Re: [PATCH] dt-bindings: uniphier-thermal: add minItems to socionext,tmod-calibration

[Rob Herring <robh@kernel.org>]

On Tue, Jul 07, 2020 at 07:23:38PM +0900, Masahiro Yamada wrote:
> As the description says, this property contains a pair of calibration
> values. The number of items must be exactly 2.
> 
> Add minItems to check a too short property.
> 
> While I was here, I also added this property to the example because
> this is the case in the real DT file,
> arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
> 
> Also, fix the interrupt type (edge -> level) to align with the
> real DT.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
> 
>  .../bindings/thermal/socionext,uniphier-thermal.yaml          | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml
> index 553c9dcdaeeb..57ffd0c4c474 100644
> --- a/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/socionext,uniphier-thermal.yaml
> @@ -29,6 +29,7 @@ properties:
>  
>    socionext,tmod-calibration:
>      $ref: /schemas/types.yaml#/definitions/uint32-array
> +    minItems: 2

The intent was if minItems is not defined, then the default is the same 
as maxItems. This is not the default for json-schema, so the tooling is 
supposed to add it. But looking at processed-schema.yaml, it doesn't 
seem to be happening for one case here. I'm working on a fix in the 
tools.

Rob