diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index a27e00e..73eb0fb 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -31,6 +31,7 @@
 #include <linux/err.h>
 #include <linux/notifier.h>
 #include <linux/module.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/platform_data/mailbox-omap.h>
@@ -94,6 +95,18 @@ struct omap_mbox_device {
 	struct list_head elem;
 };
 
+struct omap_mbox_fifo_info {
+	int tx_id;
+	int tx_usr;
+	int tx_irq;
+
+	int rx_id;
+	int rx_usr;
+	int rx_irq;
+
+	const char *name;
+};
+
 struct omap_mbox {
 	const char		*name;
 	int			irq;
@@ -587,24 +600,118 @@ static int omap_mbox_unregister(struct omap_mbox_device *mdev)
 	return 0;
 }
 
+static const struct of_device_id omap_mailbox_of_match[] = {
+	{
+		.compatible	= "ti,omap2-mailbox",
+		.data		= (void *)MBOX_INTR_CFG_TYPE1,
+	},
+	{
+		.compatible	= "ti,omap3-mailbox",
+		.data		= (void *)MBOX_INTR_CFG_TYPE1,
+	},
+	{
+		.compatible	= "ti,omap4-mailbox",
+		.data		= (void *)MBOX_INTR_CFG_TYPE2,
+	},
+	{
+		/* end */
+	},
+};
+MODULE_DEVICE_TABLE(of, omap_mailbox_of_match);
+
 static int omap_mbox_probe(struct platform_device *pdev)
 {
 	struct resource *mem;
 	int ret;
 	struct omap_mbox **list, *mbox, *mboxblk;
 	struct omap_mbox_pdata *pdata = pdev->dev.platform_data;
-	struct omap_mbox_dev_info *info;
+	struct omap_mbox_dev_info *info = NULL;
+	struct omap_mbox_fifo_info *finfo, *finfoblk;
 	struct omap_mbox_device *mdev;
 	struct omap_mbox_fifo *fifo;
-	u32 intr_type;
+	struct device_node *node = pdev->dev.of_node;
+	struct device_node *child;
+	const struct of_device_id *match;
+	u32 intr_type, info_count;
+	u32 num_users, num_fifos;
+	u32 tmp[3];
 	u32 l;
 	int i;
 
-	if (!pdata || !pdata->info_cnt || !pdata->info) {
+	if (!node && (!pdata || !pdata->info_cnt || !pdata->info)) {
 		pr_err("%s: platform not supported\n", __func__);
 		return -ENODEV;
 	}
 
+	if (node) {
+		match = of_match_device(omap_mailbox_of_match, &pdev->dev);
+		if (!match)
+			return -ENODEV;
+		intr_type = (u32)match->data;
+
+		if (of_property_read_u32(node, "ti,mbox-num-users",
+					 &num_users))
+			return -ENODEV;
+
+		if (of_property_read_u32(node, "ti,mbox-num-fifos",
+					 &num_fifos))
+			return -ENODEV;
+
+		info_count = of_get_available_child_count(node);
+		if (!info_count) {
+			dev_err(&pdev->dev, "no available mbox devices found\n");
+			return -ENODEV;
+		}
+	} else { /* non-DT device creation */
+		info_count = pdata->info_cnt;
+		info = pdata->info;
+		intr_type = pdata->intr_type;
+		num_users = pdata->num_users;
+		num_fifos = pdata->num_fifos;
+	}
+
+	finfoblk = devm_kzalloc(&pdev->dev, info_count * sizeof(*finfoblk),
+				GFP_KERNEL);
+	if (!finfoblk)
+		return -ENOMEM;
+
+	finfo = finfoblk;
+	child = NULL;
+	for (i = 0; i < info_count; i++, finfo++) {
+		if (!node) {
+			finfo->tx_id = info->tx_id;
+			finfo->rx_id = info->rx_id;
+			finfo->tx_usr = info->usr_id;
+			finfo->tx_irq = info->irq_id;
+			finfo->rx_usr = info->usr_id;
+			finfo->rx_irq = info->irq_id;
+			finfo->name = info->name;
+			info++;
+		} else {
+			child = of_get_next_available_child(node, child);
+			ret = of_property_read_u32_array(child, "ti,mbox-tx",
+							 tmp, ARRAY_SIZE(tmp));
+			if (ret)
+				return ret;
+			finfo->tx_id = tmp[0];
+			finfo->tx_irq = tmp[1];
+			finfo->tx_usr = tmp[2];
+
+			ret = of_property_read_u32_array(child, "ti,mbox-rx",
+							 tmp, ARRAY_SIZE(tmp));
+			if (ret)
+				return ret;
+			finfo->rx_id = tmp[0];
+			finfo->rx_irq = tmp[1];
+			finfo->rx_usr = tmp[2];
+
+			finfo->name = child->name;
+		}
+		if (finfo->tx_id >= num_fifos || finfo->rx_id >= num_fifos ||
+		    finfo->tx_usr >= num_users || finfo->rx_usr >= num_users)
+			return -EINVAL;
+	}
+
 	mdev = devm_kzalloc(&pdev->dev, sizeof(*mdev), GFP_KERNEL);
 	if (!mdev)
 		return -ENOMEM;
@@ -615,41 +722,40 @@ static int omap_mbox_probe(struct platform_device *pdev)
 		return PTR_ERR(mdev->mbox_base);
 
 	/* allocate one extra for marking end of list */
-	list = devm_kzalloc(&pdev->dev, (pdata->info_cnt + 1) * sizeof(*list),
+	list = devm_kzalloc(&pdev->dev, (info_count + 1) * sizeof(*list),
 			    GFP_KERNEL);
 	if (!list)
 		return -ENOMEM;
 
-	mboxblk = devm_kzalloc(&pdev->dev, pdata->info_cnt * sizeof(*mbox),
+	mboxblk = devm_kzalloc(&pdev->dev, info_count * sizeof(*mbox),
 			       GFP_KERNEL);
 	if (!mboxblk)
 		return -ENOMEM;
 
-	info = pdata->info;
-	intr_type = pdata->intr_type;
 	mbox = mboxblk;
-	for (i = 0; i < pdata->info_cnt; i++, info++) {
+	finfo = finfoblk;
+	for (i = 0; i < info_count; i++, finfo++) {
 		fifo = &mbox->tx_fifo;
-		fifo->msg = MAILBOX_MESSAGE(info->tx_id);
-		fifo->fifo_stat = MAILBOX_FIFOSTATUS(info->tx_id);
-		fifo->intr_bit = MAILBOX_IRQ_NOTFULL(info->tx_id);
-		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, info->usr_id);
-		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, info->usr_id);
-		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, info->usr_id);
+		fifo->msg = MAILBOX_MESSAGE(finfo->tx_id);
+		fifo->fifo_stat = MAILBOX_FIFOSTATUS(finfo->tx_id);
+		fifo->intr_bit = MAILBOX_IRQ_NOTFULL(finfo->tx_id);
+		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, finfo->tx_usr);
+		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, finfo->tx_usr);
+		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, finfo->tx_usr);
 
 		fifo = &mbox->rx_fifo;
-		fifo->msg =  MAILBOX_MESSAGE(info->rx_id);
-		fifo->msg_stat =  MAILBOX_MSGSTATUS(info->rx_id);
-		fifo->intr_bit = MAILBOX_IRQ_NEWMSG(info->rx_id);
-		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, info->usr_id);
-		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, info->usr_id);
-		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, info->usr_id);
+		fifo->msg = MAILBOX_MESSAGE(finfo->rx_id);
+		fifo->msg_stat =  MAILBOX_MSGSTATUS(finfo->rx_id);
+		fifo->intr_bit = MAILBOX_IRQ_NEWMSG(finfo->rx_id);
+		fifo->irqenable = MAILBOX_IRQENABLE(intr_type, finfo->rx_usr);
+		fifo->irqstatus = MAILBOX_IRQSTATUS(intr_type, finfo->rx_usr);
+		fifo->irqdisable = MAILBOX_IRQDISABLE(intr_type, finfo->rx_usr);
 
 		mbox->intr_type = intr_type;
 
 		mbox->parent = mdev;
-		mbox->name = info->name;
-		mbox->irq = platform_get_irq(pdev, info->irq_id);
+		mbox->name = finfo->name;
+		mbox->irq = platform_get_irq(pdev, finfo->tx_irq);
 		if (mbox->irq < 0)
 			return mbox->irq;
 		list[i] = mbox++;
@@ -657,8 +763,8 @@ static int omap_mbox_probe(struct platform_device *pdev)
 
 	mutex_init(&mdev->cfg_lock);
 	mdev->dev = &pdev->dev;
-	mdev->num_users = pdata->num_users;
-	mdev->num_fifos = pdata->num_fifos;
+	mdev->num_users = num_users;
+	mdev->num_fifos = num_fifos;
 	mdev->mboxes = list;
 	ret = omap_mbox_register(mdev);
 	if (ret)
@@ -684,6 +790,7 @@ static int omap_mbox_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto unregister;
 
+	devm_kfree(&pdev->dev, finfoblk);
 	return 0;
 
 unregister:
@@ -708,6 +815,7 @@ static struct platform_driver omap_mbox_driver = {
 	.driver	= {
 		.name = "omap-mailbox",
 		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(omap_mailbox_of_match),
 	},
 };
 
