linux-kernel - Re: [PATCH 4/5] dt-bindings: i2c: Add Mediatek MT8183 i2c binding

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Message-ID: <20181217230629.i7i3kbreurgt7u73@ninjato>
Date:   Tue, 18 Dec 2018 00:06:29 +0100
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Qii Wang <qii.wang@...iatek.com>
Cc:     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, ryder.lee@...iatek.com
Subject: Re: [PATCH 4/5] dt-bindings: i2c: Add Mediatek MT8183 i2c binding


> > What is "multi-user"? Why can't you add this offset to the reg-property
> > directly?

...

> MT8183 doesn't need to support muti-user according to the latest project
> information, and I'll remove this feature from patches.

Okay. It will be dropped then, thanks for the heads up!

> > > +  - mediatek,share-i3c: i3c controller can share i2c function.
> > 
> > Please explain in more detail? Is this an I3C controller?
> 
> Yes, it is a i3c controller, and it is compatible with i2c. I only use
> the feature of i2c, so I need a flag to do some extra settings.

Can't you derive this from the compatible? If it is
"mediatek,mt8183-i2c", then you know you need these extra settings?


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