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 >
