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Message-Id: <2C8H0S.90380B1U7TPP3@somainline.org>
Date:   Mon, 04 Sep 2023 21:48:02 +0200
From:   Martin Botka <martin.botka@...ainline.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     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>,
        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 Mon, Sep 4 2023 at 09:32:44 PM +02:00:00, Krzysztof Kozlowski 
<krzysztof.kozlowski@...aro.org> wrote:
> 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.
Function sun50i_cpufreq_get_efuse uses it. It checks for H6 compatible 
and if that fails we check for H616 compatible.
Also im double checking for H6. Nice screwup on my side :)

Cheers,
Martin
> 
> Best regards,
> Krzysztof
> 


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