linux-kernel - Re: [PATCH v4 5/8] dt-bindings: i2c: add attribute default-timing-adjust

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Date:   Wed, 18 Aug 2021 14:37:08 +0800
From:   Kewei Xu <kewei.xu@...iatek.com>
To:     Rob Herring <robh@...nel.org>
CC:     <wsa@...-dreams.de>, <matthias.bgg@...il.com>,
        <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>, <yuhan.wei@...iatek.com>,
        <ot_daolong.zhu@...iatek.com>, <liguo.zhang@...iatek.com>
Subject: Re: [PATCH v4 5/8] dt-bindings: i2c: add attribute
 default-timing-adjust

On Wed, 2021-07-21 at 21:10 -0600, Rob Herring wrote:
> On Sat, Jul 17, 2021 at 06:17:56PM +0800, Kewei Xu wrote:
> > Add attribute default-timing-adjust for DT-binding document.
> > 
> > Fixes: be5ce0e97cc7 ("i2c: mediatek: Add i2c ac-timing adjust
> > support")
> > Signed-off-by: Kewei Xu <kewei.xu@...iatek.com>
> > ---
> >  Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
> > b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
> > index 7c4915bc4439..7b80a11d4d4c 100644
> > --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
> > +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
> > @@ -33,6 +33,8 @@ Optional properties:
> >    - mediatek,have-pmic: platform can control i2c form special pmic
> > side.
> >      Only mt6589 and mt8135 support this feature.
> >    - mediatek,use-push-pull: IO config use push-pull mode.
> > +  - mediatek,default-timing-adjust: use default timing
> > calculation, no timing
> > +    adjustment.
> 
> 'mediatek,use-default-timing' perhaps as it means don't adjust
> anything.
> 
> >  
> >  Example:
> >  
> > -- 
> > 2.18.0
> > 
Hi Rob,

Thanks for your suggestion. We will use "mediatek,use-default-timing"
instead of "mediatek,default-timing-adjust" in the next version of
patch.

Thanks
kewei