linux-kernel - Re: [PATCH 08/11] ARM: dts: sun8i: a83t: Add MMC controller device nodes

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Date:   Mon, 17 Jul 2017 11:22:09 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Rob Herring <robh+dt@...nel.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 08/11] ARM: dts: sun8i: a83t: Add MMC controller device
 nodes

Hi,

On Fri, Jul 14, 2017 at 02:42:59PM +0800, Chen-Yu Tsai wrote:
> The A83T has 3 MMC controllers. The third one is a bit special, as it
> supports a wider 8-bit bus, and a "new timing mode".
> 
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
> ---
>  arch/arm/boot/dts/sun8i-a83t.dtsi | 57 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 57 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
> index beed05e10a3b..085312d0c521 100644
> --- a/arch/arm/boot/dts/sun8i-a83t.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
> @@ -182,6 +182,63 @@
>  			#dma-cells = <1>;
>  		};
>  
> +		mmc0: mmc@...f000 {
> +			compatible = "allwinner,sun7i-a20-mmc";

Ideally, we should have an A83T compatible here too, just in case.

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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