Re: [PATCH 07/11] mmc: sunxi: Add support for A83T eMMC (MMC2)
From: Rob Herring
Date: Mon Jul 17 2017 - 14:51:35 EST
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@xxxxxxxx>
> ---
> Documentation/devicetree/bindings/mmc/sunxi-mmc.txt | 1 +
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> drivers/mmc/host/sunxi-mmc.c | 8 ++++++++
> 2 files changed, 9 insertions(+)