Re: [EXT] Re: [PATCH v4 1/3] dt-bindings: gpio: Add imx scu gpio driver bindings

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 11/08/2022 17:52, Shenwei Wang wrote:
> 
> 
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>> Sent: Thursday, August 11, 2022 9:36 AM
>> To: Shenwei Wang <shenwei.wang@nxp.com>; robh+dt@kernel.org;
>> krzysztof.kozlowski+dt@linaro.org; linus.walleij@linaro.org; brgl@bgdev.pl;
>> shawnguo@kernel.org; s.hauer@pengutronix.de; kernel@pengutronix.de;
>> festevam@gmail.com; dl-linux-imx <linux-imx@nxp.com>
>> Cc: devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; linux-
>> gpio@vger.kernel.org; linux-arm-kernel@lists.infradead.org; imx@lists.linux.dev
>> Subject: [EXT] Re: [PATCH v4 1/3] dt-bindings: gpio: Add imx scu gpio driver
>> bindings
>>> diff --git
>>> a/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml
>>> b/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml
>>> new file mode 100644
>>> index 000000000000..a1b024cddc97
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/gpio/fsl,imx-sc-gpio.yaml
>>> +description: |
>>> +  This module provides the standard interface to control the
>>> +  resource pins in SCU domain on i.MX8 platforms.
>>> +
>>> +properties:
>>> +  compatible:
>>> +    enum:
>>> +      - fsl,imx8qxp-sc-gpio
>>
>> Now the filename does not match compatible. Use the same compatible as
>> filename.
> 
> The subnodes under fsl,scu.yaml have their own naming rule. For example, the watchdog
> compatible is "fsl,imx-sc-wdt", but the file name is "fsl,scu-wdt.yaml". 

The other files have for example fsl,imx-sc-wdt, so they match compatible.

> Is the filename required 
> to match its compatible?

Yes, that's the convention. Otherwise people tend to name the files in
whatever way they like...

Best regards,
Krzysztof