From: Trent Piepho <[email protected]> There are two different NAND drivers, used for different chips in the i.MX range. It's quite confusing as to which to use. Add some help text to clarify.
Signed-off-by: Trent Piepho <[email protected]> --- drivers/mtd/nand/Kconfig | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 7c9326089..9dd6851f3 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -32,14 +32,25 @@ config NAND_ALLOW_ERASE_BAD config NAND_IMX bool - prompt "i.MX NAND driver" + prompt "i.MX NAND driver aka 'mxc'" depends on ARCH_IMX + help + Support for NAND flash on Freescale/NXP i.MX devices. This is for the + "MXC" series: i.MX21/25/27/31/35/51/53. It is not for the "MXS" + series i.MX processors (23 & 28), or i.MX6 and later, which use the + NAND controller from the MSX processors. See the i.MX 'mxs' driver + for those chips. config NAND_MXS bool select STMP_DEVICE - prompt "i.MX23/28/6 NAND driver" + prompt "i.MX23/28 & 6+ NAND driver aka 'mxs'" depends on MXS_APBH_DMA + help + Support for NAND flash on Freescale/NXP i.MX devices. This is for the + "MXS" series: i.MX23/28 and all i.MX6 and later chips. It is not for + the "MXC" series of i.MX processors in the i.MX 21 to 53 range. See + the i.MX "msc" driver for those chips. config NAND_OMAP_GPMC tristate "NAND Flash Support for GPMC based OMAP platforms" -- 2.26.2 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
