linux-kernel - Re: [PATCH v6 08/52] dt-bindings: memory: tegra20: emc: Document mfd-simple compatible and statistics sub-device

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Message-ID: <20201028152632.GA4051913@bogus>
Date:   Wed, 28 Oct 2020 10:26:32 -0500
From:   Rob Herring <robh@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Krzysztof Kozlowski <krzk@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Georgi Djakov <georgi.djakov@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Mikko Perttunen <cyndis@...si.fi>,
        Viresh Kumar <vireshk@...nel.org>,
        Peter Geis <pgwipeout@...il.com>,
        Nicolas Chauvet <kwizart@...il.com>,
        linux-tegra@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v6 08/52] dt-bindings: memory: tegra20: emc: Document
 mfd-simple compatible and statistics sub-device

On Tue, Oct 27, 2020 at 11:18:34PM +0300, Dmitry Osipenko wrote:
> 27.10.2020 22:44, Krzysztof Kozlowski пишет:
> > On Tue, Oct 27, 2020 at 10:22:19PM +0300, Dmitry Osipenko wrote:
> >> 27.10.2020 12:02, Krzysztof Kozlowski пишет:
> >>>> @@ -31,17 +32,34 @@ Example:
> >>>>  		...
> >>>>  	};
> >>>>  
> >>>> +	emc_bw_dfs_opp_table: emc_opp_table1 {
> >>> Hyphens for node name.
> >>
> >> We already use underscores for the Tegra CPU OPP table.
> >>
> >> https://elixir.bootlin.com/linux/v5.10-rc1/source/arch/arm/boot/dts/tegra20-cpu-opp.dtsi#L4
> >>
> >> What makes you think that hyphens will be a better choice? Is it a
> >> documented naming convention?
> > 
> > Unfortunately that's the source of confusion also for me because
> > Devicetree spec mentions both of them (and does not specify preferences).
> > 
> > The choice of dashes/hyphens comes now explicitly from all dtschema
> > files.  Previously, the documentation were emails from Rob. :)
> 
> Okay, I'll change it in v7. So far I haven't seen warnings about it from
> the schema-checker.

dtc with W=2 will warn.

The bigger issue is the name should be generic.

Rob