ARM: dts: turris-omnia: Add atsha204a node

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

Posted by Pali Rohár 3 years, 12 months ago

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@kernel.org>
---
 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

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

Posted by Gregory CLEMENT 3 years, 11 months ago

Pali Rohár <pali@kernel.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@kernel.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

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

Posted by Andrew Lunn 3 years, 12 months ago

On Thu, May 12, 2022 at 11:59:39AM +0200, Pali Rohár wrote:
> 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@kernel.org>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew