On Mon, Dec 27, 2021 at 04:36:39PM +0800, Axe Yang wrote: > Asynchronous interrupt is a mechanism that allow SDIO devices alarm > interrupt when host stop providing clock to card. Add a DT flag to > enable this feature if it is supported by SDIO card. A card property should be in the card node. Is this not discoverable? > > Signed-off-by: Axe Yang <axe.yang@xxxxxxxxxxxx> > --- > 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 25ac8e200970..7230421583c6 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > @@ -165,6 +165,11 @@ properties: > description: > eMMC hardware reset is supported > > + cap-sdio-async-int: Perhaps be consistent with the next property and use 'irq'. > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + SDIO async interrupt is supported. > + > cap-sdio-irq: > $ref: /schemas/types.yaml#/definitions/flag > description: > -- > 2.25.1 > >
