linux-kernel - Re: [PATCH v4] dt-bindings: net: Convert ATH10K to YAML

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Message-ID: <8a6834d6-8e5a-3c48-8a04-8d9c4d160408@linaro.org>
Date:   Mon, 17 Apr 2023 15:36:59 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Kalle Valo <kvalo@...nel.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v4] dt-bindings: net: Convert ATH10K to YAML



On 17.04.2023 12:12, Kalle Valo wrote:
> Konrad Dybcio <konrad.dybcio@...aro.org> writes:
> 
>> Convert the ATH10K bindings to YAML.
>>
>> Dropped properties that are absent at the current state of mainline:
>> - qcom,msi_addr
>> - qcom,msi_base
> 
> Very good, thanks. Clearly I had missed that those were unused during
> the review.
> 
>> qcom,coexist-support and qcom,coexist-gpio-pin do very little and should
>> be reconsidered on the driver side, especially the latter one.
> 
> I'm curious, what do you mean very little? We set ath10k firmware
> parameters based on these coex properties. How would you propose to
> handle these?
Right, I first thought they did nothing and then realized they're
sent to the fw.. I never amended the commit message though..


> 
>> Somewhat based on the ath11k bindings.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> 
> [...]
> 
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
>> @@ -0,0 +1,358 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/net/wireless/qcom,ath10k.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Qualcomm Technologies ATH10K wireless devices
> 
> [...]
> 
>> +  wifi-firmware:
>> +    type: object
>> +    additionalProperties: false
>> +    description: |
>> +      The ATH10K Wi-Fi node can contain one optional firmware subnode.
>> +      Firmware subnode is needed when the platform does not have Trustzone.
> 
> Is there a reason why you write ath10k in upper case? There are two case
> of that in the yaml file. We usually write it in lower case, can I
> change to that?
No particular reason, my brain just implicitly decided that it
should be this way.. Please unify it (or LMK if you want me to
perform another resend)!

Konrad
>