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

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Message-ID: <18bef7a4-608b-9ba3-ce8f-ca25999705c3@linaro.org>
Date:   Sun, 17 Sep 2023 09:58:34 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Nikita Travkin <nikita@...n.ru>, 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>
Cc:     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

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

> 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"

> 
> [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?

> +
>    "^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