diff --git a/arch/ppc/syslib/mpc52xx_devices.c b/arch/ppc/syslib/mpc52xx_devices.c
new file mode 100644
index 0000000..ad5182e
--- /dev/null
+++ b/arch/ppc/syslib/mpc52xx_devices.c
@@ -0,0 +1,318 @@
+/*
+ * arch/ppc/syslib/mpc52xx_devices.c
+ *
+ * Freescale MPC52xx device descriptions
+ *
+ *
+ * Maintainer : Sylvain Munaut <tnt@246tNt.com>
+ *
+ * Copyright (C) 2005 Sylvain Munaut <tnt@246tNt.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/fsl_devices.h>
+#include <linux/resource.h>
+#include <asm/mpc52xx.h>
+#include <asm/ppc_sys.h>
+
+
+static u64 mpc52xx_dma_mask = 0xffffffffULL;
+
+static struct fsl_i2c_platform_data mpc52xx_fsl_i2c_pdata = {
+	.device_flags = FSL_I2C_DEV_CLOCK_5200,
+};
+
+
+/* We use relative offsets for IORESOURCE_MEM to be independent from the
+ * MBAR location at compile time
+ */
+
+/* TODO Add the BestComm initiator channel to the device definitions,
+   possibly using IORESOURCE_DMA. But that's when BestComm is ready ... */
+
+struct platform_device ppc_sys_platform_devices[] = {
+	[MPC52xx_MSCAN1] = {
+		.name		= "mpc52xx-mscan",
+		.id		= 0,
+		.num_resources	= 2,
+		.resource = (struct resource[]) {
+			{
+				.start	= 0x0900,
+				.end	= 0x097f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_MSCAN1_IRQ,
+				.end	= MPC52xx_MSCAN1_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_MSCAN2] = {
+		.name		= "mpc52xx-mscan",
+		.id		= 1,
+		.num_resources	= 2,
+		.resource = (struct resource[]) {
+			{
+				.start	= 0x0980,
+				.end	= 0x09ff,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_MSCAN2_IRQ,
+				.end	= MPC52xx_MSCAN2_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_SPI] = {
+		.name		= "mpc52xx-spi",
+		.id		= -1,
+		.num_resources	= 3,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x0f00,
+				.end	= 0x0f1f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.name	= "modf",
+				.start	= MPC52xx_SPI_MODF_IRQ,
+				.end	= MPC52xx_SPI_MODF_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+			{
+				.name	= "spif",
+				.start	= MPC52xx_SPI_SPIF_IRQ,
+				.end	= MPC52xx_SPI_SPIF_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_USB] = {
+		.name		= "ppc-soc-ohci",
+		.id		= -1,
+		.num_resources	= 2,
+		.dev.dma_mask	= &mpc52xx_dma_mask,
+		.dev.coherent_dma_mask = 0xffffffffULL,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x1000,
+				.end	= 0x10ff,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_USB_IRQ,
+				.end	= MPC52xx_USB_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_BDLC] = {
+		.name		= "mpc52xx-bdlc",
+		.id		= -1,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x1300,
+				.end	= 0x130f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_BDLC_IRQ,
+				.end	= MPC52xx_BDLC_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_PSC1] = {
+		.name		= "mpc52xx-psc",
+		.id		= 0,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x2000,
+				.end	= 0x209f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_PSC1_IRQ,
+				.end	= MPC52xx_PSC1_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_PSC2] = {
+		.name		= "mpc52xx-psc",
+		.id		= 1,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x2200,
+				.end	= 0x229f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_PSC2_IRQ,
+				.end	= MPC52xx_PSC2_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_PSC3] = {
+		.name		= "mpc52xx-psc",
+		.id		= 2,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x2400,
+				.end	= 0x249f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_PSC3_IRQ,
+				.end	= MPC52xx_PSC3_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_PSC4] = {
+		.name		= "mpc52xx-psc",
+		.id		= 3,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x2600,
+				.end	= 0x269f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_PSC4_IRQ,
+				.end	= MPC52xx_PSC4_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_PSC5] = {
+		.name		= "mpc52xx-psc",
+		.id		= 4,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x2800,
+				.end	= 0x289f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_PSC5_IRQ,
+				.end	= MPC52xx_PSC5_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_PSC6] = {
+		.name		= "mpc52xx-psc",
+		.id		= 5,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x2c00,
+				.end	= 0x2c9f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_PSC6_IRQ,
+				.end	= MPC52xx_PSC6_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_FEC] = {
+		.name		= "mpc52xx-fec",
+		.id		= -1,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x3000,
+				.end	= 0x33ff,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_FEC_IRQ,
+				.end	= MPC52xx_FEC_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_ATA] = {
+		.name		= "mpc52xx-ata",
+		.id		= -1,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x3a00,
+				.end	= 0x3aff,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_ATA_IRQ,
+				.end	= MPC52xx_ATA_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_I2C1] = {
+		.name		= "fsl-i2c",
+		.id		= 0,
+		.dev.platform_data = &mpc52xx_fsl_i2c_pdata,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x3d00,
+				.end	= 0x3d1f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_I2C1_IRQ,
+				.end	= MPC52xx_I2C1_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+	[MPC52xx_I2C2] = {
+		.name		= "fsl-i2c",
+		.id		= 1,
+		.dev.platform_data = &mpc52xx_fsl_i2c_pdata,
+		.num_resources	= 2,
+		.resource	= (struct resource[]) {
+			{
+				.start	= 0x3d40,
+				.end	= 0x3d5f,
+				.flags	= IORESOURCE_MEM,
+			},
+			{
+				.start	= MPC52xx_I2C2_IRQ,
+				.end	= MPC52xx_I2C2_IRQ,
+				.flags	= IORESOURCE_IRQ,
+			},
+		},
+	},
+};
+
+
+static int __init mach_mpc52xx_fixup(struct platform_device *pdev)
+{
+	ppc_sys_fixup_mem_resource(pdev, MPC52xx_MBAR);
+	return 0;
+}
+
+static int __init mach_mpc52xx_init(void)
+{
+	ppc_sys_device_fixup = mach_mpc52xx_fixup;
+	return 0;
+}
+
+postcore_initcall(mach_mpc52xx_init);