On Fri, Dec 16, 2011 at 08:24:23AM +, Russell King - ARM Linux wrote:
> On Thu, Dec 15, 2011 at 12:50:07PM -0600, Mark Langsdorf wrote:
> > I'd prefer to see clk_get90 replaced with of_clk_get() and
> > get_this_cpu_node() from the clk-cpufreq driver by Jamie Iles that
> > I resubmitted yesterd
On Thu, Dec 15, 2011 at 12:50:07PM -0600, Mark Langsdorf wrote:
> I'd prefer to see clk_get90 replaced with of_clk_get() and
> get_this_cpu_node() from the clk-cpufreq driver by Jamie Iles that
> I resubmitted yesterday.
Why isn't of_clk_get() hidden inside clk_get() ?
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On Thu, Dec 15, 2011 at 08:29:11PM +, Russell King - ARM Linux wrote:
> On Thu, Dec 15, 2011 at 07:16:35PM +0800, Richard Zhao wrote:
> > +#ifdef CONFIG_SMP
> > + /* loops_per_jiffy is not updated by the cpufreq core for SMP systems.
> > +* So update it for all CPUs.
> > +*/
> > + f
On Thu, Dec 15, 2011 at 12:50:07PM -0600, Mark Langsdorf wrote:
> Comments below. I tested this on the Calxeda Highbank SoC using
> QEMU. I found one definite error and a few things I would change.
Thanks for your test.
>
> On 12/15/2011 05:16 AM, Richard Zhao wrote:
> >It support single core and
On Thu, Dec 15, 2011 at 07:16:35PM +0800, Richard Zhao wrote:
> +#ifdef CONFIG_SMP
> + /* loops_per_jiffy is not updated by the cpufreq core for SMP systems.
> + * So update it for all CPUs.
> + */
> + for_each_possible_cpu(cpu)
> + per_cpu(cpu_data, cpu).loops_per_jif
Comments below. I tested this on the Calxeda Highbank SoC using
QEMU. I found one definite error and a few things I would change.
On 12/15/2011 05:16 AM, Richard Zhao wrote:
It support single core and multi-core ARM SoCs. But it assume
all cores share the same frequency and voltage.
Signed-off-
TODO:
- add voltage change.
Thanks
Richard
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It support single core and multi-core ARM SoCs. But it assume
all cores share the same frequency and voltage.
Signed-off-by: Richard Zhao
---
drivers/cpufreq/Kconfig.arm |8 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/arm-cpufreq.c | 260
