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Message-ID: <f96bdc15-1308-4b9e-9fe4-e92505eb9d8b@roeck-us.net>
Date: Wed, 8 Jan 2025 06:18:38 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Krzysztof Kozlowski <krzk@...nel.org>,
 Wenliang Yan <wenliang202407@....com>
Cc: conor+dt@...nel.org, corbet@....net, devicetree@...r.kernel.org,
 jdelvare@...e.com, krzk+dt@...nel.org, linux-hwmon@...r.kernel.org,
 linux-kernel@...r.kernel.org, robh@...nel.org
Subject: Re: [PATCH 3/3] dt-bindings:Add SQ52206 to ina2xx devicetree bindings

On 1/7/25 23:06, Krzysztof Kozlowski wrote:
> On 07/01/2025 14:01, Wenliang Yan wrote:
>>>>   Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml | 1 +
>>>>   1 file changed, 1 insertion(+)
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
>>>> index 05a9cb36cd82..f0b7758ab29f 100644
>>>> --- a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
>>>> +++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
>>>> @@ -20,6 +20,7 @@ description: |
>>>>   properties:
>>>>     compatible:
>>>>       enum:
>>>> +      - silergy,sq52206
>>>
>>> So it is compatible or not? You said same bindings, but not compatible?
>>>
>>
>> What I mean is that SQ52206 is compatible.the datasheet depends on
> 
> 
> Then compatibility should be expressed in fallback, but OTOH, your
> linked changes suggest these are not compatible. Confusing commit msg.
> 

It is 'backward compatible' with additional features. That means it is not
'compatible' in devicetree terminology.

Guenter


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