[PATCH 0/2] mpc5200 ac97 gpio reset

[Grant Likely]

On Thu, Jun 10, 2010 at 5:14 PM, Mark Brown
<broonie at opensource.wolfsonmicro.com> wrote:
> On 10 Jun 2010, at 23:07, Grant Likely wrote:
>
>> To me, this seems firmly in the realm of silicon bug workaround.
>> Considering that the pins aren't relocatable (ie, the GPIO numbers
>> never change), I've got no problem having the GPIO reset logic added
>> to arch/powerpc/platforms/52xx and hard coding the GPIO numbers.
>
> Since the pins are fixed I agree - I was assuming that the DT updates
> were there because there were multiple pin mux options for the AC'97
> controller so we needed the DT to say which were in use on the board.

:-)  I originally also made the same assumption, until I actually went
and looked at the data sheet.

g.