[RFC v2 5/5] dt-bindings: gpio: Add bindings for pinctrl based generic gpio driver

AKASHI Takahiro takahiro.akashi at linaro.org
Wed Oct 11 18:15:01 PDT 2023


On Thu, Oct 05, 2023 at 09:48:09PM +0200, Krzysztof Kozlowski wrote:
> On 05/10/2023 04:58, AKASHI Takahiro wrote:
> > A dt binding for pin controller based generic gpio driver is defined in
> > this commit. One usable device is Arm's SCMI.
> > 
> > Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
> 
> > +
> > +required:
> > +  - compatible
> > +  - gpio-controller
> > +  - "#gpio-cells"
> > +  - gpio-ranges
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    gpio0: gpio at 0 {
> 
> No reg, so no unit address.

My intention was to allow for multiple nodes (instances) of
pinctrl based gpio devices. But I don't care the naming.

> Drop also unused label.

Okay, I already dropped an example consumer device and have no need
for the label any longer.

-Takahiro Akashi

> 
> > +        compatible = "pin-control-gpio";
> > +        gpio-controller;
> 
> Best regards,
> Krzysztof
> 



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