m68k: add fec base node to devicetrees

Add basic ethernet controller devicetree nodes for all ColdFire
families.

Signed-off-by: Angelo Durgehello <angelo.dureghello@timesys.com>
diff --git a/arch/m68k/dts/mcf5329.dtsi b/arch/m68k/dts/mcf5329.dtsi
index aeaa643..de34896 100644
--- a/arch/m68k/dts/mcf5329.dtsi
+++ b/arch/m68k/dts/mcf5329.dtsi
@@ -8,6 +8,7 @@
 
 	aliases {
 		serial0 = &uart0;
+		fec0 = &fec0;
 	};
 
 	soc {
@@ -32,5 +33,14 @@
 			reg = <0xfc068000 0x40>;
 			status = "disabled";
 		};
+
+		fec0: ethernet@fc030000 {
+			compatible = "fsl,mcf-fec";
+			reg = <0xfc030000 0x800>;
+			mii-base = <0>;
+			max-speed = <100>;
+			timeout-loop = <50000>;
+			status = "disabled";
+		};
 	};
 };