On 06/26/2012 05:02 PM, Mark Brown wrote:
> On Tue, Jun 26, 2012 at 04:35:46PM -0600, Stephen Warren wrote:
>
>> So I think this sm0 (and the sm1) entry might actually be
>> correct; sm0 feeds vdd_core and sm1 feeds vdd_cpu. These rails
>> have DVFS and hence the voltage can vary. I guess I should change
>> the regulator-name in these cases to something more useful than
>> the very first signal name on the schematics too.
>
> Even if they feed these supplies are they capable of varying on
> this board if they're shared with other things? This is one of the
> common issues with constraints... But generally if the supply
> covers more than one thing the idiomatic thing is to list them all
> separated by / or something.
Just FYI, the particular choice of "/" as a separator doesn't work
well, because then /sys/kernel/debug/regulator/${regulator-name} can't
be created. I guess I'll use a comma. I assume it's not worth fixing
the regulator core to s@/@,@ when generating the debugfs filenames?
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