boards: cc1352r1_launchxl: enable TRNG entropy source support

Enable support for the TRNG entropy source on the CC1352R LaunchPad.

Signed-off-by: Brett Witherspoon <[email protected]>

Author: bwitherspoon

boards/arm/cc1352r1_launchxl/cc1352r1_launchxl.dts

@@ -53,6 +53,10 @@
 	};
 };
 
+&trng {
+	status = "ok";
+};
+
 &gpio0 {
 	status = "ok";
 };