linux-kernel - Re: [PATCH v12 05/35] dt-bindings: clock: tegra-car: Document new clock sub-nodes

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Date:   Fri, 15 Oct 2021 03:43:49 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Stephen Boyd <sboyd@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Lee Jones <lee.jones@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Mikko Perttunen <mperttunen@...dia.com>,
        Nishanth Menon <nm@...com>, Peter Chen <peter.chen@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Rob Herring <robh+dt@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
        Viresh Kumar <vireshk@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-pwm@...r.kernel.org,
        linux-mmc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        Mark Brown <broonie@...nel.org>,
        Vignesh Raghavendra <vigneshr@...com>,
        Richard Weinberger <richard@....at>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Lucas Stach <dev@...xeye.de>, Stefan Agner <stefan@...er.ch>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        David Heidelberg <david@...t.cz>
Subject: Re: [PATCH v12 05/35] dt-bindings: clock: tegra-car: Document new
 clock sub-nodes

15.10.2021 03:16, Stephen Boyd пишет:
> Quoting Dmitry Osipenko (2021-09-20 11:11:15)
>> diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml
>> index 459d2a525393..f832abb7f11a 100644
>> --- a/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml
>> +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra20-car.yaml
>> @@ -42,6 +42,36 @@ properties:
>>    "#reset-cells":
>>      const: 1
>>  
>> +patternProperties:
>> +  "^(sclk)|(pll-[cem])$":
>> +    type: object
>> +    properties:
>> +      compatible:
>> +        enum:
>> +          - nvidia,tegra20-sclk
>> +          - nvidia,tegra30-sclk
>> +          - nvidia,tegra30-pllc
>> +          - nvidia,tegra30-plle
>> +          - nvidia,tegra30-pllm
>> +
>> +      operating-points-v2: true
>> +
>> +      clocks:
>> +        items:
>> +          - description: node's clock
>> +
>> +      power-domains:
>> +        maxItems: 1
>> +        description: phandle to the core SoC power domain
> 
> Is this done to associate the power domain with a particular clk? And an
> OPP table with a particular clk?

Yes