Re: [PATCH] mmc: dw_mmc: add support for ARM64

[Ulf Hansson]

On 29 August 2014 12:24, Alim Akhtar <alim.akhtar@xxxxxxxxxxx> wrote:
> There are upcoming ARM64 SoCs with dw_mmc host controller.
>
> Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> ---
>  drivers/mmc/host/Kconfig |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
> index a43295c..72dd6c2 100644
> --- a/drivers/mmc/host/Kconfig
> +++ b/drivers/mmc/host/Kconfig
> @@ -580,7 +580,7 @@ config SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND
>  config MMC_DW
>         tristate "Synopsys DesignWare Memory Card Interface"
>         depends on HAS_DMA
> -       depends on ARC || ARM || MIPS || COMPILE_TEST
> +       depends on ARC || ARM || ARM64 || MIPS || COMPILE_TEST

Before enabling this, wouldn't it be better to add the needed support
in dw_mmc first? Or there are no changes needed?

There are also ongoing development and discussions for exynos7, which
I guess relates to this?
http://www.spinics.net/lists/linux-mmc/msg28294.html

Kind regards
Uffe
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