arm64: dts: realtek: rtd16xx: Add SB2 and SCPU Wrapper syscon nodes

Add syscon mfd nodes for SB2 and SCPU Wrapper to RTD16xx DT.

Acked-by: James Tai <[e-mail]>
Signed-off-by: Andreas Färber <[e-mail]>

arch/arm64/boot/dts/realtek/rtd16xx.dtsi

···
 				ranges = <0x0 0x7000 0x1000>;
 			};
 
+			sb2: syscon@1a000 {
+				compatible = "syscon", "simple-mfd";
+				reg = <0x1a000 0x1000>;
+				reg-io-width = <4>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0x0 0x1a000 0x1000>;
+			};
+
 			misc: syscon@1b000 {
 				compatible = "syscon", "simple-mfd";
 				reg = <0x1b000 0x1000>;
···
 				#address-cells = <1>;
 				#size-cells = <1>;
 				ranges = <0x0 0x1b000 0x1000>;
+			};
+
+			scpu_wrapper: syscon@1d000 {
+				compatible = "syscon", "simple-mfd";
+				reg = <0x1d000 0x1000>;
+				reg-io-width = <4>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0x0 0x1d000 0x1000>;
 			};
 		};