From: Tony Lindgren <tony@atomide.com>
To: Faiz Abbas <faiz_abbas@ti.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org,
ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com,
adrian.hunter@intel.com, kishon@ti.com, zhang.chunyan@linaro.org
Subject: Re: [PATCH v2 0/8] Port am335 and am437 devices to sdhci-omap
Date: Mon, 18 Feb 2019 08:25:17 -0800 [thread overview]
Message-ID: <20190218162517.GG15711@atomide.com> (raw)
In-Reply-To: <0c3b5570-c5ec-46c8-2548-8049100661d3@ti.com>
* Faiz Abbas <faiz_abbas@ti.com> [190218 13:46]:
> 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.
Right, it's probably safest to keep it that way at least initially
to avoid changing multiple things at once. Then ADMA can be
configured later on if needed.
Regards,
Tony
prev parent reply other threads:[~2019-02-18 16:25 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-15 19:20 [PATCH v2 0/8] Port am335 and am437 devices to sdhci-omap Faiz Abbas
2019-02-15 19:20 ` [PATCH v2 1/8] mmc: sdhci: Get rid of finish_tasklet Faiz Abbas
2019-02-25 8:17 ` Adrian Hunter
2019-03-06 10:00 ` Faiz Abbas
2019-03-08 13:36 ` Adrian Hunter
2019-03-12 17:30 ` Rizvi, Mohammad Faiz Abbas
2019-03-14 11:15 ` Grygorii Strashko
2019-03-14 11:41 ` Faiz Abbas
2019-03-14 11:40 ` Arnd Bergmann
2019-03-18 9:33 ` Ulf Hansson
2019-03-26 7:33 ` Adrian Hunter
2019-04-02 7:59 ` Faiz Abbas
2019-04-02 13:12 ` Adrian Hunter
2019-02-15 19:20 ` [PATCH v2 2/8] mmc: sdhci: add support for using external DMA devices Faiz Abbas
2019-02-15 19:20 ` [PATCH v2 3/8] dt-bindings: sdhci-omap: Add properties for using external dma Faiz Abbas
2019-02-15 20:07 ` Tony Lindgren
2019-02-18 13:41 ` Faiz Abbas
2019-02-18 16:20 ` Tony Lindgren
2019-02-18 16:28 ` Tony Lindgren
2019-02-18 20:12 ` Rob Herring
2019-02-19 13:32 ` Faiz Abbas
2019-02-15 19:20 ` [PATCH v2 4/8] mmc: sdhci-omap: Add " Faiz Abbas
2019-02-15 19:20 ` [PATCH v2 5/8] mmc: sdhci: Add quirk for disabling DTO during erase command Faiz Abbas
2019-02-15 19:20 ` [PATCH v2 6/8] mmc: sdhci-omap: Add DISABLE_DTO_FOR_ERASE Quirk Faiz Abbas
2019-02-15 19:20 ` [PATCH v2 7/8] dt-bindings: sdhci-omap: Add am335x and am437x specific bindings Faiz Abbas
2019-02-15 19:20 ` [PATCH v2 8/8] mmc: sdhci-omap: Add am335x and am437x specific compatibles Faiz Abbas
2019-02-15 20:02 ` [PATCH v2 0/8] Port am335 and am437 devices to sdhci-omap Tony Lindgren
2019-02-18 13:49 ` Faiz Abbas
2019-02-18 16:25 ` Tony Lindgren [this message]
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