Re: [RFC] omap4: Add board_data and initialise the serial pads

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Hi,

* sricharan <r.sricharan@xxxxxx> [110118 07:11]:
> Pass the board specific serial pad mux data
> to the platform level init code.
> 
> Signed-off-by: sricharan <r.sricharan@xxxxxx>
> ---
> This is a test patch and not intended for a specific use case.
> 
> 1) The support to add the pad data to the device hwmod entry and to use
>    it to dynamically configure the pads based on the state of the
>    hwmod is already present.
> 
> 2) But using that for pads that requires only  initialisation and not 
>    dynamic remux, brings in a overhead to iterate over all the
>    hwmod signals of the device for every device enable/idle transitions.

The right fix for this problem is to change the mux code to keep a separate
list for dynamic pads and static pads. That way all the static pads can
be skipped, and the dynamic list is empty in most cases.

Regards,

Tony
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