Re: [PATCH 2/3] dt-bindings: mmc: Add a new property disable-cqe-dcmd.

[Philipp Tomsich]

> On 01.03.2019, at 17:43, Christoph Muellner <christoph.muellner@xxxxxxxxxxxxxxxxxxxxx> wrote:
> 
> This patch documents the new proprty disable-cqe-dcmd

typo: proprty -> property

> for the Arasan eMMC 5.1 driver.
> 
> Signed-off-by: Christoph Muellner <christoph.muellner@xxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Philipp Tomsich <philipp.tomsich@xxxxxxxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 4 ++++
> 1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> index 1edbb049cccb..ec699bf98b7c 100644
> --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> @@ -44,6 +44,10 @@ Optional Properties:
>     properly. Test mode can be used to force the controller to function.
>   - xlnx,int-clock-stable-broken: when present, the controller always reports
>     that the internal clock is stable even when it is not.
> +  - disable-cqe-dcmd: The eMMC 5.1 standard specifies direct commands (DCMDs)
> +    as part of the command queue engine (CQE). On controllers with a CQHCI,
> +    such as the Arasan eMMC 5.1 host controller, the driver has to enable DCMDs.
> +    This is done unless disable-cqe-dcmd is specified.
> 
> Example:
> 	sdhci@e0100000 {
> -- 
> 2.11.0
>