diff options
Diffstat (limited to 'drivers/mtd/onenand/Kconfig')
| -rw-r--r-- | drivers/mtd/onenand/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig index c257d397d08a..64ec034c43c5 100644 --- a/drivers/mtd/onenand/Kconfig +++ b/drivers/mtd/onenand/Kconfig @@ -40,4 +40,20 @@ config MTD_ONENAND_OTP OTP block is fully-guaranteed to be a valid block. +config MTD_ONENAND_2X_PROGRAM + bool "OneNAND 2X program support" + help + The 2X Program is an extension of Program Operation. + Since the device is equipped with two DataRAMs, and two-plane NAND + Flash memory array, these two component enables simultaneous program + of 4KiB. Plane1 has only even blocks such as block0, block2, block4 + while Plane2 has only odd blocks such as block1, block3, block5. + So MTD regards it as 4KiB page size and 256KiB block size + + Now the following chips support it. (KFXXX16Q2M) + Demux: KFG2G16Q2M, KFH4G16Q2M, KFW8G16Q2M, + Mux: KFM2G16Q2M, KFN4G16Q2M, + + And more recent chips + endif # MTD_ONENAND |