linux-kernel - Re: [PATCH 1/3] dt-bindings: mfd: qcom,spmi-pmic: Add pm8916 vm-bms and lbc

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Message-ID: <fac4a27d08108bd6e902ba0fa4708ec4@trvn.ru>
Date:   Sun, 17 Sep 2023 13:26:08 +0500
From:   Nikita Travkin <nikita@...n.ru>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 1/3] dt-bindings: mfd: qcom,spmi-pmic: Add pm8916 vm-bms
 and lbc

Krzysztof Kozlowski писал(а) 17.09.2023 12:58:
> On 16/09/2023 15:57, Nikita Travkin wrote:
>> PM8916 (and probably some other similar pmics) have hardware blocks for
>> battery monitoring and charging. Add patterns for respecive nodes so the
> 
> typo: respective
> 

Oops, will fix if we get to v2.

>> dt for those blocks can be validated properly.
>>
>> Signed-off-by: Nikita Travkin <nikita@...n.ru>
>> ---
>> Schemas for those devices were added in [1].
> 
> "Dependency"
> 

You are right, will try to word it better next time.

>>
>> [1] https://lore.kernel.org/r/20230915-pm8916-bms-lbc-v3-0-f30881e951a0@trvn.ru
>> ---
>>  Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml | 6 ++++++
>>  1 file changed, 6 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
>> index 9f03436b1cdc..8bcd76748faa 100644
>> --- a/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
>> +++ b/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml
>> @@ -133,9 +133,15 @@ patternProperties:
>>      type: object
>>      $ref: /schemas/sound/qcom,pm8916-wcd-analog-codec.yaml#
>>
>> +  "^battery@[0-9a-f]+$":
>> +    type: object
>> +    oneOf:
>> +      - $ref: /schemas/power/supply/qcom,pm8916-bms-vm.yaml#
> 
> That's just ref, so no need for oneOf... unless you already think this
> will grow with different schemas like the charger below?
> 

Yes, I think some other PMICs have different battery/fuel-gauge
blocks too so I'd like to have some room for expansion here.

Thanks for the review!
Nikita

>> +
>>    "^charger@[0-9a-f]+$":
>>      type: object
>>      oneOf:
>> +      - $ref: /schemas/power/supply/qcom,pm8916-lbc.yaml#
>>        - $ref: /schemas/power/supply/qcom,pm8941-charger.yaml#
>>        - $ref: /schemas/power/supply/qcom,pm8941-coincell.yaml#
>>        - $ref: /schemas/power/supply/qcom,pmi8998-charger.yaml#
>>
> 
> Best regards,
> Krzysztof