diff --git a/Documentation/devicetree/bindings/memory-controllers/synopsys,ddrc-ecc.yaml b/Documentation/devicetree/bindings/memory-controllers/synopsys,ddrc-ecc.yaml
index a245884746255d641d6b6b005c75a451ddce7a9f..fb7ae38a9c86672d2f7c3afd707af9ba66d975b9 100644
--- a/Documentation/devicetree/bindings/memory-controllers/synopsys,ddrc-ecc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/synopsys,ddrc-ecc.yaml
@@ -26,6 +26,7 @@ properties:
     enum:
       - xlnx,zynq-ddrc-a05
       - xlnx,zynqmp-ddrc-2.40a
+      - snps,ddrc-3.80a
 
   interrupts:
     maxItems: 1
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 2fc4c3f91fd546233d94971f978eda60fd69f373..58ab63642e72c22c39b904f85620eb2da2a54edf 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -484,7 +484,7 @@ config EDAC_ARMADA_XP
 
 config EDAC_SYNOPSYS
 	tristate "Synopsys DDR Memory Controller"
-	depends on ARCH_ZYNQ || ARCH_ZYNQMP
+	depends on ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_INTEL_SOCFPGA
 	help
 	  Support for error detection and correction on the Synopsys DDR
 	  memory controller.
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index ca0c67bc25c608453c64c4b0a8a2652fa5a77542..fba609ada0e6793dfb25fa62b7fa90b59b08b649 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2925,6 +2925,26 @@ static struct amd64_family_type family_types[] = {
 			.dbam_to_cs		= f17_addr_mask_to_cs_size,
 		}
 	},
+	[F19_M10H_CPUS] = {
+		.ctl_name = "F19h_M10h",
+		.f0_id = PCI_DEVICE_ID_AMD_19H_M10H_DF_F0,
+		.f6_id = PCI_DEVICE_ID_AMD_19H_M10H_DF_F6,
+		.max_mcs = 12,
+		.ops = {
+			.early_channel_count	= f17_early_channel_count,
+			.dbam_to_cs		= f17_addr_mask_to_cs_size,
+		}
+	},
+	[F19_M50H_CPUS] = {
+		.ctl_name = "F19h_M50h",
+		.f0_id = PCI_DEVICE_ID_AMD_19H_M50H_DF_F0,
+		.f6_id = PCI_DEVICE_ID_AMD_19H_M50H_DF_F6,
+		.max_mcs = 2,
+		.ops = {
+			.early_channel_count	= f17_early_channel_count,
+			.dbam_to_cs		= f17_addr_mask_to_cs_size,
+		}
+	},
 };
 
 /*
@@ -3962,11 +3982,25 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
 		break;
 
 	case 0x19:
-		if (pvt->model >= 0x20 && pvt->model <= 0x2f) {
+		if (pvt->model >= 0x10 && pvt->model <= 0x1f) {
+			fam_type = &family_types[F19_M10H_CPUS];
+			pvt->ops = &family_types[F19_M10H_CPUS].ops;
+			break;
+		} else if (pvt->model >= 0x20 && pvt->model <= 0x2f) {
 			fam_type = &family_types[F17_M70H_CPUS];
 			pvt->ops = &family_types[F17_M70H_CPUS].ops;
 			fam_type->ctl_name = "F19h_M20h";
 			break;
+		} else if (pvt->model >= 0x50 && pvt->model <= 0x5f) {
+			fam_type = &family_types[F19_M50H_CPUS];
+			pvt->ops = &family_types[F19_M50H_CPUS].ops;
+			fam_type->ctl_name = "F19h_M50h";
+			break;
+		} else if (pvt->model >= 0xa0 && pvt->model <= 0xaf) {
+			fam_type = &family_types[F19_M10H_CPUS];
+			pvt->ops = &family_types[F19_M10H_CPUS].ops;
+			fam_type->ctl_name = "F19h_MA0h";
+			break;
 		}
 		fam_type	= &family_types[F19_CPUS];
 		pvt->ops	= &family_types[F19_CPUS].ops;
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 85aa820bc16581150d36d43a6c31bdfea453c5ee..352bda9803f6c96573fe6eeb5530b7b3c917d637 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -96,7 +96,7 @@
 /* Hardware limit on ChipSelect rows per MC and processors per system */
 #define NUM_CHIPSELECTS			8
 #define DRAM_RANGES			8
-#define NUM_CONTROLLERS			8
+#define NUM_CONTROLLERS			12
 
 #define ON true
 #define OFF false
@@ -126,6 +126,10 @@
 #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F6 0x1446
 #define PCI_DEVICE_ID_AMD_19H_DF_F0	0x1650
 #define PCI_DEVICE_ID_AMD_19H_DF_F6	0x1656
+#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F0 0x14ad
+#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F6 0x14b3
+#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F0 0x166a
+#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F6 0x1670
 
 /*
  * Function 1 - Address Map
@@ -298,6 +302,8 @@ enum amd_families {
 	F17_M60H_CPUS,
 	F17_M70H_CPUS,
 	F19_CPUS,
+	F19_M10H_CPUS,
+	F19_M50H_CPUS,
 	NUM_FAMILIES,
 };
 
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 9f82ca2953530a18b72912b86c301513f9eb6e39..9d9aabdec96b78e3f758daa816ef679078166fb7 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -162,6 +162,8 @@ const char * const edac_mem_types[] = {
 	[MEM_LPDDR4]	= "Low-Power-DDR4-RAM",
 	[MEM_LRDDR4]	= "Load-Reduced-DDR4-RAM",
 	[MEM_DDR5]	= "Unbuffered-DDR5",
+	[MEM_RDDR5]	= "Registered-DDR5",
+	[MEM_LRDDR5]	= "Load-Reduced-DDR5-RAM",
 	[MEM_NVDIMM]	= "Non-volatile-RAM",
 	[MEM_WIO2]	= "Wide-IO-2",
 	[MEM_HBM2]	= "High-bandwidth-memory-Gen2",
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 1522d4aa2ca62a94149746415b4bff1ed194d2c2..9678ab97c7ac3b92898705e175fdcacf43e11691 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -3439,7 +3439,7 @@ MODULE_DEVICE_TABLE(x86cpu, sbridge_cpuids);
 
 static int sbridge_probe(const struct x86_cpu_id *id)
 {
-	int rc = -ENODEV;
+	int rc;
 	u8 mc, num_mc = 0;
 	struct sbridge_dev *sbridge_dev;
 	struct pci_id_table *ptable = (struct pci_id_table *)id->driver_data;
diff --git a/drivers/edac/sifive_edac.c b/drivers/edac/sifive_edac.c
index 3a3dcb14ed99d8c0aa22d868f3310b34b62b92e3..ee800aec7d47926f38a5caec2b156647f098fe93 100644
--- a/drivers/edac/sifive_edac.c
+++ b/drivers/edac/sifive_edac.c
@@ -19,7 +19,7 @@ struct sifive_edac_priv {
 	struct edac_device_ctl_info *dci;
 };
 
-/**
+/*
  * EDAC error callback
  *
  * @event: non-zero if unrecoverable.
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 7d08627e738b3d7bfc4339cd90583db8915229f6..f05ff02c0656ea3b785e2f70289c3fe05f63408d 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -101,6 +101,7 @@
 /* DDR ECC Quirks */
 #define DDR_ECC_INTR_SUPPORT		BIT(0)
 #define DDR_ECC_DATA_POISON_SUPPORT	BIT(1)
+#define DDR_ECC_INTR_SELF_CLEAR		BIT(2)
 
 /* ZynqMP Enhanced DDR memory controller registers that are relevant to ECC */
 /* ECC Configuration Registers */
@@ -171,6 +172,10 @@
 #define DDR_QOS_IRQ_EN_OFST		0x20208
 #define DDR_QOS_IRQ_DB_OFST		0x2020C
 
+/* DDR QOS Interrupt register definitions */
+#define DDR_UE_MASK			BIT(9)
+#define DDR_CE_MASK			BIT(8)
+
 /* ECC Corrected Error Register Mask and Shifts*/
 #define ECC_CEADDR0_RW_MASK		0x3FFFF
 #define ECC_CEADDR0_RNK_MASK		BIT(24)
@@ -533,10 +538,16 @@ static irqreturn_t intr_handler(int irq, void *dev_id)
 	priv = mci->pvt_info;
 	p_data = priv->p_data;
 
-	regval = readl(priv->baseaddr + DDR_QOS_IRQ_STAT_OFST);
-	regval &= (DDR_QOSCE_MASK | DDR_QOSUE_MASK);
-	if (!(regval & ECC_CE_UE_INTR_MASK))
-		return IRQ_NONE;
+	/*
+	 * v3.0 of the controller has the ce/ue bits cleared automatically,
+	 * so this condition does not apply.
+	 */
+	if (!(priv->p_data->quirks & DDR_ECC_INTR_SELF_CLEAR)) {
+		regval = readl(priv->baseaddr + DDR_QOS_IRQ_STAT_OFST);
+		regval &= (DDR_QOSCE_MASK | DDR_QOSUE_MASK);
+		if (!(regval & ECC_CE_UE_INTR_MASK))
+			return IRQ_NONE;
+	}
 
 	status = p_data->get_error_info(priv);
 	if (status)
@@ -548,7 +559,9 @@ static irqreturn_t intr_handler(int irq, void *dev_id)
 
 	edac_dbg(3, "Total error count CE %d UE %d\n",
 		 priv->ce_cnt, priv->ue_cnt);
-	writel(regval, priv->baseaddr + DDR_QOS_IRQ_STAT_OFST);
+	/* v3.0 of the controller does not have this register */
+	if (!(priv->p_data->quirks & DDR_ECC_INTR_SELF_CLEAR))
+		writel(regval, priv->baseaddr + DDR_QOS_IRQ_STAT_OFST);
 	return IRQ_HANDLED;
 }
 
@@ -834,8 +847,13 @@ static void mc_init(struct mem_ctl_info *mci, struct platform_device *pdev)
 static void enable_intr(struct synps_edac_priv *priv)
 {
 	/* Enable UE/CE Interrupts */
-	writel(DDR_QOSUE_MASK | DDR_QOSCE_MASK,
-			priv->baseaddr + DDR_QOS_IRQ_EN_OFST);
+	if (priv->p_data->quirks & DDR_ECC_INTR_SELF_CLEAR)
+		writel(DDR_UE_MASK | DDR_CE_MASK,
+		       priv->baseaddr + ECC_CLR_OFST);
+	else
+		writel(DDR_QOSUE_MASK | DDR_QOSCE_MASK,
+		       priv->baseaddr + DDR_QOS_IRQ_EN_OFST);
+
 }
 
 static void disable_intr(struct synps_edac_priv *priv)
@@ -890,6 +908,19 @@ static const struct synps_platform_data zynqmp_edac_def = {
 			  ),
 };
 
+static const struct synps_platform_data synopsys_edac_def = {
+	.get_error_info	= zynqmp_get_error_info,
+	.get_mtype	= zynqmp_get_mtype,
+	.get_dtype	= zynqmp_get_dtype,
+	.get_ecc_state	= zynqmp_get_ecc_state,
+	.quirks         = (DDR_ECC_INTR_SUPPORT | DDR_ECC_INTR_SELF_CLEAR
+#ifdef CONFIG_EDAC_DEBUG
+			  | DDR_ECC_DATA_POISON_SUPPORT
+#endif
+			  ),
+};
+
+
 static const struct of_device_id synps_edac_match[] = {
 	{
 		.compatible = "xlnx,zynq-ddrc-a05",
@@ -899,6 +930,10 @@ static const struct of_device_id synps_edac_match[] = {
 		.compatible = "xlnx,zynqmp-ddrc-2.40a",
 		.data = (void *)&zynqmp_edac_def
 	},
+	{
+		.compatible = "snps,ddrc-3.80a",
+		.data = (void *)&synopsys_edac_def
+	},
 	{
 		/* end of table */
 	}
@@ -1352,8 +1387,7 @@ static int mc_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (of_device_is_compatible(pdev->dev.of_node,
-				    "xlnx,zynqmp-ddrc-2.40a"))
+	if (priv->p_data->quirks & DDR_ECC_INTR_SUPPORT)
 		setup_address_map(priv);
 #endif
 
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index d7894f178bd4fa91264020b62acfa65fc271f4f8..42f2fc0bc8a98f993fdd61bfcb101a4b52ce0430 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -38,7 +38,7 @@
  * elements entered into the array, during which, we're decaying all elements.
  * If, after decay, an element gets inserted again, its generation is set to 11b
  * to make sure it has higher numerical count than other, older elements and
- * thus emulate an an LRU-like behavior when deleting elements to free up space
+ * thus emulate an LRU-like behavior when deleting elements to free up space
  * in the page.
  *
  * When an element reaches it's max count of action_threshold, we try to poison
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 4207d06996a4fb30a53b94d881b2a0e969e97f20..e730b3468719dda3cc4a19fb48a5a8dd0e94f13e 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -182,6 +182,8 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_LRDDR4:		Load-Reduced DDR4 memory.
  * @MEM_LPDDR4:		Low-Power DDR4 memory.
  * @MEM_DDR5:		Unbuffered DDR5 RAM
+ * @MEM_RDDR5:		Registered DDR5 RAM
+ * @MEM_LRDDR5:		Load-Reduced DDR5 memory.
  * @MEM_NVDIMM:		Non-volatile RAM
  * @MEM_WIO2:		Wide I/O 2.
  * @MEM_HBM2:		High bandwidth Memory Gen 2.
@@ -211,6 +213,8 @@ enum mem_type {
 	MEM_LRDDR4,
 	MEM_LPDDR4,
 	MEM_DDR5,
+	MEM_RDDR5,
+	MEM_LRDDR5,
 	MEM_NVDIMM,
 	MEM_WIO2,
 	MEM_HBM2,
@@ -239,6 +243,8 @@ enum mem_type {
 #define MEM_FLAG_LRDDR4         BIT(MEM_LRDDR4)
 #define MEM_FLAG_LPDDR4         BIT(MEM_LPDDR4)
 #define MEM_FLAG_DDR5           BIT(MEM_DDR5)
+#define MEM_FLAG_RDDR5          BIT(MEM_RDDR5)
+#define MEM_FLAG_LRDDR5         BIT(MEM_LRDDR5)
 #define MEM_FLAG_NVDIMM         BIT(MEM_NVDIMM)
 #define MEM_FLAG_WIO2		BIT(MEM_WIO2)
 #define MEM_FLAG_HBM2		BIT(MEM_HBM2)