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

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Date:   Fri, 12 Aug 2022 11:30:20 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Shenwei Wang <shenwei.wang@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "linus.walleij@...aro.org" <linus.walleij@...aro.org>,
        "brgl@...ev.pl" <brgl@...ev.pl>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>
Cc:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "imx@...ts.linux.dev" <imx@...ts.linux.dev>
Subject: Re: [EXT] Re: [PATCH v4 1/3] dt-bindings: gpio: Add imx scu gpio
 driver bindings

On 11/08/2022 18:30, Shenwei Wang wrote:
> 
> 
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>> Sent: Thursday, August 11, 2022 10:11 AM
>> To: Shenwei Wang <shenwei.wang@....com>; robh+dt@...nel.org;
>> krzysztof.kozlowski+dt@...aro.org; linus.walleij@...aro.org; brgl@...ev.pl;
>> shawnguo@...nel.org; s.hauer@...gutronix.de; kernel@...gutronix.de;
>> festevam@...il.com; dl-linux-imx <linux-imx@....com>
>> Cc: devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; linux-
>> gpio@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; imx@...ts.linux.dev
>> Subject: Re: [EXT] Re: [PATCH v4 1/3] dt-bindings: gpio: Add imx scu gpio driver
>> bindings
>>
>> Caution: EXT Email
>>
>> On 11/08/2022 17:52, Shenwei Wang wrote:
>>>
>>>
>>>> -----Original Message-----
>>>> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>>>> Sent: Thursday, August 11, 2022 9:36 AM
>>>> To: Shenwei Wang <shenwei.wang@....com>; robh+dt@...nel.org;
>>>> krzysztof.kozlowski+dt@...aro.org; linus.walleij@...aro.org;
>>>> brgl@...ev.pl; shawnguo@...nel.org; s.hauer@...gutronix.de;
>>>> kernel@...gutronix.de; festevam@...il.com; dl-linux-imx
>>>> <linux-imx@....com>
>>>> Cc: devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; linux-
>>>> gpio@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
>>>> imx@...ts.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.
> 
> I don't see the file fsl,imx-sc-wdt you mentioned under the watchdog directory.
> 
> $ ls fsl*
> fsl-imx7ulp-wdt.yaml  fsl-imx-wdt.yaml  fsl,scu-wdt.yaml

Eh, they looked similar enough that I did not spot it during review.
fsl,scu-wdt.yaml should be named fsl,imx-sc-wdt.yaml, of course.


Best regards,
Krzysztof