linux-kernel - Re: [PATCH v1 5/6] dt-bindings: memory: tegra20: emc: Convert to schema

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Date:   Tue, 30 Mar 2021 17:35:56 -0500
From:   Rob Herring <robh@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-tegra@...r.kernel.org
Subject: Re: [PATCH v1 5/6] dt-bindings: memory: tegra20: emc: Convert to
 schema

On Tue, Mar 30, 2021 at 06:32:20PM +0300, Dmitry Osipenko wrote:
> 30.03.2021 11:48, Krzysztof Kozlowski пишет:
> >> +  nvidia,use-ram-code:
> >> +    type: boolean
> >> +    description:
> >> +      If present, the emc-tables@ sub-nodes will be addressed.
> >> +
> >> +patternProperties:
> >> +  "^emc-table@[0-9]+$":
> > This might not be easy but you should add constraints when emc-table and
> > emc-tables are expected. The schema should check if proper node is used
> > depending on "nvidia,use-ram-code".
> > 
> 
> I'm afraid this is not doable. If you have an example how to do this,
> please share it with me.
> 
> I see that there is a "dependencies:", but it doesn't work with the
> patterns, IIUC.

That's correct.

Rob