On Thu, May 27, 2021 at 01:37:41AM -0700, Trent Piepho wrote: > 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 <tpiepho@xxxxxxxxx> > --- > Changes from V1: > Add GPMI and NFC names, fix typos. Applied, thanks Sascha > > drivers/mtd/nand/Kconfig | 17 +++++++++++++++-- > 1 file changed, 15 insertions(+), 2 deletions(-) > > diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig > index 7c9326089..8fb1cedd6 100644 > --- a/drivers/mtd/nand/Kconfig > +++ b/drivers/mtd/nand/Kconfig > @@ -32,14 +32,27 @@ config NAND_ALLOW_ERASE_BAD > > config NAND_IMX > bool > - prompt "i.MX NAND driver" > + prompt "i.MX21 to 53 NAND driver aka 'mxc', for NFC" > 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. > + > + This is not for the "MXS" series i.MX processors (23 & 28), or i.MX6 > + and later, which use the GPMI NAND controller from the MXS series. > + 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', for GPMI" > 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 SoCs. > + > + This is not for the "MXC" series of i.MX processors in the i.MX21 to > + i.MX53 range. See the i.MX "mxc" driver for those chips. > > config NAND_OMAP_GPMC > tristate "NAND Flash Support for GPMC based OMAP platforms" > -- > 2.26.2 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
