diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 7af874b69ffb..f5decdc24181 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -669,6 +669,8 @@ source "drivers/dma/sh/Kconfig"
 
 source "drivers/dma/ti/Kconfig"
 
+source "drivers/dma/fsl-dpaa2-qdma/Kconfig"
+
 # clients
 comment "DMA Clients"
 	depends on DMA_ENGINE
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index f5ce8665e944..b3d48f928328 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -75,6 +75,7 @@ obj-$(CONFIG_UNIPHIER_MDMAC) += uniphier-mdmac.o
 obj-$(CONFIG_XGENE_DMA) += xgene-dma.o
 obj-$(CONFIG_ZX_DMA) += zx_dma.o
 obj-$(CONFIG_ST_FDMA) += st_fdma.o
+obj-$(CONFIG_FSL_DPAA2_QDMA) += fsl-dpaa2-qdma/
 
 obj-y += mediatek/
 obj-y += qcom/
diff --git a/drivers/dma/fsl-dpaa2-qdma/Kconfig b/drivers/dma/fsl-dpaa2-qdma/Kconfig
new file mode 100644
index 000000000000..258ed6be934d
--- /dev/null
+++ b/drivers/dma/fsl-dpaa2-qdma/Kconfig
@@ -0,0 +1,9 @@
+menuconfig FSL_DPAA2_QDMA
+	tristate "NXP DPAA2 QDMA"
+	depends on ARM64
+	depends on FSL_MC_BUS && FSL_MC_DPIO
+	select DMA_ENGINE
+	select DMA_VIRTUAL_CHANNELS
+	help
+	  NXP Data Path Acceleration Architecture 2 QDMA driver,
+	  using the NXP MC bus driver.
diff --git a/drivers/dma/fsl-dpaa2-qdma/Makefile b/drivers/dma/fsl-dpaa2-qdma/Makefile
new file mode 100644
index 000000000000..c1d0226f2bd7
--- /dev/null
+++ b/drivers/dma/fsl-dpaa2-qdma/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for the NXP DPAA2 qDMA controllers
+obj-$(CONFIG_FSL_DPAA2_QDMA) += dpaa2-qdma.o dpdmai.o
diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
new file mode 100644
index 000000000000..c70a7965f140
--- /dev/null
+++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
@@ -0,0 +1,825 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright 2019 NXP
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/dmapool.h>
+#include <linux/of_irq.h>
+#include <linux/iommu.h>
+#include <linux/sys_soc.h>
+#include <linux/fsl/mc.h>
+#include <soc/fsl/dpaa2-io.h>
+
+#include "../virt-dma.h"
+#include "dpdmai.h"
+#include "dpaa2-qdma.h"
+
+static bool smmu_disable = true;
+
+static struct dpaa2_qdma_chan *to_dpaa2_qdma_chan(struct dma_chan *chan)
+{
+	return container_of(chan, struct dpaa2_qdma_chan, vchan.chan);
+}
+
+static struct dpaa2_qdma_comp *to_fsl_qdma_comp(struct virt_dma_desc *vd)
+{
+	return container_of(vd, struct dpaa2_qdma_comp, vdesc);
+}
+
+static int dpaa2_qdma_alloc_chan_resources(struct dma_chan *chan)
+{
+	struct dpaa2_qdma_chan *dpaa2_chan = to_dpaa2_qdma_chan(chan);
+	struct dpaa2_qdma_engine *dpaa2_qdma = dpaa2_chan->qdma;
+	struct device *dev = &dpaa2_qdma->priv->dpdmai_dev->dev;
+
+	dpaa2_chan->fd_pool = dma_pool_create("fd_pool", dev,
+					      sizeof(struct dpaa2_fd),
+					      sizeof(struct dpaa2_fd), 0);
+	if (!dpaa2_chan->fd_pool)
+		goto err;
+
+	dpaa2_chan->fl_pool = dma_pool_create("fl_pool", dev,
+					      sizeof(struct dpaa2_fl_entry),
+					      sizeof(struct dpaa2_fl_entry), 0);
+	if (!dpaa2_chan->fl_pool)
+		goto err_fd;
+
+	dpaa2_chan->sdd_pool =
+		dma_pool_create("sdd_pool", dev,
+				sizeof(struct dpaa2_qdma_sd_d),
+				sizeof(struct dpaa2_qdma_sd_d), 0);
+	if (!dpaa2_chan->sdd_pool)
+		goto err_fl;
+
+	return dpaa2_qdma->desc_allocated++;
+err_fl:
+	dma_pool_destroy(dpaa2_chan->fl_pool);
+err_fd:
+	dma_pool_destroy(dpaa2_chan->fd_pool);
+err:
+	return -ENOMEM;
+}
+
+static void dpaa2_qdma_free_chan_resources(struct dma_chan *chan)
+{
+	struct dpaa2_qdma_chan *dpaa2_chan = to_dpaa2_qdma_chan(chan);
+	struct dpaa2_qdma_engine *dpaa2_qdma = dpaa2_chan->qdma;
+	unsigned long flags;
+
+	LIST_HEAD(head);
+
+	spin_lock_irqsave(&dpaa2_chan->vchan.lock, flags);
+	vchan_get_all_descriptors(&dpaa2_chan->vchan, &head);
+	spin_unlock_irqrestore(&dpaa2_chan->vchan.lock, flags);
+
+	vchan_dma_desc_free_list(&dpaa2_chan->vchan, &head);
+
+	dpaa2_dpdmai_free_comp(dpaa2_chan, &dpaa2_chan->comp_used);
+	dpaa2_dpdmai_free_comp(dpaa2_chan, &dpaa2_chan->comp_free);
+
+	dma_pool_destroy(dpaa2_chan->fd_pool);
+	dma_pool_destroy(dpaa2_chan->fl_pool);
+	dma_pool_destroy(dpaa2_chan->sdd_pool);
+	dpaa2_qdma->desc_allocated--;
+}
+
+/*
+ * Request a command descriptor for enqueue.
+ */
+static struct dpaa2_qdma_comp *
+dpaa2_qdma_request_desc(struct dpaa2_qdma_chan *dpaa2_chan)
+{
+	struct dpaa2_qdma_priv *qdma_priv = dpaa2_chan->qdma->priv;
+	struct device *dev = &qdma_priv->dpdmai_dev->dev;
+	struct dpaa2_qdma_comp *comp_temp = NULL;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dpaa2_chan->queue_lock, flags);
+	if (list_empty(&dpaa2_chan->comp_free)) {
+		spin_unlock_irqrestore(&dpaa2_chan->queue_lock, flags);
+		comp_temp = kzalloc(sizeof(*comp_temp), GFP_NOWAIT);
+		if (!comp_temp)
+			goto err;
+		comp_temp->fd_virt_addr =
+			dma_pool_alloc(dpaa2_chan->fd_pool, GFP_NOWAIT,
+				       &comp_temp->fd_bus_addr);
+		if (!comp_temp->fd_virt_addr)
+			goto err_comp;
+
+		comp_temp->fl_virt_addr =
+			dma_pool_alloc(dpaa2_chan->fl_pool, GFP_NOWAIT,
+				       &comp_temp->fl_bus_addr);
+		if (!comp_temp->fl_virt_addr)
+			goto err_fd_virt;
+
+		comp_temp->desc_virt_addr =
+			dma_pool_alloc(dpaa2_chan->sdd_pool, GFP_NOWAIT,
+				       &comp_temp->desc_bus_addr);
+		if (!comp_temp->desc_virt_addr)
+			goto err_fl_virt;
+
+		comp_temp->qchan = dpaa2_chan;
+		return comp_temp;
+	}
+
+	comp_temp = list_first_entry(&dpaa2_chan->comp_free,
+				     struct dpaa2_qdma_comp, list);
+	list_del(&comp_temp->list);
+	spin_unlock_irqrestore(&dpaa2_chan->queue_lock, flags);
+
+	comp_temp->qchan = dpaa2_chan;
+
+	return comp_temp;
+
+err_fl_virt:
+		dma_pool_free(dpaa2_chan->fl_pool,
+			      comp_temp->fl_virt_addr,
+			      comp_temp->fl_bus_addr);
+err_fd_virt:
+		dma_pool_free(dpaa2_chan->fd_pool,
+			      comp_temp->fd_virt_addr,
+			      comp_temp->fd_bus_addr);
+err_comp:
+	kfree(comp_temp);
+err:
+	dev_err(dev, "Failed to request descriptor\n");
+	return NULL;
+}
+
+static void
+dpaa2_qdma_populate_fd(u32 format, struct dpaa2_qdma_comp *dpaa2_comp)
+{
+	struct dpaa2_fd *fd;
+
+	fd = dpaa2_comp->fd_virt_addr;
+	memset(fd, 0, sizeof(struct dpaa2_fd));
+
+	/* fd populated */
+	dpaa2_fd_set_addr(fd, dpaa2_comp->fl_bus_addr);
+
+	/*
+	 * Bypass memory translation, Frame list format, short length disable
+	 * we need to disable BMT if fsl-mc use iova addr
+	 */
+	if (smmu_disable)
+		dpaa2_fd_set_bpid(fd, QMAN_FD_BMT_ENABLE);
+	dpaa2_fd_set_format(fd, QMAN_FD_FMT_ENABLE | QMAN_FD_SL_DISABLE);
+
+	dpaa2_fd_set_frc(fd, format | QDMA_SER_CTX);
+}
+
+/* first frame list for descriptor buffer */
+static void
+dpaa2_qdma_populate_first_framel(struct dpaa2_fl_entry *f_list,
+				 struct dpaa2_qdma_comp *dpaa2_comp,
+				 bool wrt_changed)
+{
+	struct dpaa2_qdma_sd_d *sdd;
+
+	sdd = dpaa2_comp->desc_virt_addr;
+	memset(sdd, 0, 2 * (sizeof(*sdd)));
+
+	/* source descriptor CMD */
+	sdd->cmd = cpu_to_le32(QDMA_SD_CMD_RDTTYPE_COHERENT);
+	sdd++;
+
+	/* dest descriptor CMD */
+	if (wrt_changed)
+		sdd->cmd = cpu_to_le32(LX2160_QDMA_DD_CMD_WRTTYPE_COHERENT);
+	else
+		sdd->cmd = cpu_to_le32(QDMA_DD_CMD_WRTTYPE_COHERENT);
+
+	memset(f_list, 0, sizeof(struct dpaa2_fl_entry));
+
+	/* first frame list to source descriptor */
+	dpaa2_fl_set_addr(f_list, dpaa2_comp->desc_bus_addr);
+	dpaa2_fl_set_len(f_list, 0x20);
+	dpaa2_fl_set_format(f_list, QDMA_FL_FMT_SBF | QDMA_FL_SL_LONG);
+
+	/* bypass memory translation */
+	if (smmu_disable)
+		f_list->bpid = cpu_to_le16(QDMA_FL_BMT_ENABLE);
+}
+
+/* source and destination frame list */
+static void
+dpaa2_qdma_populate_frames(struct dpaa2_fl_entry *f_list,
+			   dma_addr_t dst, dma_addr_t src,
+			   size_t len, uint8_t fmt)
+{
+	/* source frame list to source buffer */
+	memset(f_list, 0, sizeof(struct dpaa2_fl_entry));
+
+	dpaa2_fl_set_addr(f_list, src);
+	dpaa2_fl_set_len(f_list, len);
+
+	/* single buffer frame or scatter gather frame */
+	dpaa2_fl_set_format(f_list, (fmt | QDMA_FL_SL_LONG));
+
+	/* bypass memory translation */
+	if (smmu_disable)
+		f_list->bpid = cpu_to_le16(QDMA_FL_BMT_ENABLE);
+
+	f_list++;
+
+	/* destination frame list to destination buffer */
+	memset(f_list, 0, sizeof(struct dpaa2_fl_entry));
+
+	dpaa2_fl_set_addr(f_list, dst);
+	dpaa2_fl_set_len(f_list, len);
+	dpaa2_fl_set_format(f_list, (fmt | QDMA_FL_SL_LONG));
+	/* single buffer frame or scatter gather frame */
+	dpaa2_fl_set_final(f_list, QDMA_FL_F);
+	/* bypass memory translation */
+	if (smmu_disable)
+		f_list->bpid = cpu_to_le16(QDMA_FL_BMT_ENABLE);
+}
+
+static struct dma_async_tx_descriptor
+*dpaa2_qdma_prep_memcpy(struct dma_chan *chan, dma_addr_t dst,
+			dma_addr_t src, size_t len, ulong flags)
+{
+	struct dpaa2_qdma_chan *dpaa2_chan = to_dpaa2_qdma_chan(chan);
+	struct dpaa2_qdma_engine *dpaa2_qdma;
+	struct dpaa2_qdma_comp *dpaa2_comp;
+	struct dpaa2_fl_entry *f_list;
+	bool wrt_changed;
+
+	dpaa2_qdma = dpaa2_chan->qdma;
+	dpaa2_comp = dpaa2_qdma_request_desc(dpaa2_chan);
+	if (!dpaa2_comp)
+		return NULL;
+
+	wrt_changed = (bool)dpaa2_qdma->qdma_wrtype_fixup;
+
+	/* populate Frame descriptor */
+	dpaa2_qdma_populate_fd(QDMA_FD_LONG_FORMAT, dpaa2_comp);
+
+	f_list = dpaa2_comp->fl_virt_addr;
+
+	/* first frame list for descriptor buffer (logn format) */
+	dpaa2_qdma_populate_first_framel(f_list, dpaa2_comp, wrt_changed);
+
+	f_list++;
+
+	dpaa2_qdma_populate_frames(f_list, dst, src, len, QDMA_FL_FMT_SBF);
+
+	return vchan_tx_prep(&dpaa2_chan->vchan, &dpaa2_comp->vdesc, flags);
+}
+
+static void dpaa2_qdma_issue_pending(struct dma_chan *chan)
+{
+	struct dpaa2_qdma_chan *dpaa2_chan = to_dpaa2_qdma_chan(chan);
+	struct dpaa2_qdma_comp *dpaa2_comp;
+	struct virt_dma_desc *vdesc;
+	struct dpaa2_fd *fd;
+	unsigned long flags;
+	int err;
+
+	spin_lock_irqsave(&dpaa2_chan->queue_lock, flags);
+	spin_lock(&dpaa2_chan->vchan.lock);
+	if (vchan_issue_pending(&dpaa2_chan->vchan)) {
+		vdesc = vchan_next_desc(&dpaa2_chan->vchan);
+		if (!vdesc)
+			goto err_enqueue;
+		dpaa2_comp = to_fsl_qdma_comp(vdesc);
+
+		fd = dpaa2_comp->fd_virt_addr;
+
+		list_del(&vdesc->node);
+		list_add_tail(&dpaa2_comp->list, &dpaa2_chan->comp_used);
+
+		err = dpaa2_io_service_enqueue_fq(NULL, dpaa2_chan->fqid, fd);
+		if (err) {
+			list_del(&dpaa2_comp->list);
+			list_add_tail(&dpaa2_comp->list,
+				      &dpaa2_chan->comp_free);
+		}
+	}
+err_enqueue:
+	spin_unlock(&dpaa2_chan->vchan.lock);
+	spin_unlock_irqrestore(&dpaa2_chan->queue_lock, flags);
+}
+
+static int __cold dpaa2_qdma_setup(struct fsl_mc_device *ls_dev)
+{
+	struct dpaa2_qdma_priv_per_prio *ppriv;
+	struct device *dev = &ls_dev->dev;
+	struct dpaa2_qdma_priv *priv;
+	u8 prio_def = DPDMAI_PRIO_NUM;
+	int err = -EINVAL;
+	int i;
+
+	priv = dev_get_drvdata(dev);
+
+	priv->dev = dev;
+	priv->dpqdma_id = ls_dev->obj_desc.id;
+
+	/* Get the handle for the DPDMAI this interface is associate with */
+	err = dpdmai_open(priv->mc_io, 0, priv->dpqdma_id, &ls_dev->mc_handle);
+	if (err) {
+		dev_err(dev, "dpdmai_open() failed\n");
+		return err;
+	}
+
+	dev_dbg(dev, "Opened dpdmai object successfully\n");
+
+	err = dpdmai_get_attributes(priv->mc_io, 0, ls_dev->mc_handle,
+				    &priv->dpdmai_attr);
+	if (err) {
+		dev_err(dev, "dpdmai_get_attributes() failed\n");
+		goto exit;
+	}
+
+	if (priv->dpdmai_attr.version.major > DPDMAI_VER_MAJOR) {
+		dev_err(dev, "DPDMAI major version mismatch\n"
+			     "Found %u.%u, supported version is %u.%u\n",
+				priv->dpdmai_attr.version.major,
+				priv->dpdmai_attr.version.minor,
+				DPDMAI_VER_MAJOR, DPDMAI_VER_MINOR);
+		goto exit;
+	}
+
+	if (priv->dpdmai_attr.version.minor > DPDMAI_VER_MINOR) {
+		dev_err(dev, "DPDMAI minor version mismatch\n"
+			     "Found %u.%u, supported version is %u.%u\n",
+				priv->dpdmai_attr.version.major,
+				priv->dpdmai_attr.version.minor,
+				DPDMAI_VER_MAJOR, DPDMAI_VER_MINOR);
+		goto exit;
+	}
+
+	priv->num_pairs = min(priv->dpdmai_attr.num_of_priorities, prio_def);
+	ppriv = kcalloc(priv->num_pairs, sizeof(*ppriv), GFP_KERNEL);
+	if (!ppriv) {
+		err = -ENOMEM;
+		goto exit;
+	}
+	priv->ppriv = ppriv;
+
+	for (i = 0; i < priv->num_pairs; i++) {
+		err = dpdmai_get_rx_queue(priv->mc_io, 0, ls_dev->mc_handle,
+					  i, &priv->rx_queue_attr[i]);
+		if (err) {
+			dev_err(dev, "dpdmai_get_rx_queue() failed\n");
+			goto exit;
+		}
+		ppriv->rsp_fqid = priv->rx_queue_attr[i].fqid;
+
+		err = dpdmai_get_tx_queue(priv->mc_io, 0, ls_dev->mc_handle,
+					  i, &priv->tx_fqid[i]);
+		if (err) {
+			dev_err(dev, "dpdmai_get_tx_queue() failed\n");
+			goto exit;
+		}
+		ppriv->req_fqid = priv->tx_fqid[i];
+		ppriv->prio = i;
+		ppriv->priv = priv;
+		ppriv++;
+	}
+
+	return 0;
+exit:
+	dpdmai_close(priv->mc_io, 0, ls_dev->mc_handle);
+	return err;
+}
+
+static void dpaa2_qdma_fqdan_cb(struct dpaa2_io_notification_ctx *ctx)
+{
+	struct dpaa2_qdma_priv_per_prio *ppriv = container_of(ctx,
+			struct dpaa2_qdma_priv_per_prio, nctx);
+	struct dpaa2_qdma_comp *dpaa2_comp, *_comp_tmp;
+	struct dpaa2_qdma_priv *priv = ppriv->priv;
+	u32 n_chans = priv->dpaa2_qdma->n_chans;
+	struct dpaa2_qdma_chan *qchan;
+	const struct dpaa2_fd *fd_eq;
+	const struct dpaa2_fd *fd;
+	struct dpaa2_dq *dq;
+	int is_last = 0;
+	int found;
+	u8 status;
+	int err;
+	int i;
+
+	do {
+		err = dpaa2_io_service_pull_fq(NULL, ppriv->rsp_fqid,
+					       ppriv->store);
+	} while (err);
+
+	while (!is_last) {
+		do {
+			dq = dpaa2_io_store_next(ppriv->store, &is_last);
+		} while (!is_last && !dq);
+		if (!dq) {
+			dev_err(priv->dev, "FQID returned no valid frames!\n");
+			continue;
+		}
+
+		/* obtain FD and process the error */
+		fd = dpaa2_dq_fd(dq);
+
+		status = dpaa2_fd_get_ctrl(fd) & 0xff;
+		if (status)
+			dev_err(priv->dev, "FD error occurred\n");
+		found = 0;
+		for (i = 0; i < n_chans; i++) {
+			qchan = &priv->dpaa2_qdma->chans[i];
+			spin_lock(&qchan->queue_lock);
+			if (list_empty(&qchan->comp_used)) {
+				spin_unlock(&qchan->queue_lock);
+				continue;
+			}
+			list_for_each_entry_safe(dpaa2_comp, _comp_tmp,
+						 &qchan->comp_used, list) {
+				fd_eq = dpaa2_comp->fd_virt_addr;
+
+				if (le64_to_cpu(fd_eq->simple.addr) ==
+				    le64_to_cpu(fd->simple.addr)) {
+					spin_lock(&qchan->vchan.lock);
+					vchan_cookie_complete(&
+							dpaa2_comp->vdesc);
+					spin_unlock(&qchan->vchan.lock);
+					found = 1;
+					break;
+				}
+			}
+			spin_unlock(&qchan->queue_lock);
+			if (found)
+				break;
+		}
+	}
+
+	dpaa2_io_service_rearm(NULL, ctx);
+}
+
+static int __cold dpaa2_qdma_dpio_setup(struct dpaa2_qdma_priv *priv)
+{
+	struct dpaa2_qdma_priv_per_prio *ppriv;
+	struct device *dev = priv->dev;
+	int err = -EINVAL;
+	int i, num;
+
+	num = priv->num_pairs;
+	ppriv = priv->ppriv;
+	for (i = 0; i < num; i++) {
+		ppriv->nctx.is_cdan = 0;
+		ppriv->nctx.desired_cpu = DPAA2_IO_ANY_CPU;
+		ppriv->nctx.id = ppriv->rsp_fqid;
+		ppriv->nctx.cb = dpaa2_qdma_fqdan_cb;
+		err = dpaa2_io_service_register(NULL, &ppriv->nctx, dev);
+		if (err) {
+			dev_err(dev, "Notification register failed\n");
+			goto err_service;
+		}
+
+		ppriv->store =
+			dpaa2_io_store_create(DPAA2_QDMA_STORE_SIZE, dev);
+		if (!ppriv->store) {
+			dev_err(dev, "dpaa2_io_store_create() failed\n");
+			goto err_store;
+		}
+
+		ppriv++;
+	}
+	return 0;
+
+err_store:
+	dpaa2_io_service_deregister(NULL, &ppriv->nctx, dev);
+err_service:
+	ppriv--;
+	while (ppriv >= priv->ppriv) {
+		dpaa2_io_service_deregister(NULL, &ppriv->nctx, dev);
+		dpaa2_io_store_destroy(ppriv->store);
+		ppriv--;
+	}
+	return err;
+}
+
+static void dpaa2_dpmai_store_free(struct dpaa2_qdma_priv *priv)
+{
+	struct dpaa2_qdma_priv_per_prio *ppriv = priv->ppriv;
+	int i;
+
+	for (i = 0; i < priv->num_pairs; i++) {
+		dpaa2_io_store_destroy(ppriv->store);
+		ppriv++;
+	}
+}
+
+static void dpaa2_dpdmai_dpio_free(struct dpaa2_qdma_priv *priv)
+{
+	struct dpaa2_qdma_priv_per_prio *ppriv = priv->ppriv;
+	struct device *dev = priv->dev;
+	int i;
+
+	for (i = 0; i < priv->num_pairs; i++) {
+		dpaa2_io_service_deregister(NULL, &ppriv->nctx, dev);
+		ppriv++;
+	}
+}
+
+static int __cold dpaa2_dpdmai_bind(struct dpaa2_qdma_priv *priv)
+{
+	struct dpdmai_rx_queue_cfg rx_queue_cfg;
+	struct dpaa2_qdma_priv_per_prio *ppriv;
+	struct device *dev = priv->dev;
+	struct fsl_mc_device *ls_dev;
+	int i, num;
+	int err;
+
+	ls_dev = to_fsl_mc_device(dev);
+	num = priv->num_pairs;
+	ppriv = priv->ppriv;
+	for (i = 0; i < num; i++) {
+		rx_queue_cfg.options = DPDMAI_QUEUE_OPT_USER_CTX |
+					DPDMAI_QUEUE_OPT_DEST;
+		rx_queue_cfg.user_ctx = ppriv->nctx.qman64;
+		rx_queue_cfg.dest_cfg.dest_type = DPDMAI_DEST_DPIO;
+		rx_queue_cfg.dest_cfg.dest_id = ppriv->nctx.dpio_id;
+		rx_queue_cfg.dest_cfg.priority = ppriv->prio;
+		err = dpdmai_set_rx_queue(priv->mc_io, 0, ls_dev->mc_handle,
+					  rx_queue_cfg.dest_cfg.priority,
+					  &rx_queue_cfg);
+		if (err) {
+			dev_err(dev, "dpdmai_set_rx_queue() failed\n");
+			return err;
+		}
+
+		ppriv++;
+	}
+
+	return 0;
+}
+
+static int __cold dpaa2_dpdmai_dpio_unbind(struct dpaa2_qdma_priv *priv)
+{
+	struct dpaa2_qdma_priv_per_prio *ppriv = priv->ppriv;
+	struct device *dev = priv->dev;
+	struct fsl_mc_device *ls_dev;
+	int err = 0;
+	int i;
+
+	ls_dev = to_fsl_mc_device(dev);
+
+	for (i = 0; i < priv->num_pairs; i++) {
+		ppriv->nctx.qman64 = 0;
+		ppriv->nctx.dpio_id = 0;
+		ppriv++;
+	}
+
+	err = dpdmai_reset(priv->mc_io, 0, ls_dev->mc_handle);
+	if (err)
+		dev_err(dev, "dpdmai_reset() failed\n");
+
+	return err;
+}
+
+static void dpaa2_dpdmai_free_comp(struct dpaa2_qdma_chan *qchan,
+				   struct list_head *head)
+{
+	struct dpaa2_qdma_comp *comp_tmp, *_comp_tmp;
+	unsigned long flags;
+
+	list_for_each_entry_safe(comp_tmp, _comp_tmp,
+				 head, list) {
+		spin_lock_irqsave(&qchan->queue_lock, flags);
+		list_del(&comp_tmp->list);
+		spin_unlock_irqrestore(&qchan->queue_lock, flags);
+		dma_pool_free(qchan->fd_pool,
+			      comp_tmp->fd_virt_addr,
+			      comp_tmp->fd_bus_addr);
+		dma_pool_free(qchan->fl_pool,
+			      comp_tmp->fl_virt_addr,
+			      comp_tmp->fl_bus_addr);
+		dma_pool_free(qchan->sdd_pool,
+			      comp_tmp->desc_virt_addr,
+			      comp_tmp->desc_bus_addr);
+		kfree(comp_tmp);
+	}
+}
+
+static void dpaa2_dpdmai_free_channels(struct dpaa2_qdma_engine *dpaa2_qdma)
+{
+	struct dpaa2_qdma_chan *qchan;
+	int num, i;
+
+	num = dpaa2_qdma->n_chans;
+	for (i = 0; i < num; i++) {
+		qchan = &dpaa2_qdma->chans[i];
+		dpaa2_dpdmai_free_comp(qchan, &qchan->comp_used);
+		dpaa2_dpdmai_free_comp(qchan, &qchan->comp_free);
+		dma_pool_destroy(qchan->fd_pool);
+		dma_pool_destroy(qchan->fl_pool);
+		dma_pool_destroy(qchan->sdd_pool);
+	}
+}
+
+static void dpaa2_qdma_free_desc(struct virt_dma_desc *vdesc)
+{
+	struct dpaa2_qdma_comp *dpaa2_comp;
+	struct dpaa2_qdma_chan *qchan;
+	unsigned long flags;
+
+	dpaa2_comp = to_fsl_qdma_comp(vdesc);
+	qchan = dpaa2_comp->qchan;
+	spin_lock_irqsave(&qchan->queue_lock, flags);
+	list_del(&dpaa2_comp->list);
+	list_add_tail(&dpaa2_comp->list, &qchan->comp_free);
+	spin_unlock_irqrestore(&qchan->queue_lock, flags);
+}
+
+static int dpaa2_dpdmai_init_channels(struct dpaa2_qdma_engine *dpaa2_qdma)
+{
+	struct dpaa2_qdma_priv *priv = dpaa2_qdma->priv;
+	struct dpaa2_qdma_chan *dpaa2_chan;
+	int num = priv->num_pairs;
+	int i;
+
+	INIT_LIST_HEAD(&dpaa2_qdma->dma_dev.channels);
+	for (i = 0; i < dpaa2_qdma->n_chans; i++) {
+		dpaa2_chan = &dpaa2_qdma->chans[i];
+		dpaa2_chan->qdma = dpaa2_qdma;
+		dpaa2_chan->fqid = priv->tx_fqid[i % num];
+		dpaa2_chan->vchan.desc_free = dpaa2_qdma_free_desc;
+		vchan_init(&dpaa2_chan->vchan, &dpaa2_qdma->dma_dev);
+		spin_lock_init(&dpaa2_chan->queue_lock);
+		INIT_LIST_HEAD(&dpaa2_chan->comp_used);
+		INIT_LIST_HEAD(&dpaa2_chan->comp_free);
+	}
+	return 0;
+}
+
+static int dpaa2_qdma_probe(struct fsl_mc_device *dpdmai_dev)
+{
+	struct device *dev = &dpdmai_dev->dev;
+	struct dpaa2_qdma_engine *dpaa2_qdma;
+	struct dpaa2_qdma_priv *priv;
+	int err;
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+	dev_set_drvdata(dev, priv);
+	priv->dpdmai_dev = dpdmai_dev;
+
+	priv->iommu_domain = iommu_get_domain_for_dev(dev);
+	if (priv->iommu_domain)
+		smmu_disable = false;
+
+	/* obtain a MC portal */
+	err = fsl_mc_portal_allocate(dpdmai_dev, 0, &priv->mc_io);
+	if (err) {
+		if (err == -ENXIO)
+			err = -EPROBE_DEFER;
+		else
+			dev_err(dev, "MC portal allocation failed\n");
+		goto err_mcportal;
+	}
+
+	/* DPDMAI initialization */
+	err = dpaa2_qdma_setup(dpdmai_dev);
+	if (err) {
+		dev_err(dev, "dpaa2_dpdmai_setup() failed\n");
+		goto err_dpdmai_setup;
+	}
+
+	/* DPIO */
+	err = dpaa2_qdma_dpio_setup(priv);
+	if (err) {
+		dev_err(dev, "dpaa2_dpdmai_dpio_setup() failed\n");
+		goto err_dpio_setup;
+	}
+
+	/* DPDMAI binding to DPIO */
+	err = dpaa2_dpdmai_bind(priv);
+	if (err) {
+		dev_err(dev, "dpaa2_dpdmai_bind() failed\n");
+		goto err_bind;
+	}
+
+	/* DPDMAI enable */
+	err = dpdmai_enable(priv->mc_io, 0, dpdmai_dev->mc_handle);
+	if (err) {
+		dev_err(dev, "dpdmai_enable() faile\n");
+		goto err_enable;
+	}
+
+	dpaa2_qdma = kzalloc(sizeof(*dpaa2_qdma), GFP_KERNEL);
+	if (!dpaa2_qdma) {
+		err = -ENOMEM;
+		goto err_eng;
+	}
+
+	priv->dpaa2_qdma = dpaa2_qdma;
+	dpaa2_qdma->priv = priv;
+
+	dpaa2_qdma->desc_allocated = 0;
+	dpaa2_qdma->n_chans = NUM_CH;
+
+	dpaa2_dpdmai_init_channels(dpaa2_qdma);
+
+	if (soc_device_match(soc_fixup_tuning))
+		dpaa2_qdma->qdma_wrtype_fixup = true;
+	else
+		dpaa2_qdma->qdma_wrtype_fixup = false;
+
+	dma_cap_set(DMA_PRIVATE, dpaa2_qdma->dma_dev.cap_mask);
+	dma_cap_set(DMA_SLAVE, dpaa2_qdma->dma_dev.cap_mask);
+	dma_cap_set(DMA_MEMCPY, dpaa2_qdma->dma_dev.cap_mask);
+
+	dpaa2_qdma->dma_dev.dev = dev;
+	dpaa2_qdma->dma_dev.device_alloc_chan_resources =
+		dpaa2_qdma_alloc_chan_resources;
+	dpaa2_qdma->dma_dev.device_free_chan_resources =
+		dpaa2_qdma_free_chan_resources;
+	dpaa2_qdma->dma_dev.device_tx_status = dma_cookie_status;
+	dpaa2_qdma->dma_dev.device_prep_dma_memcpy = dpaa2_qdma_prep_memcpy;
+	dpaa2_qdma->dma_dev.device_issue_pending = dpaa2_qdma_issue_pending;
+
+	err = dma_async_device_register(&dpaa2_qdma->dma_dev);
+	if (err) {
+		dev_err(dev, "Can't register NXP QDMA engine.\n");
+		goto err_dpaa2_qdma;
+	}
+
+	return 0;
+
+err_dpaa2_qdma:
+	kfree(dpaa2_qdma);
+err_eng:
+	dpdmai_disable(priv->mc_io, 0, dpdmai_dev->mc_handle);
+err_enable:
+	dpaa2_dpdmai_dpio_unbind(priv);
+err_bind:
+	dpaa2_dpmai_store_free(priv);
+	dpaa2_dpdmai_dpio_free(priv);
+err_dpio_setup:
+	kfree(priv->ppriv);
+	dpdmai_close(priv->mc_io, 0, dpdmai_dev->mc_handle);
+err_dpdmai_setup:
+	fsl_mc_portal_free(priv->mc_io);
+err_mcportal:
+	kfree(priv);
+	dev_set_drvdata(dev, NULL);
+	return err;
+}
+
+static int dpaa2_qdma_remove(struct fsl_mc_device *ls_dev)
+{
+	struct dpaa2_qdma_engine *dpaa2_qdma;
+	struct dpaa2_qdma_priv *priv;
+	struct device *dev;
+
+	dev = &ls_dev->dev;
+	priv = dev_get_drvdata(dev);
+	dpaa2_qdma = priv->dpaa2_qdma;
+
+	dpdmai_disable(priv->mc_io, 0, ls_dev->mc_handle);
+	dpaa2_dpdmai_dpio_unbind(priv);
+	dpaa2_dpmai_store_free(priv);
+	dpaa2_dpdmai_dpio_free(priv);
+	dpdmai_close(priv->mc_io, 0, ls_dev->mc_handle);
+	fsl_mc_portal_free(priv->mc_io);
+	dev_set_drvdata(dev, NULL);
+	dpaa2_dpdmai_free_channels(dpaa2_qdma);
+
+	dma_async_device_unregister(&dpaa2_qdma->dma_dev);
+	kfree(priv);
+	kfree(dpaa2_qdma);
+
+	return 0;
+}
+
+static const struct fsl_mc_device_id dpaa2_qdma_id_table[] = {
+	{
+		.vendor = FSL_MC_VENDOR_FREESCALE,
+		.obj_type = "dpdmai",
+	},
+	{ .vendor = 0x0 }
+};
+
+static struct fsl_mc_driver dpaa2_qdma_driver = {
+	.driver		= {
+		.name	= "dpaa2-qdma",
+		.owner  = THIS_MODULE,
+	},
+	.probe          = dpaa2_qdma_probe,
+	.remove		= dpaa2_qdma_remove,
+	.match_id_table	= dpaa2_qdma_id_table
+};
+
+static int __init dpaa2_qdma_driver_init(void)
+{
+	return fsl_mc_driver_register(&(dpaa2_qdma_driver));
+}
+late_initcall(dpaa2_qdma_driver_init);
+
+static void __exit fsl_qdma_exit(void)
+{
+	fsl_mc_driver_unregister(&(dpaa2_qdma_driver));
+}
+module_exit(fsl_qdma_exit);
+
+MODULE_ALIAS("platform:fsl-dpaa2-qdma");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("NXP Layerscape DPAA2 qDMA engine driver");
diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h
new file mode 100644
index 000000000000..7d571849c569
--- /dev/null
+++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.h
@@ -0,0 +1,153 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright 2019 NXP */
+
+#ifndef __DPAA2_QDMA_H
+#define __DPAA2_QDMA_H
+
+#define DPAA2_QDMA_STORE_SIZE 16
+#define NUM_CH 8
+
+struct dpaa2_qdma_sd_d {
+	u32 rsv:32;
+	union {
+		struct {
+			u32 ssd:12; /* souce stride distance */
+			u32 sss:12; /* souce stride size */
+			u32 rsv1:8;
+		} sdf;
+		struct {
+			u32 dsd:12; /* Destination stride distance */
+			u32 dss:12; /* Destination stride size */
+			u32 rsv2:8;
+		} ddf;
+	} df;
+	u32 rbpcmd;	/* Route-by-port command */
+	u32 cmd;
+} __attribute__((__packed__));
+
+/* Source descriptor command read transaction type for RBP=0: */
+/* coherent copy of cacheable memory */
+#define QDMA_SD_CMD_RDTTYPE_COHERENT (0xb << 28)
+/* Destination descriptor command write transaction type for RBP=0: */
+/* coherent copy of cacheable memory */
+#define QDMA_DD_CMD_WRTTYPE_COHERENT (0x6 << 28)
+#define LX2160_QDMA_DD_CMD_WRTTYPE_COHERENT (0xb << 28)
+
+#define QMAN_FD_FMT_ENABLE	BIT(0) /* frame list table enable */
+#define QMAN_FD_BMT_ENABLE	BIT(15) /* bypass memory translation */
+#define QMAN_FD_BMT_DISABLE	(0) /* bypass memory translation */
+#define QMAN_FD_SL_DISABLE	(0) /* short lengthe disabled */
+#define QMAN_FD_SL_ENABLE	BIT(14) /* short lengthe enabled */
+
+#define QDMA_FINAL_BIT_DISABLE	(0) /* final bit disable */
+#define QDMA_FINAL_BIT_ENABLE	BIT(31) /* final bit enable */
+
+#define QDMA_FD_SHORT_FORMAT	BIT(11) /* short format */
+#define QDMA_FD_LONG_FORMAT	(0) /* long format */
+#define QDMA_SER_DISABLE	(8) /* no notification */
+#define QDMA_SER_CTX		BIT(8) /* notification by FQD_CTX[fqid] */
+#define QDMA_SER_DEST		(2 << 8) /* notification by destination desc */
+#define QDMA_SER_BOTH		(3 << 8) /* soruce and dest notification */
+#define QDMA_FD_SPF_ENALBE	BIT(30) /* source prefetch enable */
+
+#define QMAN_FD_VA_ENABLE	BIT(14) /* Address used is virtual address */
+#define QMAN_FD_VA_DISABLE	(0)/* Address used is a real address */
+/* Flow Context: 49bit physical address */
+#define QMAN_FD_CBMT_ENABLE	BIT(15)
+#define QMAN_FD_CBMT_DISABLE	(0) /* Flow Context: 64bit virtual address */
+#define QMAN_FD_SC_DISABLE	(0) /* stashing control */
+
+#define QDMA_FL_FMT_SBF		(0x0) /* Single buffer frame */
+#define QDMA_FL_FMT_SGE		(0x2) /* Scatter gather frame */
+#define QDMA_FL_BMT_ENABLE	BIT(15) /* enable bypass memory translation */
+#define QDMA_FL_BMT_DISABLE	(0x0) /* enable bypass memory translation */
+#define QDMA_FL_SL_LONG		(0x0)/* long length */
+#define QDMA_FL_SL_SHORT	(0x1) /* short length */
+#define QDMA_FL_F		(0x1)/* last frame list bit */
+
+/*Description of Frame list table structure*/
+struct dpaa2_qdma_chan {
+	struct dpaa2_qdma_engine	*qdma;
+	struct virt_dma_chan		vchan;
+	struct virt_dma_desc		vdesc;
+	enum dma_status			status;
+	u32				fqid;
+
+	/* spinlock used by dpaa2 qdma driver */
+	spinlock_t			queue_lock;
+	struct dma_pool			*fd_pool;
+	struct dma_pool			*fl_pool;
+	struct dma_pool			*sdd_pool;
+
+	struct list_head		comp_used;
+	struct list_head		comp_free;
+
+};
+
+struct dpaa2_qdma_comp {
+	dma_addr_t		fd_bus_addr;
+	dma_addr_t		fl_bus_addr;
+	dma_addr_t		desc_bus_addr;
+	struct dpaa2_fd		*fd_virt_addr;
+	struct dpaa2_fl_entry	*fl_virt_addr;
+	struct dpaa2_qdma_sd_d	*desc_virt_addr;
+	struct dpaa2_qdma_chan	*qchan;
+	struct virt_dma_desc	vdesc;
+	struct list_head	list;
+};
+
+struct dpaa2_qdma_engine {
+	struct dma_device	dma_dev;
+	u32			n_chans;
+	struct dpaa2_qdma_chan	chans[NUM_CH];
+	int			qdma_wrtype_fixup;
+	int			desc_allocated;
+
+	struct dpaa2_qdma_priv *priv;
+};
+
+/*
+ * dpaa2_qdma_priv - driver private data
+ */
+struct dpaa2_qdma_priv {
+	int dpqdma_id;
+
+	struct iommu_domain	*iommu_domain;
+	struct dpdmai_attr	dpdmai_attr;
+	struct device		*dev;
+	struct fsl_mc_io	*mc_io;
+	struct fsl_mc_device	*dpdmai_dev;
+	u8			num_pairs;
+
+	struct dpaa2_qdma_engine	*dpaa2_qdma;
+	struct dpaa2_qdma_priv_per_prio	*ppriv;
+
+	struct dpdmai_rx_queue_attr rx_queue_attr[DPDMAI_PRIO_NUM];
+	u32 tx_fqid[DPDMAI_PRIO_NUM];
+};
+
+struct dpaa2_qdma_priv_per_prio {
+	int req_fqid;
+	int rsp_fqid;
+	int prio;
+
+	struct dpaa2_io_store *store;
+	struct dpaa2_io_notification_ctx nctx;
+
+	struct dpaa2_qdma_priv *priv;
+};
+
+static struct soc_device_attribute soc_fixup_tuning[] = {
+	{ .family = "QorIQ LX2160A"},
+	{ },
+};
+
+/* FD pool size: one FD + 3 Frame list + 2 source/destination descriptor */
+#define FD_POOL_SIZE (sizeof(struct dpaa2_fd) + \
+		sizeof(struct dpaa2_fl_entry) * 3 + \
+		sizeof(struct dpaa2_qdma_sd_d) * 2)
+
+static void dpaa2_dpdmai_free_channels(struct dpaa2_qdma_engine *dpaa2_qdma);
+static void dpaa2_dpdmai_free_comp(struct dpaa2_qdma_chan *qchan,
+				   struct list_head *head);
+#endif /* __DPAA2_QDMA_H */