUv3 mem2mem scaler/CSC driver");
+MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index 57bd094cf765..ce8b15ca401c 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -151,6 +151,9 @@ struct imx_media_dev {
 	/* for async subdev registration */
 	struct list_head asd_list;
 	struct v4l2_async_notifier subdev_notifier;
+
+	/* IC scaler/CSC mem2mem video device */
+	struct imx_media_video_dev *m2m_vdev;
 };
 
 enum codespace_sel {
@@ -264,6 +267,13 @@ void imx_media_capture_device_set_format(struct imx_media_video_dev *vdev,
 					 struct v4l2_pix_format *pix);
 void imx_media_capture_device_error(struct imx_media_video_dev *vdev);
 
+/* imx-media-mem2mem.c */
+struct imx_media_video_dev *
+imx_media_mem2mem_device_init(struct imx_media_dev *dev);
+void imx_media_mem2mem_device_remove(struct imx_media_video_dev *vdev);
+int imx_media_mem2mem_device_register(struct imx_media_video_dev *vdev);
+void imx_media_mem2mem_device_unregister(struct imx_media_video_dev *vdev);
+
 /* subdev group ids */
 #define IMX_MEDIA_GRP_ID_CSI2      BIT(8)
 #define IMX_MEDIA_GRP_ID_CSI_BIT   9
