[PATCH 3/17] ARM: OMAP2: Add common register access for 24xx and 34xx

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From: Paul Walmsley <paul@xxxxxxxxx>

This patch adds common register access for 24xx and 34xx power
and clock management in order to share code between 24xx and 34xx.

Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
 arch/arm/mach-omap2/Makefile           |    4 +-
 arch/arm/mach-omap2/cm-regbits-24xx.h  |  401 ++++++++++++++++++++++++++++++++
 arch/arm/mach-omap2/cm.h               |  142 +++++++++++
 arch/arm/mach-omap2/control.c          |   74 ++++++
 arch/arm/mach-omap2/prcm-common.h      |  317 +++++++++++++++++++++++++
 arch/arm/mach-omap2/prcm.c             |    1 +
 arch/arm/mach-omap2/prm-regbits-24xx.h |  279 ++++++++++++++++++++++
 arch/arm/mach-omap2/prm.h              |  334 ++++++++++++++++++++++++++
 arch/arm/mach-omap2/sdrc.h             |   64 +++++
 include/asm-arm/arch-omap/control.h    |  191 +++++++++++++++
 include/asm-arm/arch-omap/sdrc.h       |   75 ++++++
 include/asm-arm/arch-omap/usb.h        |    5 +-
 12 files changed, 1881 insertions(+), 6 deletions(-)
 create mode 100644 arch/arm/mach-omap2/cm-regbits-24xx.h
 create mode 100644 arch/arm/mach-omap2/cm.h
 create mode 100644 arch/arm/mach-omap2/control.c
 create mode 100644 arch/arm/mach-omap2/prcm-common.h
 create mode 100644 arch/arm/mach-omap2/prm-regbits-24xx.h
 create mode 100644 arch/arm/mach-omap2/prm.h
 create mode 100644 arch/arm/mach-omap2/sdrc.h
 create mode 100644 include/asm-arm/arch-omap/control.h
 create mode 100644 include/asm-arm/arch-omap/sdrc.h

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index ac343ec..b9313c9 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -3,8 +3,8 @@
 #
 
 # Common support
-obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o \
-	 serial.o gpmc.o timer-gp.o
+obj-y := irq.o id.o io.o sram-fn.o memory.o control.o prcm.o clock.o mux.o \
+		devices.o serial.o gpmc.o timer-gp.o
 
 # Power Management
 obj-$(CONFIG_PM) += pm.o pm-domain.o sleep.o
diff --git a/arch/arm/mach-omap2/cm-regbits-24xx.h b/arch/arm/mach-omap2/cm-regbits-24xx.h
new file mode 100644
index 0000000..20ac381
--- /dev/null
+++ b/arch/arm/mach-omap2/cm-regbits-24xx.h
@@ -0,0 +1,401 @@
+#ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_24XX_H
+#define __ARCH_ARM_MACH_OMAP2_CM_REGBITS_24XX_H
+
+/*
+ * OMAP24XX Clock Management register bits
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+
+#include "cm.h"
+
+/* Bits shared between registers */
+
+/* CM_FCLKEN1_CORE and CM_ICLKEN1_CORE shared bits */
+#define OMAP24XX_EN_CAM_SHIFT				31
+#define OMAP24XX_EN_CAM					(1 << 31)
+#define OMAP24XX_EN_WDT4_SHIFT				29
+#define OMAP24XX_EN_WDT4				(1 << 29)
+#define OMAP2420_EN_WDT3_SHIFT				28
+#define OMAP2420_EN_WDT3				(1 << 28)
+#define OMAP24XX_EN_MSPRO_SHIFT				27
+#define OMAP24XX_EN_MSPRO				(1 << 27)
+#define OMAP24XX_EN_FAC_SHIFT				25
+#define OMAP24XX_EN_FAC					(1 << 25)
+#define OMAP2420_EN_EAC_SHIFT				24
+#define OMAP2420_EN_EAC					(1 << 24)
+#define OMAP24XX_EN_HDQ_SHIFT				23
+#define OMAP24XX_EN_HDQ					(1 << 23)
+#define OMAP2420_EN_I2C2_SHIFT				20
+#define OMAP2420_EN_I2C2				(1 << 20)
+#define OMAP2420_EN_I2C1_SHIFT				19
+#define OMAP2420_EN_I2C1				(1 << 19)
+
+/* CM_FCLKEN2_CORE and CM_ICLKEN2_CORE shared bits */
+#define OMAP2430_EN_MCBSP5_SHIFT			5
+#define OMAP2430_EN_MCBSP5				(1 << 5)
+#define OMAP2430_EN_MCBSP4_SHIFT			4
+#define OMAP2430_EN_MCBSP4				(1 << 4)
+#define OMAP2430_EN_MCBSP3_SHIFT			3
+#define OMAP2430_EN_MCBSP3				(1 << 3)
+#define OMAP24XX_EN_SSI_SHIFT				1
+#define OMAP24XX_EN_SSI					(1 << 1)
+
+/* CM_FCLKEN_WKUP and CM_ICLKEN_WKUP shared bits */
+#define OMAP24XX_EN_MPU_WDT_SHIFT			3
+#define OMAP24XX_EN_MPU_WDT				(1 << 3)
+
+/* Bits specific to each register */
+
+/* CM_IDLEST_MPU */
+/* 2430 only */
+#define OMAP2430_ST_MPU					(1 << 0)
+
+/* CM_CLKSEL_MPU */
+#define OMAP24XX_CLKSEL_MPU_SHIFT			0
+#define OMAP24XX_CLKSEL_MPU_MASK			(0x1f << 0)
+
+/* CM_CLKSTCTRL_MPU */
+#define OMAP24XX_AUTOSTATE_MPU				(1 << 0)
+
+/* CM_FCLKEN1_CORE specific bits*/
+#define OMAP24XX_EN_TV_SHIFT				2
+#define OMAP24XX_EN_TV					(1 << 2)
+#define OMAP24XX_EN_DSS2_SHIFT				1
+#define OMAP24XX_EN_DSS2				(1 << 1)
+#define OMAP24XX_EN_DSS1_SHIFT				0
+#define OMAP24XX_EN_DSS1				(1 << 0)
+
+/* CM_FCLKEN2_CORE specific bits */
+#define OMAP2430_EN_I2CHS2_SHIFT			20
+#define OMAP2430_EN_I2CHS2				(1 << 20)
+#define OMAP2430_EN_I2CHS1_SHIFT			19
+#define OMAP2430_EN_I2CHS1				(1 << 19)
+#define OMAP2430_EN_MMCHSDB2_SHIFT			17
+#define OMAP2430_EN_MMCHSDB2				(1 << 17)
+#define OMAP2430_EN_MMCHSDB1_SHIFT			16
+#define OMAP2430_EN_MMCHSDB1				(1 << 16)
+
+/* CM_ICLKEN1_CORE specific bits */
+#define OMAP24XX_EN_MAILBOXES_SHIFT			30
+#define OMAP24XX_EN_MAILBOXES				(1 << 30)
+#define OMAP24XX_EN_DSS_SHIFT				0
+#define OMAP24XX_EN_DSS					(1 << 0)
+
+/* CM_ICLKEN2_CORE specific bits */
+
+/* CM_ICLKEN3_CORE */
+/* 2430 only */
+#define OMAP2430_EN_SDRC_SHIFT				2
+#define OMAP2430_EN_SDRC				(1 << 2)
+
+/* CM_ICLKEN4_CORE */
+#define OMAP24XX_EN_PKA_SHIFT				4
+#define OMAP24XX_EN_PKA					(1 << 4)
+#define OMAP24XX_EN_AES_SHIFT				3
+#define OMAP24XX_EN_AES					(1 << 3)
+#define OMAP24XX_EN_RNG_SHIFT				2
+#define OMAP24XX_EN_RNG					(1 << 2)
+#define OMAP24XX_EN_SHA_SHIFT				1
+#define OMAP24XX_EN_SHA					(1 << 1)
+#define OMAP24XX_EN_DES_SHIFT				0
+#define OMAP24XX_EN_DES					(1 << 0)
+
+/* CM_IDLEST1_CORE specific bits */
+#define OMAP24XX_ST_MAILBOXES				(1 << 30)
+#define OMAP24XX_ST_WDT4				(1 << 29)
+#define OMAP2420_ST_WDT3				(1 << 28)
+#define OMAP24XX_ST_MSPRO				(1 << 27)
+#define OMAP24XX_ST_FAC					(1 << 25)
+#define OMAP2420_ST_EAC					(1 << 24)
+#define OMAP24XX_ST_HDQ					(1 << 23)
+#define OMAP24XX_ST_I2C2				(1 << 20)
+#define OMAP24XX_ST_I2C1				(1 << 19)
+#define OMAP24XX_ST_MCBSP2				(1 << 16)
+#define OMAP24XX_ST_MCBSP1				(1 << 15)
+#define OMAP24XX_ST_DSS					(1 << 0)
+
+/* CM_IDLEST2_CORE */
+#define OMAP2430_ST_MCBSP5				(1 << 5)
+#define OMAP2430_ST_MCBSP4				(1 << 4)
+#define OMAP2430_ST_MCBSP3				(1 << 3)
+#define OMAP24XX_ST_SSI					(1 << 1)
+
+/* CM_IDLEST3_CORE */
+/* 2430 only */
+#define OMAP2430_ST_SDRC				(1 << 2)
+
+/* CM_IDLEST4_CORE */
+#define OMAP24XX_ST_PKA					(1 << 4)
+#define OMAP24XX_ST_AES					(1 << 3)
+#define OMAP24XX_ST_RNG					(1 << 2)
+#define OMAP24XX_ST_SHA					(1 << 1)
+#define OMAP24XX_ST_DES					(1 << 0)
+
+/* CM_AUTOIDLE1_CORE */
+#define OMAP24XX_AUTO_CAM				(1 << 31)
+#define OMAP24XX_AUTO_MAILBOXES				(1 << 30)
+#define OMAP24XX_AUTO_WDT4				(1 << 29)
+#define OMAP2420_AUTO_WDT3				(1 << 28)
+#define OMAP24XX_AUTO_MSPRO				(1 << 27)
+#define OMAP2420_AUTO_MMC				(1 << 26)
+#define OMAP24XX_AUTO_FAC				(1 << 25)
+#define OMAP2420_AUTO_EAC				(1 << 24)
+#define OMAP24XX_AUTO_HDQ				(1 << 23)
+#define OMAP24XX_AUTO_UART2				(1 << 22)
+#define OMAP24XX_AUTO_UART1				(1 << 21)
+#define OMAP24XX_AUTO_I2C2				(1 << 20)
+#define OMAP24XX_AUTO_I2C1				(1 << 19)
+#define OMAP24XX_AUTO_MCSPI2				(1 << 18)
+#define OMAP24XX_AUTO_MCSPI1				(1 << 17)
+#define OMAP24XX_AUTO_MCBSP2				(1 << 16)
+#define OMAP24XX_AUTO_MCBSP1				(1 << 15)
+#define OMAP24XX_AUTO_GPT12				(1 << 14)
+#define OMAP24XX_AUTO_GPT11				(1 << 13)
+#define OMAP24XX_AUTO_GPT10				(1 << 12)
+#define OMAP24XX_AUTO_GPT9				(1 << 11)
+#define OMAP24XX_AUTO_GPT8				(1 << 10)
+#define OMAP24XX_AUTO_GPT7				(1 << 9)
+#define OMAP24XX_AUTO_GPT6				(1 << 8)
+#define OMAP24XX_AUTO_GPT5				(1 << 7)
+#define OMAP24XX_AUTO_GPT4				(1 << 6)
+#define OMAP24XX_AUTO_GPT3				(1 << 5)
+#define OMAP24XX_AUTO_GPT2				(1 << 4)
+#define OMAP2420_AUTO_VLYNQ				(1 << 3)
+#define OMAP24XX_AUTO_DSS				(1 << 0)
+
+/* CM_AUTOIDLE2_CORE */
+#define OMAP2430_AUTO_MDM_INTC				(1 << 11)
+#define OMAP2430_AUTO_GPIO5				(1 << 10)
+#define OMAP2430_AUTO_MCSPI3				(1 << 9)
+#define OMAP2430_AUTO_MMCHS2				(1 << 8)
+#define OMAP2430_AUTO_MMCHS1				(1 << 7)
+#define OMAP2430_AUTO_USBHS				(1 << 6)
+#define OMAP2430_AUTO_MCBSP5				(1 << 5)
+#define OMAP2430_AUTO_MCBSP4				(1 << 4)
+#define OMAP2430_AUTO_MCBSP3				(1 << 3)
+#define OMAP24XX_AUTO_UART3				(1 << 2)
+#define OMAP24XX_AUTO_SSI				(1 << 1)
+#define OMAP24XX_AUTO_USB				(1 << 0)
+
+/* CM_AUTOIDLE3_CORE */
+#define OMAP24XX_AUTO_SDRC				(1 << 2)
+#define OMAP24XX_AUTO_GPMC				(1 << 1)
+#define OMAP24XX_AUTO_SDMA				(1 << 0)
+
+/* CM_AUTOIDLE4_CORE */
+#define OMAP24XX_AUTO_PKA				(1 << 4)
+#define OMAP24XX_AUTO_AES				(1 << 3)
+#define OMAP24XX_AUTO_RNG				(1 << 2)
+#define OMAP24XX_AUTO_SHA				(1 << 1)
+#define OMAP24XX_AUTO_DES				(1 << 0)
+
+/* CM_CLKSEL1_CORE */
+#define OMAP24XX_CLKSEL_USB_SHIFT			25
+#define OMAP24XX_CLKSEL_USB_MASK			(0x7 << 25)
+#define OMAP24XX_CLKSEL_SSI_SHIFT			20
+#define OMAP24XX_CLKSEL_SSI_MASK			(0x1f << 20)
+#define OMAP2420_CLKSEL_VLYNQ_SHIFT			15
+#define OMAP2420_CLKSEL_VLYNQ_MASK			(0x1f << 15)
+#define OMAP24XX_CLKSEL_DSS2_SHIFT			13
+#define OMAP24XX_CLKSEL_DSS2_MASK			(0x1 << 13)
+#define OMAP24XX_CLKSEL_DSS1_SHIFT			8
+#define OMAP24XX_CLKSEL_DSS1_MASK			(0x1f << 8)
+#define OMAP24XX_CLKSEL_L4_SHIFT			5
+#define OMAP24XX_CLKSEL_L4_MASK				(0x3 << 5)
+#define OMAP24XX_CLKSEL_L3_SHIFT			0
+#define OMAP24XX_CLKSEL_L3_MASK				(0x1f << 0)
+
+/* CM_CLKSEL2_CORE */
+#define OMAP24XX_CLKSEL_GPT12_SHIFT			22
+#define OMAP24XX_CLKSEL_GPT12_MASK			(0x3 << 22)
+#define OMAP24XX_CLKSEL_GPT11_SHIFT			20
+#define OMAP24XX_CLKSEL_GPT11_MASK			(0x3 << 20)
+#define OMAP24XX_CLKSEL_GPT10_SHIFT			18
+#define OMAP24XX_CLKSEL_GPT10_MASK			(0x3 << 18)
+#define OMAP24XX_CLKSEL_GPT9_SHIFT			16
+#define OMAP24XX_CLKSEL_GPT9_MASK			(0x3 << 16)
+#define OMAP24XX_CLKSEL_GPT8_SHIFT			14
+#define OMAP24XX_CLKSEL_GPT8_MASK			(0x3 << 14)
+#define OMAP24XX_CLKSEL_GPT7_SHIFT			12
+#define OMAP24XX_CLKSEL_GPT7_MASK			(0x3 << 12)
+#define OMAP24XX_CLKSEL_GPT6_SHIFT			10
+#define OMAP24XX_CLKSEL_GPT6_MASK			(0x3 << 10)
+#define OMAP24XX_CLKSEL_GPT5_SHIFT			8
+#define OMAP24XX_CLKSEL_GPT5_MASK			(0x3 << 8)
+#define OMAP24XX_CLKSEL_GPT4_SHIFT			6
+#define OMAP24XX_CLKSEL_GPT4_MASK			(0x3 << 6)
+#define OMAP24XX_CLKSEL_GPT3_SHIFT			4
+#define OMAP24XX_CLKSEL_GPT3_MASK			(0x3 << 4)
+#define OMAP24XX_CLKSEL_GPT2_SHIFT			2
+#define OMAP24XX_CLKSEL_GPT2_MASK			(0x3 << 2)
+
+/* CM_CLKSTCTRL_CORE */
+#define OMAP24XX_AUTOSTATE_DSS				(1 << 2)
+#define OMAP24XX_AUTOSTATE_L4				(1 << 1)
+#define OMAP24XX_AUTOSTATE_L3				(1 << 0)
+
+/* CM_FCLKEN_GFX */
+#define OMAP24XX_EN_3D_SHIFT				2
+#define OMAP24XX_EN_3D					(1 << 2)
+#define OMAP24XX_EN_2D_SHIFT				1
+#define OMAP24XX_EN_2D					(1 << 1)
+
+/* CM_ICLKEN_GFX specific bits */
+
+/* CM_IDLEST_GFX specific bits */
+
+/* CM_CLKSEL_GFX specific bits */
+
+/* CM_CLKSTCTRL_GFX */
+#define OMAP24XX_AUTOSTATE_GFX				(1 << 0)
+
+/* CM_FCLKEN_WKUP specific bits */
+
+/* CM_ICLKEN_WKUP specific bits */
+#define OMAP2430_EN_ICR_SHIFT				6
+#define OMAP2430_EN_ICR					(1 << 6)
+#define OMAP24XX_EN_OMAPCTRL_SHIFT			5
+#define OMAP24XX_EN_OMAPCTRL				(1 << 5)
+#define OMAP24XX_EN_WDT1_SHIFT				4
+#define OMAP24XX_EN_WDT1				(1 << 4)
+#define OMAP24XX_EN_32KSYNC_SHIFT			1
+#define OMAP24XX_EN_32KSYNC				(1 << 1)
+
+/* CM_IDLEST_WKUP specific bits */
+#define OMAP2430_ST_ICR					(1 << 6)
+#define OMAP24XX_ST_OMAPCTRL				(1 << 5)
+#define OMAP24XX_ST_WDT1				(1 << 4)
+#define OMAP24XX_ST_MPU_WDT				(1 << 3)
+#define OMAP24XX_ST_32KSYNC				(1 << 1)
+
+/* CM_AUTOIDLE_WKUP */
+#define OMAP24XX_AUTO_OMAPCTRL				(1 << 5)
+#define OMAP24XX_AUTO_WDT1				(1 << 4)
+#define OMAP24XX_AUTO_MPU_WDT				(1 << 3)
+#define OMAP24XX_AUTO_GPIOS				(1 << 2)
+#define OMAP24XX_AUTO_32KSYNC				(1 << 1)
+#define OMAP24XX_AUTO_GPT1				(1 << 0)
+
+/* CM_CLKSEL_WKUP */
+#define OMAP24XX_CLKSEL_GPT1_SHIFT			0
+#define OMAP24XX_CLKSEL_GPT1_MASK			(0x3 << 0)
+
+/* CM_CLKEN_PLL */
+#define OMAP24XX_EN_54M_PLL_SHIFT			6
+#define OMAP24XX_EN_54M_PLL_MASK			(0x3 << 6)
+#define OMAP24XX_EN_96M_PLL_SHIFT			2
+#define OMAP24XX_EN_96M_PLL_MASK			(0x3 << 2)
+#define OMAP24XX_EN_DPLL_SHIFT				0
+#define OMAP24XX_EN_DPLL_MASK				(0x3 << 0)
+
+/* CM_IDLEST_CKGEN */
+#define OMAP24XX_ST_54M_APLL				(1 << 9)
+#define OMAP24XX_ST_96M_APLL				(1 << 8)
+#define OMAP24XX_ST_54M_CLK				(1 << 6)
+#define OMAP24XX_ST_12M_CLK				(1 << 5)
+#define OMAP24XX_ST_48M_CLK				(1 << 4)
+#define OMAP24XX_ST_96M_CLK				(1 << 2)
+#define OMAP24XX_ST_CORE_CLK_SHIFT			0
+#define OMAP24XX_ST_CORE_CLK_MASK			(0x3 << 0)
+
+/* CM_AUTOIDLE_PLL */
+#define OMAP24XX_AUTO_54M_SHIFT				6
+#define OMAP24XX_AUTO_54M_MASK				(0x3 << 6)
+#define OMAP24XX_AUTO_96M_SHIFT				2
+#define OMAP24XX_AUTO_96M_MASK				(0x3 << 2)
+#define OMAP24XX_AUTO_DPLL_SHIFT			0
+#define OMAP24XX_AUTO_DPLL_MASK				(0x3 << 0)
+
+/* CM_CLKSEL1_PLL */
+#define OMAP2430_MAXDPLLFASTLOCK_SHIFT			28
+#define OMAP2430_MAXDPLLFASTLOCK_MASK			(0x7 << 28)
+#define OMAP24XX_APLLS_CLKIN_SHIFT			23
+#define OMAP24XX_APLLS_CLKIN_MASK			(0x7 << 23)
+#define OMAP24XX_DPLL_MULT_SHIFT			12
+#define OMAP24XX_DPLL_MULT_MASK				(0x3ff << 12)
+#define OMAP24XX_DPLL_DIV_SHIFT				8
+#define OMAP24XX_DPLL_DIV_MASK				(0xf << 8)
+#define OMAP24XX_54M_SOURCE_SHIFT			5
+#define OMAP24XX_54M_SOURCE				(1 << 5)
+#define OMAP2430_96M_SOURCE_SHIFT			4
+#define OMAP2430_96M_SOURCE				(1 << 4)
+#define OMAP24XX_48M_SOURCE_SHIFT			3
+#define OMAP24XX_48M_SOURCE				(1 << 3)
+#define OMAP2430_ALTCLK_SOURCE_SHIFT			0
+#define OMAP2430_ALTCLK_SOURCE_MASK			(0x7 << 0)
+
+/* CM_CLKSEL2_PLL */
+#define OMAP24XX_CORE_CLK_SRC_SHIFT			0
+#define OMAP24XX_CORE_CLK_SRC_MASK			(0x3 << 0)
+
+/* CM_FCLKEN_DSP */
+#define OMAP2420_EN_IVA_COP_SHIFT			10
+#define OMAP2420_EN_IVA_COP				(1 << 10)
+#define OMAP2420_EN_IVA_MPU_SHIFT			8
+#define OMAP2420_EN_IVA_MPU				(1 << 8)
+#define OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT		0
+#define OMAP24XX_CM_FCLKEN_DSP_EN_DSP			(1 << 0)
+
+/* CM_ICLKEN_DSP */
+#define OMAP2420_EN_DSP_IPI_SHIFT			1
+#define OMAP2420_EN_DSP_IPI				(1 << 1)
+
+/* CM_IDLEST_DSP */
+#define OMAP2420_ST_IVA					(1 << 8)
+#define OMAP2420_ST_IPI					(1 << 1)
+#define OMAP24XX_ST_DSP					(1 << 0)
+
+/* CM_AUTOIDLE_DSP */
+#define OMAP2420_AUTO_DSP_IPI				(1 << 1)
+
+/* CM_CLKSEL_DSP */
+#define OMAP2420_SYNC_IVA				(1 << 13)
+#define OMAP2420_CLKSEL_IVA_SHIFT			8
+#define OMAP2420_CLKSEL_IVA_MASK			(0x1f << 8)
+#define OMAP24XX_SYNC_DSP				(1 << 7)
+#define OMAP24XX_CLKSEL_DSP_IF_SHIFT			5
+#define OMAP24XX_CLKSEL_DSP_IF_MASK			(0x3 << 5)
+#define OMAP24XX_CLKSEL_DSP_SHIFT			0
+#define OMAP24XX_CLKSEL_DSP_MASK			(0x1f << 0)
+
+/* CM_CLKSTCTRL_DSP */
+#define OMAP2420_AUTOSTATE_IVA				(1 << 8)
+#define OMAP24XX_AUTOSTATE_DSP				(1 << 0)
+
+/* CM_FCLKEN_MDM */
+/* 2430 only */
+#define OMAP2430_EN_OSC_SHIFT				1
+#define OMAP2430_EN_OSC					(1 << 1)
+
+/* CM_ICLKEN_MDM */
+/* 2430 only */
+#define OMAP2430_CM_ICLKEN_MDM_EN_MDM_SHIFT		0
+#define OMAP2430_CM_ICLKEN_MDM_EN_MDM			(1 << 0)
+
+/* CM_IDLEST_MDM specific bits */
+/* 2430 only */
+
+/* CM_AUTOIDLE_MDM */
+/* 2430 only */
+#define OMAP2430_AUTO_OSC				(1 << 1)
+#define OMAP2430_AUTO_MDM				(1 << 0)
+
+/* CM_CLKSEL_MDM */
+/* 2430 only */
+#define OMAP2430_SYNC_MDM				(1 << 4)
+#define OMAP2430_CLKSEL_MDM_SHIFT			0
+#define OMAP2430_CLKSEL_MDM_MASK			(0xf << 0)
+
+/* CM_CLKSTCTRL_MDM */
+/* 2430 only */
+#define OMAP2430_AUTOSTATE_MDM				(1 << 0)
+
+#endif
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
new file mode 100644
index 0000000..f575a87
--- /dev/null
+++ b/arch/arm/mach-omap2/cm.h
@@ -0,0 +1,142 @@
+#ifndef __ARCH_ASM_MACH_OMAP2_CM_H
+#define __ARCH_ASM_MACH_OMAP2_CM_H
+
+/*
+ * OMAP2/3 Clock Management (CM) register definitions
+ *
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+
+#include "prcm-common.h"
+
+#ifndef __ASSEMBLER__
+#define OMAP_CM_REGADDR(module, reg)					\
+	(void __iomem *)IO_ADDRESS(OMAP2_CM_BASE + (module) + (reg))
+#else
+#define OMAP2420_CM_REGADDR(module, reg)				\
+			IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
+#define OMAP2430_CM_REGADDR(module, reg)				\
+			IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
+#define OMAP34XX_CM_REGADDR(module, reg)				\
+			IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
+#endif
+
+/*
+ * Architecture-specific global CM registers
+ * Use cm_{read,write}_reg() with these registers.
+ */
+
+#define OMAP3430_CM_REVISION		OMAP_CM_REGADDR(OCP_MOD, 0x0000)
+#define OMAP3430_CM_SYSCONFIG		OMAP_CM_REGADDR(OCP_MOD, 0x0010)
+#define OMAP3430_CM_POLCTRL		OMAP_CM_REGADDR(OCP_MOD, 0x009c)
+
+#define OMAP3430_CM_CLKOUT_CTRL		OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
+
+#ifndef __ASSEMBLER__
+/* Clock management global register get/set */
+
+static void __attribute__((unused)) cm_write_reg(u32 val, void __iomem *addr)
+{
+	pr_debug("cm_write_reg: writing 0x%0x to 0x%0x\n", val, (u32)addr);
+
+	__raw_writel(val, addr);
+}
+
+static u32 __attribute__((unused)) cm_read_reg(void __iomem *addr)
+{
+	return __raw_readl(addr);
+}
+#endif
+
+/*
+ * Module specific CM registers from CM_BASE + domain offset
+ * Use cm_{read,write}_mod_reg() with these registers.
+ */
+
+/* Common between 24xx and 34xx */
+
+#define CM_FCLKEN1					0x0000
+#define CM_FCLKEN					CM_FCLKEN1
+#define CM_CLKEN					CM_FCLKEN1
+#define CM_ICLKEN1					0x0010
+#define CM_ICLKEN					CM_ICLKEN1
+#define CM_ICLKEN2					0x0014
+#define CM_ICLKEN3					0x0018
+#define CM_IDLEST1					0x0020
+#define CM_IDLEST					CM_IDLEST1
+#define CM_IDLEST2					0x0024
+#define CM_AUTOIDLE					0x0030
+#define CM_AUTOIDLE1					0x0030
+#define CM_AUTOIDLE2					0x0034
+#define CM_CLKSEL					0x0040
+#define CM_CLKSEL1					CM_CLKSEL
+#define CM_CLKSEL2					0x0044
+#define CM_CLKSTCTRL					0x0048
+
+
+/* Architecture-specific registers */
+
+#define OMAP24XX_CM_FCLKEN2				0x0004
+#define OMAP24XX_CM_ICLKEN4				0x001c
+#define OMAP24XX_CM_AUTOIDLE3				0x0038
+#define OMAP24XX_CM_AUTOIDLE4				0x003c
+
+#define OMAP2430_CM_IDLEST3				0x0028
+
+
+/* Clock management domain register get/set */
+
+#ifndef __ASSEMBLER__
+static void __attribute__((unused)) cm_write_mod_reg(u32 val, s16 module,
+							s16 idx)
+{
+	cm_write_reg(val, OMAP_CM_REGADDR(module, idx));
+}
+
+static u32 __attribute__((unused)) cm_read_mod_reg(s16 module, s16 idx)
+{
+	return cm_read_reg(OMAP_CM_REGADDR(module, idx));
+}
+#endif
+
+/* CM register bits shared between 24XX and 3430 */
+
+/* CM_CLKSEL_GFX */
+#define OMAP_CLKSEL_GFX_SHIFT				0
+#define OMAP_CLKSEL_GFX_MASK				(0x7 << 0)
+
+/* CM_ICLKEN_GFX */
+#define OMAP_EN_GFX_SHIFT				0
+#define OMAP_EN_GFX					(1 << 0)
+
+/* CM_IDLEST_GFX */
+#define OMAP_ST_GFX					(1 << 0)
+
+#define OMAP3430_CM_CLKEN_PLL				0x0004
+#define OMAP3430ES2_CM_CLKEN2				0x0004
+#define OMAP3430ES2_CM_FCLKEN3				0x0008
+#define OMAP3430_CM_IDLEST_PLL				CM_IDLEST2
+#define OMAP3430_CM_AUTOIDLE_PLL			CM_AUTOIDLE2
+#define OMAP3430_CM_CLKSEL1				CM_CLKSEL
+#define OMAP3430_CM_CLKSEL1_PLL				CM_CLKSEL
+#define OMAP3430_CM_CLKSEL2_PLL				CM_CLKSEL2
+#define OMAP3430_CM_SLEEPDEP				CM_CLKSEL2
+#define OMAP3430_CM_CLKSEL3				CM_CLKSTCTRL
+#define OMAP3430_CM_CLKSTST				0x004c
+#define OMAP3430ES2_CM_CLKSEL4				0x004c
+#define OMAP3430ES2_CM_CLKSEL5				0x0050
+#define OMAP3430_CM_CLKSEL2_EMU				0x0050
+#define OMAP3430_CM_CLKSEL3_EMU				0x0054
+#define OMAP3430_CM_IDLEST3_CORE			0x0028
+#define OMAP3430_CM_AUTOIDLE3_CORE			0x0038
+
+
+
+#endif
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
new file mode 100644
index 0000000..a5d86a4
--- /dev/null
+++ b/arch/arm/mach-omap2/control.c
@@ -0,0 +1,74 @@
+/*
+ * OMAP2/3 System Control Module register access
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+#undef DEBUG
+
+#include <linux/kernel.h>
+
+#include <asm/io.h>
+
+#include <asm/arch/control.h>
+
+static u32 omap2_ctrl_base;
+
+#define OMAP_CTRL_REGADDR(reg)	(void __iomem *)IO_ADDRESS(omap2_ctrl_base \
+								+ (reg))
+
+void omap_ctrl_base_set(u32 base)
+{
+	omap2_ctrl_base = base;
+}
+
+u32 omap_ctrl_base_get(void)
+{
+	return omap2_ctrl_base;
+}
+
+u8 omap_ctrl_readb(u16 offset)
+{
+	return __raw_readb(OMAP_CTRL_REGADDR(offset));
+}
+
+u16 omap_ctrl_readw(u16 offset)
+{
+	return __raw_readw(OMAP_CTRL_REGADDR(offset));
+}
+
+u32 omap_ctrl_readl(u16 offset)
+{
+	return __raw_readl(OMAP_CTRL_REGADDR(offset));
+}
+
+void omap_ctrl_writeb(u8 val, u16 offset)
+{
+	pr_debug("omap_ctrl_writeb: writing 0x%0x to 0x%0x\n", val,
+		 (u32)OMAP_CTRL_REGADDR(offset));
+
+	__raw_writeb(val, OMAP_CTRL_REGADDR(offset));
+}
+
+void omap_ctrl_writew(u16 val, u16 offset)
+{
+	pr_debug("omap_ctrl_writew: writing 0x%0x to 0x%0x\n", val,
+		 (u32)OMAP_CTRL_REGADDR(offset));
+
+	__raw_writew(val, OMAP_CTRL_REGADDR(offset));
+}
+
+void omap_ctrl_writel(u32 val, u16 offset)
+{
+	pr_debug("omap_ctrl_writel: writing 0x%0x to 0x%0x\n", val,
+		 (u32)OMAP_CTRL_REGADDR(offset));
+
+	__raw_writel(val, OMAP_CTRL_REGADDR(offset));
+}
+
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
new file mode 100644
index 0000000..cacb340
--- /dev/null
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -0,0 +1,317 @@
+#ifndef __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
+#define __ARCH_ASM_MACH_OMAP2_PRCM_COMMON_H
+
+/*
+ * OMAP2/3 PRCM base and module definitions
+ *
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+
+
+/* Module offsets from both CM_BASE & PRM_BASE */
+
+/*
+ * Offsets that are the same on 24xx and 34xx
+ *
+ * Technically, in terms of the TRM, OCP_MOD is 34xx only; PLL_MOD is
+ * CCR_MOD on 3430; and GFX_MOD only exists < 3430ES2.
+ */
+#define OCP_MOD						0x000
+#define MPU_MOD						0x100
+#define CORE_MOD					0x200
+#define GFX_MOD						0x300
+#define WKUP_MOD					0x400
+#define PLL_MOD						0x500
+
+
+/* Chip-specific module offsets */
+#define OMAP24XX_DSP_MOD				0x800
+
+#define OMAP2430_MDM_MOD				0xc00
+
+/* IVA2 module is < base on 3430 */
+#define OMAP3430_IVA2_MOD				-0x800
+#define OMAP3430ES2_SGX_MOD				GFX_MOD
+#define OMAP3430_CCR_MOD				PLL_MOD
+#define OMAP3430_DSS_MOD				0x600
+#define OMAP3430_CAM_MOD				0x700
+#define OMAP3430_PER_MOD				0x800
+#define OMAP3430_EMU_MOD				0x900
+#define OMAP3430_GR_MOD					0xa00
+#define OMAP3430_NEON_MOD				0xb00
+#define OMAP3430ES2_USBHOST_MOD				0xc00
+
+
+/* 24XX register bits shared between CM & PRM registers */
+
+/* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
+#define OMAP2420_EN_MMC_SHIFT				26
+#define OMAP2420_EN_MMC					(1 << 26)
+#define OMAP24XX_EN_UART2_SHIFT				22
+#define OMAP24XX_EN_UART2				(1 << 22)
+#define OMAP24XX_EN_UART1_SHIFT				21
+#define OMAP24XX_EN_UART1				(1 << 21)
+#define OMAP24XX_EN_MCSPI2_SHIFT			18
+#define OMAP24XX_EN_MCSPI2				(1 << 18)
+#define OMAP24XX_EN_MCSPI1_SHIFT			17
+#define OMAP24XX_EN_MCSPI1				(1 << 17)
+#define OMAP24XX_EN_MCBSP2_SHIFT			16
+#define OMAP24XX_EN_MCBSP2				(1 << 16)
+#define OMAP24XX_EN_MCBSP1_SHIFT			15
+#define OMAP24XX_EN_MCBSP1				(1 << 15)
+#define OMAP24XX_EN_GPT12_SHIFT				14
+#define OMAP24XX_EN_GPT12				(1 << 14)
+#define OMAP24XX_EN_GPT11_SHIFT				13
+#define OMAP24XX_EN_GPT11				(1 << 13)
+#define OMAP24XX_EN_GPT10_SHIFT				12
+#define OMAP24XX_EN_GPT10				(1 << 12)
+#define OMAP24XX_EN_GPT9_SHIFT				11
+#define OMAP24XX_EN_GPT9				(1 << 11)
+#define OMAP24XX_EN_GPT8_SHIFT				10
+#define OMAP24XX_EN_GPT8				(1 << 10)
+#define OMAP24XX_EN_GPT7_SHIFT				9
+#define OMAP24XX_EN_GPT7				(1 << 9)
+#define OMAP24XX_EN_GPT6_SHIFT				8
+#define OMAP24XX_EN_GPT6				(1 << 8)
+#define OMAP24XX_EN_GPT5_SHIFT				7
+#define OMAP24XX_EN_GPT5				(1 << 7)
+#define OMAP24XX_EN_GPT4_SHIFT				6
+#define OMAP24XX_EN_GPT4				(1 << 6)
+#define OMAP24XX_EN_GPT3_SHIFT				5
+#define OMAP24XX_EN_GPT3				(1 << 5)
+#define OMAP24XX_EN_GPT2_SHIFT				4
+#define OMAP24XX_EN_GPT2				(1 << 4)
+#define OMAP2420_EN_VLYNQ_SHIFT				3
+#define OMAP2420_EN_VLYNQ				(1 << 3)
+
+/* CM_FCLKEN2_CORE, CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
+#define OMAP2430_EN_GPIO5_SHIFT				10
+#define OMAP2430_EN_GPIO5				(1 << 10)
+#define OMAP2430_EN_MCSPI3_SHIFT			9
+#define OMAP2430_EN_MCSPI3				(1 << 9)
+#define OMAP2430_EN_MMCHS2_SHIFT			8
+#define OMAP2430_EN_MMCHS2				(1 << 8)
+#define OMAP2430_EN_MMCHS1_SHIFT			7
+#define OMAP2430_EN_MMCHS1				(1 << 7)
+#define OMAP24XX_EN_UART3_SHIFT				2
+#define OMAP24XX_EN_UART3				(1 << 2)
+#define OMAP24XX_EN_USB_SHIFT				0
+#define OMAP24XX_EN_USB					(1 << 0)
+
+/* CM_ICLKEN2_CORE, PM_WKEN2_CORE shared bits */
+#define OMAP2430_EN_MDM_INTC_SHIFT			11
+#define OMAP2430_EN_MDM_INTC				(1 << 11)
+#define OMAP2430_EN_USBHS_SHIFT				6
+#define OMAP2430_EN_USBHS				(1 << 6)
+
+/* CM_IDLEST1_CORE, PM_WKST1_CORE shared bits */
+#define OMAP2420_ST_MMC					(1 << 26)
+#define OMAP24XX_ST_UART2				(1 << 22)
+#define OMAP24XX_ST_UART1				(1 << 21)
+#define OMAP24XX_ST_MCSPI2				(1 << 18)
+#define OMAP24XX_ST_MCSPI1				(1 << 17)
+#define OMAP24XX_ST_GPT12				(1 << 14)
+#define OMAP24XX_ST_GPT11				(1 << 13)
+#define OMAP24XX_ST_GPT10				(1 << 12)
+#define OMAP24XX_ST_GPT9				(1 << 11)
+#define OMAP24XX_ST_GPT8				(1 << 10)
+#define OMAP24XX_ST_GPT7				(1 << 9)
+#define OMAP24XX_ST_GPT6				(1 << 8)
+#define OMAP24XX_ST_GPT5				(1 << 7)
+#define OMAP24XX_ST_GPT4				(1 << 6)
+#define OMAP24XX_ST_GPT3				(1 << 5)
+#define OMAP24XX_ST_GPT2				(1 << 4)
+#define OMAP2420_ST_VLYNQ				(1 << 3)
+
+/* CM_IDLEST2_CORE, PM_WKST2_CORE shared bits */
+#define OMAP2430_ST_MDM_INTC				(1 << 11)
+#define OMAP2430_ST_GPIO5				(1 << 10)
+#define OMAP2430_ST_MCSPI3				(1 << 9)
+#define OMAP2430_ST_MMCHS2				(1 << 8)
+#define OMAP2430_ST_MMCHS1				(1 << 7)
+#define OMAP2430_ST_USBHS				(1 << 6)
+#define OMAP24XX_ST_UART3				(1 << 2)
+#define OMAP24XX_ST_USB					(1 << 0)
+
+/* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
+#define OMAP24XX_EN_GPIOS_SHIFT				2
+#define OMAP24XX_EN_GPIOS				(1 << 2)
+#define OMAP24XX_EN_GPT1_SHIFT				0
+#define OMAP24XX_EN_GPT1				(1 << 0)
+
+/* PM_WKST_WKUP, CM_IDLEST_WKUP shared bits */
+#define OMAP24XX_ST_GPIOS				(1 << 2)
+#define OMAP24XX_ST_GPT1				(1 << 0)
+
+/* CM_IDLEST_MDM and PM_WKST_MDM shared bits */
+#define OMAP2430_ST_MDM					(1 << 0)
+
+
+/* 3430 register bits shared between CM & PRM registers */
+
+/* CM_REVISION, PRM_REVISION shared bits */
+#define OMAP3430_REV_SHIFT				0
+#define OMAP3430_REV_MASK				(0xff << 0)
+
+/* CM_SYSCONFIG, PRM_SYSCONFIG shared bits */
+#define OMAP3430_AUTOIDLE				(1 << 0)
+
+/* CM_FCLKEN1_CORE, CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
+#define OMAP3430_EN_MMC2				(1 << 25)
+#define OMAP3430_EN_MMC2_SHIFT				25
+#define OMAP3430_EN_MMC1				(1 << 24)
+#define OMAP3430_EN_MMC1_SHIFT				24
+#define OMAP3430_EN_MCSPI4				(1 << 21)
+#define OMAP3430_EN_MCSPI4_SHIFT			21
+#define OMAP3430_EN_MCSPI3				(1 << 20)
+#define OMAP3430_EN_MCSPI3_SHIFT			20
+#define OMAP3430_EN_MCSPI2				(1 << 19)
+#define OMAP3430_EN_MCSPI2_SHIFT			19
+#define OMAP3430_EN_MCSPI1				(1 << 18)
+#define OMAP3430_EN_MCSPI1_SHIFT			18
+#define OMAP3430_EN_I2C3				(1 << 17)
+#define OMAP3430_EN_I2C3_SHIFT				17
+#define OMAP3430_EN_I2C2				(1 << 16)
+#define OMAP3430_EN_I2C2_SHIFT				16
+#define OMAP3430_EN_I2C1				(1 << 15)
+#define OMAP3430_EN_I2C1_SHIFT				15
+#define OMAP3430_EN_UART2				(1 << 14)
+#define OMAP3430_EN_UART2_SHIFT				14
+#define OMAP3430_EN_UART1				(1 << 13)
+#define OMAP3430_EN_UART1_SHIFT				13
+#define OMAP3430_EN_GPT11				(1 << 12)
+#define OMAP3430_EN_GPT11_SHIFT				12
+#define OMAP3430_EN_GPT10				(1 << 11)
+#define OMAP3430_EN_GPT10_SHIFT				11
+#define OMAP3430_EN_MCBSP5				(1 << 10)
+#define OMAP3430_EN_MCBSP5_SHIFT			10
+#define OMAP3430_EN_MCBSP1				(1 << 9)
+#define OMAP3430_EN_MCBSP1_SHIFT			9
+#define OMAP3430_EN_FSHOSTUSB				(1 << 5)
+#define OMAP3430_EN_FSHOSTUSB_SHIFT			5
+#define OMAP3430_EN_D2D					(1 << 3)
+#define OMAP3430_EN_D2D_SHIFT				3
+
+/* CM_ICLKEN1_CORE, PM_WKEN1_CORE shared bits */
+#define OMAP3430_EN_HSOTGUSB				(1 << 4)
+#define OMAP3430_EN_HSOTGUSB_SHIFT				4
+
+/* PM_WKST1_CORE, CM_IDLEST1_CORE shared bits */
+#define OMAP3430_ST_MMC2				(1 << 25)
+#define OMAP3430_ST_MMC1				(1 << 24)
+#define OMAP3430_ST_MCSPI4				(1 << 21)
+#define OMAP3430_ST_MCSPI3				(1 << 20)
+#define OMAP3430_ST_MCSPI2				(1 << 19)
+#define OMAP3430_ST_MCSPI1				(1 << 18)
+#define OMAP3430_ST_I2C3				(1 << 17)
+#define OMAP3430_ST_I2C2				(1 << 16)
+#define OMAP3430_ST_I2C1				(1 << 15)
+#define OMAP3430_ST_UART2				(1 << 14)
+#define OMAP3430_ST_UART1				(1 << 13)
+#define OMAP3430_ST_GPT11				(1 << 12)
+#define OMAP3430_ST_GPT10				(1 << 11)
+#define OMAP3430_ST_MCBSP5				(1 << 10)
+#define OMAP3430_ST_MCBSP1				(1 << 9)
+#define OMAP3430_ST_FSHOSTUSB				(1 << 5)
+#define OMAP3430_ST_HSOTGUSB				(1 << 4)
+#define OMAP3430_ST_D2D					(1 << 3)
+
+/* CM_FCLKEN_WKUP, CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
+#define OMAP3430_EN_GPIO1				(1 << 3)
+#define OMAP3430_EN_GPIO1_SHIFT				3
+#define OMAP3430_EN_GPT1				(1 << 0)
+#define OMAP3430_EN_GPT1_SHIFT				0
+
+/* CM_FCLKEN_WKUP, PM_WKEN_WKUP shared bits */
+#define OMAP3430_EN_SR2					(1 << 7)
+#define OMAP3430_EN_SR2_SHIFT				7
+#define OMAP3430_EN_SR1					(1 << 6)
+#define OMAP3430_EN_SR1_SHIFT				6
+
+/* CM_ICLKEN_WKUP, PM_WKEN_WKUP shared bits */
+#define OMAP3430_EN_GPT12				(1 << 1)
+#define OMAP3430_EN_GPT12_SHIFT				1
+
+/* CM_IDLEST_WKUP, PM_WKST_WKUP shared bits */
+#define OMAP3430_ST_SR2					(1 << 7)
+#define OMAP3430_ST_SR1					(1 << 6)
+#define OMAP3430_ST_GPIO1				(1 << 3)
+#define OMAP3430_ST_GPT12				(1 << 1)
+#define OMAP3430_ST_GPT1				(1 << 0)
+
+/*
+ * CM_SLEEPDEP_GFX, CM_SLEEPDEP_DSS, CM_SLEEPDEP_CAM,
+ * CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_GFX,
+ * PM_WKDEP_DSS, PM_WKDEP_CAM, PM_WKDEP_PER, PM_WKDEP_NEON shared bits
+ */
+#define OMAP3430_EN_MPU					(1 << 1)
+#define OMAP3430_EN_MPU_SHIFT				1
+
+/* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER shared bits */
+#define OMAP3430_EN_GPIO6				(1 << 17)
+#define OMAP3430_EN_GPIO6_SHIFT				17
+#define OMAP3430_EN_GPIO5				(1 << 16)
+#define OMAP3430_EN_GPIO5_SHIFT				16
+#define OMAP3430_EN_GPIO4				(1 << 15)
+#define OMAP3430_EN_GPIO4_SHIFT				15
+#define OMAP3430_EN_GPIO3				(1 << 14)
+#define OMAP3430_EN_GPIO3_SHIFT				14
+#define OMAP3430_EN_GPIO2				(1 << 13)
+#define OMAP3430_EN_GPIO2_SHIFT				13
+#define OMAP3430_EN_UART3				(1 << 11)
+#define OMAP3430_EN_UART3_SHIFT				11
+#define OMAP3430_EN_GPT9				(1 << 10)
+#define OMAP3430_EN_GPT9_SHIFT				10
+#define OMAP3430_EN_GPT8				(1 << 9)
+#define OMAP3430_EN_GPT8_SHIFT				9
+#define OMAP3430_EN_GPT7				(1 << 8)
+#define OMAP3430_EN_GPT7_SHIFT				8
+#define OMAP3430_EN_GPT6				(1 << 7)
+#define OMAP3430_EN_GPT6_SHIFT				7
+#define OMAP3430_EN_GPT5				(1 << 6)
+#define OMAP3430_EN_GPT5_SHIFT				6
+#define OMAP3430_EN_GPT4				(1 << 5)
+#define OMAP3430_EN_GPT4_SHIFT				5
+#define OMAP3430_EN_GPT3				(1 << 4)
+#define OMAP3430_EN_GPT3_SHIFT				4
+#define OMAP3430_EN_GPT2				(1 << 3)
+#define OMAP3430_EN_GPT2_SHIFT				3
+
+/* CM_FCLKEN_PER, CM_ICLKEN_PER, PM_WKEN_PER, PM_WKST_PER shared bits */
+/* XXX Possible TI documentation bug: should the PM_WKST_PER EN_* bits
+ * be ST_* bits instead? */
+#define OMAP3430_EN_MCBSP4				(1 << 2)
+#define OMAP3430_EN_MCBSP4_SHIFT			2
+#define OMAP3430_EN_MCBSP3				(1 << 1)
+#define OMAP3430_EN_MCBSP3_SHIFT			1
+#define OMAP3430_EN_MCBSP2				(1 << 0)
+#define OMAP3430_EN_MCBSP2_SHIFT			0
+
+/* CM_IDLEST_PER, PM_WKST_PER shared bits */
+#define OMAP3430_ST_GPIO6				(1 << 17)
+#define OMAP3430_ST_GPIO5				(1 << 16)
+#define OMAP3430_ST_GPIO4				(1 << 15)
+#define OMAP3430_ST_GPIO3				(1 << 14)
+#define OMAP3430_ST_GPIO2				(1 << 13)
+#define OMAP3430_ST_UART3				(1 << 11)
+#define OMAP3430_ST_GPT9				(1 << 10)
+#define OMAP3430_ST_GPT8				(1 << 9)
+#define OMAP3430_ST_GPT7				(1 << 8)
+#define OMAP3430_ST_GPT6				(1 << 7)
+#define OMAP3430_ST_GPT5				(1 << 6)
+#define OMAP3430_ST_GPT4				(1 << 5)
+#define OMAP3430_ST_GPT3				(1 << 4)
+#define OMAP3430_ST_GPT2				(1 << 3)
+
+/* CM_SLEEPDEP_PER, PM_WKDEP_IVA2, PM_WKDEP_MPU, PM_WKDEP_PER shared bits */
+#define OMAP3430_EN_CORE				(1 << 0)
+
+#endif
+
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 90f5305..01ab3bc 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/clk.h>
+#include <linux/io.h>
 
 #include "prcm-regs.h"
 
diff --git a/arch/arm/mach-omap2/prm-regbits-24xx.h b/arch/arm/mach-omap2/prm-regbits-24xx.h
new file mode 100644
index 0000000..c6d17a3
--- /dev/null
+++ b/arch/arm/mach-omap2/prm-regbits-24xx.h
@@ -0,0 +1,279 @@
+#ifndef __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_24XX_H
+#define __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_24XX_H
+
+/*
+ * OMAP24XX Power/Reset Management register bits
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+
+#include "prm.h"
+
+/* Bits shared between registers */
+
+/* PRCM_IRQSTATUS_MPU, PM_IRQSTATUS_DSP, PRCM_IRQSTATUS_IVA shared bits */
+#define OMAP24XX_VOLTTRANS_ST				(1 << 2)
+#define OMAP24XX_WKUP2_ST				(1 << 1)
+#define OMAP24XX_WKUP1_ST				(1 << 0)
+
+/* PRCM_IRQENABLE_MPU, PM_IRQENABLE_DSP, PRCM_IRQENABLE_IVA shared bits */
+#define OMAP24XX_VOLTTRANS_EN				(1 << 2)
+#define OMAP24XX_WKUP2_EN				(1 << 1)
+#define OMAP24XX_WKUP1_EN				(1 << 0)
+
+/* PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_DSP, PM_WKDEP_MDM shared bits */
+#define OMAP24XX_EN_MPU					(1 << 1)
+#define OMAP24XX_EN_CORE				(1 << 0)
+
+/*
+ * PM_PWSTCTRL_MPU, PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM
+ * shared bits
+ */
+#define OMAP24XX_MEMONSTATE_SHIFT			10
+#define OMAP24XX_MEMONSTATE_MASK			(0x3 << 10)
+#define OMAP24XX_MEMRETSTATE				(1 << 3)
+
+/* PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM shared bits */
+#define OMAP24XX_FORCESTATE				(1 << 18)
+
+/*
+ * PM_PWSTST_CORE, PM_PWSTST_GFX, PM_PWSTST_MPU, PM_PWSTST_DSP,
+ * PM_PWSTST_MDM shared bits
+ */
+#define OMAP24XX_CLKACTIVITY				(1 << 19)
+
+/* PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_DSP shared bits */
+#define OMAP24XX_LASTSTATEENTERED_SHIFT			4
+#define OMAP24XX_LASTSTATEENTERED_MASK			(0x3 << 4)
+
+/* PM_PWSTST_MPU and PM_PWSTST_DSP shared bits */
+#define OMAP2430_MEMSTATEST_SHIFT			10
+#define OMAP2430_MEMSTATEST_MASK			(0x3 << 10)
+
+/* PM_PWSTST_GFX, PM_PWSTST_DSP, PM_PWSTST_MDM shared bits */
+#define OMAP24XX_POWERSTATEST_SHIFT			0
+#define OMAP24XX_POWERSTATEST_MASK			(0x3 << 0)
+
+
+/* Bits specific to each register */
+
+/* PRCM_REVISION */
+#define OMAP24XX_REV_SHIFT				0
+#define OMAP24XX_REV_MASK				(0xff << 0)
+
+/* PRCM_SYSCONFIG */
+#define OMAP24XX_AUTOIDLE				(1 << 0)
+
+/* PRCM_IRQSTATUS_MPU specific bits */
+#define OMAP2430_DPLL_RECAL_ST				(1 << 6)
+#define OMAP24XX_TRANSITION_ST				(1 << 5)
+#define OMAP24XX_EVGENOFF_ST				(1 << 4)
+#define OMAP24XX_EVGENON_ST				(1 << 3)
+
+/* PRCM_IRQENABLE_MPU specific bits */
+#define OMAP2430_DPLL_RECAL_EN				(1 << 6)
+#define OMAP24XX_TRANSITION_EN				(1 << 5)
+#define OMAP24XX_EVGENOFF_EN				(1 << 4)
+#define OMAP24XX_EVGENON_EN				(1 << 3)
+
+/* PRCM_VOLTCTRL */
+#define OMAP24XX_AUTO_EXTVOLT				(1 << 15)
+#define OMAP24XX_FORCE_EXTVOLT				(1 << 14)
+#define OMAP24XX_SETOFF_LEVEL_SHIFT			12
+#define OMAP24XX_SETOFF_LEVEL_MASK			(0x3 << 12)
+#define OMAP24XX_MEMRETCTRL				(1 << 8)
+#define OMAP24XX_SETRET_LEVEL_SHIFT			6
+#define OMAP24XX_SETRET_LEVEL_MASK			(0x3 << 6)
+#define OMAP24XX_VOLT_LEVEL_SHIFT			0
+#define OMAP24XX_VOLT_LEVEL_MASK			(0x3 << 0)
+
+/* PRCM_VOLTST */
+#define OMAP24XX_ST_VOLTLEVEL_SHIFT			0
+#define OMAP24XX_ST_VOLTLEVEL_MASK			(0x3 << 0)
+
+/* PRCM_CLKSRC_CTRL specific bits */
+
+/* PRCM_CLKOUT_CTRL */
+#define OMAP2420_CLKOUT2_EN_SHIFT			15
+#define OMAP2420_CLKOUT2_EN				(1 << 15)
+#define OMAP2420_CLKOUT2_DIV_SHIFT			11
+#define OMAP2420_CLKOUT2_DIV_MASK			(0x7 << 11)
+#define OMAP2420_CLKOUT2_SOURCE_SHIFT			8
+#define OMAP2420_CLKOUT2_SOURCE_MASK			(0x3 << 8)
+#define OMAP24XX_CLKOUT_EN_SHIFT			7
+#define OMAP24XX_CLKOUT_EN				(1 << 7)
+#define OMAP24XX_CLKOUT_DIV_SHIFT			3
+#define OMAP24XX_CLKOUT_DIV_MASK			(0x7 << 3)
+#define OMAP24XX_CLKOUT_SOURCE_SHIFT			0
+#define OMAP24XX_CLKOUT_SOURCE_MASK			(0x3 << 0)
+
+/* PRCM_CLKEMUL_CTRL */
+#define OMAP24XX_EMULATION_EN_SHIFT			0
+#define OMAP24XX_EMULATION_EN				(1 << 0)
+
+/* PRCM_CLKCFG_CTRL */
+#define OMAP24XX_VALID_CONFIG				(1 << 0)
+
+/* PRCM_CLKCFG_STATUS */
+#define OMAP24XX_CONFIG_STATUS				(1 << 0)
+
+/* PRCM_VOLTSETUP specific bits */
+
+/* PRCM_CLKSSETUP specific bits */
+
+/* PRCM_POLCTRL */
+#define OMAP2420_CLKOUT2_POL				(1 << 10)
+#define OMAP24XX_CLKOUT_POL				(1 << 9)
+#define OMAP24XX_CLKREQ_POL				(1 << 8)
+#define OMAP2430_USE_POWEROK				(1 << 2)
+#define OMAP2430_POWEROK_POL				(1 << 1)
+#define OMAP24XX_EXTVOL_POL				(1 << 0)
+
+/* RM_RSTST_MPU specific bits */
+/* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" instead */
+
+/* PM_WKDEP_MPU specific bits */
+#define OMAP2430_PM_WKDEP_MPU_EN_MDM			(1 << 5)
+#define OMAP24XX_PM_WKDEP_MPU_EN_DSP			(1 << 2)
+
+/* PM_EVGENCTRL_MPU specific bits */
+
+/* PM_EVEGENONTIM_MPU specific bits */
+
+/* PM_EVEGENOFFTIM_MPU specific bits */
+
+/* PM_PWSTCTRL_MPU specific bits */
+#define OMAP2430_FORCESTATE				(1 << 18)
+
+/* PM_PWSTST_MPU specific bits */
+/* INTRANSITION, CLKACTIVITY, POWERSTATE, MEMSTATEST are 2430 only */
+
+/* PM_WKEN1_CORE specific bits */
+
+/* PM_WKEN2_CORE specific bits */
+
+/* PM_WKST1_CORE specific bits*/
+
+/* PM_WKST2_CORE specific bits */
+
+/* PM_WKDEP_CORE specific bits*/
+#define OMAP2430_PM_WKDEP_CORE_EN_MDM			(1 << 5)
+#define OMAP24XX_PM_WKDEP_CORE_EN_GFX			(1 << 3)
+#define OMAP24XX_PM_WKDEP_CORE_EN_DSP			(1 << 2)
+
+/* PM_PWSTCTRL_CORE specific bits */
+#define OMAP24XX_MEMORYCHANGE				(1 << 20)
+#define OMAP24XX_MEM3ONSTATE_SHIFT			14
+#define OMAP24XX_MEM3ONSTATE_MASK			(0x3 << 14)
+#define OMAP24XX_MEM2ONSTATE_SHIFT			12
+#define OMAP24XX_MEM2ONSTATE_MASK			(0x3 << 12)
+#define OMAP24XX_MEM1ONSTATE_SHIFT			10
+#define OMAP24XX_MEM1ONSTATE_MASK			(0x3 << 10)
+#define OMAP24XX_MEM3RETSTATE				(1 << 5)
+#define OMAP24XX_MEM2RETSTATE				(1 << 4)
+#define OMAP24XX_MEM1RETSTATE				(1 << 3)
+
+/* PM_PWSTST_CORE specific bits */
+#define OMAP24XX_MEM3STATEST_SHIFT			14
+#define OMAP24XX_MEM3STATEST_MASK			(0x3 << 14)
+#define OMAP24XX_MEM2STATEST_SHIFT			12
+#define OMAP24XX_MEM2STATEST_MASK			(0x3 << 12)
+#define OMAP24XX_MEM1STATEST_SHIFT			10
+#define OMAP24XX_MEM1STATEST_MASK			(0x3 << 10)
+
+/* RM_RSTCTRL_GFX */
+#define OMAP24XX_GFX_RST				(1 << 0)
+
+/* RM_RSTST_GFX specific bits */
+#define OMAP24XX_GFX_SW_RST				(1 << 4)
+
+/* PM_PWSTCTRL_GFX specific bits */
+
+/* PM_WKDEP_GFX specific bits */
+/* 2430 often calls EN_WAKEUP "EN_WKUP" */
+
+/* RM_RSTCTRL_WKUP specific bits */
+
+/* RM_RSTTIME_WKUP specific bits */
+
+/* RM_RSTST_WKUP specific bits */
+/* 2430 calls EXTWMPU_RST "EXTWARM_RST" and GLOBALWMPU_RST "GLOBALWARM_RST" */
+#define OMAP24XX_EXTWMPU_RST				(1 << 6)
+#define OMAP24XX_SECU_WD_RST				(1 << 5)
+#define OMAP24XX_MPU_WD_RST				(1 << 4)
+#define OMAP24XX_SECU_VIOL_RST				(1 << 3)
+
+/* PM_WKEN_WKUP specific bits */
+
+/* PM_WKST_WKUP specific bits */
+
+/* RM_RSTCTRL_DSP */
+#define OMAP2420_RST_IVA				(1 << 8)
+#define OMAP24XX_RST2_DSP				(1 << 1)
+#define OMAP24XX_RST1_DSP				(1 << 0)
+
+/* RM_RSTST_DSP specific bits */
+/* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" */
+#define OMAP2420_IVA_SW_RST				(1 << 8)
+#define OMAP24XX_DSP_SW_RST2				(1 << 5)
+#define OMAP24XX_DSP_SW_RST1				(1 << 4)
+
+/* PM_WKDEP_DSP specific bits */
+
+/* PM_PWSTCTRL_DSP specific bits */
+/* 2430 only: MEMONSTATE, MEMRETSTATE */
+#define OMAP2420_MEMIONSTATE_SHIFT			12
+#define OMAP2420_MEMIONSTATE_MASK			(0x3 << 12)
+#define OMAP2420_MEMIRETSTATE				(1 << 4)
+
+/* PM_PWSTST_DSP specific bits */
+/* MEMSTATEST is 2430 only */
+#define OMAP2420_MEMISTATEST_SHIFT			12
+#define OMAP2420_MEMISTATEST_MASK			(0x3 << 12)
+
+/* PRCM_IRQSTATUS_DSP specific bits */
+
+/* PRCM_IRQENABLE_DSP specific bits */
+
+/* RM_RSTCTRL_MDM */
+/* 2430 only */
+#define OMAP2430_PWRON1_MDM				(1 << 1)
+#define OMAP2430_RST1_MDM				(1 << 0)
+
+/* RM_RSTST_MDM specific bits */
+/* 2430 only */
+#define OMAP2430_MDM_SECU_VIOL				(1 << 6)
+#define OMAP2430_MDM_SW_PWRON1				(1 << 5)
+#define OMAP2430_MDM_SW_RST1				(1 << 4)
+
+/* PM_WKEN_MDM */
+/* 2430 only */
+#define OMAP2430_PM_WKEN_MDM_EN_MDM			(1 << 0)
+
+/* PM_WKST_MDM specific bits */
+/* 2430 only */
+
+/* PM_WKDEP_MDM specific bits */
+/* 2430 only */
+
+/* PM_PWSTCTRL_MDM specific bits */
+/* 2430 only */
+#define OMAP2430_KILLDOMAINWKUP				(1 << 19)
+
+/* PM_PWSTST_MDM specific bits */
+/* 2430 only */
+
+/* PRCM_IRQSTATUS_IVA */
+/* 2420 only */
+
+/* PRCM_IRQENABLE_IVA */
+/* 2420 only */
+
+#endif
diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h
new file mode 100644
index 0000000..455b060
--- /dev/null
+++ b/arch/arm/mach-omap2/prm.h
@@ -0,0 +1,334 @@
+#ifndef __ARCH_ARM_MACH_OMAP2_PRM_H
+#define __ARCH_ARM_MACH_OMAP2_PRM_H
+
+/*
+ * OMAP2/3 Power/Reset Management (PRM) register definitions
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+
+#include "prcm-common.h"
+
+#ifndef __ASSEMBLER__
+#define OMAP_PRM_REGADDR(module, reg)					\
+	(void __iomem *)IO_ADDRESS(OMAP2_PRM_BASE + (module) + (reg))
+#else
+#define OMAP2420_PRM_REGADDR(module, reg)				\
+			IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
+#define OMAP2430_PRM_REGADDR(module, reg)				\
+			IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
+#define OMAP34XX_PRM_REGADDR(module, reg)				\
+			IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
+#endif
+
+/*
+ * Architecture-specific global PRM registers
+ * Use prm_{read,write}_reg() with these registers.
+ *
+ * With a few exceptions, these are the register names beginning with
+ * PRCM_* on 24xx, and PRM_* on 34xx.  (The exceptions are the
+ * IRQSTATUS and IRQENABLE bits.)
+ *
+ */
+
+#define OMAP24XX_PRCM_REVISION		OMAP_PRM_REGADDR(OCP_MOD, 0x0000)
+#define OMAP24XX_PRCM_SYSCONFIG		OMAP_PRM_REGADDR(OCP_MOD, 0x0010)
+
+#define OMAP24XX_PRCM_IRQSTATUS_MPU	OMAP_PRM_REGADDR(OCP_MOD, 0x0018)
+#define OMAP24XX_PRCM_IRQENABLE_MPU	OMAP_PRM_REGADDR(OCP_MOD, 0x001c)
+
+#define OMAP24XX_PRCM_VOLTCTRL		OMAP_PRM_REGADDR(OCP_MOD, 0x0050)
+#define OMAP24XX_PRCM_VOLTST		OMAP_PRM_REGADDR(OCP_MOD, 0x0054)
+#define OMAP24XX_PRCM_CLKSRC_CTRL	OMAP_PRM_REGADDR(OCP_MOD, 0x0060)
+#define OMAP24XX_PRCM_CLKOUT_CTRL	OMAP_PRM_REGADDR(OCP_MOD, 0x0070)
+#define OMAP24XX_PRCM_CLKEMUL_CTRL	OMAP_PRM_REGADDR(OCP_MOD, 0x0078)
+#define OMAP24XX_PRCM_CLKCFG_CTRL	OMAP_PRM_REGADDR(OCP_MOD, 0x0080)
+#define OMAP24XX_PRCM_CLKCFG_STATUS	OMAP_PRM_REGADDR(OCP_MOD, 0x0084)
+#define OMAP24XX_PRCM_VOLTSETUP		OMAP_PRM_REGADDR(OCP_MOD, 0x0090)
+#define OMAP24XX_PRCM_CLKSSETUP		OMAP_PRM_REGADDR(OCP_MOD, 0x0094)
+#define OMAP24XX_PRCM_POLCTRL		OMAP_PRM_REGADDR(OCP_MOD, 0x0098)
+
+#define OMAP3430_PRM_REVISION		OMAP_PRM_REGADDR(OCP_MOD, 0x0004)
+#define OMAP3430_PRM_SYSCONFIG		OMAP_PRM_REGADDR(OCP_MOD, 0x0014)
+
+#define OMAP3430_PRM_IRQSTATUS_MPU	OMAP_PRM_REGADDR(OCP_MOD, 0x0018)
+#define OMAP3430_PRM_IRQENABLE_MPU	OMAP_PRM_REGADDR(OCP_MOD, 0x001c)
+
+
+#define OMAP3430_PRM_VC_SMPS_SA		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020)
+#define OMAP3430_PRM_VC_SMPS_VOL_RA	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024)
+#define OMAP3430_PRM_VC_SMPS_CMD_RA	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028)
+#define OMAP3430_PRM_VC_CMD_VAL_0	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c)
+#define OMAP3430_PRM_VC_CMD_VAL_1	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030)
+#define OMAP3430_PRM_VC_CH_CONF		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034)
+#define OMAP3430_PRM_VC_I2C_CFG		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038)
+#define OMAP3430_PRM_VC_BYPASS_VAL	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c)
+#define OMAP3430_PRM_RSTCTRL		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050)
+#define OMAP3430_PRM_RSTTIME		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054)
+#define OMAP3430_PRM_RSTST		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058)
+#define OMAP3430_PRM_VOLTCTRL		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060)
+#define OMAP3430_PRM_SRAM_PCHARGE	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064)
+#define OMAP3430_PRM_CLKSRC_CTRL	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070)
+#define OMAP3430_PRM_VOLTSETUP1		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090)
+#define OMAP3430_PRM_VOLTOFFSET		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094)
+#define OMAP3430_PRM_CLKSETUP		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098)
+#define OMAP3430_PRM_POLCTRL		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c)
+#define OMAP3430_PRM_VOLTSETUP2		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0)
+#define OMAP3430_PRM_VP1_CONFIG		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0)
+#define OMAP3430_PRM_VP1_VSTEPMIN	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4)
+#define OMAP3430_PRM_VP1_VSTEPMAX	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8)
+#define OMAP3430_PRM_VP1_VLIMITTO	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc)
+#define OMAP3430_PRM_VP1_VOLTAGE	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0)
+#define OMAP3430_PRM_VP1_STATUS		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4)
+#define OMAP3430_PRM_VP2_CONFIG		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0)
+#define OMAP3430_PRM_VP2_VSTEPMIN	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4)
+#define OMAP3430_PRM_VP2_VSTEPMAX	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8)
+#define OMAP3430_PRM_VP2_VLIMITTO	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc)
+#define OMAP3430_PRM_VP2_VOLTAGE	OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0)
+#define OMAP3430_PRM_VP2_STATUS		OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4)
+
+#define OMAP3430_PRM_CLKSEL		OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040)
+#define OMAP3430_PRM_CLKOUT_CTRL	OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
+
+#ifndef __ASSEMBLER__
+
+/* Power/reset management global register get/set */
+
+static void __attribute__((unused)) prm_write_reg(u32 val, void __iomem *addr)
+{
+	pr_debug("prm_write_reg: writing 0x%0x to 0x%0x\n", val, (u32)addr);
+
+	__raw_writel(val, addr);
+}
+
+static u32 __attribute__((unused)) prm_read_reg(void __iomem *addr)
+{
+	return __raw_readl(addr);
+}
+
+#endif
+
+/*
+ * Module specific PRM registers from PRM_BASE + domain offset
+ *
+ * Use prm_{read,write}_mod_reg() with these registers.
+ *
+ * With a few exceptions, these are the register names beginning with
+ * {PM,RM}_* on both architectures.  (The exceptions are the IRQSTATUS
+ * and IRQENABLE bits.)
+ *
+ */
+
+/* Registers appearing on both 24xx and 34xx */
+
+#define RM_RSTCTRL					0x0050
+#define RM_RSTTIME					0x0054
+#define RM_RSTST					0x0058
+
+#define PM_WKEN1					0x00a0
+#define PM_WKEN						PM_WKEN1
+#define PM_WKST						0x00b0
+#define PM_WKST1					PM_WKST
+#define PM_WKDEP					0x00c8
+#define PM_EVGENCTRL					0x00d4
+#define PM_EVGENONTIM					0x00d8
+#define PM_EVGENOFFTIM					0x00dc
+#define PM_PWSTCTRL					0x00e0
+#define PM_PWSTST					0x00e4
+
+#define OMAP3430_PM_MPUGRPSEL				0x00a4
+#define OMAP3430_PM_MPUGRPSEL1				OMAP3430_PM_MPUGRPSEL
+
+#define OMAP3430_PM_IVAGRPSEL				0x00a8
+#define OMAP3430_PM_IVAGRPSEL1				OMAP3430_PM_IVAGRPSEL
+
+#define OMAP3430_PM_PREPWSTST				0x00e8
+
+#define OMAP3430_PRM_IRQSTATUS_IVA2			0x00f8
+#define OMAP3430_PRM_IRQENABLE_IVA2			0x00fc
+
+
+/* Architecture-specific registers */
+
+#define OMAP24XX_PM_WKEN2				0x00a4
+#define OMAP24XX_PM_WKST2				0x00b4
+
+#define OMAP24XX_PRCM_IRQSTATUS_DSP			0x00f0	/* IVA mod */
+#define OMAP24XX_PRCM_IRQENABLE_DSP			0x00f4	/* IVA mod */
+#define OMAP24XX_PRCM_IRQSTATUS_IVA			0x00f8
+#define OMAP24XX_PRCM_IRQENABLE_IVA			0x00fc
+
+#ifndef __ASSEMBLER__
+
+/* Power/reset management domain register get/set */
+
+static void __attribute__((unused)) prm_write_mod_reg(u32 val, s16 module, s16 idx)
+{
+	prm_write_reg(val, OMAP_PRM_REGADDR(module, idx));
+}
+
+static u32 __attribute__((unused)) prm_read_mod_reg(s16 module, s16 idx)
+{
+	return prm_read_reg(OMAP_PRM_REGADDR(module, idx));
+}
+
+#endif
+
+/*
+ * Bits common to specific registers
+ *
+ * The 3430 register and bit names are generally used,
+ * since they tend to make more sense
+ */
+
+/* PM_EVGENONTIM_MPU */
+/* Named PM_EVEGENONTIM_MPU on the 24XX */
+#define OMAP_ONTIMEVAL_SHIFT				0
+#define OMAP_ONTIMEVAL_MASK				(0xffffffff << 0)
+
+/* PM_EVGENOFFTIM_MPU */
+/* Named PM_EVEGENOFFTIM_MPU on the 24XX */
+#define OMAP_OFFTIMEVAL_SHIFT				0
+#define OMAP_OFFTIMEVAL_MASK				(0xffffffff << 0)
+
+/* PRM_CLKSETUP and PRCM_VOLTSETUP */
+/* Named PRCM_CLKSSETUP on the 24XX */
+#define OMAP_SETUP_TIME_SHIFT				0
+#define OMAP_SETUP_TIME_MASK				(0xffff << 0)
+
+/* PRM_CLKSRC_CTRL */
+/* Named PRCM_CLKSRC_CTRL on the 24XX */
+#define OMAP_SYSCLKDIV_SHIFT				6
+#define OMAP_SYSCLKDIV_MASK				(0x3 << 6)
+#define OMAP_AUTOEXTCLKMODE_SHIFT			3
+#define OMAP_AUTOEXTCLKMODE_MASK			(0x3 << 3)
+#define OMAP_SYSCLKSEL_SHIFT				0
+#define OMAP_SYSCLKSEL_MASK				(0x3 << 0)
+
+/* PM_EVGENCTRL_MPU */
+#define OMAP_OFFLOADMODE_SHIFT				3
+#define OMAP_OFFLOADMODE_MASK				(0x3 << 3)
+#define OMAP_ONLOADMODE_SHIFT				1
+#define OMAP_ONLOADMODE_MASK				(0x3 << 1)
+#define OMAP_ENABLE					(1 << 0)
+
+/* PRM_RSTTIME */
+/* Named RM_RSTTIME_WKUP on the 24xx */
+#define OMAP_RSTTIME2_SHIFT				8
+#define OMAP_RSTTIME2_MASK				(0x1f << 8)
+#define OMAP_RSTTIME1_SHIFT				0
+#define OMAP_RSTTIME1_MASK				(0xff << 0)
+
+
+/* PRM_RSTCTRL */
+/* Named RM_RSTCTRL_WKUP on the 24xx */
+/* 2420 calls RST_DPLL3 'RST_DPLL' */
+#define OMAP_RST_DPLL3					(1 << 2)
+#define OMAP_RST_GS					(1 << 1)
+
+
+/*
+ * Bits common to module-shared registers
+ *
+ * Not all registers of a particular type support all of these bits -
+ * check TRM if you are unsure
+ */
+
+/*
+ * 24XX: PM_PWSTST_CORE, PM_PWSTST_GFX, PM_PWSTST_MPU, PM_PWSTST_DSP
+ *
+ * 2430: PM_PWSTST_MDM
+ *
+ * 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX,
+ *	 PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU,
+ *	 PM_PWSTST_NEON
+ */
+#define OMAP_INTRANSITION				(1 << 20)
+
+
+/*
+ * 24XX: PM_PWSTST_GFX, PM_PWSTST_DSP
+ *
+ * 2430: PM_PWSTST_MDM
+ *
+ * 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX,
+ *	 PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU,
+ *	 PM_PWSTST_NEON
+ */
+#define OMAP_POWERSTATEST_SHIFT				0
+#define OMAP_POWERSTATEST_MASK				(0x3 << 0)
+
+/*
+ * 24XX: RM_RSTST_MPU and RM_RSTST_DSP - on 24XX, 'COREDOMAINWKUP_RST' is
+ *	 called 'COREWKUP_RST'
+ *
+ * 3430: RM_RSTST_IVA2, RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSS,
+ *	 RM_RSTST_CAM, RM_RSTST_PER, RM_RSTST_NEON
+ */
+#define OMAP_COREDOMAINWKUP_RST				(1 << 3)
+
+/*
+ * 24XX: RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSP
+ *
+ * 2430: RM_RSTST_MDM
+ *
+ * 3430: RM_RSTST_CORE, RM_RSTST_EMU
+ */
+#define OMAP_DOMAINWKUP_RST				(1 << 2)
+
+/*
+ * 24XX: RM_RSTST_MPU, RM_RSTST_WKUP, RM_RSTST_DSP
+ *	 On 24XX, 'GLOBALWARM_RST' is called 'GLOBALWMPU_RST'.
+ *
+ * 2430: RM_RSTST_MDM
+ *
+ * 3430: RM_RSTST_CORE, RM_RSTST_EMU
+ */
+#define OMAP_GLOBALWARM_RST				(1 << 1)
+#define OMAP_GLOBALCOLD_RST				(1 << 0)
+
+/*
+ * 24XX: PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_CORE, PM_WKDEP_DSP
+ *	 2420 TRM sometimes uses "EN_WAKEUP" instead of "EN_WKUP"
+ *
+ * 2430: PM_WKDEP_MDM
+ *
+ * 3430: PM_WKDEP_IVA2, PM_WKDEP_GFX, PM_WKDEP_DSS, PM_WKDEP_CAM,
+ *	 PM_WKDEP_PER
+ */
+#define OMAP_EN_WKUP					(1 << 4)
+
+/*
+ * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
+ *	 PM_PWSTCTRL_DSP
+ *
+ * 2430: PM_PWSTCTRL_MDM
+ *
+ * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
+ *	 PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER,
+ *	 PM_PWSTCTRL_NEON
+ */
+#define OMAP_LOGICRETSTATE				(1 << 2)
+
+/*
+ * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
+ *       PM_PWSTCTRL_DSP, PM_PWSTST_MPU
+ *
+ * 2430: PM_PWSTCTRL_MDM shared bits
+ *
+ * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE,
+ *	 PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER,
+ *	 PM_PWSTCTRL_NEON shared bits
+ */
+#define OMAP_POWERSTATE_SHIFT				0
+#define OMAP_POWERSTATE_MASK				(0x3 << 0)
+
+
+#endif
diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h
new file mode 100644
index 0000000..928e1c4
--- /dev/null
+++ b/arch/arm/mach-omap2/sdrc.h
@@ -0,0 +1,64 @@
+#ifndef __ARCH_ARM_MACH_OMAP2_SDRC_H
+#define __ARCH_ARM_MACH_OMAP2_SDRC_H
+
+/*
+ * OMAP2 SDRC register definitions
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+#undef DEBUG
+
+#include <asm/arch/sdrc.h>
+
+#ifndef __ASSEMBLER__
+extern unsigned long omap2_sdrc_base;
+extern unsigned long omap2_sms_base;
+
+#define OMAP_SDRC_REGADDR(reg)						\
+		(void __iomem *)IO_ADDRESS(omap2_sdrc_base + (reg))
+#define OMAP_SMS_REGADDR(reg)						\
+		(void __iomem *)IO_ADDRESS(omap2_sms_base + (reg))
+
+/* SDRC global register get/set */
+
+static void __attribute__((unused)) sdrc_write_reg(u32 val, u16 reg)
+{
+	pr_debug("sdrc_write_reg: writing 0x%0x to 0x%0x\n", val,
+		 (u32)OMAP_SDRC_REGADDR(reg));
+
+	__raw_writel(val, OMAP_SDRC_REGADDR(reg));
+}
+
+static u32 __attribute__((unused)) sdrc_read_reg(u16 reg)
+{
+	return __raw_readl(OMAP_SDRC_REGADDR(reg));
+}
+
+/* SMS global register get/set */
+
+static void __attribute__((unused)) sms_write_reg(u32 val, u16 reg)
+{
+	pr_debug("sms_write_reg: writing 0x%0x to 0x%0x\n", val,
+		 (u32)OMAP_SMS_REGADDR(reg));
+
+	__raw_writel(val, OMAP_SMS_REGADDR(reg));
+}
+
+static u32 __attribute__((unused)) sms_read_reg(u16 reg)
+{
+	return __raw_readl(OMAP_SMS_REGADDR(reg));
+}
+#else
+#define OMAP242X_SDRC_REGADDR(reg)	IO_ADDRESS(OMAP2420_SDRC_BASE + (reg))
+#define OMAP243X_SDRC_REGADDR(reg)	IO_ADDRESS(OMAP243X_SDRC_BASE + (reg))
+#define OMAP34XX_SDRC_REGADDR(reg)	IO_ADDRESS(OMAP343X_SDRC_BASE + (reg))
+#endif	/* __ASSEMBLER__ */
+
+#endif
diff --git a/include/asm-arm/arch-omap/control.h b/include/asm-arm/arch-omap/control.h
new file mode 100644
index 0000000..9944bb5
--- /dev/null
+++ b/include/asm-arm/arch-omap/control.h
@@ -0,0 +1,191 @@
+#ifndef __ASM_ARCH_CONTROL_H
+#define __ASM_ARCH_CONTROL_H
+
+/*
+ * include/asm-arm/arch-omap/control.h
+ *
+ * OMAP2/3 System Control Module definitions
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <asm/arch/io.h>
+
+#define OMAP242X_CTRL_REGADDR(reg)					\
+	(void __iomem *)IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+#define OMAP243X_CTRL_REGADDR(reg)					\
+	(void __iomem *)IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+#define OMAP343X_CTRL_REGADDR(reg)					\
+	(void __iomem *)IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+
+/*
+ * As elsewhere, the "OMAP2_" prefix indicates that the macro is valid for
+ * OMAP24XX and OMAP34XX.
+ */
+
+/* Control submodule offsets */
+
+#define OMAP2_CONTROL_INTERFACE		0x000
+#define OMAP2_CONTROL_PADCONFS		0x030
+#define OMAP2_CONTROL_GENERAL		0x270
+#define OMAP343X_CONTROL_MEM_WKUP	0x600
+#define OMAP343X_CONTROL_PADCONFS_WKUP	0xa00
+#define OMAP343X_CONTROL_GENERAL_WKUP	0xa60
+
+/* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */
+
+#define OMAP2_CONTROL_SYSCONFIG		(OMAP2_CONTROL_INTERFACE + 0x10)
+
+/* CONTROL_GENERAL register offsets common to OMAP2 & 3 */
+#define OMAP2_CONTROL_DEVCONF0		(OMAP2_CONTROL_GENERAL + 0x0004)
+#define OMAP2_CONTROL_MSUSPENDMUX_0	(OMAP2_CONTROL_GENERAL + 0x0020)
+#define OMAP2_CONTROL_MSUSPENDMUX_1	(OMAP2_CONTROL_GENERAL + 0x0024)
+#define OMAP2_CONTROL_MSUSPENDMUX_2	(OMAP2_CONTROL_GENERAL + 0x0028)
+#define OMAP2_CONTROL_MSUSPENDMUX_3	(OMAP2_CONTROL_GENERAL + 0x002c)
+#define OMAP2_CONTROL_MSUSPENDMUX_4	(OMAP2_CONTROL_GENERAL + 0x0030)
+#define OMAP2_CONTROL_MSUSPENDMUX_5	(OMAP2_CONTROL_GENERAL + 0x0034)
+#define OMAP2_CONTROL_SEC_CTRL		(OMAP2_CONTROL_GENERAL + 0x0040)
+#define OMAP2_CONTROL_RPUB_KEY_H_0	(OMAP2_CONTROL_GENERAL + 0x0090)
+#define OMAP2_CONTROL_RPUB_KEY_H_1	(OMAP2_CONTROL_GENERAL + 0x0094)
+#define OMAP2_CONTROL_RPUB_KEY_H_2	(OMAP2_CONTROL_GENERAL + 0x0098)
+#define OMAP2_CONTROL_RPUB_KEY_H_3	(OMAP2_CONTROL_GENERAL + 0x009c)
+
+/* 242x-only CONTROL_GENERAL register offsets */
+#define OMAP242X_CONTROL_DEVCONF	OMAP2_CONTROL_DEVCONF0 /* match TRM */
+#define OMAP242X_CONTROL_OCM_RAM_PERM	(OMAP2_CONTROL_GENERAL + 0x0068)
+
+/* 243x-only CONTROL_GENERAL register offsets */
+/* CONTROL_IVA2_BOOT{ADDR,MOD} are at the same place on 343x - noted below */
+#define OMAP243X_CONTROL_DEVCONF1	(OMAP2_CONTROL_GENERAL + 0x0078)
+#define OMAP243X_CONTROL_CSIRXFE	(OMAP2_CONTROL_GENERAL + 0x007c)
+#define OMAP243X_CONTROL_IVA2_BOOTADDR	(OMAP2_CONTROL_GENERAL + 0x0190)
+#define OMAP243X_CONTROL_IVA2_BOOTMOD	(OMAP2_CONTROL_GENERAL + 0x0194)
+#define OMAP243X_CONTROL_IVA2_GEMCFG	(OMAP2_CONTROL_GENERAL + 0x0198)
+
+/* 24xx-only CONTROL_GENERAL register offsets */
+#define OMAP24XX_CONTROL_DEBOBS		(OMAP2_CONTROL_GENERAL + 0x0000)
+#define OMAP24XX_CONTROL_EMU_SUPPORT	(OMAP2_CONTROL_GENERAL + 0x0008)
+#define OMAP24XX_CONTROL_SEC_TEST	(OMAP2_CONTROL_GENERAL + 0x0044)
+#define OMAP24XX_CONTROL_PSA_CTRL	(OMAP2_CONTROL_GENERAL + 0x0048)
+#define OMAP24XX_CONTROL_PSA_CMD	(OMAP2_CONTROL_GENERAL + 0x004c)
+#define OMAP24XX_CONTROL_PSA_VALUE	(OMAP2_CONTROL_GENERAL + 0x0050)
+#define OMAP24XX_CONTROL_SEC_EMU	(OMAP2_CONTROL_GENERAL + 0x0060)
+#define OMAP24XX_CONTROL_SEC_TAP	(OMAP2_CONTROL_GENERAL + 0x0064)
+#define OMAP24XX_CONTROL_OCM_PUB_RAM_ADD	(OMAP2_CONTROL_GENERAL + 0x006c)
+#define OMAP24XX_CONTROL_EXT_SEC_RAM_START_ADD	(OMAP2_CONTROL_GENERAL + 0x0070)
+#define OMAP24XX_CONTROL_EXT_SEC_RAM_STOP_ADD	(OMAP2_CONTROL_GENERAL + 0x0074
+#define OMAP24XX_CONTROL_SEC_STATUS		(OMAP2_CONTROL_GENERAL + 0x0080)
+#define OMAP24XX_CONTROL_SEC_ERR_STATUS		(OMAP2_CONTROL_GENERAL + 0x0084)
+#define OMAP24XX_CONTROL_STATUS			(OMAP2_CONTROL_GENERAL + 0x0088)
+#define OMAP24XX_CONTROL_GENERAL_PURPOSE_STATUS	(OMAP2_CONTROL_GENERAL + 0x008c)
+#define OMAP24XX_CONTROL_RAND_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00a0)
+#define OMAP24XX_CONTROL_RAND_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00a4)
+#define OMAP24XX_CONTROL_RAND_KEY_2	(OMAP2_CONTROL_GENERAL + 0x00a8)
+#define OMAP24XX_CONTROL_RAND_KEY_3	(OMAP2_CONTROL_GENERAL + 0x00ac)
+#define OMAP24XX_CONTROL_CUST_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00b0)
+#define OMAP24XX_CONTROL_CUST_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00b4)
+#define OMAP24XX_CONTROL_TEST_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00c0)
+#define OMAP24XX_CONTROL_TEST_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00c4)
+#define OMAP24XX_CONTROL_TEST_KEY_2	(OMAP2_CONTROL_GENERAL + 0x00c8)
+#define OMAP24XX_CONTROL_TEST_KEY_3	(OMAP2_CONTROL_GENERAL + 0x00cc)
+#define OMAP24XX_CONTROL_TEST_KEY_4	(OMAP2_CONTROL_GENERAL + 0x00d0)
+#define OMAP24XX_CONTROL_TEST_KEY_5	(OMAP2_CONTROL_GENERAL + 0x00d4)
+#define OMAP24XX_CONTROL_TEST_KEY_6	(OMAP2_CONTROL_GENERAL + 0x00d8)
+#define OMAP24XX_CONTROL_TEST_KEY_7	(OMAP2_CONTROL_GENERAL + 0x00dc)
+#define OMAP24XX_CONTROL_TEST_KEY_8	(OMAP2_CONTROL_GENERAL + 0x00e0)
+#define OMAP24XX_CONTROL_TEST_KEY_9	(OMAP2_CONTROL_GENERAL + 0x00e4)
+
+/* 34xx-only CONTROL_GENERAL register offsets */
+#define OMAP343X_CONTROL_PADCONF_OFF	(OMAP2_CONTROL_GENERAL + 0x0000)
+#define OMAP343X_CONTROL_MEM_DFTRW0	(OMAP2_CONTROL_GENERAL + 0x0008)
+#define OMAP343X_CONTROL_MEM_DFTRW1	(OMAP2_CONTROL_GENERAL + 0x000c)
+#define OMAP343X_CONTROL_DEVCONF1	(OMAP2_CONTROL_GENERAL + 0x0068)
+#define OMAP343X_CONTROL_CSIRXFE		(OMAP2_CONTROL_GENERAL + 0x006c)
+#define OMAP343X_CONTROL_SEC_STATUS		(OMAP2_CONTROL_GENERAL + 0x0070)
+#define OMAP343X_CONTROL_SEC_ERR_STATUS		(OMAP2_CONTROL_GENERAL + 0x0074)
+#define OMAP343X_CONTROL_SEC_ERR_STATUS_DEBUG	(OMAP2_CONTROL_GENERAL + 0x0078)
+#define OMAP343X_CONTROL_STATUS			(OMAP2_CONTROL_GENERAL + 0x0080)
+#define OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS	(OMAP2_CONTROL_GENERAL + 0x0084)
+#define OMAP343X_CONTROL_RPUB_KEY_H_4	(OMAP2_CONTROL_GENERAL + 0x00a0)
+#define OMAP343X_CONTROL_RAND_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00a8)
+#define OMAP343X_CONTROL_RAND_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00ac)
+#define OMAP343X_CONTROL_RAND_KEY_2	(OMAP2_CONTROL_GENERAL + 0x00b0)
+#define OMAP343X_CONTROL_RAND_KEY_3	(OMAP2_CONTROL_GENERAL + 0x00b4)
+#define OMAP343X_CONTROL_TEST_KEY_0	(OMAP2_CONTROL_GENERAL + 0x00c8)
+#define OMAP343X_CONTROL_TEST_KEY_1	(OMAP2_CONTROL_GENERAL + 0x00cc)
+#define OMAP343X_CONTROL_TEST_KEY_2	(OMAP2_CONTROL_GENERAL + 0x00d0)
+#define OMAP343X_CONTROL_TEST_KEY_3	(OMAP2_CONTROL_GENERAL + 0x00d4)
+#define OMAP343X_CONTROL_TEST_KEY_4	(OMAP2_CONTROL_GENERAL + 0x00d8)
+#define OMAP343X_CONTROL_TEST_KEY_5	(OMAP2_CONTROL_GENERAL + 0x00dc)
+#define OMAP343X_CONTROL_TEST_KEY_6	(OMAP2_CONTROL_GENERAL + 0x00e0)
+#define OMAP343X_CONTROL_TEST_KEY_7	(OMAP2_CONTROL_GENERAL + 0x00e4)
+#define OMAP343X_CONTROL_TEST_KEY_8	(OMAP2_CONTROL_GENERAL + 0x00e8)
+#define OMAP343X_CONTROL_TEST_KEY_9	(OMAP2_CONTROL_GENERAL + 0x00ec)
+#define OMAP343X_CONTROL_TEST_KEY_10	(OMAP2_CONTROL_GENERAL + 0x00f0)
+#define OMAP343X_CONTROL_TEST_KEY_11	(OMAP2_CONTROL_GENERAL + 0x00f4)
+#define OMAP343X_CONTROL_TEST_KEY_12	(OMAP2_CONTROL_GENERAL + 0x00f8)
+#define OMAP343X_CONTROL_TEST_KEY_13	(OMAP2_CONTROL_GENERAL + 0x00fc)
+#define OMAP343X_CONTROL_IVA2_BOOTADDR	(OMAP2_CONTROL_GENERAL + 0x0190)
+#define OMAP343X_CONTROL_IVA2_BOOTMOD	(OMAP2_CONTROL_GENERAL + 0x0194)
+
+/*
+ * REVISIT: This list of registers is not comprehensive - there are more
+ * that should be added.
+ */
+
+/*
+ * Control module register bit defines - these should eventually go into
+ * their own regbits file.  Some of these will be complicated, depending
+ * on the device type (general-purpose, emulator, test, secure, bad, other)
+ * and the security mode (secure, non-secure, don't care)
+ */
+/* CONTROL_DEVCONF0 bits */
+#define OMAP24XX_USBSTANDBYCTRL		(1 << 15)
+#define OMAP2_MCBSP2_CLKS_MASK		(1 << 6)
+#define OMAP2_MCBSP1_CLKS_MASK		(1 << 2)
+
+/* CONTROL_DEVCONF1 bits */
+#define OMAP2_MCBSP5_CLKS_MASK		(1 << 4) /* > 242x */
+#define OMAP2_MCBSP4_CLKS_MASK		(1 << 2) /* > 242x */
+#define OMAP2_MCBSP3_CLKS_MASK		(1 << 0) /* > 242x */
+
+/* CONTROL_STATUS bits */
+#define OMAP2_DEVICETYPE_MASK		(0x7 << 8)
+#define OMAP2_SYSBOOT_5_MASK		(1 << 5)
+#define OMAP2_SYSBOOT_4_MASK		(1 << 4)
+#define OMAP2_SYSBOOT_3_MASK		(1 << 3)
+#define OMAP2_SYSBOOT_2_MASK		(1 << 2)
+#define OMAP2_SYSBOOT_1_MASK		(1 << 1)
+#define OMAP2_SYSBOOT_0_MASK		(1 << 0)
+
+#ifndef __ASSEMBLY__
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+extern void omap_ctrl_base_set(u32 base);
+extern u32 omap_ctrl_base_get(void);
+extern u8 omap_ctrl_readb(u16 offset);
+extern u16 omap_ctrl_readw(u16 offset);
+extern u32 omap_ctrl_readl(u16 offset);
+extern void omap_ctrl_writeb(u8 val, u16 offset);
+extern void omap_ctrl_writew(u16 val, u16 offset);
+extern void omap_ctrl_writel(u32 val, u16 offset);
+#else
+#define omap_ctrl_base_set(x)		WARN_ON(1)
+#define omap_ctrl_base_get()		0
+#define omap_ctrl_readb(x)		0
+#define omap_ctrl_readw(x)		0
+#define omap_ctrl_readl(x)		0
+#define omap_ctrl_writeb(x, y)		WARN_ON(1)
+#define omap_ctrl_writew(x, y)		WARN_ON(1)
+#define omap_ctrl_writel(x, y)		WARN_ON(1)
+#endif
+#endif	/* __ASSEMBLY__ */
+
+#endif /* __ASM_ARCH_CONTROL_H */
+
diff --git a/include/asm-arm/arch-omap/sdrc.h b/include/asm-arm/arch-omap/sdrc.h
new file mode 100644
index 0000000..673b396
--- /dev/null
+++ b/include/asm-arm/arch-omap/sdrc.h
@@ -0,0 +1,75 @@
+#ifndef ____ASM_ARCH_SDRC_H
+#define ____ASM_ARCH_SDRC_H
+
+/*
+ * OMAP2/3 SDRC/SMS register definitions
+ *
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007 Nokia Corporation
+ *
+ * Written by Paul Walmsley
+ *
+ * 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.
+ */
+
+#include <asm/arch/io.h>
+
+/* SDRC register offsets - read/write with sdrc_{read,write}_reg() */
+
+#define SDRC_SYSCONFIG		0x010
+#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_MR_0		0x084
+#define SDRC_RFR_CTRL_0		0x0a4
+
+/*
+ * These values represent the number of memory clock cycles between
+ * autorefresh initiation.  They assume 1 refresh per 64 ms (JEDEC), 8192
+ * rows per device, and include a subtraction of a 50 cycle window in the
+ * event that the autorefresh command is delayed due to other SDRC activity.
+ * The '| 1' sets the ARE field to send one autorefresh when the autorefresh
+ * counter reaches 0.
+ *
+ * These represent optimal values for common parts, it won't work for all.
+ * As long as you scale down, most parameters are still work, they just
+ * become sub-optimal. The RFR value goes in the opposite direction. If you
+ * don't adjust it down as your clock period increases the refresh interval
+ * will not be met. Setting all parameters for complete worst case may work,
+ * but may cut memory performance by 2x. Due to errata the DLLs need to be
+ * unlocked and their value needs run time calibration.	A dynamic call is
+ * need for that as no single right value exists acorss production samples.
+ *
+ * Only the FULL speed values are given. Current code is such that rate
+ * changes must be made at DPLLoutx2. The actual value adjustment for low
+ * frequency operation will be handled by omap_set_performance()
+ *
+ * By having the boot loader boot up in the fastest L4 speed available likely
+ * will result in something which you can switch between.
+ */
+#define SDRC_RFR_CTRL_165MHz	(0x00044c00 | 1)
+#define SDRC_RFR_CTRL_133MHz	(0x0003de00 | 1)
+#define SDRC_RFR_CTRL_100MHz	(0x0002da01 | 1)
+#define SDRC_RFR_CTRL_110MHz	(0x0002da01 | 1) /* Need to calc */
+#define SDRC_RFR_CTRL_BYPASS	(0x00005000 | 1) /* Need to calc */
+
+
+/*
+ * SMS register access
+ */
+
+
+#define OMAP242X_SMS_REGADDR(reg)	(void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg)
+#define OMAP243X_SMS_REGADDR(reg)	(void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg)
+#define OMAP343X_SMS_REGADDR(reg)	(void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg)
+
+/* SMS register offsets - read/write with sms_{read,write}_reg() */
+
+#define SMS_SYSCONFIG		0x010
+/* REVISIT: fill in other SMS registers here */
+
+#endif
diff --git a/include/asm-arm/arch-omap/usb.h b/include/asm-arm/arch-omap/usb.h
index 99ae9ea..2147d18 100644
--- a/include/asm-arm/arch-omap/usb.h
+++ b/include/asm-arm/arch-omap/usb.h
@@ -132,14 +132,11 @@
 #	define	CONF_USB_PWRDN_DP_R	(1 << 1)
 
 /* OMAP2 */
-#define	CONTROL_DEVCONF_REG		__REG32(L4_24XX_BASE + 0x0274)
 #	define	USB_UNIDIR			0x0
 #	define	USB_UNIDIR_TLL			0x1
 #	define	USB_BIDIR			0x2
 #	define	USB_BIDIR_TLL			0x3
-#	define	USBT0WRMODEI(x)		((x) << 22)
-#	define	USBT1WRMODEI(x)		((x) << 20)
-#	define	USBT2WRMODEI(x)		((x) << 18)
+#	define	USBTXWRMODEI(port, x)	((x) << (22 - (port * 2)))
 #	define	USBT2TLL5PI		(1 << 17)
 #	define	USB0PUENACTLOI		(1 << 16)
 #	define	USBSTANDBYCTRL		(1 << 15)
-- 
1.5.3.6

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