diff -uprN linux-2.6.33.orig/arch/powerpc/boot/dts/mpc5554.dts linux/arch/powerpc/boot/dts/mpc5554.dts
--- linux-2.6.33.orig/arch/powerpc/boot/dts/mpc5554.dts	1970-01-01 01:00:00.000000000 +0100
+++ linux/arch/powerpc/boot/dts/mpc5554.dts	2010-03-11 07:01:29.000000000 +0100
@@ -0,0 +1,188 @@
+/*
+ * Freescale MPC5554 Device Tree Source
+ *
+ * Based on MPC5553/5554 Microcontroller Reference Manual, Rev. 4.0, 04/2007
+ * http://www.freescale.com/files/32bit/doc/ref_manual/MPC5553_MPC5554_RM.pdf
+ *
+ * Copyright 2010 Márton Németh
+ * Márton Németh <nm127@freemail.hu>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+	model = "MPC5554";
+	compatible = "fsl,MPC5554EVB";		// Freescale MPC5554 Evaluation Board
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		PowerPC,5554@0 {
+			device_type = "cpu";
+			reg = <0>;
+			d-cache-line-size = <32>;
+			i-cache-line-size = <32>;
+			d-cache-size = <0x8000>;	// L1, 32KiB
+			i-cache-size = <0x8000>;	// L1, 32KiB
+			timebase-frequency = <0>;	// from bootloader
+			bus-frequency = <0>;		// from bootloader
+			clock-frequency = <0>;		// from bootloader
+		};
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x40000000 0x10000>;	// 32KiB internal SRAM
+	};
+
+	xbar@1ff04000 {		// System Bus Crossbar Switch (XBAR)
+		compatible = "fsl,mpc5554-xbar";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		// The full memory range is covered by XBAR
+//		ranges = <0 0x00000000 0x100000000>;
+		reg = <0xfff04000 0x4000>;
+
+		flash@00000000 {	// read-only FLASH
+			compatible = "fsl,mpc5554-flash";
+			reg = <0x00000000 0x200000>;	// 2MiB internal FLASH
+		};
+
+		bridge@c0000000 {
+			compatible = "fsl,mpc5554-pbridge-a";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0xc0000000 0x20000000>;
+			reg = <0xc3f00000 0x4000>;
+
+			fmpll@3f80000 {		// Frequency Modulated PLL
+				compatible = "fsl,mpc5554-fmpll";
+				reg = <0x03f80000 0x4000>;
+			};
+
+			flashconfig@3f88000 {	// Flash Configuration
+				compatible = "fsl,mpc5554-flashconfig";
+				reg = <0x03f88000 0x4000>;
+			};
+
+			siu@3f89000 {		// System Integration Unit
+				compatible = "fsl,mpc5554-siu";
+				reg = <0x03f90000 0x4000>;
+			};
+
+			emios@3fa0000 {		// Modular Timer System
+				compatible = "fsl,mpc5554-emios";
+				reg = <0x03fa0000 0x4000>;
+			};
+
+			etpu@3fc0000 {		// Enhanced Time Processing Unit
+				compatible = "fsl,mpc5554-etpu";
+				reg = <0x03fc0000 0x4000>;
+			};
+
+			etpudata@3fc8000 {	// eTPU Shared Data Memory (Parameter RAM)
+				compatible = "fsl,mpc5554-etpudata";
+				reg = <0x03fc8000 0x4000>;
+			};
+
+			etpudata@3fcc000 {	// eTPU Shared Data Memory (Parameter RAM) mirror
+				compatible = "fsl,mpc5554-etpudata";
+				reg = <0x03fcc000 0x4000>;
+			};
+
+			etpucode@3fd0000 {		// eTPU Shared Code RAM
+				compatible = "fsl,mpc5554-etpucode";
+				reg = <0x03fd0000 0x4000>;
+			};
+		};
+
+		bridge@e0000000 {
+			compatible = "fsl,mpc5554-pbridge-b";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0xe0000000 0x20000000>;
+			reg = <0xfff00000 0x4000>;
+
+			ecsm@1ff40000 {		// Error Correction Status Module (ECSM)
+				compatible = "fsl,mpc5554-ecsm";
+				reg = <0x1ff40000 0x4000>;
+			};
+
+			edma@1ff44000 {		// Enhanced DMA Controller (eDMA)
+				compatible = "fsl,mpc5554-edma";
+				reg = <0x1ff44000 0x4000>;
+			};
+
+			intc@1ff48000 {		// Interrupt Controller (INTC)
+				compatible = "fsl,mpc5554-intc";
+				reg = <0x1ff48000 0x4000>;
+			};
+
+			eqadc@1ff80000 {	// Enhanced Queued Analog-to-Digital Converter (eQADC)
+				compatible = "fsl,mpc5554-eqacd";
+				reg = <0x1ff80000 0x4000>;
+			};
+
+			dspi@1ff90000 {		// Deserial Serial Peripheral Interface (DSPI_A)
+				compatible = "fsl,mpc5554-dspi";
+				reg = <0x1ff90000 0x4000>;
+			};
+
+			dspi@1ff94000 {		// Deserial Serial Peripheral Interface (DSPI_B)
+				compatible = "fsl,mpc5554-dspi";
+				reg = <0x1ff94000 0x4000>;
+			};
+
+			dspi@1ff98000 {		// Deserial Serial Peripheral Interface (DSPI_C)
+				compatible = "fsl,mpc5554-dspi";
+				reg = <0x1ff98000 0x4000>;
+			};
+
+			dspi@1ff9c000 {		// Deserial Serial Peripheral Interface (DSPI_D)
+				compatible = "fsl,mpc5554-dspi";
+				reg = <0x1ff9c000 0x4000>;
+			};
+
+			sci@1ffb0000 {		// Serial Communications Interface (SCI_A)
+				compatible = "fsl,mpc5554-sci";
+				reg = <0x1ffb0000 0x4000>;
+			};
+
+			sci@1ffb4000 {		// Serial Communications Interface (SCI_A)
+				compatible = "fsl,mpc5554-sci";
+				reg = <0x1ffb4000 0x4000>;
+			};
+
+			can@1ffc0000 {		// Controller Area Network (FlexCAN_A)
+				compatible = "fsl,mpc5554-flexcan";
+				reg = <0x1ffc0000 0x4000>;
+			};
+
+			can@1ffc4000 {		// Controller Area Network (FlexCAN_B)
+				compatible = "fsl,mpc5554-flexcan";
+				reg = <0x1ffc4000 0x4000>;
+			};
+
+			can@1ffc8000 {		// Controller Area Network (FlexCAN_C)
+				compatible = "fsl,mpc5554-flexcan";
+				reg = <0x1ffc8000 0x4000>;
+			};
+
+			bam@1fffc000 {		// Boot Assist Module (BAM)
+				compatible = "fsl,mpc5554-bam";
+				reg = <0x1fffc000 0x4000>;
+			};
+
+		};
+
+	};
+
+};
