Re: [PATCH v1 3/3] mmc: Add driver for LiteX's LiteSDCard interface

Gabriel L. Somlo
2021-12-05T22:55:56Z

On Mon, Dec 06, 2021 at 06:39:36AM +0900, Stafford Horne wrote:
> On Fri, Dec 03, 2021 at 06:41:55PM -0500, Gabriel Somlo wrote:
> > LiteX (https://github.com/enjoy-digital/litex) is a SoC framework
> > that targets FPGAs. LiteSDCard is a small footprint, configurable
> > SDCard core commonly used in LiteX designs.
> >
> > The driver was first written in May 2020 and has been maintained
> > cooperatively by the LiteX community. Thanks to all contributors!
> >
> > Co-developed-by: Kamil Rakoczy <krakoczy@antmicro.com>
> > Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
> > Co-developed-by: Maciej Dudek <mdudek@internships.antmicro.com>
> > Signed-off-by: Maciej Dudek <mdudek@internships.antmicro.com>
> > Co-developed-by: Paul Mackerras <paulus@ozlabs.org>
> > Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
> > Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
> > Cc: Mateusz Holenko <mholenko@antmicro.com>
> > Cc: Karol Gugala <kgugala@antmicro.com>
> > Cc: Joel Stanley <joel@jms.id.au>
> > Cc: Stafford Horne <shorne@gmail.com>
> > Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> > Cc: David Abdurachmanov <david.abdurachmanov@sifive.com>
> > Cc: Florent Kermarrec <florent@enjoy-digital.fr>
> > ---
> > drivers/mmc/host/Kconfig | 6 +
> > drivers/mmc/host/Makefile | 1 +
> > drivers/mmc/host/litex_mmc.c | 677 +++++++++++++++++++++++++++++++++++
> > 3 files changed, 684 insertions(+)
> > create mode 100644 drivers/mmc/host/litex_mmc.c
> >
> > diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
> > index 5af8494c31b5..84c64e72195d 100644
> > --- a/drivers/mmc/host/Kconfig
> > +++ b/drivers/mmc/host/Kconfig
> > @@ -1093,3 +1093,9 @@ config MMC_OWL
> >
> > config MMC_SDHCI_EXTERNAL_DMA
> > bool
> > +
> > +config MMC_LITEX
> > + tristate "Support for the MMC Controller in LiteX SOCs"
> > + depends on OF && LITEX
> > + help
> > + Generic MCC driver for LiteX
>
> I just noticed this while configuring the kernel. This doesn't really follow
> the pattern of other drivers, we should think of putting "Litex" near the
> beginning of the line. It makes it easier to spot in menuconfig.
>
> For example:
>
> LiteX MMC Controller support
>
> This selects support for the MMC Host Controller found in LiteX SOCs.
>
> It unsure, say N.

Done, and also lined up for v3. Thanks!
--Gabriel