linux-kernel - Re: [PATCH v8 2/2] cpufreq: qcom-hw: Add support for QCOM cpufreq HW driver

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Message-ID: <20181008103856.GA10890@centauri.lan>
Date:   Mon, 8 Oct 2018 12:38:56 +0200
From:   Niklas Cassel <niklas.cassel@...aro.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Taniya Das <tdas@...eaurora.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        Stephen Boyd <sboyd@...nel.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        devicetree@...r.kernel.org, robh@...nel.org,
        skannan@...eaurora.org, linux-arm-msm@...r.kernel.org,
        amit.kucheria@...aro.org, evgreen@...gle.com
Subject: Re: [PATCH v8 2/2] cpufreq: qcom-hw: Add support for QCOM cpufreq HW
 driver

On Mon, Oct 08, 2018 at 03:29:52PM +0530, Viresh Kumar wrote:
> On 08-10-18, 10:40, Niklas Cassel wrote:
> > > +		ret = of_parse_phandle_with_args(cpu_np, "qcom,freq-domain",
> > > +				"#freq-domain-cells", 0, &args);
> > 
> > Hello Taniya,
> > 
> > in your DT binding, you use
> > 
> > #freq-domains-cells = <1>
> > 
> > Yet here you parse for "#freq-domain-cells".
> 
> And what is the problem with that ? Or are you suggesting her to call
> of_parse_phandle_with_fixed_args() ?

Hello Viresh,

#freq-domain-cells != #freq-domains-cells

The code should parse for the exact same property name as stated in the
DT binding.

Kind regards,
Niklas