diff options
Diffstat (limited to 'drivers/mtd/devices/Kconfig')
-rw-r--r-- | drivers/mtd/devices/Kconfig | 25 |
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 | ||
63 | config 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 | |||
71 | config MTD_M25P80 | 63 | config 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 | ||
79 | config MTD_SLRAM | 80 | config MTD_SLRAM |
80 | tristate "Uncached system RAM" | 81 | tristate "Uncached system RAM" |