public inbox for linux-arm-kernel@lists.infradead.org
 help / color / mirror / Atom feed
From: richard.zhao@linaro.org (Richard Zhao)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 4/7] cpufreq: add clk-reg cpufreq driver
Date: Sat, 24 Dec 2011 16:55:42 +0800	[thread overview]
Message-ID: <20111224085539.GA1892@richard-laptop> (raw)
In-Reply-To: <20111223131851.GB13175@sirena.org.uk>

On Fri, Dec 23, 2011 at 01:18:51PM +0000, Mark Brown wrote:
> On Thu, Dec 22, 2011 at 03:09:10PM +0800, Richard Zhao wrote:
> > The driver get cpu operation point table from device tree cpu0 node,
> > and adjusts operating points using clk and regulator APIs.
> 
> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> 
Thanks.
> but one nit:
> 
> > +Required properties in /cpus/cpu at 0:
> > +- cpu-freqs : cpu frequency points it support, in unit of Hz.
> > +- cpu-volts : cpu voltages required by the frequency point at the same index,
> > +	      in unit of uV.
> > +- trans-latency :  transition_latency, in unit of ns.
> 
> trans-latency should really say what latency is being measured (the CPU
> core only or the whole operation).
dts only descibe hw info. so the transition latency is for hw.
- trans-latency :  transition latency of HW, in unit of ns.

Thanks
Richard

  reply	other threads:[~2011-12-24  8:55 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-22  7:09 [PATCH v4 0/7] add a generic cpufreq driver Richard Zhao
2011-12-22  7:09 ` [PATCH v4 1/7] ARM: add cpufreq transiton notifier to adjust loops_per_jiffy for smp Richard Zhao
2011-12-22  7:09 ` [PATCH v4 2/7] arm/imx: cpufreq: remove loops_per_jiffy recalculate " Richard Zhao
2011-12-22  7:09 ` [PATCH v4 3/7] cpufreq: OMAP: " Richard Zhao
2011-12-22  7:09 ` [PATCH v4 4/7] cpufreq: add clk-reg cpufreq driver Richard Zhao
2011-12-23 13:18   ` Mark Brown
2011-12-24  8:55     ` Richard Zhao [this message]
2011-12-24 12:24       ` Mark Brown
2011-12-24 13:28         ` Richard Zhao
2011-12-24 13:42           ` Mark Brown
2011-12-24 15:52             ` Richard Zhao
2011-12-26 11:10               ` Mark Brown
2011-12-26 13:44                 ` Richard Zhao
2011-12-26 14:22                   ` Mark Brown
2011-12-27  1:51                     ` Richard Zhao
2011-12-27 10:53                       ` Mark Brown
2012-01-03  9:06                   ` Russell King - ARM Linux
2012-01-03 13:25                     ` Richard Zhao
2012-01-03 13:47                       ` Russell King - ARM Linux
2012-01-03 14:15                         ` Richard Zhao
2012-01-03 20:26                         ` Mark Brown
2011-12-24 13:10   ` Jamie Iles
2011-12-24 13:24     ` Richard Zhao
2011-12-22  7:09 ` [PATCH v4 5/7] dts/imx6q: add cpufreq property Richard Zhao
2011-12-22  7:09 ` [PATCH v4 6/7] arm/imx6q: register arm_clk as cpu to clkdev Richard Zhao
2011-12-22  7:09 ` [PATCH v4 7/7] arm/imx6q: select ARCH_HAS_CPUFREQ Richard Zhao

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20111224085539.GA1892@richard-laptop \
    --to=richard.zhao@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox