linux-kernel - Re: [PATCH 4/4] ARM: dts: qcom: msm8974-klte: Mark essential regulators

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Message-ID: <b90f4fde-1892-defc-c809-ef767cc5c4b2@postmarketos.org>
Date:   Sun, 3 Jan 2021 08:59:42 +0300
From:   Alexey Minnekhanov <alexeymin@...tmarketos.org>
To:     Iskren Chernev <iskren.chernev@...il.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 4/4] ARM: dts: qcom: msm8974-klte: Mark essential
 regulators

This indeed fixes device freeze+reboot issue when display powers off.

Tested-by: Alexey Minnekhanov <alexeymin@...tmarketos.org>

On 12/30/20 6:51 PM, Iskren Chernev wrote:
> s1 and l12 regulators are used for the memory and cache on the Samsung
> S5 (klte). If they are turned off the phone shuts down. So mark them as
> always-on to prevent that from happening.
> 
> Signed-off-by: Iskren Chernev <iskren.chernev@...il.com>
> ---
>   arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | 2 ++
>   1 file changed, 2 insertions(+)
>