linux-kernel - Re: [PATCH RFC v4 2/2] dt-bindings: leds: lp50xx: Document child reg, fix example

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Message-ID: <876916ad-1042-4750-a010-4a46c2e5942d@kernel.org>
Date: Tue, 27 May 2025 07:48:26 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Johan Adolfsson <Johan.Adolfsson@...s.com>, Lee Jones <lee@...nel.org>,
 Pavel Machek <pavel@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Andrew Davis <afd@...com>,
 Jacek Anaszewski <jacek.anaszewski@...il.com>
Cc: "linux-leds@...r.kernel.org" <linux-leds@...r.kernel.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
 Kernel <Kernel@...s.com>
Subject: Re: [PATCH RFC v4 2/2] dt-bindings: leds: lp50xx: Document child reg,
 fix example

On 26/05/2025 18:42, Johan Adolfsson wrote:
>>> diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
>>> index 402c25424525..a7b2d87cc39d 100644
>>> --- a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
>>> +++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
>>> @@ -81,7 +81,12 @@ patternProperties:
>>>
>>>          properties:
>>>            reg:
>>> -            maxItems: 1
>>> +            minimum: 0
>>> +            maximum: 2
>> "not compatible with minimum
>>  and maximum."
>>
>> No, it is compatible. Just do:
>>
>> items:
>  > - minimum: 0
>   >  maximum: 2
> 
> I have tried every variant of that I can think of and can't make it pass the check:
> DT_SCHEMA_FILES="Documentation/devicetree/bindings/leds/leds-lp50xx.yaml" make dt_binding_check
> 
> Exactly how should it look like? 

I pasted the exact syntax.

Best regards,
Krzysztof