diff --git a/MAINTAINERS b/MAINTAINERS
index 2281af4..c46ed26 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5028,6 +5028,12 @@ L:	linux-edac@vger.kernel.org
 S:	Maintained
 F:	drivers/edac/skx_edac.c
 
+EDAC-TI
+M:	Tero Kristo <t-kristo@ti.com>
+L:	linux-edac@vger.kernel.org
+S:	Maintained
+F:	drivers/edac/ti_edac.c
+
 EDIROL UA-101/UA-1000 DRIVER
 M:	Clemens Ladisch <clemens@ladisch.de>
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 96afb2a..3c40170 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -457,4 +457,11 @@ config EDAC_XGENE
 	  Support for error detection and correction on the
 	  APM X-Gene family of SOCs.
 
+config EDAC_TI
+	tristate "Texas Instruments DDR3 ECC Controller"
+	depends on ARCH_KEYSTONE || SOC_DRA7XX
+	help
+	  Support for error detection and correction on the
+          TI SoCs.
+
 endif # EDAC
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index 0fd9ffa..b54912e 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -78,3 +78,4 @@ obj-$(CONFIG_EDAC_THUNDERX)		+= thunderx_edac.o
 obj-$(CONFIG_EDAC_ALTERA)		+= altera_edac.o
 obj-$(CONFIG_EDAC_SYNOPSYS)		+= synopsys_edac.o
 obj-$(CONFIG_EDAC_XGENE)		+= xgene_edac.o
+obj-$(CONFIG_EDAC_TI)			+= ti_edac.o
diff --git a/drivers/edac/ti_edac.c b/drivers/edac/ti_edac.c
new file mode 100644
index 0000000..bd32b12
--- /dev/null
+++ b/drivers/edac/ti_edac.c
@@ -0,0 +1,340 @@
+/*
+ * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Texas Instruments DDR3 ECC error correction and detection driver
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/init.h>
+#include <linux/edac.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/module.h>
+
+#include "edac_module.h"
+
+/* EMIF controller registers */
+#define EMIF_SDRAM_CONFIG		0x008
+#define EMIF_IRQ_STATUS			0x0ac
+#define EMIF_IRQ_ENABLE_SET		0x0b4
+#define EMIF_ECC_CTRL			0x110
+#define EMIF_1B_ECC_ERR_CNT		0x130
+#define EMIF_1B_ECC_ERR_THRSH		0x134
+#define EMIF_1B_ECC_ERR_ADDR_LOG	0x13c
+#define EMIF_2B_ECC_ERR_ADDR_LOG	0x140
+
+/* Bit definitions for EMIF_SDRAM_CONFIG */
+#define SDRAM_TYPE_SHIFT		29
+#define SDRAM_TYPE_MASK			GENMASK(31, 29)
+#define SDRAM_TYPE_DDR3			(3 << SDRAM_TYPE_SHIFT)
+#define SDRAM_TYPE_DDR2			(2 << SDRAM_TYPE_SHIFT)
+#define SDRAM_NARROW_MODE_MASK		GENMASK(15, 14)
+#define SDRAM_K2_NARROW_MODE_SHIFT	12
+#define SDRAM_K2_NARROW_MODE_MASK	GENMASK(13, 12)
+#define SDRAM_ROWSIZE_SHIFT		7
+#define SDRAM_ROWSIZE_MASK		GENMASK(9, 7)
+#define SDRAM_IBANK_SHIFT		4
+#define SDRAM_IBANK_MASK		GENMASK(6, 4)
+#define SDRAM_K2_IBANK_SHIFT		5
+#define SDRAM_K2_IBANK_MASK		GENMASK(6, 5)
+#define SDRAM_K2_EBANK_SHIFT		3
+#define SDRAM_K2_EBANK_MASK		BIT(SDRAM_K2_EBANK_SHIFT)
+#define SDRAM_PAGESIZE_SHIFT		0
+#define SDRAM_PAGESIZE_MASK		GENMASK(2, 0)
+#define SDRAM_K2_PAGESIZE_SHIFT		0
+#define SDRAM_K2_PAGESIZE_MASK		GENMASK(1, 0)
+
+#define EMIF_1B_ECC_ERR_THRSH_SHIFT	24
+
+/* IRQ bit definitions */
+#define EMIF_1B_ECC_ERR			BIT(5)
+#define EMIF_2B_ECC_ERR			BIT(4)
+#define EMIF_WR_ECC_ERR			BIT(3)
+#define EMIF_SYS_ERR			BIT(0)
+/* Bit 31 enables ECC and 28 enables RMW */
+#define ECC_ENABLED			(BIT(31) | BIT(28))
+
+#define EDAC_MOD_NAME			"ti-emif-edac"
+
+enum {
+	EMIF_TYPE_DRA7,
+	EMIF_TYPE_K2
+};
+
+struct ti_edac {
+	void __iomem *reg;
+};
+
+static u32 ti_edac_readl(struct ti_edac *edac, u16 offset)
+{
+	return readl_relaxed(edac->reg + offset);
+}
+
+static void ti_edac_writel(struct ti_edac *edac, u32 val, u16 offset)
+{
+	writel_relaxed(val, edac->reg + offset);
+}
+
+static irqreturn_t ti_edac_isr(int irq, void *data)
+{
+	struct mem_ctl_info *mci = data;
+	struct ti_edac *edac = mci->pvt_info;
+	u32 irq_status;
+	u32 err_addr;
+	int err_count;
+
+	irq_status = ti_edac_readl(edac, EMIF_IRQ_STATUS);
+
+	if (irq_status & EMIF_1B_ECC_ERR) {
+		err_addr = ti_edac_readl(edac, EMIF_1B_ECC_ERR_ADDR_LOG);
+		err_count = ti_edac_readl(edac, EMIF_1B_ECC_ERR_CNT);
+		ti_edac_writel(edac, err_count, EMIF_1B_ECC_ERR_CNT);
+		edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, err_count,
+				     err_addr >> PAGE_SHIFT,
+				     err_addr & ~PAGE_MASK, -1, 0, 0, 0,
+				     mci->ctl_name, "1B");
+	}
+
+	if (irq_status & EMIF_2B_ECC_ERR) {
+		err_addr = ti_edac_readl(edac, EMIF_2B_ECC_ERR_ADDR_LOG);
+		edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+				     err_addr >> PAGE_SHIFT,
+				     err_addr & ~PAGE_MASK, -1, 0, 0, 0,
+				     mci->ctl_name, "2B");
+	}
+
+	if (irq_status & EMIF_WR_ECC_ERR)
+		edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+				     0, 0, -1, 0, 0, 0,
+				     mci->ctl_name, "WR");
+
+	ti_edac_writel(edac, irq_status, EMIF_IRQ_STATUS);
+
+	return IRQ_HANDLED;
+}
+
+static void ti_edac_setup_dimm(struct mem_ctl_info *mci, u32 type)
+{
+	struct dimm_info *dimm;
+	struct ti_edac *edac = mci->pvt_info;
+	int bits;
+	u32 val;
+	u32 memsize;
+
+	dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms, mci->n_layers, 0, 0, 0);
+
+	val = ti_edac_readl(edac, EMIF_SDRAM_CONFIG);
+
+	if (type == EMIF_TYPE_DRA7) {
+		bits = ((val & SDRAM_PAGESIZE_MASK) >> SDRAM_PAGESIZE_SHIFT) + 8;
+		bits += ((val & SDRAM_ROWSIZE_MASK) >> SDRAM_ROWSIZE_SHIFT) + 9;
+		bits += (val & SDRAM_IBANK_MASK) >> SDRAM_IBANK_SHIFT;
+
+		if (val & SDRAM_NARROW_MODE_MASK) {
+			bits++;
+			dimm->dtype = DEV_X16;
+		} else {
+			bits += 2;
+			dimm->dtype = DEV_X32;
+		}
+	} else {
+		bits = 16;
+		bits += ((val & SDRAM_K2_PAGESIZE_MASK) >>
+			SDRAM_K2_PAGESIZE_SHIFT) + 8;
+		bits += (val & SDRAM_K2_IBANK_MASK) >> SDRAM_K2_IBANK_SHIFT;
+		bits += (val & SDRAM_K2_EBANK_MASK) >> SDRAM_K2_EBANK_SHIFT;
+
+		val = (val & SDRAM_K2_NARROW_MODE_MASK) >>
+			SDRAM_K2_NARROW_MODE_SHIFT;
+		switch (val) {
+		case 0:
+			bits += 3;
+			dimm->dtype = DEV_X64;
+			break;
+		case 1:
+			bits += 2;
+			dimm->dtype = DEV_X32;
+			break;
+		case 2:
+			bits++;
+			dimm->dtype = DEV_X16;
+			break;
+		}
+	}
+
+	memsize = 1 << bits;
+
+	dimm->nr_pages = memsize >> PAGE_SHIFT;
+	dimm->grain = 4;
+	if ((val & SDRAM_TYPE_MASK) == SDRAM_TYPE_DDR2)
+		dimm->mtype = MEM_DDR2;
+	else
+		dimm->mtype = MEM_DDR3;
+
+	val = ti_edac_readl(edac, EMIF_ECC_CTRL);
+	if (val & ECC_ENABLED)
+		dimm->edac_mode = EDAC_SECDED;
+	else
+		dimm->edac_mode = EDAC_NONE;
+}
+
+static const struct of_device_id ti_edac_of_match[] = {
+	{ .compatible = "ti,emif-keystone", .data = (void *)EMIF_TYPE_K2 },
+	{ .compatible = "ti,emif-dra7xx", .data = (void *)EMIF_TYPE_DRA7 },
+	{},
+};
+
+static int _emif_get_id(struct device_node *node)
+{
+	const __be32 *addrp;
+	u32 addr;
+	u32 my_addr;
+	int my_id = 0;
+	struct device_node *np;
+
+	addrp = of_get_address(node, 0, NULL, NULL);
+	my_addr = (u32)of_translate_address(node, addrp);
+
+	for_each_matching_node(np, ti_edac_of_match) {
+		if (np == node)
+			continue;
+
+		addrp = of_get_address(np, 0, NULL, NULL);
+		addr = (u32)of_translate_address(np, addrp);
+
+		pr_info("%s: addr=%x, my_addr=%x\n", __func__,
+			addr, my_addr);
+
+		if (addr < my_addr)
+			my_id++;
+	}
+
+	return my_id;
+}
+
+static int ti_edac_probe(struct platform_device *pdev)
+{
+	int error_irq = 0, ret = -ENODEV;
+	struct device *dev = &pdev->dev;
+	struct resource *res;
+	void __iomem *reg;
+	struct mem_ctl_info *mci;
+	struct edac_mc_layer layers[1];
+	const struct of_device_id *id;
+	struct ti_edac *edac;
+	int emif_id;
+
+	id = of_match_device(ti_edac_of_match, &pdev->dev);
+	if (!id)
+		return -ENODEV;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	reg = devm_ioremap_resource(dev, res);
+	if (IS_ERR(reg)) {
+		edac_printk(KERN_ERR, EDAC_MOD_NAME,
+			    "EMIF controller regs not defined\n");
+		return PTR_ERR(reg);
+	}
+
+	layers[0].type = EDAC_MC_LAYER_ALL_MEM;
+	layers[0].size = 1;
+
+	/* Allocate ID number for our EMIF controller */
+	emif_id = _emif_get_id(pdev->dev.of_node);
+	if (emif_id < 0)
+		return -EINVAL;
+
+	mci = edac_mc_alloc(emif_id, 1, layers, sizeof(*edac));
+	if (!mci)
+		return -ENOMEM;
+
+	mci->pdev = &pdev->dev;
+	edac = mci->pvt_info;
+	edac->reg = reg;
+	platform_set_drvdata(pdev, mci);
+
+	mci->mtype_cap = MEM_FLAG_DDR3 | MEM_FLAG_DDR2;
+	mci->edac_ctl_cap = EDAC_FLAG_SECDED | EDAC_FLAG_NONE;
+	mci->mod_name = EDAC_MOD_NAME;
+	mci->ctl_name = id->compatible;
+	mci->dev_name = dev_name(&pdev->dev);
+
+	/* Setup memory layout */
+	ti_edac_setup_dimm(mci, (u32)(id->data));
+
+	/* add EMIF ECC error handler */
+	error_irq = platform_get_irq(pdev, 0);
+	if (!error_irq) {
+		edac_printk(KERN_ERR, EDAC_MOD_NAME,
+			    "EMIF irq number not defined.\n");
+		goto err;
+	}
+
+	ret = devm_request_irq(dev, error_irq, ti_edac_isr, 0,
+			       "emif-edac-irq", mci);
+	if (ret) {
+		edac_printk(KERN_ERR, EDAC_MOD_NAME,
+			    "request_irq fail for EMIF EDAC irq\n");
+		goto err;
+	}
+
+	ret = edac_mc_add_mc(mci);
+	if (ret) {
+		edac_printk(KERN_ERR, EDAC_MOD_NAME,
+			    "Failed to register mci: %d.\n", ret);
+		goto err;
+	}
+
+	/* Generate an interrupt with each 1b error */
+	ti_edac_writel(edac, 1 << EMIF_1B_ECC_ERR_THRSH_SHIFT,
+		       EMIF_1B_ECC_ERR_THRSH);
+
+	/* Enable interrupts */
+	ti_edac_writel(edac,
+		       EMIF_1B_ECC_ERR | EMIF_2B_ECC_ERR | EMIF_WR_ECC_ERR,
+		       EMIF_IRQ_ENABLE_SET);
+
+	return 0;
+
+err:
+	edac_mc_free(mci);
+	return ret;
+}
+
+static int ti_edac_remove(struct platform_device *pdev)
+{
+	struct mem_ctl_info *mci = platform_get_drvdata(pdev);
+
+	edac_mc_del_mc(&pdev->dev);
+	edac_mc_free(mci);
+
+	return 0;
+}
+
+static struct platform_driver ti_edac_driver = {
+	.probe = ti_edac_probe,
+	.remove = ti_edac_remove,
+	.driver = {
+		   .name = EDAC_MOD_NAME,
+		   .of_match_table = ti_edac_of_match,
+	},
+};
+
+module_platform_driver(ti_edac_driver);
+
+MODULE_AUTHOR("Texas Instruments Inc.");
+MODULE_DESCRIPTION("EDAC Driver for Texas Instruments DDR3 MC");
+MODULE_LICENSE("GPL v2");
