[U-Boot] [PATCH v2] kirkwood_nand: claim MPP pins on the fly

[Scott Wood]

On 03/24/2016 03:40 AM, Stefan Roese wrote:
> On 02.02.2016 00:35, Chris Packham wrote:
>> Claim the MPP pins for the NAND flash controller only when it's actually
>> being used. This allows the pins to be shared with the SPI interface
>> which already supports an equivalent on-access MPP reconfiguration.
>>
>> Reviewed-by: Mark Tomlinson <mark.tomlinson at alliedtelesis.co.nz>
>> Signed-off-by: Chris Packham <judge.packham at gmail.com>
>> ---
>> I haven't wrapped this with a configuration option because I think it
>> should be safe to enable by default. It will either re-apply the same
>> MPP configuration that has already been done in the board init or put
>> the MPP pins into the correct mode to access NAND.
>>
>> I've only got access to one kirkwood based board with NAND flash so I'd
>> appreciate some feedback from someone with access to a few different
>> boards.
>>
>>  From the datasheets I have access to it looks like there is only one
>> possible MPP configuration for NF_IO[0-7] so that is what I've
>> implemented. I'm not aware of anything using this driver that needs a
>> different MPP config.
>>
>> Changes in v2:
>> - make nand_config static const
> 
> Scott, are you okay with this patch in v2?

Yes.
Acked-by: Scott Wood <oss at buserror.net>

> If yes, will you pull it?
> Or should I include it in a marvell pull request?

Go ahead.

-Scott