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SubjectRe: [PATCH v3] ARM: davinci: aemif: get rid of davinci-nand driver dependency on aemif
On 12/06/2013 11:04 PM, Sekhar Nori wrote:
> On 12/5/2013 11:41 PM, Ivan Khoronzhuk wrote:
>
>> diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
>> index 7aa105b..98a66ff 100644
>> --- a/arch/arm/mach-davinci/board-mityomapl138.c
>> +++ b/arch/arm/mach-davinci/board-mityomapl138.c
>> @@ -432,6 +432,9 @@ static void __init mityomapl138_setup_nand(void)
>> {
>> platform_add_devices(mityomapl138_devices,
>> ARRAY_SIZE(mityomapl138_devices));
>> +
>> + if (davinci_aemif_setup(&mityomapl138_nandflash_device))
>> + pr_warn("%s: Cannot configure AEMIF.\n", __func__);
>> }
>
> I must be missing something, but exactly why is this required for
> board-mityomapl138.c?
>
> Thanks,
> Sekhar
>

board-mityomapl138.c - only one board file with NAND_BUSWIDTH_16 option set in pdata.
By default bus width is treated as 8 bit, in another case we have to set it.
Currently bus width setup is done in davinci_aemif_setup(). So, to set bus width
correctly we have to call davinci_aemif_setup() for board in question.

--
Regards,
Ivan Khoronzhuk


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