linux-kernel - Re: [PATCH] ARM: dts: turris-omnia: Add atsha204a node

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Message-ID: <87tu9tr4rr.fsf@BL-laptop>
Date:   Fri, 13 May 2022 14:33:28 +0200
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Pali Rohár <pali@...nel.org>,
        Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Marek Behún <kabel@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: dts: turris-omnia: Add atsha204a node

Pali Rohár <pali@...nel.org> writes:

> Crypto module atsha204a is available at i2c address 0x64. Module is used
> for symmetric cryptography and provides also hardware random number
> generator and OTP storage for device serial number and MAC addresses.
>
> Signed-off-by: Pali Rohár <pali@...nel.org>

Applied on mvebu/dt

Thanks,

Gregory

> ---
>  arch/arm/boot/dts/armada-385-turris-omnia.dts | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
> index bc778ab8618a..f4eb6898aa6b 100644
> --- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
> +++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
> @@ -349,7 +349,11 @@
>  			#size-cells = <0>;
>  			reg = <5>;
>  
> -			/* ATSHA204A at address 0x64 */
> +			/* ATSHA204A-MAHDA-T crypto module */
> +			crypto@64 {
> +				compatible = "atmel,atsha204a";
> +				reg = <0x64>;
> +			};
>  		};
>  
>  		i2c@6 {
> -- 
> 2.20.1
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com