| Message ID | 20220121071942.11601-2-axe.yang@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | mmc: mediatek: add support for SDIO async IRQ | expand |
On Fri, 21 Jan 2022 15:19:40 +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. > > Signed-off-by: Axe Yang <axe.yang@mediatek.com> > --- > Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml index 513f3c8758aa..16fb06f88471 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-irq: + $ref: /schemas/types.yaml#/definitions/flag + description: + SDIO async interrupt is supported. + cap-sdio-irq: $ref: /schemas/types.yaml#/definitions/flag description:
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. Signed-off-by: Axe Yang <axe.yang@mediatek.com> --- Documentation/devicetree/bindings/mmc/mmc-controller.yaml | 5 +++++ 1 file changed, 5 insertions(+)