linux-kernel - Re: [PATCH v2 05/11] dt-bindings: mfd: qcom-pm8xxx: document qcom,pm8921 as fallback of qcom,pm8018

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Message-ID: <cf1d4963-a8bc-76bc-ee4e-532c6430b643@linaro.org>
Date:   Tue, 4 Oct 2022 12:03:29 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     neil.armstrong@...aro.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Satya Priya <quic_c_skakit@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Lee Jones <lee@...nel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Alessandro Zummo <a.zummo@...ertech.it>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-input@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-rtc@...r.kernel.org
Subject: Re: [PATCH v2 05/11] dt-bindings: mfd: qcom-pm8xxx: document
 qcom,pm8921 as fallback of qcom,pm8018

On 04/10/2022 11:38, Neil Armstrong wrote:
>>> +        compatible = "qcom,pm8018", "qcom,pm8921";
>>> +        reg = <1>;
>>> +        #address-cells = <1>;
>>> +        #size-cells = <0>;
>>> +        interrupt-controller;
>>> +        #interrupt-cells = <2>;
>>> +
>>> +        interrupt-parent = <&tlmm>;
>>> +        interrupts = <33 IRQ_TYPE_EDGE_RISING>;
>>> +      };
>>
>> These two pmics are exactly the same (except compatible), so just keep
>> one example... unless both are coming from the same, real DTS?
> 
> It was mainly to exercise the fallback, but it's useless as-is so I'll remove in v3.

No need to test different compatibles.

Best regards,
Krzysztof