1 files changed, 2 insertions, 2 deletions

diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h
index 36eace03b2ac..e89b096856f8 100644
--- a/include/uapi/mtd/mtd-abi.h
+++ b/include/uapi/mtd/mtd-abi.h
@@ -94,10 +94,10 @@ struct mtd_write_req {
 #define MTD_RAM                 1
 #define MTD_ROM                 2
 #define MTD_NORFLASH            3
-#define MTD_NANDFLASH           4
+#define MTD_NANDFLASH           4       /* SLC NAND */
 #define MTD_DATAFLASH           6
 #define MTD_UBIVOLUME           7
-#define MTD_MLCNANDFLASH        8
+#define MTD_MLCNANDFLASH        8       /* MLC NAND (including TLC) */
 
 #define MTD_WRITEABLE           0x400   /* Device is writeable */
 #define MTD_BIT_WRITEABLE       0x800   /* Single bits can be flipped */