riscv: dts: sifive: fu540-c000: Fix PLIC node

Fix the device node for the Platform-Level Interrupt Controller (PLIC):
  - Add missing "#address-cells" property,
  - Sort properties according to DT bindings.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

arch/riscv/boot/dts/sifive/fu540-c000.dtsi

@@ -140,10 +140,10 @@ soc {
 		compatible = "simple-bus";
 		ranges;
 		plic0: interrupt-controller@c000000 {
-			#interrupt-cells = <1>;
 			compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0";
 			reg = <0x0 0xc000000 0x0 0x4000000>;
-			riscv,ndev = <53>;
+			#address-cells = <0>;
+			#interrupt-cells = <1>;
 			interrupt-controller;
 			interrupts-extended =
 				<&cpu0_intc 0xffffffff>,
@@ -151,6 +151,7 @@ plic0: interrupt-controller@c000000 {
 				<&cpu2_intc 0xffffffff>, <&cpu2_intc 9>,
 				<&cpu3_intc 0xffffffff>, <&cpu3_intc 9>,
 				<&cpu4_intc 0xffffffff>, <&cpu4_intc 9>;
+			riscv,ndev = <53>;
 		};
 		prci: clock-controller@10000000 {
 			compatible = "sifive,fu540-c000-prci";