Add CONFIG_MTD_M25P80 kconfig entry
Reviewed-by: Simon Glass sjg@chromium.org Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- drivers/mtd/spi-nor/Kconfig | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig index 3ad2b16..64d5553 100644 --- a/drivers/mtd/spi-nor/Kconfig +++ b/drivers/mtd/spi-nor/Kconfig @@ -15,6 +15,23 @@ menuconfig MTD_SPI_NOR
if MTD_SPI_NOR
+config MTD_M25P80 + tristate "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)" + depends on DM_SPI + help + This enables access to most modern SPI flash chips, used for + program and data storage. Series supported include Atmel AT26DF, + Spansion S25SL, SST 25VF, ST M25P, and Winbond W25X. Other chips + are supported as well. See the driver source for the current list, + or to add other chips. + + Note that the original DataFlash chips (AT45 series, not AT26DF), + need an entirely different driver. + + Set up your spi devices with the right board-specific platform data, + if you want to specify device partitioning or to use a device which + doesn't support the JEDEC ID instruction. + config MTD_SPI_NOR_USE_4K_SECTORS bool "Use small 4096 B erase sectors" default y