diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 28247f8..efaf727 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1393,6 +1393,188 @@
 
 #endif	/* CONFIG_EDAC_ALTERA_QSPI */
 
+/********************* SDMMC Device Functions **********************/
+
+#ifdef CONFIG_EDAC_ALTERA_SDMMC
+
+static const struct edac_device_prv_data a10_sdmmceccb_data;
+static int altr_portb_setup(struct altr_edac_device_dev *device)
+{
+	struct edac_device_ctl_info *dci;
+	struct altr_edac_device_dev *altdev;
+	char *ecc_name = "sdmmcb-ecc";
+	int edac_idx, rc;
+	struct device_node *np;
+	const struct edac_device_prv_data *prv = &a10_sdmmceccb_data;
+
+	rc = altr_check_ecc_deps(device);
+	if (rc)
+		return rc;
+
+	np = of_find_compatible_node(NULL, NULL, "altr,socfpga-sdmmc-ecc");
+	if (!np) {
+		edac_printk(KERN_WARNING, EDAC_DEVICE, "SDMMC node not found\n");
+		return -ENODEV;
+	}
+
+	/* Create the PortB EDAC device */
+	edac_idx = edac_device_alloc_index();
+	dci = edac_device_alloc_ctl_info(sizeof(*altdev), ecc_name, 1,
+					 ecc_name, 1, 0, NULL, 0, edac_idx);
+	if (!dci) {
+		edac_printk(KERN_ERR, EDAC_DEVICE,
+			    "%s: Unable to allocate PortB EDAC device\n",
+			    ecc_name);
+		return -ENOMEM;
+	}
+
+	/* Initialize the PortB EDAC device structure from PortA structure */
+	altdev = dci->pvt_info;
+	*altdev = *device;
+
+	if (!devres_open_group(&altdev->ddev, altr_portb_setup, GFP_KERNEL))
+		return -ENOMEM;
+
+	/* Update PortB specific values */
+	altdev->edac_dev_name = ecc_name;
+	altdev->edac_idx = edac_idx;
+	altdev->edac_dev = dci;
+	altdev->data = prv;
+	dci->dev = &altdev->ddev;
+	dci->ctl_name = "Altera ECC Manager";
+	dci->mod_name = ecc_name;
+	dci->dev_name = ecc_name;
+
+	/* Update the IRQs for PortB */
+	altdev->sb_irq = irq_of_parse_and_map(np, 2);
+	if (!altdev->sb_irq) {
+		edac_printk(KERN_ERR, EDAC_DEVICE, "Error PortB SBIRQ alloc\n");
+		rc = -ENODEV;
+		goto err_release_group_1;
+	}
+	rc = devm_request_irq(&altdev->ddev, altdev->sb_irq,
+			      prv->ecc_irq_handler,
+			      IRQF_SHARED, ecc_name, altdev);
+	if (rc) {
+		edac_printk(KERN_ERR, EDAC_DEVICE, "PortB SBERR IRQ error\n");
+		goto err_release_group_1;
+	}
+
+	altdev->db_irq = irq_of_parse_and_map(np, 3);
+	if (!altdev->db_irq) {
+		edac_printk(KERN_ERR, EDAC_DEVICE, "Error PortB DBIRQ alloc\n");
+		rc = -ENODEV;
+		goto err_release_group_1;
+	}
+	rc = devm_request_irq(&altdev->ddev, altdev->db_irq,
+			      prv->ecc_irq_handler,
+			      IRQF_SHARED, ecc_name, altdev);
+	if (rc) {
+		edac_printk(KERN_ERR, EDAC_DEVICE, "PortB DBERR IRQ error\n");
+		goto err_release_group_1;
+	}
+
+	rc = edac_device_add_device(dci);
+	if (rc) {
+		edac_printk(KERN_ERR, EDAC_DEVICE,
+			    "edac_device_add_device portB failed\n");
+		rc = -ENOMEM;
+		goto err_release_group_1;
+	}
+	altr_create_edacdev_dbgfs(dci, prv);
+
+	list_add(&altdev->next, &altdev->edac->a10_ecc_devices);
+
+	devres_remove_group(&altdev->ddev, altr_portb_setup);
+
+	return 0;
+
+err_release_group_1:
+	edac_device_free_ctl_info(dci);
+	devres_release_group(&altdev->ddev, altr_portb_setup);
+	edac_printk(KERN_ERR, EDAC_DEVICE,
+		    "%s:Error setting up EDAC device: %d\n", ecc_name, rc);
+	return rc;
+}
+
+static irqreturn_t altr_edac_a10_ecc_irq_portb(int irq, void *dev_id)
+{
+	struct altr_edac_device_dev *ad = dev_id;
+	void __iomem  *base = ad->base;
+	const struct edac_device_prv_data *priv = ad->data;
+
+	if (irq == ad->sb_irq) {
+		writel(priv->ce_clear_mask,
+		       base + ALTR_A10_ECC_INTSTAT_OFST);
+		edac_device_handle_ce(ad->edac_dev, 0, 0, ad->edac_dev_name);
+		return IRQ_HANDLED;
+	} else if (irq == ad->db_irq) {
+		writel(priv->ue_clear_mask,
+		       base + ALTR_A10_ECC_INTSTAT_OFST);
+		edac_device_handle_ue(ad->edac_dev, 0, 0, ad->edac_dev_name);
+		return IRQ_HANDLED;
+	}
+
+	WARN_ONCE(1, "Unhandled IRQ%d on Port B.", irq);
+
+	return IRQ_NONE;
+}
+
+static const struct edac_device_prv_data a10_sdmmcecca_data = {
+	.setup = altr_portb_setup,
+	.ce_clear_mask = ALTR_A10_ECC_SERRPENA,
+	.ue_clear_mask = ALTR_A10_ECC_DERRPENA,
+	.dbgfs_name = "altr_trigger",
+	.ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+	.ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+	.ce_set_mask = ALTR_A10_ECC_SERRPENA,
+	.ue_set_mask = ALTR_A10_ECC_DERRPENA,
+	.set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+	.ecc_irq_handler = altr_edac_a10_ecc_irq,
+	.inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static const struct edac_device_prv_data a10_sdmmceccb_data = {
+	.setup = altr_portb_setup,
+	.ce_clear_mask = ALTR_A10_ECC_SERRPENB,
+	.ue_clear_mask = ALTR_A10_ECC_DERRPENB,
+	.dbgfs_name = "altr_trigger",
+	.ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+	.ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+	.ce_set_mask = ALTR_A10_ECC_TSERRB,
+	.ue_set_mask = ALTR_A10_ECC_TDERRB,
+	.set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+	.ecc_irq_handler = altr_edac_a10_ecc_irq_portb,
+	.inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static int __init socfpga_init_sdmmc_ecc(void)
+{
+	int rc = -ENODEV;
+	struct device_node *child = of_find_compatible_node(NULL, NULL,
+						"altr,socfpga-sdmmc-ecc");
+	if (!child) {
+		edac_printk(KERN_WARNING, EDAC_DEVICE, "SDMMC node not found\n");
+		return -ENODEV;
+	}
+
+	if (!of_device_is_available(child))
+		goto exit;
+
+	if (validate_parent_available(child))
+		goto exit;
+
+	rc = altr_init_a10_ecc_block(child, ALTR_A10_SDMMC_IRQ_MASK,
+				     a10_sdmmcecca_data.ecc_enable_mask, 1);
+exit:
+	of_node_put(child);
+	return rc;
+}
+
+early_initcall(socfpga_init_sdmmc_ecc);
+
+#endif	/* CONFIG_EDAC_ALTERA_SDMMC */
+
 /********************* Arria10 EDAC Device Functions *************************/
 static const struct of_device_id altr_edac_a10_device_of_match[] = {
 #ifdef CONFIG_EDAC_ALTERA_L2C
@@ -1418,6 +1600,9 @@
 #ifdef CONFIG_EDAC_ALTERA_QSPI
 	{ .compatible = "altr,socfpga-qspi-ecc", .data = &a10_qspiecc_data },
 #endif
+#ifdef CONFIG_EDAC_ALTERA_SDMMC
+	{ .compatible = "altr,socfpga-sdmmc-ecc", .data = &a10_sdmmcecca_data },
+#endif
 	{},
 };
 MODULE_DEVICE_TABLE(of, altr_edac_a10_device_of_match);
@@ -1711,7 +1896,8 @@
 		    of_device_is_compatible(child, "altr,socfpga-nand-ecc") ||
 		    of_device_is_compatible(child, "altr,socfpga-dma-ecc") ||
 		    of_device_is_compatible(child, "altr,socfpga-usb-ecc") ||
-		    of_device_is_compatible(child, "altr,socfpga-qspi-ecc"))
+		    of_device_is_compatible(child, "altr,socfpga-qspi-ecc") ||
+		    of_device_is_compatible(child, "altr,socfpga-sdmmc-ecc"))
 
 			altr_edac_a10_device_add(edac, child);