diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index a3d189d..1951d63 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -24,6 +24,13 @@
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/slab.h>
+#include <linux/edma.h>
+#include <linux/err.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/of_dma.h>
+#include <linux/of_irq.h>
+#include <linux/pm_runtime.h>
 
 #include <linux/platform_data/edma.h>
 
@@ -723,6 +730,9 @@ EXPORT_SYMBOL(edma_free_channel);
  */
 int edma_alloc_slot(unsigned ctlr, int slot)
 {
+	if (!edma_cc[ctlr])
+		return -EINVAL;
+
 	if (slot >= 0)
 		slot = EDMA_CHAN_SLOT(slot);
 
@@ -1366,31 +1376,291 @@ void edma_clear_event(unsigned channel)
 EXPORT_SYMBOL(edma_clear_event);
 
 /*-----------------------------------------------------------------------*/
+static int edma_of_read_u32_to_s8_array(const struct device_node *np,
+					 const char *propname, s8 *out_values,
+					 size_t sz)
+{
+	struct property *prop = of_find_property(np, propname, NULL);
+	const __be32 *val;
+
+	if (!prop)
+		return -EINVAL;
+	if (!prop->value)
+		return -ENODATA;
+	if ((sz * sizeof(u32)) > prop->length)
+		return -EOVERFLOW;
+
+	val = prop->value;
+
+	while (sz--)
+		*out_values++ = (s8)(be32_to_cpup(val++) & 0xff);
+
+	/* Terminate it */
+	*out_values++ = -1;
+	*out_values++ = -1;
+
+	return 0;
+}
+
+static int edma_of_read_u32_to_s16_array(const struct device_node *np,
+					 const char *propname, s16 *out_values,
+					 size_t sz)
+{
+	struct property *prop = of_find_property(np, propname, NULL);
+	const __be32 *val;
+
+	if (!prop)
+		return -EINVAL;
+	if (!prop->value)
+		return -ENODATA;
+	if ((sz * sizeof(u32)) > prop->length)
+		return -EOVERFLOW;
+
+	val = prop->value;
+
+	while (sz--)
+		*out_values++ = (s16)(be32_to_cpup(val++) & 0xffff);
+
+	/* Terminate it */
+	*out_values++ = -1;
+	*out_values++ = -1;
+
+	return 0;
+}
+
+static int edma_xbar_event_map(struct device *dev,
+			       struct device_node *node,
+			       struct edma_soc_info *pdata, int len)
+{
+	int ret = 0;
+	int i;
+	struct resource res;
+	void *xbar;
+	const s16 (*xbar_chans)[2];
+	u32 shift, offset, mux;
+
+	xbar_chans = devm_kzalloc(dev,
+				  len/sizeof(s16) + 2*sizeof(s16),
+				  GFP_KERNEL);
+	if (!xbar_chans)
+		return -ENOMEM;
+
+	ret = of_address_to_resource(node, 1, &res);
+	if (IS_ERR_VALUE(ret))
+		return -EIO;
+
+	xbar = devm_ioremap(dev, res.start, resource_size(&res));
+	if (!xbar)
+		return -ENOMEM;
+
+	ret = edma_of_read_u32_to_s16_array(node,
+					    "ti,edma-xbar-event-map",
+					    (s16 *)xbar_chans,
+					    len/sizeof(u32));
+	if (IS_ERR_VALUE(ret))
+		return -EIO;
+
+	for (i = 0; xbar_chans[i][0] != -1; i++) {
+		shift = (xbar_chans[i][1] % 4) * 8;
+		offset = xbar_chans[i][1] >> 2;
+		offset <<= 2;
+		mux = readl((void *)((u32)xbar + offset));
+		mux &= ~(0xff << shift);
+		mux |= xbar_chans[i][0] << shift;
+		writel(mux, (void *)((u32)xbar + offset));
+	}
+
+	pdata->xbar_chans = xbar_chans;
+
+	return 0;
+}
+
+static int edma_of_parse_dt(struct device *dev,
+			    struct device_node *node,
+			    struct edma_soc_info *pdata)
+{
+	int ret = 0;
+	u32 value;
+	struct property *prop;
+	size_t sz;
+	struct edma_rsv_info *rsv_info;
+	const s16 (*rsv_chans)[2], (*rsv_slots)[2];
+	const s8 (*queue_tc_map)[2], (*queue_priority_map)[2];
+
+	memset(pdata, 0, sizeof(struct edma_soc_info));
+
+	ret = of_property_read_u32(node, "dma-channels", &value);
+	if (ret < 0)
+		return ret;
+	pdata->n_channel = value;
+
+	ret = of_property_read_u32(node, "ti,edma-regions", &value);
+	if (ret < 0)
+		return ret;
+	pdata->n_region = value;
+
+	ret = of_property_read_u32(node, "ti,edma-slots", &value);
+	if (ret < 0)
+		return ret;
+	pdata->n_slot = value;
+
+	pdata->n_cc = 1;
+	pdata->n_tc = 3;
+
+	rsv_info =
+		devm_kzalloc(dev, sizeof(struct edma_rsv_info), GFP_KERNEL);
+	if (!rsv_info)
+		return -ENOMEM;
+	pdata->rsv = rsv_info;
+
+	/* Build the reserved channel/slots arrays */
+	prop = of_find_property(node, "ti,edma-reserved-channels", &sz);
+	if (prop) {
+		rsv_chans = devm_kzalloc(dev,
+					 sz/sizeof(s16) + 2*sizeof(s16),
+					 GFP_KERNEL);
+		if (!rsv_chans)
+			return -ENOMEM;
+		pdata->rsv->rsv_chans = rsv_chans;
+
+		ret = edma_of_read_u32_to_s16_array(node,
+						    "ti,edma-reserved-channels",
+						    (s16 *)rsv_chans,
+						    sz/sizeof(u32));
+		if (ret < 0)
+			return ret;
+	}
+
+	prop = of_find_property(node, "ti,edma-reserved-slots", &sz);
+	if (prop) {
+		rsv_slots = devm_kzalloc(dev,
+					 sz/sizeof(s16) + 2*sizeof(s16),
+					 GFP_KERNEL);
+		if (!rsv_slots)
+			return -ENOMEM;
+		pdata->rsv->rsv_slots = rsv_slots;
+
+		ret = edma_of_read_u32_to_s16_array(node,
+						    "ti,edma-reserved-slots",
+						    (s16 *)rsv_slots,
+						    sz/sizeof(u32));
+		if (ret < 0)
+			return ret;
+	}
+
+	prop = of_find_property(node, "ti,edma-queue-tc-map", &sz);
+	if (!prop)
+		return -EINVAL;
+
+	queue_tc_map = devm_kzalloc(dev,
+				    sz/sizeof(s8) + 2*sizeof(s8),
+				    GFP_KERNEL);
+	if (!queue_tc_map)
+		return -ENOMEM;
+	pdata->queue_tc_mapping = queue_tc_map;
+
+	ret = edma_of_read_u32_to_s8_array(node,
+					   "ti,edma-queue-tc-map",
+					   (s8 *)queue_tc_map,
+					   sz/sizeof(u32));
+	if (ret < 0)
+		return ret;
+
+	prop = of_find_property(node, "ti,edma-queue-priority-map", &sz);
+	if (!prop)
+		return -EINVAL;
+
+	queue_priority_map = devm_kzalloc(dev,
+					  sz/sizeof(s8) + 2*sizeof(s8),
+					  GFP_KERNEL);
+	if (!queue_priority_map)
+		return -ENOMEM;
+	pdata->queue_priority_mapping = queue_priority_map;
+
+	ret = edma_of_read_u32_to_s8_array(node,
+					   "ti,edma-queue-tc-map",
+					   (s8 *)queue_priority_map,
+					   sz/sizeof(u32));
+	if (ret < 0)
+		return ret;
+
+	ret = of_property_read_u32(node, "ti,edma-default-queue", &value);
+	if (ret < 0)
+		return ret;
+	pdata->default_queue = value;
+
+	prop = of_find_property(node, "ti,edma-xbar-event-map", &sz);
+	if (prop)
+		ret = edma_xbar_event_map(dev, node, pdata, sz);
+
+	return ret;
+}
+
+static struct of_dma_filter_info edma_filter_info = {
+	.filter_fn = edma_filter_fn,
+};
 
 static int __init edma_probe(struct platform_device *pdev)
 {
 	struct edma_soc_info	**info = pdev->dev.platform_data;
+	struct edma_soc_info	*ninfo[EDMA_MAX_CC] = {NULL, NULL};
+	struct edma_soc_info	tmpinfo;
 	const s8		(*queue_priority_mapping)[2];
 	const s8		(*queue_tc_mapping)[2];
 	int			i, j, off, ln, found = 0;
 	int			status = -1;
 	const s16		(*rsv_chans)[2];
 	const s16		(*rsv_slots)[2];
+	const s16		(*xbar_chans)[2];
 	int			irq[EDMA_MAX_CC] = {0, 0};
 	int			err_irq[EDMA_MAX_CC] = {0, 0};
-	struct resource		*r[EDMA_MAX_CC] = {NULL};
+	struct resource		*r[EDMA_MAX_CC] = {NULL, NULL};
+	struct resource		res[EDMA_MAX_CC];
 	resource_size_t		len[EDMA_MAX_CC];
 	char			res_name[10];
 	char			irq_name[10];
+	struct device_node	*node = pdev->dev.of_node;
+	struct device		*dev = &pdev->dev;
+	int			ret;
+
+	if (node) {
+		info = ninfo;
+		edma_of_parse_dt(dev, node, &tmpinfo);
+		info[0] = &tmpinfo;
+
+		dma_cap_set(DMA_SLAVE, edma_filter_info.dma_cap);
+		of_dma_controller_register(dev->of_node,
+					   of_dma_simple_xlate,
+					   &edma_filter_info);
+	}
 
 	if (!info)
 		return -ENODEV;
 
+	pm_runtime_enable(dev);
+	ret = pm_runtime_get_sync(dev);
+	if (IS_ERR_VALUE(ret)) {
+		dev_err(dev, "pm_runtime_get_sync() failed\n");
+		return ret;
+	}
+
 	for (j = 0; j < EDMA_MAX_CC; j++) {
-		sprintf(res_name, "edma_cc%d", j);
-		r[j] = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+		if (!info[j]) {
+			if (!found)
+				return -ENODEV;
+			break;
+		}
+		if (node) {
+			ret = of_address_to_resource(node, j, &res[j]);
+			if (!IS_ERR_VALUE(ret))
+				r[j] = &res[j];
+		} else {
+			sprintf(res_name, "edma_cc%d", j);
+			r[j] = platform_get_resource_byname(pdev,
+						IORESOURCE_MEM,
 						res_name);
-		if (!r[j] || !info[j]) {
+		}
+		if (!r[j]) {
 			if (found)
 				break;
 			else
@@ -1465,8 +1735,22 @@ static int __init edma_probe(struct platform_device *pdev)
 			}
 		}
 
-		sprintf(irq_name, "edma%d", j);
-		irq[j] = platform_get_irq_byname(pdev, irq_name);
+		/* Clear the xbar mapped channels in unused list */
+		xbar_chans = info[j]->xbar_chans;
+		if (xbar_chans) {
+			for (i = 0; xbar_chans[i][1] != -1; i++) {
+				off = xbar_chans[i][1];
+				clear_bits(off, 1,
+					edma_cc[j]->edma_unused);
+			}
+		}
+
+		if (node)
+			irq[j] = irq_of_parse_and_map(node, 0);
+		else {
+			sprintf(irq_name, "edma%d", j);
+			irq[j] = platform_get_irq_byname(pdev, irq_name);
+		}
 		edma_cc[j]->irq_res_start = irq[j];
 		status = request_irq(irq[j], dma_irq_handler, 0, "edma",
 					&pdev->dev);
@@ -1476,8 +1760,12 @@ static int __init edma_probe(struct platform_device *pdev)
 			goto fail;
 		}
 
-		sprintf(irq_name, "edma%d_err", j);
-		err_irq[j] = platform_get_irq_byname(pdev, irq_name);
+		if (node)
+			err_irq[j] = irq_of_parse_and_map(node, 2);
+		else {
+			sprintf(irq_name, "edma%d_err", j);
+			err_irq[j] = platform_get_irq_byname(pdev, irq_name);
+		}
 		edma_cc[j]->irq_res_end = err_irq[j];
 		status = request_irq(err_irq[j], dma_ccerr_handler, 0,
 					"edma_error", &pdev->dev);
@@ -1538,9 +1826,17 @@ fail1:
 	return status;
 }
 
+static const struct of_device_id edma_of_ids[] = {
+	{ .compatible = "ti,edma3", },
+	{}
+};
 
 static struct platform_driver edma_driver = {
-	.driver.name	= "edma",
+	.driver = {
+		.name	= "edma",
+		.of_match_table = edma_of_ids,
+	},
+	.probe = edma_probe,
 };
 
 static int __init edma_init(void)
diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index 2344ea2..ffc1fb2 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -177,6 +177,7 @@ struct edma_soc_info {
 
 	const s8	(*queue_tc_mapping)[2];
 	const s8	(*queue_priority_mapping)[2];
+	const s16	(*xbar_chans)[2];
 };
 
 #endif
