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Message-ID: <0f1f0991-9ad9-4216-afc8-8340eddb1ad9@linaro.org>
Date: Tue, 26 Dec 2023 13:12:50 +0100
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Subject: Re: [PATCH 1/2] dt-bindings: iio: adc: rtq6056: add support for the
 whole RTQ6056 family
To: ChiYuan Huang <cy_huang@richtek.com>
Cc: Jonathan Cameron <jic23@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>, Lars-Peter Clausen <lars@metafoo.de>,
 Rob Herring <robh+dt@kernel.org>,
 =?UTF-8?Q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>,
 linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
 linux-kernel@vger.kernel.org
References: <1703562468-29052-1-git-send-email-cy_huang@richtek.com>
 <1703562468-29052-2-git-send-email-cy_huang@richtek.com>
 <9715ed9d-7edf-430c-808c-00e7748bc59a@linaro.org>
 <20231226111921.GA22684@linuxcarl2.richtek.com>
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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20231226111921.GA22684@linuxcarl2.richtek.com>
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On 26/12/2023 12:19, ChiYuan Huang wrote:
> On Tue, Dec 26, 2023 at 10:18:47AM +0100, Krzysztof Kozlowski wrote:
>> On 26/12/2023 04:47, cy_huang@richtek.com wrote:
>>> From: ChiYuan Huang <cy_huang@richtek.com>
>>>
>>> Add compatible support for RTQ6053 and RTQ6059.
>>>
>>> Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
>>> ---
>>>  .../devicetree/bindings/iio/adc/richtek,rtq6056.yaml         | 5 ++++-
>>>  1 file changed, 4 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml
>>> index 88e008629ea8..d1e1f36d1972 100644
>>> --- a/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml
>>> +++ b/Documentation/devicetree/bindings/iio/adc/richtek,rtq6056.yaml
>>> @@ -25,7 +25,10 @@ description: |
>>>  
>>>  properties:
>>>    compatible:
>>> -    const: richtek,rtq6056
>>> +    enum:
>>> +      - richtek,rtq6053
>>> +      - richtek,rtq6056
>>
>> Aren't these devices compatible? Your driver change says they are, so
>> express compatibility with list here (and oneOf).
>>
> Thanks, I try to take other binding as the reference. One more question.
> If rtq6053 is compatible with rtq6056, there's only chip package type difference.
> Do I need to seperate it into a dedicated enum element?
> Or just put it into one item and said this part number is compatible with rtq6056? 

See example-schema. You need enum and items, both in oneOf:.

Best regards,
Krzysztof