linux-kernel - Re: [PATCH v3 1/3] dt-bindings: mmc: Add disable-cqe-dcmd property.

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Message-ID: <CAPDyKFqd8LOi=MN9rCKUwgkTxEjikmq3+B1SWGF8z1ykeMfoyg@mail.gmail.com>
Date:   Mon, 25 Mar 2019 14:27:12 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Christoph Muellner <christoph.muellner@...obroma-systems.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Philipp Tomsich <philipp.tomsich@...obroma-systems.com>,
        Michal Simek <michal.simek@...inx.com>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Douglas Anderson <dianders@...omium.org>,
        Klaus Goger <klaus.goger@...obroma-systems.com>,
        Lin Huang <hl@...k-chips.com>, Randy Li <ayaka@...lik.info>,
        Tony Xie <tony.xie@...k-chips.com>,
        Vicente Bergas <vicencb@...il.com>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>
Subject: Re: [PATCH v3 1/3] dt-bindings: mmc: Add disable-cqe-dcmd property.

On Fri, 22 Mar 2019 at 12:39, Christoph Muellner
<christoph.muellner@...obroma-systems.com> wrote:
>
> Add disable-cqe-dcmd as optional property for MMC hosts.
> This property allows to disable or not enable the direct command
> features of the command queue engine.
>
> Signed-off-by: Christoph Muellner <christoph.muellner@...obroma-systems.com>
> Signed-off-by: Philipp Tomsich <philipp.tomsich@...obroma-systems.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  Documentation/devicetree/bindings/mmc/mmc.txt | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt
> index cdbcfd3a4ff2..c269dbe384fe 100644
> --- a/Documentation/devicetree/bindings/mmc/mmc.txt
> +++ b/Documentation/devicetree/bindings/mmc/mmc.txt
> @@ -64,6 +64,8 @@ Optional properties:
>    whether pwrseq-simple is used. Default to 10ms if no available.
>  - supports-cqe : The presence of this property indicates that the corresponding
>    MMC host controller supports HW command queue feature.
> +- disable-cqe-dcmd: This property indicates that the MMC controller's command
> +  queue engine (CQE) does not support direct commands (DCMDs).
>
>  *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"
> --
> 2.11.0
>