linux-kernel - Re: [PATCH v8 04/12] dt-bindings: phy: amlogic,g12a-mipi-dphy-analog: drop unneeded reg property and example

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Message-ID: <589daf80-727e-460f-a41e-2481b199c805@linaro.org>
Date:   Fri, 10 Nov 2023 08:51:56 +0100
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Conor Dooley <conor@...nel.org>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Nicolas Belin <nbelin@...libre.com>, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v8 04/12] dt-bindings: phy: amlogic,g12a-mipi-dphy-analog:
 drop unneeded reg property and example

On 09/11/2023 19:04, Conor Dooley wrote:
> On Thu, Nov 09, 2023 at 10:00:05AM +0100, Neil Armstrong wrote:
>> Now this bindings is referred from amlogic,meson-gx-hhi-sysctrl.yaml and is
>> documented as a subnode of a simple-mfd, drop the invalid reg property.
> 
> I'd expect a note here tbh about how removing reg & relying on being a
> subnode of the simple-mfd is safe to do. It looks like your driver
> was added at the same time as this binding & it was always documented as
> being a child of the simple-mfd system controller, so I'd kinda expect
> to see a Fixes tag on this patch..
> 
> Am I missing something?

No you're totally right, I'll reword the commit message and add a Fixes tags.

Thanks,
Neil

> 
>>
>> Also drop the unnecessary example, the top level bindings example should
>> be enough.
>>
>> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
>> ---
>>   .../bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml          | 12 ------------
>>   1 file changed, 12 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml
>> index c8c83acfb871..81c2654b7e57 100644
>> --- a/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml
>> +++ b/Documentation/devicetree/bindings/phy/amlogic,g12a-mipi-dphy-analog.yaml
>> @@ -16,20 +16,8 @@ properties:
>>     "#phy-cells":
>>       const: 0
>>   
>> -  reg:
>> -    maxItems: 1
>> -
>>   required:
>>     - compatible
>> -  - reg
>>     - "#phy-cells"
>>   
>>   additionalProperties: false
>> -
>> -examples:
>> -  - |
>> -    phy@0 {
>> -          compatible = "amlogic,g12a-mipi-dphy-analog";
>> -          reg = <0x0 0xc>;
>> -          #phy-cells = <0>;
>> -    };
>>
>> -- 
>> 2.34.1
>>