Hi,

On Tue, Jan 24, 2023 at 05:02:28PM -0600, Rob Herring wrote:
> Just as unevaluatedProperties or additionalProperties are required at
> the top level of schemas, they should (and will) also be required for
> child node schemas. That ensures only documented properties are
> present.
> 
> Add unevaluatedProperties or additionalProperties as appropriate, and
> then add any missing properties flagged by the addition.
> 
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
> [...]
> diff --git a/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml b/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
> index ce6fbdba8f6b..0542d4126cf5 100644
> --- a/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
> +++ b/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
> @@ -28,6 +28,7 @@ properties:
>  patternProperties:
>    '^(ac|usb)$':
>      type: object
> +    additionalProperties: false
>      description: USB/AC charging parameters
>      properties:
>        charger-type:

Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>

-- Sebastian