On Mon, 20 Dec 2021 at 12:30, Mårten Lindahl <marten.lindahl@xxxxxxxx> wrote:
>
> Hi!
>
> The ARTPEC-8 SoC has a DWMMC controller that is compatible with the
> Exynos 7 version v2.70a. The main differences from Exynos 7 is that it
> does not support HS400 and has an extended data read timeout. To run
> this controller we need to add compatibility for ARTPEC-8, because we
> need to separate the configuration of the TMOUT register from the non
> ARTPEC-8 versions.
>
> This patchset is dependent on 2 changes that has been added to the mmc
> git next branch, but has not yet been merged to mainline:
>
> Patch 2 of this patchset depends on commit 0e6f2c4c2072b ("mmc: dw_mmc:
> add common capabilities to replace caps").
>
> Patch 3 of this patchset depends on commit d5bc33487eab3 ("mmc: dw_mmc:
> Allow lower TMOUT value than maximum").
>
> Kind regards
> Mårten Lindahl
>
> Changes in v2:
> - Change compatible string vendor prefix
> - Removed unnecessary comment
> - Change 1<<0 to BIT(0)
>
> Changes in v3:
> - Add callback for implementation specific control of data timeout
> - Add callback for implementation specific read of cycle count for
> data timeout.
> - Move definition of DW_MMC_QUIRK_EXTENDED_TMOUT from patch 3/4 to
> patch 4/4.
>
> Changes in v4:
> - Add Reviewed-by and Acked-by tags from Krzysztof Kozlowski
>
> Changes in v5:
> - Remove redundant '0x' prefix from debug message
> - Add Acked-by tag by Rob Herring
>
> Mårten Lindahl (4):
> dt-bindings: mmc: exynos-dw-mshc: Add support for ARTPEC-8
> mmc: dw_mmc-exynos: Add support for ARTPEC-8
> mmc: dw_mmc: Add driver callbacks for data read timeout
> mmc: dw_mmc: Do not wait for DTO in case of error
>
> .../bindings/mmc/exynos-dw-mshc.txt | 2 +
> drivers/mmc/host/dw_mmc-exynos.c | 101 ++++++++++++++++--
> drivers/mmc/host/dw_mmc.c | 21 +++-
> drivers/mmc/host/dw_mmc.h | 10 ++
> 4 files changed, 122 insertions(+), 12 deletions(-)
>
Applied for next, thanks!
Kind regards
Uffe
