[PATCH 07/11] mmc: sunxi: Add support for A83T eMMC (MMC2)

Rob Herring robh at kernel.org
Mon Jul 17 11:51:26 PDT 2017


On Fri, Jul 14, 2017 at 02:42:58PM +0800, Chen-Yu Tsai wrote:
> The third MMC controller (MMC2) on the Allwinner A83T SoC is slightly
> different. It supports a wider 8-bit bus, has a dedicated controllable
> reset pin for eMMC, and a "new timing mode" which is supposed to deliver
> better signals and thus better performance.
> 
> Add a compatible for this one to use the new timing mode not found in the
> other controllers.
> 
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>
> ---
>  Documentation/devicetree/bindings/mmc/sunxi-mmc.txt | 1 +

Acked-by: Rob Herring <robh at kernel.org>

>  drivers/mmc/host/sunxi-mmc.c                        | 8 ++++++++
>  2 files changed, 9 insertions(+)



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