linux-kernel - Re: [PATCH v2 1/3] dt-bindings: mfd: atmel,flexcom: Convert to json-schema

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Date:   Wed, 8 Jun 2022 11:33:52 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Kavyasree.Kotagiri@...rochip.com,
        krzysztof.kozlowski+dt@...aro.org, Nicolas.Ferre@...rochip.com,
        alexandre.belloni@...tlin.com, Claudiu.Beznea@...rochip.com
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH v2 1/3] dt-bindings: mfd: atmel,flexcom: Convert to
 json-schema

On 08/06/2022 11:31, Kavyasree.Kotagiri@...rochip.com wrote:
>>> Convert the Atmel flexcom device tree bindings to json schema.
>>>
>>> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
>>> ---
>>> v1 -> v2:
>>>  - Fix title.
>>>
>>>  .../bindings/mfd/atmel,flexcom.yaml           | 97 +++++++++++++++++++
>>>  .../devicetree/bindings/mfd/atmel-flexcom.txt | 63 ------------
>>>  2 files changed, 97 insertions(+), 63 deletions(-)
>>>  create mode 100644
>> Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml
>>>  delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-
>> flexcom.txt
>>>
>>> diff --git a/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml
>> b/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml
>>> new file mode 100644
>>> index 000000000000..05cb6ebb4b2a
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/mfd/atmel,flexcom.yaml
>>> @@ -0,0 +1,97 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id: http://devicetree.org/schemas/mfd/atmel,flexcom.yaml#
>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>> +
>>> +title: Atmel Flexcom (Flexible Serial Communication Unit)
>>> +
>>> +maintainers:
>>> +  - Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
>>> +
>>> +description:
>>> +  The Atmel Flexcom is just a wrapper which embeds a SPI controller,
>>> +  an I2C controller and an USART. Only one function can be used at a
>>> +  time and is chosen at boot time according to the device tree.
>>> +
>>> +properties:
>>> +  compatible:
>>> +    const: atmel,sama5d2-flexcom
>>
>> Same comment applies as before... Your previous set was better here and
>> for some reason you decided to change it. This should be enum so you
>> avoid useless change next patch.
>>
> Thanks for your comments.
> Do you mean use "enum" instead of "const" in current patch itself and add new compatible in 2/3 patch?

Yes. This is how you did it in previous patchsets.

Best regards,
Krzysztof