[PATCH linux v2 0/3] ASPEED SPI driver support for dual IO mode

C├ędric Le Goater clg at kaod.org
Sun Jan 15 04:22:32 AEDT 2017


>> could you please give a quick try to this kernel :
>>
>>         https://github.com/legoater/linux/commits/openbmc-4.7
>>
>> This is an openbmc 4.7 kernel with a backport of the mainline smc
>> driver, dma support, fastread support and your dual io support.
>>
>> I have tested it on a palmetto and an ast2500 evb but I don't have
>> the HW you use.
> 
> Tested it after fixing a compilation error for
> s/CONTROL_SPI_IO/CONTROL_IO/ and it works on Zaius board.

ah. my bad. Thanks for fixing. I will update the tree.

> But it seems to be a bit slower, about half as fast as I saw before.
> I think it is due to your branch missing this commit from the openbmc
> tree:
> 
> 423ac0dc0117f411244c38b7a351664a4c30c19a mtd: spi-nor: aspeed: rework
> io routines

hmm, mainline asked for a rewrite of these. I will take a closer look.

Thanks,

C. 


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