linux-kernel - Re: [PATCH 2/3] ARM: dts: sun8i: a33: add the new SecuritySystem compatible

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Message-ID: <20191118111143.GF4345@gilmour.lan>
Date:   Mon, 18 Nov 2019 12:11:43 +0100
From:   Maxime Ripard <mripard@...nel.org>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     davem@...emloft.net, herbert@...dor.apana.org.au,
        mark.rutland@....com, robh+dt@...nel.org, wens@...e.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH 2/3] ARM: dts: sun8i: a33: add the new SecuritySystem
 compatible

Hi,

On Thu, Nov 14, 2019 at 03:48:11PM +0100, Corentin Labbe wrote:
> Add the new A33 SecuritySystem compatible to the crypto node.
>
> Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>
> ---
>  arch/arm/boot/dts/sun8i-a33.dtsi | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
> index 1532a0e59af4..5680fa1de102 100644
> --- a/arch/arm/boot/dts/sun8i-a33.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a33.dtsi
> @@ -215,7 +215,8 @@
>  		};
>
>  		crypto: crypto-engine@...5000 {
> -			compatible = "allwinner,sun4i-a10-crypto";
> +			compatible = "allwinner,sun8i-a33-crypto",
> +				     "allwinner,sun4i-a10-crypto";

If some algorithms aren't working properly, we can't really fall back
to it, we should just use the a33 compatible.

Maxime

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