1 files changed, 2 insertions, 2 deletions

diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index 1ce365bd31d2..7ccadb1eaf7d 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -24,7 +24,6 @@ struct mtd_oob_buf {
 };
 
 #define MTD_ABSENT              0
-#define MTD_RAM                 1
 #define MTD_NORFLASH            3
 #define MTD_NANDFLASH           4
 #define MTD_DATAFLASH           6
@@ -32,10 +31,11 @@ struct mtd_oob_buf {
 
 #define MTD_WRITEABLE           0x400   /* Device is writeable */
 #define MTD_BIT_WRITEABLE       0x800   /* Single bits can be flipped */
+#define MTD_NO_ERASE            0x1000  /* No erase necessary */
 
 // Some common devices / combinations of capabilities
 #define MTD_CAP_ROM             0
-#define MTD_CAP_RAM             (MTD_WRITEABLE | MTD_BIT_WRITEABLE)
+#define MTD_CAP_RAM             (MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE)
 #define MTD_CAP_NORFLASH        (MTD_WRITEABLE | MTD_BIT_WRITEABLE)
 #define MTD_CAP_NANDFLASH       (MTD_WRITEABLE)