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

Wenbin Mei wenbin.mei at mediatek.com
Tue Nov 17 22:26:55 EST 2020


On Mon, 2020-11-16 at 13:28 -0600, Rob Herring wrote:
> 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 at mediatek.com>
> > ---
> >  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.
> 
Thanks for your reply, I will drop this patchset, and resend another
patchset for this issue.
> > +
> >    full-pwr-cycle:
> >      $ref: /schemas/types.yaml#/definitions/flag
> >      description:
> > -- 
> > 2.18.0
> > 



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