Re: [PATCH v5 3/3] dt-bindings: cros-ec: Add ChromeOS fingerprint binding

[Doug Anderson <dianders@chromium.org>]

Hi,

On Wed, May 11, 2022 at 6:39 PM Stephen Boyd <swboyd@chromium.org> wrote:
>
> @@ -176,6 +189,37 @@ allOf:
>          - reg
>          - interrupts
>
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: google,cros-ec-fp
> +    then:
> +      properties:
> +        '#address-cells': false
> +        '#size-cells': false
> +        typec: false
> +        ec-pwm: false
> +        keyboard-controller: false
> +        proximity: false
> +        codecs: false
> +        cbas: false
> +
> +      patternProperties:
> +        "^i2c-tunnel[0-9]*$": false
> +        "^regulator@[0-9]+$": false
> +        "^extcon[0-9]*$": false
> +
> +      required:
> +        - reset-gpios
> +        - boot0-gpios
> +        - vdd-supply
> +    else:
> +      properties:
> +        reset-gpios: false
> +        boot0-gpios: false
> +        vdd-supply: false

Wow, that's a huge pain to have to specify it this way, but I don't
know of any other way to make things happy and still have the
"google,cros-ec-spi" fallback that we decided on having in previous
versions.


>  additionalProperties: false
>
>  examples:
> @@ -231,4 +275,22 @@ examples:
>              compatible = "google,cros-ec-rpmsg";
>          };
>      };
> +
> +  - |

nit: all the other examples have a little "# For <blah>" comment
before them. It's not really necessary, but do we want one here to
match?

In any case, it seems OK to me.

Reviewed-by: Douglas Anderson <dianders@chromium.org>