linux-kernel - Re: [RESEND] i2c: mediatek: Get device clock-stretch time via dts

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Message-ID: <20210318112304.GN974@ninjato>
Date:   Thu, 18 Mar 2021 12:23:04 +0100
From:   Wolfram Sang <wsa@...-dreams.de>
To:     qii.wang@...iatek.com
Cc:     matthias.bgg@...il.com, linux-i2c@...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
Subject: Re: [RESEND] i2c: mediatek: Get device clock-stretch time via dts


> tSU,STA/tHD,STA/tSU,STOP maybe out of spec due to device
> clock-stretching or circuit loss, we could get device
> clock-stretch time from dts to adjust these parameters
> to meet the spec via EXT_CONF register.
> 
> Signed-off-by: Qii Wang <qii.wang@...iatek.com>

I will look at this next and think about it. New bindings are always a
bit more time consuming.


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