[PATCH] dt-bindings: Add missing array size constraints

[Bartosz Golaszewski]

On Tue, Jan 5, 2021 at 12:03 AM Rob Herring <robh at kernel.org> wrote:
>
> DT properties which can have multiple entries need to specify what the
> entries are and define how many entries there can be. In the case of
> only a single entry, just 'maxItems: 1' is sufficient.
>
> Add the missing entry constraints. These were found with a modified
> meta-schema. Unfortunately, there are a few cases where the size
> constraints are not defined such as common bindings, so the meta-schema
> can't be part of the normal checks.
>

[snip!]

>  .../bindings/gpio/gpio-pca95xx.yaml           |  1 +

[snip!]

> diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
> index f5ee23c2df60..57cdcfd4ff3c 100644
> --- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
> +++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
> @@ -81,6 +81,7 @@ properties:
>      const: 2
>
>    reset-gpios:
> +    maxItems: 1
>      description:
>        GPIO specification for the RESET input. This is an active low signal to
>        the PCA953x.  Not valid for Maxim MAX732x devices.

Acked-by: Bartosz Golaszewski <bgolaszewski at baylibre.com>