ARM: dts: bcm6846: Add iproc rng

The bcm6846 has a standard iproc 200 RNG which is already
fully supported by bindings, so just add it to the DTS file.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20241019-genexis-xg6846b-base-v3-1-8375a0e1f89f@linaro.org
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>

Author: Linus Walleij

arch/arm/boot/dts/broadcom/bcm6846.dtsi

@@ -108,6 +108,11 @@
 			status = "disabled";
 		};
 
+		rng@b80 {
+			compatible = "brcm,iproc-rng200";
+			reg = <0xb80 0x28>;
+		};
+
 		hsspi: spi@1000 {
 			#address-cells = <1>;
 			#size-cells = <0>;