linux-kernel - Re: [PATCH 2/3] i2c: mediatek: Dump i2c/dma register when a timeout occurs

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Message-ID: <CA+Px+wU8qqEDU+bV0QpoJssNOxebutzRGgHo6WpC9VFJwckKKQ@mail.gmail.com>
Date:   Tue, 29 Jun 2021 12:19:12 +0800
From:   Tzung-Bi Shih <tzungbi@...gle.com>
To:     Kewei Xu <kewei.xu@...iatek.com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>, wsa@...-dreams.de,
        robh+dt@...nel.org, linux-i2c@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        srv_heupstream@...iatek.com, leilk.liu@...iatek.com,
        qii.wang@...iatek.com, qiangming.xia@...iatek.com,
        liguo.zhang@...iatek.com
Subject: Re: [PATCH 2/3] i2c: mediatek: Dump i2c/dma register when a timeout occurs

On Wed, Jun 9, 2021 at 10:44 AM Kewei Xu <kewei.xu@...iatek.com> wrote:
>
> On Tue, 2021-06-08 at 16:01 +0200, Matthias Brugger wrote:
> > Is this offset only for mt8192 or also for mt8183?
> > In any case that should go in as another patch. Either a fix or a new
> > mt_i2c_regs_v3[]
>
> This offset value is suitable for the IC of mt_i2c_regs_v2 hardware
> design similar to mt8192/8195, not for 8183.
>
> The reason for the modification here is that the previous
> offset information is incorrect, OFFSET_DEBUGSTAT = 0XE4 is
> the correct value.

Please submit another patch for fixing the incorrect value.