boards: microchip: sam: add RNG to sama7g54-ek dts and yaml files

Enable TRNG in sama7g54_ek.dts files.
Add entropy for TRNG to sama7g54_ek.yaml support list.
Tested with tests/drivers/entropy/api.

Signed-off-by: Tony Han <[email protected]>

Author: TonyHan11

boards/microchip/sam/sama7g54_ek/sama7g54_ek.dts

@@ -30,6 +30,7 @@
 	chosen {
 		zephyr,sram = &ddram;
 		zephyr,console = &usart3;
+		zephyr,entropy = &trng;
 		zephyr,shell-uart = &usart3;
 	};
 
@@ -249,3 +250,7 @@
 		status = "okay";
 	};
 };
+
+&trng {
+	status = "okay";
+};

boards/microchip/sam/sama7g54_ek/sama7g54_ek.yaml

@@ -9,6 +9,7 @@ toolchain:
   - zephyr
 ram: 128
 supported:
+  - entropy
   - pwm
   - sdhc
   - shell