linux-kernel - Re: [PATCH] PM / OPP: Use - instead of @ for DT entries

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Message-ID: <CAJKOXPcrgW4U+j9WGsXnfX8J7df3Gy-Drfvy7nZHCVbQ0Ddf7A@mail.gmail.com>
Date:   Mon, 10 Apr 2017 08:11:24 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Rafael Wysocki <rjw@...ysocki.net>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Kukjin Kim <kgene@...nel.org>,
        Javier Martinez Canillas <javier@....samsung.com>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Daniel Mack <daniel@...que.org>,
        Haojian Zhuang <haojian.zhuang@...il.com>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linaro-kernel@...ts.linaro.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] PM / OPP: Use - instead of @ for DT entries

On Mon, Apr 10, 2017 at 7:16 AM, Viresh Kumar <viresh.kumar@...aro.org> wrote:
> Compiling the DT file with W=1, DTC warns like follows:
>
> Warning (unit_address_vs_reg): Node /opp_table0/opp@...0000000 has a
> unit name, but no reg property
>
> Fix this by replacing '@' with '-' as the OPP nodes will never have a
> "reg" property.
>
> Reported-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

This is an very old issue:
https://www.spinics.net/lists/devicetree/msg120914.html
(reported year ago, please update the Reported-by)
and guide was to either use oppN format or whitelist opp nodes in dtc.
Apparently the second never happened...

Best regards,
Krzysztof