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

Pali Rohár pali at kernel.org
Thu May 12 02:59:39 PDT 2022


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 at 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 at 64 {
+				compatible = "atmel,atsha204a";
+				reg = <0x64>;
+			};
 		};
 
 		i2c at 6 {
-- 
2.20.1




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