linux-kernel - Re: [PATCH 3/6] dt-bindings: opp: Add compatible for H616

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Message-ID: <bda77747-aa97-0da9-fa73-cbb2dca48aeb@linaro.org>
Date:   Mon, 4 Sep 2023 21:32:44 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Martin Botka <martin.botka@...ainline.org>,
        Mark Rutland <mark.rutland@....com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Sudeep Holla <sudeep.holla@....com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Yangtao Li <tiny.windzz@...il.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Samuel Holland <samuel@...lland.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-sunxi@...ts.linux.dev,
        devicetree@...r.kernel.org,
        Andre Przywara <andre.przywara@....com>,
        Alan Ma <tech@...u3d.com>,
        Luke Harrison <bttuniversity@...u3d.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Rogerio Goncalves <rogerlz@...il.com>,
        Martin Botka <martin@...u3d.com>
Subject: Re: [PATCH 3/6] dt-bindings: opp: Add compatible for H616

On 04/09/2023 21:31, Krzysztof Kozlowski wrote:
> On 04/09/2023 17:57, Martin Botka wrote:
>> We need to add compatible for H616 to H6 cpufreq driver bindings.
> 
> Please describe the hardware, not what is needed for drivers.
> 
>>
>> Also enable opp_supported_hw property that will be needed for H616.
>>
>> Signed-off-by: Martin Botka <martin.botka@...ainline.org>
>> ---
>>  .../bindings/opp/allwinner,sun50i-h6-operating-points.yaml          | 6 +++++-
>>  1 file changed, 5 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml b/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
>> index 51f62c3ae194..2fa1199f2d23 100644
>> --- a/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
>> +++ b/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
>> @@ -23,7 +23,10 @@ allOf:
>>  
>>  properties:
>>    compatible:
>> -    const: allwinner,sun50i-h6-operating-points
>> +    contains:
> 
> This does not look like part of allOf, so contains is no correct here.
> This must be specific, so drop contains.

BTW, I also do no see it used by the driver at all.

Best regards,
Krzysztof