ARM: dts: microchip: Add trng labels for all at91 SoCs

SAM9X60 and SAMA7G5 already have those labels.  Add it for the other SoC
families so it can be referenced in board files.

Signed-off-by: Alexander Dahl <ada@thorsis.com>
Link: https://lore.kernel.org/r/20240917072710.125435-2-ada@thorsis.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

Author: LeSpocky

arch/arm/boot/dts/microchip/at91sam9g45.dtsi

@@ -753,7 +753,7 @@
 				status = "disabled";
 			};
 
-			trng@fffcc000 {
+			trng: trng@fffcc000 {
 				compatible = "atmel,at91sam9g45-trng";
 				reg = <0xfffcc000 0x100>;
 				interrupts = <6 IRQ_TYPE_LEVEL_HIGH 0>;

arch/arm/boot/dts/microchip/sama5d2.dtsi

@@ -1019,7 +1019,7 @@
 				};
 			};
 
-			trng@fc01c000 {
+			trng: trng@fc01c000 {
 				compatible = "atmel,at91sam9g45-trng";
 				reg = <0xfc01c000 0x100>;
 				interrupts = <47 IRQ_TYPE_LEVEL_HIGH 0>;

arch/arm/boot/dts/microchip/sama5d3.dtsi

@@ -419,7 +419,7 @@
 				clock-names = "tdes_clk";
 			};
 
-			trng@f8040000 {
+			trng: trng@f8040000 {
 				compatible = "atmel,at91sam9g45-trng";
 				reg = <0xf8040000 0x100>;
 				interrupts = <45 IRQ_TYPE_LEVEL_HIGH 0>;

arch/arm/boot/dts/microchip/sama5d4.dtsi

@@ -658,7 +658,7 @@
 				status = "disabled";
 			};
 
-			trng@fc030000 {
+			trng: trng@fc030000 {
 				compatible = "atmel,at91sam9g45-trng";
 				reg = <0xfc030000 0x100>;
 				interrupts = <53 IRQ_TYPE_LEVEL_HIGH 0>;