powerpc/mpc85xx:Add SCFG device tree support of T104x

Signed-off-by: NWang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: NScott Wood <scottwood@freescale.com>

arch/powerpc/boot/dts/fsl/t1040si-post.dtsi

@@ -484,6 +484,11 @@
 		reg	   = <0xea000 0x4000>;
 	};
 
+	scfg: global-utilities@fc000 {
+		compatible = "fsl,t1040-scfg";
+		reg = <0xfc000 0x1000>;
+	};
+
 /include/ "elo3-dma-0.dtsi"
 /include/ "elo3-dma-1.dtsi"
 /include/ "qoriq-espi-0.dtsi"