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From: viresh.kumar@linaro.org (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] cpufreq: ti: Add cpufreq driver to determine available OPPs at runtime
Date: Thu, 8 Sep 2016 09:09:09 +0530	[thread overview]
Message-ID: <20160908033909.GR27345@vireshk-i7> (raw)
In-Reply-To: <57D02C85.7020300@ti.com>

On 07-09-16, 10:04, Dave Gerlach wrote:
> >>+static const struct of_device_id ti_cpufreq_of_match[] = {
> >>+	{ .compatible = "operating-points-v2-ti-am3352-cpu",
> >>+	  .data = &am3x_soc_data, },
> >>+	{ .compatible = "operating-points-v2-ti-am4372-cpu",
> >>+	  .data = &am4x_soc_data, },
> >>+	{ .compatible = "operating-points-v2-ti-dra7-cpu",
> >>+	  .data = &dra7_soc_data },
> >
> >You should be using your SoC compatible strings here. OPP compatible
> >property isn't supposed to be (mis)used for this purpose.
> >
> 
> Referring to my comments in patch 1, what if we end up changing the bindings
> based on DT maintainer comments? We will have these compatible strings, and
> at that point is it acceptable to match against them? Or is it still better
> to match to SoC compatibles? I think it makes sense to just probe against
> these.

But even then I think these are not correct. You should have added a
single compatible string: operating-points-v2-ti-cpu.

As the properties will stay the same across machines. And then you
need to use SoC strings here.

-- 
viresh

  reply	other threads:[~2016-09-08  3:39 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-01  2:53 [PATCH v2 0/2] cpufreq: Introduce TI CPUFreq/OPP Driver Dave Gerlach
2016-09-01  2:53 ` [PATCH v2 1/2] Documentation: dt: add bindings for ti-cpufreq Dave Gerlach
2016-09-07  5:12   ` Viresh Kumar
2016-09-07 14:36     ` Dave Gerlach
2016-09-08  3:35       ` Viresh Kumar
2016-09-12 20:56         ` Dave Gerlach
2016-09-19 21:14   ` Rob Herring
2016-09-20 14:19     ` Dave Gerlach
2016-09-01  2:53 ` [PATCH v2 2/2] cpufreq: ti: Add cpufreq driver to determine available OPPs at runtime Dave Gerlach
2016-09-07  5:20   ` Viresh Kumar
2016-09-07 15:04     ` Dave Gerlach
2016-09-08  3:39       ` Viresh Kumar [this message]
2016-09-21 19:34         ` Dave Gerlach
2016-09-23  5:19           ` Viresh Kumar
2016-09-23 16:17             ` Dave Gerlach
2016-09-26  4:33               ` Viresh Kumar

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