linux-kernel - Re: [PATCH] pinctrl: qcom: Avoid glitching lines when we first mux to output

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Message-ID: <CACRpkdaJWdaPUqHNSBMcs=E7TG86-Z6EWjDCoehg8BinW2VqVw@mail.gmail.com>
Date:   Mon, 17 Oct 2022 12:29:08 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Douglas Anderson <dianders@...omium.org>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Stephen Boyd <swboyd@...omium.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Michal Simek <michal.simek@...inx.com>,
        linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pinctrl: qcom: Avoid glitching lines when we first mux to output

On Fri, Oct 14, 2022 at 7:33 PM Douglas Anderson <dianders@...omium.org> wrote:

> Back in the description of commit e440e30e26dd ("arm64: dts: qcom:
> sc7180: Avoid glitching SPI CS at bootup on trogdor") we described a
> problem that we were seeing on trogdor devices. I'll re-summarize here
> but you can also re-read the original commit.

Patch applied for fixes unless Bjorn comes in and tells me to take it
out.

Yours,
Linus Walleij