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

From: Doug Anderson
Date: Thu May 12 2022 - 19:45:12 EST


Hi,

On Wed, May 11, 2022 at 6:39 PM Stephen Boyd <swboyd@xxxxxxxxxxxx> 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@xxxxxxxxxxxx>