Merge branch 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6 into next/cleanup

* 'imx-cleanup' of git://git.pengutronix.de/git/imx/linux-2.6: (247 commits)
  ARM: Remove redundant ';' from avic_irq_set_priority()
  ARM: mx3: Let mx31 and mx35 share the same CCM header file
  ARM: plat-mxc: audmux-v1: Remove unneeded ifdef's

Update to v3.3-rc3

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

39 files changed, 274 insertions, 1214 deletions

diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 5d3ed7e38561..314d4664eae7 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -198,7 +198,15 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
 	unsigned long addr)
 {
 	pgtable_page_dtor(pte);
-	tlb_add_flush(tlb, addr);
+
+	/*
+	 * With the classic ARM MMU, a pte page has two corresponding pmd
+	 * entries, each covering 1MB.
+	 */
+	addr &= PMD_MASK;
+	tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE);
+	tlb_add_flush(tlb, addr + SZ_1M);
+
 	tlb_remove_page(tlb, pte);
 }
 
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 3a456c6c7005..be16a48007b4 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -790,7 +790,7 @@ __kuser_cmpxchg64:				@ 0xffff0f60
 	smp_dmb	arm
 	rsbs	r0, r3, #0			@ set returned val and C flag
 	ldmfd	sp!, {r4, r5, r6, r7}
-	bx	lr
+	usr_ret	lr
 
 #elif !defined(CONFIG_SMP)
 
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 460bbbb6b885..6933244c68f9 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -469,6 +469,20 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
 			[C(RESULT_MISS)]	= CACHE_OP_UNSUPPORTED,
 		},
 	},
+	[C(NODE)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)]	= CACHE_OP_UNSUPPORTED,
+			[C(RESULT_MISS)]	= CACHE_OP_UNSUPPORTED,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)]	= CACHE_OP_UNSUPPORTED,
+			[C(RESULT_MISS)]	= CACHE_OP_UNSUPPORTED,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)]	= CACHE_OP_UNSUPPORTED,
+			[C(RESULT_MISS)]	= CACHE_OP_UNSUPPORTED,
+		},
+	},
 };
 
 /*
@@ -579,6 +593,20 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
 			[C(RESULT_MISS)]	= CACHE_OP_UNSUPPORTED,
 		},
 	},
+	[C(NODE)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)]	= CACHE_OP_UNSUPPORTED,
+			[C(RESULT_MISS)]	= CACHE_OP_UNSUPPORTED,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)]	= CACHE_OP_UNSUPPORTED,
+			[C(RESULT_MISS)]	= CACHE_OP_UNSUPPORTED,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)]	= CACHE_OP_UNSUPPORTED,
+			[C(RESULT_MISS)]	= CACHE_OP_UNSUPPORTED,
+		},
+	},
 };
 
 /*
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index e1d5e1929fbd..e33870ff0ac0 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -699,10 +699,13 @@ static int vfp_set(struct task_struct *target,
 {
 	int ret;
 	struct thread_info *thread = task_thread_info(target);
-	struct vfp_hard_struct new_vfp = thread->vfpstate.hard;
+	struct vfp_hard_struct new_vfp;
 	const size_t user_fpregs_offset = offsetof(struct user_vfp, fpregs);
 	const size_t user_fpscr_offset = offsetof(struct user_vfp, fpscr);
 
+	vfp_sync_hwstate(thread);
+	new_vfp = thread->vfpstate.hard;
+
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				  &new_vfp.fpregs,
 				  user_fpregs_offset,
@@ -723,9 +726,8 @@ static int vfp_set(struct task_struct *target,
 	if (ret)
 		return ret;
 
-	vfp_sync_hwstate(thread);
-	thread->vfpstate.hard = new_vfp;
 	vfp_flush_hwstate(thread);
+	thread->vfpstate.hard = new_vfp;
 
 	return 0;
 }
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 0340224cf73c..9e617bd4a146 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -227,6 +227,8 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame)
 	if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE)
 		return -EINVAL;
 
+	vfp_flush_hwstate(thread);
+
 	/*
 	 * Copy the floating point registers. There can be unused
 	 * registers see asm/hwcap.h for details.
@@ -251,9 +253,6 @@ static int restore_vfp_context(struct vfp_sigframe __user *frame)
 	__get_user_error(h->fpinst, &frame->ufp_exc.fpinst, err);
 	__get_user_error(h->fpinst2, &frame->ufp_exc.fpinst2, err);
 
-	if (!err)
-		vfp_flush_hwstate(thread);
-
 	return err ? -EFAULT : 0;
 }
 
diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c
index 9e5e7552498c..45c97b1ee9b1 100644
--- a/arch/arm/mach-bcmring/arch.c
+++ b/arch/arm/mach-bcmring/arch.c
@@ -194,6 +194,6 @@ MACHINE_START(BCMRING, "BCMRING")
 	.init_early = bcmring_init_early,
 	.init_irq = bcmring_init_irq,
 	.timer = &bcmring_timer,
-	.init_machine = bcmring_init_machine
+	.init_machine = bcmring_init_machine,
 	.restart = bcmring_restart,
 MACHINE_END
diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c
index 1a1a27dd5654..1024396797e1 100644
--- a/arch/arm/mach-bcmring/dma.c
+++ b/arch/arm/mach-bcmring/dma.c
@@ -33,17 +33,11 @@
 
 #include <mach/timer.h>
 
-#include <linux/mm.h>
 #include <linux/pfn.h>
 #include <linux/atomic.h>
 #include <linux/sched.h>
 #include <mach/dma.h>
 
-/* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */
-/* especially since dc4 doesn't use kmalloc'd memory. */
-
-#define ALLOW_MAP_OF_KMALLOC_MEMORY 0
-
 /* ---- Public Variables ------------------------------------------------- */
 
 /* ---- Private Constants and Types -------------------------------------- */
@@ -53,24 +47,12 @@
 #define CONTROLLER_FROM_HANDLE(handle)    (((handle) >> 4) & 0x0f)
 #define CHANNEL_FROM_HANDLE(handle)       ((handle) & 0x0f)
 
-#define DMA_MAP_DEBUG   0
-
-#if DMA_MAP_DEBUG
-#   define  DMA_MAP_PRINT(fmt, args...)   printk("%s: " fmt, __func__,  ## args)
-#else
-#   define  DMA_MAP_PRINT(fmt, args...)
-#endif
 
 /* ---- Private Variables ------------------------------------------------ */
 
 static DMA_Global_t gDMA;
 static struct proc_dir_entry *gDmaDir;
 
-static atomic_t gDmaStatMemTypeKmalloc = ATOMIC_INIT(0);
-static atomic_t gDmaStatMemTypeVmalloc = ATOMIC_INIT(0);
-static atomic_t gDmaStatMemTypeUser = ATOMIC_INIT(0);
-static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0);
-
 #include "dma_device.c"
 
 /* ---- Private Function Prototypes -------------------------------------- */
@@ -79,34 +61,6 @@ static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0);
 
 /****************************************************************************/
 /**
-*   Displays information for /proc/dma/mem-type
-*/
-/****************************************************************************/
-
-static int dma_proc_read_mem_type(char *buf, char **start, off_t offset,
-				  int count, int *eof, void *data)
-{
-	int len = 0;
-
-	len += sprintf(buf + len, "dma_map_mem statistics\n");
-	len +=
-	    sprintf(buf + len, "coherent: %d\n",
-		    atomic_read(&gDmaStatMemTypeCoherent));
-	len +=
-	    sprintf(buf + len, "kmalloc:  %d\n",
-		    atomic_read(&gDmaStatMemTypeKmalloc));
-	len +=
-	    sprintf(buf + len, "vmalloc:  %d\n",
-		    atomic_read(&gDmaStatMemTypeVmalloc));
-	len +=
-	    sprintf(buf + len, "user:     %d\n",
-		    atomic_read(&gDmaStatMemTypeUser));
-
-	return len;
-}
-
-/****************************************************************************/
-/**
 *   Displays information for /proc/dma/channels
 */
 /****************************************************************************/
@@ -846,8 +800,6 @@ int dma_init(void)
 				       dma_proc_read_channels, NULL);
 		create_proc_read_entry("devices", 0, gDmaDir,
 				       dma_proc_read_devices, NULL);
-		create_proc_read_entry("mem-type", 0, gDmaDir,
-				       dma_proc_read_mem_type, NULL);
 	}
 
 out:
@@ -1565,767 +1517,3 @@ int dma_set_device_handler(DMA_Device_t dev,	/* Device to set the callback for.
 }
 
 EXPORT_SYMBOL(dma_set_device_handler);
-
-/****************************************************************************/
-/**
-*   Initializes a memory mapping structure
-*/
-/****************************************************************************/
-
-int dma_init_mem_map(DMA_MemMap_t *memMap)
-{
-	memset(memMap, 0, sizeof(*memMap));
-
-	sema_init(&memMap->lock, 1);
-
-	return 0;
-}
-
-EXPORT_SYMBOL(dma_init_mem_map);
-
-/****************************************************************************/
-/**
-*   Releases any memory currently being held by a memory mapping structure.
-*/
-/****************************************************************************/
-
-int dma_term_mem_map(DMA_MemMap_t *memMap)
-{
-	down(&memMap->lock);	/* Just being paranoid */
-
-	/* Free up any allocated memory */
-
-	up(&memMap->lock);
-	memset(memMap, 0, sizeof(*memMap));
-
-	return 0;
-}
-
-EXPORT_SYMBOL(dma_term_mem_map);
-
-/****************************************************************************/
-/**
-*   Looks at a memory address and categorizes it.
-*
-*   @return One of the values from the DMA_MemType_t enumeration.
-*/
-/****************************************************************************/
-
-DMA_MemType_t dma_mem_type(void *addr)
-{
-	unsigned long addrVal = (unsigned long)addr;
-
-	if (addrVal >= CONSISTENT_BASE) {
-		/* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */
-
-		/* dma_alloc_xxx pages are physically and virtually contiguous */
-
-		return DMA_MEM_TYPE_DMA;
-	}
-
-	/* Technically, we could add one more classification. Addresses between VMALLOC_END */
-	/* and the beginning of the DMA virtual address could be considered to be I/O space. */
-	/* Right now, nobody cares about this particular classification, so we ignore it. */
-
-	if (is_vmalloc_addr(addr)) {
-		/* Address comes from the vmalloc'd region. Pages are virtually */
-		/* contiguous but NOT physically contiguous */
-
-		return DMA_MEM_TYPE_VMALLOC;
-	}
-
-	if (addrVal >= PAGE_OFFSET) {
-		/* PAGE_OFFSET is typically 0xC0000000 */
-
-		/* kmalloc'd pages are physically contiguous */
-
-		return DMA_MEM_TYPE_KMALLOC;
-	}
-
-	return DMA_MEM_TYPE_USER;
-}
-
-EXPORT_SYMBOL(dma_mem_type);
-
-/****************************************************************************/
-/**
-*   Looks at a memory address and determines if we support DMA'ing to/from
-*   that type of memory.
-*
-*   @return boolean -
-*               return value != 0 means dma supported
-*               return value == 0 means dma not supported
-*/
-/****************************************************************************/
-
-int dma_mem_supports_dma(void *addr)
-{
-	DMA_MemType_t memType = dma_mem_type(addr);
-
-	return (memType == DMA_MEM_TYPE_DMA)
-#if ALLOW_MAP_OF_KMALLOC_MEMORY
-	    || (memType == DMA_MEM_TYPE_KMALLOC)
-#endif
-	    || (memType == DMA_MEM_TYPE_USER);
-}
-
-EXPORT_SYMBOL(dma_mem_supports_dma);
-
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return
-*/
-/****************************************************************************/
-
-int dma_map_start(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-		  enum dma_data_direction dir	/* Direction that the mapping will be going */
-    ) {
-	int rc;
-
-	down(&memMap->lock);
-
-	DMA_MAP_PRINT("memMap: %p\n", memMap);
-
-	if (memMap->inUse) {
-		printk(KERN_ERR "%s: memory map %p is already being used\n",
-		       __func__, memMap);
-		rc = -EBUSY;
-		goto out;
-	}
-
-	memMap->inUse = 1;
-	memMap->dir = dir;
-	memMap->numRegionsUsed = 0;
-
-	rc = 0;
-
-out:
-
-	DMA_MAP_PRINT("returning %d", rc);
-
-	up(&memMap->lock);
-
-	return rc;
-}
-
-EXPORT_SYMBOL(dma_map_start);
-
-/****************************************************************************/
-/**
-*   Adds a segment of memory to a memory map. Each segment is both
-*   physically and virtually contiguous.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-
-static int dma_map_add_segment(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-			       DMA_Region_t *region,	/* Region that the segment belongs to */
-			       void *virtAddr,	/* Virtual address of the segment being added */
-			       dma_addr_t physAddr,	/* Physical address of the segment being added */
-			       size_t numBytes	/* Number of bytes of the segment being added */
-    ) {
-	DMA_Segment_t *segment;
-
-	DMA_MAP_PRINT("memMap:%p va:%p pa:0x%x #:%d\n", memMap, virtAddr,
-		      physAddr, numBytes);
-
-	/* Sanity check */
-
-	if (((unsigned long)virtAddr < (unsigned long)region->virtAddr)
-	    || (((unsigned long)virtAddr + numBytes)) >
-	    ((unsigned long)region->virtAddr + region->numBytes)) {
-		printk(KERN_ERR
-		       "%s: virtAddr %p is outside region @ %p len: %d\n",
-		       __func__, virtAddr, region->virtAddr, region->numBytes);
-		return -EINVAL;
-	}
-
-	if (region->numSegmentsUsed > 0) {
-		/* Check to see if this segment is physically contiguous with the previous one */
-
-		segment = &region->segment[region->numSegmentsUsed - 1];
-
-		if ((segment->physAddr + segment->numBytes) == physAddr) {
-			/* It is - just add on to the end */
-
-			DMA_MAP_PRINT("appending %d bytes to last segment\n",
-				      numBytes);
-
-			segment->numBytes += numBytes;
-
-			return 0;
-		}
-	}
-
-	/* Reallocate to hold more segments, if required. */
-
-	if (region->numSegmentsUsed >= region->numSegmentsAllocated) {
-		DMA_Segment_t *newSegment;
-		size_t oldSize =
-		    region->numSegmentsAllocated * sizeof(*newSegment);
-		int newAlloc = region->numSegmentsAllocated + 4;
-		size_t newSize = newAlloc * sizeof(*newSegment);
-
-		newSegment = kmalloc(newSize, GFP_KERNEL);
-		if (newSegment == NULL) {
-			return -ENOMEM;
-		}
-		memcpy(newSegment, region->segment, oldSize);
-		memset(&((uint8_t *) newSegment)[oldSize], 0,
-		       newSize - oldSize);
-		kfree(region->segment);
-
-		region->numSegmentsAllocated = newAlloc;
-		region->segment = newSegment;
-	}
-
-	segment = &region->segment[region->numSegmentsUsed];
-	region->numSegmentsUsed++;
-
-	segment->virtAddr = virtAddr;
-	segment->physAddr = physAddr;
-	segment->numBytes = numBytes;
-
-	DMA_MAP_PRINT("returning success\n");
-
-	return 0;
-}
-
-/****************************************************************************/
-/**
-*   Adds a region of memory to a memory map. Each region is virtually
-*   contiguous, but not necessarily physically contiguous.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-
-int dma_map_add_region(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-		       void *mem,	/* Virtual address that we want to get a map of */
-		       size_t numBytes	/* Number of bytes being mapped */
-    ) {
-	unsigned long addr = (unsigned long)mem;
-	unsigned int offset;
-	int rc = 0;
-	DMA_Region_t *region;
-	dma_addr_t physAddr;
-
-	down(&memMap->lock);
-
-	DMA_MAP_PRINT("memMap:%p va:%p #:%d\n", memMap, mem, numBytes);
-
-	if (!memMap->inUse) {
-		printk(KERN_ERR "%s: Make sure you call dma_map_start first\n",
-		       __func__);
-		rc = -EINVAL;
-		goto out;
-	}
-
-	/* Reallocate to hold more regions. */
-
-	if (memMap->numRegionsUsed >= memMap->numRegionsAllocated) {
-		DMA_Region_t *newRegion;
-		size_t oldSize =
-		    memMap->numRegionsAllocated * sizeof(*newRegion);
-		int newAlloc = memMap->numRegionsAllocated + 4;
-		size_t newSize = newAlloc * sizeof(*newRegion);
-
-		newRegion = kmalloc(newSize, GFP_KERNEL);
-		if (newRegion == NULL) {
-			rc = -ENOMEM;
-			goto out;
-		}
-		memcpy(newRegion, memMap->region, oldSize);
-		memset(&((uint8_t *) newRegion)[oldSize], 0, newSize - oldSize);
-
-		kfree(memMap->region);
-
-		memMap->numRegionsAllocated = newAlloc;
-		memMap->region = newRegion;
-	}
-
-	region = &memMap->region[memMap->numRegionsUsed];
-	memMap->numRegionsUsed++;
-
-	offset = addr & ~PAGE_MASK;
-
-	region->memType = dma_mem_type(mem);
-	region->virtAddr = mem;
-	region->numBytes = numBytes;
-	region->numSegmentsUsed = 0;
-	region->numLockedPages = 0;
-	region->lockedPages = NULL;
-
-	switch (region->memType) {
-	case DMA_MEM_TYPE_VMALLOC:
-		{
-			atomic_inc(&gDmaStatMemTypeVmalloc);
-
-			/* printk(KERN_ERR "%s: vmalloc'd pages are not supported\n", __func__); */
-
-			/* vmalloc'd pages are not physically contiguous */
-
-			rc = -EINVAL;
-			break;
-		}
-
-	case DMA_MEM_TYPE_KMALLOC:
-		{
-			atomic_inc(&gDmaStatMemTypeKmalloc);
-
-			/* kmalloc'd pages are physically contiguous, so they'll have exactly */
-			/* one segment */
-
-#if ALLOW_MAP_OF_KMALLOC_MEMORY
-			physAddr =
-			    dma_map_single(NULL, mem, numBytes, memMap->dir);
-			rc = dma_map_add_segment(memMap, region, mem, physAddr,
-						 numBytes);
-#else
-			rc = -EINVAL;
-#endif
-			break;
-		}
-
-	case DMA_MEM_TYPE_DMA:
-		{
-			/* dma_alloc_xxx pages are physically contiguous */
-
-			atomic_inc(&gDmaStatMemTypeCoherent);
-
-			physAddr = (vmalloc_to_pfn(mem) << PAGE_SHIFT) + offset;
-
-			dma_sync_single_for_cpu(NULL, physAddr, numBytes,
-						memMap->dir);
-			rc = dma_map_add_segment(memMap, region, mem, physAddr,
-						 numBytes);
-			break;
-		}
-
-	case DMA_MEM_TYPE_USER:
-		{
-			size_t firstPageOffset;
-			size_t firstPageSize;
-			struct page **pages;
-			struct task_struct *userTask;
-
-			atomic_inc(&gDmaStatMemTypeUser);
-
-#if 1
-			/* If the pages are user pages, then the dma_mem_map_set_user_task function */
-			/* must have been previously called. */
-
-			if (memMap->userTask == NULL) {
-				printk(KERN_ERR
-				       "%s: must call dma_mem_map_set_user_task when using user-mode memory\n",
-				       __func__);
-				return -EINVAL;
-			}
-
-			/* User pages need to be locked. */
-
-			firstPageOffset =
-			    (unsigned long)region->virtAddr & (PAGE_SIZE - 1);
-			firstPageSize = PAGE_SIZE - firstPageOffset;
-
-			region->numLockedPages = (firstPageOffset
-						  + region->numBytes +
-						  PAGE_SIZE - 1) / PAGE_SIZE;
-			pages =
-			    kmalloc(region->numLockedPages *
-				    sizeof(struct page *), GFP_KERNEL);
-
-			if (pages == NULL) {
-				region->numLockedPages = 0;
-				return -ENOMEM;
-			}
-
-			userTask = memMap->userTask;
-
-			down_read(&userTask->mm->mmap_sem);
-			rc = get_user_pages(userTask,	/* task */
-					    userTask->mm,	/* mm */
-					    (unsigned long)region->virtAddr,	/* start */
-					    region->numLockedPages,	/* len */
-					    memMap->dir == DMA_FROM_DEVICE,	/* write */
-					    0,	/* force */
-					    pages,	/* pages (array of pointers to page) */
-					    NULL);	/* vmas */
-			up_read(&userTask->mm->mmap_sem);
-
-			if (rc != region->numLockedPages) {
-				kfree(pages);
-				region->numLockedPages = 0;
-
-				if (rc >= 0) {
-					rc = -EINVAL;
-				}
-			} else {
-				uint8_t *virtAddr = region->virtAddr;
-				size_t bytesRemaining;
-				int pageIdx;
-
-				rc = 0;	/* Since get_user_pages returns +ve number */
-
-				region->lockedPages = pages;
-
-				/* We've locked the user pages. Now we need to walk them and figure */
-				/* out the physical addresses. */
-
-				/* The first page may be partial */
-
-				dma_map_add_segment(memMap,
-						    region,
-						    virtAddr,
-						    PFN_PHYS(page_to_pfn
-							     (pages[0])) +
-						    firstPageOffset,
-						    firstPageSize);
-
-				virtAddr += firstPageSize;
-				bytesRemaining =
-				    region->numBytes - firstPageSize;
-
-				for (pageIdx = 1;
-				     pageIdx < region->numLockedPages;
-				     pageIdx++) {
-					size_t bytesThisPage =
-					    (bytesRemaining >
-					     PAGE_SIZE ? PAGE_SIZE :
-					     bytesRemaining);
-
-					DMA_MAP_PRINT
-					    ("pageIdx:%d pages[pageIdx]=%p pfn=%u phys=%u\n",
-					     pageIdx, pages[pageIdx],
-					     page_to_pfn(pages[pageIdx]),
-					     PFN_PHYS(page_to_pfn
-						      (pages[pageIdx])));
-
-					dma_map_add_segment(memMap,
-							    region,
-							    virtAddr,
-							    PFN_PHYS(page_to_pfn
-								     (pages
-								      [pageIdx])),
-							    bytesThisPage);
-
-					virtAddr += bytesThisPage;
-					bytesRemaining -= bytesThisPage;
-				}
-			}
-#else
-			printk(KERN_ERR
-			       "%s: User mode pages are not yet supported\n",
-			       __func__);
-
-			/* user pages are not physically contiguous */
-
-			rc = -EINVAL;
-#endif
-			break;
-		}
-
-	default:
-		{
-			printk(KERN_ERR "%s: Unsupported memory type: %d\n",
-			       __func__, region->memType);
-
-			rc = -EINVAL;
-			break;
-		}
-	}
-
-	if (rc != 0) {
-		memMap->numRegionsUsed--;
-	}
-
-out:
-
-	DMA_MAP_PRINT("returning %d\n", rc);
-
-	up(&memMap->lock);
-
-	return rc;
-}
-
-EXPORT_SYMBOL(dma_map_add_segment);
-
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-
-int dma_map_mem(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-		void *mem,	/* Virtual address that we want to get a map of */
-		size_t numBytes,	/* Number of bytes being mapped */
-		enum dma_data_direction dir	/* Direction that the mapping will be going */
-    ) {
-	int rc;
-
-	rc = dma_map_start(memMap, dir);
-	if (rc == 0) {
-		rc = dma_map_add_region(memMap, mem, numBytes);
-		if (rc < 0) {
-			/* Since the add fails, this function will fail, and the caller won't */
-			/* call unmap, so we need to do it here. */
-
-			dma_unmap(memMap, 0);
-		}
-	}
-
-	return rc;
-}
-
-EXPORT_SYMBOL(dma_map_mem);
-
-/****************************************************************************/
-/**
-*   Setup a descriptor ring for a given memory map.
-*
-*   It is assumed that the descriptor ring has already been initialized, and
-*   this routine will only reallocate a new descriptor ring if the existing
-*   one is too small.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-
-int dma_map_create_descriptor_ring(DMA_Device_t dev,	/* DMA device (where the ring is stored) */
-				   DMA_MemMap_t *memMap,	/* Memory map that will be used */
-				   dma_addr_t devPhysAddr	/* Physical address of device */
-    ) {
-	int rc;
-	int numDescriptors;
-	DMA_DeviceAttribute_t *devAttr;
-	DMA_Region_t *region;
-	DMA_Segment_t *segment;
-	dma_addr_t srcPhysAddr;
-	dma_addr_t dstPhysAddr;
-	int regionIdx;
-	int segmentIdx;
-
-	devAttr = &DMA_gDeviceAttribute[dev];
-
-	down(&memMap->lock);
-
-	/* Figure out how many descriptors we need */
-
-	numDescriptors = 0;
-	for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) {
-		region = &memMap->region[regionIdx];
-
-		for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed;
-		     segmentIdx++) {
-			segment = &region->segment[segmentIdx];
-
-			if (memMap->dir == DMA_TO_DEVICE) {
-				srcPhysAddr = segment->physAddr;
-				dstPhysAddr = devPhysAddr;
-			} else {
-				srcPhysAddr = devPhysAddr;
-				dstPhysAddr = segment->physAddr;
-			}
-
-			rc =
-			     dma_calculate_descriptor_count(dev, srcPhysAddr,
-							    dstPhysAddr,
-							    segment->
-							    numBytes);
-			if (rc < 0) {
-				printk(KERN_ERR
-				       "%s: dma_calculate_descriptor_count failed: %d\n",
-				       __func__, rc);
-				goto out;
-			}
-			numDescriptors += rc;
-		}
-	}
-
-	/* Adjust the size of the ring, if it isn't big enough */
-
-	if (numDescriptors > devAttr->ring.descriptorsAllocated) {
-		dma_free_descriptor_ring(&devAttr->ring);
-		rc =
-		     dma_alloc_descriptor_ring(&devAttr->ring,
-					       numDescriptors);
-		if (rc < 0) {
-			printk(KERN_ERR
-			       "%s: dma_alloc_descriptor_ring failed: %d\n",
-			       __func__, rc);
-			goto out;
-		}
-	} else {
-		rc =
-		     dma_init_descriptor_ring(&devAttr->ring,
-					      numDescriptors);
-		if (rc < 0) {
-			printk(KERN_ERR
-			       "%s: dma_init_descriptor_ring failed: %d\n",
-			       __func__, rc);
-			goto out;
-		}
-	}
-
-	/* Populate the descriptors */
-
-	for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) {
-		region = &memMap->region[regionIdx];
-
-		for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed;
-		     segmentIdx++) {
-			segment = &region->segment[segmentIdx];
-
-			if (memMap->dir == DMA_TO_DEVICE) {
-				srcPhysAddr = segment->physAddr;
-				dstPhysAddr = devPhysAddr;
-			} else {
-				srcPhysAddr = devPhysAddr;
-				dstPhysAddr = segment->physAddr;
-			}
-
-			rc =
-			     dma_add_descriptors(&devAttr->ring, dev,
-						 srcPhysAddr, dstPhysAddr,
-						 segment->numBytes);
-			if (rc < 0) {
-				printk(KERN_ERR
-				       "%s: dma_add_descriptors failed: %d\n",
-				       __func__, rc);
-				goto out;
-			}
-		}
-	}
-
-	rc = 0;
-
-out:
-
-	up(&memMap->lock);
-	return rc;
-}
-
-EXPORT_SYMBOL(dma_map_create_descriptor_ring);
-
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return
-*/
-/****************************************************************************/
-
-int dma_unmap(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-	      int dirtied	/* non-zero if any of the pages were modified */
-    ) {
-
-	int rc = 0;
-	int regionIdx;
-	int segmentIdx;
-	DMA_Region_t *region;
-	DMA_Segment_t *segment;
-
-	down(&memMap->lock);
-
-	for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) {
-		region = &memMap->region[regionIdx];
-
-		for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed;
-		     segmentIdx++) {
-			segment = &region->segment[segmentIdx];
-
-			switch (region->memType) {
-			case DMA_MEM_TYPE_VMALLOC:
-				{
-					printk(KERN_ERR
-					       "%s: vmalloc'd pages are not yet supported\n",
-					       __func__);
-					rc = -EINVAL;
-					goto out;
-				}
-
-			case DMA_MEM_TYPE_KMALLOC:
-				{
-#if ALLOW_MAP_OF_KMALLOC_MEMORY
-					dma_unmap_single(NULL,
-							 segment->physAddr,
-							 segment->numBytes,
-							 memMap->dir);
-#endif
-					break;
-				}
-
-			case DMA_MEM_TYPE_DMA:
-				{
-					dma_sync_single_for_cpu(NULL,
-								segment->
-								physAddr,
-								segment->
-								numBytes,
-								memMap->dir);
-					break;
-				}
-
-			case DMA_MEM_TYPE_USER:
-				{
-					/* Nothing to do here. */
-
-					break;
-				}
-
-			default:
-				{
-					printk(KERN_ERR
-					       "%s: Unsupported memory type: %d\n",
-					       __func__, region->memType);
-					rc = -EINVAL;
-					goto out;
-				}
-			}
-
-			segment->virtAddr = NULL;
-			segment->physAddr = 0;
-			segment->numBytes = 0;
-		}
-
-		if (region->numLockedPages > 0) {
-			int pageIdx;
-
-			/* Some user pages were locked. We need to go and unlock them now. */
-
-			for (pageIdx = 0; pageIdx < region->numLockedPages;
-			     pageIdx++) {
-				struct page *page =
-				    region->lockedPages[pageIdx];
-
-				if (memMap->dir == DMA_FROM_DEVICE) {
-					SetPageDirty(page);
-				}
-				page_cache_release(page);
-			}
-			kfree(region->lockedPages);
-			region->numLockedPages = 0;
-			region->lockedPages = NULL;
-		}
-
-		region->memType = DMA_MEM_TYPE_NONE;
-		region->virtAddr = NULL;
-		region->numBytes = 0;
-		region->numSegmentsUsed = 0;
-	}
-	memMap->userTask = NULL;
-	memMap->numRegionsUsed = 0;
-	memMap->inUse = 0;
-
-out:
-	up(&memMap->lock);
-
-	return rc;
-}
-
-EXPORT_SYMBOL(dma_unmap);
diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h
index 1f2c5319c056..72543781207b 100644
--- a/arch/arm/mach-bcmring/include/mach/dma.h
+++ b/arch/arm/mach-bcmring/include/mach/dma.h
@@ -26,15 +26,9 @@
 /* ---- Include Files ---------------------------------------------------- */
 
 #include <linux/kernel.h>
-#include <linux/wait.h>
 #include <linux/semaphore.h>
 #include <csp/dmacHw.h>
 #include <mach/timer.h>
-#include <linux/scatterlist.h>
-#include <linux/dma-mapping.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/pagemap.h>
 
 /* ---- Constants and Types ---------------------------------------------- */
 
@@ -113,78 +107,6 @@ typedef struct {
 
 /****************************************************************************
 *
-*   The DMA_MemType_t and DMA_MemMap_t are helper structures used to setup
-*   DMA chains from a variety of memory sources.
-*
-*****************************************************************************/
-
-#define DMA_MEM_MAP_MIN_SIZE    4096	/* Pages less than this size are better */
-					/* off not being DMA'd. */
-
-typedef enum {
-	DMA_MEM_TYPE_NONE,	/* Not a valid setting */
-	DMA_MEM_TYPE_VMALLOC,	/* Memory came from vmalloc call */
-	DMA_MEM_TYPE_KMALLOC,	/* Memory came from kmalloc call */
-	DMA_MEM_TYPE_DMA,	/* Memory came from dma_alloc_xxx call */
-	DMA_MEM_TYPE_USER,	/* Memory came from user space. */
-
-} DMA_MemType_t;
-
-/* A segment represents a physically and virtually contiguous chunk of memory. */
-/* i.e. each segment can be DMA'd */
-/* A user of the DMA code will add memory regions. Each region may need to be */
-/* represented by one or more segments. */
-
-typedef struct {
-	void *virtAddr;		/* Virtual address used for this segment */
-	dma_addr_t physAddr;	/* Physical address this segment maps to */
-	size_t numBytes;	/* Size of the segment, in bytes */
-
-} DMA_Segment_t;
-
-/* A region represents a virtually contiguous chunk of memory, which may be */
-/* made up of multiple segments. */
-
-typedef struct {
-	DMA_MemType_t memType;
-	void *virtAddr;
-	size_t numBytes;
-
-	/* Each region (virtually contiguous) consists of one or more segments. Each */
-	/* segment is virtually and physically contiguous. */
-
-	int numSegmentsUsed;
-	int numSegmentsAllocated;
-	DMA_Segment_t *segment;
-
-	/* When a region corresponds to user memory, we need to lock all of the pages */
-	/* down before we can figure out the physical addresses. The lockedPage array contains */
-	/* the pages that were locked, and which subsequently need to be unlocked once the */
-	/* memory is unmapped. */
-
-	unsigned numLockedPages;
-	struct page **lockedPages;
-
-} DMA_Region_t;
-
-typedef struct {
-	int inUse;		/* Is this mapping currently being used? */
-	struct semaphore lock;	/* Acquired when using this structure */
-	enum dma_data_direction dir;	/* Direction this transfer is intended for */
-
-	/* In the event that we're mapping user memory, we need to know which task */
-	/* the memory is for, so that we can obtain the correct mm locks. */
-
-	struct task_struct *userTask;
-
-	int numRegionsUsed;
-	int numRegionsAllocated;
-	DMA_Region_t *region;
-
-} DMA_MemMap_t;
-
-/****************************************************************************
-*
 *   The DMA_DeviceAttribute_t contains information which describes a
 *   particular DMA device (or peripheral).
 *
@@ -570,124 +492,6 @@ int dma_alloc_double_dst_descriptors(DMA_Handle_t handle,	/* DMA Handle */
 
 /****************************************************************************/
 /**
-*   Initializes a DMA_MemMap_t data structure
-*/
-/****************************************************************************/
-
-int dma_init_mem_map(DMA_MemMap_t *memMap	/* Stores state information about the map */
-    );
-
-/****************************************************************************/
-/**
-*   Releases any memory currently being held by a memory mapping structure.
-*/
-/****************************************************************************/
-
-int dma_term_mem_map(DMA_MemMap_t *memMap	/* Stores state information about the map */
-    );
-
-/****************************************************************************/
-/**
-*   Looks at a memory address and categorizes it.
-*
-*   @return One of the values from the DMA_MemType_t enumeration.
-*/
-/****************************************************************************/
-
-DMA_MemType_t dma_mem_type(void *addr);
-
-/****************************************************************************/
-/**
-*   Sets the process (aka userTask) associated with a mem map. This is
-*   required if user-mode segments will be added to the mapping.
-*/
-/****************************************************************************/
-
-static inline void dma_mem_map_set_user_task(DMA_MemMap_t *memMap,
-					     struct task_struct *task)
-{
-	memMap->userTask = task;
-}
-
-/****************************************************************************/
-/**
-*   Looks at a memory address and determines if we support DMA'ing to/from
-*   that type of memory.
-*
-*   @return boolean -
-*               return value != 0 means dma supported
-*               return value == 0 means dma not supported
-*/
-/****************************************************************************/
-
-int dma_mem_supports_dma(void *addr);
-
-/****************************************************************************/
-/**
-*   Initializes a memory map for use. Since this function acquires a
-*   sempaphore within the memory map, it is VERY important that dma_unmap
-*   be called when you're finished using the map.
-*/
-/****************************************************************************/
-
-int dma_map_start(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-		  enum dma_data_direction dir	/* Direction that the mapping will be going */
-    );
-
-/****************************************************************************/
-/**
-*   Adds a segment of memory to a memory map.
-*
-*   @return     0 on success, error code otherwise.
-*/
-/****************************************************************************/
-
-int dma_map_add_region(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-		       void *mem,	/* Virtual address that we want to get a map of */
-		       size_t numBytes	/* Number of bytes being mapped */
-    );
-
-/****************************************************************************/
-/**
-*   Creates a descriptor ring from a memory mapping.
-*
-*   @return 0 on success, error code otherwise.
-*/
-/****************************************************************************/
-
-int dma_map_create_descriptor_ring(DMA_Device_t dev,	/* DMA device (where the ring is stored) */
-				   DMA_MemMap_t *memMap,	/* Memory map that will be used */
-				   dma_addr_t devPhysAddr	/* Physical address of device */
-    );
-
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return
-*/
-/****************************************************************************/
-
-int dma_map_mem(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-		void *addr,	/* Virtual address that we want to get a map of */
-		size_t count,	/* Number of bytes being mapped */
-		enum dma_data_direction dir	/* Direction that the mapping will be going */
-    );
-
-/****************************************************************************/
-/**
-*   Maps in a memory region such that it can be used for performing a DMA.
-*
-*   @return
-*/
-/****************************************************************************/
-
-int dma_unmap(DMA_MemMap_t *memMap,	/* Stores state information about the map */
-	      int dirtied	/* non-zero if any of the pages were modified */
-    );
-
-/****************************************************************************/
-/**
 *   Initiates a transfer when the descriptors have already been setup.
 *
 *   This is a special case, and normally, the dma_transfer_xxx functions should
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 6b22b543a83f..d5088900af6c 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -44,7 +44,7 @@
 #include <mach/aemif.h>
 #include <mach/spi.h>
 
-#define DA850_EVM_PHY_ID		"0:00"
+#define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
 #define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
 #define DA850_LCD_BL_PIN		GPIO_TO_PIN(2, 15)
 
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 346e1de2f5a8..849311d3cb7c 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -54,7 +54,7 @@ static inline int have_tvp7002(void)
 	return 0;
 }
 
-#define DM365_EVM_PHY_ID		"0:01"
+#define DM365_EVM_PHY_ID		"davinci_mdio-0:01"
 /*
  * A MAX-II CPLD is used for various board control functions.
  */
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index a64b49cfedca..1247ecdcf752 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -40,7 +40,7 @@
 #include <mach/usb.h>
 #include <mach/aemif.h>
 
-#define DM644X_EVM_PHY_ID		"0:01"
+#define DM644X_EVM_PHY_ID		"davinci_mdio-0:01"
 #define LXT971_PHY_ID	(0x001378e2)
 #define LXT971_PHY_MASK	(0xfffffff0)
 
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 64017558860b..872ac69fa049 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -736,7 +736,7 @@ static struct davinci_uart_config uart_config __initdata = {
 	.enabled_uarts = (1 << 0),
 };
 
-#define DM646X_EVM_PHY_ID		"0:01"
+#define DM646X_EVM_PHY_ID		"davinci_mdio-0:01"
 /*
  * The following EDMA channels/slots are not being used by drivers (for
  * example: Timer, GPIO, UART events etc) on dm646x, hence they are being
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 6c4a16415d47..8d34f513d415 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -39,7 +39,7 @@
 #include <mach/mmc.h>
 #include <mach/usb.h>
 
-#define NEUROS_OSD2_PHY_ID		"0:01"
+#define NEUROS_OSD2_PHY_ID		"davinci_mdio-0:01"
 #define LXT971_PHY_ID			0x001378e2
 #define LXT971_PHY_MASK			0xfffffff0
 
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index e7c0c7c53493..45e815760a27 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -21,7 +21,7 @@
 #include <mach/da8xx.h>
 #include <mach/mux.h>
 
-#define HAWKBOARD_PHY_ID		"0:07"
+#define HAWKBOARD_PHY_ID		"davinci_mdio-0:07"
 #define DA850_HAWK_MMCSD_CD_PIN		GPIO_TO_PIN(3, 12)
 #define DA850_HAWK_MMCSD_WP_PIN		GPIO_TO_PIN(3, 13)
 
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 0b136a831c59..31da3c5b2ba3 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -42,7 +42,7 @@
 #include <mach/mux.h>
 #include <mach/usb.h>
 
-#define SFFSDR_PHY_ID		"0:01"
+#define SFFSDR_PHY_ID		"davinci_mdio-0:01"
 static struct mtd_partition davinci_sffsdr_nandflash_partition[] = {
 	/* U-Boot Environment: Block 0
 	 * UBL:                Block 1
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 0ed7fdb64efb..992c4c410185 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -153,34 +153,6 @@ static struct clk pll1_sysclk3 = {
 	.div_reg	= PLLDIV3,
 };
 
-static struct clk pll1_sysclk4 = {
-	.name		= "pll1_sysclk4",
-	.parent		= &pll1_clk,
-	.flags		= CLK_PLL,
-	.div_reg	= PLLDIV4,
-};
-
-static struct clk pll1_sysclk5 = {
-	.name		= "pll1_sysclk5",
-	.parent		= &pll1_clk,
-	.flags		= CLK_PLL,
-	.div_reg	= PLLDIV5,
-};
-
-static struct clk pll1_sysclk6 = {
-	.name		= "pll0_sysclk6",
-	.parent		= &pll0_clk,
-	.flags		= CLK_PLL,
-	.div_reg	= PLLDIV6,
-};
-
-static struct clk pll1_sysclk7 = {
-	.name		= "pll1_sysclk7",
-	.parent		= &pll1_clk,
-	.flags		= CLK_PLL,
-	.div_reg	= PLLDIV7,
-};
-
 static struct clk i2c0_clk = {
 	.name		= "i2c0",
 	.parent		= &pll0_aux_clk,
@@ -397,10 +369,6 @@ static struct clk_lookup da850_clks[] = {
 	CLK(NULL,		"pll1_aux",	&pll1_aux_clk),
 	CLK(NULL,		"pll1_sysclk2",	&pll1_sysclk2),
 	CLK(NULL,		"pll1_sysclk3",	&pll1_sysclk3),
-	CLK(NULL,		"pll1_sysclk4",	&pll1_sysclk4),
-	CLK(NULL,		"pll1_sysclk5",	&pll1_sysclk5),
-	CLK(NULL,		"pll1_sysclk6",	&pll1_sysclk6),
-	CLK(NULL,		"pll1_sysclk7",	&pll1_sysclk7),
 	CLK("i2c_davinci.1",	NULL,		&i2c0_clk),
 	CLK(NULL,		"timer0",	&timerp64_0_clk),
 	CLK("watchdog",		NULL,		&timerp64_1_clk),
diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c
index 988a28178d4c..3a943cd4159f 100644
--- a/arch/arm/mach-imx/clock-imx31.c
+++ b/arch/arm/mach-imx/clock-imx31.c
@@ -32,7 +32,7 @@
 #include <mach/mx31.h>
 #include <mach/common.h>
 
-#include "crmregs-imx31.h"
+#include "crmregs-imx3.h"
 
 #define PRE_DIV_MIN_FREQ    10000000 /* Minimum Frequency after Predivider */
 
diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c
index ac8238caecb9..1e279af656ad 100644
--- a/arch/arm/mach-imx/clock-imx35.c
+++ b/arch/arm/mach-imx/clock-imx35.c
@@ -27,23 +27,7 @@
 #include <mach/hardware.h>
 #include <mach/common.h>
 
-#define CCM_BASE	MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR)
-
-#define CCM_CCMR        0x00
-#define CCM_PDR0        0x04
-#define CCM_PDR1        0x08
-#define CCM_PDR2        0x0C
-#define CCM_PDR3        0x10
-#define CCM_PDR4        0x14
-#define CCM_RCSR        0x18
-#define CCM_MPCTL       0x1C
-#define CCM_PPCTL       0x20
-#define CCM_ACMR        0x24
-#define CCM_COSR        0x28
-#define CCM_CGR0        0x2C
-#define CCM_CGR1        0x30
-#define CCM_CGR2        0x34
-#define CCM_CGR3        0x38
+#include "crmregs-imx3.h"
 
 #ifdef HAVE_SET_RATE_SUPPORT
 static void calc_dividers(u32 div, u32 *pre, u32 *post, u32 maxpost)
@@ -111,14 +95,14 @@ static void calc_dividers_3_3(u32 div, u32 *pre, u32 *post)
 
 static unsigned long get_rate_mpll(void)
 {
-	ulong mpctl = __raw_readl(CCM_BASE + CCM_MPCTL);
+	ulong mpctl = __raw_readl(MX35_CCM_MPCTL);
 
 	return mxc_decode_pll(mpctl, 24000000);
 }
 
 static unsigned long get_rate_ppll(void)
 {
-	ulong ppctl = __raw_readl(CCM_BASE + CCM_PPCTL);
+	ulong ppctl = __raw_readl(MX35_CCM_PPCTL);
 
 	return mxc_decode_pll(ppctl, 24000000);
 }
@@ -148,7 +132,7 @@ static struct arm_ahb_div clk_consumer[] = {
 
 static unsigned long get_rate_arm(void)
 {
-	unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+	unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
 	struct arm_ahb_div *aad;
 	unsigned long fref = get_rate_mpll();
 
@@ -161,7 +145,7 @@ static unsigned long get_rate_arm(void)
 
 static unsigned long get_rate_ahb(struct clk *clk)
 {
-	unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
+	unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
 	struct arm_ahb_div *aad;
 	unsigned long fref = get_rate_arm();
 
@@ -177,8 +161,8 @@ static unsigned long get_rate_ipg(struct clk *clk)
 
 static unsigned long get_rate_uart(struct clk *clk)
 {
-	unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
-	unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+	unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3);
+	unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
 	unsigned long div = ((pdr4 >> 10) & 0x3f) + 1;
 
 	if (pdr3 & (1 << 14))
@@ -189,7 +173,7 @@ static unsigned long get_rate_uart(struct clk *clk)
 
 static unsigned long get_rate_sdhc(struct clk *clk)
 {
-	unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
+	unsigned long pdr3 = __raw_readl(MX35_CCM_PDR3);
 	unsigned long div, rate;
 
 	if (pdr3 & (1 << 6))
@@ -215,7 +199,7 @@ static unsigned long get_rate_sdhc(struct clk *clk)
 
 static unsigned long get_rate_mshc(struct clk *clk)
 {
-	unsigned long pdr1 = __raw_readl(CCM_BASE + CCM_PDR1);
+	unsigned long pdr1 = __raw_readl(MXC_CCM_PDR1);
 	unsigned long div1, div2, rate;
 
 	if (pdr1 & (1 << 7))
@@ -231,7 +215,7 @@ static unsigned long get_rate_mshc(struct clk *clk)
 
 static unsigned long get_rate_ssi(struct clk *clk)
 {
-	unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
+	unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2);
 	unsigned long div1, div2, rate;
 
 	if (pdr2 & (1 << 6))
@@ -256,7 +240,7 @@ static unsigned long get_rate_ssi(struct clk *clk)
 
 static unsigned long get_rate_csi(struct clk *clk)
 {
-	unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2);
+	unsigned long pdr2 = __raw_readl(MX35_CCM_PDR2);
 	unsigned long rate;
 
 	if (pdr2 & (1 << 7))
@@ -269,7 +253,7 @@ static unsigned long get_rate_csi(struct clk *clk)
 
 static unsigned long get_rate_otg(struct clk *clk)
 {
-	unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+	unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
 	unsigned long rate;
 
 	if (pdr4 & (1 << 9))
@@ -282,8 +266,8 @@ static unsigned long get_rate_otg(struct clk *clk)
 
 static unsigned long get_rate_ipg_per(struct clk *clk)
 {
-	unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
-	unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
+	unsigned long pdr0 = __raw_readl(MXC_CCM_PDR0);
+	unsigned long pdr4 = __raw_readl(MX35_CCM_PDR4);
 	unsigned long div;
 
 	if (pdr0 & (1 << 26)) {
@@ -297,7 +281,7 @@ static unsigned long get_rate_ipg_per(struct clk *clk)
 
 static unsigned long get_rate_hsp(struct clk *clk)
 {
-	unsigned long hsp_podf = (__raw_readl(CCM_BASE + CCM_PDR0) >> 20) & 0x03;
+	unsigned long hsp_podf = (__raw_readl(MXC_CCM_PDR0) >> 20) & 0x03;
 	unsigned long fref = get_rate_mpll();
 
 	if (fref > 400 * 1000 * 1000) {
@@ -345,7 +329,7 @@ static void clk_cgr_disable(struct clk *clk)
 #define DEFINE_CLOCK(name, i, er, es, gr, sr)		\
 	static struct clk name = {			\
 		.id		= i,			\
-		.enable_reg	= CCM_BASE + er,	\
+		.enable_reg	= er,			\
 		.enable_shift	= es,			\
 		.get_rate	= gr,			\
 		.set_rate	= sr,			\
@@ -353,59 +337,59 @@ static void clk_cgr_disable(struct clk *clk)
 		.disable	= clk_cgr_disable,	\
 	}
 
-DEFINE_CLOCK(asrc_clk,   0, CCM_CGR0,  0, NULL, NULL);
-DEFINE_CLOCK(pata_clk,    0, CCM_CGR0,  2, get_rate_ipg, NULL);
-/* DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0,  4, NULL, NULL); */
-DEFINE_CLOCK(can1_clk,   0, CCM_CGR0,  6, get_rate_ipg, NULL);
-DEFINE_CLOCK(can2_clk,   1, CCM_CGR0,  8, get_rate_ipg, NULL);
-DEFINE_CLOCK(cspi1_clk,  0, CCM_CGR0, 10, get_rate_ipg, NULL);
-DEFINE_CLOCK(cspi2_clk,  1, CCM_CGR0, 12, get_rate_ipg, NULL);
-DEFINE_CLOCK(ect_clk,    0, CCM_CGR0, 14, get_rate_ipg, NULL);
-DEFINE_CLOCK(edio_clk,   0, CCM_CGR0, 16, NULL, NULL);
-DEFINE_CLOCK(emi_clk,    0, CCM_CGR0, 18, get_rate_ipg, NULL);
-DEFINE_CLOCK(epit1_clk,  0, CCM_CGR0, 20, get_rate_ipg, NULL);
-DEFINE_CLOCK(epit2_clk,  1, CCM_CGR0, 22, get_rate_ipg, NULL);
-DEFINE_CLOCK(esai_clk,   0, CCM_CGR0, 24, NULL, NULL);
-DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL);
-DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL);
-DEFINE_CLOCK(esdhc3_clk, 2, CCM_CGR0, 30, get_rate_sdhc, NULL);
-
-DEFINE_CLOCK(fec_clk,    0, CCM_CGR1,  0, get_rate_ipg, NULL);
-DEFINE_CLOCK(gpio1_clk,  0, CCM_CGR1,  2, NULL, NULL);
-DEFINE_CLOCK(gpio2_clk,  1, CCM_CGR1,  4, NULL, NULL);
-DEFINE_CLOCK(gpio3_clk,  2, CCM_CGR1,  6, NULL, NULL);
-DEFINE_CLOCK(gpt_clk,    0, CCM_CGR1,  8, get_rate_ipg, NULL);
-DEFINE_CLOCK(i2c1_clk,   0, CCM_CGR1, 10, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(i2c2_clk,   1, CCM_CGR1, 12, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(i2c3_clk,   2, CCM_CGR1, 14, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL);
-DEFINE_CLOCK(ipu_clk,    0, CCM_CGR1, 18, get_rate_hsp, NULL);
-DEFINE_CLOCK(kpp_clk,    0, CCM_CGR1, 20, get_rate_ipg, NULL);
-DEFINE_CLOCK(mlb_clk,    0, CCM_CGR1, 22, get_rate_ahb, NULL);
-DEFINE_CLOCK(mshc_clk,   0, CCM_CGR1, 24, get_rate_mshc, NULL);
-DEFINE_CLOCK(owire_clk,  0, CCM_CGR1, 26, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(pwm_clk,    0, CCM_CGR1, 28, get_rate_ipg_per, NULL);
-DEFINE_CLOCK(rngc_clk,   0, CCM_CGR1, 30, get_rate_ipg, NULL);
-
-DEFINE_CLOCK(rtc_clk,    0, CCM_CGR2,  0, get_rate_ipg, NULL);
-DEFINE_CLOCK(rtic_clk,   0, CCM_CGR2,  2, get_rate_ahb, NULL);
-DEFINE_CLOCK(scc_clk,    0, CCM_CGR2,  4, get_rate_ipg, NULL);
-DEFINE_CLOCK(sdma_clk,   0, CCM_CGR2,  6, NULL, NULL);
-DEFINE_CLOCK(spba_clk,   0, CCM_CGR2,  8, get_rate_ipg, NULL);
-DEFINE_CLOCK(spdif_clk,  0, CCM_CGR2, 10, NULL, NULL);
-DEFINE_CLOCK(ssi1_clk,   0, CCM_CGR2, 12, get_rate_ssi, NULL);
-DEFINE_CLOCK(ssi2_clk,   1, CCM_CGR2, 14, get_rate_ssi, NULL);
-DEFINE_CLOCK(uart1_clk,  0, CCM_CGR2, 16, get_rate_uart, NULL);
-DEFINE_CLOCK(uart2_clk,  1, CCM_CGR2, 18, get_rate_uart, NULL);
-DEFINE_CLOCK(uart3_clk,  2, CCM_CGR2, 20, get_rate_uart, NULL);
-DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, get_rate_otg, NULL);
-DEFINE_CLOCK(wdog_clk,   0, CCM_CGR2, 24, NULL, NULL);
-DEFINE_CLOCK(max_clk,    0, CCM_CGR2, 26, NULL, NULL);
-DEFINE_CLOCK(audmux_clk, 0, CCM_CGR2, 30, NULL, NULL);
-
-DEFINE_CLOCK(csi_clk,    0, CCM_CGR3,  0, get_rate_csi, NULL);
-DEFINE_CLOCK(iim_clk,    0, CCM_CGR3,  2, NULL, NULL);
-DEFINE_CLOCK(gpu2d_clk,  0, CCM_CGR3,  4, NULL, NULL);
+DEFINE_CLOCK(asrc_clk,   0, MX35_CCM_CGR0,  0, NULL, NULL);
+DEFINE_CLOCK(pata_clk,    0, MX35_CCM_CGR0,  2, get_rate_ipg, NULL);
+/* DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR0,  4, NULL, NULL); */
+DEFINE_CLOCK(can1_clk,   0, MX35_CCM_CGR0,  6, get_rate_ipg, NULL);
+DEFINE_CLOCK(can2_clk,   1, MX35_CCM_CGR0,  8, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi1_clk,  0, MX35_CCM_CGR0, 10, get_rate_ipg, NULL);
+DEFINE_CLOCK(cspi2_clk,  1, MX35_CCM_CGR0, 12, get_rate_ipg, NULL);
+DEFINE_CLOCK(ect_clk,    0, MX35_CCM_CGR0, 14, get_rate_ipg, NULL);
+DEFINE_CLOCK(edio_clk,   0, MX35_CCM_CGR0, 16, NULL, NULL);
+DEFINE_CLOCK(emi_clk,    0, MX35_CCM_CGR0, 18, get_rate_ipg, NULL);
+DEFINE_CLOCK(epit1_clk,  0, MX35_CCM_CGR0, 20, get_rate_ipg, NULL);
+DEFINE_CLOCK(epit2_clk,  1, MX35_CCM_CGR0, 22, get_rate_ipg, NULL);
+DEFINE_CLOCK(esai_clk,   0, MX35_CCM_CGR0, 24, NULL, NULL);
+DEFINE_CLOCK(esdhc1_clk, 0, MX35_CCM_CGR0, 26, get_rate_sdhc, NULL);
+DEFINE_CLOCK(esdhc2_clk, 1, MX35_CCM_CGR0, 28, get_rate_sdhc, NULL);
+DEFINE_CLOCK(esdhc3_clk, 2, MX35_CCM_CGR0, 30, get_rate_sdhc, NULL);
+
+DEFINE_CLOCK(fec_clk,    0, MX35_CCM_CGR1,  0, get_rate_ipg, NULL);
+DEFINE_CLOCK(gpio1_clk,  0, MX35_CCM_CGR1,  2, NULL, NULL);
+DEFINE_CLOCK(gpio2_clk,  1, MX35_CCM_CGR1,  4, NULL, NULL);
+DEFINE_CLOCK(gpio3_clk,  2, MX35_CCM_CGR1,  6, NULL, NULL);
+DEFINE_CLOCK(gpt_clk,    0, MX35_CCM_CGR1,  8, get_rate_ipg, NULL);
+DEFINE_CLOCK(i2c1_clk,   0, MX35_CCM_CGR1, 10, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(i2c2_clk,   1, MX35_CCM_CGR1, 12, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(i2c3_clk,   2, MX35_CCM_CGR1, 14, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(iomuxc_clk, 0, MX35_CCM_CGR1, 16, NULL, NULL);
+DEFINE_CLOCK(ipu_clk,    0, MX35_CCM_CGR1, 18, get_rate_hsp, NULL);
+DEFINE_CLOCK(kpp_clk,    0, MX35_CCM_CGR1, 20, get_rate_ipg, NULL);
+DEFINE_CLOCK(mlb_clk,    0, MX35_CCM_CGR1, 22, get_rate_ahb, NULL);
+DEFINE_CLOCK(mshc_clk,   0, MX35_CCM_CGR1, 24, get_rate_mshc, NULL);
+DEFINE_CLOCK(owire_clk,  0, MX35_CCM_CGR1, 26, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(pwm_clk,    0, MX35_CCM_CGR1, 28, get_rate_ipg_per, NULL);
+DEFINE_CLOCK(rngc_clk,   0, MX35_CCM_CGR1, 30, get_rate_ipg, NULL);
+
+DEFINE_CLOCK(rtc_clk,    0, MX35_CCM_CGR2,  0, get_rate_ipg, NULL);
+DEFINE_CLOCK(rtic_clk,   0, MX35_CCM_CGR2,  2, get_rate_ahb, NULL);
+DEFINE_CLOCK(scc_clk,    0, MX35_CCM_CGR2,  4, get_rate_ipg, NULL);
+DEFINE_CLOCK(sdma_clk,   0, MX35_CCM_CGR2,  6, NULL, NULL);
+DEFINE_CLOCK(spba_clk,   0, MX35_CCM_CGR2,  8, get_rate_ipg, NULL);
+DEFINE_CLOCK(spdif_clk,  0, MX35_CCM_CGR2, 10, NULL, NULL);
+DEFINE_CLOCK(ssi1_clk,   0, MX35_CCM_CGR2, 12, get_rate_ssi, NULL);
+DEFINE_CLOCK(ssi2_clk,   1, MX35_CCM_CGR2, 14, get_rate_ssi, NULL);
+DEFINE_CLOCK(uart1_clk,  0, MX35_CCM_CGR2, 16, get_rate_uart, NULL);
+DEFINE_CLOCK(uart2_clk,  1, MX35_CCM_CGR2, 18, get_rate_uart, NULL);
+DEFINE_CLOCK(uart3_clk,  2, MX35_CCM_CGR2, 20, get_rate_uart, NULL);
+DEFINE_CLOCK(usbotg_clk, 0, MX35_CCM_CGR2, 22, get_rate_otg, NULL);
+DEFINE_CLOCK(wdog_clk,   0, MX35_CCM_CGR2, 24, NULL, NULL);
+DEFINE_CLOCK(max_clk,    0, MX35_CCM_CGR2, 26, NULL, NULL);
+DEFINE_CLOCK(audmux_clk, 0, MX35_CCM_CGR2, 30, NULL, NULL);
+
+DEFINE_CLOCK(csi_clk,    0, MX35_CCM_CGR3,  0, get_rate_csi, NULL);
+DEFINE_CLOCK(iim_clk,    0, MX35_CCM_CGR3,  2, NULL, NULL);
+DEFINE_CLOCK(gpu2d_clk,  0, MX35_CCM_CGR3,  4, NULL, NULL);
 
 DEFINE_CLOCK(usbahb_clk, 0, 0,         0, get_rate_ahb, NULL);
 
@@ -422,7 +406,7 @@ static unsigned long get_rate_nfc(struct clk *clk)
 {
 	unsigned long div1;
 
-	div1 = (__raw_readl(CCM_BASE + CCM_PDR4) >> 28) + 1;
+	div1 = (__raw_readl(MX35_CCM_PDR4) >> 28) + 1;
 
 	return get_rate_ahb(NULL) / div1;
 }
@@ -518,11 +502,11 @@ int __init mx35_clocks_init()
 	/* Turn off all clocks except the ones we need to survive, namely:
 	 * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart
 	 */
-	__raw_writel((3 << 18), CCM_BASE + CCM_CGR0);
+	__raw_writel((3 << 18), MX35_CCM_CGR0);
 	__raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16),
-			CCM_BASE + CCM_CGR1);
-	__raw_writel(cgr2, CCM_BASE + CCM_CGR2);
-	__raw_writel(0, CCM_BASE + CCM_CGR3);
+			MX35_CCM_CGR1);
+	__raw_writel(cgr2, MX35_CCM_CGR2);
+	__raw_writel(0, MX35_CCM_CGR3);
 
 	clk_enable(&iim_clk);
 	imx_print_silicon_rev("i.MX35", mx35_revision());
@@ -533,7 +517,7 @@ int __init mx35_clocks_init()
 	 * extra clocks turned on, otherwise the MX35 boot ROM code will
 	 * hang after a watchdog reset.
 	 */
-	if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) {
+	if (!(__raw_readl(MX35_CCM_RCSR) & (3 << 10))) {
 		/* Additionally turn on UART1, SCC, and IIM clocks */
 		clk_enable(&iim_clk);
 		clk_enable(&uart1_clk);
diff --git a/arch/arm/mach-imx/crmregs-imx31.h b/arch/arm/mach-imx/crmregs-imx3.h
index 37a8a07beda3..d7691e2362c1 100644
--- a/arch/arm/mach-imx/crmregs-imx31.h
+++ b/arch/arm/mach-imx/crmregs-imx3.h
@@ -24,23 +24,36 @@
 #define CKIH_CLK_FREQ_27MHZ     27000000
 #define CKIL_CLK_FREQ           32768
 
-#define MXC_CCM_BASE		MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR)
+#define MXC_CCM_BASE		(cpu_is_mx31() ? \
+MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR) : MX35_IO_ADDRESS(MX35_CCM_BASE_ADDR))
 
 /* Register addresses */
 #define MXC_CCM_CCMR		(MXC_CCM_BASE + 0x00)
 #define MXC_CCM_PDR0		(MXC_CCM_BASE + 0x04)
 #define MXC_CCM_PDR1		(MXC_CCM_BASE + 0x08)
+#define MX35_CCM_PDR2		(MXC_CCM_BASE + 0x0C)
 #define MXC_CCM_RCSR		(MXC_CCM_BASE + 0x0C)
+#define MX35_CCM_PDR3		(MXC_CCM_BASE + 0x10)
 #define MXC_CCM_MPCTL		(MXC_CCM_BASE + 0x10)
+#define MX35_CCM_PDR4		(MXC_CCM_BASE + 0x14)
 #define MXC_CCM_UPCTL		(MXC_CCM_BASE + 0x14)
+#define MX35_CCM_RCSR		(MXC_CCM_BASE + 0x18)
 #define MXC_CCM_SRPCTL		(MXC_CCM_BASE + 0x18)
+#define MX35_CCM_MPCTL		(MXC_CCM_BASE + 0x1C)
 #define MXC_CCM_COSR		(MXC_CCM_BASE + 0x1C)
+#define MX35_CCM_PPCTL		(MXC_CCM_BASE + 0x20)
 #define MXC_CCM_CGR0		(MXC_CCM_BASE + 0x20)
+#define MX35_CCM_ACMR		(MXC_CCM_BASE + 0x24)
 #define MXC_CCM_CGR1		(MXC_CCM_BASE + 0x24)
+#define MX35_CCM_COSR		(MXC_CCM_BASE + 0x28)
 #define MXC_CCM_CGR2		(MXC_CCM_BASE + 0x28)
+#define MX35_CCM_CGR0		(MXC_CCM_BASE + 0x2C)
 #define MXC_CCM_WIMR		(MXC_CCM_BASE + 0x2C)
+#define MX35_CCM_CGR1		(MXC_CCM_BASE + 0x30)
 #define MXC_CCM_LDC		(MXC_CCM_BASE + 0x30)
+#define MX35_CCM_CGR2		(MXC_CCM_BASE + 0x34)
 #define MXC_CCM_DCVR0		(MXC_CCM_BASE + 0x34)
+#define MX35_CCM_CGR3		(MXC_CCM_BASE + 0x38)
 #define MXC_CCM_DCVR1		(MXC_CCM_BASE + 0x38)
 #define MXC_CCM_DCVR2		(MXC_CCM_BASE + 0x3C)
 #define MXC_CCM_DCVR3		(MXC_CCM_BASE + 0x40)
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index e4f426a09899..27bc27e6ea41 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -51,7 +51,7 @@
 #include <mach/ulpi.h>
 
 #include "devices-imx31.h"
-#include "crmregs-imx31.h"
+#include "crmregs-imx3.h"
 
 static int armadillo5x0_pins[] = {
 	/* UART1 */
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 41e6612ecbaf..d965da45160e 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -213,13 +213,12 @@ config MACH_OMAP3_PANDORA
 	depends on ARCH_OMAP3
 	default y
 	select OMAP_PACKAGE_CBB
-	select REGULATOR_FIXED_VOLTAGE
+	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 
 config MACH_OMAP3_TOUCHBOOK
 	bool "OMAP3 Touch Book"
 	depends on ARCH_OMAP3
 	default y
-	select BACKLIGHT_CLASS_DEVICE
 
 config MACH_OMAP_3430SDP
 	bool "OMAP 3430 SDP board"
@@ -265,7 +264,7 @@ config MACH_OMAP_ZOOM2
 	select SERIAL_8250
 	select SERIAL_CORE_CONSOLE
 	select SERIAL_8250_CONSOLE
-	select REGULATOR_FIXED_VOLTAGE
+	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 
 config MACH_OMAP_ZOOM3
 	bool "OMAP3630 Zoom3 board"
@@ -275,7 +274,7 @@ config MACH_OMAP_ZOOM3
 	select SERIAL_8250
 	select SERIAL_CORE_CONSOLE
 	select SERIAL_8250_CONSOLE
-	select REGULATOR_FIXED_VOLTAGE
+	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 
 config MACH_CM_T35
 	bool "CompuLab CM-T35/CM-T3730 modules"
@@ -334,7 +333,7 @@ config MACH_OMAP_4430SDP
 	depends on ARCH_OMAP4
 	select OMAP_PACKAGE_CBL
 	select OMAP_PACKAGE_CBS
-	select REGULATOR_FIXED_VOLTAGE
+	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 
 config MACH_OMAP4_PANDA
 	bool "OMAP4 Panda Board"
@@ -342,7 +341,7 @@ config MACH_OMAP4_PANDA
 	depends on ARCH_OMAP4
 	select OMAP_PACKAGE_CBL
 	select OMAP_PACKAGE_CBS
-	select REGULATOR_FIXED_VOLTAGE
+	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 
 config OMAP3_EMU
 	bool "OMAP3 debugging peripherals"
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 39fba9df17fb..21fc87648660 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -52,8 +52,9 @@
 #define ETH_KS8851_QUART		138
 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO	184
 #define OMAP4_SFH7741_ENABLE_GPIO		188
-#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
+#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
+#define HDMI_GPIO_HPD  63 /* Hotplug detect */
 #define DISPLAY_SEL_GPIO	59	/* LCD2/PicoDLP switch */
 #define DLP_POWER_ON_GPIO	40
 
@@ -603,8 +604,9 @@ static void __init omap_sfh7741prox_init(void)
 }
 
 static struct gpio sdp4430_hdmi_gpios[] = {
-	{ HDMI_GPIO_HPD,	GPIOF_OUT_INIT_HIGH,	"hdmi_gpio_hpd"   },
+	{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
 	{ HDMI_GPIO_LS_OE,	GPIOF_OUT_INIT_HIGH,	"hdmi_gpio_ls_oe" },
+	{ HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 };
 
 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
@@ -621,8 +623,7 @@ static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
 
 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
 {
-	gpio_free(HDMI_GPIO_LS_OE);
-	gpio_free(HDMI_GPIO_HPD);
+	gpio_free_array(sdp4430_hdmi_gpios, ARRAY_SIZE(sdp4430_hdmi_gpios));
 }
 
 static struct nokia_dsi_panel_data dsi1_panel = {
@@ -738,6 +739,10 @@ static void sdp4430_lcd_init(void)
 		pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
 }
 
+static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
+	.hpd_gpio = HDMI_GPIO_HPD,
+};
+
 static struct omap_dss_device sdp4430_hdmi_device = {
 	.name = "hdmi",
 	.driver_name = "hdmi_panel",
@@ -745,6 +750,7 @@ static struct omap_dss_device sdp4430_hdmi_device = {
 	.platform_enable = sdp4430_panel_enable_hdmi,
 	.platform_disable = sdp4430_panel_disable_hdmi,
 	.channel = OMAP_DSS_CHANNEL_DIGIT,
+	.data = &sdp4430_hdmi_data,
 };
 
 static struct picodlp_panel_data sdp4430_picodlp_pdata = {
@@ -829,6 +835,10 @@ static void omap_4430sdp_display_init(void)
 		omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
 	else
 		omap_hdmi_init(0);
+
+	omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
+	omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
+	omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 }
 
 #ifdef CONFIG_OMAP_MUX
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 30ad40db2cf3..b7779c206a90 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -51,8 +51,9 @@
 #define GPIO_HUB_NRESET		62
 #define GPIO_WIFI_PMENA		43
 #define GPIO_WIFI_IRQ		53
-#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
+#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
+#define HDMI_GPIO_HPD  63 /* Hotplug detect */
 
 /* wl127x BT, FM, GPS connectivity chip */
 static int wl1271_gpios[] = {46, -1, -1};
@@ -413,8 +414,9 @@ int __init omap4_panda_dvi_init(void)
 }
 
 static struct gpio panda_hdmi_gpios[] = {
-	{ HDMI_GPIO_HPD,	GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd"   },
+	{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
 	{ HDMI_GPIO_LS_OE,	GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
+	{ HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 };
 
 static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
@@ -431,10 +433,13 @@ static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
 
 static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
 {
-	gpio_free(HDMI_GPIO_LS_OE);
-	gpio_free(HDMI_GPIO_HPD);
+	gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
 }
 
+static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
+	.hpd_gpio = HDMI_GPIO_HPD,
+};
+
 static struct omap_dss_device  omap4_panda_hdmi_device = {
 	.name = "hdmi",
 	.driver_name = "hdmi_panel",
@@ -442,6 +447,7 @@ static struct omap_dss_device  omap4_panda_hdmi_device = {
 	.platform_enable = omap4_panda_panel_enable_hdmi,
 	.platform_disable = omap4_panda_panel_disable_hdmi,
 	.channel = OMAP_DSS_CHANNEL_DIGIT,
+	.data = &omap4_panda_hdmi_data,
 };
 
 static struct omap_dss_device *omap4_panda_dss_devices[] = {
@@ -473,6 +479,10 @@ void omap4_panda_display_init(void)
 		omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
 	else
 		omap_hdmi_init(0);
+
+	omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
+	omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
+	omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 }
 
 static void __init omap4_panda_init(void)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 0b510ad01a00..283d11eae693 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -405,6 +405,7 @@ static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
 			break;
 	default:
 			pr_err("Invalid McSPI Revision value\n");
+			kfree(pdata);
 			return -EINVAL;
 	}
 
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 3c446d1a1781..3677b1f58b85 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -103,12 +103,8 @@ static void omap4_hdmi_mux_pads(enum omap_hdmi_flags flags)
 	u32 reg;
 	u16 control_i2c_1;
 
-	/* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
-	omap_mux_init_signal("hdmi_hpd",
-			OMAP_PIN_INPUT_PULLUP);
 	omap_mux_init_signal("hdmi_cec",
 			OMAP_PIN_INPUT_PULLUP);
-	/* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
 	omap_mux_init_signal("hdmi_ddc_scl",
 			OMAP_PIN_INPUT_PULLUP);
 	omap_mux_init_signal("hdmi_ddc_sda",
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 130034bf01d5..dfffbbf4c009 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -528,7 +528,13 @@ int gpmc_cs_configure(int cs, int cmd, int wval)
 
 	case GPMC_CONFIG_DEV_SIZE:
 		regval  = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
+
+		/* clear 2 target bits */
+		regval &= ~GPMC_CONFIG1_DEVICESIZE(3);
+
+		/* set the proper value */
 		regval |= GPMC_CONFIG1_DEVICESIZE(wval);
+
 		gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval);
 		break;
 
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index bd844af13af5..ad0adb5a1e0e 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -175,14 +175,15 @@ static void hsmmc2_select_input_clk_src(struct omap_mmc_platform_data *mmc)
 {
 	u32 reg;
 
-	if (mmc->slots[0].internal_clock) {
-		reg = omap_ctrl_readl(control_devconf1_offset);
+	reg = omap_ctrl_readl(control_devconf1_offset);
+	if (mmc->slots[0].internal_clock)
 		reg |= OMAP2_MMCSDIO2ADPCLKISEL;
-		omap_ctrl_writel(reg, control_devconf1_offset);
-	}
+	else
+		reg &= ~OMAP2_MMCSDIO2ADPCLKISEL;
+	omap_ctrl_writel(reg, control_devconf1_offset);
 }
 
-static void hsmmc23_before_set_reg(struct device *dev, int slot,
+static void hsmmc2_before_set_reg(struct device *dev, int slot,
 				   int power_on, int vdd)
 {
 	struct omap_mmc_platform_data *mmc = dev->platform_data;
@@ -407,14 +408,13 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
 			c->caps &= ~MMC_CAP_8_BIT_DATA;
 			c->caps |= MMC_CAP_4_BIT_DATA;
 		}
-		/* FALLTHROUGH */
-	case 3:
 		if (mmc->slots[0].features & HSMMC_HAS_PBIAS) {
 			/* off-chip level shifting, or none */
-			mmc->slots[0].before_set_reg = hsmmc23_before_set_reg;
+			mmc->slots[0].before_set_reg = hsmmc2_before_set_reg;
 			mmc->slots[0].after_set_reg = NULL;
 		}
 		break;
+	case 3:
 	case 4:
 	case 5:
 		mmc->slots[0].before_set_reg = NULL;
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3f174d51f67f..eb50c29fb644 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -388,7 +388,7 @@ static void __init omap_hwmod_init_postsetup(void)
 	omap_pm_if_early_init();
 }
 
-#ifdef CONFIG_ARCH_OMAP2
+#ifdef CONFIG_SOC_OMAP2420
 void __init omap2420_init_early(void)
 {
 	omap2_set_globals_242x();
@@ -400,7 +400,9 @@ void __init omap2420_init_early(void)
 	omap_hwmod_init_postsetup();
 	omap2420_clk_init();
 }
+#endif
 
+#ifdef CONFIG_SOC_OMAP2430
 void __init omap2430_init_early(void)
 {
 	omap2_set_globals_243x();
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
index c11273da5dcc..f08e442af397 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
@@ -56,27 +56,6 @@ struct omap_hwmod_class omap2_dss_hwmod_class = {
 };
 
 /*
- * 'dispc' class
- * display controller
- */
-
-static struct omap_hwmod_class_sysconfig omap2_dispc_sysc = {
-	.rev_offs	= 0x0000,
-	.sysc_offs	= 0x0010,
-	.syss_offs	= 0x0014,
-	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
-			   SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
-	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
-			   MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
-	.sysc_fields	= &omap_hwmod_sysc_type1,
-};
-
-struct omap_hwmod_class omap2_dispc_hwmod_class = {
-	.name	= "dispc",
-	.sysc	= &omap2_dispc_sysc,
-};
-
-/*
  * 'rfbi' class
  * remote frame buffer interface
  */
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index 177dee20faef..2a6729741b06 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -28,6 +28,28 @@ struct omap_hwmod_dma_info omap2xxx_dss_sdma_chs[] = {
 	{ .name = "dispc", .dma_req = 5 },
 	{ .dma_req = -1 }
 };
+
+/*
+ * 'dispc' class
+ * display controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap2_dispc_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
+			   SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+			   MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+struct omap_hwmod_class omap2_dispc_hwmod_class = {
+	.name	= "dispc",
+	.sysc	= &omap2_dispc_sysc,
+};
+
 /* OMAP2xxx Timer Common */
 static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc = {
 	.rev_offs	= 0x0000,
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 5324e8d93bc0..3c8dd928628e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1480,6 +1480,28 @@ static struct omap_hwmod omap3xxx_dss_core_hwmod = {
 	.masters_cnt	= ARRAY_SIZE(omap3xxx_dss_masters),
 };
 
+/*
+ * 'dispc' class
+ * display controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap3_dispc_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
+			   SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
+			   SYSC_HAS_ENAWAKEUP),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+			   MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap3_dispc_hwmod_class = {
+	.name	= "dispc",
+	.sysc	= &omap3_dispc_sysc,
+};
+
 /* l4_core -> dss_dispc */
 static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_dispc = {
 	.master		= &omap3xxx_l4_core_hwmod,
@@ -1503,7 +1525,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_dispc_slaves[] = {
 
 static struct omap_hwmod omap3xxx_dss_dispc_hwmod = {
 	.name		= "dss_dispc",
-	.class		= &omap2_dispc_hwmod_class,
+	.class		= &omap3_dispc_hwmod_class,
 	.mpu_irqs	= omap2_dispc_irqs,
 	.main_clk	= "dss1_alwon_fck",
 	.prcm		= {
@@ -3523,12 +3545,6 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
 	&omap3xxx_uart2_hwmod,
 	&omap3xxx_uart3_hwmod,
 
-	/* dss class */
-	&omap3xxx_dss_dispc_hwmod,
-	&omap3xxx_dss_dsi1_hwmod,
-	&omap3xxx_dss_rfbi_hwmod,
-	&omap3xxx_dss_venc_hwmod,
-
 	/* i2c class */
 	&omap3xxx_i2c1_hwmod,
 	&omap3xxx_i2c2_hwmod,
@@ -3635,6 +3651,15 @@ static __initdata struct omap_hwmod *am35xx_hwmods[] = {
 	NULL
 };
 
+static __initdata struct omap_hwmod *omap3xxx_dss_hwmods[] = {
+	/* dss class */
+	&omap3xxx_dss_dispc_hwmod,
+	&omap3xxx_dss_dsi1_hwmod,
+	&omap3xxx_dss_rfbi_hwmod,
+	&omap3xxx_dss_venc_hwmod,
+	NULL
+};
+
 int __init omap3xxx_hwmod_init(void)
 {
 	int r;
@@ -3708,6 +3733,21 @@ int __init omap3xxx_hwmod_init(void)
 
 	if (h)
 		r = omap_hwmod_register(h);
+	if (r < 0)
+		return r;
+
+	/*
+	 * DSS code presumes that dss_core hwmod is handled first,
+	 * _before_ any other DSS related hwmods so register common
+	 * DSS hwmods last to ensure that dss_core is already registered.
+	 * Otherwise some change things may happen, for ex. if dispc
+	 * is handled before dss_core and DSS is enabled in bootloader
+	 * DIPSC will be reset with outputs enabled which sometimes leads
+	 * to unrecoverable L3 error.
+	 * XXX The long-term fix to this is to ensure modules are set up
+	 * in dependency order in the hwmod core code.
+	 */
+	r = omap_hwmod_register(omap3xxx_dss_hwmods);
 
 	return r;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index f9f151081760..ef0524c10a84 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1031,6 +1031,7 @@ static struct omap_hwmod_dma_info omap44xx_dmic_sdma_reqs[] = {
 
 static struct omap_hwmod_addr_space omap44xx_dmic_addrs[] = {
 	{
+		.name		= "mpu",
 		.pa_start	= 0x4012e000,
 		.pa_end		= 0x4012e07f,
 		.flags		= ADDR_TYPE_RT
@@ -1049,6 +1050,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_abe__dmic = {
 
 static struct omap_hwmod_addr_space omap44xx_dmic_dma_addrs[] = {
 	{
+		.name		= "dma",
 		.pa_start	= 0x4902e000,
 		.pa_end		= 0x4902e07f,
 		.flags		= ADDR_TYPE_RT
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index c1c4d86a79a8..9ce765407ad5 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -19,6 +19,7 @@
 #include "common.h"
 #include <plat/cpu.h>
 #include <plat/prcm.h>
+#include <plat/irqs.h>
 
 #include "vp.h"
 
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 9dd93453e563..7e755bb0ffc4 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -897,7 +897,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 		ret = sr_late_init(sr_info);
 		if (ret) {
 			pr_warning("%s: Error in SR late init\n", __func__);
-			return ret;
+			goto err_iounmap;
 		}
 	}
 
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 6eeff0e0ae01..5c9acea95761 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -270,7 +270,7 @@ static struct clocksource clocksource_gpt = {
 static u32 notrace dmtimer_read_sched_clock(void)
 {
 	if (clksrc.reserved)
-		return __omap_dm_timer_read_counter(clksrc.io_base, 1);
+		return __omap_dm_timer_read_counter(&clksrc, 1);
 
 	return 0;
 }
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 6fcf304d3cdf..a83cf51fc099 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -662,6 +662,7 @@ static struct sh_dmae_pdata usb_dma0_platform_data = {
 	.dmaor_is_32bit	= 1,
 	.needs_tend_set	= 1,
 	.no_dmars	= 1,
+	.slave_only	= 1,
 };
 
 static struct resource sh7372_usb_dmae0_resources[] = {
@@ -723,6 +724,7 @@ static struct sh_dmae_pdata usb_dma1_platform_data = {
 	.dmaor_is_32bit	= 1,
 	.needs_tend_set	= 1,
 	.no_dmars	= 1,
+	.slave_only	= 1,
 };
 
 static struct resource sh7372_usb_dmae1_resources[] = {
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index ba159370fa5f..80632e8d7538 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -225,8 +225,7 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
 		if ((area->flags & VM_ARM_MTYPE_MASK) != VM_ARM_MTYPE(mtype))
 			continue;
 		if (__phys_to_pfn(area->phys_addr) > pfn ||
-		    __pfn_to_phys(pfn) + offset + size-1 >
-		    area->phys_addr + area->size-1)
+		    __pfn_to_phys(pfn) + size-1 > area->phys_addr + area->size-1)
 			continue;
 		/* we can drop the lock here as we know *area is static */
 		read_unlock(&vmlist_lock);
diff --git a/arch/arm/plat-mxc/audmux-v1.c b/arch/arm/plat-mxc/audmux-v1.c
index 1180bef7664b..14a3c0486750 100644
--- a/arch/arm/plat-mxc/audmux-v1.c
+++ b/arch/arm/plat-mxc/audmux-v1.c
@@ -46,16 +46,13 @@ EXPORT_SYMBOL_GPL(mxc_audmux_v1_configure_port);
 
 static int mxc_audmux_v1_init(void)
 {
-#ifdef CONFIG_MACH_MX21
 	if (cpu_is_mx21())
 		audmux_base = MX21_IO_ADDRESS(MX21_AUDMUX_BASE_ADDR);
 	else
-#endif
-#ifdef CONFIG_MACH_MX27
+
 	if (cpu_is_mx27())
 		audmux_base = MX27_IO_ADDRESS(MX27_AUDMUX_BASE_ADDR);
 	else
-#endif
 		(void)0;
 	
 	return 0;
diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c
index 55f15699a383..689f81f9593b 100644
--- a/arch/arm/plat-mxc/avic.c
+++ b/arch/arm/plat-mxc/avic.c
@@ -60,7 +60,7 @@ static int avic_irq_set_priority(unsigned char irq, unsigned char prio)
 	unsigned int mask = 0x0F << irq % 8 * 4;
 
 	if (irq >= AVIC_NUM_IRQS)
-		return -EINVAL;;
+		return -EINVAL;
 
 	temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8));
 	temp &= ~mask;