On Mon, Jan 30, 2023 at 02:44:33PM +0800, Hermes Zhang wrote: > Add a new property: cap-aggressive-pm to enable the > MMC_CAP_AGGRESSIVE_PM feature for (e)MMC/SD power saving. Is that a kernel feature or something from the MMC or SD specifications? The former doesn't belong in DT. Set this based on the compatible string of the controller. > > Signed-off-by: Hermes Zhang <chenhuiz@xxxxxxxx> > --- > > Notes: > Update commit message > > 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 86c73fd825fd..7ca674263dba 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml > @@ -177,6 +177,11 @@ properties: > description: > enable SDIO IRQ signalling on this interface > > + cap-aggressive-pm: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + enable MMC_CAP_AGGRESSIVE_PM feature > + > full-pwr-cycle: > $ref: /schemas/types.yaml#/definitions/flag > description: > -- > 2.30.2 >
