[PATCH 01/22] dt-bindings: gpio: Add binding for ChromeOS EC GPIO controller

Stephen Boyd swboyd at chromium.org
Wed Feb 14 16:44:53 PST 2024


Quoting Krzysztof Kozlowski (2024-02-11 05:26:33)
> On 10/02/2024 08:09, Stephen Boyd wrote:
> > The ChromeOS embedded controller (EC) supports setting the state of
> > GPIOs when the system is unlocked, and getting the state of GPIOs in all
> > cases. The GPIOs are on the EC itself, so the EC acts similar to a GPIO
> > expander. Add a binding to describe these GPIOs in DT so that other
> > devices described in DT can read the GPIOs on the EC.
>
> ...
>
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    spi {
> > +      #address-cells = <1>;
> > +      #size-cells = <0>;
> > +
> > +      cros-ec at 0 {
> > +        compatible = "google,cros-ec-spi";
> > +        reg = <0>;
> > +        interrupts = <101 0>;
>
> This is should be proper define but then are you sure interrupt is type
> NONE? Does not look right.
>

I copied this from cros-ec-typec.yaml so I'll have to fix them all!



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