Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (158 commits)
  powerpc: Fix CHRP PCI config access for indirect_pci
  powerpc/chrp: Fix detection of Python PCI host bridge on IBM CHRPs
  powerpc: Fix 32-bit SMP boot on CHRP
  powerpc: Fix link errors on 32-bit machines using legacy DMA
  powerpc/pci: Improve detection of unassigned bridge resources
  hvc_console: Fix free_irq in spinlocked section
  powerpc: Get USE_STRICT_MM_TYPECHECKS working again
  powerpc: Reflect the used arguments in machine_init() prototype
  powerpc: Fix DMA offset for non-coherent DMA
  powerpc: fix fsl_upm nand driver modular build
  powerpc/83xx: add NAND support for the MPC8360E-RDK boards
  powerpc: FPGA support for GE Fanuc SBC610
  i2c: MPC8349E-mITX Power Management and GPIO expander driver
  powerpc: reserve two DMA channels for audio in MPC8610 HPCD device tree
  powerpc: document the "fsl,ssi-dma-channel" compatible property
  powerpc: disable CHRP and PMAC support in various defconfigs
  OF: add fsl,mcu-mpc8349emitx to the exception list
  powerpc/83xx: add DS1374 RTC support for the MPC837xE-MDS boards
  powerpc: remove support for bootmem-allocated memory for the DIU driver
  powerpc: remove non-dependent load fsl_booke PTE_64BIT
  ...

31 files changed, 610 insertions, 346 deletions

diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index 408da30594c..1f18ad9e4fe 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -52,7 +52,7 @@ static int __devinit pata_of_platform_probe(struct of_device *ofdev,
 
 	ret = of_irq_to_resource(dn, 0, &irq_res);
 	if (ret == NO_IRQ)
-		irq_res.start = irq_res.end = -1;
+		irq_res.start = irq_res.end = 0;
 	else
 		irq_res.flags = 0;
 
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index cf64ddf5d83..2cea27aba9a 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4172,7 +4172,7 @@ static int __init floppy_init(void)
 	int i, unit, drive;
 	int err, dr;
 
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
 	if (check_legacy_ioport(FDC1))
 		return -ENODEV;
 #endif
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index f1c8feb5510..1730d29e604 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -249,7 +249,6 @@ static int send_request(struct request *req)
 	struct HvLpEvent *hev;
 	struct scatterlist sg[VIOMAXBLOCKDMA];
 	int sgindex;
-	int statindex;
 	struct viodasd_device *d;
 	unsigned long flags;
 
@@ -258,11 +257,9 @@ static int send_request(struct request *req)
 	if (rq_data_dir(req) == READ) {
 		direction = DMA_FROM_DEVICE;
 		viocmd = viomajorsubtype_blockio | vioblockread;
-		statindex = 0;
 	} else {
 		direction = DMA_TO_DEVICE;
 		viocmd = viomajorsubtype_blockio | vioblockwrite;
-		statindex = 1;
 	}
 
         d = req->rq_disk->private_data;
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index ec7aded0a2d..bf70450a49c 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -367,13 +367,13 @@ static void hvc_close(struct tty_struct *tty, struct file * filp)
 	spin_lock_irqsave(&hp->lock, flags);
 
 	if (--hp->count == 0) {
-		if (hp->ops->notifier_del)
-			hp->ops->notifier_del(hp, hp->data);
-
 		/* We are done with the tty pointer now. */
 		hp->tty = NULL;
 		spin_unlock_irqrestore(&hp->lock, flags);
 
+		if (hp->ops->notifier_del)
+			hp->ops->notifier_del(hp, hp->data);
+
 		/*
 		 * Chain calls chars_in_buffer() and returns immediately if
 		 * there is no buffered data otherwise sleeps on a wait queue
@@ -416,11 +416,11 @@ static void hvc_hangup(struct tty_struct *tty)
 	hp->n_outbuf = 0;
 	hp->tty = NULL;
 
+	spin_unlock_irqrestore(&hp->lock, flags);
+
 	if (hp->ops->notifier_del)
 			hp->ops->notifier_del(hp, hp->data);
 
-	spin_unlock_irqrestore(&hp->lock, flags);
-
 	while(temp_open_count) {
 		--temp_open_count;
 		kref_put(&hp->kref, destroy_hvc_struct);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 8e8afb6141f..3123bf57ad9 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2695,7 +2695,7 @@ static __devinit void default_find_bmc(void)
 	for (i = 0; ; i++) {
 		if (!ipmi_defaults[i].port)
 			break;
-#ifdef CONFIG_PPC_MERGE
+#ifdef CONFIG_PPC
 		if (check_legacy_ioport(ipmi_defaults[i].port))
 			continue;
 #endif
diff --git a/drivers/hwmon/ams/ams.h b/drivers/hwmon/ams/ams.h
index a6221e5dd98..221ef6915a5 100644
--- a/drivers/hwmon/ams/ams.h
+++ b/drivers/hwmon/ams/ams.h
@@ -4,7 +4,7 @@
 #include <linux/mutex.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
-#include <asm/of_device.h>
+#include <linux/of_device.h>
 
 enum ams_irq {
 	AMS_IRQ_FREEFALL = 0x01,
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 27443f073bc..a9a45fcc854 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -312,7 +312,6 @@ static struct i2c_adapter mpc_ops = {
 	.name = "MPC adapter",
 	.id = I2C_HW_MPC107,
 	.algo = &mpc_algo,
-	.class = I2C_CLASS_HWMON | I2C_CLASS_SPD,
 	.timeout = 1,
 };
 
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index f80df9ae505..9eb76268ec7 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -126,7 +126,7 @@ static int __devinit pca_isa_probe(struct device *dev, unsigned int id)
 
 	dev_info(dev, "i/o base %#08lx. irq %d\n", base, irq);
 
-#ifdef CONFIG_PPC_MERGE
+#ifdef CONFIG_PPC
 	if (check_legacy_ioport(base)) {
 		dev_err(dev, "I/O address %#08lx is not available\n", base);
 		goto out;
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig
index a95cb9465d6..17356827b93 100644
--- a/drivers/i2c/chips/Kconfig
+++ b/drivers/i2c/chips/Kconfig
@@ -172,4 +172,15 @@ config MENELAUS
 	  and other features that are often used in portable devices like
 	  cell phones and PDAs.
 
+config MCU_MPC8349EMITX
+	tristate "MPC8349E-mITX MCU driver"
+	depends on I2C && PPC_83xx
+	select GENERIC_GPIO
+	select ARCH_REQUIRE_GPIOLIB
+	help
+	  Say Y here to enable soft power-off functionality on the Freescale
+	  boards with the MPC8349E-mITX-compatible MCU chips. This driver will
+	  also register MCU GPIOs with the generic GPIO API, so you'll able
+	  to use MCU pins as GPIOs.
+
 endmenu
diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile
index 39e3e69ed12..ca520fa143d 100644
--- a/drivers/i2c/chips/Makefile
+++ b/drivers/i2c/chips/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_ISP1301_OMAP)	+= isp1301_omap.o
 obj-$(CONFIG_TPS65010)		+= tps65010.o
 obj-$(CONFIG_MENELAUS)		+= menelaus.o
 obj-$(CONFIG_SENSORS_TSL2550)	+= tsl2550.o
+obj-$(CONFIG_MCU_MPC8349EMITX)	+= mcu_mpc8349emitx.o
 
 ifeq ($(CONFIG_I2C_DEBUG_CHIP),y)
 EXTRA_CFLAGS += -DDEBUG
diff --git a/drivers/i2c/chips/mcu_mpc8349emitx.c b/drivers/i2c/chips/mcu_mpc8349emitx.c
new file mode 100644
index 00000000000..82a9bcb858b
--- /dev/null
+++ b/drivers/i2c/chips/mcu_mpc8349emitx.c
@@ -0,0 +1,209 @@
+/*
+ * Power Management and GPIO expander driver for MPC8349E-mITX-compatible MCU
+ *
+ * Copyright (c) 2008  MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <asm/prom.h>
+#include <asm/machdep.h>
+
+/*
+ * I don't have specifications for the MCU firmware, I found this register
+ * and bits positions by the trial&error method.
+ */
+#define MCU_REG_CTRL	0x20
+#define MCU_CTRL_POFF	0x40
+
+#define MCU_NUM_GPIO	2
+
+struct mcu {
+	struct mutex lock;
+	struct device_node *np;
+	struct i2c_client *client;
+	struct of_gpio_chip of_gc;
+	u8 reg_ctrl;
+};
+
+static struct mcu *glob_mcu;
+
+static void mcu_power_off(void)
+{
+	struct mcu *mcu = glob_mcu;
+
+	pr_info("Sending power-off request to the MCU...\n");
+	mutex_lock(&mcu->lock);
+	i2c_smbus_write_byte_data(glob_mcu->client, MCU_REG_CTRL,
+				  mcu->reg_ctrl | MCU_CTRL_POFF);
+	mutex_unlock(&mcu->lock);
+}
+
+static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+	struct of_gpio_chip *of_gc = to_of_gpio_chip(gc);
+	struct mcu *mcu = container_of(of_gc, struct mcu, of_gc);
+	u8 bit = 1 << (4 + gpio);
+
+	mutex_lock(&mcu->lock);
+	if (val)
+		mcu->reg_ctrl &= ~bit;
+	else
+		mcu->reg_ctrl |= bit;
+
+	i2c_smbus_write_byte_data(mcu->client, MCU_REG_CTRL, mcu->reg_ctrl);
+	mutex_unlock(&mcu->lock);
+}
+
+static int mcu_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+	mcu_gpio_set(gc, gpio, val);
+	return 0;
+}
+
+static int mcu_gpiochip_add(struct mcu *mcu)
+{
+	struct device_node *np;
+	struct of_gpio_chip *of_gc = &mcu->of_gc;
+	struct gpio_chip *gc = &of_gc->gc;
+	int ret;
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,mcu-mpc8349emitx");
+	if (!np)
+		return -ENODEV;
+
+	gc->owner = THIS_MODULE;
+	gc->label = np->full_name;
+	gc->can_sleep = 1;
+	gc->ngpio = MCU_NUM_GPIO;
+	gc->base = -1;
+	gc->set = mcu_gpio_set;
+	gc->direction_output = mcu_gpio_dir_out;
+	of_gc->gpio_cells = 2;
+	of_gc->xlate = of_gpio_simple_xlate;
+
+	np->data = of_gc;
+	mcu->np = np;
+
+	/*
+	 * We don't want to lose the node, its ->data and ->full_name...
+	 * So, if succeeded, we don't put the node here.
+	 */
+	ret = gpiochip_add(gc);
+	if (ret)
+		of_node_put(np);
+	return ret;
+}
+
+static int mcu_gpiochip_remove(struct mcu *mcu)
+{
+	int ret;
+
+	ret = gpiochip_remove(&mcu->of_gc.gc);
+	if (ret)
+		return ret;
+	of_node_put(mcu->np);
+
+	return 0;
+}
+
+static int __devinit mcu_probe(struct i2c_client *client,
+			       const struct i2c_device_id *id)
+{
+	struct mcu *mcu;
+	int ret;
+
+	mcu = kzalloc(sizeof(*mcu), GFP_KERNEL);
+	if (!mcu)
+		return -ENOMEM;
+
+	mutex_init(&mcu->lock);
+	mcu->client = client;
+	i2c_set_clientdata(client, mcu);
+
+	ret = i2c_smbus_read_byte_data(mcu->client, MCU_REG_CTRL);
+	if (ret < 0)
+		goto err;
+	mcu->reg_ctrl = ret;
+
+	ret = mcu_gpiochip_add(mcu);
+	if (ret)
+		goto err;
+
+	/* XXX: this is potentially racy, but there is no lock for ppc_md */
+	if (!ppc_md.power_off) {
+		glob_mcu = mcu;
+		ppc_md.power_off = mcu_power_off;
+		dev_info(&client->dev, "will provide power-off service\n");
+	}
+
+	return 0;
+err:
+	kfree(mcu);
+	return ret;
+}
+
+static int __devexit mcu_remove(struct i2c_client *client)
+{
+	struct mcu *mcu = i2c_get_clientdata(client);
+	int ret;
+
+	if (glob_mcu == mcu) {
+		ppc_md.power_off = NULL;
+		glob_mcu = NULL;
+	}
+
+	ret = mcu_gpiochip_remove(mcu);
+	if (ret)
+		return ret;
+	i2c_set_clientdata(client, NULL);
+	kfree(mcu);
+	return 0;
+}
+
+static const struct i2c_device_id mcu_ids[] = {
+	{ "mcu-mpc8349emitx", },
+	{},
+};
+MODULE_DEVICE_TABLE(i2c, mcu_ids);
+
+static struct i2c_driver mcu_driver = {
+	.driver = {
+		.name = "mcu-mpc8349emitx",
+		.owner = THIS_MODULE,
+	},
+	.probe = mcu_probe,
+	.remove	= __devexit_p(mcu_remove),
+	.id_table = mcu_ids,
+};
+
+static int __init mcu_init(void)
+{
+	return i2c_add_driver(&mcu_driver);
+}
+module_init(mcu_init);
+
+static void __exit mcu_exit(void)
+{
+	i2c_del_driver(&mcu_driver);
+}
+module_exit(mcu_exit);
+
+MODULE_DESCRIPTION("Power Management and GPIO expander driver for "
+		   "MPC8349E-mITX-compatible MCU");
+MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/serio/i8042-io.h b/drivers/input/serio/i8042-io.h
index f451c7351a9..847f4aad7ed 100644
--- a/drivers/input/serio/i8042-io.h
+++ b/drivers/input/serio/i8042-io.h
@@ -67,7 +67,7 @@ static inline int i8042_platform_init(void)
  * On some platforms touching the i8042 data register region can do really
  * bad things. Because of this the region is always reserved on such boxes.
  */
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
 	if (check_legacy_ioport(I8042_DATA_REG))
 		return -ENODEV;
 #endif
diff --git a/drivers/net/ibm_newemac/Kconfig b/drivers/net/ibm_newemac/Kconfig
index bcec7320895..78a1628c989 100644
--- a/drivers/net/ibm_newemac/Kconfig
+++ b/drivers/net/ibm_newemac/Kconfig
@@ -62,3 +62,15 @@ config IBM_NEW_EMAC_TAH
 config IBM_NEW_EMAC_EMAC4
 	bool
 	default n
+
+config IBM_NEW_EMAC_NO_FLOW_CTRL
+	bool
+	default n
+
+config IBM_NEW_EMAC_MAL_CLR_ICINTSTAT
+	bool
+	default n
+
+config IBM_NEW_EMAC_MAL_COMMON_ERR
+	bool
+	default n
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 58dfd32ccca..efcf21c9f5c 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -202,13 +202,15 @@ static inline int emac_phy_supports_gige(int phy_mode)
 {
 	return  phy_mode == PHY_MODE_GMII ||
 		phy_mode == PHY_MODE_RGMII ||
+		phy_mode == PHY_MODE_SGMII ||
 		phy_mode == PHY_MODE_TBI ||
 		phy_mode == PHY_MODE_RTBI;
 }
 
 static inline int emac_phy_gpcs(int phy_mode)
 {
-	return  phy_mode == PHY_MODE_TBI ||
+	return  phy_mode == PHY_MODE_SGMII ||
+		phy_mode == PHY_MODE_TBI ||
 		phy_mode == PHY_MODE_RTBI;
 }
 
@@ -562,8 +564,9 @@ static int emac_configure(struct emac_instance *dev)
 	switch (dev->phy.speed) {
 	case SPEED_1000:
 		if (emac_phy_gpcs(dev->phy.mode)) {
-			mr1 |= EMAC_MR1_MF_1000GPCS |
-				EMAC_MR1_MF_IPPA(dev->phy.address);
+			mr1 |= EMAC_MR1_MF_1000GPCS | EMAC_MR1_MF_IPPA(
+				(dev->phy.gpcs_address != 0xffffffff) ?
+				 dev->phy.gpcs_address : dev->phy.address);
 
 			/* Put some arbitrary OUI, Manuf & Rev IDs so we can
 			 * identify this GPCS PHY later.
@@ -675,8 +678,12 @@ static int emac_configure(struct emac_instance *dev)
 	out_be32(&p->iser,  r);
 
 	/* We need to take GPCS PHY out of isolate mode after EMAC reset */
-	if (emac_phy_gpcs(dev->phy.mode))
-		emac_mii_reset_phy(&dev->phy);
+	if (emac_phy_gpcs(dev->phy.mode)) {
+		if (dev->phy.gpcs_address != 0xffffffff)
+			emac_mii_reset_gpcs(&dev->phy);
+		else
+			emac_mii_reset_phy(&dev->phy);
+	}
 
 	return 0;
 }
@@ -881,7 +888,9 @@ static int emac_mdio_read(struct net_device *ndev, int id, int reg)
 	struct emac_instance *dev = netdev_priv(ndev);
 	int res;
 
-	res = __emac_mdio_read(dev->mdio_instance ? dev->mdio_instance : dev,
+	res = __emac_mdio_read((dev->mdio_instance &&
+				dev->phy.gpcs_address != id) ?
+				dev->mdio_instance : dev,
 			       (u8) id, (u8) reg);
 	return res;
 }
@@ -890,7 +899,9 @@ static void emac_mdio_write(struct net_device *ndev, int id, int reg, int val)
 {
 	struct emac_instance *dev = netdev_priv(ndev);
 
-	__emac_mdio_write(dev->mdio_instance ? dev->mdio_instance : dev,
+	__emac_mdio_write((dev->mdio_instance &&
+			   dev->phy.gpcs_address != id) ?
+			   dev->mdio_instance : dev,
 			  (u8) id, (u8) reg, (u16) val);
 }
 
@@ -2382,7 +2393,11 @@ static int __devinit emac_init_phy(struct emac_instance *dev)
 		 * XXX I probably should move these settings to the dev tree
 		 */
 		dev->phy.address = -1;
-		dev->phy.features = SUPPORTED_100baseT_Full | SUPPORTED_MII;
+		dev->phy.features = SUPPORTED_MII;
+		if (emac_phy_supports_gige(dev->phy_mode))
+			dev->phy.features |= SUPPORTED_1000baseT_Full;
+		else
+			dev->phy.features |= SUPPORTED_100baseT_Full;
 		dev->phy.pause = 1;
 
 		return 0;
@@ -2421,7 +2436,9 @@ static int __devinit emac_init_phy(struct emac_instance *dev)
 		 * Note that the busy_phy_map is currently global
 		 * while it should probably be per-ASIC...
 		 */
-		dev->phy.address = dev->cell_index;
+		dev->phy.gpcs_address = dev->gpcs_address;
+		if (dev->phy.gpcs_address == 0xffffffff)
+			dev->phy.address = dev->cell_index;
 	}
 
 	emac_configure(dev);
@@ -2531,6 +2548,8 @@ static int __devinit emac_init_config(struct emac_instance *dev)
 		dev->phy_address = 0xffffffff;
 	if (emac_read_uint_prop(np, "phy-map", &dev->phy_map, 0))
 		dev->phy_map = 0xffffffff;
+	if (emac_read_uint_prop(np, "gpcs-address", &dev->gpcs_address, 0))
+		dev->gpcs_address = 0xffffffff;
 	if (emac_read_uint_prop(np->parent, "clock-frequency", &dev->opb_bus_freq, 1))
 		return -ENXIO;
 	if (emac_read_uint_prop(np, "tah-device", &dev->tah_ph, 0))
@@ -2585,6 +2604,8 @@ static int __devinit emac_init_config(struct emac_instance *dev)
 		if (of_device_is_compatible(np, "ibm,emac-440ep") ||
 		    of_device_is_compatible(np, "ibm,emac-440gr"))
 			dev->features |= EMAC_FTR_440EP_PHY_CLK_FIX;
+		if (of_device_is_compatible(np, "ibm,emac-405ez"))
+			dev->features |= EMAC_FTR_NO_FLOW_CONTROL_40x;
 	}
 
 	/* Fixup some feature bits based on the device tree */
@@ -2842,6 +2863,9 @@ static int __devinit emac_probe(struct of_device *ofdev,
 	       ndev->dev_addr[0], ndev->dev_addr[1], ndev->dev_addr[2],
 	       ndev->dev_addr[3], ndev->dev_addr[4], ndev->dev_addr[5]);
 
+	if (dev->phy_mode == PHY_MODE_SGMII)
+		printk(KERN_NOTICE "%s: in SGMII mode\n", ndev->name);
+
 	if (dev->phy.address >= 0)
 		printk("%s: found %s PHY (0x%02x)\n", ndev->name,
 		       dev->phy.def->name, dev->phy.address);
diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h
index 5ca70e55b6c..18d56c6c423 100644
--- a/drivers/net/ibm_newemac/core.h
+++ b/drivers/net/ibm_newemac/core.h
@@ -190,6 +190,9 @@ struct emac_instance {
 	struct delayed_work		link_work;
 	int				link_polling;
 
+	/* GPCS PHY infos */
+	u32				gpcs_address;
+
 	/* Shared MDIO if any */
 	u32				mdio_ph;
 	struct of_device		*mdio_dev;
@@ -345,6 +348,9 @@ enum {
 #ifdef CONFIG_IBM_NEW_EMAC_RGMII
 	    EMAC_FTR_HAS_RGMII	|
 #endif
+#ifdef CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL
+	    EMAC_FTR_NO_FLOW_CONTROL_40x |
+#endif
 	EMAC_FTR_460EX_PHY_CLK_FIX |
 	EMAC_FTR_440EP_PHY_CLK_FIX,
 };
diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c
index 10c267b2b96..1839d3f154a 100644
--- a/drivers/net/ibm_newemac/mal.c
+++ b/drivers/net/ibm_newemac/mal.c
@@ -28,6 +28,7 @@
 #include <linux/delay.h>
 
 #include "core.h"
+#include <asm/dcr-regs.h>
 
 static int mal_count;
 
@@ -279,6 +280,10 @@ static irqreturn_t mal_txeob(int irq, void *dev_instance)
 	mal_schedule_poll(mal);
 	set_mal_dcrn(mal, MAL_TXEOBISR, r);
 
+	if (mal_has_feature(mal, MAL_FTR_CLEAR_ICINTSTAT))
+		mtdcri(SDR0, DCRN_SDR_ICINTSTAT,
+				(mfdcri(SDR0, DCRN_SDR_ICINTSTAT) | ICINTSTAT_ICTX));
+
 	return IRQ_HANDLED;
 }
 
@@ -293,6 +298,10 @@ static irqreturn_t mal_rxeob(int irq, void *dev_instance)
 	mal_schedule_poll(mal);
 	set_mal_dcrn(mal, MAL_RXEOBISR, r);
 
+	if (mal_has_feature(mal, MAL_FTR_CLEAR_ICINTSTAT))
+		mtdcri(SDR0, DCRN_SDR_ICINTSTAT,
+				(mfdcri(SDR0, DCRN_SDR_ICINTSTAT) | ICINTSTAT_ICRX));
+
 	return IRQ_HANDLED;
 }
 
@@ -336,6 +345,25 @@ static irqreturn_t mal_rxde(int irq, void *dev_instance)
 	return IRQ_HANDLED;
 }
 
+static irqreturn_t mal_int(int irq, void *dev_instance)
+{
+	struct mal_instance *mal = dev_instance;
+	u32 esr = get_mal_dcrn(mal, MAL_ESR);
+
+	if (esr & MAL_ESR_EVB) {
+		/* descriptor error */
+		if (esr & MAL_ESR_DE) {
+			if (esr & MAL_ESR_CIDT)
+				return mal_rxde(irq, dev_instance);
+			else
+				return mal_txde(irq, dev_instance);
+		} else { /* SERR */
+			return mal_serr(irq, dev_instance);
+		}
+	}
+	return IRQ_HANDLED;
+}
+
 void mal_poll_disable(struct mal_instance *mal, struct mal_commac *commac)
 {
 	/* Spinlock-type semantics: only one caller disable poll at a time */
@@ -493,6 +521,8 @@ static int __devinit mal_probe(struct of_device *ofdev,
 	unsigned int dcr_base;
 	const u32 *prop;
 	u32 cfg;
+	unsigned long irqflags;
+	irq_handler_t hdlr_serr, hdlr_txde, hdlr_rxde;
 
 	mal = kzalloc(sizeof(struct mal_instance), GFP_KERNEL);
 	if (!mal) {
@@ -542,11 +572,21 @@ static int __devinit mal_probe(struct of_device *ofdev,
 		goto fail;
 	}
 
+	if (of_device_is_compatible(ofdev->node, "ibm,mcmal-405ez"))
+		mal->features |= (MAL_FTR_CLEAR_ICINTSTAT |
+				MAL_FTR_COMMON_ERR_INT);
+
 	mal->txeob_irq = irq_of_parse_and_map(ofdev->node, 0);
 	mal->rxeob_irq = irq_of_parse_and_map(ofdev->node, 1);
 	mal->serr_irq = irq_of_parse_and_map(ofdev->node, 2);
-	mal->txde_irq = irq_of_parse_and_map(ofdev->node, 3);
-	mal->rxde_irq = irq_of_parse_and_map(ofdev->node, 4);
+
+	if (mal_has_feature(mal, MAL_FTR_COMMON_ERR_INT)) {
+		mal->txde_irq = mal->rxde_irq = mal->serr_irq;
+	} else {
+		mal->txde_irq = irq_of_parse_and_map(ofdev->node, 3);
+		mal->rxde_irq = irq_of_parse_and_map(ofdev->node, 4);
+	}
+
 	if (mal->txeob_irq == NO_IRQ || mal->rxeob_irq == NO_IRQ ||
 	    mal->serr_irq == NO_IRQ || mal->txde_irq == NO_IRQ ||
 	    mal->rxde_irq == NO_IRQ) {
@@ -608,16 +648,26 @@ static int __devinit mal_probe(struct of_device *ofdev,
 			     sizeof(struct mal_descriptor) *
 			     mal_rx_bd_offset(mal, i));
 
-	err = request_irq(mal->serr_irq, mal_serr, 0, "MAL SERR", mal);
+	if (mal_has_feature(mal, MAL_FTR_COMMON_ERR_INT)) {
+		irqflags = IRQF_SHARED;
+		hdlr_serr = hdlr_txde = hdlr_rxde = mal_int;
+	} else {
+		irqflags = 0;
+		hdlr_serr = mal_serr;
+		hdlr_txde = mal_txde;
+		hdlr_rxde = mal_rxde;
+	}
+
+	err = request_irq(mal->serr_irq, hdlr_serr, irqflags, "MAL SERR", mal);
 	if (err)
 		goto fail2;
-	err = request_irq(mal->txde_irq, mal_txde, 0, "MAL TX DE", mal);
+	err = request_irq(mal->txde_irq, hdlr_txde, irqflags, "MAL TX DE", mal);
 	if (err)
 		goto fail3;
 	err = request_irq(mal->txeob_irq, mal_txeob, 0, "MAL TX EOB", mal);
 	if (err)
 		goto fail4;
-	err = request_irq(mal->rxde_irq, mal_rxde, 0, "MAL RX DE", mal);
+	err = request_irq(mal->rxde_irq, hdlr_rxde, irqflags, "MAL RX DE", mal);
 	if (err)
 		goto fail5;
 	err = request_irq(mal->rxeob_irq, mal_rxeob, 0, "MAL RX EOB", mal);
diff --git a/drivers/net/ibm_newemac/mal.h b/drivers/net/ibm_newemac/mal.h
index 717dc38b685..2f0a8736084 100644
--- a/drivers/net/ibm_newemac/mal.h
+++ b/drivers/net/ibm_newemac/mal.h
@@ -213,6 +213,8 @@ struct mal_instance {
 	struct of_device	*ofdev;
 	int			index;
 	spinlock_t		lock;
+
+	unsigned int features;
 };
 
 static inline u32 get_mal_dcrn(struct mal_instance *mal, int reg)
@@ -225,6 +227,38 @@ static inline void set_mal_dcrn(struct mal_instance *mal, int reg, u32 val)
 	dcr_write(mal->dcr_host, reg, val);
 }
 
+/* Features of various MAL implementations */
+
+/* Set if you have interrupt coalescing and you have to clear the SDR
+ * register for TXEOB and RXEOB interrupts to work
+ */
+#define MAL_FTR_CLEAR_ICINTSTAT	0x00000001
+
+/* Set if your MAL has SERR, TXDE, and RXDE OR'd into a single UIC
+ * interrupt
+ */
+#define MAL_FTR_COMMON_ERR_INT	0x00000002
+
+enum {
+	MAL_FTRS_ALWAYS = 0,
+
+	MAL_FTRS_POSSIBLE =
+#ifdef CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT
+		MAL_FTR_CLEAR_ICINTSTAT |
+#endif
+#ifdef CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR
+		MAL_FTR_COMMON_ERR_INT |
+#endif
+		0,
+};
+
+static inline int mal_has_feature(struct mal_instance *dev,
+		unsigned long feature)
+{
+	return (MAL_FTRS_ALWAYS & feature) ||
+		(MAL_FTRS_POSSIBLE & dev->features & feature);
+}
+
 /* Register MAL devices */
 int mal_init(void);
 void mal_exit(void);
diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c
index 9164abb72d9..c40cd8df221 100644
--- a/drivers/net/ibm_newemac/phy.c
+++ b/drivers/net/ibm_newemac/phy.c
@@ -38,6 +38,16 @@ static inline void phy_write(struct mii_phy *phy, int reg, int val)
 	phy->mdio_write(phy->dev, phy->address, reg, val);
 }
 
+static inline int gpcs_phy_read(struct mii_phy *phy, int reg)
+{
+	return phy->mdio_read(phy->dev, phy->gpcs_address, reg);
+}
+
+static inline void gpcs_phy_write(struct mii_phy *phy, int reg, int val)
+{
+	phy->mdio_write(phy->dev, phy->gpcs_address, reg, val);
+}
+
 int emac_mii_reset_phy(struct mii_phy *phy)
 {
 	int val;
@@ -62,6 +72,37 @@ int emac_mii_reset_phy(struct mii_phy *phy)
 	return limit <= 0;
 }
 
+int emac_mii_reset_gpcs(struct mii_phy *phy)
+{
+	int val;
+	int limit = 10000;
+
+	val = gpcs_phy_read(phy, MII_BMCR);
+	val &= ~(BMCR_ISOLATE | BMCR_ANENABLE);
+	val |= BMCR_RESET;
+	gpcs_phy_write(phy, MII_BMCR, val);
+
+	udelay(300);
+
+	while (limit--) {
+		val = gpcs_phy_read(phy, MII_BMCR);
+		if (val >= 0 && (val & BMCR_RESET) == 0)
+			break;
+		udelay(10);
+	}
+	if ((val & BMCR_ISOLATE) && limit > 0)
+		gpcs_phy_write(phy, MII_BMCR, val & ~BMCR_ISOLATE);
+
+	if (limit > 0 && phy->mode == PHY_MODE_SGMII) {
+		/* Configure GPCS interface to recommended setting for SGMII */
+		gpcs_phy_write(phy, 0x04, 0x8120); /* AsymPause, FDX */
+		gpcs_phy_write(phy, 0x07, 0x2801); /* msg_pg, toggle */
+		gpcs_phy_write(phy, 0x00, 0x0140); /* 1Gbps, FDX     */
+	}
+
+	return limit <= 0;
+}
+
 static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise)
 {
 	int ctl, adv;
@@ -332,6 +373,33 @@ static int m88e1111_init(struct mii_phy *phy)
 	return  0;
 }
 
+static int m88e1112_init(struct mii_phy *phy)
+{
+	/*
+	 * Marvell 88E1112 PHY needs to have the SGMII MAC
+	 * interace (page 2) properly configured to
+	 * communicate with the 460EX/GT GPCS interface.
+	 */
+
+	u16 reg_short;
+
+	pr_debug("%s: Marvell 88E1112 Ethernet\n", __func__);
+
+	/* Set access to Page 2 */
+	phy_write(phy, 0x16, 0x0002);
+
+	phy_write(phy, 0x00, 0x0040); /* 1Gbps */
+	reg_short = (u16)(phy_read(phy, 0x1a));
+	reg_short |= 0x8000; /* bypass Auto-Negotiation */
+	phy_write(phy, 0x1a, reg_short);
+	emac_mii_reset_phy(phy); /* reset MAC interface */
+
+	/* Reset access to Page 0 */
+	phy_write(phy, 0x16, 0x0000);
+
+	return  0;
+}
+
 static int et1011c_init(struct mii_phy *phy)
 {
 	u16 reg_short;
@@ -384,11 +452,27 @@ static struct mii_phy_def m88e1111_phy_def = {
 	.ops		= &m88e1111_phy_ops,
 };
 
+static struct mii_phy_ops m88e1112_phy_ops = {
+	.init		= m88e1112_init,
+	.setup_aneg	= genmii_setup_aneg,
+	.setup_forced	= genmii_setup_forced,
+	.poll_link	= genmii_poll_link,
+	.read_link	= genmii_read_link
+};
+
+static struct mii_phy_def m88e1112_phy_def = {
+	.phy_id		= 0x01410C90,
+	.phy_id_mask	= 0x0ffffff0,
+	.name		= "Marvell 88E1112 Ethernet",
+	.ops		= &m88e1112_phy_ops,
+};
+
 static struct mii_phy_def *mii_phy_table[] = {
 	&et1011c_phy_def,
 	&cis8201_phy_def,
 	&bcm5248_phy_def,
 	&m88e1111_phy_def,
+	&m88e1112_phy_def,
 	&genmii_phy_def,
 	NULL
 };
diff --git a/drivers/net/ibm_newemac/phy.h b/drivers/net/ibm_newemac/phy.h
index 1b65c81f655..5d2bf4cbe50 100644
--- a/drivers/net/ibm_newemac/phy.h
+++ b/drivers/net/ibm_newemac/phy.h
@@ -57,6 +57,7 @@ struct mii_phy {
 				   or determined automaticaly */
 	int address;		/* PHY address */
 	int mode;		/* PHY mode */
+	int gpcs_address;	/* GPCS PHY address */
 
 	/* 1: autoneg enabled, 0: disabled */
 	int autoneg;
@@ -81,5 +82,6 @@ struct mii_phy {
  */
 int emac_mii_phy_probe(struct mii_phy *phy, int address);
 int emac_mii_reset_phy(struct mii_phy *phy);
+int emac_mii_reset_gpcs(struct mii_phy *phy);
 
 #endif /* __IBM_NEWEMAC_PHY_H */
diff --git a/drivers/of/base.c b/drivers/of/base.c
index ad8ac1a8af2..7c79e94a35e 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -410,7 +410,7 @@ struct of_modalias_table {
 	char *modalias;
 };
 static struct of_modalias_table of_modalias_table[] = {
-	/* Empty for now; add entries as needed */
+	{ "fsl,mcu-mpc8349emitx", "mcu-mpc8349emitx" },
 };
 
 /**
@@ -420,13 +420,12 @@ static struct of_modalias_table of_modalias_table[] = {
  * @len:	Length of modalias value
  *
  * Based on the value of the compatible property, this routine will determine
- * an appropriate modalias value for a particular device tree node.  Three
- * separate methods are used to derive a modalias value.
+ * an appropriate modalias value for a particular device tree node.  Two
+ * separate methods are attempted to derive a modalias value.
  *
  * First method is to lookup the compatible value in of_modalias_table.
- * Second is to look for a "linux,<modalias>" entry in the compatible list
- * and used that for modalias.  Third is to strip off the manufacturer
- * prefix from the first compatible entry and use the remainder as modalias
+ * Second is to strip off the manufacturer prefix from the first
+ * compatible entry and use the remainder as modalias
  *
  * This routine returns 0 on success
  */
@@ -449,21 +448,7 @@ int of_modalias_node(struct device_node *node, char *modalias, int len)
 	if (!compatible)
 		return -ENODEV;
 
-	/* 2. search for linux,<modalias> entry */
-	p = compatible;
-	while (cplen > 0) {
-		if (!strncmp(p, "linux,", 6)) {
-			p += 6;
-			strlcpy(modalias, p, len);
-			return 0;
-		}
-
-		i = strlen(p) + 1;
-		p += i;
-		cplen -= i;
-	}
-
-	/* 3. take first compatible entry and strip manufacturer */
+	/* 2. take first compatible entry and strip manufacturer */
 	p = strchr(compatible, ',');
 	if (!p)
 		return -ENODEV;
@@ -473,3 +458,112 @@ int of_modalias_node(struct device_node *node, char *modalias, int len)
 }
 EXPORT_SYMBOL_GPL(of_modalias_node);
 
+/**
+ * of_parse_phandles_with_args - Find a node pointed by phandle in a list
+ * @np:		pointer to a device tree node containing a list
+ * @list_name:	property name that contains a list
+ * @cells_name:	property name that specifies phandles' arguments count
+ * @index:	index of a phandle to parse out
+ * @out_node:	pointer to device_node struct pointer (will be filled)
+ * @out_args:	pointer to arguments pointer (will be filled)
+ *
+ * This function is useful to parse lists of phandles and their arguments.
+ * Returns 0 on success and fills out_node and out_args, on error returns
+ * appropriate errno value.
+ *
+ * Example:
+ *
+ * phandle1: node1 {
+ * 	#list-cells = <2>;
+ * }
+ *
+ * phandle2: node2 {
+ * 	#list-cells = <1>;
+ * }
+ *
+ * node3 {
+ * 	list = <&phandle1 1 2 &phandle2 3>;
+ * }
+ *
+ * To get a device_node of the `node2' node you may call this:
+ * of_parse_phandles_with_args(node3, "list", "#list-cells", 2, &node2, &args);
+ */
+int of_parse_phandles_with_args(struct device_node *np, const char *list_name,
+				const char *cells_name, int index,
+				struct device_node **out_node,
+				const void **out_args)
+{
+	int ret = -EINVAL;
+	const u32 *list;
+	const u32 *list_end;
+	int size;
+	int cur_index = 0;
+	struct device_node *node = NULL;
+	const void *args;
+
+	list = of_get_property(np, list_name, &size);
+	if (!list) {
+		ret = -ENOENT;
+		goto err0;
+	}
+	list_end = list + size / sizeof(*list);
+
+	while (list < list_end) {
+		const u32 *cells;
+		const phandle *phandle;
+
+		phandle = list;
+		args = list + 1;
+
+		/* one cell hole in the list = <>; */
+		if (!*phandle) {
+			list++;
+			goto next;
+		}
+
+		node = of_find_node_by_phandle(*phandle);
+		if (!node) {
+			pr_debug("%s: could not find phandle\n",
+				 np->full_name);
+			goto err0;
+		}
+
+		cells = of_get_property(node, cells_name, &size);
+		if (!cells || size != sizeof(*cells)) {
+			pr_debug("%s: could not get %s for %s\n",
+				 np->full_name, cells_name, node->full_name);
+			goto err1;
+		}
+
+		/* Next phandle is at offset of one phandle cell + #cells */
+		list += 1 + *cells;
+		if (list > list_end) {
+			pr_debug("%s: insufficient arguments length\n",
+				 np->full_name);
+			goto err1;
+		}
+next:
+		if (cur_index == index)
+			break;
+
+		of_node_put(node);
+		node = NULL;
+		cur_index++;
+	}
+
+	if (!node) {
+		ret = -ENOENT;
+		goto err0;
+	}
+
+	*out_node = node;
+	*out_args = args;
+
+	return 0;
+err1:
+	of_node_put(node);
+err0:
+	pr_debug("%s failed with status %d\n", __func__, ret);
+	return ret;
+}
+EXPORT_SYMBOL(of_parse_phandles_with_args);
diff --git a/drivers/of/gpio.c b/drivers/of/gpio.c
index 1c9cab844f1..7cd7301b583 100644
--- a/drivers/of/gpio.c
+++ b/drivers/of/gpio.c
@@ -28,78 +28,35 @@
  */
 int of_get_gpio(struct device_node *np, int index)
 {
-	int ret = -EINVAL;
+	int ret;
 	struct device_node *gc;
 	struct of_gpio_chip *of_gc = NULL;
 	int size;
-	const u32 *gpios;
-	u32 nr_cells;
-	int i;
 	const void *gpio_spec;
 	const u32 *gpio_cells;
-	int gpio_index = 0;
 
-	gpios = of_get_property(np, "gpios", &size);
-	if (!gpios) {
-		ret = -ENOENT;
+	ret = of_parse_phandles_with_args(np, "gpios", "#gpio-cells", index,
+					  &gc, &gpio_spec);
+	if (ret) {
+		pr_debug("%s: can't parse gpios property\n", __func__);
 		goto err0;
 	}
-	nr_cells = size / sizeof(u32);
-
-	for (i = 0; i < nr_cells; gpio_index++) {
-		const phandle *gpio_phandle;
-
-		gpio_phandle = gpios + i;
-		gpio_spec = gpio_phandle + 1;
-
-		/* one cell hole in the gpios = <>; */
-		if (!*gpio_phandle) {
-			if (gpio_index == index)
-				return -ENOENT;
-			i++;
-			continue;
-		}
-
-		gc = of_find_node_by_phandle(*gpio_phandle);
-		if (!gc) {
-			pr_debug("%s: could not find phandle for gpios\n",
-				 np->full_name);
-			goto err0;
-		}
-
-		of_gc = gc->data;
-		if (!of_gc) {
-			pr_debug("%s: gpio controller %s isn't registered\n",
-				 np->full_name, gc->full_name);
-			goto err1;
-		}
-
-		gpio_cells = of_get_property(gc, "#gpio-cells", &size);
-		if (!gpio_cells || size != sizeof(*gpio_cells) ||
-				*gpio_cells != of_gc->gpio_cells) {
-			pr_debug("%s: wrong #gpio-cells for %s\n",
-				 np->full_name, gc->full_name);
-			goto err1;
-		}
-
-		/* Next phandle is at phandle cells + #gpio-cells */
-		i += sizeof(*gpio_phandle) / sizeof(u32) + *gpio_cells;
-		if (i >= nr_cells + 1) {
-			pr_debug("%s: insufficient gpio-spec length\n",
-				 np->full_name);
-			goto err1;
-		}
-
-		if (gpio_index == index)
-			break;
-
-		of_gc = NULL;
-		of_node_put(gc);
-	}
 
+	of_gc = gc->data;
 	if (!of_gc) {
-		ret = -ENOENT;
-		goto err0;
+		pr_debug("%s: gpio controller %s isn't registered\n",
+			 np->full_name, gc->full_name);
+		ret = -ENODEV;
+		goto err1;
+	}
+
+	gpio_cells = of_get_property(gc, "#gpio-cells", &size);
+	if (!gpio_cells || size != sizeof(*gpio_cells) ||
+			*gpio_cells != of_gc->gpio_cells) {
+		pr_debug("%s: wrong #gpio-cells for %s\n",
+			 np->full_name, gc->full_name);
+		ret = -EINVAL;
+		goto err1;
 	}
 
 	ret = of_gc->xlate(of_gc, np, gpio_spec);
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 9b714ea93d2..50884507b8b 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -147,9 +147,5 @@ int rpaphp_register_slot(struct slot *slot)
 	list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
 	info("Slot [%s] registered\n", slot->name);
 	return 0;
-
-sysfs_fail:
-	pci_hp_deregister(php_slot);
-	return retval;
 }
 
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index 101a835e875..46455fbab6d 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -1012,7 +1012,7 @@ static int __init isapnp_init(void)
 		printk(KERN_INFO "isapnp: ISA Plug & Play support disabled\n");
 		return 0;
 	}
-#ifdef CONFIG_PPC_MERGE
+#ifdef CONFIG_PPC
 	if (check_legacy_ioport(_PIDXR) || check_legacy_ioport(_PNPWRP))
 		return -EINVAL;
 #endif
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index 662dfcddedc..2bfe13369df 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -519,7 +519,7 @@ static int __init pnpbios_init(void)
 {
 	int ret;
 
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
 	if (check_legacy_ioport(PNPBIOS_BASE))
 		return -ENODEV;
 #endif
@@ -577,7 +577,7 @@ static int __init pnpbios_thread_init(void)
 {
 	struct task_struct *task;
 
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
 	if (check_legacy_ioport(PNPBIOS_BASE))
 		return 0;
 #endif
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 31786b3b0a6..db783b77a88 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -1123,42 +1123,6 @@ config SERIAL_CPM_CONSOLE
 	  your boot loader (lilo or loadlin) about how to pass options to the
 	  kernel at boot time.)
 
-config SERIAL_CPM_SCC1
-	bool "Support for SCC1 serial port"
-	depends on SERIAL_CPM=y
-	help
-	  Select this option to use SCC1 as a serial port
-
-config SERIAL_CPM_SCC2
-	bool "Support for SCC2 serial port"
-	depends on SERIAL_CPM=y
-	help
-	  Select this option to use SCC2 as a serial port
-
-config SERIAL_CPM_SCC3
-	bool "Support for SCC3 serial port"
-	depends on SERIAL_CPM=y
-	help
-	  Select this option to use SCC3 as a serial port
-
-config SERIAL_CPM_SCC4
-	bool "Support for SCC4 serial port"
-	depends on SERIAL_CPM=y
-	help
-	  Select this option to use SCC4 as a serial port
-
-config SERIAL_CPM_SMC1
-	bool "Support for SMC1 serial port"
-	depends on SERIAL_CPM=y
-	help
-	  Select this option to use SMC1 as a serial port
-
-config SERIAL_CPM_SMC2
-	bool "Support for SMC2 serial port"
-	depends on SERIAL_CPM=y
-	help
-	  Select this option to use SMC2 as a serial port
-
 config SERIAL_SGI_L1_CONSOLE
 	bool "SGI Altix L1 serial console support"
 	depends on IA64_GENERIC || IA64_SGI_SN2
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index 25efca5a7a1..a6c4d744495 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -1333,6 +1333,9 @@ static int __devinit cpm_uart_probe(struct of_device *ofdev,
 	if (ret)
 		return ret;
 
+	/* initialize the device pointer for the port */
+	pinfo->port.dev = &ofdev->dev;
+
 	return uart_add_one_port(&cpm_reg, &pinfo->port);
 }
 
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index 0f0aff06c59..1b94c56ec23 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -100,7 +100,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
 		mem_addr = (u8 *) cpm_dpram_addr(cpm_dpalloc(memsz, 8));
 		dma_addr = (u32)cpm_dpram_phys(mem_addr);
 	} else
-		mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,
+		mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,
 					      GFP_KERNEL);
 
 	if (mem_addr == NULL) {
@@ -127,8 +127,8 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
 
 void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
 {
-	dma_free_coherent(NULL, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
-					       pinfo->rx_fifosize) +
+	dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
+							  pinfo->rx_fifosize) +
 			  L1_CACHE_ALIGN(pinfo->tx_nrfifos *
 					 pinfo->tx_fifosize), pinfo->mem_addr,
 			  pinfo->dma_addr);
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index b8db4d3eed3..141c0a3333a 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -136,7 +136,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
 		dma_addr = virt_to_bus(mem_addr);
 	}
 	else
-		mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,
+		mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,
 					      GFP_KERNEL);
 
 	if (mem_addr == NULL) {
@@ -163,8 +163,8 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
 
 void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
 {
-	dma_free_coherent(NULL, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
-					       pinfo->rx_fifosize) +
+	dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
+							  pinfo->rx_fifosize) +
 			  L1_CACHE_ALIGN(pinfo->tx_nrfifos *
 					 pinfo->tx_fifosize), (void __force *)pinfo->mem_addr,
 			  pinfo->dma_addr);
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 36126070d9a..6117d3db0b6 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -72,13 +72,8 @@
 #include <linux/console.h>
 #include <linux/delay.h>
 #include <linux/io.h>
-
-#if defined(CONFIG_PPC_MERGE)
 #include <linux/of.h>
 #include <linux/of_platform.h>
-#else
-#include <linux/platform_device.h>
-#endif
 
 #include <asm/mpc52xx.h>
 #include <asm/mpc512x.h>
@@ -107,12 +102,11 @@ static struct uart_port mpc52xx_uart_ports[MPC52xx_PSC_MAXNUM];
 	 *        it's cleared, then a memset(...,0,...) should be added to
 	 *        the console_init
 	 */
-#if defined(CONFIG_PPC_MERGE)
+
 /* lookup table for matching device nodes to index numbers */
 static struct device_node *mpc52xx_uart_nodes[MPC52xx_PSC_MAXNUM];
 
 static void mpc52xx_uart_of_enumerate(void);
-#endif
 
 
 #define PSC(port) ((struct mpc52xx_psc __iomem *)((port)->membase))
@@ -255,17 +249,12 @@ static void mpc52xx_psc_cw_restore_ints(struct uart_port *port)
 /* Search for bus-frequency property in this node or a parent */
 static unsigned long mpc52xx_getuartclk(void *p)
 {
-#if defined(CONFIG_PPC_MERGE)
 	/*
 	 * 5200 UARTs have a / 32 prescaler
 	 * but the generic serial code assumes 16
 	 * so return ipb freq / 2
 	 */
 	return mpc52xx_find_ipb_freq(p) / 2;
-#else
-	pr_debug("unexpected call to mpc52xx_getuartclk with arch/ppc\n");
-	return NULL;
-#endif
 }
 
 static struct psc_ops mpc52xx_psc_ops = {
@@ -886,10 +875,6 @@ mpc52xx_console_get_options(struct uart_port *port,
 
 	/* CT{U,L}R are write-only ! */
 	*baud = CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD;
-#if !defined(CONFIG_PPC_MERGE)
-	if (__res.bi_baudrate)
-		*baud = __res.bi_baudrate;
-#endif
 
 	/* Parse them */
 	switch (mr1 & MPC52xx_PSC_MODE_BITS_MASK) {
@@ -946,42 +931,6 @@ mpc52xx_console_write(struct console *co, const char *s, unsigned int count)
 	psc_ops->cw_restore_ints(port);
 }
 
-#if !defined(CONFIG_PPC_MERGE)
-static int __init
-mpc52xx_console_setup(struct console *co, char *options)
-{
-	struct uart_port *port = &mpc52xx_uart_ports[co->index];
-
-	int baud = CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD;
-	int bits = 8;
-	int parity = 'n';
-	int flow = 'n';
-
-	if (co->index < 0 || co->index >= MPC52xx_PSC_MAXNUM)
-		return -EINVAL;
-
-	/* Basic port init. Needed since we use some uart_??? func before
-	 * real init for early access */
-	spin_lock_init(&port->lock);
-	port->uartclk	= __res.bi_ipbfreq / 2; /* Look at CTLR doc */
-	port->ops	= &mpc52xx_uart_ops;
-	port->mapbase	= MPC52xx_PA(MPC52xx_PSCx_OFFSET(co->index+1));
-
-	/* We ioremap ourself */
-	port->membase = ioremap(port->mapbase, MPC52xx_PSC_SIZE);
-	if (port->membase == NULL)
-		return -EINVAL;
-
-	/* Setup the port parameters accoding to options */
-	if (options)
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
-	else
-		mpc52xx_console_get_options(port, &baud, &parity, &bits, &flow);
-
-	return uart_set_options(port, co, baud, parity, bits, flow);
-}
-
-#else
 
 static int __init
 mpc52xx_console_setup(struct console *co, char *options)
@@ -1053,7 +1002,6 @@ mpc52xx_console_setup(struct console *co, char *options)
 
 	return uart_set_options(port, co, baud, parity, bits, flow);
 }
-#endif /* defined(CONFIG_PPC_MERGE) */
 
 
 static struct uart_driver mpc52xx_uart_driver;
@@ -1072,9 +1020,7 @@ static struct console mpc52xx_console = {
 static int __init
 mpc52xx_console_init(void)
 {
-#if defined(CONFIG_PPC_MERGE)
 	mpc52xx_uart_of_enumerate();
-#endif
 	register_console(&mpc52xx_console);
 	return 0;
 }
@@ -1100,115 +1046,6 @@ static struct uart_driver mpc52xx_uart_driver = {
 	.cons		= MPC52xx_PSC_CONSOLE,
 };
 
-
-#if !defined(CONFIG_PPC_MERGE)
-/* ======================================================================== */
-/* Platform Driver                                                          */
-/* ======================================================================== */
-
-static int __devinit
-mpc52xx_uart_probe(struct platform_device *dev)
-{
-	struct resource *res = dev->resource;
-
-	struct uart_port *port = NULL;
-	int i, idx, ret;
-
-	/* Check validity & presence */
-	idx = dev->id;
-	if (idx < 0 || idx >= MPC52xx_PSC_MAXNUM)
-		return -EINVAL;
-
-	if (!mpc52xx_match_psc_function(idx, "uart"))
-		return -ENODEV;
-
-	/* Init the port structure */
-	port = &mpc52xx_uart_ports[idx];
-
-	spin_lock_init(&port->lock);
-	port->uartclk	= __res.bi_ipbfreq / 2; /* Look at CTLR doc */
-	port->fifosize	= 512;
-	port->iotype	= UPIO_MEM;
-	port->flags	= UPF_BOOT_AUTOCONF |
-			  (uart_console(port) ? 0 : UPF_IOREMAP);
-	port->line	= idx;
-	port->ops	= &mpc52xx_uart_ops;
-	port->dev	= &dev->dev;
-
-	/* Search for IRQ and mapbase */
-	for (i = 0 ; i < dev->num_resources ; i++, res++) {
-		if (res->flags & IORESOURCE_MEM)
-			port->mapbase = res->start;
-		else if (res->flags & IORESOURCE_IRQ)
-			port->irq = res->start;
-	}
-	if (!port->irq || !port->mapbase)
-		return -EINVAL;
-
-	/* Add the port to the uart sub-system */
-	ret = uart_add_one_port(&mpc52xx_uart_driver, port);
-	if (!ret)
-		platform_set_drvdata(dev, (void *)port);
-
-	return ret;
-}
-
-static int
-mpc52xx_uart_remove(struct platform_device *dev)
-{
-	struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
-
-	platform_set_drvdata(dev, NULL);
-
-	if (port)
-		uart_remove_one_port(&mpc52xx_uart_driver, port);
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-static int
-mpc52xx_uart_suspend(struct platform_device *dev, pm_message_t state)
-{
-	struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
-
-	if (port)
-		uart_suspend_port(&mpc52xx_uart_driver, port);
-
-	return 0;
-}
-
-static int
-mpc52xx_uart_resume(struct platform_device *dev)
-{
-	struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev);
-
-	if (port)
-		uart_resume_port(&mpc52xx_uart_driver, port);
-
-	return 0;
-}
-#endif
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:mpc52xx-psc");
-
-static struct platform_driver mpc52xx_uart_platform_driver = {
-	.probe		= mpc52xx_uart_probe,
-	.remove		= mpc52xx_uart_remove,
-#ifdef CONFIG_PM
-	.suspend	= mpc52xx_uart_suspend,
-	.resume		= mpc52xx_uart_resume,
-#endif
-	.driver		= {
-		.owner	= THIS_MODULE,
-		.name	= "mpc52xx-psc",
-	},
-};
-#endif /* !defined(CONFIG_PPC_MERGE) */
-
-
-#if defined(CONFIG_PPC_MERGE)
 /* ======================================================================== */
 /* OF Platform Driver                                                       */
 /* ======================================================================== */
@@ -1402,7 +1239,6 @@ static struct of_platform_driver mpc52xx_uart_of_driver = {
 		.name	= "mpc52xx-psc-uart",
 	},
 };
-#endif /* defined(CONFIG_PPC_MERGE) */
 
 
 /* ======================================================================== */
@@ -1423,7 +1259,6 @@ mpc52xx_uart_init(void)
 		return ret;
 	}
 
-#if defined(CONFIG_PPC_MERGE)
 	mpc52xx_uart_of_enumerate();
 
 	ret = of_register_platform_driver(&mpc52xx_uart_of_driver);
@@ -1433,16 +1268,6 @@ mpc52xx_uart_init(void)
 		uart_unregister_driver(&mpc52xx_uart_driver);
 		return ret;
 	}
-#else
-	psc_ops = &mpc52xx_psc_ops;
-	ret = platform_driver_register(&mpc52xx_uart_platform_driver);
-	if (ret) {
-		printk(KERN_ERR "%s: platform_driver_register failed (%i)\n",
-		       __FILE__, ret);
-		uart_unregister_driver(&mpc52xx_uart_driver);
-		return ret;
-	}
-#endif
 
 	return 0;
 }
@@ -1450,11 +1275,7 @@ mpc52xx_uart_init(void)
 static void __exit
 mpc52xx_uart_exit(void)
 {
-#if defined(CONFIG_PPC_MERGE)
 	of_unregister_platform_driver(&mpc52xx_uart_of_driver);
-#else
-	platform_driver_unregister(&mpc52xx_uart_platform_driver);
-#endif
 	uart_unregister_driver(&mpc52xx_uart_driver);
 }
 
diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c
index 5c5d18dcb6a..539c933b335 100644
--- a/drivers/serial/ucc_uart.c
+++ b/drivers/serial/ucc_uart.c
@@ -1009,7 +1009,7 @@ static int qe_uart_request_port(struct uart_port *port)
 	rx_size = L1_CACHE_ALIGN(qe_port->rx_nrfifos * qe_port->rx_fifosize);
 	tx_size = L1_CACHE_ALIGN(qe_port->tx_nrfifos * qe_port->tx_fifosize);
 
-	bd_virt = dma_alloc_coherent(NULL, rx_size + tx_size, &bd_dma_addr,
+	bd_virt = dma_alloc_coherent(port->dev, rx_size + tx_size, &bd_dma_addr,
 		GFP_KERNEL);
 	if (!bd_virt) {
 		dev_err(port->dev, "could not allocate buffer descriptors\n");
@@ -1051,7 +1051,7 @@ static void qe_uart_release_port(struct uart_port *port)
 		container_of(port, struct uart_qe_port, port);
 	struct ucc_slow_private *uccs = qe_port->us_private;
 
-	dma_free_coherent(NULL, qe_port->bd_size, qe_port->bd_virt,
+	dma_free_coherent(port->dev, qe_port->bd_size, qe_port->bd_virt,
 			  qe_port->bd_dma_addr);
 
 	ucc_slow_free(uccs);
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c
index 25eda71f4bf..cdb3d319171 100644
--- a/drivers/spi/mpc52xx_psc_spi.c
+++ b/drivers/spi/mpc52xx_psc_spi.c
@@ -108,13 +108,13 @@ static void mpc52xx_psc_spi_activate_cs(struct spi_device *spi)
 	 * Because psc->ccr is defined as 16bit register instead of 32bit
 	 * just set the lower byte of BitClkDiv
 	 */
-	ccr = in_be16(&psc->ccr);
+	ccr = in_be16((u16 __iomem *)&psc->ccr);
 	ccr &= 0xFF00;
 	if (cs->speed_hz)
 		ccr |= (MCLK / cs->speed_hz - 1) & 0xFF;
 	else /* by default SPI Clk 1MHz */
 		ccr |= (MCLK / 1000000 - 1) & 0xFF;
-	out_be16(&psc->ccr, ccr);
+	out_be16((u16 __iomem *)&psc->ccr, ccr);
 	mps->bits_per_word = cs->bits_per_word;
 
 	if (mps->activate_cs)
@@ -347,7 +347,7 @@ static int mpc52xx_psc_spi_port_config(int psc_id, struct mpc52xx_psc_spi *mps)
 	/* Configure 8bit codec mode as a SPI master and use EOF flags */
 	/* SICR_SIM_CODEC8|SICR_GENCLK|SICR_SPI|SICR_MSTR|SICR_USEEOF */
 	out_be32(&psc->sicr, 0x0180C800);
-	out_be16(&psc->ccr, 0x070F); /* by default SPI Clk 1MHz */
+	out_be16((u16 __iomem *)&psc->ccr, 0x070F); /* default SPI Clk 1MHz */
 
 	/* Set 2ms DTL delay */
 	out_8(&psc->ctur, 0x00);