[PATCH 2/4] cpufreq: add i.MX5 cpufreq driver

[Viresh Kumar]

On 26 May 2014 18:05, Lucas Stach <l.stach at pengutronix.de> wrote:
> Ok I can push down the clock handling into the imx5 clk driver.

Great !!

> This leaves two more differences between imx5-cpufreq and cpufreq-cpu0:
>
> 1. Disabling of OPPs that could not be supported by the connected
> regulator. I think this part can easily be made generic and pushed into
> cpu0, as it should be beneficial to other SoCs too.

Sure.

> 2. Usage of a fixed max voltage, rather than a voltage-tolerance. i.MX5
> has a fixed maximum voltage, which is valid across all operating points.
> I'm really opposed to using a tolerance value, where we instead could
> have a well defined range. So for merging imx5-cpufreq into cpufreq-cpu0
> this driver really need to handle this case.
> Does adding a separate property for this, while keeping the
> voltage-tolerance for the existing users, sound like a change you would
> accept?

It looks you can just send voltage-tolerance to "zero" and this should work
for you.. No need of another field.

Thanks a lot for making our (/me & Rafael) life easier :)