linux-kernel - Re: [PATCH v2] arm64: dts: qcom: sc7280: Adjust zombie PWM frequency

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Date:   Mon, 13 Feb 2023 08:49:00 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     Owen Yang <ecs.taipeikernel@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Abner Yen <abner.yen@....com.tw>, Harvey <hunge@...gle.com>,
        Bob Moragues <moragues@...gle.com>,
        Gavin Lee <gavin.lee@....com.tw>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2] arm64: dts: qcom: sc7280: Adjust zombie PWM frequency

Hi,

On Mon, Feb 13, 2023 at 8:45 AM Matthias Kaehlcke <mka@...omium.org> wrote:
>
> On Mon, Feb 13, 2023 at 10:59:05AM +0800, Owen Yang wrote:
> > Tune the PWM to solve screen flashing issue and high frequency noise.
> > While at it, the comment for the PWM settings incorrectly said we were using a 5kHz duty cycle. It should have said "period", not "duty cycle".
>
> Please split this into two lines
>
> > Correct this while updating the values.
> >
> > Signed-off-by: Owen Yang <ecs.taipeikernel@...il.com>
>
> Reviewed-by: Matthias Kaehlcke <mka@...omium.org>

Reviewed-by: Douglas Anderson <dianders@...omium.org>