[U-Boot] [PATCH 1/4] gpio: Adds GPIO driver support for Armada100

Ajay Bhargav ajay.bhargav at einfochips.com
Wed Jul 20 14:20:25 CEST 2011


----- "Lei Wen" <adrian.wenl at gmail.com> wrote:

> Hi Ajay,
> 
> On Wed, Jul 20, 2011 at 6:43 PM, Ajay Bhargav
> <ajay.bhargav at einfochips.com> wrote:
> > Hi Lei,
> >
> >> I think we make thing complicated here. For GPIO driver, the only
> >> structure we need to
> >> define is the GPIO register itself, like GPIO_PLR, GPIO_PDR,
> etc...
> >>
> >
> > I got your point, but lemme show you where the problem is..
> > GPIO_PLR0    0x0000
> > GPIO_PLR1    0x0004
> > GPIO_PLR2    0x0008
> > GPIO_PLR3    0x0100
> >
> > till 3 registers its fine... fourth register is way out of league.
> >
> 
> I know this is a bit tricky, but couldn't be included in a logic
> hidden by MACRO or funcion?
> 
> Best regards,
> Lei
> 

Hi Lei,

I am rewriting the whole logic. Will submit the patch soon :)
I will use function to get base address.

Regards,
Ajay Bhargav


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