On Wed, Jul 01, 2020 at 03:01:27PM +0200, Benjamin Gaignard wrote: > Document st,stm32-dcmi-min-frequency property which is used to > request CPUs minimum frequency when streaming frames. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx> > --- > Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml > index 3fe778cb5cc3..05ca85a2411a 100644 > --- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml > +++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml > @@ -44,6 +44,13 @@ properties: > bindings defined in > Documentation/devicetree/bindings/media/video-interfaces.txt. > > + st,stm32-dcmi-min-frequency: > + description: DCMI minimum CPUs frequency requirement (in KHz). > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - minimum: 0 > + - default: 0 I think this is questionable to be in DT and if it is, it's something that's hardly specific to ST or this block. IIRC, we already have a way to specify minimum OPPs. Rob
