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

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Date:   Mon, 17 Jul 2017 13:51:26 -0500
From:   Rob Herring <robh@...nel.org>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH 07/11] mmc: sunxi: Add support for A83T eMMC (MMC2)

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@...e.org>
> ---
>  Documentation/devicetree/bindings/mmc/sunxi-mmc.txt | 1 +

Acked-by: Rob Herring <robh@...nel.org>

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