diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 1eca7b9..b8e831e 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -375,6 +375,19 @@ config XILINX_VDMA
 	  channels, Memory Mapped to Stream (MM2S) and Stream to
 	  Memory Mapped (S2MM) for the data transfers.
 
+config XILINX_DMA
+	tristate "Xilinx AXI DMA Engine"
+	depends on (ARCH_ZYNQ || MICROBLAZE)
+	select DMA_ENGINE
+	help
+	  Enable support for Xilinx AXI DMA Soft IP.
+
+	  This engine provides high-bandwidth direct memory access
+	  between memory and AXI4-Stream type target peripherals.
+	  It has two stream interfaces/channels, Memory Mapped to
+	  Stream (MM2S) and Stream to Memory Mapped (S2MM) for the
+	  data transfers.
+
 config DMA_ENGINE
 	bool
 
diff --git a/drivers/dma/xilinx/Makefile b/drivers/dma/xilinx/Makefile
index 3c4e9f2..6224a49 100644
--- a/drivers/dma/xilinx/Makefile
+++ b/drivers/dma/xilinx/Makefile
@@ -1 +1,2 @@
 obj-$(CONFIG_XILINX_VDMA) += xilinx_vdma.o
+obj-$(CONFIG_XILINX_DMA) += xilinx_dma.o
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
new file mode 100644
index 0000000..0500773
--- /dev/null
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -0,0 +1,1225 @@
+/*
+ * DMA driver for Xilinx DMA Engine
+ *
+ * Copyright (C) 2010 - 2014 Xilinx, Inc. All rights reserved.
+ *
+ * Based on the Freescale DMA driver.
+ *
+ * Description:
+ *  The AXI DMA, is a soft IP, which provides high-bandwidth Direct Memory
+ *  Access between memory and AXI4-Stream-type target peripherals. It can be
+ *  configured to have one channel or two channels and if configured as two
+ *  channels, one is to transmit data from memory to a device and another is
+ *  to receive from a device.
+ *
+ * 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/amba/xilinx_dma.h>
+#include <linux/bitops.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_dma.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/slab.h>
+
+#include "../dmaengine.h"
+
+/* Register Offsets */
+#define XILINX_DMA_REG_CONTROL		0x00
+#define XILINX_DMA_REG_STATUS		0x04
+#define XILINX_DMA_REG_CURDESC		0x08
+#define XILINX_DMA_REG_TAILDESC		0x10
+#define XILINX_DMA_REG_SRCADDR		0x18
+#define XILINX_DMA_REG_DSTADDR		0x20
+#define XILINX_DMA_REG_BTT		0x28
+
+/* Channel/Descriptor Offsets */
+#define XILINX_DMA_MM2S_CTRL_OFFSET	0x00
+#define XILINX_DMA_S2MM_CTRL_OFFSET	0x30
+
+/* General register bits definitions */
+#define XILINX_DMA_CR_RUNSTOP_MASK	BIT(0)
+#define XILINX_DMA_CR_RESET_MASK	BIT(2)
+
+#define XILINX_DMA_CR_DELAY_SHIFT	24
+#define XILINX_DMA_CR_COALESCE_SHIFT	16
+
+#define XILINX_DMA_CR_DELAY_MAX		GENMASK(7, 0)
+#define XILINX_DMA_CR_COALESCE_MAX	GENMASK(7, 0)
+
+#define XILINX_DMA_SR_HALTED_MASK	BIT(0)
+#define XILINX_DMA_SR_IDLE_MASK		BIT(1)
+
+#define XILINX_DMA_XR_IRQ_IOC_MASK	BIT(12)
+#define XILINX_DMA_XR_IRQ_DELAY_MASK	BIT(13)
+#define XILINX_DMA_XR_IRQ_ERROR_MASK	BIT(14)
+#define XILINX_DMA_XR_IRQ_ALL_MASK	GENMASK(14, 12)
+
+/* BD definitions */
+#define XILINX_DMA_BD_STS_ALL_MASK	GENMASK(31, 28)
+#define XILINX_DMA_BD_SOP		BIT(27)
+#define XILINX_DMA_BD_EOP		BIT(26)
+
+/* Hw specific definitions */
+#define XILINX_DMA_MAX_CHANS_PER_DEVICE	0x2
+#define XILINX_DMA_MAX_TRANS_LEN	GENMASK(22, 0)
+
+/* Delay loop counter to prevent hardware failure */
+#define XILINX_DMA_LOOP_COUNT		1000000
+
+/* Maximum number of Descriptors */
+#define XILINX_DMA_NUM_DESCS		64
+
+/**
+ * struct xilinx_dma_desc_hw - Hardware Descriptor
+ * @next_desc: Next Descriptor Pointer @0x00
+ * @pad1: Reserved @0x04
+ * @buf_addr: Buffer address @0x08
+ * @pad2: Reserved @0x0C
+ * @pad3: Reserved @0x10
+ * @pad4: Reserved @0x14
+ * @control: Control field @0x18
+ * @status: Status field @0x1C
+ * @app: APP Fields @0x20 - 0x30
+ */
+struct xilinx_dma_desc_hw {
+	u32 next_desc;
+	u32 pad1;
+	u32 buf_addr;
+	u32 pad2;
+	u32 pad3;
+	u32 pad4;
+	u32 control;
+	u32 status;
+	u32 app[XILINX_DMA_NUM_APP_WORDS];
+} __aligned(64);
+
+/**
+ * struct xilinx_dma_tx_segment - Descriptor segment
+ * @hw: Hardware descriptor
+ * @node: Node in the descriptor segments list
+ * @phys: Physical address of segment
+ */
+struct xilinx_dma_tx_segment {
+	struct xilinx_dma_desc_hw hw;
+	struct list_head node;
+	dma_addr_t phys;
+} __aligned(64);
+
+/**
+ * struct xilinx_dma_tx_descriptor - Per Transaction structure
+ * @async_tx: Async transaction descriptor
+ * @segments: TX segments list
+ * @node: Node in the channel descriptors list
+ */
+struct xilinx_dma_tx_descriptor {
+	struct dma_async_tx_descriptor async_tx;
+	struct list_head segments;
+	struct list_head node;
+};
+
+/**
+ * struct xilinx_dma_chan - Driver specific DMA channel structure
+ * @xdev: Driver specific device structure
+ * @ctrl_offset: Control registers offset
+ * @lock: Descriptor operation lock
+ * @pending_list: Descriptors waiting
+ * @active_desc: Active descriptor
+ * @allocated_desc: Allocated descriptor
+ * @done_list: Complete descriptors
+ * @free_seg_list: Free descriptors
+ * @common: DMA common channel
+ * @seg_v: Statically allocated segments base
+ * @seg_p: Physical allocated segments base
+ * @dev: The dma device
+ * @irq: Channel IRQ
+ * @id: Channel ID
+ * @direction: Transfer direction
+ * @has_sg: Support scatter transfers
+ * @err: Channel has errors
+ * @tasklet: Cleanup work after irq
+ * @residue: Residue
+ */
+struct xilinx_dma_chan {
+	struct xilinx_dma_device *xdev;
+	u32 ctrl_offset;
+	spinlock_t lock;
+	struct list_head pending_list;
+	struct xilinx_dma_tx_descriptor *active_desc;
+	struct xilinx_dma_tx_descriptor *allocated_desc;
+	struct list_head done_list;
+	struct list_head free_seg_list;
+	struct dma_chan common;
+	struct xilinx_dma_tx_segment *seg_v;
+	dma_addr_t seg_p;
+	struct device *dev;
+	int irq;
+	int id;
+	enum dma_transfer_direction direction;
+	bool has_sg;
+	int err;
+	struct tasklet_struct tasklet;
+	u32 residue;
+};
+
+/**
+ * struct xilinx_dma_device - DMA device structure
+ * @regs: I/O mapped base address
+ * @dev: Device Structure
+ * @common: DMA device structure
+ * @chan: Driver specific DMA channel
+ * @has_sg: Specifies whether Scatter-Gather is present or not
+ */
+struct xilinx_dma_device {
+	void __iomem *regs;
+	struct device *dev;
+	struct dma_device common;
+	struct xilinx_dma_chan *chan[XILINX_DMA_MAX_CHANS_PER_DEVICE];
+	bool has_sg;
+};
+
+/* Macros */
+#define to_xilinx_chan(chan) \
+	container_of(chan, struct xilinx_dma_chan, common)
+#define to_dma_tx_descriptor(tx) \
+	container_of(tx, struct xilinx_dma_tx_descriptor, async_tx)
+
+/* IO accessors */
+static inline u32 dma_read(struct xilinx_dma_chan *chan, u32 reg)
+{
+	return ioread32(chan->xdev->regs + reg);
+}
+
+static inline void dma_write(struct xilinx_dma_chan *chan, u32 reg, u32 value)
+{
+	iowrite32(value, chan->xdev->regs + reg);
+}
+
+static inline u32 dma_ctrl_read(struct xilinx_dma_chan *chan, u32 reg)
+{
+	return dma_read(chan, chan->ctrl_offset + reg);
+}
+
+static inline void dma_ctrl_write(struct xilinx_dma_chan *chan, u32 reg,
+				  u32 value)
+{
+	dma_write(chan, chan->ctrl_offset + reg, value);
+}
+
+static inline void dma_ctrl_clr(struct xilinx_dma_chan *chan, u32 reg, u32 clr)
+{
+	dma_ctrl_write(chan, reg, dma_ctrl_read(chan, reg) & ~clr);
+}
+
+static inline void dma_ctrl_set(struct xilinx_dma_chan *chan, u32 reg, u32 set)
+{
+	dma_ctrl_write(chan, reg, dma_ctrl_read(chan, reg) | set);
+}
+
+/* -----------------------------------------------------------------------------
+ * Descriptors and segments alloc and free
+ */
+
+/**
+ * xilinx_dma_alloc_tx_segment - Allocate transaction segment
+ * @chan: Driver specific dma channel
+ *
+ * Return: The allocated segment on success and NULL on failure.
+ */
+static struct xilinx_dma_tx_segment *
+xilinx_dma_alloc_tx_segment(struct xilinx_dma_chan *chan)
+{
+	struct xilinx_dma_tx_segment *segment = NULL;
+	unsigned long flags;
+
+	spin_lock_irqsave(&chan->lock, flags);
+	if (!list_empty(&chan->free_seg_list)) {
+		segment = list_first_entry(&chan->free_seg_list,
+					   struct xilinx_dma_tx_segment,
+					   node);
+		list_del(&segment->node);
+	}
+	spin_unlock_irqrestore(&chan->lock, flags);
+
+	return segment;
+}
+
+/**
+ * xilinx_dma_clean_hw_desc - Clean hardware descriptor
+ * @hw: HW descriptor to clean
+ */
+static void xilinx_dma_clean_hw_desc(struct xilinx_dma_desc_hw *hw)
+{
+	u32 next_desc = hw->next_desc;
+
+	memset(hw, 0, sizeof(struct xilinx_dma_desc_hw));
+
+	hw->next_desc = next_desc;
+}
+
+/**
+ * xilinx_dma_free_tx_segment - Free transaction segment
+ * @chan: Driver specific dma channel
+ * @segment: dma transaction segment
+ */
+static void xilinx_dma_free_tx_segment(struct xilinx_dma_chan *chan,
+				       struct xilinx_dma_tx_segment *segment)
+{
+	xilinx_dma_clean_hw_desc(&segment->hw);
+
+	list_add_tail(&segment->node, &chan->free_seg_list);
+}
+
+/**
+ * xilinx_dma_tx_descriptor - Allocate transaction descriptor
+ * @chan: Driver specific dma channel
+ *
+ * Return: The allocated descriptor on success and NULL on failure.
+ */
+static struct xilinx_dma_tx_descriptor *
+xilinx_dma_alloc_tx_descriptor(struct xilinx_dma_chan *chan)
+{
+	struct xilinx_dma_tx_descriptor *desc;
+	unsigned long flags;
+
+	if (chan->allocated_desc)
+		return chan->allocated_desc;
+
+	desc = kzalloc(sizeof(*desc), GFP_KERNEL);
+	if (!desc)
+		return NULL;
+
+	spin_lock_irqsave(&chan->lock, flags);
+	chan->allocated_desc = desc;
+	spin_unlock_irqrestore(&chan->lock, flags);
+
+	INIT_LIST_HEAD(&desc->segments);
+
+	return desc;
+}
+
+/**
+ * xilinx_dma_free_tx_descriptor - Free transaction descriptor
+ * @chan: Driver specific dma channel
+ * @desc: dma transaction descriptor
+ */
+static void
+xilinx_dma_free_tx_descriptor(struct xilinx_dma_chan *chan,
+			      struct xilinx_dma_tx_descriptor *desc)
+{
+	struct xilinx_dma_tx_segment *segment, *next;
+
+	if (!desc)
+		return;
+
+	list_for_each_entry_safe(segment, next, &desc->segments, node) {
+		list_del(&segment->node);
+		xilinx_dma_free_tx_segment(chan, segment);
+	}
+
+	kfree(desc);
+}
+
+/**
+ * xilinx_dma_free_desc_list - Free descriptors list
+ * @chan: Driver specific dma channel
+ * @list: List to parse and delete the descriptor
+ */
+static void xilinx_dma_free_desc_list(struct xilinx_dma_chan *chan,
+				      struct list_head *list)
+{
+	struct xilinx_dma_tx_descriptor *desc, *next;
+
+	list_for_each_entry_safe(desc, next, list, node) {
+		list_del(&desc->node);
+		xilinx_dma_free_tx_descriptor(chan, desc);
+	}
+}
+
+/**
+ * xilinx_dma_free_descriptors - Free channel descriptors
+ * @chan: Driver specific dma channel
+ */
+static void xilinx_dma_free_descriptors(struct xilinx_dma_chan *chan)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&chan->lock, flags);
+
+	xilinx_dma_free_desc_list(chan, &chan->pending_list);
+	xilinx_dma_free_desc_list(chan, &chan->done_list);
+
+	xilinx_dma_free_tx_descriptor(chan, chan->active_desc);
+	chan->active_desc = NULL;
+
+	spin_unlock_irqrestore(&chan->lock, flags);
+}
+
+/**
+ * xilinx_dma_free_chan_resources - Free channel resources
+ * @dchan: DMA channel
+ */
+static void xilinx_dma_free_chan_resources(struct dma_chan *dchan)
+{
+	struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+
+	xilinx_dma_free_descriptors(chan);
+
+	dma_free_coherent(chan->dev,
+			  sizeof(*chan->seg_v) * XILINX_DMA_NUM_DESCS,
+			  chan->seg_v, chan->seg_p);
+}
+
+/**
+ * xilinx_dma_chan_desc_cleanup - Clean channel descriptors
+ * @chan: Driver specific dma channel
+ */
+static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan)
+{
+	struct xilinx_dma_tx_descriptor *desc, *next;
+	unsigned long flags;
+
+	spin_lock_irqsave(&chan->lock, flags);
+
+	list_for_each_entry_safe(desc, next, &chan->done_list, node) {
+		dma_async_tx_callback callback;
+		void *callback_param;
+
+		/* Remove from the list of running transactions */
+		list_del(&desc->node);
+
+		/* Run the link descriptor callback function */
+		callback = desc->async_tx.callback;
+		callback_param = desc->async_tx.callback_param;
+		if (callback) {
+			spin_unlock_irqrestore(&chan->lock, flags);
+			callback(callback_param);
+			spin_lock_irqsave(&chan->lock, flags);
+		}
+
+		/* Run any dependencies, then free the descriptor */
+		dma_run_dependencies(&desc->async_tx);
+		xilinx_dma_free_tx_descriptor(chan, desc);
+	}
+
+	spin_unlock_irqrestore(&chan->lock, flags);
+}
+
+/**
+ * xilinx_dma_do_tasklet - Schedule completion tasklet
+ * @data: Pointer to the Xilinx dma channel structure
+ */
+static void xilinx_dma_do_tasklet(unsigned long data)
+{
+	struct xilinx_dma_chan *chan = (struct xilinx_dma_chan *)data;
+
+	xilinx_dma_chan_desc_cleanup(chan);
+}
+
+/**
+ * xilinx_dma_alloc_chan_resources - Allocate channel resources
+ * @dchan: DMA channel
+ *
+ * Return: '0' on success and failure value on error
+ */
+static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
+{
+	struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+	int i;
+
+	/* Allocate the buffer descriptors. */
+	chan->seg_v = dma_zalloc_coherent(chan->dev,
+					  sizeof(*chan->seg_v) *
+					  XILINX_DMA_NUM_DESCS,
+					  &chan->seg_p, GFP_KERNEL);
+	if (!chan->seg_v) {
+		dev_err(chan->dev,
+			"unable to allocate channel %d descriptors\n",
+			chan->id);
+		return -ENOMEM;
+	}
+
+	for (i = 0; i < XILINX_DMA_NUM_DESCS; i++) {
+		chan->seg_v[i].hw.next_desc =
+				chan->seg_p + sizeof(*chan->seg_v) *
+				((i + 1) % XILINX_DMA_NUM_DESCS);
+		chan->seg_v[i].phys =
+				chan->seg_p + sizeof(*chan->seg_v) * i;
+		list_add_tail(&chan->seg_v[i].node, &chan->free_seg_list);
+	}
+
+	dma_cookie_init(dchan);
+	return 0;
+}
+
+/**
+ * xilinx_dma_tx_status - Get dma transaction status
+ * @dchan: DMA channel
+ * @cookie: Transaction identifier
+ * @txstate: Transaction state
+ *
+ * Return: DMA transaction status
+ */
+static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan,
+					    dma_cookie_t cookie,
+					    struct dma_tx_state *txstate)
+{
+	struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+	enum dma_status ret;
+	unsigned long flags;
+
+	ret = dma_cookie_status(dchan, cookie, txstate);
+	if (ret != DMA_COMPLETE) {
+		spin_lock_irqsave(&chan->lock, flags);
+		dma_set_residue(txstate, chan->residue);
+		spin_unlock_irqrestore(&chan->lock, flags);
+	}
+
+	return ret;
+}
+
+/**
+ * xilinx_dma_is_running - Check if DMA channel is running
+ * @chan: Driver specific DMA channel
+ *
+ * Return: 'true' if running, 'false' if not.
+ */
+static bool xilinx_dma_is_running(struct xilinx_dma_chan *chan)
+{
+	return !(dma_ctrl_read(chan, XILINX_DMA_REG_STATUS) &
+		 XILINX_DMA_SR_HALTED_MASK) &&
+		(dma_ctrl_read(chan, XILINX_DMA_REG_CONTROL) &
+		 XILINX_DMA_CR_RUNSTOP_MASK);
+}
+
+/**
+ * xilinx_dma_is_idle - Check if DMA channel is idle
+ * @chan: Driver specific DMA channel
+ *
+ * Return: 'true' if idle, 'false' if not.
+ */
+static bool xilinx_dma_is_idle(struct xilinx_dma_chan *chan)
+{
+	return dma_ctrl_read(chan, XILINX_DMA_REG_STATUS) &
+	       XILINX_DMA_SR_IDLE_MASK;
+}
+
+/**
+ * xilinx_dma_halt - Halt DMA channel
+ * @chan: Driver specific DMA channel
+ */
+static void xilinx_dma_halt(struct xilinx_dma_chan *chan)
+{
+	int loop = XILINX_DMA_LOOP_COUNT;
+
+	dma_ctrl_clr(chan, XILINX_DMA_REG_CONTROL,
+		     XILINX_DMA_CR_RUNSTOP_MASK);
+
+	/* Wait for the hardware to halt */
+	do {
+		if (dma_ctrl_read(chan, XILINX_DMA_REG_STATUS) &
+		    XILINX_DMA_SR_HALTED_MASK)
+			break;
+	} while (loop--);
+
+	if (!loop) {
+		pr_debug("Cannot stop channel %p: %x\n",
+			 chan, dma_ctrl_read(chan, XILINX_DMA_REG_STATUS));
+		chan->err = true;
+	}
+}
+
+/**
+ * xilinx_dma_start - Start DMA channel
+ * @chan: Driver specific DMA channel
+ */
+static void xilinx_dma_start(struct xilinx_dma_chan *chan)
+{
+	int loop = XILINX_DMA_LOOP_COUNT;
+
+	dma_ctrl_set(chan, XILINX_DMA_REG_CONTROL,
+		     XILINX_DMA_CR_RUNSTOP_MASK);
+
+	/* Wait for the hardware to start */
+	do {
+		if (!dma_ctrl_read(chan, XILINX_DMA_REG_STATUS) &
+		     XILINX_DMA_SR_HALTED_MASK)
+			break;
+	} while (loop--);
+
+	if (!loop) {
+		pr_debug("Cannot start channel %p: %x\n",
+			 chan, dma_ctrl_read(chan, XILINX_DMA_REG_STATUS));
+		chan->err = true;
+	}
+}
+
+/**
+ * xilinx_dma_start_transfer - Starts DMA transfer
+ * @chan: Driver specific channel struct pointer
+ */
+static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
+{
+	struct xilinx_dma_tx_descriptor *desc;
+	struct xilinx_dma_tx_segment *head, *tail = NULL;
+	unsigned long flags;
+
+	if (chan->err)
+		return;
+
+	spin_lock_irqsave(&chan->lock, flags);
+
+	/* There's already an active descriptor, bail out. */
+	if (chan->active_desc)
+		goto out_unlock;
+
+	if (list_empty(&chan->pending_list))
+		goto out_unlock;
+
+	desc = list_first_entry(&chan->pending_list,
+				struct xilinx_dma_tx_descriptor, node);
+
+	if (chan->has_sg && xilinx_dma_is_running(chan) &&
+	    !xilinx_dma_is_idle(chan)) {
+		tail = list_entry(desc->segments.prev,
+				  struct xilinx_dma_tx_segment, node);
+		dma_ctrl_write(chan, XILINX_DMA_REG_TAILDESC, tail->phys);
+		goto out_free_desc;
+	}
+
+	if (chan->has_sg) {
+		head = list_first_entry(&desc->segments,
+					struct xilinx_dma_tx_segment, node);
+		tail = list_entry(desc->segments.prev,
+				  struct xilinx_dma_tx_segment, node);
+		dma_ctrl_write(chan, XILINX_DMA_REG_CURDESC, head->phys);
+	}
+
+	xilinx_dma_start(chan);
+	if (chan->err)
+		goto out_unlock;
+
+	/* Enable interrupts */
+	dma_ctrl_set(chan, XILINX_DMA_REG_CONTROL,
+		     XILINX_DMA_XR_IRQ_ALL_MASK);
+
+	/* Start the transfer */
+	if (chan->has_sg) {
+		dma_ctrl_write(chan, XILINX_DMA_REG_TAILDESC, tail->phys);
+	} else {
+		struct xilinx_dma_tx_segment *segment;
+		struct xilinx_dma_desc_hw *hw;
+
+		segment = list_first_entry(&desc->segments,
+					   struct xilinx_dma_tx_segment, node);
+		hw = &segment->hw;
+
+		if (chan->direction == DMA_MEM_TO_DEV)
+			dma_ctrl_write(chan, XILINX_DMA_REG_SRCADDR,
+				       hw->buf_addr);
+		else
+			dma_ctrl_write(chan, XILINX_DMA_REG_DSTADDR,
+				       hw->buf_addr);
+
+		/* Start the transfer */
+		dma_ctrl_write(chan, XILINX_DMA_REG_BTT,
+			       hw->control & XILINX_DMA_MAX_TRANS_LEN);
+	}
+
+out_free_desc:
+	list_del(&desc->node);
+	chan->active_desc = desc;
+
+out_unlock:
+	spin_unlock_irqrestore(&chan->lock, flags);
+}
+
+/**
+ * xilinx_dma_issue_pending - Issue pending transactions
+ * @dchan: DMA channel
+ */
+static void xilinx_dma_issue_pending(struct dma_chan *dchan)
+{
+	struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+
+	xilinx_dma_start_transfer(chan);
+}
+
+/**
+ * xilinx_dma_complete_descriptor - Mark the active descriptor as complete
+ * @chan : xilinx DMA channel
+ */
+static void xilinx_dma_complete_descriptor(struct xilinx_dma_chan *chan)
+{
+	struct xilinx_dma_tx_descriptor *desc;
+	struct xilinx_dma_tx_segment *segment, *next;
+	struct xilinx_dma_desc_hw *hw;
+	unsigned long flags;
+	u32 residue = 0;
+
+	spin_lock_irqsave(&chan->lock, flags);
+
+	desc = chan->active_desc;
+	if (!desc) {
+		dev_dbg(chan->dev, "no running descriptors\n");
+		goto out_unlock;
+	}
+
+	if (chan->has_sg) {
+		list_for_each_entry_safe(segment, next, &desc->segments, node) {
+			hw = &segment->hw;
+			residue += (hw->control - hw->status) &
+				   XILINX_DMA_MAX_TRANS_LEN;
+		}
+	}
+
+	chan->residue = residue;
+	dma_cookie_complete(&desc->async_tx);
+	list_add_tail(&desc->node, &chan->done_list);
+
+	chan->active_desc = NULL;
+
+out_unlock:
+	spin_unlock_irqrestore(&chan->lock, flags);
+}
+
+/**
+ * xilinx_dma_reset - Reset DMA channel
+ * @chan: Driver specific DMA channel
+ *
+ * Return: '0' on success and failure value on error
+ */
+static int xilinx_dma_reset(struct xilinx_dma_chan *chan)
+{
+	int loop = XILINX_DMA_LOOP_COUNT;
+	u32 tmp;
+
+	dma_ctrl_set(chan, XILINX_DMA_REG_CONTROL,
+		     XILINX_DMA_CR_RESET_MASK);
+
+	tmp = dma_ctrl_read(chan, XILINX_DMA_REG_CONTROL) &
+	      XILINX_DMA_CR_RESET_MASK;
+
+	/* Wait for the hardware to finish reset */
+	do {
+		tmp = dma_ctrl_read(chan, XILINX_DMA_REG_CONTROL) &
+		      XILINX_DMA_CR_RESET_MASK;
+	} while (loop-- && tmp);
+
+	if (!loop) {
+		dev_err(chan->dev, "reset timeout, cr %x, sr %x\n",
+			dma_ctrl_read(chan, XILINX_DMA_REG_CONTROL),
+			dma_ctrl_read(chan, XILINX_DMA_REG_STATUS));
+		return -EBUSY;
+	}
+
+	chan->err = false;
+
+	return 0;
+}
+
+/**
+ * xilinx_dma_irq_handler - DMA Interrupt handler
+ * @irq: IRQ number
+ * @data: Pointer to the Xilinx DMA channel structure
+ *
+ * Return: IRQ_HANDLED/IRQ_NONE
+ */
+static irqreturn_t xilinx_dma_irq_handler(int irq, void *data)
+{
+	struct xilinx_dma_chan *chan = data;
+	u32 status;
+
+	/* Read the status and ack the interrupts. */
+	status = dma_ctrl_read(chan, XILINX_DMA_REG_STATUS);
+	if (!(status & XILINX_DMA_XR_IRQ_ALL_MASK))
+		return IRQ_NONE;
+
+	dma_ctrl_write(chan, XILINX_DMA_REG_STATUS,
+		       status & XILINX_DMA_XR_IRQ_ALL_MASK);
+
+	if (status & XILINX_DMA_XR_IRQ_ERROR_MASK) {
+		dev_err(chan->dev,
+			"Channel %p has errors %x, cdr %x tdr %x\n",
+			chan, dma_ctrl_read(chan, XILINX_DMA_REG_STATUS),
+			dma_ctrl_read(chan, XILINX_DMA_REG_CURDESC),
+			dma_ctrl_read(chan, XILINX_DMA_REG_TAILDESC));
+		chan->err = true;
+	}
+
+	/*
+	 * Device takes too long to do the transfer when user requires
+	 * responsiveness
+	 */
+	if (status & XILINX_DMA_XR_IRQ_DELAY_MASK)
+		dev_dbg(chan->dev, "Inter-packet latency too long\n");
+
+	if (status & XILINX_DMA_XR_IRQ_IOC_MASK) {
+		xilinx_dma_complete_descriptor(chan);
+		xilinx_dma_start_transfer(chan);
+	}
+
+	tasklet_schedule(&chan->tasklet);
+	return IRQ_HANDLED;
+}
+
+/**
+ * xilinx_dma_tx_submit - Submit DMA transaction
+ * @tx: Async transaction descriptor
+ *
+ * Return: cookie value on success and failure value on error
+ */
+static dma_cookie_t xilinx_dma_tx_submit(struct dma_async_tx_descriptor *tx)
+{
+	struct xilinx_dma_tx_descriptor *desc = to_dma_tx_descriptor(tx);
+	struct xilinx_dma_chan *chan = to_xilinx_chan(tx->chan);
+	dma_cookie_t cookie;
+	unsigned long flags;
+	int err;
+
+	if (chan->err) {
+		/*
+		 * If reset fails, need to hard reset the system.
+		 * Channel is no longer functional
+		 */
+		err = xilinx_dma_reset(chan);
+		if (err < 0)
+			return err;
+	}
+
+	spin_lock_irqsave(&chan->lock, flags);
+
+	cookie = dma_cookie_assign(tx);
+
+	/* Append the transaction to the pending transactions queue. */
+	list_add_tail(&desc->node, &chan->pending_list);
+
+	/* Free the allocated desc */
+	chan->allocated_desc = NULL;
+
+	spin_unlock_irqrestore(&chan->lock, flags);
+
+	return cookie;
+}
+
+/**
+ * xilinx_dma_prep_slave_sg - prepare descriptors for a DMA_SLAVE transaction
+ * @dchan: DMA channel
+ * @sgl: scatterlist to transfer to/from
+ * @sg_len: number of entries in @scatterlist
+ * @direction: DMA direction
+ * @flags: transfer ack flags
+ * @context: APP words of the descriptor
+ *
+ * Return: Async transaction descriptor on success and NULL on failure
+ */
+static struct dma_async_tx_descriptor *xilinx_dma_prep_slave_sg(
+	struct dma_chan *dchan, struct scatterlist *sgl, unsigned int sg_len,
+	enum dma_transfer_direction direction, unsigned long flags,
+	void *context)
+{
+	struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+	struct xilinx_dma_tx_descriptor *desc;
+	struct xilinx_dma_tx_segment *segment;
+	struct xilinx_dma_desc_hw *hw;
+	u32 *app_w = (u32 *)context;
+	struct scatterlist *sg;
+	size_t copy, sg_used;
+	int i;
+
+	if (!is_slave_direction(direction))
+		return NULL;
+
+	if (chan->direction != direction)
+		return NULL;
+
+	/* Allocate a transaction descriptor. */
+	desc = xilinx_dma_alloc_tx_descriptor(chan);
+	if (!desc)
+		return NULL;
+
+	dma_async_tx_descriptor_init(&desc->async_tx, &chan->common);
+	desc->async_tx.tx_submit = xilinx_dma_tx_submit;
+	desc->async_tx.cookie = 0;
+	async_tx_ack(&desc->async_tx);
+
+	/* Build transactions using information in the scatter gather list */
+	for_each_sg(sgl, sg, sg_len, i) {
+		sg_used = 0;
+
+		/* Loop until the entire scatterlist entry is used */
+		while (sg_used < sg_dma_len(sg)) {
+
+			/* Get a free segment */
+			segment = xilinx_dma_alloc_tx_segment(chan);
+			if (!segment)
+				goto error;
+
+			/*
+			 * Calculate the maximum number of bytes to transfer,
+			 * making sure it is less than the hw limit
+			 */
+			copy = min_t(size_t, sg_dma_len(sg) - sg_used,
+				     XILINX_DMA_MAX_TRANS_LEN);
+			hw = &segment->hw;
+
+			/* Fill in the descriptor */
+			hw->buf_addr = sg_dma_address(sg) + sg_used;
+
+			hw->control = copy;
+
+			if (direction == DMA_MEM_TO_DEV) {
+				if (app_w)
+					memcpy(hw->app, app_w, sizeof(u32) *
+					       XILINX_DMA_NUM_APP_WORDS);
+
+				/*
+				 * For the first DMA_MEM_TO_DEV transfer,
+				 * set SOP
+				 */
+				if (!i)
+					hw->control |= XILINX_DMA_BD_SOP;
+			}
+
+			sg_used += copy;
+
+			/*
+			 * Insert the segment into the descriptor segments
+			 * list.
+			 */
+			list_add_tail(&segment->node, &desc->segments);
+		}
+	}
+
+	/* For the last DMA_MEM_TO_DEV transfer, set EOP */
+	if (direction == DMA_MEM_TO_DEV) {
+		segment = list_last_entry(&desc->segments,
+					  struct xilinx_dma_tx_segment,
+					  node);
+		segment->hw.control |= XILINX_DMA_BD_EOP;
+	}
+
+	return &desc->async_tx;
+
+error:
+	xilinx_dma_free_tx_descriptor(chan, desc);
+	return NULL;
+}
+
+/**
+ * xilinx_dma_device_control - Configure DMA channel of the device
+ * @dchan: DMA Channel pointer
+ * @cmd: DMA control command
+ * @arg: Channel configuration
+ *
+ * Return: '0' on success and failure value on error
+ */
+static int xilinx_dma_device_control(struct dma_chan *dchan,
+				     enum dma_ctrl_cmd cmd, unsigned long arg)
+{
+	struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+	unsigned long flags;
+
+	if (cmd != DMA_TERMINATE_ALL)
+		return -ENXIO;
+
+	/* Halt the DMA engine */
+	xilinx_dma_halt(chan);
+
+	spin_lock_irqsave(&chan->lock, flags);
+
+	/* Remove and free all of the descriptors in the lists */
+	xilinx_dma_free_desc_list(chan, &chan->pending_list);
+	xilinx_dma_free_desc_list(chan, &chan->done_list);
+
+	spin_unlock_irqrestore(&chan->lock, flags);
+
+	return 0;
+}
+
+/**
+ * xilinx_dma_channel_set_config - Configure DMA channel
+ * @dchan: DMA channel
+ * @cfg: DMA device configuration pointer
+ *
+ * Return: '0' on success and failure value on error
+ */
+int xilinx_dma_channel_set_config(struct dma_chan *dchan,
+				  struct xilinx_dma_config *cfg)
+{
+	struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+	u32 reg = dma_ctrl_read(chan, XILINX_DMA_REG_CONTROL);
+
+	if (cfg->reset)
+		return xilinx_dma_reset(chan);
+
+	if (cfg->coalesc <= XILINX_DMA_CR_COALESCE_MAX)
+		reg |= cfg->coalesc << XILINX_DMA_CR_COALESCE_SHIFT;
+
+	if (cfg->delay <= XILINX_DMA_CR_DELAY_MAX)
+		reg |= cfg->delay << XILINX_DMA_CR_DELAY_SHIFT;
+
+	dma_ctrl_write(chan, XILINX_DMA_REG_CONTROL, reg);
+
+	return 0;
+}
+EXPORT_SYMBOL(xilinx_dma_channel_set_config);
+
+/**
+ * xilinx_dma_chan_remove - Per Channel remove function
+ * @chan: Driver specific DMA channel
+ */
+static void xilinx_dma_chan_remove(struct xilinx_dma_chan *chan)
+{
+	/* Disable interrupts */
+	dma_ctrl_clr(chan, XILINX_DMA_REG_CONTROL, XILINX_DMA_XR_IRQ_ALL_MASK);
+
+	if (chan->irq > 0)
+		free_irq(chan->irq, chan);
+
+	tasklet_kill(&chan->tasklet);
+
+	list_del(&chan->common.device_node);
+}
+
+/**
+ * xilinx_dma_chan_probe - Per Channel Probing
+ * It get channel features from the device tree entry and
+ * initialize special channel handling routines
+ *
+ * @xdev: Driver specific device structure
+ * @node: Device node
+ *
+ * Return: '0' on success and failure value on error
+ */
+static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
+				 struct device_node *node)
+{
+	struct xilinx_dma_chan *chan;
+	int err;
+	bool has_dre;
+	u32 value, width = 0;
+
+	/* Allocate a channel */
+	chan = devm_kzalloc(xdev->dev, sizeof(*chan), GFP_KERNEL);
+	if (!chan)
+		return -ENOMEM;
+
+	chan->dev = xdev->dev;
+	chan->xdev = xdev;
+	chan->has_sg = xdev->has_sg;
+
+	spin_lock_init(&chan->lock);
+	INIT_LIST_HEAD(&chan->pending_list);
+	INIT_LIST_HEAD(&chan->done_list);
+	INIT_LIST_HEAD(&chan->free_seg_list);
+
+	/* Get the DT properties */
+	has_dre = of_property_read_bool(node, "xlnx,include-dre");
+
+	err = of_property_read_u32(node, "xlnx,datawidth", &value);
+	if (err) {
+		dev_err(xdev->dev, "unable to read datawidth property");
+		return err;
+	}
+
+	width = value >> 3; /* Convert bits to bytes */
+
+	/* If data width is greater than 8 bytes, DRE is not in hw */
+	if (width > 8)
+		has_dre = false;
+
+	if (!has_dre)
+		xdev->common.copy_align = fls(width - 1);
+
+	if (of_device_is_compatible(node, "xlnx,axi-dma-mm2s-channel")) {
+		chan->direction = DMA_MEM_TO_DEV;
+		chan->id = 0;
+		chan->ctrl_offset = XILINX_DMA_MM2S_CTRL_OFFSET;
+	} else if (of_device_is_compatible(node,
+					   "xlnx,axi-dma-s2mm-channel")) {
+		chan->direction = DMA_DEV_TO_MEM;
+		chan->id = 1;
+		chan->ctrl_offset = XILINX_DMA_S2MM_CTRL_OFFSET;
+	} else {
+		dev_err(xdev->dev, "Invalid channel compatible node\n");
+		return -EINVAL;
+	}
+
+	/* Find the IRQ line, if it exists in the device tree */
+	chan->irq = irq_of_parse_and_map(node, 0);
+	err = request_irq(chan->irq, xilinx_dma_irq_handler,
+			  IRQF_SHARED,
+			  "xilinx-dma-controller", chan);
+	if (err) {
+		dev_err(xdev->dev, "unable to request IRQ %d\n", chan->irq);
+		return err;
+	}
+
+	/* Initialize the tasklet */
+	tasklet_init(&chan->tasklet, xilinx_dma_do_tasklet,
+		     (unsigned long)chan);
+
+	/*
+	 * Initialize the DMA channel and add it to the DMA engine channels
+	 * list.
+	 */
+	chan->common.device = &xdev->common;
+
+	list_add_tail(&chan->common.device_node, &xdev->common.channels);
+	xdev->chan[chan->id] = chan;
+
+	/* Reset the channel */
+	err = xilinx_dma_reset(chan);
+	if (err) {
+		dev_err(xdev->dev, "Reset channel failed\n");
+		return err;
+	}
+
+	return 0;
+}
+
+/**
+ * of_dma_xilinx_xlate - Translation function
+ * @dma_spec: Pointer to DMA specifier as found in the device tree
+ * @ofdma: Pointer to DMA controller data
+ *
+ * Return: DMA channel pointer on success and NULL on error
+ */
+static struct dma_chan *of_dma_xilinx_xlate(struct of_phandle_args *dma_spec,
+					    struct of_dma *ofdma)
+{
+	struct xilinx_dma_device *xdev = ofdma->of_dma_data;
+	int chan_id = dma_spec->args[0];
+
+	if (chan_id >= XILINX_DMA_MAX_CHANS_PER_DEVICE)
+		return NULL;
+
+	return dma_get_slave_channel(&xdev->chan[chan_id]->common);
+}
+
+/**
+ * xilinx_dma_probe - Driver probe function
+ * @pdev: Pointer to the platform_device structure
+ *
+ * Return: '0' on success and failure value on error
+ */
+static int xilinx_dma_probe(struct platform_device *pdev)
+{
+	struct xilinx_dma_device *xdev;
+	struct device_node *child, *node;
+	struct resource *res;
+	int i, ret;
+
+	xdev = devm_kzalloc(&pdev->dev, sizeof(*xdev), GFP_KERNEL);
+	if (!xdev)
+		return -ENOMEM;
+
+	xdev->dev = &(pdev->dev);
+	INIT_LIST_HEAD(&xdev->common.channels);
+
+	node = pdev->dev.of_node;
+
+	/* Map the registers */
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	xdev->regs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(xdev->regs))
+		return PTR_ERR(xdev->regs);
+
+	/* Check if SG is enabled */
+	xdev->has_sg = of_property_read_bool(node, "xlnx,include-sg");
+
+	/* Axi DMA only do slave transfers */
+	dma_cap_set(DMA_SLAVE, xdev->common.cap_mask);
+	dma_cap_set(DMA_PRIVATE, xdev->common.cap_mask);
+	xdev->common.device_prep_slave_sg = xilinx_dma_prep_slave_sg;
+	xdev->common.device_control = xilinx_dma_device_control;
+	xdev->common.device_issue_pending = xilinx_dma_issue_pending;
+	xdev->common.device_alloc_chan_resources =
+		xilinx_dma_alloc_chan_resources;
+	xdev->common.device_free_chan_resources =
+		xilinx_dma_free_chan_resources;
+	xdev->common.device_tx_status = xilinx_dma_tx_status;
+	xdev->common.dev = &pdev->dev;
+
+	platform_set_drvdata(pdev, xdev);
+
+	for_each_child_of_node(node, child) {
+		ret = xilinx_dma_chan_probe(xdev, child);
+		if (ret) {
+			dev_err(&pdev->dev, "Probing channels failed\n");
+			goto free_chan_resources;
+		}
+	}
+
+	dma_async_device_register(&xdev->common);
+
+	ret = of_dma_controller_register(node, of_dma_xilinx_xlate, xdev);
+	if (ret) {
+		dev_err(&pdev->dev, "Unable to register DMA to DT\n");
+		dma_async_device_unregister(&xdev->common);
+		goto free_chan_resources;
+	}
+
+	dev_info(&pdev->dev, "Xilinx AXI DMA Engine driver Probed!!\n");
+
+	return 0;
+
+free_chan_resources:
+	for (i = 0; i < XILINX_DMA_MAX_CHANS_PER_DEVICE; i++)
+		if (xdev->chan[i])
+			xilinx_dma_chan_remove(xdev->chan[i]);
+
+	return ret;
+}
+
+/**
+ * xilinx_dma_remove - Driver remove function
+ * @pdev: Pointer to the platform_device structure
+ *
+ * Return: Always '0'
+ */
+static int xilinx_dma_remove(struct platform_device *pdev)
+{
+	struct xilinx_dma_device *xdev = platform_get_drvdata(pdev);
+	int i;
+
+	of_dma_controller_free(pdev->dev.of_node);
+	dma_async_device_unregister(&xdev->common);
+
+	for (i = 0; i < XILINX_DMA_MAX_CHANS_PER_DEVICE; i++)
+		if (xdev->chan[i])
+			xilinx_dma_chan_remove(xdev->chan[i]);
+
+	return 0;
+}
+
+static const struct of_device_id xilinx_dma_of_match[] = {
+	{ .compatible = "xlnx,axi-dma-1.00.a",},
+	{}
+};
+MODULE_DEVICE_TABLE(of, xilinx_dma_of_match);
+
+static struct platform_driver xilinx_dma_driver = {
+	.driver = {
+		.name = "xilinx-dma",
+		.owner = THIS_MODULE,
+		.of_match_table = xilinx_dma_of_match,
+	},
+	.probe = xilinx_dma_probe,
+	.remove = xilinx_dma_remove,
+};
+
+module_platform_driver(xilinx_dma_driver);
+
+MODULE_AUTHOR("Xilinx, Inc.");
+MODULE_DESCRIPTION("Xilinx DMA driver");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/amba/xilinx_dma.h b/include/linux/amba/xilinx_dma.h
index 34b98f2..25272d1 100644
--- a/include/linux/amba/xilinx_dma.h
+++ b/include/linux/amba/xilinx_dma.h
@@ -15,6 +15,9 @@
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 
+/* Number of AXI DMA APP Words */
+#define XILINX_DMA_NUM_APP_WORDS	5
+
 /**
  * struct xilinx_vdma_config - VDMA Configuration structure
  * @frm_dly: Frame delay
@@ -41,7 +44,21 @@ struct xilinx_vdma_config {
 	int ext_fsync;
 };
 
+/**
+ * struct xilinx_dma_config - DMA Configuration structure
+ * @coalesc: Interrupt coalescing threshold
+ * @delay: Delay counter
+ * @reset: Reset Channel
+ */
+struct xilinx_dma_config {
+	int coalesc;
+	int delay;
+	int reset;
+};
+
 int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
 					struct xilinx_vdma_config *cfg);
+int xilinx_dma_channel_set_config(struct dma_chan *dchan,
+					struct xilinx_dma_config *cfg);
 
 #endif
