linux-kernel - Re: [PATCH 2/2] dt-bindings: pinctrl: qcom,sc7180: convert to dtschema

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Date:   Wed, 12 Oct 2022 10:42:19 -0700
From:   Doug Anderson <dianders@...omium.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: pinctrl: qcom,sc7180: convert to dtschema

Hi,

On Fri, Oct 7, 2022 at 7:51 AM Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> +      drive-strength:
> +        enum: [2, 4, 6, 8, 10, 12, 14, 16]
> +        default: 2
> +        description:
> +          Selects the drive strength for the specified pins, in mA.

The "default" of 2 is not correct. Please see commit 768f8d8e45f9
("dt-bindings: pinctrl: drive-strength doesn't default to 2 if
unspecified")

In fact, are you sure this even needs to be replicated here? This is
part of the common "qcom,tlmm-common.yaml" bindings file, isn't it?

-Doug