Re: [PATCH 0/3] mmc: sdhci-iproc: add bcm2835 support

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On 27 January 2016 at 23:25, Stefan Wahren <stefan.wahren@xxxxxxxx> wrote:
> This patch series based on the suggestion of Scott Branden to implement
> bcm2835 support into sdhci-iproc [1].
>
> These changes provide the following advantages:
>   * no need to maintain a separate driver for bcm2835
>   * improve support and test coverage of bcm2835 mmc support
>   * get the rid of SDHCI_CAPABILITIES hack in bcm2835_sdhci_readl
>   * increase write performance by avoiding delays in write ops
>
> Patch 1 prepare sdhci-iproc for another platform. Patch 2 and 3
> are the actually changes for bcm2835 support.
>
> These series has been tested on Raspberry Pi B with dd (direct I/O):
>
> sdhci-bcm2835
>
> 378 kB/s WRITE
> 10,6 MB/s READ
>
> sdhci-iproc (after applying patch series)
>
> 881 kB/s WRITE
> 10,8 MB/s READ
>
> Changes since RFC:
>   * drop patch which tries to add quirks for bcm2835 in DT and define all
>     quirks in driver instead to keep old DTs working with sdhci-iproc
>     (suggestion by Stephen Warren)
>   * define MMC caps in shdci-iproc platform data to make adding new
>     platforms more easily (suggestion by Stephen Warren)
>
> [1] - https://lkml.org/lkml/2015/12/22/525
>
> Stefan Wahren (3):
>   mmc: sdhci-iproc: define MMC caps in platform data
>   mmc: sdhci-iproc: add bcm2835 support
>   DT: sdhci-iproc: add bcm2835 compatible
>
>  .../devicetree/bindings/mmc/brcm,sdhci-iproc.txt   |    5 ++++-
>  drivers/mmc/host/Kconfig                           |    6 +++---
>  drivers/mmc/host/sdhci-iproc.c                     |   20 ++++++++++++++++++--
>  3 files changed, 25 insertions(+), 6 deletions(-)
>
> --
> 1.7.9.5
>


Thanks, applied for next!

Kind regards
Uffe
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