dts: arm: renesas: add support for sce7 trng on Renesas RA family

Add device node to support sce7 trng on RA6M1, RA6m2, RA6M3 SoCs

Signed-off-by: The Nguyen <[email protected]>

Author: thenguyenyf

dts/arm/renesas/ra/ra6/r7fa6m1ad3cfp.dtsi

@@ -24,6 +24,11 @@
 				reg = <0x0 DT_SIZE_K(512)>;
 			};
 		};
+
+		trng: trng {
+			compatible = "renesas,ra-sce7-rng";
+			status = "disabled";
+		};
 	};
 
 	clocks: clocks {

dts/arm/renesas/ra/ra6/r7fa6m2af3cfb.dtsi

@@ -23,5 +23,10 @@
 				erase-block-size = <8192>;
 			};
 		};
+
+		trng: trng {
+			compatible = "renesas,ra-sce7-rng";
+			status = "disabled";
+		};
 	};
 };

dts/arm/renesas/ra/ra6/r7fa6m3ah3cfc.dtsi

@@ -17,5 +17,10 @@
 				reg = <0x0 DT_SIZE_M(2)>;
 			};
 		};
+
+		trng: trng {
+			compatible = "renesas,ra-sce7-rng";
+			status = "disabled";
+		};
 	};
 };