From: viresh.kumar@linaro.org (Viresh Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/7] PM / OPP: Add platform specific set_clk function
Date: Tue, 19 Sep 2017 15:58:40 -0700 [thread overview]
Message-ID: <20170919225840.GI30848@ubuntu> (raw)
In-Reply-To: <1503504610-12880-2-git-send-email-aisheng.dong@nxp.com>
On 24-08-17, 00:10, Dong Aisheng wrote:
> This is useful to support platforms which only the clk setting is
> different from the generic OPP set rate but others like voltage
> setting are still the same.
>
> Users can use this function to register a custom OPP set clk helper
> working in place of the default simple clk setting in the generic
> dev_pm_opp_set_rate(). Then user can still use dev_pm_opp_set_rate()
> with .set_clk() to save a lot duplicated work.
I am not inclined to add this support really. What prevents you to
register a clock for the device (which is CPU in your case) and the
generic clk_set_rate() will eventually call into the platform specific
routine. That's what everyone else is doing.
--
viresh
next prev parent reply other threads:[~2017-09-19 22:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-23 16:10 [PATCH 0/7] PM / OPP: per OPP node clock support and imx7ulp cpufreq driver Dong Aisheng
2017-08-23 16:10 ` [PATCH 1/7] PM / OPP: Add platform specific set_clk function Dong Aisheng
2017-09-19 22:58 ` Viresh Kumar [this message]
2017-09-20 7:03 ` Dong Aisheng
2017-09-20 20:30 ` Viresh Kumar
2017-09-21 2:17 ` A.s. Dong
2017-08-23 16:10 ` [PATCH 2/7] dt-bindings: PM / OPP: add clocks per OPP node support Dong Aisheng
2017-08-31 17:39 ` Rob Herring
2017-09-01 13:01 ` Dong Aisheng
2017-08-23 16:10 ` [PATCH 3/7] PM / OPP: rename opp_table->clk to opp_table->cur_clk Dong Aisheng
2017-08-23 16:10 ` [PATCH 4/7] PM / OPP: use OPP node clock to set CPU frequency Dong Aisheng
2017-08-23 16:10 ` [PATCH 5/7] PM / OPP: Add dev_pm_opp_get_cur_clk() Dong Aisheng
2017-08-23 16:10 ` [PATCH 6/7] cpufreq: make cpufreq_generic_init transition_latency default to CPUFREQ_ETERNAL Dong Aisheng
2017-09-19 23:10 ` Viresh Kumar
2017-09-20 7:04 ` Dong Aisheng
2017-09-20 14:45 ` Viresh Kumar
2017-08-23 16:10 ` [PATCH 7/7] cpufreq: add imx7ulp cpufreq driver Dong Aisheng
2017-09-11 7:28 ` [PATCH 0/7] PM / OPP: per OPP node clock support and " Dong Aisheng
2017-09-19 22:54 ` Viresh Kumar
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