linux-kernel - Re: [PATCH v2 1/2] Documentation: mmc: add description for new no-sd* and no-mmc

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Message-ID: <CAPDyKFoCFMjh31KRZ7HxSKDqd69yeq81qWmkHLS36Q+sHZEong@mail.gmail.com>
Date:	Mon, 18 Jul 2016 13:20:23 +0200
From:	Ulf Hansson <ulf.hansson@...aro.org>
To:	Shawn Lin <shawn.lin@...k-chips.com>
Cc:	Adrian Hunter <adrian.hunter@...el.com>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Rob Herring <robh+dt@...nel.org>,
	linux-mmc <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] Documentation: mmc: add description for new no-sd*
 and no-mmc

On 14 July 2016 at 10:26, Shawn Lin <shawn.lin@...k-chips.com> wrote:
> This patch adds description for no-sd, no-sdio, no-mmc. We expose
> these to DT as some of the controllers are unable to deal with
> special cmd type due to hw limitation.
>
> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>

Thanks, applied for next!

Kind regards
Uffe

>
> ---
>
> Changes in v2:
> - amend the description of these properties and the commit msg
>
>  Documentation/devicetree/bindings/mmc/mmc.txt | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt
> index ecc007a..22d1e1f 100644
> --- a/Documentation/devicetree/bindings/mmc/mmc.txt
> +++ b/Documentation/devicetree/bindings/mmc/mmc.txt
> @@ -49,6 +49,9 @@ Optional properties:
>  - mmc-hs400-enhanced-strobe: eMMC HS400 enhanced strobe mode is supported
>  - dsr: Value the card's (optional) Driver Stage Register (DSR) should be
>    programmed with. Valid range: [0 .. 0xffff].
> +- no-sdio: controller is limited to send sdio cmd during initialization
> +- no-sd: controller is limited to send sd cmd during initialization
> +- no-mmc: controller is limited to send mmc cmd during initialization
>
>  *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line
>  polarity properties, we have to fix the meaning of the "normal" and "inverted"
> --
> 2.3.7
>
>