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/mcf5275.dtsi b/arch/m68k/dts/mcf5275.dtsi
index b375609..99dd7d3 100644
--- a/arch/m68k/dts/mcf5275.dtsi
+++ b/arch/m68k/dts/mcf5275.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright (C) 2018 Angelo Dureghello <angelo@sysam.it>
+ * Copyright (C) 2019 Angelo Dureghello <angelo@sysam.it>
  */
 
 / {
@@ -8,6 +8,8 @@
 
 	aliases {
 		serial0 = &uart0;
+		fec0 = &fec0;
+		fec1 = &fec1;
 	};
 
 	soc {
@@ -39,6 +41,24 @@
 				reg = <0x280 0x40>;
 				status = "disabled";
 			};
+
+			fec0: ethernet@1000 {
+				compatible = "fsl,mcf-fec";
+				reg = <0x1000 0x800>;
+				max-speed = <100>;
+				phy-addr = <(-1)>;
+				timeout-loop = <50000>;
+				status = "disabled";
+			};
+
+			fec1: ethernet@1800 {
+				compatible = "fsl,mcf-fec";
+				reg = <0x1800 0x800>;
+				mii-base = <0>;
+				max-speed = <100>;
+				timeout-loop = <50000>;
+				status = "disabled";
+			};
 		};
 	};
 };