[PATCH v2] mmc: renesas_sdhi: Add r8a7743/5 support

[Biju Das]

> -----Original Message-----
> From: devicetree-owner at vger.kernel.org [mailto:devicetree-
> owner at vger.kernel.org] On Behalf Of Geert Uytterhoeven
> Sent: 21 August 2017 12:30
> To: Biju Das <biju.das at bp.renesas.com>
> Cc: Ulf Hansson <ulf.hansson at linaro.org>; Rob Herring <robh+dt at kernel.org>;
> Mark Rutland <mark.rutland at arm.com>; Wolfram Sang <wsa at the-
> dreams.de>; Simon Horman <horms at verge.net.au>; Magnus Damm
> <magnus.damm at gmail.com>; Chris Paterson
> <Chris.Paterson2 at renesas.com>; devicetree at vger.kernel.org; Linux-Renesas
> <linux-renesas-soc at vger.kernel.org>; linux-arm-kernel at lists.infradead.org;
> Linux MMC List <linux-mmc at vger.kernel.org>
> Subject: Re: [PATCH v2] mmc: renesas_sdhi: Add r8a7743/5 support
>
> Hi Biju,
>
> On Mon, Aug 21, 2017 at 12:38 PM, Biju Das <biju.das at bp.renesas.com>
> wrote:
> > Add support for r8a7743/5 SoC. Renesas RZ/G1[ME] (R8A7743/5) SDHI is
> > identical to the R-Car Gen2 family.
> >
> > Signed-off-by: Biju Das <biju.das at bp.renesas.com>
> > ---
> > v1->v2
> >     -Modified the listing SoC's description related to SoC
> >      with 1 Clock and 2 Clocks
> >
> > This patch is compiled and tested against linux next tag
> > next-20170817.
> >
> >  Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 9 +++++----
> >  1 file changed, 5 insertions(+), 4 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > index 4fd8b7a..1e3106e 100644
> > --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> > @@ -15,6 +15,8 @@ Required properties:
> >                 "renesas,sdhi-r7s72100" - SDHI IP on R7S72100 SoC
> >                 "renesas,sdhi-r8a73a4" - SDHI IP on R8A73A4 SoC
> >                 "renesas,sdhi-r8a7740" - SDHI IP on R8A7740 SoC
> > +               "renesas,sdhi-r8a7743" - SDHI IP on R8A7743 SoC
> > +               "renesas,sdhi-r8a7745" - SDHI IP on R8A7745 SoC
> >                 "renesas,sdhi-r8a7778" - SDHI IP on R8A7778 SoC
> >                 "renesas,sdhi-r8a7779" - SDHI IP on R8A7779 SoC
> >                 "renesas,sdhi-r8a7790" - SDHI IP on R8A7790 SoC @@
> > -33,10 +35,9 @@ Required properties:
> >           If 2 clocks are specified by the hardware, you must name them as
> >           "core" and "cd". If the controller only has 1 clock, naming is not
> >           required.
> > -         Below is the number clocks for each supported SoC:
> > -          1: SH73A0, R8A73A4, R8A7740, R8A7778, R8A7779, R8A7790
> > -             R8A7791, R8A7792, R8A7793, R8A7794, R8A7795, R8A7796
> > -          2: R7S72100
> > +         Most supported SoCs only have 1 clock. Devices which have
> > + more
>
> That is actually mentioned in the paragraph above:
>
> - clocks: Most controllers only have 1 clock source per channel. However, on
>           some variations of this controller, the internal card detection
>           logic that exists in this controller is sectioned off to be run by a
>           separate second clock source to allow the main core clock to be turned
>           off to save power.
>
> so I suggest just integrating the (short) list in that paragraph.
>
> > +         than 1 clock are listed below:
> > +         2: R7S72100"
>
> Bogus trailing double quote.

Thanks. I will send v3 with above changes.

> Gr{oetje,eeting}s,
>
>                         Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-
> m68k.org
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
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