diff --git a/arch/arm/mach-omap2/include/mach/dmm.h b/arch/arm/mach-omap2/include/mach/dmm.h
new file mode 100644
index 0000000..68b798a
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/dmm.h
@@ -0,0 +1,128 @@
+/*
+ * dmm.h
+ *
+ * DMM driver support functions for TI DMM-TILER hardware block.
+ *
+ * Author: David Sin <davidsin@ti.com>
+ *
+ * Copyright (C) 2009-2010 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef DMM_H
+#define DMM_H
+
+#define DMM_BASE 0x4E000000
+#define DMM_SIZE 0x800
+
+#define DMM_REVISION          0x000
+#define DMM_HWINFO            0x004
+#define DMM_LISA_HWINFO       0x008
+#define DMM_DMM_SYSCONFIG     0x010
+#define DMM_LISA_LOCK         0x01C
+#define DMM_LISA_MAP__0       0x040
+#define DMM_LISA_MAP__1       0x044
+#define DMM_TILER_HWINFO      0x208
+#define DMM_TILER_OR__0       0x220
+#define DMM_TILER_OR__1       0x224
+#define DMM_PAT_HWINFO        0x408
+#define DMM_PAT_GEOMETRY      0x40C
+#define DMM_PAT_CONFIG        0x410
+#define DMM_PAT_VIEW__0       0x420
+#define DMM_PAT_VIEW__1       0x424
+#define DMM_PAT_VIEW_MAP__0   0x440
+#define DMM_PAT_VIEW_MAP_BASE 0x460
+#define DMM_PAT_IRQ_EOI       0x478
+#define DMM_PAT_IRQSTATUS_RAW 0x480
+#define DMM_PAT_IRQSTATUS     0x490
+#define DMM_PAT_IRQENABLE_SET 0x4A0
+#define DMM_PAT_IRQENABLE_CLR 0x4B0
+#define DMM_PAT_STATUS__0     0x4C0
+#define DMM_PAT_STATUS__1     0x4C4
+#define DMM_PAT_STATUS__2     0x4C8
+#define DMM_PAT_STATUS__3     0x4CC
+#define DMM_PAT_DESCR__0      0x500
+#define DMM_PAT_AREA__0       0x504
+#define DMM_PAT_CTRL__0       0x508
+#define DMM_PAT_DATA__0       0x50C
+#define DMM_PEG_HWINFO        0x608
+#define DMM_PEG_PRIO          0x620
+#define DMM_PEG_PRIO_PAT      0x640
+
+/**
+ * PAT refill programming mode.
+ */
+enum pat_mode {
+	MANUAL,
+	AUTO
+};
+
+/**
+ * Area definition for DMM physical address translator.
+ */
+struct pat_area {
+	s32 x0:8;
+	s32 y0:8;
+	s32 x1:8;
+	s32 y1:8;
+};
+
+/**
+ * DMM physical address translator control.
+ */
+struct pat_ctrl {
+	s32 start:4;
+	s32 dir:4;
+	s32 lut_id:8;
+	s32 sync:12;
+	s32 ini:4;
+};
+
+/**
+ * PAT descriptor.
+ */
+struct pat {
+	struct pat *next;
+	struct pat_area area;
+	struct pat_ctrl ctrl;
+	u32 data;
+};
+
+/**
+ * DMM device data
+ */
+struct dmm {
+	void __iomem *base;
+};
+
+/**
+ * Create and initialize the physical address translator.
+ * @param id    PAT id
+ * @return pointer to device data
+ */
+struct dmm *dmm_pat_init(u32 id);
+
+/**
+ * Program the physical address translator.
+ * @param dmm   Device data
+ * @param desc  PAT descriptor
+ * @param mode  programming mode
+ * @return an error status.
+ */
+s32 dmm_pat_refill(struct dmm *dmm, struct pat *desc, enum pat_mode mode);
+
+/**
+ * Clean up the physical address translator.
+ * @param dmm    Device data
+ * @return an error status.
+ */
+void dmm_pat_release(struct dmm *dmm);
+
+#endif
diff --git a/drivers/media/video/tiler/dmm.c b/drivers/media/video/tiler/dmm.c
new file mode 100644
index 0000000..e715936
--- /dev/null
+++ b/drivers/media/video/tiler/dmm.c
@@ -0,0 +1,200 @@
+/*
+ * dmm.c
+ *
+ * DMM driver support functions for TI OMAP processors.
+ *
+ * Authors: David Sin <davidsin@ti.com>
+ *          Lajos Molnar <molnar@ti.com>
+ *
+ * Copyright (C) 2009-2010 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h> /* platform_device() */
+#include <linux/io.h>              /* ioremap() */
+#include <linux/errno.h>
+#include <linux/slab.h>
+
+#include <mach/dmm.h>
+
+#define MASK(msb, lsb) (((1 << ((msb) + 1 - (lsb))) - 1) << (lsb))
+#define SET_FLD(reg, msb, lsb, val) \
+(((reg) & ~MASK((msb), (lsb))) | (((val) << (lsb)) & MASK((msb), (lsb))))
+
+static struct platform_driver dmm_driver_ldm = {
+	.driver = {
+		.owner = THIS_MODULE,
+		.name = "dmm",
+	},
+	.probe = NULL,
+	.shutdown = NULL,
+	.remove = NULL,
+};
+
+s32 dmm_pat_refill(struct dmm *dmm, struct pat *pd, enum pat_mode mode)
+{
+	void __iomem *r;
+	u32 v;
+
+	/* Only manual refill supported */
+	if (mode != MANUAL)
+		return -EFAULT;
+
+	/* Check that the DMM_PAT_STATUS register has not reported an error */
+	r = dmm->base + DMM_PAT_STATUS__0;
+	v = __raw_readl(r);
+	if (WARN(v & 0xFC00, KERN_ERR "dmm_pat_refill() error.\n"))
+		return -EIO;
+
+	/* Set "next" register to NULL */
+	r = dmm->base + DMM_PAT_DESCR__0;
+	v = __raw_readl(r);
+	v = SET_FLD(v, 31, 4, (u32) NULL);
+	__raw_writel(v, r);
+
+	/* Set area to be refilled */
+	r = dmm->base + DMM_PAT_AREA__0;
+	v = __raw_readl(r);
+	v = SET_FLD(v, 30, 24, pd->area.y1);
+	v = SET_FLD(v, 23, 16, pd->area.x1);
+	v = SET_FLD(v, 14, 8, pd->area.y0);
+	v = SET_FLD(v, 7, 0, pd->area.x0);
+	__raw_writel(v, r);
+	wmb();
+
+	/* First, clear the DMM_PAT_IRQSTATUS register */
+	r = dmm->base + DMM_PAT_IRQSTATUS;
+	__raw_writel(0xFFFFFFFF, r);
+	wmb();
+
+	r = dmm->base + DMM_PAT_IRQSTATUS_RAW;
+	while (__raw_readl(r) != 0)
+		;
+
+	/* Fill data register */
+	r = dmm->base + DMM_PAT_DATA__0;
+	v = __raw_readl(r);
+
+	v = SET_FLD(v, 31, 4, pd->data >> 4);
+	__raw_writel(v, r);
+	wmb();
+
+	/* Read back PAT_DATA__0 to see if write was successful */
+	while (__raw_readl(r) != pd->data)
+		;
+
+	r = dmm->base + DMM_PAT_CTRL__0;
+	v = __raw_readl(r);
+	v = SET_FLD(v, 31, 28, pd->ctrl.ini);
+	v = SET_FLD(v, 16, 16, pd->ctrl.sync);
+	v = SET_FLD(v, 9, 8, pd->ctrl.lut_id);
+	v = SET_FLD(v, 6, 4, pd->ctrl.dir);
+	v = SET_FLD(v, 0, 0, pd->ctrl.start);
+	__raw_writel(v, r);
+	wmb();
+
+	/* Check if PAT_IRQSTATUS_RAW is set after the PAT has been refilled */
+	r = dmm->base + DMM_PAT_IRQSTATUS_RAW;
+	while ((__raw_readl(r) & 0x3) != 0x3)
+		;
+
+	/* Again, clear the DMM_PAT_IRQSTATUS register */
+	r = dmm->base + DMM_PAT_IRQSTATUS;
+	__raw_writel(0xFFFFFFFF, r);
+	wmb();
+
+	r = dmm->base + DMM_PAT_IRQSTATUS_RAW;
+	while (__raw_readl(r) != 0)
+		;
+
+	/* Again, set "next" register to NULL to clear any PAT STATUS errors */
+	r = dmm->base + DMM_PAT_DESCR__0;
+	v = __raw_readl(r);
+	v = SET_FLD(v, 31, 4, (u32) NULL);
+	__raw_writel(v, r);
+
+	/*
+	 * Now, check that the DMM_PAT_STATUS register
+	 * has not reported an error before exiting.
+	*/
+	r = dmm->base + DMM_PAT_STATUS__0;
+	v = __raw_readl(r);
+	if (WARN(v & 0xFC00, KERN_ERR "dmm_pat_refill() error.\n"))
+		return -EIO;
+
+	return 0;
+}
+EXPORT_SYMBOL(dmm_pat_refill);
+
+struct dmm *dmm_pat_init(u32 id)
+{
+	u32 base;
+	struct dmm *dmm;
+	switch (id) {
+	case 0:
+		/* only support id 0 for now */
+		base = DMM_BASE;
+		break;
+	default:
+		return NULL;
+	}
+
+	dmm = kzalloc(sizeof(*dmm), GFP_KERNEL);
+	if (!dmm)
+		return NULL;
+
+	dmm->base = ioremap(base, DMM_SIZE);
+	if (!dmm->base) {
+		kfree(dmm);
+		return NULL;
+	}
+
+	__raw_writel(0x88888888, dmm->base + DMM_PAT_VIEW__0);
+	__raw_writel(0x88888888, dmm->base + DMM_PAT_VIEW__1);
+	__raw_writel(0x80808080, dmm->base + DMM_PAT_VIEW_MAP__0);
+	__raw_writel(0x80000000, dmm->base + DMM_PAT_VIEW_MAP_BASE);
+	__raw_writel(0x88888888, dmm->base + DMM_TILER_OR__0);
+	__raw_writel(0x88888888, dmm->base + DMM_TILER_OR__1);
+
+	return dmm;
+}
+EXPORT_SYMBOL(dmm_pat_init);
+
+/**
+ * Clean up the physical address translator.
+ * @param dmm    Device data
+ * @return an error status.
+ */
+void dmm_pat_release(struct dmm *dmm)
+{
+	if (dmm) {
+		iounmap(dmm->base);
+		kfree(dmm);
+	}
+}
+EXPORT_SYMBOL(dmm_pat_release);
+
+static s32 __init dmm_init(void)
+{
+	return platform_driver_register(&dmm_driver_ldm);
+}
+
+static void __exit dmm_exit(void)
+{
+	platform_driver_unregister(&dmm_driver_ldm);
+}
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("davidsin@ti.com");
+MODULE_AUTHOR("molnar@ti.com");
+module_init(dmm_init);
+module_exit(dmm_exit);
