dts: arm: adi: Enable TRNG

ozersa · kartben · commit cb93c201d5e4 · 2025-04-28T16:40:10.000+02:00
Add MAX32657 TRNG device node
Add TRNG in MAX32657 board file

Signed-off-by: Sadik Ozer &lt;sadik.ozer@analog.com&gt;
diff --git a/boards/adi/max32657evkit/max32657evkit_max32657.dts b/boards/adi/max32657evkit/max32657evkit_max32657.dts
@@ -46,3 +46,7 @@
 		};
 	};
 };
+
+&trng {
+	status = "okay";
+};
diff --git a/boards/adi/max32657evkit/max32657evkit_max32657.yaml b/boards/adi/max32657evkit/max32657evkit_max32657.yaml
@@ -9,5 +9,6 @@ toolchain:
 supported:
   - serial
   - gpio
+  - trng
 ram: 256
 flash: 960
diff --git a/dts/arm/adi/max32/max32657_common.dtsi b/dts/arm/adi/max32/max32657_common.dtsi
@@ -10,6 +10,7 @@
 
 / {
 	chosen {
+		zephyr,entropy = &trng;
 		zephyr,flash-controller = &flc0;
 	};
 
@@ -136,6 +137,13 @@
 		interrupts = <11 0>;
 		status = "disabled";
 	};
+
+	trng: trng@4d000 {
+		compatible = "adi,max32-trng";
+		reg = <0x4d000 0x1000>;
+		clocks = <&gcr ADI_MAX32_CLOCK_BUS1 2>;
+		status = "disabled";
+	};
 };
 
 &nvic {

-Original file line number
+Diff line change
 		};
 	};
 };
++
 +&trng {
 +	status = "okay";
 +};