aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd/devices/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/devices/Kconfig')
-rw-r--r--drivers/mtd/devices/Kconfig25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index ff642f8fbee7..811d56fd890f 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -60,21 +60,22 @@ config MTD_DATAFLASH
60 Sometimes DataFlash chips are packaged inside MMC-format 60 Sometimes DataFlash chips are packaged inside MMC-format
61 cards; at this writing, the MMC stack won't handle those. 61 cards; at this writing, the MMC stack won't handle those.
62 62
63config MTD_DATAFLASH26
64 tristate "AT91RM9200 DataFlash AT26xxx"
65 depends on MTD && ARCH_AT91RM9200 && AT91_SPI
66 help
67 This enables access to the DataFlash chip (AT26xxx) on an
68 AT91RM9200-based board.
69 If you have such a board and such a DataFlash, say 'Y'.
70
71config MTD_M25P80 63config MTD_M25P80
72 tristate "Support for M25 SPI Flash" 64 tristate "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)"
73 depends on SPI_MASTER && EXPERIMENTAL 65 depends on SPI_MASTER && EXPERIMENTAL
74 help 66 help
75 This enables access to ST M25P80 and similar SPI flash chips, 67 This enables access to most modern SPI flash chips, used for
76 used for program and data storage. Set up your spi devices 68 program and data storage. Series supported include Atmel AT26DF,
77 with the right board-specific platform data. 69 Spansion S25SL, SST 25VF, ST M25P, and Winbond W25X. Other chips
70 are supported as well. See the driver source for the current list,
71 or to add other chips.
72
73 Note that the original DataFlash chips (AT45 series, not AT26DF),
74 need an entirely different driver.
75
76 Set up your spi devices with the right board-specific platform data,
77 if you want to specify device partitioning or to use a device which
78 doesn't support the JEDEC ID instruction.
78 79
79config MTD_SLRAM 80config MTD_SLRAM
80 tristate "Uncached system RAM" 81 tristate "Uncached system RAM"