Merge commit 'linus/master' into tracing/kprobes

Conflicts:
	kernel/trace/Makefile
	kernel/trace/trace.h
	kernel/trace/trace_event_types.h
	kernel/trace/trace_export.c

Merge reason:
	Sync with latest significant tracing core changes.

24 files changed, 1195 insertions, 82 deletions

diff --git a/arch/arm/plat-omap/include/mach/board.h b/arch/arm/plat-omap/include/mach/board.h
index 50ea79a0efa..8e913c32281 100644
--- a/arch/arm/plat-omap/include/mach/board.h
+++ b/arch/arm/plat-omap/include/mach/board.h
@@ -16,10 +16,8 @@
 
 /* Different peripheral ids */
 #define OMAP_TAG_CLOCK		0x4f01
-#define OMAP_TAG_SERIAL_CONSOLE 0x4f03
 #define OMAP_TAG_LCD		0x4f05
 #define OMAP_TAG_GPIO_SWITCH	0x4f06
-#define OMAP_TAG_UART		0x4f07
 #define OMAP_TAG_FBMEM		0x4f08
 #define OMAP_TAG_STI_CONSOLE	0x4f09
 #define OMAP_TAG_CAMERA_SENSOR	0x4f0a
diff --git a/arch/arm/plat-omap/include/mach/clockdomain.h b/arch/arm/plat-omap/include/mach/clockdomain.h
index b9d0dd2da89..99ebd886f13 100644
--- a/arch/arm/plat-omap/include/mach/clockdomain.h
+++ b/arch/arm/plat-omap/include/mach/clockdomain.h
@@ -95,7 +95,8 @@ int clkdm_register(struct clockdomain *clkdm);
 int clkdm_unregister(struct clockdomain *clkdm);
 struct clockdomain *clkdm_lookup(const char *name);
 
-int clkdm_for_each(int (*fn)(struct clockdomain *clkdm));
+int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user),
+			void *user);
 struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm);
 
 void omap2_clkdm_allow_idle(struct clockdomain *clkdm);
diff --git a/arch/arm/plat-omap/include/mach/control.h b/arch/arm/plat-omap/include/mach/control.h
index 8140dbccb7b..826d317cdbe 100644
--- a/arch/arm/plat-omap/include/mach/control.h
+++ b/arch/arm/plat-omap/include/mach/control.h
@@ -20,15 +20,15 @@
 
 #ifndef __ASSEMBLY__
 #define OMAP242X_CTRL_REGADDR(reg)					\
-	IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+	OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
 #define OMAP243X_CTRL_REGADDR(reg)					\
-	IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+	OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
 #define OMAP343X_CTRL_REGADDR(reg)					\
-	IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+	OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
 #else
-#define OMAP242X_CTRL_REGADDR(reg)	IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
-#define OMAP243X_CTRL_REGADDR(reg)	IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
-#define OMAP343X_CTRL_REGADDR(reg)	IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+#define OMAP242X_CTRL_REGADDR(reg)	OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+#define OMAP243X_CTRL_REGADDR(reg)	OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+#define OMAP343X_CTRL_REGADDR(reg)	OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
 #endif /* __ASSEMBLY__ */
 
 /*
diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h
index 7b939cc0196..72f680b7180 100644
--- a/arch/arm/plat-omap/include/mach/dma.h
+++ b/arch/arm/plat-omap/include/mach/dma.h
@@ -122,6 +122,11 @@
 #define OMAP_DMA4_CCFN(n)		(0x60 * (n) + 0xc0)
 #define OMAP_DMA4_COLOR(n)		(0x60 * (n) + 0xc4)
 
+/* Additional registers available on OMAP4 */
+#define OMAP_DMA4_CDP(n)		(0x60 * (n) + 0xd0)
+#define OMAP_DMA4_CNDP(n)		(0x60 * (n) + 0xd4)
+#define OMAP_DMA4_CCDN(n)		(0x60 * (n) + 0xd8)
+
 /* Dummy defines to keep multi-omap compiles happy */
 #define OMAP1_DMA_REVISION		0
 #define OMAP1_DMA_IRQSTATUS_L0		0
@@ -311,6 +316,89 @@
 #define OMAP34XX_DMA_USIM_TX		79	/* S_DMA_78 */
 #define OMAP34XX_DMA_USIM_RX		80	/* S_DMA_79 */
 
+/* DMA request lines for 44xx */
+#define OMAP44XX_DMA_DSS_DISPC_REQ	6	/* S_DMA_5 */
+#define OMAP44XX_DMA_SYS_REQ2		7	/* S_DMA_6 */
+#define OMAP44XX_DMA_ISS_REQ1		9	/* S_DMA_8 */
+#define OMAP44XX_DMA_ISS_REQ2		10	/* S_DMA_9 */
+#define OMAP44XX_DMA_ISS_REQ3		12	/* S_DMA_11 */
+#define OMAP44XX_DMA_ISS_REQ4		13	/* S_DMA_12 */
+#define OMAP44XX_DMA_DSS_RFBI_REQ	14	/* S_DMA_13 */
+#define OMAP44XX_DMA_SPI3_TX0		15	/* S_DMA_14 */
+#define OMAP44XX_DMA_SPI3_RX0		16	/* S_DMA_15 */
+#define OMAP44XX_DMA_MCBSP2_TX		17	/* S_DMA_16 */
+#define OMAP44XX_DMA_MCBSP2_RX		18	/* S_DMA_17 */
+#define OMAP44XX_DMA_MCBSP3_TX		19	/* S_DMA_18 */
+#define OMAP44XX_DMA_MCBSP3_RX		20	/* S_DMA_19 */
+#define OMAP44XX_DMA_SPI3_TX1		23	/* S_DMA_22 */
+#define OMAP44XX_DMA_SPI3_RX1		24	/* S_DMA_23 */
+#define OMAP44XX_DMA_I2C3_TX		25	/* S_DMA_24 */
+#define OMAP44XX_DMA_I2C3_RX		26	/* S_DMA_25 */
+#define OMAP44XX_DMA_I2C1_TX		27	/* S_DMA_26 */
+#define OMAP44XX_DMA_I2C1_RX		28	/* S_DMA_27 */
+#define OMAP44XX_DMA_I2C2_TX		29	/* S_DMA_28 */
+#define OMAP44XX_DMA_I2C2_RX		30	/* S_DMA_29 */
+#define OMAP44XX_DMA_MCBSP4_TX		31	/* S_DMA_30 */
+#define OMAP44XX_DMA_MCBSP4_RX		32	/* S_DMA_31 */
+#define OMAP44XX_DMA_MCBSP1_TX		33	/* S_DMA_32 */
+#define OMAP44XX_DMA_MCBSP1_RX		34	/* S_DMA_33 */
+#define OMAP44XX_DMA_SPI1_TX0		35	/* S_DMA_34 */
+#define OMAP44XX_DMA_SPI1_RX0		36	/* S_DMA_35 */
+#define OMAP44XX_DMA_SPI1_TX1		37	/* S_DMA_36 */
+#define OMAP44XX_DMA_SPI1_RX1		38	/* S_DMA_37 */
+#define OMAP44XX_DMA_SPI1_TX2		39	/* S_DMA_38 */
+#define OMAP44XX_DMA_SPI1_RX2		40	/* S_DMA_39 */
+#define OMAP44XX_DMA_SPI1_TX3		41	/* S_DMA_40 */
+#define OMAP44XX_DMA_SPI1_RX3		42	/* S_DMA_41 */
+#define OMAP44XX_DMA_SPI2_TX0		43	/* S_DMA_42 */
+#define OMAP44XX_DMA_SPI2_RX0		44	/* S_DMA_43 */
+#define OMAP44XX_DMA_SPI2_TX1		45	/* S_DMA_44 */
+#define OMAP44XX_DMA_SPI2_RX1		46	/* S_DMA_45 */
+#define OMAP44XX_DMA_MMC2_TX		47	/* S_DMA_46 */
+#define OMAP44XX_DMA_MMC2_RX		48	/* S_DMA_47 */
+#define OMAP44XX_DMA_UART1_TX		49	/* S_DMA_48 */
+#define OMAP44XX_DMA_UART1_RX		50	/* S_DMA_49 */
+#define OMAP44XX_DMA_UART2_TX		51	/* S_DMA_50 */
+#define OMAP44XX_DMA_UART2_RX		52	/* S_DMA_51 */
+#define OMAP44XX_DMA_UART3_TX		53	/* S_DMA_52 */
+#define OMAP44XX_DMA_UART3_RX		54	/* S_DMA_53 */
+#define OMAP44XX_DMA_UART4_TX		55	/* S_DMA_54 */
+#define OMAP44XX_DMA_UART4_RX		56	/* S_DMA_55 */
+#define OMAP44XX_DMA_MMC4_TX		57	/* S_DMA_56 */
+#define OMAP44XX_DMA_MMC4_RX		58	/* S_DMA_57 */
+#define OMAP44XX_DMA_MMC5_TX		59	/* S_DMA_58 */
+#define OMAP44XX_DMA_MMC5_RX		60	/* S_DMA_59 */
+#define OMAP44XX_DMA_MMC1_TX		61	/* S_DMA_60 */
+#define OMAP44XX_DMA_MMC1_RX		62	/* S_DMA_61 */
+#define OMAP44XX_DMA_SYS_REQ3		64	/* S_DMA_63 */
+#define OMAP44XX_DMA_MCPDM_UP		65	/* S_DMA_64 */
+#define OMAP44XX_DMA_MCPDM_DL		66	/* S_DMA_65 */
+#define OMAP44XX_DMA_SPI4_TX0		70	/* S_DMA_69 */
+#define OMAP44XX_DMA_SPI4_RX0		71	/* S_DMA_70 */
+#define OMAP44XX_DMA_DSS_DSI1_REQ0	72	/* S_DMA_71 */
+#define OMAP44XX_DMA_DSS_DSI1_REQ1	73	/* S_DMA_72 */
+#define OMAP44XX_DMA_DSS_DSI1_REQ2	74	/* S_DMA_73 */
+#define OMAP44XX_DMA_DSS_DSI1_REQ3	75	/* S_DMA_74 */
+#define OMAP44XX_DMA_DSS_HDMI_REQ	76	/* S_DMA_75 */
+#define OMAP44XX_DMA_MMC3_TX		77	/* S_DMA_76 */
+#define OMAP44XX_DMA_MMC3_RX		78	/* S_DMA_77 */
+#define OMAP44XX_DMA_USIM_TX		79	/* S_DMA_78 */
+#define OMAP44XX_DMA_USIM_RX		80	/* S_DMA_79 */
+#define OMAP44XX_DMA_DSS_DSI2_REQ0	81	/* S_DMA_80 */
+#define OMAP44XX_DMA_DSS_DSI2_REQ1	82	/* S_DMA_81 */
+#define OMAP44XX_DMA_DSS_DSI2_REQ2	83	/* S_DMA_82 */
+#define OMAP44XX_DMA_DSS_DSI2_REQ3	84	/* S_DMA_83 */
+#define OMAP44XX_DMA_ABE_REQ0		101	/* S_DMA_100 */
+#define OMAP44XX_DMA_ABE_REQ1		102	/* S_DMA_101 */
+#define OMAP44XX_DMA_ABE_REQ2		103	/* S_DMA_102 */
+#define OMAP44XX_DMA_ABE_REQ3		104	/* S_DMA_103 */
+#define OMAP44XX_DMA_ABE_REQ4		105	/* S_DMA_104 */
+#define OMAP44XX_DMA_ABE_REQ5		106	/* S_DMA_105 */
+#define OMAP44XX_DMA_ABE_REQ6		107	/* S_DMA_106 */
+#define OMAP44XX_DMA_ABE_REQ7		108	/* S_DMA_107 */
+#define OMAP44XX_DMA_I2C4_TX		124	/* S_DMA_123 */
+#define OMAP44XX_DMA_I2C4_RX		125	/* S_DMA_124 */
+
 /*----------------------------------------------------------------------------*/
 
 /* Hardware registers for LCD DMA */
diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S
index 56426ed45ef..a5592991634 100644
--- a/arch/arm/plat-omap/include/mach/entry-macro.S
+++ b/arch/arm/plat-omap/include/mach/entry-macro.S
@@ -41,7 +41,7 @@
 		.endm
 
 		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
-		ldr	\base, =IO_ADDRESS(OMAP_IH1_BASE)
+		ldr	\base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE)
 		ldr	\irqnr, [\base, #IRQ_ITR_REG_OFFSET]
 		ldr	\tmp, [\base, #IRQ_MIR_REG_OFFSET]
 		mov	\irqstat, #0xffffffff
@@ -53,7 +53,7 @@
 		cmp	\irqnr, #0
 		ldreq	\irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
 		cmpeq	\irqnr, #INT_IH2_IRQ
-		ldreq	\base, =IO_ADDRESS(OMAP_IH2_BASE)
+		ldreq	\base, =OMAP1_IO_ADDRESS(OMAP_IH2_BASE)
 		ldreq	\irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
 		addeqs	\irqnr, \irqnr, #32
 1510:
@@ -68,9 +68,9 @@
 
 /* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */
 #if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430)
-#define OMAP2_VA_IC_BASE		IO_ADDRESS(OMAP24XX_IC_BASE)
+#define OMAP2_VA_IC_BASE		OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE)
 #elif defined(CONFIG_ARCH_OMAP34XX)
-#define OMAP2_VA_IC_BASE		IO_ADDRESS(OMAP34XX_IC_BASE)
+#define OMAP2_VA_IC_BASE		OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE)
 #endif
 #if defined(CONFIG_ARCH_OMAP4)
 #include <mach/omap44xx.h>
diff --git a/arch/arm/plat-omap/include/mach/gpio.h b/arch/arm/plat-omap/include/mach/gpio.h
index 2b22a8799bc..633ff688b92 100644
--- a/arch/arm/plat-omap/include/mach/gpio.h
+++ b/arch/arm/plat-omap/include/mach/gpio.h
@@ -29,7 +29,7 @@
 #include <linux/io.h>
 #include <mach/irqs.h>
 
-#define OMAP_MPUIO_BASE			0xfffb5000
+#define OMAP1_MPUIO_BASE			0xfffb5000
 
 #if (defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850))
 
diff --git a/arch/arm/plat-omap/include/mach/gpmc.h b/arch/arm/plat-omap/include/mach/gpmc.h
index 921b16532ff..9c99cda77ba 100644
--- a/arch/arm/plat-omap/include/mach/gpmc.h
+++ b/arch/arm/plat-omap/include/mach/gpmc.h
@@ -103,6 +103,10 @@ extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
 extern void gpmc_cs_free(int cs);
 extern int gpmc_cs_set_reserved(int cs, int reserved);
 extern int gpmc_cs_reserved(int cs);
+extern int gpmc_prefetch_enable(int cs, int dma_mode,
+					unsigned int u32_count, int is_write);
+extern void gpmc_prefetch_reset(void);
+extern int gpmc_prefetch_status(void);
 extern void __init gpmc_init(void);
 
 #endif
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index 21fb0efdda8..8d32df32b0b 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -54,17 +54,33 @@
  * ----------------------------------------------------------------------------
  */
 
-#if defined(CONFIG_ARCH_OMAP1)
+#ifdef __ASSEMBLER__
+#define IOMEM(x)		(x)
+#else
+#define IOMEM(x)		((void __force __iomem *)(x))
+#endif
+
+#define OMAP1_IO_OFFSET		0x01000000	/* Virtual IO = 0xfefb0000 */
+#define OMAP1_IO_ADDRESS(pa)	IOMEM((pa) - OMAP1_IO_OFFSET)
+
+#define OMAP2_IO_OFFSET		0x90000000
+#define OMAP2_IO_ADDRESS(pa)	IOMEM((pa) + OMAP2_IO_OFFSET) /* L3 and L4 */
+
+/*
+ * ----------------------------------------------------------------------------
+ * Omap1 specific IO mapping
+ * ----------------------------------------------------------------------------
+ */
 
-#define IO_PHYS			0xFFFB0000
-#define IO_OFFSET		0x01000000	/* Virtual IO = 0xfefb0000 */
-#define IO_SIZE			0x40000
-#define IO_VIRT			(IO_PHYS - IO_OFFSET)
-#define __IO_ADDRESS(pa)	((pa) - IO_OFFSET)
-#define __OMAP1_IO_ADDRESS(pa)	((pa) - IO_OFFSET)
-#define io_v2p(va)		((va) + IO_OFFSET)
+#define OMAP1_IO_PHYS		0xFFFB0000
+#define OMAP1_IO_SIZE		0x40000
+#define OMAP1_IO_VIRT		(OMAP1_IO_PHYS - OMAP1_IO_OFFSET)
 
-#elif defined(CONFIG_ARCH_OMAP2)
+/*
+ * ----------------------------------------------------------------------------
+ * Omap2 specific IO mapping
+ * ----------------------------------------------------------------------------
+ */
 
 /* We map both L3 and L4 on OMAP2 */
 #define L3_24XX_PHYS	L3_24XX_BASE	/* 0x68000000 */
@@ -87,11 +103,6 @@
 #define OMAP243X_SMS_VIRT	0xFC000000
 #define OMAP243X_SMS_SIZE	SZ_1M
 
-#define IO_OFFSET		0x90000000
-#define __IO_ADDRESS(pa)	((pa) + IO_OFFSET)	/* Works for L3 and L4 */
-#define __OMAP2_IO_ADDRESS(pa)	((pa) + IO_OFFSET)	/* Works for L3 and L4 */
-#define io_v2p(va)		((va) - IO_OFFSET)	/* Works for L3 and L4 */
-
 /* DSP */
 #define DSP_MEM_24XX_PHYS	OMAP2420_DSP_MEM_BASE	/* 0x58000000 */
 #define DSP_MEM_24XX_VIRT	0xe0000000
@@ -103,7 +114,11 @@
 #define DSP_MMU_24XX_VIRT	0xe2000000
 #define DSP_MMU_24XX_SIZE	SZ_4K
 
-#elif defined(CONFIG_ARCH_OMAP3)
+/*
+ * ----------------------------------------------------------------------------
+ * Omap3 specific IO mapping
+ * ----------------------------------------------------------------------------
+ */
 
 /* We map both L3 and L4 on OMAP3 */
 #define L3_34XX_PHYS		L3_34XX_BASE	/* 0x68000000 */
@@ -143,12 +158,6 @@
 #define OMAP343X_SDRC_VIRT	0xFD000000
 #define OMAP343X_SDRC_SIZE	SZ_1M
 
-
-#define IO_OFFSET		0x90000000
-#define __IO_ADDRESS(pa)	((pa) + IO_OFFSET)/* Works for L3 and L4 */
-#define __OMAP2_IO_ADDRESS(pa)	((pa) + IO_OFFSET)/* Works for L3 and L4 */
-#define io_v2p(va)		((va) - IO_OFFSET)/* Works for L3 and L4 */
-
 /* DSP */
 #define DSP_MEM_34XX_PHYS	OMAP34XX_DSP_MEM_BASE	/* 0x58000000 */
 #define DSP_MEM_34XX_VIRT	0xe0000000
@@ -160,8 +169,12 @@
 #define DSP_MMU_34XX_VIRT	0xe2000000
 #define DSP_MMU_34XX_SIZE	SZ_4K
 
+/*
+ * ----------------------------------------------------------------------------
+ * Omap4 specific IO mapping
+ * ----------------------------------------------------------------------------
+ */
 
-#elif defined(CONFIG_ARCH_OMAP4)
 /* We map both L3 and L4 on OMAP4 */
 #define L3_44XX_PHYS		L3_44XX_BASE
 #define L3_44XX_VIRT		0xd4000000
@@ -189,38 +202,24 @@
 #define OMAP44XX_GPMC_SIZE	SZ_1M
 
 
-#define IO_OFFSET		0x90000000
-#define __IO_ADDRESS(pa)	((pa) + IO_OFFSET)/* Works for L3 and L4 */
-#define __OMAP2_IO_ADDRESS(pa)	((pa) + IO_OFFSET)/* Works for L3 and L4 */
-#define io_v2p(va)		((va) - IO_OFFSET)/* Works for L3 and L4 */
-
-#endif
-
-#define IO_ADDRESS(pa)		IOMEM(__IO_ADDRESS(pa))
-#define OMAP1_IO_ADDRESS(pa)	IOMEM(__OMAP1_IO_ADDRESS(pa))
-#define OMAP2_IO_ADDRESS(pa)	IOMEM(__OMAP2_IO_ADDRESS(pa))
+/*
+ * ----------------------------------------------------------------------------
+ * Omap specific register access
+ * ----------------------------------------------------------------------------
+ */
 
-#ifdef __ASSEMBLER__
-#define IOMEM(x)		(x)
-#else
-#define IOMEM(x)		((void __force __iomem *)(x))
+#ifndef __ASSEMBLER__
 
 /*
- * Functions to access the OMAP IO region
- *
- * NOTE: - Use omap_read/write[bwl] for physical register addresses
- *	 - Use __raw_read/write[bwl]() for virtual register addresses
- *	 - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses
- *	 - DO NOT use hardcoded virtual addresses to allow changing the
- *	   IO address space again if needed
+ * NOTE: Please use ioremap + __raw_read/write where possible instead of these
  */
-#define omap_readb(a)		__raw_readb(IO_ADDRESS(a))
-#define omap_readw(a)		__raw_readw(IO_ADDRESS(a))
-#define omap_readl(a)		__raw_readl(IO_ADDRESS(a))
 
-#define omap_writeb(v,a)	__raw_writeb(v, IO_ADDRESS(a))
-#define omap_writew(v,a)	__raw_writew(v, IO_ADDRESS(a))
-#define omap_writel(v,a)	__raw_writel(v, IO_ADDRESS(a))
+extern u8 omap_readb(u32 pa);
+extern u16 omap_readw(u32 pa);
+extern u32 omap_readl(u32 pa);
+extern void omap_writeb(u8 v, u32 pa);
+extern void omap_writew(u16 v, u32 pa);
+extern void omap_writel(u32 v, u32 pa);
 
 struct omap_sdrc_params;
 
diff --git a/arch/arm/plat-omap/include/mach/iommu.h b/arch/arm/plat-omap/include/mach/iommu.h
index 769b00b4c34..46d41ac83db 100644
--- a/arch/arm/plat-omap/include/mach/iommu.h
+++ b/arch/arm/plat-omap/include/mach/iommu.h
@@ -95,7 +95,7 @@ struct iommu_functions {
 
 	void (*save_ctx)(struct iommu *obj);
 	void (*restore_ctx)(struct iommu *obj);
-	ssize_t (*dump_ctx)(struct iommu *obj, char *buf);
+	ssize_t (*dump_ctx)(struct iommu *obj, char *buf, ssize_t len);
 };
 
 struct iommu_platform_data {
@@ -162,7 +162,7 @@ extern void uninstall_iommu_arch(const struct iommu_functions *ops);
 extern int foreach_iommu_device(void *data,
 				int (*fn)(struct device *, void *));
 
-extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf);
-extern size_t dump_tlb_entries(struct iommu *obj, char *buf);
+extern ssize_t iommu_dump_ctx(struct iommu *obj, char *buf, ssize_t len);
+extern size_t dump_tlb_entries(struct iommu *obj, char *buf, ssize_t len);
 
 #endif /* __MACH_IOMMU_H */
diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h
index fb7cb772399..28a165058b6 100644
--- a/arch/arm/plat-omap/include/mach/irqs.h
+++ b/arch/arm/plat-omap/include/mach/irqs.h
@@ -503,6 +503,7 @@
 #define INT_44XX_FPKA_READY_IRQ	(50 + IRQ_GIC_START)
 #define INT_44XX_SHA1MD51_IRQ	(51 + IRQ_GIC_START)
 #define INT_44XX_RNG_IRQ	(52 + IRQ_GIC_START)
+#define INT_44XX_MMC5_IRQ	(59 + IRQ_GIC_START)
 #define INT_44XX_I2C3_IRQ	(61 + IRQ_GIC_START)
 #define INT_44XX_FPKA_ERROR_IRQ	(64 + IRQ_GIC_START)
 #define INT_44XX_PBIAS_IRQ	(75 + IRQ_GIC_START)
@@ -511,6 +512,7 @@
 #define INT_44XX_TLL_IRQ	(78 + IRQ_GIC_START)
 #define INT_44XX_PARTHASH_IRQ	(79 + IRQ_GIC_START)
 #define INT_44XX_MMC3_IRQ	(94 + IRQ_GIC_START)
+#define INT_44XX_MMC4_IRQ	(96 + IRQ_GIC_START)
 
 
 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and
diff --git a/arch/arm/plat-omap/include/mach/lcd_mipid.h b/arch/arm/plat-omap/include/mach/lcd_mipid.h
index f8fbc4801e5..8e52c657228 100644
--- a/arch/arm/plat-omap/include/mach/lcd_mipid.h
+++ b/arch/arm/plat-omap/include/mach/lcd_mipid.h
@@ -16,7 +16,12 @@ enum mipid_test_result {
 struct mipid_platform_data {
 	int	nreset_gpio;
 	int	data_lines;
+
 	void	(*shutdown)(struct mipid_platform_data *pdata);
+	void	(*set_bklight_level)(struct mipid_platform_data *pdata,
+				     int level);
+	int	(*get_bklight_level)(struct mipid_platform_data *pdata);
+	int	(*get_bklight_max)(struct mipid_platform_data *pdata);
 };
 
 #endif
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index bb154ea7676..e0d6eca222c 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -53,6 +53,11 @@
 #define OMAP34XX_MCBSP4_BASE	0x49026000
 #define OMAP34XX_MCBSP5_BASE	0x48096000
 
+#define OMAP44XX_MCBSP1_BASE	0x49022000
+#define OMAP44XX_MCBSP2_BASE	0x49024000
+#define OMAP44XX_MCBSP3_BASE	0x49026000
+#define OMAP44XX_MCBSP4_BASE	0x48074000
+
 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730)
 
 #define OMAP_MCBSP_REG_DRR2	0x00
@@ -98,7 +103,8 @@
 #define AUDIO_DMA_TX		OMAP_DMA_MCBSP1_TX
 #define AUDIO_DMA_RX		OMAP_DMA_MCBSP1_RX
 
-#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+	defined(CONFIG_ARCH_OMAP4)
 
 #define OMAP_MCBSP_REG_DRR2	0x00
 #define OMAP_MCBSP_REG_DRR1	0x04
@@ -134,6 +140,11 @@
 #define OMAP_MCBSP_REG_XCERG	0x74
 #define OMAP_MCBSP_REG_XCERH	0x78
 #define OMAP_MCBSP_REG_SYSCON	0x8C
+#define OMAP_MCBSP_REG_THRSH2	0x90
+#define OMAP_MCBSP_REG_THRSH1	0x94
+#define OMAP_MCBSP_REG_IRQST	0xA0
+#define OMAP_MCBSP_REG_IRQEN	0xA4
+#define OMAP_MCBSP_REG_WAKEUPEN	0xA8
 #define OMAP_MCBSP_REG_XCCR	0xAC
 #define OMAP_MCBSP_REG_RCCR	0xB0
 
@@ -249,8 +260,27 @@
 #define RDISABLE		0x0001
 
 /********************** McBSP SYSCONFIG bit definitions ********************/
+#define CLOCKACTIVITY(value)	((value)<<8)
+#define SIDLEMODE(value)	((value)<<3)
+#define ENAWAKEUP		0x0004
 #define SOFTRST			0x0002
 
+/********************** McBSP DMA operating modes **************************/
+#define MCBSP_DMA_MODE_ELEMENT		0
+#define MCBSP_DMA_MODE_THRESHOLD	1
+#define MCBSP_DMA_MODE_FRAME		2
+
+/********************** McBSP WAKEUPEN bit definitions *********************/
+#define XEMPTYEOFEN		0x4000
+#define XRDYEN			0x0400
+#define XEOFEN			0x0200
+#define XFSXEN			0x0100
+#define XSYNCERREN		0x0080
+#define RRDYEN			0x0008
+#define REOFEN			0x0004
+#define RFSREN			0x0002
+#define RSYNCERREN		0x0001
+
 /* we don't do multichannel for now */
 struct omap_mcbsp_reg_cfg {
 	u16 spcr2;
@@ -344,6 +374,9 @@ struct omap_mcbsp_platform_data {
 	u8 dma_rx_sync, dma_tx_sync;
 	u16 rx_irq, tx_irq;
 	struct omap_mcbsp_ops *ops;
+#ifdef CONFIG_ARCH_OMAP34XX
+	u16 buffer_size;
+#endif
 };
 
 struct omap_mcbsp {
@@ -377,6 +410,11 @@ struct omap_mcbsp {
 	struct omap_mcbsp_platform_data *pdata;
 	struct clk *iclk;
 	struct clk *fclk;
+#ifdef CONFIG_ARCH_OMAP34XX
+	int dma_op_mode;
+	u16 max_tx_thres;
+	u16 max_rx_thres;
+#endif
 };
 extern struct omap_mcbsp **mcbsp_ptr;
 extern int omap_mcbsp_count;
@@ -385,10 +423,25 @@ int omap_mcbsp_init(void);
 void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
 					int size);
 void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
+#ifdef CONFIG_ARCH_OMAP34XX
+void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
+void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold);
+u16 omap_mcbsp_get_max_tx_threshold(unsigned int id);
+u16 omap_mcbsp_get_max_rx_threshold(unsigned int id);
+int omap_mcbsp_get_dma_op_mode(unsigned int id);
+#else
+static inline void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold)
+{ }
+static inline void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold)
+{ }
+static inline u16 omap_mcbsp_get_max_tx_threshold(unsigned int id) { return 0; }
+static inline u16 omap_mcbsp_get_max_rx_threshold(unsigned int id) { return 0; }
+static inline int omap_mcbsp_get_dma_op_mode(unsigned int id) { return 0; }
+#endif
 int omap_mcbsp_request(unsigned int id);
 void omap_mcbsp_free(unsigned int id);
-void omap_mcbsp_start(unsigned int id);
-void omap_mcbsp_stop(unsigned int id);
+void omap_mcbsp_start(unsigned int id, int tx, int rx);
+void omap_mcbsp_stop(unsigned int id, int tx, int rx);
 void omap_mcbsp_xmit_word(unsigned int id, u32 word);
 u32 omap_mcbsp_recv_word(unsigned int id);
 
diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h
index 81d5b36534b..7229b959330 100644
--- a/arch/arm/plat-omap/include/mach/mmc.h
+++ b/arch/arm/plat-omap/include/mach/mmc.h
@@ -25,11 +25,18 @@
 
 #define OMAP24XX_NR_MMC		2
 #define OMAP34XX_NR_MMC		3
+#define OMAP44XX_NR_MMC		5
 #define OMAP2420_MMC_SIZE	OMAP1_MMC_SIZE
-#define HSMMC_SIZE		0x200
+#define OMAP3_HSMMC_SIZE	0x200
+#define OMAP4_HSMMC_SIZE	0x1000
 #define OMAP2_MMC1_BASE		0x4809c000
 #define OMAP2_MMC2_BASE		0x480b4000
 #define OMAP3_MMC3_BASE		0x480ad000
+#define OMAP4_MMC4_BASE		0x480d1000
+#define OMAP4_MMC5_BASE		0x480d5000
+#define OMAP4_MMC_REG_OFFSET	0x100
+#define HSMMC5			(1 << 4)
+#define HSMMC4			(1 << 3)
 #define HSMMC3			(1 << 2)
 #define HSMMC2			(1 << 1)
 #define HSMMC1			(1 << 0)
@@ -59,6 +66,9 @@ struct omap_mmc_platform_data {
 	int (*suspend)(struct device *dev, int slot);
 	int (*resume)(struct device *dev, int slot);
 
+	/* Return context loss count due to PM states changing */
+	int (*get_context_loss_count)(struct device *dev);
+
 	u64 dma_mask;
 
 	struct omap_mmc_slot_data {
@@ -80,12 +90,20 @@ struct omap_mmc_platform_data {
 		/* use the internal clock */
 		unsigned internal_clock:1;
 
+		/* nonremovable e.g. eMMC */
+		unsigned nonremovable:1;
+
+		/* Try to sleep or power off when possible */
+		unsigned power_saving:1;
+
 		int switch_pin;			/* gpio (card detect) */
 		int gpio_wp;			/* gpio (write protect) */
 
 		int (* set_bus_mode)(struct device *dev, int slot, int bus_mode);
 		int (* set_power)(struct device *dev, int slot, int power_on, int vdd);
 		int (* get_ro)(struct device *dev, int slot);
+		int (*set_sleep)(struct device *dev, int slot, int sleep,
+				 int vdd, int cardsleep);
 
 		/* return MMC cover switch state, can be NULL if not supported.
 		 *
diff --git a/arch/arm/plat-omap/include/mach/mtd-xip.h b/arch/arm/plat-omap/include/mach/mtd-xip.h
index 39b591ff54b..f82a8dcaad9 100644
--- a/arch/arm/plat-omap/include/mach/mtd-xip.h
+++ b/arch/arm/plat-omap/include/mach/mtd-xip.h
@@ -25,7 +25,7 @@ typedef struct {
 } xip_omap_mpu_timer_regs_t;
 
 #define xip_omap_mpu_timer_base(n)					\
-((volatile xip_omap_mpu_timer_regs_t*)IO_ADDRESS(OMAP_MPU_TIMER_BASE +	\
+((volatile xip_omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE +	\
 	(n)*OMAP_MPU_TIMER_OFFSET))
 
 static inline unsigned long xip_omap_mpu_timer_read(int nr)
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index 80281c458ba..98dfab651df 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -857,6 +857,37 @@ enum omap34xx_index {
 	/* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
 	H16_34XX_SDRC_CKE0,
 	H17_34XX_SDRC_CKE1,
+
+	/* MMC1 */
+	N28_3430_MMC1_CLK,
+	M27_3430_MMC1_CMD,
+	N27_3430_MMC1_DAT0,
+	N26_3430_MMC1_DAT1,
+	N25_3430_MMC1_DAT2,
+	P28_3430_MMC1_DAT3,
+	P27_3430_MMC1_DAT4,
+	P26_3430_MMC1_DAT5,
+	R27_3430_MMC1_DAT6,
+	R25_3430_MMC1_DAT7,
+
+	/* MMC2 */
+	AE2_3430_MMC2_CLK,
+	AG5_3430_MMC2_CMD,
+	AH5_3430_MMC2_DAT0,
+	AH4_3430_MMC2_DAT1,
+	AG4_3430_MMC2_DAT2,
+	AF4_3430_MMC2_DAT3,
+
+	/* MMC3 */
+	AF10_3430_MMC3_CLK,
+	AC3_3430_MMC3_CMD,
+	AE11_3430_MMC3_DAT0,
+	AH9_3430_MMC3_DAT1,
+	AF13_3430_MMC3_DAT2,
+	AF13_3430_MMC3_DAT3,
+
+	/* SYS_NIRQ T2 INT1 */
+	AF26_34XX_SYS_NIRQ,
 };
 
 struct omap_mux_cfg {
diff --git a/arch/arm/plat-omap/include/mach/omap-pm.h b/arch/arm/plat-omap/include/mach/omap-pm.h
new file mode 100644
index 00000000000..3ee41d71149
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/omap-pm.h
@@ -0,0 +1,301 @@
+/*
+ * omap-pm.h - OMAP power management interface
+ *
+ * Copyright (C) 2008-2009 Texas Instruments, Inc.
+ * Copyright (C) 2008-2009 Nokia Corporation
+ * Paul Walmsley
+ *
+ * Interface developed by (in alphabetical order): Karthik Dasu, Jouni
+ * Högander, Tony Lindgren, Rajendra Nayak, Sakari Poussa,
+ * Veeramanikandan Raju, Anand Sawant, Igor Stoppa, Paul Walmsley,
+ * Richard Woodruff
+ */
+
+#ifndef ASM_ARM_ARCH_OMAP_OMAP_PM_H
+#define ASM_ARM_ARCH_OMAP_OMAP_PM_H
+
+#include <linux/device.h>
+#include <linux/cpufreq.h>
+
+#include "powerdomain.h"
+
+/**
+ * struct omap_opp - clock frequency-to-OPP ID table for DSP, MPU
+ * @rate: target clock rate
+ * @opp_id: OPP ID
+ * @min_vdd: minimum VDD1 voltage (in millivolts) for this OPP
+ *
+ * Operating performance point data.  Can vary by OMAP chip and board.
+ */
+struct omap_opp {
+	unsigned long rate;
+	u8 opp_id;
+	u16 min_vdd;
+};
+
+extern struct omap_opp *mpu_opps;
+extern struct omap_opp *dsp_opps;
+extern struct omap_opp *l3_opps;
+
+/*
+ * agent_id values for use with omap_pm_set_min_bus_tput():
+ *
+ * OCP_INITIATOR_AGENT is only valid for devices that can act as
+ * initiators -- it represents the device's L3 interconnect
+ * connection.  OCP_TARGET_AGENT represents the device's L4
+ * interconnect connection.
+ */
+#define OCP_TARGET_AGENT		1
+#define OCP_INITIATOR_AGENT		2
+
+/**
+ * omap_pm_if_early_init - OMAP PM init code called before clock fw init
+ * @mpu_opp_table: array ptr to struct omap_opp for MPU
+ * @dsp_opp_table: array ptr to struct omap_opp for DSP
+ * @l3_opp_table : array ptr to struct omap_opp for CORE
+ *
+ * Initialize anything that must be configured before the clock
+ * framework starts.  The "_if_" is to avoid name collisions with the
+ * PM idle-loop code.
+ */
+int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table,
+				 struct omap_opp *dsp_opp_table,
+				 struct omap_opp *l3_opp_table);
+
+/**
+ * omap_pm_if_init - OMAP PM init code called after clock fw init
+ *
+ * The main initialization code.  OPP tables are passed in here.  The
+ * "_if_" is to avoid name collisions with the PM idle-loop code.
+ */
+int __init omap_pm_if_init(void);
+
+/**
+ * omap_pm_if_exit - OMAP PM exit code
+ *
+ * Exit code; currently unused.  The "_if_" is to avoid name
+ * collisions with the PM idle-loop code.
+ */
+void omap_pm_if_exit(void);
+
+/*
+ * Device-driver-originated constraints (via board-*.c files, platform_data)
+ */
+
+
+/**
+ * omap_pm_set_max_mpu_wakeup_lat - set the maximum MPU wakeup latency
+ * @dev: struct device * requesting the constraint
+ * @t: maximum MPU wakeup latency in microseconds
+ *
+ * Request that the maximum interrupt latency for the MPU to be no
+ * greater than 't' microseconds. "Interrupt latency" in this case is
+ * defined as the elapsed time from the occurrence of a hardware or
+ * timer interrupt to the time when the device driver's interrupt
+ * service routine has been entered by the MPU.
+ *
+ * It is intended that underlying PM code will use this information to
+ * determine what power state to put the MPU powerdomain into, and
+ * possibly the CORE powerdomain as well, since interrupt handling
+ * code currently runs from SDRAM.  Advanced PM or board*.c code may
+ * also configure interrupt controller priorities, OCP bus priorities,
+ * CPU speed(s), etc.
+ *
+ * This function will not affect device wakeup latency, e.g., time
+ * elapsed from when a device driver enables a hardware device with
+ * clk_enable(), to when the device is ready for register access or
+ * other use.  To control this device wakeup latency, use
+ * set_max_dev_wakeup_lat()
+ *
+ * Multiple calls to set_max_mpu_wakeup_lat() will replace the
+ * previous t value.  To remove the latency target for the MPU, call
+ * with t = -1.
+ *
+ * No return value.
+ */
+void omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t);
+
+
+/**
+ * omap_pm_set_min_bus_tput - set minimum bus throughput needed by device
+ * @dev: struct device * requesting the constraint
+ * @tbus_id: interconnect to operate on (OCP_{INITIATOR,TARGET}_AGENT)
+ * @r: minimum throughput (in KiB/s)
+ *
+ * Request that the minimum data throughput on the OCP interconnect
+ * attached to device 'dev' interconnect agent 'tbus_id' be no less
+ * than 'r' KiB/s.
+ *
+ * It is expected that the OMAP PM or bus code will use this
+ * information to set the interconnect clock to run at the lowest
+ * possible speed that satisfies all current system users.  The PM or
+ * bus code will adjust the estimate based on its model of the bus, so
+ * device driver authors should attempt to specify an accurate
+ * quantity for their device use case, and let the PM or bus code
+ * overestimate the numbers as necessary to handle request/response
+ * latency, other competing users on the system, etc.  On OMAP2/3, if
+ * a driver requests a minimum L4 interconnect speed constraint, the
+ * code will also need to add an minimum L3 interconnect speed
+ * constraint,
+ *
+ * Multiple calls to set_min_bus_tput() will replace the previous rate
+ * value for this device.  To remove the interconnect throughput
+ * restriction for this device, call with r = 0.
+ *
+ * No return value.
+ */
+void omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r);
+
+
+/**
+ * omap_pm_set_max_dev_wakeup_lat - set the maximum device enable latency
+ * @dev: struct device *
+ * @t: maximum device wakeup latency in microseconds
+ *
+ * Request that the maximum amount of time necessary for a device to
+ * become accessible after its clocks are enabled should be no greater
+ * than 't' microseconds.  Specifically, this represents the time from
+ * when a device driver enables device clocks with clk_enable(), to
+ * when the register reads and writes on the device will succeed.
+ * This function should be called before clk_disable() is called,
+ * since the power state transition decision may be made during
+ * clk_disable().
+ *
+ * It is intended that underlying PM code will use this information to
+ * determine what power state to put the powerdomain enclosing this
+ * device into.
+ *
+ * Multiple calls to set_max_dev_wakeup_lat() will replace the
+ * previous wakeup latency values for this device.  To remove the wakeup
+ * latency restriction for this device, call with t = -1.
+ *
+ * No return value.
+ */
+void omap_pm_set_max_dev_wakeup_lat(struct device *dev, long t);
+
+
+/**
+ * omap_pm_set_max_sdma_lat - set the maximum system DMA transfer start latency
+ * @dev: struct device *
+ * @t: maximum DMA transfer start latency in microseconds
+ *
+ * Request that the maximum system DMA transfer start latency for this
+ * device 'dev' should be no greater than 't' microseconds.  "DMA
+ * transfer start latency" here is defined as the elapsed time from
+ * when a device (e.g., McBSP) requests that a system DMA transfer
+ * start or continue, to the time at which data starts to flow into
+ * that device from the system DMA controller.
+ *
+ * It is intended that underlying PM code will use this information to
+ * determine what power state to put the CORE powerdomain into.
+ *
+ * Since system DMA transfers may not involve the MPU, this function
+ * will not affect MPU wakeup latency.  Use set_max_cpu_lat() to do
+ * so.  Similarly, this function will not affect device wakeup latency
+ * -- use set_max_dev_wakeup_lat() to affect that.
+ *
+ * Multiple calls to set_max_sdma_lat() will replace the previous t
+ * value for this device.  To remove the maximum DMA latency for this
+ * device, call with t = -1.
+ *
+ * No return value.
+ */
+void omap_pm_set_max_sdma_lat(struct device *dev, long t);
+
+
+/*
+ * DSP Bridge-specific constraints
+ */
+
+/**
+ * omap_pm_dsp_get_opp_table - get OPP->DSP clock frequency table
+ *
+ * Intended for use by DSPBridge.  Returns an array of OPP->DSP clock
+ * frequency entries.  The final item in the array should have .rate =
+ * .opp_id = 0.
+ */
+const struct omap_opp *omap_pm_dsp_get_opp_table(void);
+
+/**
+ * omap_pm_dsp_set_min_opp - receive desired OPP target ID from DSP Bridge
+ * @opp_id: target DSP OPP ID
+ *
+ * Set a minimum OPP ID for the DSP.  This is intended to be called
+ * only from the DSP Bridge MPU-side driver.  Unfortunately, the only
+ * information that code receives from the DSP/BIOS load estimator is the
+ * target OPP ID; hence, this interface.  No return value.
+ */
+void omap_pm_dsp_set_min_opp(u8 opp_id);
+
+/**
+ * omap_pm_dsp_get_opp - report the current DSP OPP ID
+ *
+ * Report the current OPP for the DSP.  Since on OMAP3, the DSP and
+ * MPU share a single voltage domain, the OPP ID returned back may
+ * represent a higher DSP speed than the OPP requested via
+ * omap_pm_dsp_set_min_opp().
+ *
+ * Returns the current VDD1 OPP ID, or 0 upon error.
+ */
+u8 omap_pm_dsp_get_opp(void);
+
+
+/*
+ * CPUFreq-originated constraint
+ *
+ * In the future, this should be handled by custom OPP clocktype
+ * functions.
+ */
+
+/**
+ * omap_pm_cpu_get_freq_table - return a cpufreq_frequency_table array ptr
+ *
+ * Provide a frequency table usable by CPUFreq for the current chip/board.
+ * Returns a pointer to a struct cpufreq_frequency_table array or NULL
+ * upon error.
+ */
+struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void);
+
+/**
+ * omap_pm_cpu_set_freq - set the current minimum MPU frequency
+ * @f: MPU frequency in Hz
+ *
+ * Set the current minimum CPU frequency.  The actual CPU frequency
+ * used could end up higher if the DSP requested a higher OPP.
+ * Intended to be called by plat-omap/cpu_omap.c:omap_target().  No
+ * return value.
+ */
+void omap_pm_cpu_set_freq(unsigned long f);
+
+/**
+ * omap_pm_cpu_get_freq - report the current CPU frequency
+ *
+ * Returns the current MPU frequency, or 0 upon error.
+ */
+unsigned long omap_pm_cpu_get_freq(void);
+
+
+/*
+ * Device context loss tracking
+ */
+
+/**
+ * omap_pm_get_dev_context_loss_count - return count of times dev has lost ctx
+ * @dev: struct device *
+ *
+ * This function returns the number of times that the device @dev has
+ * lost its internal context.  This generally occurs on a powerdomain
+ * transition to OFF.  Drivers use this as an optimization to avoid restoring
+ * context if the device hasn't lost it.  To use, drivers should initially
+ * call this in their context save functions and store the result.  Early in
+ * the driver's context restore function, the driver should call this function
+ * again, and compare the result to the stored counter.  If they differ, the
+ * driver must restore device context.   If the number of context losses
+ * exceeds the maximum positive integer, the function will wrap to 0 and
+ * continue counting.  Returns the number of context losses for this device,
+ * or -EINVAL upon error.
+ */
+int omap_pm_get_dev_context_loss_count(struct device *dev);
+
+
+#endif
diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h
index 15dec7f1c7c..b3ba5ac7b4a 100644
--- a/arch/arm/plat-omap/include/mach/omap44xx.h
+++ b/arch/arm/plat-omap/include/mach/omap44xx.h
@@ -33,14 +33,14 @@
 #define IRQ_SIR_IRQ			0x0040
 #define OMAP44XX_GIC_DIST_BASE		0x48241000
 #define OMAP44XX_GIC_CPU_BASE		0x48240100
-#define OMAP44XX_VA_GIC_CPU_BASE	IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
+#define OMAP44XX_VA_GIC_CPU_BASE	OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)
 #define OMAP44XX_SCU_BASE		0x48240000
-#define OMAP44XX_VA_SCU_BASE		IO_ADDRESS(OMAP44XX_SCU_BASE)
+#define OMAP44XX_VA_SCU_BASE		OMAP2_IO_ADDRESS(OMAP44XX_SCU_BASE)
 #define OMAP44XX_LOCAL_TWD_BASE		0x48240600
-#define OMAP44XX_VA_LOCAL_TWD_BASE	IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE)
+#define OMAP44XX_VA_LOCAL_TWD_BASE	OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE)
 #define OMAP44XX_LOCAL_TWD_SIZE		0x00000100
 #define OMAP44XX_WKUPGEN_BASE		0x48281000
-#define OMAP44XX_VA_WKUPGEN_BASE	IO_ADDRESS(OMAP44XX_WKUPGEN_BASE)
+#define OMAP44XX_VA_WKUPGEN_BASE	OMAP2_IO_ADDRESS(OMAP44XX_WKUPGEN_BASE)
 
 #endif /* __ASM_ARCH_OMAP44XX_H */
 
diff --git a/arch/arm/plat-omap/include/mach/omap_device.h b/arch/arm/plat-omap/include/mach/omap_device.h
new file mode 100644
index 00000000000..bd0e136db33
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/omap_device.h
@@ -0,0 +1,141 @@
+/*
+ * omap_device headers
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Paul Walmsley
+ *
+ * Developed in collaboration with (alphabetical order): Benoit
+ * Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram
+ * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard
+ * Woodruff
+ *
+ * This program 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.
+ *
+ * Eventually this type of functionality should either be
+ * a) implemented via arch-specific pointers in platform_device
+ * or
+ * b) implemented as a proper omap_bus/omap_device in Linux, no more
+ *    platform_device
+ *
+ * omap_device differs from omap_hwmod in that it includes external
+ * (e.g., board- and system-level) integration details.  omap_hwmod
+ * stores hardware data that is invariant for a given OMAP chip.
+ *
+ * To do:
+ * - GPIO integration
+ * - regulator integration
+ *
+ */
+#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H
+#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <mach/omap_hwmod.h>
+
+/* omap_device._state values */
+#define OMAP_DEVICE_STATE_UNKNOWN	0
+#define OMAP_DEVICE_STATE_ENABLED	1
+#define OMAP_DEVICE_STATE_IDLE		2
+#define OMAP_DEVICE_STATE_SHUTDOWN	3
+
+/**
+ * struct omap_device - omap_device wrapper for platform_devices
+ * @pdev: platform_device
+ * @hwmods: (one .. many per omap_device)
+ * @hwmods_cnt: ARRAY_SIZE() of @hwmods
+ * @pm_lats: ptr to an omap_device_pm_latency table
+ * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats
+ * @pm_lat_level: array index of the last odpl entry executed - -1 if never
+ * @dev_wakeup_lat: dev wakeup latency in microseconds
+ * @_dev_wakeup_lat_limit: dev wakeup latency limit in usec - set by OMAP PM
+ * @_state: one of OMAP_DEVICE_STATE_* (see above)
+ * @flags: device flags
+ *
+ * Integrates omap_hwmod data into Linux platform_device.
+ *
+ * Field names beginning with underscores are for the internal use of
+ * the omap_device code.
+ *
+ */
+struct omap_device {
+	struct platform_device		pdev;
+	struct omap_hwmod		**hwmods;
+	struct omap_device_pm_latency	*pm_lats;
+	u32				dev_wakeup_lat;
+	u32				_dev_wakeup_lat_limit;
+	u8				pm_lats_cnt;
+	s8				pm_lat_level;
+	u8				hwmods_cnt;
+	u8				_state;
+};
+
+/* Device driver interface (call via platform_data fn ptrs) */
+
+int omap_device_enable(struct platform_device *pdev);
+int omap_device_idle(struct platform_device *pdev);
+int omap_device_shutdown(struct platform_device *pdev);
+
+/* Core code interface */
+
+int omap_device_count_resources(struct omap_device *od);
+int omap_device_fill_resources(struct omap_device *od, struct resource *res);
+
+struct omap_device *omap_device_build(const char *pdev_name, int pdev_id,
+				      struct omap_hwmod *oh, void *pdata,
+				      int pdata_len,
+				      struct omap_device_pm_latency *pm_lats,
+				      int pm_lats_cnt);
+
+struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id,
+					 struct omap_hwmod **oh, int oh_cnt,
+					 void *pdata, int pdata_len,
+					 struct omap_device_pm_latency *pm_lats,
+					 int pm_lats_cnt);
+
+int omap_device_register(struct omap_device *od);
+
+/* OMAP PM interface */
+int omap_device_align_pm_lat(struct platform_device *pdev,
+			     u32 new_wakeup_lat_limit);
+struct powerdomain *omap_device_get_pwrdm(struct omap_device *od);
+
+/* Other */
+
+int omap_device_idle_hwmods(struct omap_device *od);
+int omap_device_enable_hwmods(struct omap_device *od);
+
+int omap_device_disable_clocks(struct omap_device *od);
+int omap_device_enable_clocks(struct omap_device *od);
+
+
+/*
+ * Entries should be kept in latency order ascending
+ *
+ * deact_lat is the maximum number of microseconds required to complete
+ * deactivate_func() at the device's slowest OPP.
+ *
+ * act_lat is the maximum number of microseconds required to complete
+ * activate_func() at the device's slowest OPP.
+ *
+ * This will result in some suboptimal power management decisions at fast
+ * OPPs, but avoids having to recompute all device power management decisions
+ * if the system shifts from a fast OPP to a slow OPP (in order to meet
+ * latency requirements).
+ *
+ * XXX should deactivate_func/activate_func() take platform_device pointers
+ * rather than omap_device pointers?
+ */
+struct omap_device_pm_latency {
+	u32 deactivate_lat;
+	int (*deactivate_func)(struct omap_device *od);
+	u32 activate_lat;
+	int (*activate_func)(struct omap_device *od);
+};
+
+
+#endif
+
diff --git a/arch/arm/plat-omap/include/mach/omap_hwmod.h b/arch/arm/plat-omap/include/mach/omap_hwmod.h
new file mode 100644
index 00000000000..1f79c20e292
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/omap_hwmod.h
@@ -0,0 +1,447 @@
+/*
+ * omap_hwmod macros, structures
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Paul Walmsley
+ *
+ * Created in collaboration with (alphabetical order): Benoit Cousson,
+ * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari
+ * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff
+ *
+ * This program 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.
+ *
+ * These headers and macros are used to define OMAP on-chip module
+ * data and their integration with other OMAP modules and Linux.
+ *
+ * References:
+ * - OMAP2420 Multimedia Processor Silicon Revision 2.1.1, 2.2 (SWPU064)
+ * - OMAP2430 Multimedia Device POP Silicon Revision 2.1 (SWPU090)
+ * - OMAP34xx Multimedia Device Silicon Revision 3.1 (SWPU108)
+ * - OMAP4430 Multimedia Device Silicon Revision 1.0 (SWPU140)
+ * - Open Core Protocol Specification 2.2
+ *
+ * To do:
+ * - add interconnect error log structures
+ * - add pinmuxing
+ * - init_conn_id_bit (CONNID_BIT_VECTOR)
+ * - implement default hwmod SMS/SDRC flags?
+ *
+ */
+#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H
+#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H
+
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+
+#include <mach/cpu.h>
+
+struct omap_device;
+
+/* OCP SYSCONFIG bit shifts/masks */
+#define SYSC_MIDLEMODE_SHIFT		12
+#define SYSC_MIDLEMODE_MASK		(0x3 << SYSC_MIDLEMODE_SHIFT)
+#define SYSC_CLOCKACTIVITY_SHIFT	8
+#define SYSC_CLOCKACTIVITY_MASK		(0x3 << SYSC_CLOCKACTIVITY_SHIFT)
+#define SYSC_SIDLEMODE_SHIFT		3
+#define SYSC_SIDLEMODE_MASK		(0x3 << SYSC_SIDLEMODE_SHIFT)
+#define SYSC_ENAWAKEUP_SHIFT		2
+#define SYSC_ENAWAKEUP_MASK		(1 << SYSC_ENAWAKEUP_SHIFT)
+#define SYSC_SOFTRESET_SHIFT		1
+#define SYSC_SOFTRESET_MASK		(1 << SYSC_SOFTRESET_SHIFT)
+
+/* OCP SYSSTATUS bit shifts/masks */
+#define SYSS_RESETDONE_SHIFT		0
+#define SYSS_RESETDONE_MASK		(1 << SYSS_RESETDONE_SHIFT)
+
+/* Master standby/slave idle mode flags */
+#define HWMOD_IDLEMODE_FORCE		(1 << 0)
+#define HWMOD_IDLEMODE_NO		(1 << 1)
+#define HWMOD_IDLEMODE_SMART		(1 << 2)
+
+
+/**
+ * struct omap_hwmod_dma_info - MPU address space handled by the hwmod
+ * @name: name of the DMA channel (module local name)
+ * @dma_ch: DMA channel ID
+ *
+ * @name should be something short, e.g., "tx" or "rx".  It is for use
+ * by platform_get_resource_byname().  It is defined locally to the
+ * hwmod.
+ */
+struct omap_hwmod_dma_info {
+	const char	*name;
+	u16		dma_ch;
+};
+
+/**
+ * struct omap_hwmod_opt_clk - optional clocks used by this hwmod
+ * @role: "sys", "32k", "tv", etc -- for use in clk_get()
+ * @clkdev_dev_id: opt clock: clkdev dev_id string
+ * @clkdev_con_id: opt clock: clkdev con_id string
+ * @_clk: pointer to the struct clk (filled in at runtime)
+ *
+ * The module's interface clock and main functional clock should not
+ * be added as optional clocks.
+ */
+struct omap_hwmod_opt_clk {
+	const char	*role;
+	const char	*clkdev_dev_id;
+	const char	*clkdev_con_id;
+	struct clk	*_clk;
+};
+
+
+/* omap_hwmod_omap2_firewall.flags bits */
+#define OMAP_FIREWALL_L3		(1 << 0)
+#define OMAP_FIREWALL_L4		(1 << 1)
+
+/**
+ * struct omap_hwmod_omap2_firewall - OMAP2/3 device firewall data
+ * @l3_perm_bit: bit shift for L3_PM_*_PERMISSION_*
+ * @l4_fw_region: L4 firewall region ID
+ * @l4_prot_group: L4 protection group ID
+ * @flags: (see omap_hwmod_omap2_firewall.flags macros above)
+ */
+struct omap_hwmod_omap2_firewall {
+	u8 l3_perm_bit;
+	u8 l4_fw_region;
+	u8 l4_prot_group;
+	u8 flags;
+};
+
+
+/*
+ * omap_hwmod_addr_space.flags bits
+ *
+ * ADDR_MAP_ON_INIT: Map this address space during omap_hwmod init.
+ * ADDR_TYPE_RT: Address space contains module register target data.
+ */
+#define ADDR_MAP_ON_INIT	(1 << 0)
+#define ADDR_TYPE_RT		(1 << 1)
+
+/**
+ * struct omap_hwmod_addr_space - MPU address space handled by the hwmod
+ * @pa_start: starting physical address
+ * @pa_end: ending physical address
+ * @flags: (see omap_hwmod_addr_space.flags macros above)
+ *
+ * Address space doesn't necessarily follow physical interconnect
+ * structure.  GPMC is one example.
+ */
+struct omap_hwmod_addr_space {
+	u32 pa_start;
+	u32 pa_end;
+	u8 flags;
+};
+
+
+/*
+ * omap_hwmod_ocp_if.user bits: these indicate the initiators that use this
+ * interface to interact with the hwmod.  Used to add sleep dependencies
+ * when the module is enabled or disabled.
+ */
+#define OCP_USER_MPU			(1 << 0)
+#define OCP_USER_SDMA			(1 << 1)
+
+/* omap_hwmod_ocp_if.flags bits */
+#define OCPIF_HAS_IDLEST		(1 << 0)
+#define OCPIF_SWSUP_IDLE		(1 << 1)
+#define OCPIF_CAN_BURST			(1 << 2)
+
+/**
+ * struct omap_hwmod_ocp_if - OCP interface data
+ * @master: struct omap_hwmod that initiates OCP transactions on this link
+ * @slave: struct omap_hwmod that responds to OCP transactions on this link
+ * @addr: address space associated with this link
+ * @clkdev_dev_id: interface clock: clkdev dev_id string
+ * @clkdev_con_id: interface clock: clkdev con_id string
+ * @_clk: pointer to the interface struct clk (filled in at runtime)
+ * @fw: interface firewall data
+ * @addr_cnt: ARRAY_SIZE(@addr)
+ * @width: OCP data width
+ * @thread_cnt: number of threads
+ * @max_burst_len: maximum burst length in @width sized words (0 if unlimited)
+ * @user: initiators using this interface (see OCP_USER_* macros above)
+ * @flags: OCP interface flags (see OCPIF_* macros above)
+ *
+ * It may also be useful to add a tag_cnt field for OCP2.x devices.
+ *
+ * Parameter names beginning with an underscore are managed internally by
+ * the omap_hwmod code and should not be set during initialization.
+ */
+struct omap_hwmod_ocp_if {
+	struct omap_hwmod		*master;
+	struct omap_hwmod		*slave;
+	struct omap_hwmod_addr_space	*addr;
+	const char			*clkdev_dev_id;
+	const char			*clkdev_con_id;
+	struct clk			*_clk;
+	union {
+		struct omap_hwmod_omap2_firewall omap2;
+	}				fw;
+	u8				addr_cnt;
+	u8				width;
+	u8				thread_cnt;
+	u8				max_burst_len;
+	u8				user;
+	u8				flags;
+};
+
+
+/* Macros for use in struct omap_hwmod_sysconfig */
+
+/* Flags for use in omap_hwmod_sysconfig.idlemodes */
+#define MASTER_STANDBY_SHIFT	2
+#define SLAVE_IDLE_SHIFT	0
+#define SIDLE_FORCE		(HWMOD_IDLEMODE_FORCE << SLAVE_IDLE_SHIFT)
+#define SIDLE_NO		(HWMOD_IDLEMODE_NO << SLAVE_IDLE_SHIFT)
+#define SIDLE_SMART		(HWMOD_IDLEMODE_SMART << SLAVE_IDLE_SHIFT)
+#define MSTANDBY_FORCE		(HWMOD_IDLEMODE_FORCE << MASTER_STANDBY_SHIFT)
+#define MSTANDBY_NO		(HWMOD_IDLEMODE_NO << MASTER_STANDBY_SHIFT)
+#define MSTANDBY_SMART		(HWMOD_IDLEMODE_SMART << MASTER_STANDBY_SHIFT)
+
+/* omap_hwmod_sysconfig.sysc_flags capability flags */
+#define SYSC_HAS_AUTOIDLE	(1 << 0)
+#define SYSC_HAS_SOFTRESET	(1 << 1)
+#define SYSC_HAS_ENAWAKEUP	(1 << 2)
+#define SYSC_HAS_EMUFREE	(1 << 3)
+#define SYSC_HAS_CLOCKACTIVITY	(1 << 4)
+#define SYSC_HAS_SIDLEMODE	(1 << 5)
+#define SYSC_HAS_MIDLEMODE	(1 << 6)
+#define SYSS_MISSING		(1 << 7)
+
+/* omap_hwmod_sysconfig.clockact flags */
+#define CLOCKACT_TEST_BOTH	0x0
+#define CLOCKACT_TEST_MAIN	0x1
+#define CLOCKACT_TEST_ICLK	0x2
+#define CLOCKACT_TEST_NONE	0x3
+
+/**
+ * struct omap_hwmod_sysconfig - hwmod OCP_SYSCONFIG/OCP_SYSSTATUS data
+ * @rev_offs: IP block revision register offset (from module base addr)
+ * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr)
+ * @syss_offs: OCP_SYSSTATUS register offset (from module base addr)
+ * @idlemodes: One or more of {SIDLE,MSTANDBY}_{OFF,FORCE,SMART}
+ * @sysc_flags: SYS{C,S}_HAS* flags indicating SYSCONFIG bits supported
+ * @clockact: the default value of the module CLOCKACTIVITY bits
+ *
+ * @clockact describes to the module which clocks are likely to be
+ * disabled when the PRCM issues its idle request to the module.  Some
+ * modules have separate clockdomains for the interface clock and main
+ * functional clock, and can check whether they should acknowledge the
+ * idle request based on the internal module functionality that has
+ * been associated with the clocks marked in @clockact.  This field is
+ * only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below)
+ *
+ */
+struct omap_hwmod_sysconfig {
+	u16 rev_offs;
+	u16 sysc_offs;
+	u16 syss_offs;
+	u8 idlemodes;
+	u8 sysc_flags;
+	u8 clockact;
+};
+
+/**
+ * struct omap_hwmod_omap2_prcm - OMAP2/3-specific PRCM data
+ * @module_offs: PRCM submodule offset from the start of the PRM/CM
+ * @prcm_reg_id: PRCM register ID (e.g., 3 for CM_AUTOIDLE3)
+ * @module_bit: register bit shift for AUTOIDLE, WKST, WKEN, GRPSEL regs
+ * @idlest_reg_id: IDLEST register ID (e.g., 3 for CM_IDLEST3)
+ * @idlest_idle_bit: register bit shift for CM_IDLEST slave idle bit
+ * @idlest_stdby_bit: register bit shift for CM_IDLEST master standby bit
+ *
+ * @prcm_reg_id and @module_bit are specific to the AUTOIDLE, WKST,
+ * WKEN, GRPSEL registers.  In an ideal world, no extra information
+ * would be needed for IDLEST information, but alas, there are some
+ * exceptions, so @idlest_reg_id, @idlest_idle_bit, @idlest_stdby_bit
+ * are needed for the IDLEST registers (c.f. 2430 I2CHS, 3430 USBHOST)
+ */
+struct omap_hwmod_omap2_prcm {
+	s16 module_offs;
+	u8 prcm_reg_id;
+	u8 module_bit;
+	u8 idlest_reg_id;
+	u8 idlest_idle_bit;
+	u8 idlest_stdby_bit;
+};
+
+
+/**
+ * struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data
+ * @module_offs: PRCM submodule offset from the start of the PRM/CM1/CM2
+ * @device_offs: device register offset from @module_offs
+ * @submodule_wkdep_bit: bit shift of the WKDEP range
+ */
+struct omap_hwmod_omap4_prcm {
+	u32 module_offs;
+	u16 device_offs;
+	u8 submodule_wkdep_bit;
+};
+
+
+/*
+ * omap_hwmod.flags definitions
+ *
+ * HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out
+ *     of idle, rather than relying on module smart-idle
+ * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out
+ *     of standby, rather than relying on module smart-standby
+ * HWMOD_INIT_NO_RESET: don't reset this module at boot - important for
+ *     SDRAM controller, etc.
+ * HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM
+ *     controller, etc.
+ * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup
+ */
+#define HWMOD_SWSUP_SIDLE			(1 << 0)
+#define HWMOD_SWSUP_MSTANDBY			(1 << 1)
+#define HWMOD_INIT_NO_RESET			(1 << 2)
+#define HWMOD_INIT_NO_IDLE			(1 << 3)
+#define HWMOD_SET_DEFAULT_CLOCKACT		(1 << 4)
+
+/*
+ * omap_hwmod._int_flags definitions
+ * These are for internal use only and are managed by the omap_hwmod code.
+ *
+ * _HWMOD_NO_MPU_PORT: no path exists for the MPU to write to this module
+ * _HWMOD_WAKEUP_ENABLED: set when the omap_hwmod code has enabled ENAWAKEUP
+ * _HWMOD_SYSCONFIG_LOADED: set when the OCP_SYSCONFIG value has been cached
+ */
+#define _HWMOD_NO_MPU_PORT			(1 << 0)
+#define _HWMOD_WAKEUP_ENABLED			(1 << 1)
+#define _HWMOD_SYSCONFIG_LOADED			(1 << 2)
+
+/*
+ * omap_hwmod._state definitions
+ *
+ * INITIALIZED: reset (optionally), initialized, enabled, disabled
+ *              (optionally)
+ *
+ *
+ */
+#define _HWMOD_STATE_UNKNOWN			0
+#define _HWMOD_STATE_REGISTERED			1
+#define _HWMOD_STATE_CLKS_INITED		2
+#define _HWMOD_STATE_INITIALIZED		3
+#define _HWMOD_STATE_ENABLED			4
+#define _HWMOD_STATE_IDLE			5
+#define _HWMOD_STATE_DISABLED			6
+
+/**
+ * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks)
+ * @name: name of the hwmod
+ * @od: struct omap_device currently associated with this hwmod (internal use)
+ * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt)
+ * @sdma_chs: ptr to an array of SDMA channel IDs (see also sdma_chs_cnt)
+ * @prcm: PRCM data pertaining to this hwmod
+ * @clkdev_dev_id: main clock: clkdev dev_id string
+ * @clkdev_con_id: main clock: clkdev con_id string
+ * @_clk: pointer to the main struct clk (filled in at runtime)
+ * @opt_clks: other device clocks that drivers can request (0..*)
+ * @masters: ptr to array of OCP ifs that this hwmod can initiate on
+ * @slaves: ptr to array of OCP ifs that this hwmod can respond on
+ * @sysconfig: device SYSCONFIG/SYSSTATUS register data
+ * @dev_attr: arbitrary device attributes that can be passed to the driver
+ * @_sysc_cache: internal-use hwmod flags
+ * @_rt_va: cached register target start address (internal use)
+ * @_mpu_port_index: cached MPU register target slave ID (internal use)
+ * @msuspendmux_reg_id: CONTROL_MSUSPENDMUX register ID (1-6)
+ * @msuspendmux_shift: CONTROL_MSUSPENDMUX register bit shift
+ * @mpu_irqs_cnt: number of @mpu_irqs
+ * @sdma_chs_cnt: number of @sdma_chs
+ * @opt_clks_cnt: number of @opt_clks
+ * @master_cnt: number of @master entries
+ * @slaves_cnt: number of @slave entries
+ * @response_lat: device OCP response latency (in interface clock cycles)
+ * @_int_flags: internal-use hwmod flags
+ * @_state: internal-use hwmod state
+ * @flags: hwmod flags (documented below)
+ * @omap_chip: OMAP chips this hwmod is present on
+ * @node: list node for hwmod list (internal use)
+ *
+ * @clkdev_dev_id, @clkdev_con_id, and @clk all refer to this module's "main
+ * clock," which for our purposes is defined as "the functional clock needed
+ * for register accesses to complete."  Modules may not have a main clock if
+ * the interface clock also serves as a main clock.
+ *
+ * Parameter names beginning with an underscore are managed internally by
+ * the omap_hwmod code and should not be set during initialization.
+ */
+struct omap_hwmod {
+	const char			*name;
+	struct omap_device		*od;
+	u8				*mpu_irqs;
+	struct omap_hwmod_dma_info	*sdma_chs;
+	union {
+		struct omap_hwmod_omap2_prcm omap2;
+		struct omap_hwmod_omap4_prcm omap4;
+	}				prcm;
+	const char			*clkdev_dev_id;
+	const char			*clkdev_con_id;
+	struct clk			*_clk;
+	struct omap_hwmod_opt_clk	*opt_clks;
+	struct omap_hwmod_ocp_if	**masters; /* connect to *_IA */
+	struct omap_hwmod_ocp_if	**slaves;  /* connect to *_TA */
+	struct omap_hwmod_sysconfig	*sysconfig;
+	void				*dev_attr;
+	u32				_sysc_cache;
+	void __iomem			*_rt_va;
+	struct list_head		node;
+	u16				flags;
+	u8				_mpu_port_index;
+	u8				msuspendmux_reg_id;
+	u8				msuspendmux_shift;
+	u8				response_lat;
+	u8				mpu_irqs_cnt;
+	u8				sdma_chs_cnt;
+	u8				opt_clks_cnt;
+	u8				masters_cnt;
+	u8				slaves_cnt;
+	u8				hwmods_cnt;
+	u8				_int_flags;
+	u8				_state;
+	const struct omap_chip_id	omap_chip;
+};
+
+int omap_hwmod_init(struct omap_hwmod **ohs);
+int omap_hwmod_register(struct omap_hwmod *oh);
+int omap_hwmod_unregister(struct omap_hwmod *oh);
+struct omap_hwmod *omap_hwmod_lookup(const char *name);
+int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh));
+int omap_hwmod_late_init(void);
+
+int omap_hwmod_enable(struct omap_hwmod *oh);
+int omap_hwmod_idle(struct omap_hwmod *oh);
+int omap_hwmod_shutdown(struct omap_hwmod *oh);
+
+int omap_hwmod_enable_clocks(struct omap_hwmod *oh);
+int omap_hwmod_disable_clocks(struct omap_hwmod *oh);
+
+int omap_hwmod_reset(struct omap_hwmod *oh);
+void omap_hwmod_ocp_barrier(struct omap_hwmod *oh);
+
+void omap_hwmod_writel(u32 v, struct omap_hwmod *oh, u16 reg_offs);
+u32 omap_hwmod_readl(struct omap_hwmod *oh, u16 reg_offs);
+
+int omap_hwmod_count_resources(struct omap_hwmod *oh);
+int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res);
+
+struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh);
+
+int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh,
+				 struct omap_hwmod *init_oh);
+int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh,
+				 struct omap_hwmod *init_oh);
+
+int omap_hwmod_set_clockact_both(struct omap_hwmod *oh);
+int omap_hwmod_set_clockact_main(struct omap_hwmod *oh);
+int omap_hwmod_set_clockact_iclk(struct omap_hwmod *oh);
+int omap_hwmod_set_clockact_none(struct omap_hwmod *oh);
+
+int omap_hwmod_enable_wakeup(struct omap_hwmod *oh);
+int omap_hwmod_disable_wakeup(struct omap_hwmod *oh);
+
+#endif
diff --git a/arch/arm/plat-omap/include/mach/omapfb.h b/arch/arm/plat-omap/include/mach/omapfb.h
index 7b74d1255e0..b226bdf4573 100644
--- a/arch/arm/plat-omap/include/mach/omapfb.h
+++ b/arch/arm/plat-omap/include/mach/omapfb.h
@@ -276,8 +276,8 @@ typedef int (*omapfb_notifier_callback_t)(struct notifier_block *,
 					  void *fbi);
 
 struct omapfb_mem_region {
-	dma_addr_t	paddr;
-	void		*vaddr;
+	u32		paddr;
+	void __iomem	*vaddr;
 	unsigned long	size;
 	u8		type;		/* OMAPFB_PLANE_MEM_* */
 	unsigned	alloc:1;	/* allocated by the driver */
diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h
index 69c9e675d8e..6271d8556a4 100644
--- a/arch/arm/plat-omap/include/mach/powerdomain.h
+++ b/arch/arm/plat-omap/include/mach/powerdomain.h
@@ -117,6 +117,13 @@ struct powerdomain {
 
 	struct list_head node;
 
+	int state;
+	unsigned state_counter[4];
+
+#ifdef CONFIG_PM_DEBUG
+	s64 timer;
+	s64 state_timer[4];
+#endif
 };
 
 
@@ -126,7 +133,8 @@ int pwrdm_register(struct powerdomain *pwrdm);
 int pwrdm_unregister(struct powerdomain *pwrdm);
 struct powerdomain *pwrdm_lookup(const char *name);
 
-int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm));
+int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user),
+			void *user);
 
 int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm);
 int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm);
@@ -164,4 +172,9 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm);
 
 int pwrdm_wait_transition(struct powerdomain *pwrdm);
 
+int pwrdm_state_switch(struct powerdomain *pwrdm);
+int pwrdm_clkdm_state_switch(struct clockdomain *clkdm);
+int pwrdm_pre_transition(void);
+int pwrdm_post_transition(void);
+
 #endif
diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h
index 0be18e4ff18..1c09c78a48f 100644
--- a/arch/arm/plat-omap/include/mach/sdrc.h
+++ b/arch/arm/plat-omap/include/mach/sdrc.h
@@ -21,19 +21,28 @@
 /* SDRC register offsets - read/write with sdrc_{read,write}_reg() */
 
 #define SDRC_SYSCONFIG		0x010
+#define SDRC_CS_CFG		0x040
+#define SDRC_SHARING		0x044
+#define SDRC_ERR_TYPE		0x04C
 #define SDRC_DLLA_CTRL		0x060
 #define SDRC_DLLA_STATUS	0x064
 #define SDRC_DLLB_CTRL		0x068
 #define SDRC_DLLB_STATUS	0x06C
 #define SDRC_POWER		0x070
+#define SDRC_MCFG_0		0x080
 #define SDRC_MR_0		0x084
+#define SDRC_EMR2_0		0x08c
 #define SDRC_ACTIM_CTRL_A_0	0x09c
 #define SDRC_ACTIM_CTRL_B_0	0x0a0
 #define SDRC_RFR_CTRL_0		0x0a4
+#define SDRC_MANUAL_0		0x0a8
+#define SDRC_MCFG_1		0x0B0
 #define SDRC_MR_1		0x0B4
+#define SDRC_EMR2_1		0x0BC
 #define SDRC_ACTIM_CTRL_A_1	0x0C4
 #define SDRC_ACTIM_CTRL_B_1	0x0C8
 #define SDRC_RFR_CTRL_1		0x0D4
+#define SDRC_MANUAL_1		0x0D8
 
 /*
  * These values represent the number of memory clock cycles between
@@ -71,11 +80,11 @@
  */
 
 #define OMAP242X_SMS_REGADDR(reg)					\
-			(void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg)
+			(void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE + reg)
 #define OMAP243X_SMS_REGADDR(reg)					\
-			(void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg)
+			(void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE + reg)
 #define OMAP343X_SMS_REGADDR(reg)					\
-			(void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg)
+			(void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE + reg)
 
 /* SMS register offsets - read/write with sms_{read,write}_reg() */
 
diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h
index def0529c75e..e249186d26e 100644
--- a/arch/arm/plat-omap/include/mach/serial.h
+++ b/arch/arm/plat-omap/include/mach/serial.h
@@ -13,6 +13,8 @@
 #ifndef __ASM_ARCH_SERIAL_H
 #define __ASM_ARCH_SERIAL_H
 
+#include <linux/init.h>
+
 #if defined(CONFIG_ARCH_OMAP1)
 /* OMAP1 serial ports */
 #define OMAP_UART1_BASE		0xfffb0000
@@ -53,6 +55,7 @@
 			})
 
 #ifndef __ASSEMBLER__
+extern void __init omap_serial_early_init(void);
 extern void omap_serial_init(void);
 extern int omap_uart_can_sleep(void);
 extern void omap_uart_check_wakeup(void);
diff --git a/arch/arm/plat-omap/include/mach/system.h b/arch/arm/plat-omap/include/mach/system.h
index 1060e345423..ed8ec747726 100644
--- a/arch/arm/plat-omap/include/mach/system.h
+++ b/arch/arm/plat-omap/include/mach/system.h
@@ -1,6 +1,6 @@
 /*
  * Copied from arch/arm/mach-sa1100/include/mach/system.h
- * Copyright (c) 1999 Nicolas Pitre <nico@cam.org>
+ * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
  */
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H