Re: [PATCH 03/23] dt-bindings: gpio: nomadik: add mobileye,eyeq5-gpio compatible

Théo Lebrun
2024-02-15T09:52:54Z

Hello,

On Thu Feb 15, 2024 at 10:13 AM CET, Krzysztof Kozlowski wrote:
> On 14/02/2024 17:23, Théo Lebrun wrote:
> > This GPIO controller is used on the Mobileye EyeQ5 SoC. Add its
> > compatible to the dt-bindings. One difference is that the block as
> > integrated on EyeQ5 does not support sleep-mode.
> >
> > Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
> > ---
> > .../devicetree/bindings/gpio/st,nomadik-gpio.yaml | 16 +++++++++++++++-
> > 1 file changed, 15 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> > index bbd23daed229..e44cf292bc6d 100644
> > --- a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> > +++ b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
> > @@ -19,7 +19,9 @@ properties:
> > pattern: "^gpio@[0-9a-f]+$"
> >
> > compatible:
> > - const: st,nomadik-gpio
> > + enum:
> > + - st,nomadik-gpio
> > + - mobileye,eyeq5-gpio
> >
> > reg:
> > maxItems: 1
> > @@ -65,6 +67,18 @@ required:
> >
> > unevaluatedProperties: false
> >
> > +allOf:
> > + - if:
> > + properties:
> > + compatible:
> > + contains:
> > + const: st,nomadik-gpio
> > + then:
> > + properties:
> > + st,supports-sleepmode:
> > + description: Whether the controller can sleep or not.
> > + $ref: /schemas/types.yaml#/definitions/flag
>
> You already have such property, so you are defining it second time. You
> want instead if: for eyeq5-gpio making it:
> then:
> properties:
> st,supports-sleepmode: false

Good catch. I hesitated between declaring the property inside an
if-statement or disabling it inside an if-statement as you show here. I
ended-up mixing those two approaches.

Wil pick the if-eyeq5-then-disable-prop solution.

Thanks for the review Krzysztof!

--
Théo Lebrun, Bootlin
Embedded Linux and Kernel engineering