diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index f4eb071327be08163e9463d9abbbb3ac1885f9c1..34514c638f193be8d9a2ff36850c53d2e8eea233 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -161,6 +161,7 @@ const char * const edac_mem_types[] = {
 	[MEM_DDR4]	= "Unbuffered-DDR4",
 	[MEM_RDDR4]	= "Registered-DDR4",
 	[MEM_LRDDR4]	= "Load-Reduced-DDR4-RAM",
+	[MEM_DDR5]	= "Unbuffered-DDR5",
 	[MEM_NVDIMM]	= "Non-volatile-RAM",
 };
 EXPORT_SYMBOL_GPL(edac_mem_types);
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 15e8f3d8a895e01130929fbe37aaa9bab8c1aa3a..6c4565cc627317a2d7816eb46fa048e955b511ba 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -179,6 +179,7 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_RDDR4:		Registered DDR4 RAM
  *			This is a variant of the DDR4 memories.
  * @MEM_LRDDR4:		Load-Reduced DDR4 memory.
+ * @MEM_DDR5:		Unbuffered DDR5 RAM
  * @MEM_NVDIMM:		Non-volatile RAM
  */
 enum mem_type {
@@ -203,6 +204,7 @@ enum mem_type {
 	MEM_DDR4,
 	MEM_RDDR4,
 	MEM_LRDDR4,
+	MEM_DDR5,
 	MEM_NVDIMM,
 };
 
@@ -226,6 +228,7 @@ enum mem_type {
 #define MEM_FLAG_DDR4           BIT(MEM_DDR4)
 #define MEM_FLAG_RDDR4          BIT(MEM_RDDR4)
 #define MEM_FLAG_LRDDR4         BIT(MEM_LRDDR4)
+#define MEM_FLAG_DDR5           BIT(MEM_DDR5)
 #define MEM_FLAG_NVDIMM         BIT(MEM_NVDIMM)
 
 /**