boards: renesas: add board support entropy driver using SCE5

add support SCE5 for board: ek_ra4w1 Signed-off-by: Danh Doan <[email protected]>
zephyrproject-rtos · Dec 12, 2024 · 8c09fe1 · 8c09fe1
1 parent c7a3046
commit 8c09fe1
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diff --git a/boards/renesas/ek_ra4w1/ek_ra4w1.dts b/boards/renesas/ek_ra4w1/ek_ra4w1.dts
@@ -18,6 +18,7 @@
 		zephyr,flash = &flash0;
 		zephyr,console = &uart0;
 		zephyr,shell-uart = &uart0;
+		zephyr,entropy = &trng;
 	};
 
 	leds {
@@ -65,3 +66,7 @@
 	pinctrl-names = "default";
 	status = "okay";
 };
+
+&trng {
+	status = "okay";
+};
diff --git a/dts/arm/renesas/ra/ra4/r7fa4w1ad2cng.dtsi b/dts/arm/renesas/ra/ra4/r7fa4w1ad2cng.dtsi
@@ -40,6 +40,11 @@
 			interrupts = <28 1>, <29 1>, <30 1>, <31 1>;
 			interrupt-names = "rxi", "txi", "tei", "eri";
 		};
+
+		trng: trng {
+			compatible = "renesas,ra-sce5-rng";
+			status = "disabled";
+		};
 	};
 
 	clocks: clocks {