[U-Boot] ZOOM2 mux setup

[Tom]

Olof Johansson wrote:
> Hi,
> 
> I stumbled across this when fixing the whitespace in the mux setup tables
> for various omap platforms.
> 
> I don't find it to be a very sustainable way of adding random delays into
> the gpio setups. Having it open-coded in a C file is much preferred.
> 
> from boards/logicpd/zoom2/zoom2.h:
> 
> /* Toggle Reset pin of TL16CP754C device */\
>         MUX_VAL(CP(MCBSP4_CLKX),        (IEN  | PTU | EN  | M4)) /* GPIO_152 */\
>  udelay(10);\
>         MUX_VAL(CP(MCBSP4_CLKX),        (IEN  | PTD | EN  | M4)) /* GPIO_152 */\
> 
> Also, it seems like alot of the tables are really pretty common between
> boards. Maybe those should be extracted out to a separate base table,
> with additional per-board tables to be applied on top?
> 

GPIO toggling should really be done with gpio interface and not the mux
interface.

I will see about cleaning this up when I have time.

Tom

> 
> -Olof