[PATCH 6/6] ARM: dts: add pinctrl in PXA DT files

Daniel Mack zonque at gmail.com
Mon Aug 6 06:32:23 EDT 2012


On 06.08.2012 10:44, Arnd Bergmann wrote:
> On Saturday 28 July 2012, Haojian Zhuang wrote:
>> +Required subnode-properties:
>> +- marvell,pins : An array of strings. Each string contains the name of a pin
>> +                 or group.
>> +- marvell,function     : A string containing the name of the function to mux to the
>> +                 pin or group.
>> +- marvell,drive-strength : An integer value that means the drive strength of a
>> +                        pin.
>> +- marvell,pull-up      : The property means a pin is pull up for input.
>> +- marvell,pull-down : The property means a pin is pull down for input.
>> +- marvell,lowpower-pull-up : The property means a pin is pull up for input in
>> +                         sleep state.
>> +- marvell,lowpower-pull-down : The property means a pin is pull down for input
>> +                           in sleep state.
>> +- marvell,lowpower-drive-high : The property means a pin is driving high for
>> +                            output in sleep state.
>> +- marvell,lowpower-drive-low : The property means a pin is driving low for
>> +                           output in sleep state.
>> +- marvell,lowpower-float : The property means a pin is float in sleep state.
>> +- marvell,lowpower-zero : The property means a pin is not configured in sleep
>> +                       state.
> 
> These (or most of them) look like they are not very Marvell specific. Should
> we try to standardize the way they are set across different bindings?

Yes please. That way we also have a higher chance that implementations
on other platforms will be similar.


Daniel




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