linux-kernel - Re: [PATCH v2] dt-bindings: qcom: document preferred compatible naming

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Message-ID: <1e16394d-42e7-2163-377f-a42fc531cd6e@linaro.org>
Date:   Tue, 5 Jul 2022 11:23:10 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Robert Foss <robert.foss@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-kernel@...r.kernel.org, Alex Elder <elder@...aro.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>
Subject: Re: [PATCH v2] dt-bindings: qcom: document preferred compatible
 naming

On 05/07/2022 02:50, Rob Herring wrote:
> On Mon, 04 Jul 2022 12:18:23 +0200, Krzysztof Kozlowski wrote:
>> Compatibles can come in two formats.  Either "vendor,ip-soc" or
>> "vendor,soc-ip".  Qualcomm bindings were mixing both of usages, so add a
>> DT schema file documenting preferred policy and enforcing it for all new
>> compatibles, except few existing patterns.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>>
>> ---
>>
>> Changes since v1:
>> 1. Add schema instead of readme (Rob).
>>
>> Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>> Cc: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
>> Cc: Vinod Koul <vkoul@...nel.org>
>> Cc: Alex Elder <elder@...aro.org>
>> Cc: Robert Foss <robert.foss@...aro.org>
>> Cc: Bhupesh Sharma <bhupesh.sharma@...aro.org>
>> ---
>>  .../devicetree/bindings/arm/qcom-soc.yaml     | 55 +++++++++++++++++++
>>  1 file changed, 55 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/arm/qcom-soc.yaml
>>
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/watchdog/qcom-wdt.example.dtb: watchdog@...a038: compatible: 'oneOf' conditional failed, one must be fixed:
> 	'qcom,kpss-wdt-ipq8064' does not match '^qcom,(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
> 	'qcom,kpss-wdt-ipq8064' does not match '^qcom,gcc-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
> 	'qcom,kpss-wdt-ipq8064' does not match '^qcom,mmcc-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
> 	'qcom,kpss-wdt-ipq8064' does not match '^qcom,pcie-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
> 	'qcom,kpss-wdt-ipq8064' does not match '^qcom,rpm-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
> 	'qcom,kpss-wdt-ipq8064' does not match '^qcom,scm-(apq|ipq|mdm|msm|qcs|sa|sc|sdm|sdx|sm)[0-9]+.*$'
> 	'qcom,kpss-wdt-ipq8064' is not one of ['qcom,gpucc-sdm630', 'qcom,gpucc-sdm660', 'qcom,lcc-apq8064', 'qcom,lcc-ipq8064', 'qcom,lcc-mdm9615', 'qcom,lcc-msm8960', 'qcom,lpass-cpu-apq8016', 'qcom,usb-ss-ipq4019-phy', 'qcom,usb-hs-ipq4019-phy', 'qcom,vqmmc-ipq4019-regulator']
> 	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/arm/qcom-soc.yaml


I'll fix it.


Best regards,
Krzysztof