[PATCH v2 1/3] dt-bindings: pwm: imx-pwm: Unify #pwm-cells for all compatibles

[Conor Dooley]

On Mon, Nov 06, 2023 at 04:39:26PM +0100, Uwe Kleine-König wrote:
> On Mon, Nov 06, 2023 at 04:13:24PM +0100, Alexander Stein wrote:
> > Use #pwm-cells for all i.MX variants. Only fsl,imx1-pwm does not support
> > inverted PWM output. Keep it the same for consistency.
> > 
> > Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
> > ---
> >  Documentation/devicetree/bindings/pwm/imx-pwm.yaml | 10 ++++------
> >  1 file changed, 4 insertions(+), 6 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
> > index c01dff3b7f843..a84a240a61dc1 100644
> > --- a/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
> > +++ b/Documentation/devicetree/bindings/pwm/imx-pwm.yaml
> > @@ -14,12 +14,10 @@ allOf:
> >  
> >  properties:
> >    "#pwm-cells":
> > -    description: |
> > -      Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml
> > -      in this directory for a description of the cells format.
> > -    enum:
> > -      - 2
> > -      - 3
> > +    description:
> > +      The only third cell flag supported by this binding is
> > +      PWM_POLARITY_INVERTED. fsl,imx1-pwm does not support this flags.
> > +    const: 3
> 
> You dropped the | from the description line, but with my understanding
> of yaml this should be fine.

Ya, it was not required there in the first place.

Acked-by: Conor Dooley <conor.dooley at microchip.com>

Cheers,
Conor.
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