Merge branch 'for-rmk-devel-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into devel-stable

author: Russell King <rmk+kernel@arm.linux.org.uk> 2011-03-14 22:27:03 +0000
committer: Russell King <rmk+kernel@arm.linux.org.uk> 2011-03-14 22:27:03 +0000
commit: 4c4070a3097fe9ef57af9ebca6f57a2c57bc6ff1 (patch)
tree: feadc23782213994dfa81806e7a056208148809e /arch
parent: 5821c95ffbfd368194927a4f7803125c5af8857c (diff)
parent: b9df468d8630c583e3597e24ad8cc4c0318790c1 (diff)
30 files changed, 2192 insertions, 627 deletions
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index aa53ee22438..513d6abec1f 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -3,7 +3,7 @@
  * arch/arm/mach-u300/core.c
  *
  *
- * Copyright (C) 2007-2010 ST-Ericsson AB
+ * Copyright (C) 2007-2010 ST-Ericsson SA
  * License terms: GNU General Public License (GPL) version 2
  * Core platform support, IRQ handling and device definitions.
  * Author: Linus Walleij <linus.walleij@stericsson.com>
@@ -16,7 +16,9 @@
 #include <linux/device.h>
 #include <linux/mm.h>
 #include <linux/termios.h>
+#include <linux/dmaengine.h>
 #include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/clk.h>
@@ -96,10 +98,20 @@ void __init u300_map_io(void)
  * Declaration of devices found on the U300 board and
  * their respective memory locations.
  */
+
+static struct amba_pl011_data uart0_plat_data = {
+#ifdef CONFIG_COH901318
+	.dma_filter = coh901318_filter_id,
+	.dma_rx_param = (void *) U300_DMA_UART0_RX,
+	.dma_tx_param = (void *) U300_DMA_UART0_TX,
+#endif
+};
+
 static struct amba_device uart0_device = {
 	.dev = {
+		.coherent_dma_mask = ~0,
 		.init_name = "uart0", /* Slow device at 0x3000 offset */
-		.platform_data = NULL,
+		.platform_data = &uart0_plat_data,
 	},
 	.res = {
 		.start = U300_UART0_BASE,
@@ -111,10 +123,19 @@ static struct amba_device uart0_device = {
 
 /* The U335 have an additional UART1 on the APP CPU */
 #ifdef CONFIG_MACH_U300_BS335
+static struct amba_pl011_data uart1_plat_data = {
+#ifdef CONFIG_COH901318
+	.dma_filter = coh901318_filter_id,
+	.dma_rx_param = (void *) U300_DMA_UART1_RX,
+	.dma_tx_param = (void *) U300_DMA_UART1_TX,
+#endif
+};
+
 static struct amba_device uart1_device = {
 	.dev = {
+		.coherent_dma_mask = ~0,
 		.init_name = "uart1", /* Fast device at 0x7000 offset */
-		.platform_data = NULL,
+		.platform_data = &uart1_plat_data,
 	},
 	.res = {
 		.start = U300_UART1_BASE,
@@ -960,42 +981,37 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
 		.priority_high = 0,
 		.dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
 	},
+	/*
+	 * Don't set up device address, burst count or size of src
+	 * or dst bus for this peripheral - handled by PrimeCell
+	 * DMA extension.
+	 */
 	{
 		.number = U300_DMA_MMCSD_RX_TX,
 		.name = "MMCSD RX TX",
 		.priority_high = 0,
-		.dev_addr =  U300_MMCSD_BASE + 0x080,
 		.param.config = COH901318_CX_CFG_CH_DISABLE |
 				COH901318_CX_CFG_LCR_DISABLE |
 				COH901318_CX_CFG_TC_IRQ_ENABLE |
 				COH901318_CX_CFG_BE_IRQ_ENABLE,
 		.param.ctrl_lli_chained = 0 |
 				COH901318_CX_CTRL_TC_ENABLE |
-				COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
-				COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
-				COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
 				COH901318_CX_CTRL_MASTER_MODE_M1RW |
 				COH901318_CX_CTRL_TCP_ENABLE |
-				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_DISABLE |
 				COH901318_CX_CTRL_HSP_ENABLE |
 				COH901318_CX_CTRL_HSS_DISABLE |
 				COH901318_CX_CTRL_DDMA_LEGACY,
 		.param.ctrl_lli = 0 |
 				COH901318_CX_CTRL_TC_ENABLE |
-				COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
-				COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
-				COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
 				COH901318_CX_CTRL_MASTER_MODE_M1RW |
 				COH901318_CX_CTRL_TCP_ENABLE |
-				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_DISABLE |
 				COH901318_CX_CTRL_HSP_ENABLE |
 				COH901318_CX_CTRL_HSS_DISABLE |
 				COH901318_CX_CTRL_DDMA_LEGACY,
 		.param.ctrl_lli_last = 0 |
 				COH901318_CX_CTRL_TC_ENABLE |
-				COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
-				COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
-				COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
 				COH901318_CX_CTRL_MASTER_MODE_M1RW |
 				COH901318_CX_CTRL_TCP_DISABLE |
 				COH901318_CX_CTRL_TC_IRQ_ENABLE |
@@ -1014,15 +1030,76 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
 		.name = "MSPRO RX",
 		.priority_high = 0,
 	},
+	/*
+	 * Don't set up device address, burst count or size of src
+	 * or dst bus for this peripheral - handled by PrimeCell
+	 * DMA extension.
+	 */
 	{
 		.number = U300_DMA_UART0_TX,
 		.name = "UART0 TX",
 		.priority_high = 0,
+		.param.config = COH901318_CX_CFG_CH_DISABLE |
+				COH901318_CX_CFG_LCR_DISABLE |
+				COH901318_CX_CFG_TC_IRQ_ENABLE |
+				COH901318_CX_CFG_BE_IRQ_ENABLE,
+		.param.ctrl_lli_chained = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_DISABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+		.param.ctrl_lli = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+		.param.ctrl_lli_last = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
 	},
 	{
 		.number = U300_DMA_UART0_RX,
 		.name = "UART0 RX",
 		.priority_high = 0,
+		.param.config = COH901318_CX_CFG_CH_DISABLE |
+				COH901318_CX_CFG_LCR_DISABLE |
+				COH901318_CX_CFG_TC_IRQ_ENABLE |
+				COH901318_CX_CFG_BE_IRQ_ENABLE,
+		.param.ctrl_lli_chained = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_DISABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+		.param.ctrl_lli = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+		.param.ctrl_lli_last = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
 	},
 	{
 		.number = U300_DMA_APEX_TX,
@@ -1080,7 +1157,7 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
 				COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
 				COH901318_CX_CTRL_MASTER_MODE_M1RW |
 				COH901318_CX_CTRL_TCP_ENABLE |
-				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_TC_IRQ_DISABLE |
 				COH901318_CX_CTRL_HSP_ENABLE |
 				COH901318_CX_CTRL_HSS_DISABLE |
 				COH901318_CX_CTRL_DDMA_LEGACY |
@@ -1252,15 +1329,77 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
 		.name = "XGAM PDI",
 		.priority_high = 0,
 	},
+	/*
+	 * Don't set up device address, burst count or size of src
+	 * or dst bus for this peripheral - handled by PrimeCell
+	 * DMA extension.
+	 */
 	{
 		.number = U300_DMA_SPI_TX,
 		.name = "SPI TX",
 		.priority_high = 0,
+		.param.config = COH901318_CX_CFG_CH_DISABLE |
+				COH901318_CX_CFG_LCR_DISABLE |
+				COH901318_CX_CFG_TC_IRQ_ENABLE |
+				COH901318_CX_CFG_BE_IRQ_ENABLE,
+		.param.ctrl_lli_chained = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_DISABLE |
+				COH901318_CX_CTRL_TC_IRQ_DISABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+		.param.ctrl_lli = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_DISABLE |
+				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+		.param.ctrl_lli_last = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_DISABLE |
+				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
 	},
 	{
 		.number = U300_DMA_SPI_RX,
 		.name = "SPI RX",
 		.priority_high = 0,
+		.param.config = COH901318_CX_CFG_CH_DISABLE |
+				COH901318_CX_CFG_LCR_DISABLE |
+				COH901318_CX_CFG_TC_IRQ_ENABLE |
+				COH901318_CX_CFG_BE_IRQ_ENABLE,
+		.param.ctrl_lli_chained = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_DISABLE |
+				COH901318_CX_CTRL_TC_IRQ_DISABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+		.param.ctrl_lli = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_DISABLE |
+				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+		.param.ctrl_lli_last = 0 |
+				COH901318_CX_CTRL_TC_ENABLE |
+				COH901318_CX_CTRL_MASTER_MODE_M1RW |
+				COH901318_CX_CTRL_TCP_DISABLE |
+				COH901318_CX_CTRL_TC_IRQ_ENABLE |
+				COH901318_CX_CTRL_HSP_ENABLE |
+				COH901318_CX_CTRL_HSS_DISABLE |
+				COH901318_CX_CTRL_DDMA_LEGACY,
+
 	},
 	{
 		.number = U300_DMA_GENERAL_PURPOSE_0,
@@ -1617,7 +1756,7 @@ static void __init u300_init_check_chip(void)
 #endif
 #ifdef CONFIG_MACH_U300_BS335
 	if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
-		printk(KERN_ERR "Platform configured for BS365 " \
+		printk(KERN_ERR "Platform configured for BS335 " \
 		       " with DB3350 but %s detected, expect problems!",
 		       chipname);
 	}
@@ -1692,12 +1831,12 @@ void __init u300_init_devices(void)
 	/* Register subdevices on the I2C buses */
 	u300_i2c_register_board_devices();
 
-	/* Register subdevices on the SPI bus */
-	u300_spi_register_board_devices();
-
 	/* Register the platform devices */
 	platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
 
+	/* Register subdevices on the SPI bus */
+	u300_spi_register_board_devices();
+
 #ifndef CONFIG_MACH_U300_SEMI_IS_SHARED
 	/*
 	 * Enable SEMI self refresh. Self-refresh of the SDRAM is entered when
diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h
index 6193aaa4779..7c3b2b2d25b 100644
--- a/arch/arm/mach-u300/include/mach/coh901318.h
+++ b/arch/arm/mach-u300/include/mach/coh901318.h
@@ -102,6 +102,7 @@ struct coh901318_platform {
 	const int max_channels;
 };
 
+#ifdef CONFIG_COH901318
 /**
  * coh901318_filter_id() - DMA channel filter function
  * @chan: dma channel handle
@@ -110,6 +111,12 @@ struct coh901318_platform {
  * In dma_request_channel() it specifies what channel id to be requested
  */
 bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
+#else
+static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
+{
+	return false;
+}
+#endif
 
 /*
  * DMA Controller - this access the static mappings of the coh901318 dma.
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
index de1ac9ad221..677ccef5cd3 100644
--- a/arch/arm/mach-u300/mmc.c
+++ b/arch/arm/mach-u300/mmc.c
@@ -3,159 +3,52 @@
  * arch/arm/mach-u300/mmc.c
  *
  *
- * Copyright (C) 2009 ST-Ericsson AB
+ * Copyright (C) 2009 ST-Ericsson SA
  * License terms: GNU General Public License (GPL) version 2
  *
  * Author: Linus Walleij <linus.walleij@stericsson.com>
- * Author: Johan Lundin <johan.lundin@stericsson.com>
+ * Author: Johan Lundin
  * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
  */
 #include <linux/device.h>
 #include <linux/amba/bus.h>
 #include <linux/mmc/host.h>
-#include <linux/input.h>
-#include <linux/workqueue.h>
-#include <linux/delay.h>
-#include <linux/regulator/consumer.h>
-#include <linux/regulator/machine.h>
 #include <linux/gpio.h>
+#include <linux/dmaengine.h>
 #include <linux/amba/mmci.h>
 #include <linux/slab.h>
+#include <mach/coh901318.h>
+#include <mach/dma_channels.h>
 
 #include "mmc.h"
 #include "padmux.h"
 
-struct mmci_card_event {
-	struct input_dev *mmc_input;
-	int mmc_inserted;
-	struct work_struct workq;
-	struct mmci_platform_data mmc0_plat_data;
+static struct mmci_platform_data mmc0_plat_data = {
+	/*
+	 * Do not set ocr_mask or voltage translation function,
+	 * we have a regulator we can control instead.
+	 */
+	/* Nominally 2.85V on our platform */
+	.f_max = 24000000,
+	.gpio_wp = -1,
+	.gpio_cd = U300_GPIO_PIN_MMC_CD,
+	.cd_invert = true,
+	.capabilities = MMC_CAP_MMC_HIGHSPEED |
+	MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+#ifdef CONFIG_COH901318
+	.dma_filter = coh901318_filter_id,
+	.dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
+	/* Don't specify a TX channel, this RX channel is bidirectional */
+#endif
 };
 
-static unsigned int mmc_status(struct device *dev)
-{
-	struct mmci_card_event *mmci_card = container_of(
-		dev->platform_data,
-		struct mmci_card_event, mmc0_plat_data);
-
-	return mmci_card->mmc_inserted;
-}
-
-static int mmci_callback(void *data)
-{
-	struct mmci_card_event *mmci_card = data;
-
-	disable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD);
-	schedule_work(&mmci_card->workq);
-
-	return 0;
-}
-
-
-static ssize_t gpio_show(struct device *dev, struct device_attribute *attr,
-		  char *buf)
-{
-	struct mmci_card_event *mmci_card = container_of(
-		dev->platform_data,
-		struct mmci_card_event, mmc0_plat_data);
-
-
-	return sprintf(buf, "%d\n", !mmci_card->mmc_inserted);
-}
-
-static DEVICE_ATTR(mmc_inserted, S_IRUGO, gpio_show, NULL);
-
-static void _mmci_callback(struct work_struct *ws)
-{
-
-	struct mmci_card_event *mmci_card = container_of(
-		ws,
-		struct mmci_card_event, workq);
-
-	mdelay(20);
-
-	mmci_card->mmc_inserted = !gpio_get_value(U300_GPIO_PIN_MMC_CD);
-
-	input_report_switch(mmci_card->mmc_input, KEY_INSERT,
-			    mmci_card->mmc_inserted);
-	input_sync(mmci_card->mmc_input);
-
-	pr_debug("MMC/SD card was %s\n",
-		 mmci_card->mmc_inserted ? "inserted" : "removed");
-
-	enable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD, mmci_card->mmc_inserted);
-}
-
 int __devinit mmc_init(struct amba_device *adev)
 {
-	struct mmci_card_event *mmci_card;
 	struct device *mmcsd_device = &adev->dev;
 	struct pmx *pmx;
 	int ret = 0;
 
-	mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL);
-	if (!mmci_card)
-		return -ENOMEM;
-
-	/*
-	 * Do not set ocr_mask or voltage translation function,
-	 * we have a regulator we can control instead.
-	 */
-	/* Nominally 2.85V on our platform */
-	mmci_card->mmc0_plat_data.f_max = 24000000;
-	mmci_card->mmc0_plat_data.status = mmc_status;
-	mmci_card->mmc0_plat_data.gpio_wp = -1;
-	mmci_card->mmc0_plat_data.gpio_cd = -1;
-	mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED |
-		MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
-
-	mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data;
-
-	INIT_WORK(&mmci_card->workq, _mmci_callback);
-
-	ret = gpio_request(U300_GPIO_PIN_MMC_CD, "MMC card detection");
-	if (ret) {
-		printk(KERN_CRIT "Could not allocate MMC card detection " \
-		       "GPIO pin\n");
-		goto out;
-	}
-
-	ret = gpio_direction_input(U300_GPIO_PIN_MMC_CD);
-	if (ret) {
-		printk(KERN_CRIT "Invalid GPIO pin requested\n");
-		goto out;
-	}
-
-	ret = sysfs_create_file(&mmcsd_device->kobj,
-			       &dev_attr_mmc_inserted.attr);
-	if (ret)
-		goto out;
-
-	mmci_card->mmc_input = input_allocate_device();
-	if (!mmci_card->mmc_input) {
-		printk(KERN_CRIT "Could not allocate MMC input device\n");
-		return -ENOMEM;
-	}
-
-	mmci_card->mmc_input->name = "MMC insert notification";
-	mmci_card->mmc_input->id.bustype = BUS_HOST;
-	mmci_card->mmc_input->id.vendor = 0;
-	mmci_card->mmc_input->id.product = 0;
-	mmci_card->mmc_input->id.version = 0x0100;
-	mmci_card->mmc_input->dev.parent = mmcsd_device;
-	input_set_capability(mmci_card->mmc_input, EV_SW, KEY_INSERT);
-
-	/*
-	 * Since this must always be compiled into the kernel, this input
-	 * is never unregistered or free:ed.
-	 */
-	ret = input_register_device(mmci_card->mmc_input);
-	if (ret) {
-		input_free_device(mmci_card->mmc_input);
-		goto out;
-	}
-
-	input_set_drvdata(mmci_card->mmc_input, mmci_card);
+	mmcsd_device->platform_data = &mmc0_plat_data;
 
 	/*
 	 * Setup padmuxing for MMC. Since this must always be
@@ -171,12 +64,5 @@ int __devinit mmc_init(struct amba_device *adev)
 			pr_warning("Could not activate padmuxing\n");
 	}
 
-	ret = gpio_register_callback(U300_GPIO_PIN_MMC_CD, mmci_callback,
-				     mmci_card);
-
-	schedule_work(&mmci_card->workq);
-
-	printk(KERN_INFO "Registered MMC insert/remove notification\n");
-out:
 	return ret;
 }
diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c
index 00869def542..5767208f1c1 100644
--- a/arch/arm/mach-u300/spi.c
+++ b/arch/arm/mach-u300/spi.c
@@ -11,6 +11,9 @@
 #include <linux/spi/spi.h>
 #include <linux/amba/pl022.h>
 #include <linux/err.h>
+#include <mach/coh901318.h>
+#include <mach/dma_channels.h>
+
 #include "padmux.h"
 
 /*
@@ -30,11 +33,8 @@ static void select_dummy_chip(u32 chipselect)
 }
 
 struct pl022_config_chip dummy_chip_info = {
-	/*
-	 * available POLLING_TRANSFER and INTERRUPT_TRANSFER,
-	 * DMA_TRANSFER does not work
-	 */
-	.com_mode = INTERRUPT_TRANSFER,
+	/* available POLLING_TRANSFER, INTERRUPT_TRANSFER, DMA_TRANSFER */
+	.com_mode = DMA_TRANSFER,
 	.iface = SSP_INTERFACE_MOTOROLA_SPI,
 	/* We can only act as master but SSP_SLAVE is possible in theory */
 	.hierarchy = SSP_MASTER,
@@ -75,8 +75,6 @@ static struct spi_board_info u300_spi_devices[] = {
 static struct pl022_ssp_controller ssp_platform_data = {
 	/* If you have several SPI buses this varies, we have only bus 0 */
 	.bus_id = 0,
-	/* Set this to 1 when we think we got DMA working */
-	.enable_dma = 0,
 	/*
 	 * On the APP CPU GPIO 4, 5 and 6 are connected as generic
 	 * chip selects for SPI. (Same on U330, U335 and U365.)
@@ -84,6 +82,14 @@ static struct pl022_ssp_controller ssp_platform_data = {
 	 * and do padmuxing accordingly too.
 	 */
 	.num_chipselect = 3,
+#ifdef CONFIG_COH901318
+	.enable_dma = 1,
+	.dma_filter = coh901318_filter_id,
+	.dma_rx_param = (void *) U300_DMA_SPI_RX,
+	.dma_tx_param = (void *) U300_DMA_SPI_TX,
+#else
+	.enable_dma = 0,
+#endif
 };
 
 
@@ -109,6 +115,7 @@ void __init u300_spi_init(struct amba_device *adev)
 	}
 
 }
+
 void __init u300_spi_register_board_devices(void)
 {
 	/* Register any SPI devices */
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 53ebb429e97..b549a8fb423 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -3,16 +3,18 @@
 #
 
 obj-y				:= clock.o cpu.o devices.o devices-common.o \
-				   id.o
+				   id.o usb.o
 obj-$(CONFIG_UX500_SOC_DB5500)	+= cpu-db5500.o dma-db5500.o
 obj-$(CONFIG_UX500_SOC_DB8500)	+= cpu-db8500.o devices-db8500.o prcmu.o
 obj-$(CONFIG_MACH_U8500)	+= board-mop500.o board-mop500-sdi.o \
-				board-mop500-keypads.o
+				board-mop500-regulators.o \
+				board-mop500-uib.o board-mop500-stuib.o \
+				board-mop500-u8500uib.o \
+				board-mop500-pins.o
 obj-$(CONFIG_MACH_U5500)	+= board-u5500.o board-u5500-sdi.o
 obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)	+= hotplug.o
 obj-$(CONFIG_LOCAL_TIMERS)	+= localtimer.o
-obj-$(CONFIG_REGULATOR_AB8500)	+= board-mop500-regulators.o
 obj-$(CONFIG_U5500_MODEM_IRQ)	+= modem-irq-db5500.o
 obj-$(CONFIG_U5500_MBOX)	+= mbox-db5500.o
 obj-$(CONFIG_CPU_FREQ)		+= cpufreq.o
diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c
deleted file mode 100644
index 70318c354d3..00000000000
--- a/arch/arm/mach-ux500/board-mop500-keypads.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License v2
- *
- * Keypad layouts for various boards
- */
-
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/stmpe.h>
-#include <linux/mfd/tc3589x.h>
-#include <linux/input/matrix_keypad.h>
-
-#include <plat/pincfg.h>
-#include <plat/ske.h>
-
-#include <mach/devices.h>
-#include <mach/hardware.h>
-
-#include "devices-db8500.h"
-#include "board-mop500.h"
-
-/* STMPE/SKE keypad use this key layout */
-static const unsigned int mop500_keymap[] = {
-	KEY(2, 5, KEY_END),
-	KEY(4, 1, KEY_POWER),
-	KEY(3, 5, KEY_VOLUMEDOWN),
-	KEY(1, 3, KEY_3),
-	KEY(5, 2, KEY_RIGHT),
-	KEY(5, 0, KEY_9),
-
-	KEY(0, 5, KEY_MENU),
-	KEY(7, 6, KEY_ENTER),
-	KEY(4, 5, KEY_0),
-	KEY(6, 7, KEY_2),
-	KEY(3, 4, KEY_UP),
-	KEY(3, 3, KEY_DOWN),
-
-	KEY(6, 4, KEY_SEND),
-	KEY(6, 2, KEY_BACK),
-	KEY(4, 2, KEY_VOLUMEUP),
-	KEY(5, 5, KEY_1),
-	KEY(4, 3, KEY_LEFT),
-	KEY(3, 2, KEY_7),
-};
-
-static const struct matrix_keymap_data mop500_keymap_data = {
-	.keymap		= mop500_keymap,
-	.keymap_size    = ARRAY_SIZE(mop500_keymap),
-};
-
-/*
- * Nomadik SKE keypad
- */
-#define ROW_PIN_I0      164
-#define ROW_PIN_I1      163
-#define ROW_PIN_I2      162
-#define ROW_PIN_I3      161
-#define ROW_PIN_I4      156
-#define ROW_PIN_I5      155
-#define ROW_PIN_I6      154
-#define ROW_PIN_I7      153
-#define COL_PIN_O0      168
-#define COL_PIN_O1      167
-#define COL_PIN_O2      166
-#define COL_PIN_O3      165
-#define COL_PIN_O4      160
-#define COL_PIN_O5      159
-#define COL_PIN_O6      158
-#define COL_PIN_O7      157
-
-#define SKE_KPD_MAX_ROWS	8
-#define SKE_KPD_MAX_COLS	8
-
-static int ske_kp_rows[] = {
-	ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
-	ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
-};
-
-/*
- * ske_set_gpio_row: request and set gpio rows
- */
-static int ske_set_gpio_row(int gpio)
-{
-	int ret;
-
-	ret = gpio_request(gpio, "ske-kp");
-	if (ret < 0) {
-		pr_err("ske_set_gpio_row: gpio request failed\n");
-		return ret;
-	}
-
-	ret = gpio_direction_output(gpio, 1);
-	if (ret < 0) {
-		pr_err("ske_set_gpio_row: gpio direction failed\n");
-		gpio_free(gpio);
-	}
-
-	return ret;
-}
-
-/*
- * ske_kp_init - enable the gpio configuration
- */
-static int ske_kp_init(void)
-{
-	int ret, i;
-
-	for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
-		ret = ske_set_gpio_row(ske_kp_rows[i]);
-		if (ret < 0) {
-			pr_err("ske_kp_init: failed init\n");
-			return ret;
-		}
-	}
-
-	return 0;
-}
-
-static struct ske_keypad_platform_data ske_keypad_board = {
-	.init		= ske_kp_init,
-	.keymap_data    = &mop500_keymap_data,
-	.no_autorepeat  = true,
-	.krow		= SKE_KPD_MAX_ROWS,     /* 8x8 matrix */
-	.kcol		= SKE_KPD_MAX_COLS,
-	.debounce_ms    = 40,			/* in millisecs */
-};
-
-/*
- * STMPE1601
- */
-static struct stmpe_keypad_platform_data stmpe1601_keypad_data = {
-	.debounce_ms    = 64,
-	.scan_count     = 8,
-	.no_autorepeat  = true,
-	.keymap_data    = &mop500_keymap_data,
-};
-
-static struct stmpe_platform_data stmpe1601_data = {
-	.id             = 1,
-	.blocks         = STMPE_BLOCK_KEYPAD,
-	.irq_trigger    = IRQF_TRIGGER_FALLING,
-	.irq_base       = MOP500_STMPE1601_IRQ(0),
-	.keypad         = &stmpe1601_keypad_data,
-	.autosleep      = true,
-	.autosleep_timeout = 1024,
-};
-
-static struct i2c_board_info mop500_i2c0_devices_stuib[] = {
-	{
-		I2C_BOARD_INFO("stmpe1601", 0x40),
-		.irq = NOMADIK_GPIO_TO_IRQ(218),
-		.platform_data = &stmpe1601_data,
-		.flags = I2C_CLIENT_WAKE,
-	},
-};
-
-/*
- * TC35893
- */
-
-static const unsigned int uib_keymap[] = {
-	KEY(3, 1, KEY_END),
-	KEY(4, 1, KEY_POWER),
-	KEY(6, 4, KEY_VOLUMEDOWN),
-	KEY(4, 2, KEY_EMAIL),
-	KEY(3, 3, KEY_RIGHT),
-	KEY(2, 5, KEY_BACKSPACE),
-
-	KEY(6, 7, KEY_MENU),
-	KEY(5, 0, KEY_ENTER),
-	KEY(4, 3, KEY_0),
-	KEY(3, 4, KEY_DOT),
-	KEY(5, 2, KEY_UP),
-	KEY(3, 5, KEY_DOWN),
-
-	KEY(4, 5, KEY_SEND),
-	KEY(0, 5, KEY_BACK),
-	KEY(6, 2, KEY_VOLUMEUP),
-	KEY(1, 3, KEY_SPACE),
-	KEY(7, 6, KEY_LEFT),
-	KEY(5, 5, KEY_SEARCH),
-};
-
-static struct matrix_keymap_data uib_keymap_data = {
-	.keymap         = uib_keymap,
-	.keymap_size    = ARRAY_SIZE(uib_keymap),
-};
-
-static struct tc3589x_keypad_platform_data tc35893_data = {
-	.krow = TC_KPD_ROWS,
-	.kcol = TC_KPD_COLUMNS,
-	.debounce_period = TC_KPD_DEBOUNCE_PERIOD,
-	.settle_time = TC_KPD_SETTLE_TIME,
-	.irqtype = IRQF_TRIGGER_FALLING,
-	.enable_wakeup = true,
-	.keymap_data    = &uib_keymap_data,
-	.no_autorepeat  = true,
-};
-
-static struct tc3589x_platform_data tc3589x_keypad_data = {
-	.block = TC3589x_BLOCK_KEYPAD,
-	.keypad = &tc35893_data,
-	.irq_base = MOP500_EGPIO_IRQ_BASE,
-};
-
-static struct i2c_board_info mop500_i2c0_devices_uib[] = {
-	{
-		I2C_BOARD_INFO("tc3589x", 0x44),
-		.platform_data = &tc3589x_keypad_data,
-		.irq = NOMADIK_GPIO_TO_IRQ(218),
-		.flags = I2C_CLIENT_WAKE,
-	},
-};
-
-void mop500_keypad_init(void)
-{
-	db8500_add_ske_keypad(&ske_keypad_board);
-
-	i2c_register_board_info(0, mop500_i2c0_devices_stuib,
-			ARRAY_SIZE(mop500_i2c0_devices_stuib));
-
-	i2c_register_board_info(0, mop500_i2c0_devices_uib,
-			ARRAY_SIZE(mop500_i2c0_devices_uib));
-
-}
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
new file mode 100644
index 00000000000..fd4cf1ca5ef
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -0,0 +1,241 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <plat/pincfg.h>
+#include <mach/hardware.h>
+
+#include "pins-db8500.h"
+
+static pin_cfg_t mop500_pins_common[] = {
+	/* I2C */
+	GPIO147_I2C0_SCL,
+	GPIO148_I2C0_SDA,
+	GPIO16_I2C1_SCL,
+	GPIO17_I2C1_SDA,
+	GPIO10_I2C2_SDA,
+	GPIO11_I2C2_SCL,
+	GPIO229_I2C3_SDA,
+	GPIO230_I2C3_SCL,
+
+	/* MSP0 */
+	GPIO12_MSP0_TXD,
+	GPIO13_MSP0_TFS,
+	GPIO14_MSP0_TCK,
+	GPIO15_MSP0_RXD,
+
+	/* MSP2: HDMI */
+	GPIO193_MSP2_TXD,
+	GPIO194_MSP2_TCK,
+	GPIO195_MSP2_TFS,
+	GPIO196_MSP2_RXD | PIN_OUTPUT_LOW,
+
+	/* Touch screen INTERFACE */
+	GPIO84_GPIO	| PIN_INPUT_PULLUP, /* TOUCH_INT1 */
+
+	/* STMPE1601/tc35893 keypad  IRQ */
+	GPIO218_GPIO	| PIN_INPUT_PULLUP,
+
+	/* MMC0 (MicroSD card) */
+	GPIO18_MC0_CMDDIR	| PIN_OUTPUT_HIGH,
+	GPIO19_MC0_DAT0DIR	| PIN_OUTPUT_HIGH,
+	GPIO20_MC0_DAT2DIR	| PIN_OUTPUT_HIGH,
+
+	GPIO22_MC0_FBCLK	| PIN_INPUT_NOPULL,
+	GPIO23_MC0_CLK		| PIN_OUTPUT_LOW,
+	GPIO24_MC0_CMD		| PIN_INPUT_PULLUP,
+	GPIO25_MC0_DAT0		| PIN_INPUT_PULLUP,
+	GPIO26_MC0_DAT1		| PIN_INPUT_PULLUP,
+	GPIO27_MC0_DAT2		| PIN_INPUT_PULLUP,
+	GPIO28_MC0_DAT3		| PIN_INPUT_PULLUP,
+
+	/* SDI1 (SDIO) */
+	GPIO208_MC1_CLK		| PIN_OUTPUT_LOW,
+	GPIO209_MC1_FBCLK	| PIN_INPUT_NOPULL,
+	GPIO210_MC1_CMD		| PIN_INPUT_PULLUP,
+	GPIO211_MC1_DAT0	| PIN_INPUT_PULLUP,
+	GPIO212_MC1_DAT1	| PIN_INPUT_PULLUP,
+	GPIO213_MC1_DAT2	| PIN_INPUT_PULLUP,
+	GPIO214_MC1_DAT3	| PIN_INPUT_PULLUP,
+
+	/* MMC2 (On-board DATA INTERFACE eMMC) */
+	GPIO128_MC2_CLK		| PIN_OUTPUT_LOW,
+	GPIO129_MC2_CMD		| PIN_INPUT_PULLUP,
+	GPIO130_MC2_FBCLK	| PIN_INPUT_NOPULL,
+	GPIO131_MC2_DAT0	| PIN_INPUT_PULLUP,
+	GPIO132_MC2_DAT1	| PIN_INPUT_PULLUP,
+	GPIO133_MC2_DAT2	| PIN_INPUT_PULLUP,
+	GPIO134_MC2_DAT3	| PIN_INPUT_PULLUP,
+	GPIO135_MC2_DAT4	| PIN_INPUT_PULLUP,
+	GPIO136_MC2_DAT5	| PIN_INPUT_PULLUP,
+	GPIO137_MC2_DAT6	| PIN_INPUT_PULLUP,
+	GPIO138_MC2_DAT7	| PIN_INPUT_PULLUP,
+
+	/* MMC4 (On-board STORAGE INTERFACE eMMC) */
+	GPIO197_MC4_DAT3	| PIN_INPUT_PULLUP,
+	GPIO198_MC4_DAT2	| PIN_INPUT_PULLUP,
+	GPIO199_MC4_DAT1	| PIN_INPUT_PULLUP,
+	GPIO200_MC4_DAT0	| PIN_INPUT_PULLUP,
+	GPIO201_MC4_CMD		| PIN_INPUT_PULLUP,
+	GPIO202_MC4_FBCLK	| PIN_INPUT_NOPULL,
+	GPIO203_MC4_CLK		| PIN_OUTPUT_LOW,
+	GPIO204_MC4_DAT7	| PIN_INPUT_PULLUP,
+	GPIO205_MC4_DAT6	| PIN_INPUT_PULLUP,
+	GPIO206_MC4_DAT5	| PIN_INPUT_PULLUP,
+	GPIO207_MC4_DAT4	| PIN_INPUT_PULLUP,
+
+	/* SKE keypad */
+	GPIO153_KP_I7,
+	GPIO154_KP_I6,
+	GPIO155_KP_I5,
+	GPIO156_KP_I4,
+	GPIO157_KP_O7,
+	GPIO158_KP_O6,
+	GPIO159_KP_O5,
+	GPIO160_KP_O4,
+	GPIO161_KP_I3,
+	GPIO162_KP_I2,
+	GPIO163_KP_I1,
+	GPIO164_KP_I0,
+	GPIO165_KP_O3,
+	GPIO166_KP_O2,
+	GPIO167_KP_O1,
+	GPIO168_KP_O0,
+
+	/* UART */
+	GPIO0_U0_CTSn	| PIN_INPUT_PULLUP,
+	GPIO1_U0_RTSn	| PIN_OUTPUT_HIGH,
+	GPIO2_U0_RXD	| PIN_INPUT_PULLUP,
+	GPIO3_U0_TXD	| PIN_OUTPUT_HIGH,
+
+	GPIO29_U2_RXD	| PIN_INPUT_PULLUP,
+	GPIO30_U2_TXD	| PIN_OUTPUT_HIGH,
+	GPIO31_U2_CTSn	| PIN_INPUT_PULLUP,
+	GPIO32_U2_RTSn	| PIN_OUTPUT_HIGH,
+
+	/* Display & HDMI HW sync */
+	GPIO68_LCD_VSI0	| PIN_INPUT_PULLUP,
+	GPIO69_LCD_VSI1	| PIN_INPUT_PULLUP,
+};
+
+static pin_cfg_t mop500_pins_default[] = {
+	/* SSP0 */
+	GPIO143_SSP0_CLK,
+	GPIO144_SSP0_FRM,
+	GPIO145_SSP0_RXD | PIN_PULL_DOWN,
+	GPIO146_SSP0_TXD,
+
+
+	GPIO217_GPIO	| PIN_INPUT_PULLUP, /* TC35892 IRQ */
+
+	/* SDI0 (MicroSD card) */
+	GPIO21_MC0_DAT31DIR	| PIN_OUTPUT_HIGH,
+
+	/* UART */
+	GPIO4_U1_RXD	| PIN_INPUT_PULLUP,
+	GPIO5_U1_TXD	| PIN_OUTPUT_HIGH,
+	GPIO6_U1_CTSn	| PIN_INPUT_PULLUP,
+	GPIO7_U1_RTSn	| PIN_OUTPUT_HIGH,
+};
+
+static pin_cfg_t mop500_pins_hrefv60[] = {
+	/* WLAN */
+	GPIO4_GPIO		| PIN_INPUT_PULLUP,/* WLAN_IRQ */
+	GPIO85_GPIO		| PIN_OUTPUT_LOW,/* WLAN_ENA */
+
+	/* XENON Flashgun INTERFACE */
+	GPIO6_IP_GPIO0	| PIN_INPUT_PULLUP,/* XENON_FLASH_ID */
+	GPIO7_IP_GPIO1	| PIN_INPUT_PULLUP,/* XENON_READY */
+	GPIO170_GPIO	| PIN_OUTPUT_LOW, /* XENON_CHARGE */
+
+	/* Assistant LED INTERFACE */
+	GPIO21_GPIO | PIN_OUTPUT_LOW,  /* XENON_EN1 */
+	GPIO64_IP_GPIO4 | PIN_OUTPUT_LOW,  /* XENON_EN2 */
+
+	/* Magnetometer */
+	GPIO31_GPIO | PIN_INPUT_PULLUP,  /* magnetometer_INT */
+	GPIO32_GPIO | PIN_INPUT_PULLDOWN, /* Magnetometer DRDY */
+
+	/* Display Interface */
+	GPIO65_GPIO		| PIN_OUTPUT_LOW, /* DISP1 RST */
+	GPIO66_GPIO		| PIN_OUTPUT_LOW, /* DISP2 RST */
+
+	/* Touch screen INTERFACE */
+	GPIO143_GPIO	| PIN_OUTPUT_LOW,/*TOUCH_RST1 */
+
+	/* Touch screen INTERFACE 2 */
+	GPIO67_GPIO	| PIN_INPUT_PULLUP, /* TOUCH_INT2 */
+	GPIO146_GPIO	| PIN_OUTPUT_LOW,/*TOUCH_RST2 */
+
+	/* ETM_PTM_TRACE INTERFACE */
+	GPIO70_GPIO	| PIN_OUTPUT_LOW,/* ETM_PTM_DATA23 */
+	GPIO71_GPIO	| PIN_OUTPUT_LOW,/* ETM_PTM_DATA22 */
+	GPIO72_GPIO	| PIN_OUTPUT_LOW,/* ETM_PTM_DATA21 */
+	GPIO73_GPIO	| PIN_OUTPUT_LOW,/* ETM_PTM_DATA20 */
+	GPIO74_GPIO	| PIN_OUTPUT_LOW,/* ETM_PTM_DATA19 */
+
+	/* NAHJ INTERFACE */
+	GPIO76_GPIO	| PIN_OUTPUT_LOW,/* NAHJ_CTRL */
+	GPIO216_GPIO	| PIN_OUTPUT_HIGH,/* NAHJ_CTRL_INV */
+
+	/* NFC INTERFACE */
+	GPIO77_GPIO	| PIN_OUTPUT_LOW, /* NFC_ENA */
+	GPIO144_GPIO	| PIN_INPUT_PULLDOWN, /* NFC_IRQ */
+	GPIO142_GPIO	| PIN_OUTPUT_LOW, /* NFC_RESET */
+
+	/* Keyboard MATRIX INTERFACE */
+	GPIO90_MC5_CMD	| PIN_OUTPUT_LOW, /* KP_O_1 */
+	GPIO87_MC5_DAT1	| PIN_OUTPUT_LOW, /* KP_O_2 */
+	GPIO86_MC5_DAT0	| PIN_OUTPUT_LOW, /* KP_O_3 */
+	GPIO96_KP_O6	| PIN_OUTPUT_LOW, /* KP_O_6 */
+	GPIO94_KP_O7	| PIN_OUTPUT_LOW, /* KP_O_7 */
+	GPIO93_MC5_DAT4	| PIN_INPUT_PULLUP, /* KP_I_0 */
+	GPIO89_MC5_DAT3	| PIN_INPUT_PULLUP, /* KP_I_2 */
+	GPIO88_MC5_DAT2	| PIN_INPUT_PULLUP, /* KP_I_3 */
+	GPIO91_GPIO	| PIN_INPUT_PULLUP, /* FORCE_SENSING_INT */
+	GPIO92_GPIO	| PIN_OUTPUT_LOW, /* FORCE_SENSING_RST */
+	GPIO97_GPIO	| PIN_OUTPUT_LOW, /* FORCE_SENSING_WU */
+
+	/* DiPro Sensor Interface */
+	GPIO139_GPIO	| PIN_INPUT_PULLUP, /* DIPRO_INT */
+
+	/* HAL SWITCH INTERFACE */
+	GPIO145_GPIO	| PIN_INPUT_PULLDOWN,/* HAL_SW */
+
+	/* Audio Amplifier Interface */
+	GPIO149_GPIO	| PIN_OUTPUT_LOW, /* VAUDIO_HF_EN */
+
+	/* GBF INTERFACE */
+	GPIO171_GPIO	| PIN_OUTPUT_LOW, /* GBF_ENA_RESET */
+
+	/* MSP : HDTV INTERFACE */
+	GPIO192_GPIO	| PIN_INPUT_PULLDOWN,
+
+	/* ACCELEROMETER_INTERFACE */
+	GPIO82_GPIO		| PIN_INPUT_PULLUP, /* ACC_INT1 */
+	GPIO83_GPIO		| PIN_INPUT_PULLUP, /* ACC_INT2 */
+
+	/* Proximity Sensor */
+	GPIO217_GPIO		| PIN_INPUT_PULLUP,
+
+
+};
+
+void __init mop500_pins_init(void)
+{
+	nmk_config_pins(mop500_pins_common,
+				ARRAY_SIZE(mop500_pins_common));
+	if (machine_is_hrefv60())
+		nmk_config_pins(mop500_pins_hrefv60,
+				ARRAY_SIZE(mop500_pins_hrefv60));
+	else
+		nmk_config_pins(mop500_pins_default,
+				ARRAY_SIZE(mop500_pins_default));
+}
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
index 533967c2d09..875c91b2f8a 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.c
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -11,6 +11,56 @@
 #include <linux/kernel.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/ab8500.h>
+#include "board-mop500-regulators.h"
+
+static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
+	/* External displays, connector on board 2v5 power supply */
+	REGULATOR_SUPPLY("vaux12v5", "mcde.0"),
+	/* SFH7741 proximity sensor */
+	REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
+	/* BH1780GLS ambient light sensor */
+	REGULATOR_SUPPLY("vcc", "2-0029"),
+	/* lsm303dlh accelerometer */
+	REGULATOR_SUPPLY("vdd", "3-0018"),
+	/* lsm303dlh magnetometer */
+	REGULATOR_SUPPLY("vdd", "3-001e"),
+	/* Rohm BU21013 Touchscreen devices */
+	REGULATOR_SUPPLY("avdd", "3-005c"),
+	REGULATOR_SUPPLY("avdd", "3-005d"),
+	/* Synaptics RMI4 Touchscreen device */
+	REGULATOR_SUPPLY("vdd", "3-004b"),
+};
+
+static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
+	/* On-board eMMC power */
+	REGULATOR_SUPPLY("vmmc", "sdi4"),
+	/* AB8500 audio codec */
+	REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
+	/* External MMC slot power */
+	REGULATOR_SUPPLY("vmmc", "sdi0"),
+};
+
+static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
+	/* TV-out DENC supply */
+	REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
+	/* Internal general-purpose ADC */
+	REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
+	/* SoC core supply, no device */
+	REGULATOR_SUPPLY("v-intcore", NULL),
+	/* USB Transciever */
+	REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
+};
+
+static struct regulator_consumer_supply ab8500_vana_consumers[] = {
+	/* External displays, connector on board, 1v8 power supply */
+	REGULATOR_SUPPLY("vsmps2", "mcde.0"),
+};
 
 /* AB8500 regulators */
 struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
@@ -23,6 +73,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
 			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 					  REGULATOR_CHANGE_STATUS,
 		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
+		.consumer_supplies = ab8500_vaux1_consumers,
 	},
 	/* supplies to the on-board eMMC */
 	[AB8500_LDO_AUX2] = {
@@ -33,6 +85,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
 			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 					  REGULATOR_CHANGE_STATUS,
 		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
+		.consumer_supplies = ab8500_vaux2_consumers,
 	},
 	/* supply for VAUX3, supplies to SDcard slots */
 	[AB8500_LDO_AUX3] = {
@@ -43,6 +97,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
 			.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 					  REGULATOR_CHANGE_STATUS,
 		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
+		.consumer_supplies = ab8500_vaux3_consumers,
 	},
 	/* supply for tvout, gpadc, TVOUT LDO */
 	[AB8500_LDO_TVOUT] = {
@@ -50,6 +106,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
 			.name = "V-TVOUT",
 			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
 		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
+		.consumer_supplies = ab8500_vtvout_consumers,
 	},
 	/* supply for ab8500-vaudio, VAUDIO LDO */
 	[AB8500_LDO_AUDIO] = {
@@ -85,6 +143,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
 			.name = "V-INTCORE",
 			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
 		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
+		.consumer_supplies = ab8500_vintcore_consumers,
 	},
 	/* supply for U8500 CSI/DSI, VANA LDO */
 	[AB8500_LDO_ANA] = {
@@ -92,5 +152,7 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
 			.name = "V-CSI/DSI",
 			.valid_ops_mask = REGULATOR_CHANGE_STATUS,
 		},
+		.num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
+		.consumer_supplies = ab8500_vana_consumers,
 	},
 };
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 4b996676594..bf0b02414e5 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -12,56 +12,14 @@
 #include <linux/mmc/host.h>
 #include <linux/platform_device.h>
 
-#include <plat/pincfg.h>
+#include <asm/mach-types.h>
+#include <plat/ste_dma40.h>
 #include <mach/devices.h>
 #include <mach/hardware.h>
 
 #include "devices-db8500.h"
-#include "pins-db8500.h"
 #include "board-mop500.h"
-
-static pin_cfg_t mop500_sdi_pins[] = {
-	/* SDI0 (MicroSD slot) */
-	GPIO18_MC0_CMDDIR,
-	GPIO19_MC0_DAT0DIR,
-	GPIO20_MC0_DAT2DIR,
-	GPIO21_MC0_DAT31DIR,
-	GPIO22_MC0_FBCLK,
-	GPIO23_MC0_CLK,
-	GPIO24_MC0_CMD,
-	GPIO25_MC0_DAT0,
-	GPIO26_MC0_DAT1,
-	GPIO27_MC0_DAT2,
-	GPIO28_MC0_DAT3,
-
-	/* SDI4 (on-board eMMC) */
-	GPIO197_MC4_DAT3,
-	GPIO198_MC4_DAT2,
-	GPIO199_MC4_DAT1,
-	GPIO200_MC4_DAT0,
-	GPIO201_MC4_CMD,
-	GPIO202_MC4_FBCLK,
-	GPIO203_MC4_CLK,
-	GPIO204_MC4_DAT7,
-	GPIO205_MC4_DAT6,
-	GPIO206_MC4_DAT5,
-	GPIO207_MC4_DAT4,
-};
-
-static pin_cfg_t mop500_sdi2_pins[] = {
-	/* SDI2 (POP eMMC) */
-	GPIO128_MC2_CLK,
-	GPIO129_MC2_CMD,
-	GPIO130_MC2_FBCLK,
-	GPIO131_MC2_DAT0,
-	GPIO132_MC2_DAT1,
-	GPIO133_MC2_DAT2,
-	GPIO134_MC2_DAT3,
-	GPIO135_MC2_DAT4,
-	GPIO136_MC2_DAT5,
-	GPIO137_MC2_DAT6,
-	GPIO138_MC2_DAT7,
-};
+#include "ste-dma40-db8500.h"
 
 /*
  * SDI 0 (MicroSD slot)
@@ -86,48 +44,134 @@ static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd,
 	       MCI_DATA2DIREN | MCI_DATA31DIREN;
 }
 
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg mop500_sdi0_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type = DB8500_DMA_DEV29_SD_MM0_RX,
+	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+
+static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB8500_DMA_DEV29_SD_MM0_TX,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
 static struct mmci_platform_data mop500_sdi0_data = {
 	.vdd_handler	= mop500_sdi0_vdd_handler,
 	.ocr_mask	= MMC_VDD_29_30,
 	.f_max		= 100000000,
 	.capabilities	= MMC_CAP_4_BIT_DATA,
-	.gpio_cd	= GPIO_SDMMC_CD,
 	.gpio_wp	= -1,
+#ifdef CONFIG_STE_DMA40
+	.dma_filter	= stedma40_filter,
+	.dma_rx_param	= &mop500_sdi0_dma_cfg_rx,
+	.dma_tx_param	= &mop500_sdi0_dma_cfg_tx,
+#endif
 };
 
-void mop500_sdi_tc35892_init(void)
+/* GPIO pins used by the sdi0 level shifter */
+static int sdi0_en = -1;
+static int sdi0_vsel = -1;
+
+static void sdi0_configure(void)
 {
 	int ret;
 
-	ret = gpio_request(GPIO_SDMMC_EN, "SDMMC_EN");
+	ret = gpio_request(sdi0_en, "level shifter enable");
 	if (!ret)
-		ret = gpio_request(GPIO_SDMMC_1V8_3V_SEL,
-				   "GPIO_SDMMC_1V8_3V_SEL");
-	if (ret)
+		ret = gpio_request(sdi0_vsel,
+				   "level shifter 1v8-3v select");
+
+	if (ret) {
+		pr_warning("unable to config sdi0 gpios for level shifter.\n");
 		return;
+	}
 
-	gpio_direction_output(GPIO_SDMMC_1V8_3V_SEL, 1);
-	gpio_direction_output(GPIO_SDMMC_EN, 0);
+	/* Select the default 2.9V and enable level shifter */
+	gpio_direction_output(sdi0_vsel, 0);
+	gpio_direction_output(sdi0_en, 1);
 
+	/* Add the device */
 	db8500_add_sdi0(&mop500_sdi0_data);
 }
 
+void mop500_sdi_tc35892_init(void)
+{
+	mop500_sdi0_data.gpio_cd = GPIO_SDMMC_CD;
+	sdi0_en = GPIO_SDMMC_EN;
+	sdi0_vsel = GPIO_SDMMC_1V8_3V_SEL;
+	sdi0_configure();
+}
+
 /*
  * SDI 2 (POP eMMC, not on DB8500ed)
  */
 
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg mop500_sdi2_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type =  DB8500_DMA_DEV28_SD_MM2_RX,
+	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+
+static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB8500_DMA_DEV28_SD_MM2_TX,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
 static struct mmci_platform_data mop500_sdi2_data = {
 	.ocr_mask	= MMC_VDD_165_195,
 	.f_max		= 100000000,
 	.capabilities	= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 	.gpio_cd	= -1,
 	.gpio_wp	= -1,
+#ifdef CONFIG_STE_DMA40
+	.dma_filter	= stedma40_filter,
+	.dma_rx_param	= &mop500_sdi2_dma_cfg_rx,
+	.dma_tx_param	= &mop500_sdi2_dma_cfg_tx,
+#endif
 };
 
 /*
  * SDI 4 (on-board eMMC)
  */
 
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg mop500_sdi4_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type =  DB8500_DMA_DEV42_SD_MM4_RX,
+	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+
+static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB8500_DMA_DEV42_SD_MM4_TX,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
 static struct mmci_platform_data mop500_sdi4_data = {
 	.ocr_mask	= MMC_VDD_29_30,
 	.f_max		= 100000000,
@@ -135,26 +179,32 @@ static struct mmci_platform_data mop500_sdi4_data = {
 			  MMC_CAP_MMC_HIGHSPEED,
 	.gpio_cd	= -1,
 	.gpio_wp	= -1,
+#ifdef CONFIG_STE_DMA40
+	.dma_filter	= stedma40_filter,
+	.dma_rx_param	= &mop500_sdi4_dma_cfg_rx,
+	.dma_tx_param	= &mop500_sdi4_dma_cfg_tx,
+#endif
 };
 
 void __init mop500_sdi_init(void)
 {
-	nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins));
+	/* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */
+	if (!cpu_is_u8500v10())
+		mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
+	db8500_add_sdi2(&mop500_sdi2_data);
+
+	/* On-board eMMC */
+	db8500_add_sdi4(&mop500_sdi4_data);
 
+	if (machine_is_hrefv60()) {
+		mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
+		sdi0_en = HREFV60_SDMMC_EN_GPIO;
+		sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
+		sdi0_configure();
+	}
 	/*
-	 * sdi0 will finally be added when the TC35892 initializes and calls
+	 * On boards with the TC35892 GPIO expander, sdi0 will finally
+	 * be added when the TC35892 initializes and calls
 	 * mop500_sdi_tc35892_init() above.
 	 */
-
-	/* PoP:ed eMMC */
-	if (!cpu_is_u8500ed()) {
-		nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins));
-		/* POP eMMC on v1.0 has problems with high speed */
-		if (!cpu_is_u8500v10())
-			mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
-		db8500_add_sdi2(&mop500_sdi2_data);
-	}
-
-	/* On-board eMMC */
-	db8500_add_sdi4(&mop500_sdi4_data);
 }
diff --git a/arch/arm/mach-ux500/board-mop500-stuib.c b/arch/arm/mach-ux500/board-mop500-stuib.c
new file mode 100644
index 00000000000..8c979770d87
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-stuib.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mfd/stmpe.h>
+#include <linux/input/bu21013.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/input/matrix_keypad.h>
+#include <asm/mach-types.h>
+
+#include "board-mop500.h"
+
+/* STMPE/SKE keypad use this key layout */
+static const unsigned int mop500_keymap[] = {
+	KEY(2, 5, KEY_END),
+	KEY(4, 1, KEY_POWER),
+	KEY(3, 5, KEY_VOLUMEDOWN),
+	KEY(1, 3, KEY_3),
+	KEY(5, 2, KEY_RIGHT),
+	KEY(5, 0, KEY_9),
+
+	KEY(0, 5, KEY_MENU),
+	KEY(7, 6, KEY_ENTER),
+	KEY(4, 5, KEY_0),
+	KEY(6, 7, KEY_2),
+	KEY(3, 4, KEY_UP),
+	KEY(3, 3, KEY_DOWN),
+
+	KEY(6, 4, KEY_SEND),
+	KEY(6, 2, KEY_BACK),
+	KEY(4, 2, KEY_VOLUMEUP),
+	KEY(5, 5, KEY_1),
+	KEY(4, 3, KEY_LEFT),
+	KEY(3, 2, KEY_7),
+};
+
+static const struct matrix_keymap_data mop500_keymap_data = {
+	.keymap		= mop500_keymap,
+	.keymap_size    = ARRAY_SIZE(mop500_keymap),
+};
+/*
+ * STMPE1601
+ */
+static struct stmpe_keypad_platform_data stmpe1601_keypad_data = {
+	.debounce_ms    = 64,
+	.scan_count     = 8,
+	.no_autorepeat  = true,
+	.keymap_data    = &mop500_keymap_data,
+};
+
+static struct stmpe_platform_data stmpe1601_data = {
+	.id		= 1,
+	.blocks		= STMPE_BLOCK_KEYPAD,
+	.irq_trigger    = IRQF_TRIGGER_FALLING,
+	.irq_base       = MOP500_STMPE1601_IRQ(0),
+	.keypad		= &stmpe1601_keypad_data,
+	.autosleep      = true,
+	.autosleep_timeout = 1024,
+};
+
+static struct i2c_board_info __initdata mop500_i2c0_devices_stuib[] = {
+	{
+		I2C_BOARD_INFO("stmpe1601", 0x40),
+		.irq = NOMADIK_GPIO_TO_IRQ(218),
+		.platform_data = &stmpe1601_data,
+		.flags = I2C_CLIENT_WAKE,
+	},
+};
+
+/*
+ * BU21013 ROHM touchscreen interface on the STUIBs
+ */
+
+/* tracks number of bu21013 devices being enabled */
+static int bu21013_devices;
+
+#define TOUCH_GPIO_PIN  84
+
+#define TOUCH_XMAX	384
+#define TOUCH_YMAX	704
+
+#define PRCMU_CLOCK_OCR		0x1CC
+#define TSC_EXT_CLOCK_9_6MHZ	0x840000
+
+/**
+ * bu21013_gpio_board_init : configures the touch panel.
+ * @reset_pin: reset pin number
+ * This function can be used to configures
+ * the voltage and reset the touch panel controller.
+ */
+static int bu21013_gpio_board_init(int reset_pin)
+{
+	int retval = 0;
+
+	bu21013_devices++;
+	if (bu21013_devices == 1) {
+		retval = gpio_request(reset_pin, "touchp_reset");
+		if (retval) {
+			printk(KERN_ERR "Unable to request gpio reset_pin");
+			return retval;
+		}
+		retval = gpio_direction_output(reset_pin, 1);
+		if (retval < 0) {
+			printk(KERN_ERR "%s: gpio direction failed\n",
+					__func__);
+			return retval;
+		}
+	}
+
+	return retval;
+}
+
+/**
+ * bu21013_gpio_board_exit : deconfigures the touch panel controller
+ * @reset_pin: reset pin number
+ * This function can be used to deconfigures the chip selection
+ * for touch panel controller.
+ */
+static int bu21013_gpio_board_exit(int reset_pin)
+{
+	int retval = 0;
+
+	if (bu21013_devices == 1) {
+		retval = gpio_direction_output(reset_pin, 0);
+		if (retval < 0) {
+			printk(KERN_ERR "%s: gpio direction failed\n",
+					__func__);
+			return retval;
+		}
+		gpio_set_value(reset_pin, 0);
+	}
+	bu21013_devices--;
+
+	return retval;
+}
+
+/**
+ * bu21013_read_pin_val : get the interrupt pin value
+ * This function can be used to get the interrupt pin value for touch panel
+ * controller.
+ */
+static int bu21013_read_pin_val(void)
+{
+	return gpio_get_value(TOUCH_GPIO_PIN);
+}
+
+static struct bu21013_platform_device tsc_plat_device = {
+	.cs_en = bu21013_gpio_board_init,
+	.cs_dis = bu21013_gpio_board_exit,
+	.irq_read_val = bu21013_read_pin_val,
+	.irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN),
+	.touch_x_max = TOUCH_XMAX,
+	.touch_y_max = TOUCH_YMAX,
+	.ext_clk = false,
+	.x_flip = false,
+	.y_flip = true,
+};
+
+static struct bu21013_platform_device tsc_plat2_device = {
+	.cs_en = bu21013_gpio_board_init,
+	.cs_dis = bu21013_gpio_board_exit,
+	.irq_read_val = bu21013_read_pin_val,
+	.irq = NOMADIK_GPIO_TO_IRQ(TOUCH_GPIO_PIN),
+	.touch_x_max = TOUCH_XMAX,
+	.touch_y_max = TOUCH_YMAX,
+	.ext_clk = false,
+	.x_flip = false,
+	.y_flip = true,
+};
+
+static struct i2c_board_info __initdata u8500_i2c3_devices_stuib[] = {
+	{
+		I2C_BOARD_INFO("bu21013_tp", 0x5C),
+		.platform_data = &tsc_plat_device,
+	},
+	{
+		I2C_BOARD_INFO("bu21013_tp", 0x5D),
+		.platform_data = &tsc_plat2_device,
+	},
+
+};
+
+void __init mop500_stuib_init(void)
+{
+	if (machine_is_hrefv60()) {
+		tsc_plat_device.cs_pin = HREFV60_TOUCH_RST_GPIO;
+		tsc_plat2_device.cs_pin = HREFV60_TOUCH_RST_GPIO;
+	} else {
+		tsc_plat_device.cs_pin = GPIO_BU21013_CS;
+		tsc_plat2_device.cs_pin = GPIO_BU21013_CS;
+
+	}
+
+	mop500_uib_i2c_add(0, mop500_i2c0_devices_stuib,
+			ARRAY_SIZE(mop500_i2c0_devices_stuib));
+
+	mop500_uib_i2c_add(3, u8500_i2c3_devices_stuib,
+			ARRAY_SIZE(u8500_i2c3_devices_stuib));
+}
diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c
new file mode 100644
index 00000000000..d8a8734a0eb
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Board data for the U8500 UIB, also known as the New UIB
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/tc3589x.h>
+#include <linux/input/matrix_keypad.h>
+#include <../drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h>
+
+#include <mach/gpio.h>
+#include <mach/irqs.h>
+
+#include "board-mop500.h"
+
+/*
+ * Synaptics RMI4 touchscreen interface on the U8500 UIB
+ */
+
+/*
+ * Descriptor structure.
+ * Describes the number of i2c devices on the bus that speak RMI.
+ */
+static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = {
+	.irq_number     = NOMADIK_GPIO_TO_IRQ(84),
+	.irq_type       = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
+	.x_flip		= false,
+	.y_flip		= true,
+	.regulator_en   = false,
+};
+
+static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
+	{
+		I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
+		.platform_data = &rmi4_i2c_dev_platformdata,
+	},
+};
+
+/*
+ * TC35893
+ */
+static const unsigned int u8500_keymap[] = {
+	KEY(3, 1, KEY_END),
+	KEY(4, 1, KEY_POWER),
+	KEY(6, 4, KEY_VOLUMEDOWN),
+	KEY(4, 2, KEY_EMAIL),
+	KEY(3, 3, KEY_RIGHT),
+	KEY(2, 5, KEY_BACKSPACE),
+
+	KEY(6, 7, KEY_MENU),
+	KEY(5, 0, KEY_ENTER),
+	KEY(4, 3, KEY_0),
+	KEY(3, 4, KEY_DOT),
+	KEY(5, 2, KEY_UP),
+	KEY(3, 5, KEY_DOWN),
+
+	KEY(4, 5, KEY_SEND),
+	KEY(0, 5, KEY_BACK),
+	KEY(6, 2, KEY_VOLUMEUP),
+	KEY(1, 3, KEY_SPACE),
+	KEY(7, 6, KEY_LEFT),
+	KEY(5, 5, KEY_SEARCH),
+};
+
+static struct matrix_keymap_data u8500_keymap_data = {
+	.keymap		= u8500_keymap,
+	.keymap_size    = ARRAY_SIZE(u8500_keymap),
+};
+
+static struct tc3589x_keypad_platform_data tc35893_data = {
+	.krow = TC_KPD_ROWS,
+	.kcol = TC_KPD_COLUMNS,
+	.debounce_period = TC_KPD_DEBOUNCE_PERIOD,
+	.settle_time = TC_KPD_SETTLE_TIME,
+	.irqtype = IRQF_TRIGGER_FALLING,
+	.enable_wakeup = true,
+	.keymap_data    = &u8500_keymap_data,
+	.no_autorepeat  = true,
+};
+
+static struct tc3589x_platform_data tc3589x_keypad_data = {
+	.block = TC3589x_BLOCK_KEYPAD,
+	.keypad = &tc35893_data,
+	.irq_base = MOP500_EGPIO_IRQ_BASE,
+};
+
+static struct i2c_board_info __initdata mop500_i2c0_devices_u8500[] = {
+	{
+		I2C_BOARD_INFO("tc3589x", 0x44),
+		.platform_data = &tc3589x_keypad_data,
+		.irq = NOMADIK_GPIO_TO_IRQ(218),
+		.flags = I2C_CLIENT_WAKE,
+	},
+};
+
+
+void __init mop500_u8500uib_init(void)
+{
+	mop500_uib_i2c_add(3, mop500_i2c3_devices_u8500,
+			ARRAY_SIZE(mop500_i2c3_devices_u8500));
+
+	mop500_uib_i2c_add(0, mop500_i2c0_devices_u8500,
+			ARRAY_SIZE(mop500_i2c0_devices_u8500));
+
+}
diff --git a/arch/arm/mach-ux500/board-mop500-uib.c b/arch/arm/mach-ux500/board-mop500-uib.c
new file mode 100644
index 00000000000..69cce41f602
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-uib.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#define pr_fmt(fmt)	"mop500-uib: " fmt
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+
+#include <mach/hardware.h>
+#include "board-mop500.h"
+
+enum mop500_uib {
+	STUIB,
+	U8500UIB,
+};
+
+struct uib {
+	const char *name;
+	const char *option;
+	void (*init)(void);
+};
+
+static struct __initdata uib mop500_uibs[] = {
+	[STUIB] = {
+		.name	= "ST-UIB",
+		.option	= "stuib",
+		.init	= mop500_stuib_init,
+	},
+	[U8500UIB] = {
+		.name	= "U8500-UIB",
+		.option	= "u8500uib",
+		.init	= mop500_u8500uib_init,
+	},
+};
+
+static struct uib *mop500_uib;
+
+static int __init mop500_uib_setup(char *str)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mop500_uibs); i++) {
+		struct uib *uib = &mop500_uibs[i];
+
+		if (!strcmp(str, uib->option)) {
+			mop500_uib = uib;
+			break;
+		}
+	}
+
+	if (i == ARRAY_SIZE(mop500_uibs))
+		pr_err("invalid uib= option (%s)\n", str);
+
+	return 1;
+}
+__setup("uib=", mop500_uib_setup);
+
+/*
+ * The UIBs are detected after the I2C host controllers are registered, so
+ * i2c_register_board_info() can't be used.
+ */
+void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
+		unsigned n)
+{
+	struct i2c_adapter *adap;
+	struct i2c_client *client;
+	int i;
+
+	adap = i2c_get_adapter(busnum);
+	if (!adap) {
+		pr_err("failed to get adapter i2c%d\n", busnum);
+		return;
+	}
+
+	for (i = 0; i < n; i++) {
+		client = i2c_new_device(adap, &info[i]);
+		if (!client)
+			pr_err("failed to register %s to i2c%d\n",
+					info[i].type, busnum);
+	}
+
+	i2c_put_adapter(adap);
+}
+
+static void __init __mop500_uib_init(struct uib *uib, const char *why)
+{
+	pr_info("%s (%s)\n", uib->name, why);
+	uib->init();
+}
+
+/*
+ * Detect the UIB attached based on the presence or absence of i2c devices.
+ */
+static int __init mop500_uib_init(void)
+{
+	struct uib *uib = mop500_uib;
+	struct i2c_adapter *i2c0;
+	int ret;
+
+	if (!cpu_is_u8500())
+		return -ENODEV;
+
+	if (uib) {
+		__mop500_uib_init(uib, "from uib= boot argument");
+		return 0;
+	}
+
+	i2c0 = i2c_get_adapter(0);
+	if (!i2c0) {
+		__mop500_uib_init(&mop500_uibs[STUIB],
+				"fallback, could not get i2c0");
+		return -ENODEV;
+	}
+
+	/* U8500-UIB has the TC35893 at 0x44 on I2C0, the ST-UIB doesn't. */
+	ret = i2c_smbus_xfer(i2c0, 0x44, 0, I2C_SMBUS_WRITE, 0,
+			I2C_SMBUS_QUICK, NULL);
+	i2c_put_adapter(i2c0);
+
+	if (ret == 0)
+		uib = &mop500_uibs[U8500UIB];
+	else
+		uib = &mop500_uibs[STUIB];
+
+	__mop500_uib_init(uib, "detected");
+
+	return 0;
+}
+
+module_init(mop500_uib_init);
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index a393f57ed2a..8790d984cac 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -17,68 +17,30 @@
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl022.h>
+#include <linux/amba/serial.h>
 #include <linux/spi/spi.h>
 #include <linux/mfd/ab8500.h>
 #include <linux/mfd/tc3589x.h>
+#include <linux/leds-lp5521.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <plat/pincfg.h>
 #include <plat/i2c.h>
+#include <plat/ste_dma40.h>
 
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
 #include <mach/irqs.h>
 
+#include "ste-dma40-db8500.h"
 #include "devices-db8500.h"
-#include "pins-db8500.h"
 #include "board-mop500.h"
 #include "board-mop500-regulators.h"
 
-static pin_cfg_t mop500_pins[] = {
-	/* SSP0 */
-	GPIO143_SSP0_CLK,
-	GPIO144_SSP0_FRM,
-	GPIO145_SSP0_RXD,
-	GPIO146_SSP0_TXD,
-
-	/* I2C */
-	GPIO147_I2C0_SCL,
-	GPIO148_I2C0_SDA,
-	GPIO16_I2C1_SCL,
-	GPIO17_I2C1_SDA,
-	GPIO10_I2C2_SDA,
-	GPIO11_I2C2_SCL,
-	GPIO229_I2C3_SDA,
-	GPIO230_I2C3_SCL,
-
-	/* SKE keypad */
-	GPIO153_KP_I7,
-	GPIO154_KP_I6,
-	GPIO155_KP_I5,
-	GPIO156_KP_I4,
-	GPIO157_KP_O7,
-	GPIO158_KP_O6,
-	GPIO159_KP_O5,
-	GPIO160_KP_O4,
-	GPIO161_KP_I3,
-	GPIO162_KP_I2,
-	GPIO163_KP_I1,
-	GPIO164_KP_I0,
-	GPIO165_KP_O3,
-	GPIO166_KP_O2,
-	GPIO167_KP_O1,
-	GPIO168_KP_O0,
-
-	/* GPIO_EXP_INT */
-	GPIO217_GPIO,
-
-	/* STMPE1601 IRQ */
-	GPIO218_GPIO    | PIN_INPUT_PULLUP,
-};
-
 static struct ab8500_platform_data ab8500_platdata = {
 	.irq_base	= MOP500_AB8500_IRQ_BASE,
 	.regulator	= ab8500_regulators,
@@ -103,16 +65,6 @@ struct platform_device ab8500_device = {
 	.resource = ab8500_resources,
 };
 
-static struct pl022_ssp_controller ssp0_platform_data = {
-	.bus_id = 0,
-	/* pl022 not yet supports dma */
-	.enable_dma = 0,
-	/* on this platform, gpio 31,142,144,214 &
-	 * 224 are connected as chip selects
-	 */
-	.num_chipselect = 5,
-};
-
 /*
  * TC35892
  */
@@ -133,14 +85,81 @@ static struct tc3589x_platform_data mop500_tc35892_data = {
 	.irq_base	= MOP500_EGPIO_IRQ_BASE,
 };
 
+static struct lp5521_led_config lp5521_pri_led[] = {
+       [0] = {
+	       .chan_nr = 0,
+	       .led_current = 0x2f,
+	       .max_current = 0x5f,
+       },
+       [1] = {
+	       .chan_nr = 1,
+	       .led_current = 0x2f,
+	       .max_current = 0x5f,
+       },
+       [2] = {
+	       .chan_nr = 2,
+	       .led_current = 0x2f,
+	       .max_current = 0x5f,
+       },
+};
+
+static struct lp5521_platform_data __initdata lp5521_pri_data = {
+       .label = "lp5521_pri",
+       .led_config     = &lp5521_pri_led[0],
+       .num_channels   = 3,
+       .clock_mode     = LP5521_CLOCK_EXT,
+};
+
+static struct lp5521_led_config lp5521_sec_led[] = {
+       [0] = {
+	       .chan_nr = 0,
+	       .led_current = 0x2f,
+	       .max_current = 0x5f,
+       },
+       [1] = {
+	       .chan_nr = 1,
+	       .led_current = 0x2f,
+	       .max_current = 0x5f,
+       },
+       [2] = {
+	       .chan_nr = 2,
+	       .led_current = 0x2f,
+	       .max_current = 0x5f,
+       },
+};
+
+static struct lp5521_platform_data __initdata lp5521_sec_data = {
+       .label = "lp5521_sec",
+       .led_config     = &lp5521_sec_led[0],
+       .num_channels   = 3,
+       .clock_mode     = LP5521_CLOCK_EXT,
+};
+
 static struct i2c_board_info mop500_i2c0_devices[] = {
 	{
 		I2C_BOARD_INFO("tc3589x", 0x42),
-		.irq            = NOMADIK_GPIO_TO_IRQ(217),
+		.irq		= NOMADIK_GPIO_TO_IRQ(217),
 		.platform_data  = &mop500_tc35892_data,
 	},
 };
 
+static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
+	{
+		/* lp5521 LED driver, 1st device */
+		I2C_BOARD_INFO("lp5521", 0x33),
+		.platform_data = &lp5521_pri_data,
+	},
+	{
+		/* lp5521 LED driver, 2st device */
+		I2C_BOARD_INFO("lp5521", 0x34),
+		.platform_data = &lp5521_sec_data,
+	},
+	{
+		/* Light sensor Rohm BH1780GLI */
+		I2C_BOARD_INFO("bh1780", 0x29),
+	},
+};
+
 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
 	/*				\
@@ -178,8 +197,93 @@ static void __init mop500_i2c_init(void)
 	db8500_add_i2c3(&u8500_i2c3_data);
 }
 
+static struct gpio_keys_button mop500_gpio_keys[] = {
+	{
+		.desc			= "SFH7741 Proximity Sensor",
+		.type			= EV_SW,
+		.code			= SW_FRONT_PROXIMITY,
+		.active_low		= 0,
+		.can_disable		= 1,
+	}
+};
+
+static struct regulator *prox_regulator;
+static int mop500_prox_activate(struct device *dev);
+static void mop500_prox_deactivate(struct device *dev);
+
+static struct gpio_keys_platform_data mop500_gpio_keys_data = {
+	.buttons	= mop500_gpio_keys,
+	.nbuttons	= ARRAY_SIZE(mop500_gpio_keys),
+	.enable		= mop500_prox_activate,
+	.disable	= mop500_prox_deactivate,
+};
+
+static struct platform_device mop500_gpio_keys_device = {
+	.name	= "gpio-keys",
+	.id	= 0,
+	.dev	= {
+		.platform_data	= &mop500_gpio_keys_data,
+	},
+};
+
+static int mop500_prox_activate(struct device *dev)
+{
+	prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
+						"vcc");
+	if (IS_ERR(prox_regulator)) {
+		dev_err(&mop500_gpio_keys_device.dev,
+			"no regulator\n");
+		return PTR_ERR(prox_regulator);
+	}
+	regulator_enable(prox_regulator);
+	return 0;
+}
+
+static void mop500_prox_deactivate(struct device *dev)
+{
+	regulator_disable(prox_regulator);
+	regulator_put(prox_regulator);
+}
+
 /* add any platform devices here - TODO */
 static struct platform_device *platform_devs[] __initdata = {
+	&mop500_gpio_keys_device,
+};
+
+#ifdef CONFIG_STE_DMA40
+static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
+	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+	.src_info.data_width = STEDMA40_BYTE_WIDTH,
+	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
+	.src_info.data_width = STEDMA40_BYTE_WIDTH,
+	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+#endif
+
+static struct pl022_ssp_controller ssp0_platform_data = {
+	.bus_id = 0,
+#ifdef CONFIG_STE_DMA40
+	.enable_dma = 1,
+	.dma_filter = stedma40_filter,
+	.dma_rx_param = &ssp0_dma_cfg_rx,
+	.dma_tx_param = &ssp0_dma_cfg_tx,
+#else
+	.enable_dma = 0,
+#endif
+	/* on this platform, gpio 31,142,144,214 &
+	 * 224 are connected as chip selects
+	 */
+	.num_chipselect = 5,
 };
 
 static void __init mop500_spi_init(void)
@@ -187,18 +291,108 @@ static void __init mop500_spi_init(void)
 	db8500_add_ssp0(&ssp0_platform_data);
 }
 
+#ifdef CONFIG_STE_DMA40
+static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
+	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+	.src_info.data_width = STEDMA40_BYTE_WIDTH,
+	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
+	.src_info.data_width = STEDMA40_BYTE_WIDTH,
+	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
+	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+	.src_info.data_width = STEDMA40_BYTE_WIDTH,
+	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
+	.src_info.data_width = STEDMA40_BYTE_WIDTH,
+	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
+	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+	.src_info.data_width = STEDMA40_BYTE_WIDTH,
+	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+
+static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
+	.src_info.data_width = STEDMA40_BYTE_WIDTH,
+	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
+};
+#endif
+
+static struct amba_pl011_data uart0_plat = {
+#ifdef CONFIG_STE_DMA40
+	.dma_filter = stedma40_filter,
+	.dma_rx_param = &uart0_dma_cfg_rx,
+	.dma_tx_param = &uart0_dma_cfg_tx,
+#endif
+};
+
+static struct amba_pl011_data uart1_plat = {
+#ifdef CONFIG_STE_DMA40
+	.dma_filter = stedma40_filter,
+	.dma_rx_param = &uart1_dma_cfg_rx,
+	.dma_tx_param = &uart1_dma_cfg_tx,
+#endif
+};
+
+static struct amba_pl011_data uart2_plat = {
+#ifdef CONFIG_STE_DMA40
+	.dma_filter = stedma40_filter,
+	.dma_rx_param = &uart2_dma_cfg_rx,
+	.dma_tx_param = &uart2_dma_cfg_tx,
+#endif
+};
+
 static void __init mop500_uart_init(void)
 {
-	db8500_add_uart0();
-	db8500_add_uart1();
-	db8500_add_uart2();
+	db8500_add_uart0(&uart0_plat);
+	db8500_add_uart1(&uart1_plat);
+	db8500_add_uart2(&uart2_plat);
 }
 
-static void __init u8500_init_machine(void)
+static void __init mop500_init_machine(void)
 {
+	/*
+	 * The HREFv60 board removed a GPIO expander and routed
+	 * all these GPIO pins to the internal GPIO controller
+	 * instead.
+	 */
+	if (machine_is_hrefv60())
+		mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
+	else
+		mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+
 	u8500_init_devices();
 
-	nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
+	mop500_pins_init();
 
 	platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
 
@@ -207,12 +401,12 @@ static void __init u8500_init_machine(void)
 	mop500_spi_init();
 	mop500_uart_init();
 
-	mop500_keypad_init();
-
 	platform_device_register(&ab8500_device);
 
 	i2c_register_board_info(0, mop500_i2c0_devices,
 				ARRAY_SIZE(mop500_i2c0_devices));
+	i2c_register_board_info(2, mop500_i2c2_devices,
+				ARRAY_SIZE(mop500_i2c2_devices));
 }
 
 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
@@ -222,5 +416,13 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 	.init_irq	= ux500_init_irq,
 	/* we re-use nomadik timer here */
 	.timer		= &ux500_timer,
-	.init_machine	= u8500_init_machine,
+	.init_machine	= mop500_init_machine,
+MACHINE_END
+
+MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
+	.boot_params	= 0x100,
+	.map_io		= u8500_map_io,
+	.init_irq	= ux500_init_irq,
+	.timer		= &ux500_timer,
+	.init_machine	= mop500_init_machine,
 MACHINE_END
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index 3104ae2a02c..56722f4be71 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -7,15 +7,36 @@
 #ifndef __BOARD_MOP500_H
 #define __BOARD_MOP500_H
 
-#define MOP500_EGPIO(x)			(NOMADIK_NR_GPIO + (x))
+/* HREFv60-specific GPIO assignments, this board has no GPIO expander */
+#define HREFV60_TOUCH_RST_GPIO		143
+#define HREFV60_PROX_SENSE_GPIO		217
+#define HREFV60_HAL_SW_GPIO		145
+#define HREFV60_SDMMC_EN_GPIO		169
+#define HREFV60_SDMMC_1V8_3V_GPIO	5
+#define HREFV60_SDMMC_CD_GPIO		95
+#define HREFV60_ACCEL_INT1_GPIO		82
+#define HREFV60_ACCEL_INT2_GPIO		83
+#define HREFV60_MAGNET_DRDY_GPIO	32
+#define HREFV60_DISP1_RST_GPIO		65
+#define HREFV60_DISP2_RST_GPIO		66
 
 /* GPIOs on the TC35892 expander */
+#define MOP500_EGPIO(x)			(NOMADIK_NR_GPIO + (x))
 #define GPIO_SDMMC_CD			MOP500_EGPIO(3)
+#define GPIO_PROX_SENSOR		MOP500_EGPIO(7)
+#define GPIO_BU21013_CS			MOP500_EGPIO(13)
 #define GPIO_SDMMC_EN			MOP500_EGPIO(17)
 #define GPIO_SDMMC_1V8_3V_SEL		MOP500_EGPIO(18)
 
+struct i2c_board_info;
+
 extern void mop500_sdi_init(void);
 extern void mop500_sdi_tc35892_init(void);
-extern void mop500_keypad_init(void);
+void __init mop500_u8500uib_init(void);
+void __init mop500_stuib_init(void);
+void __init mop500_pins_init(void);
+
+void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info,
+		unsigned n);
 
 #endif
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c
index 54712acc039..739fb4c5b16 100644
--- a/arch/arm/mach-ux500/board-u5500-sdi.c
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -31,6 +31,26 @@ static pin_cfg_t u5500_sdi_pins[] = {
 	GPIO14_MC0_CLK		| PIN_DIR_OUTPUT | PIN_VAL_LOW,
 };
 
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg u5500_sdi0_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type = DB5500_DMA_DEV24_SDMMC0_RX,
+	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+
+static struct stedma40_chan_cfg u5500_sdi0_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB5500_DMA_DEV24_SDMMC0_TX,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
 static struct mmci_platform_data u5500_sdi0_data = {
 	.ocr_mask	= MMC_VDD_165_195,
 	.f_max		= 50000000,
@@ -39,6 +59,11 @@ static struct mmci_platform_data u5500_sdi0_data = {
 				MMC_CAP_MMC_HIGHSPEED,
 	.gpio_cd	= -1,
 	.gpio_wp	= -1,
+#ifdef CONFIG_STE_DMA40
+	.dma_filter	= stedma40_filter,
+	.dma_rx_param	= &u5500_sdi0_dma_cfg_rx,
+	.dma_tx_param	= &u5500_sdi0_dma_cfg_tx,
+#endif
 };
 
 void __init u5500_sdi_init(void)
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 39d370c1f3b..44fd3b5c33e 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -22,9 +22,9 @@
 
 static void __init u5500_uart_init(void)
 {
-	db5500_add_uart0();
-	db5500_add_uart1();
-	db5500_add_uart2();
+	db5500_add_uart0(NULL);
+	db5500_add_uart1(NULL);
+	db5500_add_uart2(NULL);
 }
 
 static void __init u5500_init_machine(void)
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index b2b0a3b9be8..32ce90840ee 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -313,7 +313,7 @@ static DEFINE_PRCMU_CLK_RATE(uartclk,	0x0, 5, UARTCLK, 38400000);
 static DEFINE_PRCMU_CLK(msp02clk,	0x0, 6, MSP02CLK);
 static DEFINE_PRCMU_CLK(msp1clk,	0x0, 7, MSP1CLK); /* v1 */
 static DEFINE_PRCMU_CLK_RATE(i2cclk,	0x0, 8, I2CCLK, 48000000);
-static DEFINE_PRCMU_CLK_RATE(sdmmcclk,	0x0, 9, SDMMCCLK, 50000000);
+static DEFINE_PRCMU_CLK_RATE(sdmmcclk,	0x0, 9, SDMMCCLK, 100000000);
 static DEFINE_PRCMU_CLK(slimclk,	0x0, 10, SLIMCLK);
 static DEFINE_PRCMU_CLK(per1clk,	0x0, 11, PER1CLK);
 static DEFINE_PRCMU_CLK(per2clk,	0x0, 12, PER2CLK);
@@ -520,7 +520,7 @@ static struct clk_lookup u8500_ed_clks[] = {
 	CLK(ssp0_ed,	"ssp0",		NULL),
 
 	/* Peripheral Cluster #5 */
-	CLK(usb_ed,	"musb_hdrc.0",	"usb"),
+	CLK(usb_ed,	"musb-ux500.0",	"usb"),
 
 	/* Peripheral Cluster #6 */
 	CLK(dmc_ed,	"dmc",		NULL),
@@ -561,7 +561,7 @@ static struct clk_lookup u8500_v1_clks[] = {
 	CLK(ssp0_v1,	"ssp0",		NULL),
 
 	/* Peripheral Cluster #5 */
-	CLK(usb_v1,	"musb_hdrc.0",	"usb"),
+	CLK(usb_v1,	"musb-ux500.0",	"usb"),
 
 	/* Peripheral Cluster #6 */
 	CLK(mtu1_v1,	"mtu1",		NULL),
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index af04e0891a7..c9dc2eff3cb 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -11,6 +11,7 @@
 #include <linux/irq.h>
 
 #include <asm/mach/map.h>
+#include <asm/pmu.h>
 
 #include <plat/gpio.h>
 
@@ -18,8 +19,10 @@
 #include <mach/devices.h>
 #include <mach/setup.h>
 #include <mach/irqs.h>
+#include <mach/usb.h>
 
 #include "devices-db5500.h"
+#include "ste-dma40-db5500.h"
 
 static struct map_desc u5500_uart_io_desc[] __initdata = {
 	__IO_DEV_DESC(U5500_UART0_BASE, SZ_4K),
@@ -43,6 +46,26 @@ static struct map_desc u5500_io_desc[] __initdata = {
 	__IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
 };
 
+static struct resource db5500_pmu_resources[] = {
+	[0] = {
+		.start		= IRQ_DB5500_PMU0,
+		.end		= IRQ_DB5500_PMU0,
+		.flags		= IORESOURCE_IRQ,
+	},
+	[1] = {
+		.start		= IRQ_DB5500_PMU1,
+		.end		= IRQ_DB5500_PMU1,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device db5500_pmu_device = {
+	.name			= "arm-pmu",
+	.id			= ARM_PMU_DEVICE_CPU,
+	.num_resources		= ARRAY_SIZE(db5500_pmu_resources),
+	.resource		= db5500_pmu_resources,
+};
+
 static struct resource mbox0_resources[] = {
 	{
 		.name = "mbox_peer",
@@ -127,7 +150,8 @@ static struct platform_device mbox2_device = {
 	.num_resources = ARRAY_SIZE(mbox2_resources),
 };
 
-static struct platform_device *u5500_platform_devs[] __initdata = {
+static struct platform_device *db5500_platform_devs[] __initdata = {
+	&db5500_pmu_device,
 	&mbox0_device,
 	&mbox1_device,
 	&mbox2_device,
@@ -166,12 +190,35 @@ void __init u5500_map_io(void)
 	iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
 }
 
+static int usb_db5500_rx_dma_cfg[] = {
+	DB5500_DMA_DEV4_USB_OTG_IEP_1_9,
+	DB5500_DMA_DEV5_USB_OTG_IEP_2_10,
+	DB5500_DMA_DEV6_USB_OTG_IEP_3_11,
+	DB5500_DMA_DEV20_USB_OTG_IEP_4_12,
+	DB5500_DMA_DEV21_USB_OTG_IEP_5_13,
+	DB5500_DMA_DEV22_USB_OTG_IEP_6_14,
+	DB5500_DMA_DEV23_USB_OTG_IEP_7_15,
+	DB5500_DMA_DEV38_USB_OTG_IEP_8
+};
+
+static int usb_db5500_tx_dma_cfg[] = {
+	DB5500_DMA_DEV4_USB_OTG_OEP_1_9,
+	DB5500_DMA_DEV5_USB_OTG_OEP_2_10,
+	DB5500_DMA_DEV6_USB_OTG_OEP_3_11,
+	DB5500_DMA_DEV20_USB_OTG_OEP_4_12,
+	DB5500_DMA_DEV21_USB_OTG_OEP_5_13,
+	DB5500_DMA_DEV22_USB_OTG_OEP_6_14,
+	DB5500_DMA_DEV23_USB_OTG_OEP_7_15,
+	DB5500_DMA_DEV38_USB_OTG_OEP_8
+};
+
 void __init u5500_init_devices(void)
 {
 	db5500_add_gpios();
 	db5500_dma_init();
 	db5500_add_rtc();
+	db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);
 
-	platform_add_devices(u5500_platform_devs,
-			     ARRAY_SIZE(u5500_platform_devs));
+	platform_add_devices(db5500_platform_devs,
+			     ARRAY_SIZE(db5500_platform_devs));
 }
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 5c0fabf5fa0..516126cb357 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -23,8 +23,10 @@
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
+#include <mach/usb.h>
 
 #include "devices-db8500.h"
+#include "ste-dma40-db8500.h"
 
 /* minimum static i/o mapping required to boot U8500 platforms */
 static struct map_desc u8500_uart_io_desc[] __initdata = {
@@ -154,6 +156,28 @@ static void __init db8500_add_gpios(void)
 			 IRQ_DB8500_GPIO0, &pdata);
 }
 
+static int usb_db8500_rx_dma_cfg[] = {
+	DB8500_DMA_DEV38_USB_OTG_IEP_1_9,
+	DB8500_DMA_DEV37_USB_OTG_IEP_2_10,
+	DB8500_DMA_DEV36_USB_OTG_IEP_3_11,
+	DB8500_DMA_DEV19_USB_OTG_IEP_4_12,
+	DB8500_DMA_DEV18_USB_OTG_IEP_5_13,
+	DB8500_DMA_DEV17_USB_OTG_IEP_6_14,
+	DB8500_DMA_DEV16_USB_OTG_IEP_7_15,
+	DB8500_DMA_DEV39_USB_OTG_IEP_8
+};
+
+static int usb_db8500_tx_dma_cfg[] = {
+	DB8500_DMA_DEV38_USB_OTG_OEP_1_9,
+	DB8500_DMA_DEV37_USB_OTG_OEP_2_10,
+	DB8500_DMA_DEV36_USB_OTG_OEP_3_11,
+	DB8500_DMA_DEV19_USB_OTG_OEP_4_12,
+	DB8500_DMA_DEV18_USB_OTG_OEP_5_13,
+	DB8500_DMA_DEV17_USB_OTG_OEP_6_14,
+	DB8500_DMA_DEV16_USB_OTG_OEP_7_15,
+	DB8500_DMA_DEV39_USB_OTG_OEP_8
+};
+
 /*
  * This function is called from the board init
  */
@@ -164,6 +188,7 @@ void __init u8500_init_devices(void)
 
 	db8500_add_rtc();
 	db8500_add_gpios();
+	db8500_add_usb(usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
 
 	platform_device_register_simple("cpufreq-u8500", -1, NULL, 0);
 	platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index fe69f5fac1b..13a4ce046ae 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -139,6 +139,7 @@ void dbx500_add_gpios(resource_size_t *base, int num, int irq,
 	for (i = 0; i < num; i++, first += 32, irq++) {
 		pdata->first_gpio = first;
 		pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
+		pdata->num_gpio = 32;
 
 		dbx500_add_gpio(i, base[i], irq, pdata);
 	}
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index cbadc117d2d..c719b5a1d91 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -42,10 +42,13 @@ dbx500_add_sdi(const char *name, resource_size_t base, int irq,
 	return dbx500_add_amba_device(name, base, irq, pdata, 0);
 }
 
+struct amba_pl011_data;
+
 static inline struct amba_device *
-dbx500_add_uart(const char *name, resource_size_t base, int irq)
+dbx500_add_uart(const char *name, resource_size_t base, int irq,
+		struct amba_pl011_data *pdata)
 {
-	return dbx500_add_amba_device(name, base, irq, NULL, 0);
+	return dbx500_add_amba_device(name, base, irq, pdata, 0);
 }
 
 struct nmk_i2c_controller;
diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h
index c8d7901c1f2..94627f7783b 100644
--- a/arch/arm/mach-ux500/devices-db5500.h
+++ b/arch/arm/mach-ux500/devices-db5500.h
@@ -34,6 +34,9 @@
 #define db5500_add_rtc() \
 	dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC);
 
+#define db5500_add_usb(rx_cfg, tx_cfg) \
+	ux500_add_usb(U5500_USBOTG_BASE, IRQ_DB5500_USBOTG, rx_cfg, tx_cfg)
+
 #define db5500_add_sdi0(pdata) \
 	dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata)
 #define db5500_add_sdi1(pdata) \
@@ -54,13 +57,13 @@
 #define db5500_add_spi3(pdata) \
 	dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata)
 
-#define db5500_add_uart0() \
-	dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0)
-#define db5500_add_uart1() \
-	dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1)
-#define db5500_add_uart2() \
-	dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2)
-#define db5500_add_uart3() \
-	dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3)
+#define db5500_add_uart0(plat) \
+	dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0, plat)
+#define db5500_add_uart1(plat) \
+	dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1, plat)
+#define db5500_add_uart2(plat) \
+	dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2, plat)
+#define db5500_add_uart3(plat) \
+	dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3, plat)
 
 #endif
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 23c695d5497..73b17404b19 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -11,6 +11,7 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
+#include <linux/amba/pl022.h>
 
 #include <plat/ste_dma40.h>
 
@@ -67,12 +68,72 @@ struct stedma40_chan_cfg dma40_memcpy_conf_log = {
 
 /*
  * Mapping between destination event lines and physical device address.
- * The event line is tied to a device and therefor the address is constant.
+ * The event line is tied to a device and therefore the address is constant.
+ * When the address comes from a primecell it will be configured in runtime
+ * and we set the address to -1 as a placeholder.
  */
-static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV];
+static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV] = {
+	/* MUSB - these will be runtime-reconfigured */
+	[DB8500_DMA_DEV39_USB_OTG_OEP_8] = -1,
+	[DB8500_DMA_DEV16_USB_OTG_OEP_7_15] = -1,
+	[DB8500_DMA_DEV17_USB_OTG_OEP_6_14] = -1,
+	[DB8500_DMA_DEV18_USB_OTG_OEP_5_13] = -1,
+	[DB8500_DMA_DEV19_USB_OTG_OEP_4_12] = -1,
+	[DB8500_DMA_DEV36_USB_OTG_OEP_3_11] = -1,
+	[DB8500_DMA_DEV37_USB_OTG_OEP_2_10] = -1,
+	[DB8500_DMA_DEV38_USB_OTG_OEP_1_9] = -1,
+	/* PrimeCells - run-time configured */
+	[DB8500_DMA_DEV0_SPI0_TX] = -1,
+	[DB8500_DMA_DEV1_SD_MMC0_TX] = -1,
+	[DB8500_DMA_DEV2_SD_MMC1_TX] = -1,
+	[DB8500_DMA_DEV3_SD_MMC2_TX] = -1,
+	[DB8500_DMA_DEV8_SSP0_TX] = -1,
+	[DB8500_DMA_DEV9_SSP1_TX] = -1,
+	[DB8500_DMA_DEV11_UART2_TX] = -1,
+	[DB8500_DMA_DEV12_UART1_TX] = -1,
+	[DB8500_DMA_DEV13_UART0_TX] = -1,
+	[DB8500_DMA_DEV28_SD_MM2_TX] = -1,
+	[DB8500_DMA_DEV29_SD_MM0_TX] = -1,
+	[DB8500_DMA_DEV32_SD_MM1_TX] = -1,
+	[DB8500_DMA_DEV33_SPI2_TX] = -1,
+	[DB8500_DMA_DEV35_SPI1_TX] = -1,
+	[DB8500_DMA_DEV40_SPI3_TX] = -1,
+	[DB8500_DMA_DEV41_SD_MM3_TX] = -1,
+	[DB8500_DMA_DEV42_SD_MM4_TX] = -1,
+	[DB8500_DMA_DEV43_SD_MM5_TX] = -1,
+};
 
 /* Mapping between source event lines and physical device address */
-static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV];
+static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV] = {
+	/* MUSB - these will be runtime-reconfigured */
+	[DB8500_DMA_DEV39_USB_OTG_IEP_8] = -1,
+	[DB8500_DMA_DEV16_USB_OTG_IEP_7_15] = -1,
+	[DB8500_DMA_DEV17_USB_OTG_IEP_6_14] = -1,
+	[DB8500_DMA_DEV18_USB_OTG_IEP_5_13] = -1,
+	[DB8500_DMA_DEV19_USB_OTG_IEP_4_12] = -1,
+	[DB8500_DMA_DEV36_USB_OTG_IEP_3_11] = -1,
+	[DB8500_DMA_DEV37_USB_OTG_IEP_2_10] = -1,
+	[DB8500_DMA_DEV38_USB_OTG_IEP_1_9] = -1,
+	/* PrimeCells */
+	[DB8500_DMA_DEV0_SPI0_RX] = -1,
+	[DB8500_DMA_DEV1_SD_MMC0_RX] = -1,
+	[DB8500_DMA_DEV2_SD_MMC1_RX] = -1,
+	[DB8500_DMA_DEV3_SD_MMC2_RX] = -1,
+	[DB8500_DMA_DEV8_SSP0_RX] = -1,
+	[DB8500_DMA_DEV9_SSP1_RX] = -1,
+	[DB8500_DMA_DEV11_UART2_RX] = -1,
+	[DB8500_DMA_DEV12_UART1_RX] = -1,
+	[DB8500_DMA_DEV13_UART0_RX] = -1,
+	[DB8500_DMA_DEV28_SD_MM2_RX] = -1,
+	[DB8500_DMA_DEV29_SD_MM0_RX] = -1,
+	[DB8500_DMA_DEV32_SD_MM1_RX] = -1,
+	[DB8500_DMA_DEV33_SPI2_RX] = -1,
+	[DB8500_DMA_DEV35_SPI1_RX] = -1,
+	[DB8500_DMA_DEV40_SPI3_RX] = -1,
+	[DB8500_DMA_DEV41_SD_MM3_RX] = -1,
+	[DB8500_DMA_DEV42_SD_MM4_RX] = -1,
+	[DB8500_DMA_DEV43_SD_MM5_RX] = -1,
+};
 
 /* Reserved event lines for memcpy only */
 static int dma40_memcpy_event[] = {
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 3a770c75697..9cc6f8f5d3e 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -61,6 +61,9 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq,
 #define db8500_add_rtc() \
 	dbx500_add_rtc(U8500_RTC_BASE, IRQ_DB8500_RTC);
 
+#define db8500_add_usb(rx_cfg, tx_cfg) \
+	ux500_add_usb(U8500_USBOTG_BASE, IRQ_DB8500_USBOTG, rx_cfg, tx_cfg)
+
 #define db8500_add_sdi0(pdata) \
 	dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata)
 #define db8500_add_sdi1(pdata) \
@@ -88,11 +91,11 @@ db8500_add_ssp(const char *name, resource_size_t base, int irq,
 #define db8500_add_spi3(pdata) \
 	dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata)
 
-#define db8500_add_uart0() \
-	dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0)
-#define db8500_add_uart1() \
-	dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1)
-#define db8500_add_uart2() \
-	dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2)
+#define db8500_add_uart0(pdata) \
+	dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0, pdata)
+#define db8500_add_uart1(pdata) \
+	dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1, pdata)
+#define db8500_add_uart2(pdata) \
+	dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2, pdata)
 
 #endif
diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c
index 32a061f8a95..1cfab68ae41 100644
--- a/arch/arm/mach-ux500/dma-db5500.c
+++ b/arch/arm/mach-ux500/dma-db5500.c
@@ -73,11 +73,27 @@ static struct stedma40_chan_cfg dma40_memcpy_conf_log = {
  */
 static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = {
 	[DB5500_DMA_DEV24_SDMMC0_RX] = -1,
+	[DB5500_DMA_DEV38_USB_OTG_IEP_8] = -1,
+	[DB5500_DMA_DEV23_USB_OTG_IEP_7_15] = -1,
+	[DB5500_DMA_DEV22_USB_OTG_IEP_6_14] = -1,
+	[DB5500_DMA_DEV21_USB_OTG_IEP_5_13] = -1,
+	[DB5500_DMA_DEV20_USB_OTG_IEP_4_12] = -1,
+	[DB5500_DMA_DEV6_USB_OTG_IEP_3_11] = -1,
+	[DB5500_DMA_DEV5_USB_OTG_IEP_2_10] = -1,
+	[DB5500_DMA_DEV4_USB_OTG_IEP_1_9] = -1,
 };
 
 /* Mapping between destination event lines and physical device address */
 static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = {
 	[DB5500_DMA_DEV24_SDMMC0_TX] = -1,
+	[DB5500_DMA_DEV38_USB_OTG_OEP_8] = -1,
+	[DB5500_DMA_DEV23_USB_OTG_OEP_7_15] = -1,
+	[DB5500_DMA_DEV22_USB_OTG_OEP_6_14] = -1,
+	[DB5500_DMA_DEV21_USB_OTG_OEP_5_13] = -1,
+	[DB5500_DMA_DEV20_USB_OTG_OEP_4_12] = -1,
+	[DB5500_DMA_DEV6_USB_OTG_OEP_3_11] = -1,
+	[DB5500_DMA_DEV5_USB_OTG_OEP_2_10] = -1,
+	[DB5500_DMA_DEV4_USB_OTG_OEP_1_9] = -1,
 };
 
 static int dma40_memcpy_event[] = {
diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h
index 9a6614c6808..ab0fe1432fa 100644
--- a/arch/arm/mach-ux500/include/mach/uncompress.h
+++ b/arch/arm/mach-ux500/include/mach/uncompress.h
@@ -50,7 +50,11 @@ static void flush(void)
 
 static inline void arch_decomp_setup(void)
 {
-	if (machine_is_u8500())
+	/* Check in run time if we run on an U8500 or U5500 */
+	if (machine_is_u8500() ||
+	    machine_is_svp8500v1() ||
+	    machine_is_svp8500v2() ||
+	    machine_is_hrefv60())
 		ux500_uart_base = U8500_UART2_BASE;
 	else if (machine_is_u5500())
 		ux500_uart_base = U5500_UART0_BASE;
diff --git a/arch/arm/mach-ux500/include/mach/usb.h b/arch/arm/mach-ux500/include/mach/usb.h
new file mode 100644
index 00000000000..d3739d41881
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/usb.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#ifndef __ASM_ARCH_USB_H
+#define __ASM_ARCH_USB_H
+
+#include <linux/dmaengine.h>
+
+#define UX500_MUSB_DMA_NUM_RX_CHANNELS 8
+#define UX500_MUSB_DMA_NUM_TX_CHANNELS 8
+
+struct ux500_musb_board_data {
+	void	**dma_rx_param_array;
+	void	**dma_tx_param_array;
+	u32	num_rx_channels;
+	u32	num_tx_channels;
+	bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
+};
+
+void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg,
+	int *dma_tx_cfg);
+#endif
diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c
new file mode 100644
index 00000000000..82e535953fd
--- /dev/null
+++ b/arch/arm/mach-ux500/usb.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#include <linux/platform_device.h>
+#include <linux/usb/musb.h>
+#include <plat/ste_dma40.h>
+#include <mach/hardware.h>
+#include <mach/usb.h>
+
+#define MUSB_DMA40_RX_CH { \
+		.mode = STEDMA40_MODE_LOGICAL, \
+		.dir = STEDMA40_PERIPH_TO_MEM, \
+		.dst_dev_type = STEDMA40_DEV_DST_MEMORY, \
+		.src_info.data_width = STEDMA40_WORD_WIDTH, \
+		.dst_info.data_width = STEDMA40_WORD_WIDTH, \
+		.src_info.psize = STEDMA40_PSIZE_LOG_16, \
+		.dst_info.psize = STEDMA40_PSIZE_LOG_16, \
+	}
+
+#define MUSB_DMA40_TX_CH { \
+		.mode = STEDMA40_MODE_LOGICAL, \
+		.dir = STEDMA40_MEM_TO_PERIPH, \
+		.src_dev_type = STEDMA40_DEV_SRC_MEMORY, \
+		.src_info.data_width = STEDMA40_WORD_WIDTH, \
+		.dst_info.data_width = STEDMA40_WORD_WIDTH, \
+		.src_info.psize = STEDMA40_PSIZE_LOG_16, \
+		.dst_info.psize = STEDMA40_PSIZE_LOG_16, \
+	}
+
+static struct stedma40_chan_cfg musb_dma_rx_ch[UX500_MUSB_DMA_NUM_RX_CHANNELS]
+	= {
+	MUSB_DMA40_RX_CH,
+	MUSB_DMA40_RX_CH,
+	MUSB_DMA40_RX_CH,
+	MUSB_DMA40_RX_CH,
+	MUSB_DMA40_RX_CH,
+	MUSB_DMA40_RX_CH,
+	MUSB_DMA40_RX_CH,
+	MUSB_DMA40_RX_CH
+};
+
+static struct stedma40_chan_cfg musb_dma_tx_ch[UX500_MUSB_DMA_NUM_TX_CHANNELS]
+	= {
+	MUSB_DMA40_TX_CH,
+	MUSB_DMA40_TX_CH,
+	MUSB_DMA40_TX_CH,
+	MUSB_DMA40_TX_CH,
+	MUSB_DMA40_TX_CH,
+	MUSB_DMA40_TX_CH,
+	MUSB_DMA40_TX_CH,
+	MUSB_DMA40_TX_CH,
+};
+
+static void *ux500_dma_rx_param_array[UX500_MUSB_DMA_NUM_RX_CHANNELS] = {
+	&musb_dma_rx_ch[0],
+	&musb_dma_rx_ch[1],
+	&musb_dma_rx_ch[2],
+	&musb_dma_rx_ch[3],
+	&musb_dma_rx_ch[4],
+	&musb_dma_rx_ch[5],
+	&musb_dma_rx_ch[6],
+	&musb_dma_rx_ch[7]
+};
+
+static void *ux500_dma_tx_param_array[UX500_MUSB_DMA_NUM_TX_CHANNELS] = {
+	&musb_dma_tx_ch[0],
+	&musb_dma_tx_ch[1],
+	&musb_dma_tx_ch[2],
+	&musb_dma_tx_ch[3],
+	&musb_dma_tx_ch[4],
+	&musb_dma_tx_ch[5],
+	&musb_dma_tx_ch[6],
+	&musb_dma_tx_ch[7]
+};
+
+static struct ux500_musb_board_data musb_board_data = {
+	.dma_rx_param_array = ux500_dma_rx_param_array,
+	.dma_tx_param_array = ux500_dma_tx_param_array,
+	.num_rx_channels = UX500_MUSB_DMA_NUM_RX_CHANNELS,
+	.num_tx_channels = UX500_MUSB_DMA_NUM_TX_CHANNELS,
+	.dma_filter = stedma40_filter,
+};
+
+static u64 ux500_musb_dmamask = DMA_BIT_MASK(32);
+
+static struct musb_hdrc_config musb_hdrc_config = {
+	.multipoint	= true,
+	.dyn_fifo	= true,
+	.num_eps	= 16,
+	.ram_bits	= 16,
+};
+
+static struct musb_hdrc_platform_data musb_platform_data = {
+#if defined(CONFIG_USB_MUSB_OTG)
+	.mode = MUSB_OTG,
+#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
+	.mode = MUSB_PERIPHERAL,
+#else /* defined(CONFIG_USB_MUSB_HOST) */
+	.mode = MUSB_HOST,
+#endif
+	.config = &musb_hdrc_config,
+	.board_data = &musb_board_data,
+};
+
+static struct resource usb_resources[] = {
+	[0] = {
+		.name	= "usb-mem",
+		.flags	=  IORESOURCE_MEM,
+	},
+
+	[1] = {
+		.name   = "mc", /* hard-coded in musb */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device ux500_musb_device = {
+	.name = "musb-ux500",
+	.id = 0,
+	.dev = {
+		.platform_data = &musb_platform_data,
+		.dma_mask = &ux500_musb_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+	.num_resources = ARRAY_SIZE(usb_resources),
+	.resource = usb_resources,
+};
+
+static inline void ux500_usb_dma_update_rx_ch_config(int *src_dev_type)
+{
+	u32 idx;
+
+	for (idx = 0; idx < UX500_MUSB_DMA_NUM_RX_CHANNELS; idx++)
+		musb_dma_rx_ch[idx].src_dev_type = src_dev_type[idx];
+}
+
+static inline void ux500_usb_dma_update_tx_ch_config(int *dst_dev_type)
+{
+	u32 idx;
+
+	for (idx = 0; idx < UX500_MUSB_DMA_NUM_TX_CHANNELS; idx++)
+		musb_dma_tx_ch[idx].dst_dev_type = dst_dev_type[idx];
+}
+
+void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg,
+	int *dma_tx_cfg)
+{
+	ux500_musb_device.resource[0].start = base;
+	ux500_musb_device.resource[0].end = base + SZ_64K - 1;
+	ux500_musb_device.resource[1].start = irq;
+	ux500_musb_device.resource[1].end = irq;
+
+	ux500_usb_dma_update_rx_ch_config(dma_rx_cfg);
+	ux500_usb_dma_update_tx_ch_config(dma_tx_cfg);
+
+	platform_device_register(&ux500_musb_device);
+}
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 1e88ecb846d..70620426ee5 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -30,23 +30,39 @@
 /*
  * The GPIO module in the Nomadik family of Systems-on-Chip is an
  * AMBA device, managing 32 pins and alternate functions.  The logic block
- * is currently only used in the Nomadik.
+ * is currently used in the Nomadik and ux500.
  *
  * Symbols in this file are called "nmk_gpio" for "nomadik gpio"
  */
 
-#define NMK_GPIO_PER_CHIP 32
+#define NMK_GPIO_PER_CHIP	32
+
 struct nmk_gpio_chip {
 	struct gpio_chip chip;
 	void __iomem *addr;
 	struct clk *clk;
+	unsigned int bank;
 	unsigned int parent_irq;
+	int secondary_parent_irq;
+	u32 (*get_secondary_status)(unsigned int bank);
+	void (*set_ioforce)(bool enable);
 	spinlock_t lock;
 	/* Keep track of configured edges */
 	u32 edge_rising;
 	u32 edge_falling;
+	u32 real_wake;
+	u32 rwimsc;
+	u32 fwimsc;
+	u32 slpm;
 };
 
+static struct nmk_gpio_chip *
+nmk_gpio_chips[DIV_ROUND_UP(ARCH_NR_GPIOS, NMK_GPIO_PER_CHIP)];
+
+static DEFINE_SPINLOCK(nmk_gpio_slpm_lock);
+
+#define NUM_BANKS ARRAY_SIZE(nmk_gpio_chips)
+
 static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip,
 				unsigned offset, int gpio_mode)
 {
@@ -118,8 +134,35 @@ static void __nmk_gpio_make_output(struct nmk_gpio_chip *nmk_chip,
 	__nmk_gpio_set_output(nmk_chip, offset, val);
 }
 
+static void __nmk_gpio_set_mode_safe(struct nmk_gpio_chip *nmk_chip,
+				     unsigned offset, int gpio_mode,
+				     bool glitch)
+{
+	u32 rwimsc = readl(nmk_chip->addr + NMK_GPIO_RWIMSC);
+	u32 fwimsc = readl(nmk_chip->addr + NMK_GPIO_FWIMSC);
+
+	if (glitch && nmk_chip->set_ioforce) {
+		u32 bit = BIT(offset);
+
+		/* Prevent spurious wakeups */
+		writel(rwimsc & ~bit, nmk_chip->addr + NMK_GPIO_RWIMSC);
+		writel(fwimsc & ~bit, nmk_chip->addr + NMK_GPIO_FWIMSC);
+
+		nmk_chip->set_ioforce(true);
+	}
+
+	__nmk_gpio_set_mode(nmk_chip, offset, gpio_mode);
+
+	if (glitch && nmk_chip->set_ioforce) {
+		nmk_chip->set_ioforce(false);
+
+		writel(rwimsc, nmk_chip->addr + NMK_GPIO_RWIMSC);
+		writel(fwimsc, nmk_chip->addr + NMK_GPIO_FWIMSC);
+	}
+}
+
 static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
-			     pin_cfg_t cfg, bool sleep)
+			     pin_cfg_t cfg, bool sleep, unsigned int *slpmregs)
 {
 	static const char *afnames[] = {
 		[NMK_GPIO_ALT_GPIO]	= "GPIO",
@@ -144,6 +187,7 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
 	int slpm = PIN_SLPM(cfg);
 	int output = PIN_DIR(cfg);
 	int val = PIN_VAL(cfg);
+	bool glitch = af == NMK_GPIO_ALT_C;
 
 	dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n",
 		pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm],
@@ -155,6 +199,8 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
 		int slpm_output = PIN_SLPM_DIR(cfg);
 		int slpm_val = PIN_SLPM_VAL(cfg);
 
+		af = NMK_GPIO_ALT_GPIO;
+
 		/*
 		 * The SLPM_* values are normal values + 1 to allow zero to
 		 * mean "same as normal".
@@ -180,8 +226,116 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
 		__nmk_gpio_set_pull(nmk_chip, offset, pull);
 	}
 
-	__nmk_gpio_set_slpm(nmk_chip, offset, slpm);
-	__nmk_gpio_set_mode(nmk_chip, offset, af);
+	/*
+	 * If we've backed up the SLPM registers (glitch workaround), modify
+	 * the backups since they will be restored.
+	 */
+	if (slpmregs) {
+		if (slpm == NMK_GPIO_SLPM_NOCHANGE)
+			slpmregs[nmk_chip->bank] |= BIT(offset);
+		else
+			slpmregs[nmk_chip->bank] &= ~BIT(offset);
+	} else
+		__nmk_gpio_set_slpm(nmk_chip, offset, slpm);
+
+	__nmk_gpio_set_mode_safe(nmk_chip, offset, af, glitch);
+}
+
+/*
+ * Safe sequence used to switch IOs between GPIO and Alternate-C mode:
+ *  - Save SLPM registers
+ *  - Set SLPM=0 for the IOs you want to switch and others to 1
+ *  - Configure the GPIO registers for the IOs that are being switched
+ *  - Set IOFORCE=1
+ *  - Modify the AFLSA/B registers for the IOs that are being switched
+ *  - Set IOFORCE=0
+ *  - Restore SLPM registers
+ *  - Any spurious wake up event during switch sequence to be ignored and
+ *    cleared
+ */
+static void nmk_gpio_glitch_slpm_init(unsigned int *slpm)
+{
+	int i;
+
+	for (i = 0; i < NUM_BANKS; i++) {
+		struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
+		unsigned int temp = slpm[i];
+
+		if (!chip)
+			break;
+
+		slpm[i] = readl(chip->addr + NMK_GPIO_SLPC);
+		writel(temp, chip->addr + NMK_GPIO_SLPC);
+	}
+}
+
+static void nmk_gpio_glitch_slpm_restore(unsigned int *slpm)
+{
+	int i;
+
+	for (i = 0; i < NUM_BANKS; i++) {
+		struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
+
+		if (!chip)
+			break;
+
+		writel(slpm[i], chip->addr + NMK_GPIO_SLPC);
+	}
+}
+
+static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep)
+{
+	static unsigned int slpm[NUM_BANKS];
+	unsigned long flags;
+	bool glitch = false;
+	int ret = 0;
+	int i;
+
+	for (i = 0; i < num; i++) {
+		if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) {
+			glitch = true;
+			break;
+		}
+	}
+
+	spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+
+	if (glitch) {
+		memset(slpm, 0xff, sizeof(slpm));
+
+		for (i = 0; i < num; i++) {
+			int pin = PIN_NUM(cfgs[i]);
+			int offset = pin % NMK_GPIO_PER_CHIP;
+
+			if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C)
+				slpm[pin / NMK_GPIO_PER_CHIP] &= ~BIT(offset);
+		}
+
+		nmk_gpio_glitch_slpm_init(slpm);
+	}
+
+	for (i = 0; i < num; i++) {
+		struct nmk_gpio_chip *nmk_chip;
+		int pin = PIN_NUM(cfgs[i]);
+
+		nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(pin));
+		if (!nmk_chip) {
+			ret = -EINVAL;
+			break;
+		}
+
+		spin_lock(&nmk_chip->lock);
+		__nmk_config_pin(nmk_chip, pin - nmk_chip->chip.base,
+				 cfgs[i], sleep, glitch ? slpm : NULL);
+		spin_unlock(&nmk_chip->lock);
+	}
+
+	if (glitch)
+		nmk_gpio_glitch_slpm_restore(slpm);
+
+	spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
+
+	return ret;
 }
 
 /**
@@ -200,19 +354,7 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
  */
 int nmk_config_pin(pin_cfg_t cfg, bool sleep)
 {
-	struct nmk_gpio_chip *nmk_chip;
-	int gpio = PIN_NUM(cfg);
-	unsigned long flags;
-
-	nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio));
-	if (!nmk_chip)
-		return -EINVAL;
-
-	spin_lock_irqsave(&nmk_chip->lock, flags);
-	__nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg, sleep);
-	spin_unlock_irqrestore(&nmk_chip->lock, flags);
-
-	return 0;
+	return __nmk_config_pins(&cfg, 1, sleep);
 }
 EXPORT_SYMBOL(nmk_config_pin);
 
@@ -226,31 +368,13 @@ EXPORT_SYMBOL(nmk_config_pin);
  */
 int nmk_config_pins(pin_cfg_t *cfgs, int num)
 {
-	int ret = 0;
-	int i;
-
-	for (i = 0; i < num; i++) {
-		ret = nmk_config_pin(cfgs[i], false);
-		if (ret)
-			break;
-	}
-
-	return ret;
+	return __nmk_config_pins(cfgs, num, false);
 }
 EXPORT_SYMBOL(nmk_config_pins);
 
 int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num)
 {
-	int ret = 0;
-	int i;
-
-	for (i = 0; i < num; i++) {
-		ret = nmk_config_pin(cfgs[i], true);
-		if (ret)
-			break;
-	}
-
-	return ret;
+	return __nmk_config_pins(cfgs, num, true);
 }
 EXPORT_SYMBOL(nmk_config_pins_sleep);
 
@@ -277,9 +401,13 @@ int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode)
 	if (!nmk_chip)
 		return -EINVAL;
 
-	spin_lock_irqsave(&nmk_chip->lock, flags);
+	spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+	spin_lock(&nmk_chip->lock);
+
 	__nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode);
-	spin_unlock_irqrestore(&nmk_chip->lock, flags);
+
+	spin_unlock(&nmk_chip->lock);
+	spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
 
 	return 0;
 }
@@ -314,6 +442,15 @@ int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull)
 }
 
 /* Mode functions */
+/**
+ * nmk_gpio_set_mode() - set the mux mode of a gpio pin
+ * @gpio: pin number
+ * @gpio_mode: one of NMK_GPIO_ALT_GPIO, NMK_GPIO_ALT_A,
+ *	       NMK_GPIO_ALT_B, and NMK_GPIO_ALT_C
+ *
+ * Sets the mode of the specified pin to one of the alternate functions or
+ * plain GPIO.
+ */
 int nmk_gpio_set_mode(int gpio, int gpio_mode)
 {
 	struct nmk_gpio_chip *nmk_chip;
@@ -401,8 +538,20 @@ static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip,
 	}
 }
 
-static int nmk_gpio_irq_modify(struct irq_data *d, enum nmk_gpio_irq_type which,
-			       bool enable)
+static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip,
+				int gpio, bool on)
+{
+#ifdef CONFIG_ARCH_U8500
+	if (cpu_is_u8500v2()) {
+		__nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base,
+				    on ? NMK_GPIO_SLPM_WAKEUP_ENABLE
+				       : NMK_GPIO_SLPM_WAKEUP_DISABLE);
+	}
+#endif
+	__nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on);
+}
+
+static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable)
 {
 	int gpio;
 	struct nmk_gpio_chip *nmk_chip;
@@ -415,44 +564,58 @@ static int nmk_gpio_irq_modify(struct irq_data *d, enum nmk_gpio_irq_type which,
 	if (!nmk_chip)
 		return -EINVAL;
 
-	spin_lock_irqsave(&nmk_chip->lock, flags);
-	__nmk_gpio_irq_modify(nmk_chip, gpio, which, enable);
-	spin_unlock_irqrestore(&nmk_chip->lock, flags);
+	spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+	spin_lock(&nmk_chip->lock);
+
+	__nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, enable);
+
+	if (!(nmk_chip->real_wake & bitmask))
+		__nmk_gpio_set_wake(nmk_chip, gpio, enable);
+
+	spin_unlock(&nmk_chip->lock);
+	spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
 
 	return 0;
 }
 
 static void nmk_gpio_irq_mask(struct irq_data *d)
 {
-	nmk_gpio_irq_modify(d, NORMAL, false);
+	nmk_gpio_irq_maskunmask(d, false);
 }
 
 static void nmk_gpio_irq_unmask(struct irq_data *d)
 {
-	nmk_gpio_irq_modify(d, NORMAL, true);
+	nmk_gpio_irq_maskunmask(d, true);
 }
 
 static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on)
 {
+	struct irq_desc *desc = irq_to_desc(d->irq);
+	bool enabled = !(desc->status & IRQ_DISABLED);
 	struct nmk_gpio_chip *nmk_chip;
 	unsigned long flags;
+	u32 bitmask;
 	int gpio;
 
 	gpio = NOMADIK_IRQ_TO_GPIO(d->irq);
 	nmk_chip = irq_data_get_irq_chip_data(d);
 	if (!nmk_chip)
 		return -EINVAL;
+	bitmask = nmk_gpio_get_bitmask(gpio);
 
-	spin_lock_irqsave(&nmk_chip->lock, flags);
-#ifdef CONFIG_ARCH_U8500
-	if (cpu_is_u8500v2()) {
-		__nmk_gpio_set_slpm(nmk_chip, gpio,
-				    on ? NMK_GPIO_SLPM_WAKEUP_ENABLE
-				       : NMK_GPIO_SLPM_WAKEUP_DISABLE);
-	}
-#endif
-	__nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on);
-	spin_unlock_irqrestore(&nmk_chip->lock, flags);
+	spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+	spin_lock(&nmk_chip->lock);
+
+	if (!enabled)
+		__nmk_gpio_set_wake(nmk_chip, gpio, on);
+
+	if (on)
+		nmk_chip->real_wake |= bitmask;
+	else
+		nmk_chip->real_wake &= ~bitmask;
+
+	spin_unlock(&nmk_chip->lock);
+	spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
 
 	return 0;
 }
@@ -483,7 +646,7 @@ static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 	if (enabled)
 		__nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false);
 
-	if (wake)
+	if (enabled || wake)
 		__nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false);
 
 	nmk_chip->edge_rising &= ~bitmask;
@@ -497,7 +660,7 @@ static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type)
 	if (enabled)
 		__nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true);
 
-	if (wake)
+	if (enabled || wake)
 		__nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true);
 
 	spin_unlock_irqrestore(&nmk_chip->lock, flags);
@@ -514,12 +677,11 @@ static struct irq_chip nmk_gpio_irq_chip = {
 	.irq_set_wake	= nmk_gpio_irq_set_wake,
 };
 
-static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
+static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc,
+				   u32 status)
 {
 	struct nmk_gpio_chip *nmk_chip;
 	struct irq_chip *host_chip = get_irq_chip(irq);
-	unsigned int gpio_irq;
-	u32 pending;
 	unsigned int first_irq;
 
 	if (host_chip->irq_mask_ack)
@@ -532,29 +694,56 @@ static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
 
 	nmk_chip = get_irq_data(irq);
 	first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
-	while ( (pending = readl(nmk_chip->addr + NMK_GPIO_IS)) ) {
-		gpio_irq = first_irq + __ffs(pending);
-		generic_handle_irq(gpio_irq);
+	while (status) {
+		int bit = __ffs(status);
+
+		generic_handle_irq(first_irq + bit);
+		status &= ~BIT(bit);
 	}
 
 	host_chip->irq_unmask(&desc->irq_data);
 }
 
+static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+	struct nmk_gpio_chip *nmk_chip = get_irq_data(irq);
+	u32 status = readl(nmk_chip->addr + NMK_GPIO_IS);
+
+	__nmk_gpio_irq_handler(irq, desc, status);
+}
+
+static void nmk_gpio_secondary_irq_handler(unsigned int irq,
+					   struct irq_desc *desc)
+{
+	struct nmk_gpio_chip *nmk_chip = get_irq_data(irq);
+	u32 status = nmk_chip->get_secondary_status(nmk_chip->bank);
+
+	__nmk_gpio_irq_handler(irq, desc, status);
+}
+
 static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip)
 {
 	unsigned int first_irq;
 	int i;
 
 	first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base);
-	for (i = first_irq; i < first_irq + NMK_GPIO_PER_CHIP; i++) {
+	for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) {
 		set_irq_chip(i, &nmk_gpio_irq_chip);
 		set_irq_handler(i, handle_edge_irq);
 		set_irq_flags(i, IRQF_VALID);
 		set_irq_chip_data(i, nmk_chip);
 		set_irq_type(i, IRQ_TYPE_EDGE_FALLING);
 	}
+
 	set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler);
 	set_irq_data(nmk_chip->parent_irq, nmk_chip);
+
+	if (nmk_chip->secondary_parent_irq >= 0) {
+		set_irq_chained_handler(nmk_chip->secondary_parent_irq,
+					nmk_gpio_secondary_irq_handler);
+		set_irq_data(nmk_chip->secondary_parent_irq, nmk_chip);
+	}
+
 	return 0;
 }
 
@@ -605,6 +794,97 @@ static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 	return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset;
 }
 
+#ifdef CONFIG_DEBUG_FS
+
+#include <linux/seq_file.h>
+
+static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
+{
+	int mode;
+	unsigned		i;
+	unsigned		gpio = chip->base;
+	int			is_out;
+	struct nmk_gpio_chip *nmk_chip =
+		container_of(chip, struct nmk_gpio_chip, chip);
+	const char *modes[] = {
+		[NMK_GPIO_ALT_GPIO]	= "gpio",
+		[NMK_GPIO_ALT_A]	= "altA",
+		[NMK_GPIO_ALT_B]	= "altB",
+		[NMK_GPIO_ALT_C]	= "altC",
+	};
+
+	for (i = 0; i < chip->ngpio; i++, gpio++) {
+		const char *label = gpiochip_is_requested(chip, i);
+		bool pull;
+		u32 bit = 1 << i;
+
+		if (!label)
+			continue;
+
+		is_out = readl(nmk_chip->addr + NMK_GPIO_DIR) & bit;
+		pull = !(readl(nmk_chip->addr + NMK_GPIO_PDIS) & bit);
+		mode = nmk_gpio_get_mode(gpio);
+		seq_printf(s, " gpio-%-3d (%-20.20s) %s %s %s %s",
+			gpio, label,
+			is_out ? "out" : "in ",
+			chip->get
+				? (chip->get(chip, i) ? "hi" : "lo")
+				: "?  ",
+			(mode < 0) ? "unknown" : modes[mode],
+			pull ? "pull" : "none");
+
+		if (!is_out) {
+			int		irq = gpio_to_irq(gpio);
+			struct irq_desc	*desc = irq_to_desc(irq);
+
+			/* This races with request_irq(), set_irq_type(),
+			 * and set_irq_wake() ... but those are "rare".
+			 *
+			 * More significantly, trigger type flags aren't
+			 * currently maintained by genirq.
+			 */
+			if (irq >= 0 && desc->action) {
+				char *trigger;
+
+				switch (desc->status & IRQ_TYPE_SENSE_MASK) {
+				case IRQ_TYPE_NONE:
+					trigger = "(default)";
+					break;
+				case IRQ_TYPE_EDGE_FALLING:
+					trigger = "edge-falling";
+					break;
+				case IRQ_TYPE_EDGE_RISING:
+					trigger = "edge-rising";
+					break;
+				case IRQ_TYPE_EDGE_BOTH:
+					trigger = "edge-both";
+					break;
+				case IRQ_TYPE_LEVEL_HIGH:
+					trigger = "level-high";
+					break;
+				case IRQ_TYPE_LEVEL_LOW:
+					trigger = "level-low";
+					break;
+				default:
+					trigger = "?trigger?";
+					break;
+				}
+
+				seq_printf(s, " irq-%d %s%s",
+					irq, trigger,
+					(desc->status & IRQ_WAKEUP)
+						? " wakeup" : "");
+			}
+		}
+
+		seq_printf(s, "\n");
+	}
+}
+
+#else
+#define nmk_gpio_dbg_show	NULL
+#endif
+
 /* This structure is replicated for each GPIO block allocated at probe time */
 static struct gpio_chip nmk_gpio_template = {
 	.direction_input	= nmk_gpio_make_input,
@@ -612,10 +892,64 @@ static struct gpio_chip nmk_gpio_template = {
 	.direction_output	= nmk_gpio_make_output,
 	.set			= nmk_gpio_set_output,
 	.to_irq			= nmk_gpio_to_irq,
-	.ngpio			= NMK_GPIO_PER_CHIP,
+	.dbg_show		= nmk_gpio_dbg_show,
 	.can_sleep		= 0,
 };
 
+/*
+ * Called from the suspend/resume path to only keep the real wakeup interrupts
+ * (those that have had set_irq_wake() called on them) as wakeup interrupts,
+ * and not the rest of the interrupts which we needed to have as wakeups for
+ * cpuidle.
+ *
+ * PM ops are not used since this needs to be done at the end, after all the
+ * other drivers are done with their suspend callbacks.
+ */
+void nmk_gpio_wakeups_suspend(void)
+{
+	int i;
+
+	for (i = 0; i < NUM_BANKS; i++) {
+		struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
+
+		if (!chip)
+			break;
+
+		chip->rwimsc = readl(chip->addr + NMK_GPIO_RWIMSC);
+		chip->fwimsc = readl(chip->addr + NMK_GPIO_FWIMSC);
+
+		writel(chip->rwimsc & chip->real_wake,
+		       chip->addr + NMK_GPIO_RWIMSC);
+		writel(chip->fwimsc & chip->real_wake,
+		       chip->addr + NMK_GPIO_FWIMSC);
+
+		if (cpu_is_u8500v2()) {
+			chip->slpm = readl(chip->addr + NMK_GPIO_SLPC);
+
+			/* 0 -> wakeup enable */
+			writel(~chip->real_wake, chip->addr + NMK_GPIO_SLPC);
+		}
+	}
+}
+
+void nmk_gpio_wakeups_resume(void)
+{
+	int i;
+
+	for (i = 0; i < NUM_BANKS; i++) {
+		struct nmk_gpio_chip *chip = nmk_gpio_chips[i];
+
+		if (!chip)
+			break;
+
+		writel(chip->rwimsc, chip->addr + NMK_GPIO_RWIMSC);
+		writel(chip->fwimsc, chip->addr + NMK_GPIO_FWIMSC);
+
+		if (cpu_is_u8500v2())
+			writel(chip->slpm, chip->addr + NMK_GPIO_SLPC);
+	}
+}
+
 static int __devinit nmk_gpio_probe(struct platform_device *dev)
 {
 	struct nmk_gpio_platform_data *pdata = dev->dev.platform_data;
@@ -623,6 +957,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
 	struct gpio_chip *chip;
 	struct resource *res;
 	struct clk *clk;
+	int secondary_irq;
 	int irq;
 	int ret;
 
@@ -641,6 +976,12 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
 		goto out;
 	}
 
+	secondary_irq = platform_get_irq(dev, 1);
+	if (secondary_irq >= 0 && !pdata->get_secondary_status) {
+		ret = -EINVAL;
+		goto out;
+	}
+
 	if (request_mem_region(res->start, resource_size(res),
 			       dev_name(&dev->dev)) == NULL) {
 		ret = -EBUSY;
@@ -664,14 +1005,19 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
 	 * The virt address in nmk_chip->addr is in the nomadik register space,
 	 * so we can simply convert the resource address, without remapping
 	 */
+	nmk_chip->bank = dev->id;
 	nmk_chip->clk = clk;
 	nmk_chip->addr = io_p2v(res->start);
 	nmk_chip->chip = nmk_gpio_template;
 	nmk_chip->parent_irq = irq;
+	nmk_chip->secondary_parent_irq = secondary_irq;
+	nmk_chip->get_secondary_status = pdata->get_secondary_status;
+	nmk_chip->set_ioforce = pdata->set_ioforce;
 	spin_lock_init(&nmk_chip->lock);
 
 	chip = &nmk_chip->chip;
 	chip->base = pdata->first_gpio;
+	chip->ngpio = pdata->num_gpio;
 	chip->label = pdata->name ?: dev_name(&dev->dev);
 	chip->dev = &dev->dev;
 	chip->owner = THIS_MODULE;
@@ -680,6 +1026,9 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
 	if (ret)
 		goto out_free;
 
+	BUG_ON(nmk_chip->bank >= ARRAY_SIZE(nmk_gpio_chips));
+
+	nmk_gpio_chips[nmk_chip->bank] = nmk_chip;
 	platform_set_drvdata(dev, nmk_chip);
 
 	nmk_gpio_init_irq(nmk_chip);
@@ -705,10 +1054,8 @@ static struct platform_driver nmk_gpio_driver = {
 	.driver = {
 		.owner = THIS_MODULE,
 		.name = "gpio",
-		},
+	},
 	.probe = nmk_gpio_probe,
-	.suspend = NULL, /* to be done */
-	.resume = NULL,
 };
 
 static int __init nmk_gpio_init(void)
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index 67b113d639d..1b9f6f0843d 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -75,6 +75,9 @@ extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull);
 extern int nmk_gpio_set_mode(int gpio, int gpio_mode);
 extern int nmk_gpio_get_mode(int gpio);
 
+extern void nmk_gpio_wakeups_suspend(void);
+extern void nmk_gpio_wakeups_resume(void);
+
 /*
  * Platform data to register a block: only the initial gpio/irq number.
  */
@@ -82,6 +85,9 @@ struct nmk_gpio_platform_data {
 	char *name;
 	int first_gpio;
 	int first_irq;
+	int num_gpio;
+	u32 (*get_secondary_status)(unsigned int bank);
+	void (*set_ioforce)(bool enable);
 };
 
 #endif /* __ASM_PLAT_GPIO_H */
author	Russell King <rmk+kernel@arm.linux.org.uk>	2011-03-14 22:27:03 +0000
committer	Russell King <rmk+kernel@arm.linux.org.uk>	2011-03-14 22:27:03 +0000
commit	4c4070a3097fe9ef57af9ebca6f57a2c57bc6ff1 (patch)
tree	feadc23782213994dfa81806e7a056208148809e /arch
parent	5821c95ffbfd368194927a4f7803125c5af8857c (diff)
parent	b9df468d8630c583e3597e24ad8cc4c0318790c1 (diff)