[PATCH 8/9] regulator: helper to extract regulator node based on supply name

Rajendra Nayak rnayak at ti.com
Fri Sep 30 05:34:45 EDT 2011


On Wednesday 28 September 2011 05:56 PM, Mark Brown wrote:
> On Wed, Sep 28, 2011 at 10:09:30AM +0200, Cousson, Benoit wrote:
>> On 9/27/2011 8:59 PM, Mark Brown wrote:
>
>>> I'm not sure how this should work in a device tree world, I'd *hope*
>>> we'd get a device tree node for the CPU and could then just make this a
>>> regular consumer thing but then the cpufreq drivers would need to be
>>> updated to make use of it.  The only reason we allow null devices right
>>> now is the fact that cpufreq doesn't have a struct device it can use.
>
>> That's why we do have a MPU node in OMAP dts, in order to build an
>> omap_device that will be mainly used for the DVFS on the MPU.
>
>> And even before DT migration, we used to build statically some
>> omap_device to represent the various processors in the system (MPU,
>> DSP, CortexM3...).
>
> Yeah, but that's very OMAP specific - we don't have that in general (in
> fact it's the only Linux platform I'm aware of that has a device for the
> CPU).

But isn't this the right thing to do for everyone else too?




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