[PATCH V2 07/15] doc: dt: fsl-imx-esdhc: add set tuning start point binding

Andrew Lunn andrew at lunn.ch
Tue Jul 12 06:59:07 PDT 2016


On Tue, Jul 12, 2016 at 03:46:16PM +0800, Dong Aisheng wrote:
> add tuning start point binding
> 
> Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
> ---
>  Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
> index dca56d6248f5..3e29050ec769 100644
> --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
> +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
> @@ -28,6 +28,8 @@ Optional properties:
>    transparent level shifters on the outputs of the controller. Two cells are
>    required, first cell specifies minimum slot voltage (mV), second cell
>    specifies maximum slot voltage (mV). Several ranges could be specified.
> +- fsl,tuning-start-tap: Specify the start dealy cell point when send first CMD19
> +  in tuning procedure.
>  - fsl,tuning-step: Specify the increasing delay cell steps in tuning procedure.
>    The uSDHC use one delay cell as default increasing step to do tuning process.
>    This property allows user to change the tuning step to more than one delay

Hi Dong

You say this is a patch which should be part of stable. How does it
fulfil the requirements listed in

Linux/Documentation/stable_kernel_rules.txt

Thanks
	Andrew



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