linux-kernel - Re: [PATCH V2 01/15] dt-bindings: cpufreq: mediatek: Add MediaTek CCI property

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Date:   Mon, 11 Apr 2022 14:48:59 +0800
From:   Rex-BC Chen <rex-bc.chen@...iatek.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <rafael@...nel.org>, <viresh.kumar@...aro.org>,
        <robh+dt@...nel.org>, <krzk+dt@...nel.org>
CC:     <matthias.bgg@...il.com>, <jia-wei.chang@...iatek.com>,
        <roger.lu@...iatek.com>, <hsinyi@...gle.com>,
        <linux-pm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH V2 01/15] dt-bindings: cpufreq: mediatek: Add MediaTek
 CCI property

On Fri, 2022-04-08 at 13:49 +0200, Krzysztof Kozlowski wrote:
> On 08/04/2022 12:24, Rex-BC Chen wrote:
> > > 
> > > You need to describe the type. I am a bit confused whether this
> > > is a
> > > cci
> > > (so cci-control-port property?) or an interconnect (so
> > > interconnect
> > > property)... It does not look like a generic property, so you
> > > need
> > > vendor prefix.
> > 
> > Hello Krzysztof,
> > 
> > Thanks for your review.
> > 
> > Yes, this cci is not arm's cci (cci-control-port property), and
> > it's
> > mediatek's cci. I will revise this name to "mtk-cci" in next
> > version.
> 
> Vendor is "mediatek" and comma comes after it. See devicetree spec
> paragraph 2.3.1.
> 

Hello Krzysztof,

OK, I will revise as "mediatek,cci" in next version.

> > 
> > > 
> > > > +       For details, please refer to
> > > > +       Documentation/devicetree/bindings/devfreq/mtk-cci.yaml
> > > 
> > > Such file does not exist.
> > 
> > This mediatek cci is still upstreaming in this patch:
> > message-id:20220408052150.22536-2-johnson.wang@...iatek.com
> > 
> > Do you have suggestion that I should put this reference?
> > Or I just remove it and describe the mediatek cci in detail?
> 
> It's ok, but you need to keep path/filename updated.
> 
> 
> Best regards,
> Krzysztof

>From your comment of cci series.
I will write is to be
"Documentation/devicetree/bindings/devfreq/mediatek,cci.yaml"

Thanks!

BRs,
Rex