Re: [PATCH v2 0/8] Port am335 and am437 devices to sdhci-omap

Faiz Abbas
2019-02-18T13:49:13Z

Hi Tony,

On 16/02/19 1:32 AM, Tony Lindgren wrote:
> * Faiz Abbas <faiz_abbas@ti.com> [190215 19:17]:
>> The following add driver patches for porting TI's am335x and am437x
>> devices to the sdhci-omap driver.
>>
>> This involves adding external DMA support to sdhci (first 3 patches from
>> Chunyan) plus some miscellaneous patches to take care of deviations of
>> the controllers from the sdhci model.
>
> Good to see this happening :)
>
> I think am437x should have also the ADMA as it's mostly
> omap4 based? See the old omap4 ADMA series at [0] below.
>
> Are you seeing any improvment in SDIO card read/write speeds
> between external DMA and ADM BTW

am437 is using dmaengine even in the old omap_hsmmc driver. I haven't
tried to enable ADMA in am437x.

Thanks,
Faiz