linux-kernel - Re: [PATCH v2 2/2] ASoC: dt-bindings: renesas, rsnd: Clear warning 'ports' does not match any of the regexes

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Message-ID: <20210408204212.GA1924190@robh.at.kernel.org>
Date:   Thu, 8 Apr 2021 15:42:12 -0500
From:   Rob Herring <robh@...nel.org>
To:     "Leizhen (ThunderTown)" <thunder.leizhen@...wei.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        alsa-devel <alsa-devel@...a-project.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Subject: Re: [PATCH v2 2/2] ASoC: dt-bindings: renesas, rsnd: Clear warning
 'ports' does not match any of the regexes

On Thu, Apr 08, 2021 at 08:28:08PM +0800, Leizhen (ThunderTown) wrote:
> 
> 
> On 2021/4/7 10:04, Leizhen (ThunderTown) wrote:
> > 
> > 
> > On 2021/4/2 4:20, Rob Herring wrote:
> >> On Wed, Mar 31, 2021 at 05:16:16PM +0800, Zhen Lei wrote:
> >>> Currently, if there are more than two ports, or if there is only one port
> >>> but other properties(such as "#address-cells") is required, these ports
> >>> are placed under the "ports" node. So add the schema of property "ports".
> >>
> >> A given binding should just use 'ports' or 'port' depending on it's 
> >> need. Supporting both forms is needless complexity.
> 
> Hi Rob:
> I don't think of a good way to avoid "port" and "ports" to be used at the same time.
> Should I disable the use of "port"? Convert the two usages of "port" into "ports".
> But usually no one will use both of them in one dts file. And even if it's used at
> the same time, it's not a big mistake. So I decided not to test it.

I think the Renesas folks need to comment on this.

Rob