[PATCH 03/14] arm: at91: at91sam9x5: fix gpio number per bank

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Mon Aug 20 04:02:58 EDT 2012


On 21:18 Sat 18 Aug     , Arnd Bergmann wrote:
> On Friday 10 August 2012, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > --- a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
> > +++ b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
> > @@ -9,6 +9,10 @@ Required properties:
> >    unused).
> >  - gpio-controller: Marks the device node as a GPIO controller.
> >  
> > +optional properties:
> > +- gpio-nb: Number of gpio if absent 32.
> > +
> > +
> >  Example:
> >         pioA: gpio at fffff200 {
> >                 compatible = "atmel,at91rm9200-gpio";
> > @@ -16,5 +20,6 @@ Example:
> >                 interrupts = <2 4>;
> >                 #gpio-cells = <2>;
> >                 gpio-controller;
> > +               gpio-nb = <19>;
> 
> What does "nb" stand for?
> 
> The marvell-gpio binding uses "ngpio" for the number, so that would
> already be established. Otherwise, I think "#gpio-lines" would be
> more in line with other things we count in the bindings.
ngpio I dont like
#gpio-lines ok

Best Regards,
J.



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