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: <20201027194457.GD140636@kozik-lap>
Date:   Tue, 27 Oct 2020 20:44:57 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Georgi Djakov <georgi.djakov@...aro.org>,
        Rob Herring <robh+dt@...nel.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 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. :)

Best regards,
Krzysztof