linux-kernel - Re: [PATCH V5 07/26] mmc: sdhci: add a kernel configuration for enabling UHS-II support

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Message-ID: <CAK00qKBmaKZjSTTrhFG71nCrGBtx9FqbS0BMbKJVkvg+DjTwpQ@mail.gmail.com>
Date:   Tue, 13 Dec 2022 16:45:01 +0800
From:   Victor Shih <victorshihgli@...il.com>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     ulf.hansson@...aro.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, benchuanggli@...il.com,
        HL.Liu@...esyslogic.com.tw, Greg.tu@...esyslogic.com.tw,
        takahiro.akashi@...aro.org, dlunev@...omium.org,
        Victor Shih <victor.shih@...esyslogic.com.tw>,
        Ben Chuang <ben.chuang@...esyslogic.com.tw>
Subject: Re: [PATCH V5 07/26] mmc: sdhci: add a kernel configuration for
 enabling UHS-II support

Hi, Adrian

On Wed, Nov 2, 2022 at 1:12 AM Adrian Hunter <adrian.hunter@...el.com> wrote:
>
> On 19/10/22 14:06, Victor Shih wrote:
> > From: AKASHI Takahiro <takahiro.akashi@...aro.org>
> >
> > This kernel configuration, CONFIG_MMC_SDHCI_UHS2, will be used
> > in the following commits to indicate UHS-II specific code in sdhci
> > controllers.
> >
> > Signed-off-by: Ben Chuang <ben.chuang@...esyslogic.com.tw>
> > Signed-off-by: AKASHI Takahiro <takahiro.akashi@...aro.org>
>
> Please merge this patch with:
>         [PATCH V5 09/26] mmc: sdhci: add UHS-II module
>

I will update it in the patch#8 of the new [PATCH V6].

> > ---
> >  drivers/mmc/host/Kconfig | 9 +++++++++
> >  1 file changed, 9 insertions(+)
> >
> > diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
> > index f324daadaf70..7e53cca97934 100644
> > --- a/drivers/mmc/host/Kconfig
> > +++ b/drivers/mmc/host/Kconfig
> > @@ -89,6 +89,15 @@ config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
> >
> >         This is the case for the Nintendo Wii SDHCI.
> >
> > +config MMC_SDHCI_UHS2
> > +     tristate "UHS2 support on SDHCI controller"
> > +     depends on MMC_SDHCI
> > +     help
> > +       This option is selected by SDHCI controller drivers that want to
> > +       support UHS2-capable devices.
> > +
> > +       If you have a controller with this feature, say Y or M here.
> > +
> >  config MMC_SDHCI_PCI
> >       tristate "SDHCI support on PCI bus"
> >       depends on MMC_SDHCI && PCI
>

Thanks, Victor Shih