[PATCH V3] clk: palmas: add clock driver for palmas

[ldewangan@nvidia.com (Laxman Dewangan)]

On Tuesday 08 October 2013 08:58 PM, Mark Rutland wrote:
> On Tue, Oct 08, 2013 at 03:39:54PM +0100, Laxman Dewangan wrote:
>>
>>>> +
>>>> +     Optional subnode properties:
>>>> +     ti,clock-boot-enable: Enable clock at the time of booting.
>>> Dumb question: Why is this needed? should'nt relevant drivers do a
>>> clk_get to enable the relevant clocks?
>> If some board needs this clock to be always available for rest of system
>> to work without any specific driver then this flag is useful.
> Do we _actually_ need this right now, or is this hypothetical?
>
> If we don't need it now, remove it. If you think we need it know, please
> describe exactly why (i.e. what device needs the clock to work, why does
> this affect the rest of the board if we don't ahve a driver for that
> device, why don't we just write a driver for that device).
>

Ok, I will remove it. Going with nothing free of cost for the 
driver/system and client need to call the proper APIs.

>>
>>>> +     ti,external-sleep-control: The clock is enable/disabled by state
>>>> +             of external enable input pins ENABLE, ENABLE2 and NSLEEP.
>>>> +             The valid value for the external pins are:
>>>> +                     1 for ENABLE1
>>>> +                     2 for ENABLE2
>>>> +                     3 for NSLEEP.
> I asked this on the last version (before having noticed this one). What
> actually drives those pins to control the clock(s)?
>
> Is this for setting the clock to be controlled by the external pin, or
> is the clock hard-wired to a particular pin?
>

This is for setting the clock to be controlled by the external pin.