linux-kernel - Re: [PATCH] arm64: dts: mt8173: Power on panel regulator on boot

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Message-ID: <CAEXTbpeGm4wt_FFGDawfxKo9L4dvFw++=WiiucWcaR39VFPfvQ@mail.gmail.com>
Date:   Fri, 26 May 2023 14:14:45 +0800
From:   Pin-yen Lin <treapking@...omium.org>
To:     Matthias Brugger <matthias.bgg@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Doug Anderson <dianders@...omium.org>
Subject: Re: [PATCH] arm64: dts: mt8173: Power on panel regulator on boot

Friendly ping on this patch.

Pin-yen

On Mon, Apr 17, 2023 at 9:32 PM Doug Anderson <dianders@...omium.org> wrote:
>
> Hi,
>
> On Mon, Apr 17, 2023 at 5:40 AM Pin-yen Lin <treapking@...omium.org> wrote:
> >
> > Add "regulator-boot-on" to "panel_fixed_3v3" to save time on powering
> > the regulator during boot.  Also add "off-on-delay-us" to the node to
> > make sure the regulator never violates the panel timing requirements.
> >
> > Signed-off-by: Pin-yen Lin <treapking@...omium.org>
> >
> > ---
> >
> >  arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 2 ++
> >  1 file changed, 2 insertions(+)
>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>