linux-kernel - Re: [PATCH 2/3] ARM: sun7i: dt: Add Security System to A20 SoC DTS

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Date:	Sat, 24 May 2014 13:23:04 +0200
From:	Marek Vasut <marex@...x.de>
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,
	rdunlap@...radead.org, maxime.ripard@...e-electrons.com,
	linux@....linux.org.uk, herbert@...dor.apana.org.au,
	davem@...emloft.net, grant.likely@...aro.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org
Subject: Re: [PATCH 2/3] ARM: sun7i: dt: Add Security System to A20 SoC DTS

On Thursday, May 22, 2014 at 05:09:55 PM, LABBE Corentin wrote:

Commit message ... damn, there is a reason why you _should_ write the commit 
message, even if the $subject is descriptive enough. You should elaborate on 
what you did here and _why_ you did it. The _why_ part is also really important 
since when you read this patch 5 years from now, you won't be looking at this in 
a confused fashion.

> 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 f4b00a5..ea56552 100644
> --- a/arch/arm/boot/dts/sun7i-a20.dtsi
> +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
> @@ -523,6 +523,14 @@
>  			status = "disabled";
>  		};
> 
> +		crypto: crypto-engine@...15000 {
> +			compatible = "allwinner,sun7i-a20-crypto";
> +			reg = <0x01c15000 0x1000>;
> +			interrupts = <0 86 4>;
> +			clocks = <&ahb_gates 5>, <&ss_clk>;
> +			clock-names = "ahb", "mod";
> +		};
> +
>  		spi2: spi@...17000 {
>  			compatible = "allwinner,sun4i-a10-spi";
>  			reg = <0x01c17000 0x1000>;

Best regards,
Marek Vasut
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