Re: [PATCH v1 1/3] dt-bindings: mmc: Add optional cqe off properties

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

 



On Thu, Nov 12, 2020 at 03:52:06PM +0800, Wenbin Mei wrote:
> Add optional properties for cqe hosts which are used to set cqe off
> during suspend flow.
> 
> Signed-off-by: Wenbin Mei <wenbin.mei@xxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> index b96da0c7f819..457c9a84b988 100644
> --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml
> @@ -164,6 +164,13 @@ properties:
>      description:
>        enable SDIO IRQ signalling on this interface
>  
> +  cqe-off-in-suspend:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      After suspend, the mmc host is powered off by HW, and bring CQE register
> +      to default state, so we add the flag to re-init CQE register after resume
> +      back.

The driver change is before suspend, but this says on resume...

In any case, this should be implied by the SoC specific compatible.

> +
>    full-pwr-cycle:
>      $ref: /schemas/types.yaml#/definitions/flag
>      description:
> -- 
> 2.18.0
> 



[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