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

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Message-ID: <3bb8bf030cf074d51496b21aaac811a310b0f0f1.camel@mediatek.com>
Date:   Tue, 15 Nov 2022 09:09:38 +0000
From:   Allen-KH Cheng (程冠勳) 
        <Allen-KH.Cheng@...iatek.com>
To:     "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "angelogioacchino.delregno@...labora.com" 
        <angelogioacchino.delregno@...labora.com>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        Chun-Jie Chen (陳浚桀) 
        <Chun-Jie.Chen@...iatek.com>,
        Project_Global_Chrome_Upstream_Group 
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH] soc: mediatek: pm-domains: Fix the power glitch issue

Hey maintainer,

Gentle ping for this one.

Cheers,
Allen

On Fri, 2022-10-14 at 12:30 +0200, AngeloGioacchino Del Regno wrote:
> 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>
> 
>