linux-kernel - Re: [PATCH] soc: mediatek: pm-domains: Fix the power glitch issue

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Date:   Fri, 14 Oct 2022 12:30:08 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Allen-KH Cheng <allen-kh.cheng@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Project_Global_Chrome_Upstream_Group@...iatek.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        Chun-Jie Chen <chun-jie.chen@...iatek.com>
Subject: Re: [PATCH] soc: mediatek: pm-domains: Fix the power glitch issue

Il 14/10/22 12:20, Allen-KH Cheng ha scritto:
> From: Chun-Jie Chen <chun-jie.chen@...iatek.com>
> 
> Power reset maybe generate unexpected signal. In order to avoid
> the glitch issue, we need to enable isolation first to guarantee the
> stable signal when power reset is triggered.
> 
> Fixes: 59b644b01cf4 ("soc: mediatek: Add MediaTek SCPSYS power domains")
> Signed-off-by: Chun-Jie Chen <chun-jie.chen@...iatek.com>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
> Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>
> Reviewed-by: Miles Chen <miles.chen@...iatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>