linux-kernel - Re: [PATCH v7 1/4] ARM: sun7i: dt: Add Security System to A20 SoC DTS

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Message-ID: <20150414115047.GB27280@lukather>
Date:	Tue, 14 Apr 2015 13:50:47 +0200
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	LABBE Corentin <clabbe.montjoie@...il.com>
Cc:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	linux@....linux.org.uk, herbert@...dor.apana.org.au,
	davem@...emloft.net, akpm@...ux-foundation.org,
	gregkh@...uxfoundation.org, mchehab@....samsung.com,
	joe@...ches.com, tj@...nel.org, jg1.han@...sung.com, arnd@...db.de,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-crypto@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH v7 1/4] ARM: sun7i: dt: Add Security System to A20 SoC DTS

Hi,

On Tue, Apr 14, 2015 at 01:20:58PM +0200, LABBE Corentin wrote:
> The Security System is a hardware cryptographic accelerator that support
> AES/MD5/SHA1/DES/3DES/PRNG algorithms.
> It could be found on many Allwinner SoC.
> 
> This patch enable the Security System on the Allwinner A20 SoC Device-tree.
> 
> Signed-off-by: LABBE Corentin <clabbe.montjoie@...il.com>
> ---
>  arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
> index fdd1817..27b5701 100644
> --- a/arch/arm/boot/dts/sun7i-a20.dtsi
> +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
> @@ -679,6 +679,14 @@
>  			status = "disabled";
>  		};
>  
> +		crypto: crypto-engine@...15000 {
> +			compatible = "allwinner,sun7i-a20-crypto";
> +			reg = <0x01c15000 0x1000>;
> +			interrupts = <0 86 4>;

Please use the GIC's define here.

Thanks,
Maxime

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

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