Re: [PATCH v2] dt-bindings: mmc: Add cap-aggressive-pm property

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jan 30, 2023 at 02:44:33PM +0800, Hermes Zhang wrote:
> Add a new property: cap-aggressive-pm to enable the
> MMC_CAP_AGGRESSIVE_PM feature for (e)MMC/SD power saving.

Is that a kernel feature or something from the MMC or SD specifications? 
The former doesn't belong in DT. Set this based on the compatible string 
of the controller.

> 
> Signed-off-by: Hermes Zhang <chenhuiz@xxxxxxxx>
> ---
> 
> Notes:
>     Update commit message
> 
>  Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> index 86c73fd825fd..7ca674263dba 100644
> --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> @@ -177,6 +177,11 @@ properties:
>      description:
>        enable SDIO IRQ signalling on this interface
>  
> +  cap-aggressive-pm:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      enable MMC_CAP_AGGRESSIVE_PM feature
> +
>    full-pwr-cycle:
>      $ref: /schemas/types.yaml#/definitions/flag
>      description:
> -- 
> 2.30.2
> 



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux