* [PATCH] ARM: dts: turris-omnia: Add atsha204a node
@ 2022-05-12 9:59 Pali Rohár
2022-05-12 22:09 ` Andrew Lunn
2022-05-13 12:33 ` Gregory CLEMENT
0 siblings, 2 replies; 3+ messages in thread
From: Pali Rohár @ 2022-05-12 9:59 UTC (permalink / raw)
To: Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Rob Herring,
Marek Behún
Cc: linux-arm-kernel, devicetree, linux-kernel
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: turris-omnia: Add atsha204a node
2022-05-12 9:59 [PATCH] ARM: dts: turris-omnia: Add atsha204a node Pali Rohár
@ 2022-05-12 22:09 ` Andrew Lunn
2022-05-13 12:33 ` Gregory CLEMENT
1 sibling, 0 replies; 3+ messages in thread
From: Andrew Lunn @ 2022-05-12 22:09 UTC (permalink / raw)
To: Pali Rohár
Cc: Gregory Clement, Sebastian Hesselbarth, Rob Herring,
Marek Behún, linux-arm-kernel, devicetree, linux-kernel
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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ARM: dts: turris-omnia: Add atsha204a node
2022-05-12 9:59 [PATCH] ARM: dts: turris-omnia: Add atsha204a node Pali Rohár
2022-05-12 22:09 ` Andrew Lunn
@ 2022-05-13 12:33 ` Gregory CLEMENT
1 sibling, 0 replies; 3+ messages in thread
From: Gregory CLEMENT @ 2022-05-13 12:33 UTC (permalink / raw)
To: Pali Rohár, Andrew Lunn, Sebastian Hesselbarth, Rob Herring,
Marek Behún
Cc: linux-arm-kernel, devicetree, linux-kernel
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
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-05-12 22:09 ` Andrew Lunn
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