From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Linus Walleij <linus.walleij@linaro.org>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Simon Horman <horms@verge.net.au>,
Magnus Damm <magnus.damm@gmail.com>,
Linux MMC List <linux-mmc@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
Chris Paterson <Chris.Paterson2@renesas.com>,
Biju Das <biju.das@bp.renesas.com>
Subject: Re: [PATCH 1/4] dt-bindings: mmc: renesas_sdhi: Add r8a77470 support
Date: Mon, 24 Sep 2018 11:37:03 +0200 [thread overview]
Message-ID: <CAMuHMdVY1ty4fGoBg7qxfkRaEBEgBEK5YDgwNryDx_tCUYpiaw@mail.gmail.com> (raw)
In-Reply-To: <1537530911-443-2-git-send-email-fabrizio.castro@bp.renesas.com>
Hi Fabrizio,
On Fri, Sep 21, 2018 at 1:55 PM Fabrizio Castro
<fabrizio.castro@bp.renesas.com> wrote:
> Document SDHI support for the RZ/G1C (a.k.a. R8A77470) SoC.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Reviewed-by: Biju Das <biju.das@bp.renesas.com>
> ---
> Documentation/devicetree/bindings/mmc/tmio_mmc.txt | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> index c434200..8f3a113 100644
> --- a/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> +++ b/Documentation/devicetree/bindings/mmc/tmio_mmc.txt
> @@ -17,6 +17,7 @@ Required properties:
> "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-r8a77470" - SDHI IP on R8A77470 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
It seems RZ/G1C has two slighty different types of SD card interfaces:
1. SDHI0 and SDHI2 use SYS-DMAC,
2. SDHI1 can also be used as an MMC interface, and has an internal DMAC.
Do we need to distinguish between them using the compatible value, or
are there other ways?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@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
next prev parent reply other threads:[~2018-09-24 9:37 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-21 11:55 [PATCH 0/4] Add SDHI2 support to iwg23s Fabrizio Castro
2018-09-21 11:55 ` [PATCH 1/4] dt-bindings: mmc: renesas_sdhi: Add r8a77470 support Fabrizio Castro
2018-09-22 18:43 ` Wolfram Sang
2018-09-24 9:11 ` Simon Horman
2018-09-24 9:37 ` Geert Uytterhoeven [this message]
2018-09-24 12:26 ` Wolfram Sang
2018-09-24 12:44 ` Geert Uytterhoeven
2018-09-24 18:33 ` Fabrizio Castro
2018-09-24 18:33 ` Fabrizio Castro
2018-09-25 6:47 ` Geert Uytterhoeven
2018-09-25 7:47 ` Simon Horman
2018-09-25 7:55 ` Geert Uytterhoeven
2018-09-25 8:22 ` Wolfram Sang
2018-09-25 8:28 ` Geert Uytterhoeven
2018-09-25 12:45 ` Fabrizio Castro
2018-09-25 12:45 ` Fabrizio Castro
2018-09-25 13:03 ` Geert Uytterhoeven
2018-09-25 13:12 ` Fabrizio Castro
2018-09-25 13:12 ` Fabrizio Castro
2018-09-26 18:08 ` Fabrizio Castro
2018-09-26 18:08 ` Fabrizio Castro
2018-09-21 11:55 ` [PATCH 2/4] pinctrl: sh-pfc: r8a77470: Add SDHI2 voltage switch Fabrizio Castro
2018-09-22 18:44 ` Wolfram Sang
2018-09-24 9:51 ` Geert Uytterhoeven
2018-09-24 18:36 ` Fabrizio Castro
2018-09-24 18:36 ` Fabrizio Castro
2018-09-21 11:55 ` [PATCH 3/4] ARM: dts: r8a77470: Add SDHI2 support Fabrizio Castro
2018-09-22 18:44 ` Wolfram Sang
2018-09-24 9:12 ` Simon Horman
2018-09-28 9:31 ` Fabrizio Castro
2018-10-01 13:13 ` Simon Horman
2018-10-01 13:41 ` Fabrizio Castro
2018-09-24 9:16 ` Simon Horman
2018-09-21 11:55 ` [PATCH 4/4] ARM: dts: iwg23s-sbc: Add uSD card support Fabrizio Castro
2018-09-22 18:44 ` Wolfram Sang
2018-09-24 9:13 ` Simon Horman
2018-09-24 9:30 ` Fabrizio Castro
2018-09-24 10:03 ` Geert Uytterhoeven
2018-09-24 15:09 ` Fabrizio Castro
2018-09-24 15:09 ` Fabrizio Castro
2018-09-24 15:34 ` Simon Horman
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