diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index f2f8a58470182c5d1d783b1a3496833f1b1dfbc7..c53469802c03cf0e79640e5b7af53ee7df83abbe 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -37,12 +37,12 @@
 #include <plat/board-ams-delta.h>
 #include <plat/keypad.h>
 #include <plat/mux.h>
-#include <plat/usb.h>
 #include <plat/board.h>
 
 #include <mach/hardware.h>
 #include <mach/ams-delta-fiq.h>
 #include <mach/camera.h>
+#include <mach/usb.h>
 
 #include "iomap.h"
 #include "common.h"
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index e75e2d55a2d72ba133c5e923389c03512058461e..6ec385e2b98e93553de87814452eacb95de775fb 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -23,8 +23,10 @@
 #include <asm/mach/map.h>
 
 #include <plat/mux.h>
-#include <plat/usb.h>
 #include <plat/board.h>
+
+#include <mach/usb.h>
+
 #include "common.h"
 
 /* assume no Mini-AB port */
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index a28e989a63f4369f94cd0081e11cb4f28f407215..44a4ab195fbc54ec0537d24328fed150216d8e3b 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -40,11 +40,11 @@
 #include <plat/dma.h>
 #include <plat/tc.h>
 #include <plat/irda.h>
-#include <plat/usb.h>
 #include <plat/keypad.h>
 #include <plat/flash.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "common.h"
 #include "board-h2.h"
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 108a8640fc6f04c2c42c0accc0d6602716831ef0..86cb5a04a404e2ea3b8c89f5fb3051ab1d3583ec 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -40,13 +40,13 @@
 
 #include <plat/mux.h>
 #include <plat/tc.h>
-#include <plat/usb.h>
 #include <plat/keypad.h>
 #include <plat/dma.h>
 #include <plat/flash.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
+#include <mach/usb.h>
 
 #include "common.h"
 #include "board-h3.h"
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 118a9d4a4c54a56b2bad8b261c60335b3f3a3f82..b3f6e943e6616ca8f82874e56fbe408c49de086f 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -44,10 +44,10 @@
 #include <plat/omap7xx.h>
 #include <plat/board.h>
 #include <plat/keypad.h>
-#include <plat/usb.h>
 #include <plat/mmc.h>
 
 #include <mach/irqs.h>
+#include <mach/usb.h>
 
 #include "common.h"
 
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 7970223a559d552d270953905a2107e3dfb2446f..f21c2966daad7f4cd820ed1594e64a13756bf3a9 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -35,11 +35,11 @@
 #include <plat/flash.h>
 #include <plat/fpga.h>
 #include <plat/tc.h>
-#include <plat/usb.h>
 #include <plat/keypad.h>
 #include <plat/mmc.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "iomap.h"
 #include "common.h"
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 7212ae97f44acfc1ff508fbca348a3ff26702a8a..4007a372481b9a9bfac27c9fa8d55d2ed672fa27 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -26,7 +26,6 @@
 #include <asm/mach/map.h>
 
 #include <plat/mux.h>
-#include <plat/usb.h>
 #include <plat/board.h>
 #include <plat/keypad.h>
 #include <plat/lcd_mipid.h>
@@ -34,6 +33,7 @@
 #include <plat/clock.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "common.h"
 
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index da8d872d3d1cddf00bdab9c3bdec4684ec585989..8784705edb60135aac86a8bc660b02a8e1f284f5 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -45,11 +45,11 @@
 #include <asm/mach/map.h>
 
 #include <plat/flash.h>
-#include <plat/usb.h>
 #include <plat/mux.h>
 #include <plat/tc.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "common.h"
 
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 949b62a736931b0a74158727ca2ca2ecf488c6e8..26bcb9defcdc830ff7ae97d8667cef70b956b598 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -35,7 +35,6 @@
 
 #include <plat/flash.h>
 #include <plat/mux.h>
-#include <plat/usb.h>
 #include <plat/tc.h>
 #include <plat/dma.h>
 #include <plat/board.h>
@@ -43,6 +42,7 @@
 #include <plat/keypad.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "common.h"
 
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 7f1e1cf2bf46a47e525338ff47398b2226ea997f..4d099446dfa888e1898227d35eb260e9ee8b203f 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -35,7 +35,6 @@
 #include <plat/led.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
-#include <plat/usb.h>
 #include <plat/dma.h>
 #include <plat/tc.h>
 #include <plat/board.h>
@@ -43,6 +42,7 @@
 #include <plat/keypad.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "common.h"
 
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 3c71c6bace2cd09489b358d6569c2652471040aa..cc71a26723efb0937294bfe777b10aa9a59ed746 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -37,7 +37,6 @@
 
 #include <plat/flash.h>
 #include <plat/mux.h>
-#include <plat/usb.h>
 #include <plat/dma.h>
 #include <plat/tc.h>
 #include <plat/board.h>
@@ -45,6 +44,7 @@
 #include <plat/keypad.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "common.h"
 
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 3b7b82b136840ac05fcedaa1e9ba3da1617df96b..8c665bd16ac20b38195fa126ae4e21a7595d31d1 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -37,13 +37,13 @@
 #include <plat/mux.h>
 #include <plat/dma.h>
 #include <plat/irda.h>
-#include <plat/usb.h>
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/keypad.h>
 #include <plat/board-sx1.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "common.h"
 
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index afd67f0ec495160d4c5f996f8f81b6832b03e1c2..3497769eb353965adc1aa435c599b0bab252fb12 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -35,9 +35,10 @@
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/tc.h>
-#include <plat/usb.h>
+#include <plat/board.h>
 
 #include <mach/hardware.h>
+#include <mach/usb.h>
 
 #include "common.h"
 
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index c6ce93f71d08d5bb1bb1d546024dfdb2f363d1d0..c007d80dfb6244396606dfd38281b7d8b6c1bfbf 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -25,10 +25,11 @@
 #include <plat/clock.h>
 #include <plat/cpu.h>
 #include <plat/clkdev_omap.h>
+#include <plat/board.h>
 #include <plat/sram.h>	/* for omap_sram_reprogram_clock() */
-#include <plat/usb.h>   /* for OTG_BASE */
 
 #include <mach/hardware.h>
+#include <mach/usb.h>   /* for OTG_BASE */
 
 #include "iomap.h"
 #include "clock.h"
diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h
new file mode 100644
index 0000000000000000000000000000000000000000..753cd5ce694992b30c91fcf2fa083513b0b29d1c
--- /dev/null
+++ b/arch/arm/mach-omap1/include/mach/usb.h
@@ -0,0 +1,165 @@
+/*
+ * FIXME correct answer depends on hmc_mode,
+ * as does (on omap1) any nonzero value for config->otg port number
+ */
+#ifdef	CONFIG_USB_GADGET_OMAP
+#define	is_usb0_device(config)	1
+#else
+#define	is_usb0_device(config)	0
+#endif
+
+struct omap_usb_config {
+	/* Configure drivers according to the connectors on your board:
+	 *  - "A" connector (rectagular)
+	 *	... for host/OHCI use, set "register_host".
+	 *  - "B" connector (squarish) or "Mini-B"
+	 *	... for device/gadget use, set "register_dev".
+	 *  - "Mini-AB" connector (very similar to Mini-B)
+	 *	... for OTG use as device OR host, initialize "otg"
+	 */
+	unsigned	register_host:1;
+	unsigned	register_dev:1;
+	u8		otg;	/* port number, 1-based:  usb1 == 2 */
+
+	u8		hmc_mode;
+
+	/* implicitly true if otg:  host supports remote wakeup? */
+	u8		rwc;
+
+	/* signaling pins used to talk to transceiver on usbN:
+	 *  0 == usbN unused
+	 *  2 == usb0-only, using internal transceiver
+	 *  3 == 3 wire bidirectional
+	 *  4 == 4 wire bidirectional
+	 *  6 == 6 wire unidirectional (or TLL)
+	 */
+	u8		pins[3];
+
+	struct platform_device *udc_device;
+	struct platform_device *ohci_device;
+	struct platform_device *otg_device;
+
+	u32 (*usb0_init)(unsigned nwires, unsigned is_device);
+	u32 (*usb1_init)(unsigned nwires);
+	u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
+
+	int (*ocpi_enable)(void);
+};
+
+void omap_otg_init(struct omap_usb_config *config);
+
+#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
+void omap1_usb_init(struct omap_usb_config *pdata);
+#else
+static inline void omap1_usb_init(struct omap_usb_config *pdata)
+{
+}
+#endif
+
+#define OMAP1_OTG_BASE			0xfffb0400
+#define OMAP1_UDC_BASE			0xfffb4000
+#define OMAP1_OHCI_BASE			0xfffba000
+
+#define OMAP2_OHCI_BASE			0x4805e000
+#define OMAP2_UDC_BASE			0x4805e200
+#define OMAP2_OTG_BASE			0x4805e300
+#define OTG_BASE			OMAP1_OTG_BASE
+#define UDC_BASE			OMAP1_UDC_BASE
+#define OMAP_OHCI_BASE			OMAP1_OHCI_BASE
+
+/*
+ * OTG and transceiver registers, for OMAPs starting with ARM926
+ */
+#define OTG_REV				(OTG_BASE + 0x00)
+#define OTG_SYSCON_1			(OTG_BASE + 0x04)
+#	define	 USB2_TRX_MODE(w)	(((w)>>24)&0x07)
+#	define	 USB1_TRX_MODE(w)	(((w)>>20)&0x07)
+#	define	 USB0_TRX_MODE(w)	(((w)>>16)&0x07)
+#	define	 OTG_IDLE_EN		(1 << 15)
+#	define	 HST_IDLE_EN		(1 << 14)
+#	define	 DEV_IDLE_EN		(1 << 13)
+#	define	 OTG_RESET_DONE		(1 << 2)
+#	define	 OTG_SOFT_RESET		(1 << 1)
+#define OTG_SYSCON_2			(OTG_BASE + 0x08)
+#	define	 OTG_EN			(1 << 31)
+#	define	 USBX_SYNCHRO		(1 << 30)
+#	define	 OTG_MST16		(1 << 29)
+#	define	 SRP_GPDATA		(1 << 28)
+#	define	 SRP_GPDVBUS		(1 << 27)
+#	define	 SRP_GPUVBUS(w)		(((w)>>24)&0x07)
+#	define	 A_WAIT_VRISE(w)	(((w)>>20)&0x07)
+#	define	 B_ASE_BRST(w)		(((w)>>16)&0x07)
+#	define	 SRP_DPW		(1 << 14)
+#	define	 SRP_DATA		(1 << 13)
+#	define	 SRP_VBUS		(1 << 12)
+#	define	 OTG_PADEN		(1 << 10)
+#	define	 HMC_PADEN		(1 << 9)
+#	define	 UHOST_EN		(1 << 8)
+#	define	 HMC_TLLSPEED		(1 << 7)
+#	define	 HMC_TLLATTACH		(1 << 6)
+#	define	 OTG_HMC(w)		(((w)>>0)&0x3f)
+#define OTG_CTRL			(OTG_BASE + 0x0c)
+#	define	 OTG_USB2_EN		(1 << 29)
+#	define	 OTG_USB2_DP		(1 << 28)
+#	define	 OTG_USB2_DM		(1 << 27)
+#	define	 OTG_USB1_EN		(1 << 26)
+#	define	 OTG_USB1_DP		(1 << 25)
+#	define	 OTG_USB1_DM		(1 << 24)
+#	define	 OTG_USB0_EN		(1 << 23)
+#	define	 OTG_USB0_DP		(1 << 22)
+#	define	 OTG_USB0_DM		(1 << 21)
+#	define	 OTG_ASESSVLD		(1 << 20)
+#	define	 OTG_BSESSEND		(1 << 19)
+#	define	 OTG_BSESSVLD		(1 << 18)
+#	define	 OTG_VBUSVLD		(1 << 17)
+#	define	 OTG_ID			(1 << 16)
+#	define	 OTG_DRIVER_SEL		(1 << 15)
+#	define	 OTG_A_SETB_HNPEN	(1 << 12)
+#	define	 OTG_A_BUSREQ		(1 << 11)
+#	define	 OTG_B_HNPEN		(1 << 9)
+#	define	 OTG_B_BUSREQ		(1 << 8)
+#	define	 OTG_BUSDROP		(1 << 7)
+#	define	 OTG_PULLDOWN		(1 << 5)
+#	define	 OTG_PULLUP		(1 << 4)
+#	define	 OTG_DRV_VBUS		(1 << 3)
+#	define	 OTG_PD_VBUS		(1 << 2)
+#	define	 OTG_PU_VBUS		(1 << 1)
+#	define	 OTG_PU_ID		(1 << 0)
+#define OTG_IRQ_EN			(OTG_BASE + 0x10)	/* 16-bit */
+#	define	 DRIVER_SWITCH		(1 << 15)
+#	define	 A_VBUS_ERR		(1 << 13)
+#	define	 A_REQ_TMROUT		(1 << 12)
+#	define	 A_SRP_DETECT		(1 << 11)
+#	define	 B_HNP_FAIL		(1 << 10)
+#	define	 B_SRP_TMROUT		(1 << 9)
+#	define	 B_SRP_DONE		(1 << 8)
+#	define	 B_SRP_STARTED		(1 << 7)
+#	define	 OPRT_CHG		(1 << 0)
+#define OTG_IRQ_SRC			(OTG_BASE + 0x14)	/* 16-bit */
+	// same bits as in IRQ_EN
+#define OTG_OUTCTRL			(OTG_BASE + 0x18)	/* 16-bit */
+#	define	 OTGVPD			(1 << 14)
+#	define	 OTGVPU			(1 << 13)
+#	define	 OTGPUID		(1 << 12)
+#	define	 USB2VDR		(1 << 10)
+#	define	 USB2PDEN		(1 << 9)
+#	define	 USB2PUEN		(1 << 8)
+#	define	 USB1VDR		(1 << 6)
+#	define	 USB1PDEN		(1 << 5)
+#	define	 USB1PUEN		(1 << 4)
+#	define	 USB0VDR		(1 << 2)
+#	define	 USB0PDEN		(1 << 1)
+#	define	 USB0PUEN		(1 << 0)
+#define OTG_TEST			(OTG_BASE + 0x20)	/* 16-bit */
+#define OTG_VENDOR_CODE			(OTG_BASE + 0xfc)	/* 16-bit */
+
+/*-------------------------------------------------------------------------*/
+
+/* OMAP1 */
+#define	USB_TRANSCEIVER_CTRL		(0xfffe1000 + 0x0064)
+#	define	CONF_USB2_UNI_R		(1 << 8)
+#	define	CONF_USB1_UNI_R		(1 << 7)
+#	define	CONF_USB_PORT0_R(x)	(((x)>>4)&0x7)
+#	define	CONF_USB0_ISOLATE_R	(1 << 3)
+#	define	CONF_USB_PWRDN_DM_R	(1 << 2)
+#	define	CONF_USB_PWRDN_DP_R	(1 << 1)
diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c
index e61afd9227662f123620a3243ed0a92d89cbe30b..65f88176fba87288a154e708979b6c0c9f98196c 100644
--- a/arch/arm/mach-omap1/usb.c
+++ b/arch/arm/mach-omap1/usb.c
@@ -27,7 +27,8 @@
 #include <asm/irq.h>
 
 #include <plat/mux.h>
-#include <plat/usb.h>
+
+#include <mach/usb.h>
 
 #include "common.h"
 
@@ -55,6 +56,119 @@
 #define INT_USB_IRQ_HGEN	INT_USB_HHC_1
 #define INT_USB_IRQ_OTG		IH2_BASE + 8
 
+#ifdef	CONFIG_ARCH_OMAP_OTG
+
+void __init
+omap_otg_init(struct omap_usb_config *config)
+{
+	u32		syscon;
+	int		alt_pingroup = 0;
+
+	/* NOTE:  no bus or clock setup (yet?) */
+
+	syscon = omap_readl(OTG_SYSCON_1) & 0xffff;
+	if (!(syscon & OTG_RESET_DONE))
+		pr_debug("USB resets not complete?\n");
+
+	//omap_writew(0, OTG_IRQ_EN);
+
+	/* pin muxing and transceiver pinouts */
+	if (config->pins[0] > 2)	/* alt pingroup 2 */
+		alt_pingroup = 1;
+	syscon |= config->usb0_init(config->pins[0], is_usb0_device(config));
+	syscon |= config->usb1_init(config->pins[1]);
+	syscon |= config->usb2_init(config->pins[2], alt_pingroup);
+	pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
+	omap_writel(syscon, OTG_SYSCON_1);
+
+	syscon = config->hmc_mode;
+	syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */;
+#ifdef	CONFIG_USB_OTG
+	if (config->otg)
+		syscon |= OTG_EN;
+#endif
+	if (cpu_class_is_omap1())
+		pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
+			 omap_readl(USB_TRANSCEIVER_CTRL));
+	pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
+	omap_writel(syscon, OTG_SYSCON_2);
+
+	printk("USB: hmc %d", config->hmc_mode);
+	if (!alt_pingroup)
+		printk(", usb2 alt %d wires", config->pins[2]);
+	else if (config->pins[0])
+		printk(", usb0 %d wires%s", config->pins[0],
+			is_usb0_device(config) ? " (dev)" : "");
+	if (config->pins[1])
+		printk(", usb1 %d wires", config->pins[1]);
+	if (!alt_pingroup && config->pins[2])
+		printk(", usb2 %d wires", config->pins[2]);
+	if (config->otg)
+		printk(", Mini-AB on usb%d", config->otg - 1);
+	printk("\n");
+
+	if (cpu_class_is_omap1()) {
+		u16 w;
+
+		/* leave USB clocks/controllers off until needed */
+		w = omap_readw(ULPD_SOFT_REQ);
+		w &= ~SOFT_USB_CLK_REQ;
+		omap_writew(w, ULPD_SOFT_REQ);
+
+		w = omap_readw(ULPD_CLOCK_CTRL);
+		w &= ~USB_MCLK_EN;
+		w |= DIS_USB_PVCI_CLK;
+		omap_writew(w, ULPD_CLOCK_CTRL);
+	}
+	syscon = omap_readl(OTG_SYSCON_1);
+	syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
+
+#ifdef	CONFIG_USB_GADGET_OMAP
+	if (config->otg || config->register_dev) {
+		struct platform_device *udc_device = config->udc_device;
+		int status;
+
+		syscon &= ~DEV_IDLE_EN;
+		udc_device->dev.platform_data = config;
+		status = platform_device_register(udc_device);
+		if (status)
+			pr_debug("can't register UDC device, %d\n", status);
+	}
+#endif
+
+#if	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+	if (config->otg || config->register_host) {
+		struct platform_device *ohci_device = config->ohci_device;
+		int status;
+
+		syscon &= ~HST_IDLE_EN;
+		ohci_device->dev.platform_data = config;
+		status = platform_device_register(ohci_device);
+		if (status)
+			pr_debug("can't register OHCI device, %d\n", status);
+	}
+#endif
+
+#ifdef	CONFIG_USB_OTG
+	if (config->otg) {
+		struct platform_device *otg_device = config->otg_device;
+		int status;
+
+		syscon &= ~OTG_IDLE_EN;
+		otg_device->dev.platform_data = config;
+		status = platform_device_register(otg_device);
+		if (status)
+			pr_debug("can't register OTG device, %d\n", status);
+	}
+#endif
+	pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
+	omap_writel(syscon, OTG_SYSCON_1);
+}
+
+#else
+void omap_otg_init(struct omap_usb_config *config) {}
+#endif
+
 #ifdef	CONFIG_USB_GADGET_OMAP
 
 static struct resource udc_resources[] = {
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 4cf5142f22ccd9543f6795f491a24a64bc3d12a9..042f157a8f944e66216ed11fd58701d063743cab 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -64,19 +64,16 @@ config SOC_OMAP2420
 	depends on ARCH_OMAP2
 	default y
 	select OMAP_DM_TIMER
-	select ARCH_OMAP_OTG
 
 config SOC_OMAP2430
 	bool "OMAP2430 support"
 	depends on ARCH_OMAP2
 	default y
-	select ARCH_OMAP_OTG
 
 config SOC_OMAP3430
 	bool "OMAP3430 support"
 	depends on ARCH_OMAP3
 	default y
-	select ARCH_OMAP_OTG
 
 config SOC_TI81XX
 	bool "TI81XX support"
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index fa742f3c262947313f23df2b65e8b36521cf71d9..9ba1c406a4650a9641ddeeb120affa8c8c6f77cf 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -116,7 +116,6 @@ obj-$(CONFIG_ARCH_OMAP4)		+= powerdomains44xx_data.o
 
 # PRCM clockdomain control
 clockdomain-common			+= clockdomain.o
-clockdomain-common			+= clockdomains_common_data.o
 obj-$(CONFIG_ARCH_OMAP2)		+= $(clockdomain-common)
 obj-$(CONFIG_ARCH_OMAP2)		+= clockdomain2xxx_3xxx.o
 obj-$(CONFIG_ARCH_OMAP2)		+= clockdomains2xxx_3xxx_data.o
@@ -244,9 +243,6 @@ obj-y					+= $(omap-flash-y) $(omap-flash-m)
 omap-hsmmc-$(CONFIG_MMC_OMAP_HS)	:= hsmmc.o
 obj-y					+= $(omap-hsmmc-m) $(omap-hsmmc-y)
 
-
-usbfs-$(CONFIG_ARCH_OMAP_OTG)		:= usb-fs.o
-obj-y					+= $(usbfs-m) $(usbfs-y)
 obj-y					+= usb-musb.o
 obj-y					+= omap_phy_internal.o
 
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 99ca6bad5c30c210c0a6e19d5eae570ef862d632..6523aeabf9f2886684011dfa2657668da3b18fe8 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -254,16 +254,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
 	{}	/* Terminator */
 };
 
-static struct omap_usb_config sdp2430_usb_config __initdata = {
-	.otg		= 1,
-#ifdef  CONFIG_USB_GADGET_OMAP
-	.hmc_mode	= 0x0,
-#elif   defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-	.hmc_mode	= 0x1,
-#endif
-	.pins[0]	= 3,
-};
-
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
@@ -280,7 +270,6 @@ static void __init omap_2430sdp_init(void)
 	omap_serial_init();
 	omap_sdrc_init(NULL, NULL);
 	omap_hsmmc_init(mmc);
-	omap2_usbfs_init(&sdp2430_usb_config);
 
 	omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP);
 	usb_musb_init(NULL);
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 502c31e123be0308f46b44bb4c40dadb88ef6e4c..519bcd3079e888857ee5401a5500ad9efc9e0e2b 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -35,7 +35,6 @@
 #include <asm/mach/flash.h>
 
 #include <plat/led.h>
-#include <plat/usb.h>
 #include <plat/board.h>
 #include "common.h"
 #include <plat/gpmc.h>
@@ -253,13 +252,6 @@ static inline void __init apollon_init_smc91x(void)
 	clk_put(gpmc_fck);
 }
 
-static struct omap_usb_config apollon_usb_config __initdata = {
-	.register_dev	= 1,
-	.hmc_mode	= 0x14,	/* 0:dev 1:host1 2:disable */
-
-	.pins[0]	= 6,
-};
-
 static struct panel_generic_dpi_data apollon_panel_data = {
 	.name			= "apollon",
 };
@@ -297,15 +289,6 @@ static void __init apollon_led_init(void)
 	gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds));
 }
 
-static void __init apollon_usb_init(void)
-{
-	/* USB device */
-	/* DEVICE_SUSPEND */
-	omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
-	gpio_request_one(12, GPIOF_OUT_INIT_LOW, "USB suspend");
-	omap2_usbfs_init(&apollon_usb_config);
-}
-
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
@@ -321,7 +304,6 @@ static void __init omap_apollon_init(void)
 	apollon_init_smc91x();
 	apollon_led_init();
 	apollon_flash_init();
-	apollon_usb_init();
 
 	/* REVISIT: where's the correct place */
 	omap_mux_init_signal("sys_nirq", OMAP_PULL_ENA | OMAP_PULL_UP);
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 876becf8205a475ad6e168c5ca5ac513f737a49f..ace20482e3e1901eb4fedb311fa9e0ae55fa34b5 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -32,7 +32,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <plat/usb.h>
 #include <plat/board.h>
 #include "common.h"
 #include <plat/menelaus.h>
@@ -329,17 +328,6 @@ static void __init h4_init_flash(void)
 	h4_flash_resource.end	= base + SZ_64M - 1;
 }
 
-static struct omap_usb_config h4_usb_config __initdata = {
-	/* S1.10 OFF -- usb "download port"
-	 * usb0 switched to Mini-B port and isp1105 transceiver;
-	 * S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging
-	 */
-	.register_dev	= 1,
-	.pins[0]	= 3,
-/*	.hmc_mode	= 0x14,*/	/* 0:dev 1:host 2:disable */
-	.hmc_mode	= 0x00,		/* 0:dev|otg 1:disable 2:disable */
-};
-
 static struct at24_platform_data m24c01 = {
 	.byte_len	= SZ_1K / 8,
 	.page_size	= 16,
@@ -381,7 +369,6 @@ static void __init omap_h4_init(void)
 			ARRAY_SIZE(h4_i2c_board_info));
 
 	platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
-	omap2_usbfs_init(&h4_usb_config);
 	omap_serial_init();
 	omap_sdrc_init(NULL, NULL);
 	h4_init_flash();
diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c
index bace9308a4db89616b780f310738f35c6cee5644..7e39015357b126255707fed16515604b899b0d78 100644
--- a/arch/arm/mach-omap2/clock2420_data.c
+++ b/arch/arm/mach-omap2/clock2420_data.c
@@ -1774,8 +1774,6 @@ static struct omap_clk omap2420_clks[] = {
 	CLK(NULL,	"osc_ck",	&osc_ck,	CK_242X),
 	CLK(NULL,	"sys_ck",	&sys_ck,	CK_242X),
 	CLK(NULL,	"alt_ck",	&alt_ck,	CK_242X),
-	CLK("omap-mcbsp.1",	"pad_fck",	&mcbsp_clks,	CK_242X),
-	CLK("omap-mcbsp.2",	"pad_fck",	&mcbsp_clks,	CK_242X),
 	CLK(NULL,	"mcbsp_clks",	&mcbsp_clks,	CK_242X),
 	/* internal analog sources */
 	CLK(NULL,	"dpll_ck",	&dpll_ck,	CK_242X),
@@ -1784,8 +1782,6 @@ static struct omap_clk omap2420_clks[] = {
 	/* internal prcm root sources */
 	CLK(NULL,	"func_54m_ck",	&func_54m_ck,	CK_242X),
 	CLK(NULL,	"core_ck",	&core_ck,	CK_242X),
-	CLK("omap-mcbsp.1",	"prcm_fck",	&func_96m_ck,	CK_242X),
-	CLK("omap-mcbsp.2",	"prcm_fck",	&func_96m_ck,	CK_242X),
 	CLK(NULL,	"func_96m_ck",	&func_96m_ck,	CK_242X),
 	CLK(NULL,	"func_48m_ck",	&func_48m_ck,	CK_242X),
 	CLK(NULL,	"func_12m_ck",	&func_12m_ck,	CK_242X),
diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index 3b4d09a5039905687b2723adbad0d76add914221..90a08c3b12acab0e84bb7a06866b3f35675bb908 100644
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -1858,11 +1858,6 @@ static struct omap_clk omap2430_clks[] = {
 	CLK(NULL,	"osc_ck",	&osc_ck,	CK_243X),
 	CLK(NULL,	"sys_ck",	&sys_ck,	CK_243X),
 	CLK(NULL,	"alt_ck",	&alt_ck,	CK_243X),
-	CLK("omap-mcbsp.1",	"pad_fck",	&mcbsp_clks,	CK_243X),
-	CLK("omap-mcbsp.2",	"pad_fck",	&mcbsp_clks,	CK_243X),
-	CLK("omap-mcbsp.3",	"pad_fck",	&mcbsp_clks,	CK_243X),
-	CLK("omap-mcbsp.4",	"pad_fck",	&mcbsp_clks,	CK_243X),
-	CLK("omap-mcbsp.5",	"pad_fck",	&mcbsp_clks,	CK_243X),
 	CLK(NULL,	"mcbsp_clks",	&mcbsp_clks,	CK_243X),
 	/* internal analog sources */
 	CLK(NULL,	"dpll_ck",	&dpll_ck,	CK_243X),
@@ -1871,11 +1866,6 @@ static struct omap_clk omap2430_clks[] = {
 	/* internal prcm root sources */
 	CLK(NULL,	"func_54m_ck",	&func_54m_ck,	CK_243X),
 	CLK(NULL,	"core_ck",	&core_ck,	CK_243X),
-	CLK("omap-mcbsp.1",	"prcm_fck",	&func_96m_ck,	CK_243X),
-	CLK("omap-mcbsp.2",	"prcm_fck",	&func_96m_ck,	CK_243X),
-	CLK("omap-mcbsp.3",	"prcm_fck",	&func_96m_ck,	CK_243X),
-	CLK("omap-mcbsp.4",	"prcm_fck",	&func_96m_ck,	CK_243X),
-	CLK("omap-mcbsp.5",	"prcm_fck",	&func_96m_ck,	CK_243X),
 	CLK(NULL,	"func_96m_ck",	&func_96m_ck,	CK_243X),
 	CLK(NULL,	"func_48m_ck",	&func_48m_ck,	CK_243X),
 	CLK(NULL,	"func_12m_ck",	&func_12m_ck,	CK_243X),
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 1efdec236ae89dac6671bbd8f09d7cffb2067deb..ff422bee804a3fe0f0ee4a5ded7e45e210de46e0 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3236,11 +3236,6 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"osc_sys_ck",	&osc_sys_ck,	CK_3XXX),
 	CLK(NULL,	"sys_ck",	&sys_ck,	CK_3XXX),
 	CLK(NULL,	"sys_altclk",	&sys_altclk,	CK_3XXX),
-	CLK("omap-mcbsp.1",	"pad_fck",	&mcbsp_clks,	CK_3XXX),
-	CLK("omap-mcbsp.2",	"pad_fck",	&mcbsp_clks,	CK_3XXX),
-	CLK("omap-mcbsp.3",	"pad_fck",	&mcbsp_clks,	CK_3XXX),
-	CLK("omap-mcbsp.4",	"pad_fck",	&mcbsp_clks,	CK_3XXX),
-	CLK("omap-mcbsp.5",	"pad_fck",	&mcbsp_clks,	CK_3XXX),
 	CLK(NULL,	"mcbsp_clks",	&mcbsp_clks,	CK_3XXX),
 	CLK(NULL,	"sys_clkout1",	&sys_clkout1,	CK_3XXX),
 	CLK(NULL,	"dpll1_ck",	&dpll1_ck,	CK_3XXX),
@@ -3307,8 +3302,6 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"ts_fck",	&ts_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"usbtll_fck",	&usbtll_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK("usbhs_omap",	"usbtll_fck",	&usbtll_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
-	CLK("omap-mcbsp.1",	"prcm_fck",	&core_96m_fck,	CK_3XXX),
-	CLK("omap-mcbsp.5",	"prcm_fck",	&core_96m_fck,	CK_3XXX),
 	CLK(NULL,	"core_96m_fck",	&core_96m_fck,	CK_3XXX),
 	CLK(NULL,	"mmchs3_fck",	&mmchs3_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"mmchs2_fck",	&mmchs2_fck,	CK_3XXX),
@@ -3413,9 +3406,6 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"omap_32ksync_ick", &omap_32ksync_ick, CK_3XXX),
 	CLK(NULL,	"gpt12_ick",	&gpt12_ick,	CK_3XXX),
 	CLK(NULL,	"gpt1_ick",	&gpt1_ick,	CK_3XXX),
-	CLK("omap-mcbsp.2",	"prcm_fck",	&per_96m_fck,	CK_3XXX),
-	CLK("omap-mcbsp.3",	"prcm_fck",	&per_96m_fck,	CK_3XXX),
-	CLK("omap-mcbsp.4",	"prcm_fck",	&per_96m_fck,	CK_3XXX),
 	CLK(NULL,	"per_96m_fck",	&per_96m_fck,	CK_3XXX),
 	CLK(NULL,	"per_48m_fck",	&per_48m_fck,	CK_3XXX),
 	CLK(NULL,	"uart3_fck",	&uart3_fck,	CK_3XXX),
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index f7b58609bad888b6b276a524badf9518e450a709..349dcbb6fecb1e08beec844341524f0429401f46 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -206,7 +206,5 @@ extern struct clkdm_ops omap4_clkdm_operations;
 extern struct clkdm_dep gfx_24xx_wkdeps[];
 extern struct clkdm_dep dsp_24xx_wkdeps[];
 extern struct clockdomain wkup_common_clkdm;
-extern struct clockdomain prm_common_clkdm;
-extern struct clockdomain cm_common_clkdm;
 
 #endif
diff --git a/arch/arm/mach-omap2/clockdomains2420_data.c b/arch/arm/mach-omap2/clockdomains2420_data.c
index 0ab8e46d5b2b04d431dd97cfec4345ff98d169a4..5c741852fac0294748d9f417ce9b73494eb25f32 100644
--- a/arch/arm/mach-omap2/clockdomains2420_data.c
+++ b/arch/arm/mach-omap2/clockdomains2420_data.c
@@ -131,8 +131,6 @@ static struct clockdomain dss_2420_clkdm = {
 
 static struct clockdomain *clockdomains_omap242x[] __initdata = {
 	&wkup_common_clkdm,
-	&cm_common_clkdm,
-	&prm_common_clkdm,
 	&mpu_2420_clkdm,
 	&iva1_2420_clkdm,
 	&dsp_2420_clkdm,
diff --git a/arch/arm/mach-omap2/clockdomains2430_data.c b/arch/arm/mach-omap2/clockdomains2430_data.c
index 3645ed04489042d5ff32b89a73988dcabf7403f7..f09617555e15d7da642621a1f076e2cdf8690bc5 100644
--- a/arch/arm/mach-omap2/clockdomains2430_data.c
+++ b/arch/arm/mach-omap2/clockdomains2430_data.c
@@ -157,8 +157,6 @@ static struct clockdomain dss_2430_clkdm = {
 
 static struct clockdomain *clockdomains_omap243x[] __initdata = {
 	&wkup_common_clkdm,
-	&cm_common_clkdm,
-	&prm_common_clkdm,
 	&mpu_2430_clkdm,
 	&mdm_clkdm,
 	&dsp_2430_clkdm,
diff --git a/arch/arm/mach-omap2/clockdomains3xxx_data.c b/arch/arm/mach-omap2/clockdomains3xxx_data.c
index 6038adb977108f6440ea0f002dcba63beefb9b29..2cdc17c9d2fa34dc40c7a0473f67828d4a9acc5a 100644
--- a/arch/arm/mach-omap2/clockdomains3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains3xxx_data.c
@@ -347,8 +347,6 @@ static struct clkdm_autodep clkdm_autodeps[] = {
 
 static struct clockdomain *clockdomains_omap3430_common[] __initdata = {
 	&wkup_common_clkdm,
-	&cm_common_clkdm,
-	&prm_common_clkdm,
 	&mpu_3xxx_clkdm,
 	&neon_clkdm,
 	&iva2_clkdm,
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index c534258474939e8efe3b96dd1c5ed096bd30f3ab..bd7ed13515cc75c78662ef8adb323b693407247f 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -430,8 +430,6 @@ static struct clockdomain *clockdomains_omap44xx[] __initdata = {
 	&l4_wkup_44xx_clkdm,
 	&emu_sys_44xx_clkdm,
 	&l3_dma_44xx_clkdm,
-	&prm_common_clkdm,
-	&cm_common_clkdm,
 	NULL
 };
 
diff --git a/arch/arm/mach-omap2/clockdomains_common_data.c b/arch/arm/mach-omap2/clockdomains_common_data.c
deleted file mode 100644
index 615b1f04967d668bdfec30dab64c9cc15efd5733..0000000000000000000000000000000000000000
--- a/arch/arm/mach-omap2/clockdomains_common_data.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * OMAP2+-common clockdomain data
- *
- * Copyright (C) 2008-2012 Texas Instruments, Inc.
- * Copyright (C) 2008-2010 Nokia Corporation
- *
- * Paul Walmsley, Jouni Högander
- */
-
-#include <linux/kernel.h>
-#include <linux/io.h>
-
-#include "clockdomain.h"
-
-/* These are implicit clockdomains - they are never defined as such in TRM */
-struct clockdomain prm_common_clkdm = {
-	.name		= "prm_clkdm",
-	.pwrdm		= { .name = "wkup_pwrdm" },
-};
-
-struct clockdomain cm_common_clkdm = {
-	.name		= "cm_clkdm",
-	.pwrdm		= { .name = "core_pwrdm" },
-};
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 08e674bb04171c2e6b81d97be51a7cab6e697d0c..3223b81e75327afb3af4ca47f88e69a744ac372e 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -241,6 +241,49 @@ void omap3_ctrl_write_boot_mode(u8 bootmode)
 
 #endif
 
+/**
+ * omap_ctrl_write_dsp_boot_addr - set boot address for a remote processor
+ * @bootaddr: physical address of the boot loader
+ *
+ * Set boot address for the boot loader of a supported processor
+ * when a power ON sequence occurs.
+ */
+void omap_ctrl_write_dsp_boot_addr(u32 bootaddr)
+{
+	u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTADDR :
+		     cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTADDR :
+		     cpu_is_omap44xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR :
+		     0;
+
+	if (!offset) {
+		pr_err("%s: unsupported omap type\n", __func__);
+		return;
+	}
+
+	omap_ctrl_writel(bootaddr, offset);
+}
+
+/**
+ * omap_ctrl_write_dsp_boot_mode - set boot mode for a remote processor
+ * @bootmode: 8-bit value to pass to some boot code
+ *
+ * Sets boot mode for the boot loader of a supported processor
+ * when a power ON sequence occurs.
+ */
+void omap_ctrl_write_dsp_boot_mode(u8 bootmode)
+{
+	u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTMOD :
+		     cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTMOD :
+		     0;
+
+	if (!offset) {
+		pr_err("%s: unsupported omap type\n", __func__);
+		return;
+	}
+
+	omap_ctrl_writel(bootmode, offset);
+}
+
 #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
 /*
  * Clears the scratchpad contents in case of cold boot-
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index a406fd045ce13e18649b488a663cc21c6520a415..fcc98f822d9d3e932c03521ab9c8a107c960b0c8 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -397,6 +397,8 @@ extern u32 omap3_arm_context[128];
 extern void omap3_control_save_context(void);
 extern void omap3_control_restore_context(void);
 extern void omap3_ctrl_write_boot_mode(u8 bootmode);
+extern void omap_ctrl_write_dsp_boot_addr(u32 bootaddr);
+extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode);
 extern void omap3630_ctrl_disable_rta(void);
 extern int omap3_ctrl_save_padconf(void);
 #else
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
index 88ffa1e645cd948614afe61c17502533c64650a7..a636ebc16b3975f8ae49cc9c18bd676920baf4df 100644
--- a/arch/arm/mach-omap2/dsp.c
+++ b/arch/arm/mach-omap2/dsp.c
@@ -23,6 +23,7 @@
 
 #include <asm/memblock.h>
 
+#include "control.h"
 #include "cm2xxx_3xxx.h"
 #include "prm2xxx_3xxx.h"
 #ifdef CONFIG_BRIDGE_DVFS
@@ -46,6 +47,9 @@ static struct omap_dsp_platform_data omap_dsp_pdata __initdata = {
 	.dsp_cm_read = omap2_cm_read_mod_reg,
 	.dsp_cm_write = omap2_cm_write_mod_reg,
 	.dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits,
+
+	.set_bootaddr = omap_ctrl_write_dsp_boot_addr,
+	.set_bootmode = omap_ctrl_write_dsp_boot_mode,
 };
 
 static phys_addr_t omap_dsp_phys_mempool_base;
diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h
index 2f7ac70a20d8f8ae8df8094ee75f818d0bf596e5..01970824e0e5d7a7773b49fd321b406d42c971dd 100644
--- a/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h
+++ b/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h
@@ -42,6 +42,7 @@
 #define OMAP4_CTRL_MODULE_CORE_STD_FUSE_OPP_DPLL_1		0x0268
 #define OMAP4_CTRL_MODULE_CORE_STATUS				0x02c4
 #define OMAP4_CTRL_MODULE_CORE_DEV_CONF				0x0300
+#define OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR			0x0304
 #define OMAP4_CTRL_MODULE_CORE_LDOVBB_IVA_VOLTAGE_CTRL		0x0314
 #define OMAP4_CTRL_MODULE_CORE_LDOVBB_MPU_VOLTAGE_CTRL		0x0318
 #define OMAP4_CTRL_MODULE_CORE_LDOSRAM_IVA_VOLTAGE_CTRL		0x0320
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 773193670ea265cefa67f938fa780e938400dbce..f97f0624bca0d8e16367281074c3b90515f16c80 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -166,6 +166,31 @@
  */
 #define LINKS_PER_OCP_IF		2
 
+/**
+ * struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations
+ * @enable_module: function to enable a module (via MODULEMODE)
+ * @disable_module: function to disable a module (via MODULEMODE)
+ *
+ * XXX Eventually this functionality will be hidden inside the PRM/CM
+ * device drivers.  Until then, this should avoid huge blocks of cpu_is_*()
+ * conditionals in this code.
+ */
+struct omap_hwmod_soc_ops {
+	void (*enable_module)(struct omap_hwmod *oh);
+	int (*disable_module)(struct omap_hwmod *oh);
+	int (*wait_target_ready)(struct omap_hwmod *oh);
+	int (*assert_hardreset)(struct omap_hwmod *oh,
+				struct omap_hwmod_rst_info *ohri);
+	int (*deassert_hardreset)(struct omap_hwmod *oh,
+				  struct omap_hwmod_rst_info *ohri);
+	int (*is_hardreset_asserted)(struct omap_hwmod *oh,
+				     struct omap_hwmod_rst_info *ohri);
+	int (*init_clkdm)(struct omap_hwmod *oh);
+};
+
+/* soc_ops: adapts the omap_hwmod code to the currently-booted SoC */
+static struct omap_hwmod_soc_ops soc_ops;
+
 /* omap_hwmod_list contains all registered struct omap_hwmods */
 static LIST_HEAD(omap_hwmod_list);
 
@@ -186,6 +211,9 @@ static struct omap_hwmod_link *linkspace;
  */
 static unsigned short free_ls, max_ls, ls_supp;
 
+/* inited: set to true once the hwmod code is initialized */
+static bool inited;
+
 /* Private functions */
 
 /**
@@ -771,23 +799,19 @@ static void _disable_optional_clocks(struct omap_hwmod *oh)
 }
 
 /**
- * _enable_module - enable CLKCTRL modulemode on OMAP4
+ * _omap4_enable_module - enable CLKCTRL modulemode on OMAP4
  * @oh: struct omap_hwmod *
  *
  * Enables the PRCM module mode related to the hwmod @oh.
  * No return value.
  */
-static void _enable_module(struct omap_hwmod *oh)
+static void _omap4_enable_module(struct omap_hwmod *oh)
 {
-	/* The module mode does not exist prior OMAP4 */
-	if (cpu_is_omap24xx() || cpu_is_omap34xx())
-		return;
-
 	if (!oh->clkdm || !oh->prcm.omap4.modulemode)
 		return;
 
-	pr_debug("omap_hwmod: %s: _enable_module: %d\n",
-		 oh->name, oh->prcm.omap4.modulemode);
+	pr_debug("omap_hwmod: %s: %s: %d\n",
+		 oh->name, __func__, oh->prcm.omap4.modulemode);
 
 	omap4_cminst_module_enable(oh->prcm.omap4.modulemode,
 				   oh->clkdm->prcm_partition,
@@ -807,10 +831,7 @@ static void _enable_module(struct omap_hwmod *oh)
  */
 static int _omap4_wait_target_disable(struct omap_hwmod *oh)
 {
-	if (!cpu_is_omap44xx())
-		return 0;
-
-	if (!oh)
+	if (!oh || !oh->clkdm)
 		return -EINVAL;
 
 	if (oh->_int_flags & _HWMOD_NO_MPU_PORT)
@@ -1285,24 +1306,20 @@ static struct omap_hwmod *_lookup(const char *name)
 
 	return oh;
 }
+
 /**
  * _init_clkdm - look up a clockdomain name, store pointer in omap_hwmod
  * @oh: struct omap_hwmod *
  *
  * Convert a clockdomain name stored in a struct omap_hwmod into a
  * clockdomain pointer, and save it into the struct omap_hwmod.
- * return -EINVAL if clkdm_name does not exist or if the lookup failed.
+ * Return -EINVAL if the clkdm_name lookup failed.
  */
 static int _init_clkdm(struct omap_hwmod *oh)
 {
-	if (cpu_is_omap24xx() || cpu_is_omap34xx())
+	if (!oh->clkdm_name)
 		return 0;
 
-	if (!oh->clkdm_name) {
-		pr_warning("omap_hwmod: %s: no clkdm_name\n", oh->name);
-		return -EINVAL;
-	}
-
 	oh->clkdm = clkdm_lookup(oh->clkdm_name);
 	if (!oh->clkdm) {
 		pr_warning("omap_hwmod: %s: could not associate to clkdm %s\n",
@@ -1338,7 +1355,8 @@ static int _init_clocks(struct omap_hwmod *oh, void *data)
 	ret |= _init_main_clk(oh);
 	ret |= _init_interface_clks(oh);
 	ret |= _init_opt_clks(oh);
-	ret |= _init_clkdm(oh);
+	if (soc_ops.init_clkdm)
+		ret |= soc_ops.init_clkdm(oh);
 
 	if (!ret)
 		oh->_state = _HWMOD_STATE_CLKS_INITED;
@@ -1348,53 +1366,6 @@ static int _init_clocks(struct omap_hwmod *oh, void *data)
 	return ret;
 }
 
-/**
- * _wait_target_ready - wait for a module to leave slave idle
- * @oh: struct omap_hwmod *
- *
- * Wait for a module @oh to leave slave idle.  Returns 0 if the module
- * does not have an IDLEST bit or if the module successfully leaves
- * slave idle; otherwise, pass along the return value of the
- * appropriate *_cm*_wait_module_ready() function.
- */
-static int _wait_target_ready(struct omap_hwmod *oh)
-{
-	struct omap_hwmod_ocp_if *os;
-	int ret;
-
-	if (!oh)
-		return -EINVAL;
-
-	if (oh->flags & HWMOD_NO_IDLEST)
-		return 0;
-
-	os = _find_mpu_rt_port(oh);
-	if (!os)
-		return 0;
-
-	/* XXX check module SIDLEMODE */
-
-	/* XXX check clock enable states */
-
-	if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
-		ret = omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs,
-						 oh->prcm.omap2.idlest_reg_id,
-						 oh->prcm.omap2.idlest_idle_bit);
-	} else if (cpu_is_omap44xx()) {
-		if (!oh->clkdm)
-			return -EINVAL;
-
-		ret = omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition,
-						     oh->clkdm->cm_inst,
-						     oh->clkdm->clkdm_offs,
-						     oh->prcm.omap4.clkctrl_offs);
-	} else {
-		BUG();
-	};
-
-	return ret;
-}
-
 /**
  * _lookup_hardreset - fill register bit info for this hwmod/reset line
  * @oh: struct omap_hwmod *
@@ -1431,32 +1402,31 @@ static u8 _lookup_hardreset(struct omap_hwmod *oh, const char *name,
  * @oh: struct omap_hwmod *
  * @name: name of the reset line to lookup and assert
  *
- * Some IP like dsp, ipu or iva contain processor that require
- * an HW reset line to be assert / deassert in order to enable fully
- * the IP.
+ * Some IP like dsp, ipu or iva contain processor that require an HW
+ * reset line to be assert / deassert in order to enable fully the IP.
+ * Returns -EINVAL if @oh is null, -ENOSYS if we have no way of
+ * asserting the hardreset line on the currently-booted SoC, or passes
+ * along the return value from _lookup_hardreset() or the SoC's
+ * assert_hardreset code.
  */
 static int _assert_hardreset(struct omap_hwmod *oh, const char *name)
 {
 	struct omap_hwmod_rst_info ohri;
-	u8 ret;
+	u8 ret = -EINVAL;
 
 	if (!oh)
 		return -EINVAL;
 
+	if (!soc_ops.assert_hardreset)
+		return -ENOSYS;
+
 	ret = _lookup_hardreset(oh, name, &ohri);
 	if (IS_ERR_VALUE(ret))
 		return ret;
 
-	if (cpu_is_omap24xx() || cpu_is_omap34xx())
-		return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs,
-						  ohri.rst_shift);
-	else if (cpu_is_omap44xx())
-		return omap4_prminst_assert_hardreset(ohri.rst_shift,
-				  oh->clkdm->pwrdm.ptr->prcm_partition,
-				  oh->clkdm->pwrdm.ptr->prcm_offs,
-				  oh->prcm.omap4.rstctrl_offs);
-	else
-		return -EINVAL;
+	ret = soc_ops.assert_hardreset(oh, &ohri);
+
+	return ret;
 }
 
 /**
@@ -1465,38 +1435,29 @@ static int _assert_hardreset(struct omap_hwmod *oh, const char *name)
  * @oh: struct omap_hwmod *
  * @name: name of the reset line to look up and deassert
  *
- * Some IP like dsp, ipu or iva contain processor that require
- * an HW reset line to be assert / deassert in order to enable fully
- * the IP.
+ * Some IP like dsp, ipu or iva contain processor that require an HW
+ * reset line to be assert / deassert in order to enable fully the IP.
+ * Returns -EINVAL if @oh is null, -ENOSYS if we have no way of
+ * deasserting the hardreset line on the currently-booted SoC, or passes
+ * along the return value from _lookup_hardreset() or the SoC's
+ * deassert_hardreset code.
  */
 static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
 {
 	struct omap_hwmod_rst_info ohri;
-	int ret;
+	int ret = -EINVAL;
 
 	if (!oh)
 		return -EINVAL;
 
+	if (!soc_ops.deassert_hardreset)
+		return -ENOSYS;
+
 	ret = _lookup_hardreset(oh, name, &ohri);
 	if (IS_ERR_VALUE(ret))
 		return ret;
 
-	if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
-		ret = omap2_prm_deassert_hardreset(oh->prcm.omap2.module_offs,
-						   ohri.rst_shift,
-						   ohri.st_shift);
-	} else if (cpu_is_omap44xx()) {
-		if (ohri.st_shift)
-			pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n",
-			       oh->name, name);
-		ret = omap4_prminst_deassert_hardreset(ohri.rst_shift,
-				  oh->clkdm->pwrdm.ptr->prcm_partition,
-				  oh->clkdm->pwrdm.ptr->prcm_offs,
-				  oh->prcm.omap4.rstctrl_offs);
-	} else {
-		return -EINVAL;
-	}
-
+	ret = soc_ops.deassert_hardreset(oh, &ohri);
 	if (ret == -EBUSY)
 		pr_warning("omap_hwmod: %s: failed to hardreset\n", oh->name);
 
@@ -1509,31 +1470,28 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
  * @oh: struct omap_hwmod *
  * @name: name of the reset line to look up and read
  *
- * Return the state of the reset line.
+ * Return the state of the reset line.  Returns -EINVAL if @oh is
+ * null, -ENOSYS if we have no way of reading the hardreset line
+ * status on the currently-booted SoC, or passes along the return
+ * value from _lookup_hardreset() or the SoC's is_hardreset_asserted
+ * code.
  */
 static int _read_hardreset(struct omap_hwmod *oh, const char *name)
 {
 	struct omap_hwmod_rst_info ohri;
-	u8 ret;
+	u8 ret = -EINVAL;
 
 	if (!oh)
 		return -EINVAL;
 
+	if (!soc_ops.is_hardreset_asserted)
+		return -ENOSYS;
+
 	ret = _lookup_hardreset(oh, name, &ohri);
 	if (IS_ERR_VALUE(ret))
 		return ret;
 
-	if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
-		return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs,
-						       ohri.st_shift);
-	} else if (cpu_is_omap44xx()) {
-		return omap4_prminst_is_hardreset_asserted(ohri.rst_shift,
-				  oh->clkdm->pwrdm.ptr->prcm_partition,
-				  oh->clkdm->pwrdm.ptr->prcm_offs,
-				  oh->prcm.omap4.rstctrl_offs);
-	} else {
-		return -EINVAL;
-	}
+	return soc_ops.is_hardreset_asserted(oh, &ohri);
 }
 
 /**
@@ -1571,10 +1529,6 @@ static int _omap4_disable_module(struct omap_hwmod *oh)
 {
 	int v;
 
-	/* The module mode does not exist prior OMAP4 */
-	if (!cpu_is_omap44xx())
-		return -EINVAL;
-
 	if (!oh->clkdm || !oh->prcm.omap4.modulemode)
 		return -EINVAL;
 
@@ -1814,9 +1768,11 @@ static int _enable(struct omap_hwmod *oh)
 	}
 
 	_enable_clocks(oh);
-	_enable_module(oh);
+	if (soc_ops.enable_module)
+		soc_ops.enable_module(oh);
 
-	r = _wait_target_ready(oh);
+	r = (soc_ops.wait_target_ready) ? soc_ops.wait_target_ready(oh) :
+		-EINVAL;
 	if (!r) {
 		/*
 		 * Set the clockdomain to HW_AUTO only if the target is ready,
@@ -1870,7 +1826,8 @@ static int _idle(struct omap_hwmod *oh)
 		_idle_sysc(oh);
 	_del_initiator_dep(oh, mpu_oh);
 
-	_omap4_disable_module(oh);
+	if (soc_ops.disable_module)
+		soc_ops.disable_module(oh);
 
 	/*
 	 * The module must be in idle mode before disabling any parents
@@ -1975,7 +1932,8 @@ static int _shutdown(struct omap_hwmod *oh)
 	if (oh->_state == _HWMOD_STATE_ENABLED) {
 		_del_initiator_dep(oh, mpu_oh);
 		/* XXX what about the other system initiators here? dma, dsp */
-		_omap4_disable_module(oh);
+		if (soc_ops.disable_module)
+			soc_ops.disable_module(oh);
 		_disable_clocks(oh);
 		if (oh->clkdm)
 			clkdm_hwmod_disable(oh->clkdm, oh);
@@ -2431,6 +2389,194 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois)
 	return 0;
 }
 
+/* Static functions intended only for use in soc_ops field function pointers */
+
+/**
+ * _omap2_wait_target_ready - wait for a module to leave slave idle
+ * @oh: struct omap_hwmod *
+ *
+ * Wait for a module @oh to leave slave idle.  Returns 0 if the module
+ * does not have an IDLEST bit or if the module successfully leaves
+ * slave idle; otherwise, pass along the return value of the
+ * appropriate *_cm*_wait_module_ready() function.
+ */
+static int _omap2_wait_target_ready(struct omap_hwmod *oh)
+{
+	if (!oh)
+		return -EINVAL;
+
+	if (oh->flags & HWMOD_NO_IDLEST)
+		return 0;
+
+	if (!_find_mpu_rt_port(oh))
+		return 0;
+
+	/* XXX check module SIDLEMODE, hardreset status, enabled clocks */
+
+	return omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs,
+					  oh->prcm.omap2.idlest_reg_id,
+					  oh->prcm.omap2.idlest_idle_bit);
+}
+
+/**
+ * _omap4_wait_target_ready - wait for a module to leave slave idle
+ * @oh: struct omap_hwmod *
+ *
+ * Wait for a module @oh to leave slave idle.  Returns 0 if the module
+ * does not have an IDLEST bit or if the module successfully leaves
+ * slave idle; otherwise, pass along the return value of the
+ * appropriate *_cm*_wait_module_ready() function.
+ */
+static int _omap4_wait_target_ready(struct omap_hwmod *oh)
+{
+	if (!oh || !oh->clkdm)
+		return -EINVAL;
+
+	if (oh->flags & HWMOD_NO_IDLEST)
+		return 0;
+
+	if (!_find_mpu_rt_port(oh))
+		return 0;
+
+	/* XXX check module SIDLEMODE, hardreset status */
+
+	return omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition,
+					      oh->clkdm->cm_inst,
+					      oh->clkdm->clkdm_offs,
+					      oh->prcm.omap4.clkctrl_offs);
+}
+
+/**
+ * _omap2_assert_hardreset - call OMAP2 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to assert hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap2_prm_assert_hardreset() with parameters extracted from
+ * the hwmod @oh and the hardreset line data @ohri.  Only intended for
+ * use as an soc_ops function pointer.  Passes along the return value
+ * from omap2_prm_assert_hardreset().  XXX This function is scheduled
+ * for removal when the PRM code is moved into drivers/.
+ */
+static int _omap2_assert_hardreset(struct omap_hwmod *oh,
+				   struct omap_hwmod_rst_info *ohri)
+{
+	return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs,
+					  ohri->rst_shift);
+}
+
+/**
+ * _omap2_deassert_hardreset - call OMAP2 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to deassert hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap2_prm_deassert_hardreset() with parameters extracted from
+ * the hwmod @oh and the hardreset line data @ohri.  Only intended for
+ * use as an soc_ops function pointer.  Passes along the return value
+ * from omap2_prm_deassert_hardreset().  XXX This function is
+ * scheduled for removal when the PRM code is moved into drivers/.
+ */
+static int _omap2_deassert_hardreset(struct omap_hwmod *oh,
+				     struct omap_hwmod_rst_info *ohri)
+{
+	return omap2_prm_deassert_hardreset(oh->prcm.omap2.module_offs,
+					    ohri->rst_shift,
+					    ohri->st_shift);
+}
+
+/**
+ * _omap2_is_hardreset_asserted - call OMAP2 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to test hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap2_prm_is_hardreset_asserted() with parameters extracted
+ * from the hwmod @oh and the hardreset line data @ohri.  Only
+ * intended for use as an soc_ops function pointer.  Passes along the
+ * return value from omap2_prm_is_hardreset_asserted().  XXX This
+ * function is scheduled for removal when the PRM code is moved into
+ * drivers/.
+ */
+static int _omap2_is_hardreset_asserted(struct omap_hwmod *oh,
+					struct omap_hwmod_rst_info *ohri)
+{
+	return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs,
+					       ohri->st_shift);
+}
+
+/**
+ * _omap4_assert_hardreset - call OMAP4 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to assert hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap4_prminst_assert_hardreset() with parameters extracted
+ * from the hwmod @oh and the hardreset line data @ohri.  Only
+ * intended for use as an soc_ops function pointer.  Passes along the
+ * return value from omap4_prminst_assert_hardreset().  XXX This
+ * function is scheduled for removal when the PRM code is moved into
+ * drivers/.
+ */
+static int _omap4_assert_hardreset(struct omap_hwmod *oh,
+				   struct omap_hwmod_rst_info *ohri)
+{
+	if (!oh->clkdm)
+		return -EINVAL;
+
+	return omap4_prminst_assert_hardreset(ohri->rst_shift,
+				oh->clkdm->pwrdm.ptr->prcm_partition,
+				oh->clkdm->pwrdm.ptr->prcm_offs,
+				oh->prcm.omap4.rstctrl_offs);
+}
+
+/**
+ * _omap4_deassert_hardreset - call OMAP4 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to deassert hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap4_prminst_deassert_hardreset() with parameters extracted
+ * from the hwmod @oh and the hardreset line data @ohri.  Only
+ * intended for use as an soc_ops function pointer.  Passes along the
+ * return value from omap4_prminst_deassert_hardreset().  XXX This
+ * function is scheduled for removal when the PRM code is moved into
+ * drivers/.
+ */
+static int _omap4_deassert_hardreset(struct omap_hwmod *oh,
+				     struct omap_hwmod_rst_info *ohri)
+{
+	if (!oh->clkdm)
+		return -EINVAL;
+
+	if (ohri->st_shift)
+		pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n",
+		       oh->name, ohri->name);
+	return omap4_prminst_deassert_hardreset(ohri->rst_shift,
+				oh->clkdm->pwrdm.ptr->prcm_partition,
+				oh->clkdm->pwrdm.ptr->prcm_offs,
+				oh->prcm.omap4.rstctrl_offs);
+}
+
+/**
+ * _omap4_is_hardreset_asserted - call OMAP4 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to test hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap4_prminst_is_hardreset_asserted() with parameters
+ * extracted from the hwmod @oh and the hardreset line data @ohri.
+ * Only intended for use as an soc_ops function pointer.  Passes along
+ * the return value from omap4_prminst_is_hardreset_asserted().  XXX
+ * This function is scheduled for removal when the PRM code is moved
+ * into drivers/.
+ */
+static int _omap4_is_hardreset_asserted(struct omap_hwmod *oh,
+					struct omap_hwmod_rst_info *ohri)
+{
+	if (!oh->clkdm)
+		return -EINVAL;
+
+	return omap4_prminst_is_hardreset_asserted(ohri->rst_shift,
+				oh->clkdm->pwrdm.ptr->prcm_partition,
+				oh->clkdm->pwrdm.ptr->prcm_offs,
+				oh->prcm.omap4.rstctrl_offs);
+}
+
 /* Public functions */
 
 u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs)
@@ -2563,12 +2709,18 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data),
  *
  * Intended to be called early in boot before the clock framework is
  * initialized.  If @ois is not null, will register all omap_hwmods
- * listed in @ois that are valid for this chip.  Returns 0.
+ * listed in @ois that are valid for this chip.  Returns -EINVAL if
+ * omap_hwmod_init() hasn't been called before calling this function,
+ * -ENOMEM if the link memory area can't be allocated, or 0 upon
+ * success.
  */
 int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois)
 {
 	int r, i;
 
+	if (!inited)
+		return -EINVAL;
+
 	if (!ois)
 		return 0;
 
@@ -3401,3 +3553,32 @@ int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx)
 
 	return 0;
 }
+
+/**
+ * omap_hwmod_init - initialize the hwmod code
+ *
+ * Sets up some function pointers needed by the hwmod code to operate on the
+ * currently-booted SoC.  Intended to be called once during kernel init
+ * before any hwmods are registered.  No return value.
+ */
+void __init omap_hwmod_init(void)
+{
+	if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
+		soc_ops.wait_target_ready = _omap2_wait_target_ready;
+		soc_ops.assert_hardreset = _omap2_assert_hardreset;
+		soc_ops.deassert_hardreset = _omap2_deassert_hardreset;
+		soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted;
+	} else if (cpu_is_omap44xx()) {
+		soc_ops.enable_module = _omap4_enable_module;
+		soc_ops.disable_module = _omap4_disable_module;
+		soc_ops.wait_target_ready = _omap4_wait_target_ready;
+		soc_ops.assert_hardreset = _omap4_assert_hardreset;
+		soc_ops.deassert_hardreset = _omap4_deassert_hardreset;
+		soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted;
+		soc_ops.init_clkdm = _init_clkdm;
+	} else {
+		WARN(1, "omap_hwmod: unknown SoC type\n");
+	}
+
+	inited = true;
+}
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index a7640d1b215e7f94f5dc8fea09738930d75a0208..50cfab61b0e21bb6fc3ff00e769bd38570c3761b 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -192,6 +192,11 @@ static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = {
 	.name = "mcbsp",
 };
 
+static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
+	{ .role = "pad_fck", .clk = "mcbsp_clks" },
+	{ .role = "prcm_fck", .clk = "func_96m_ck" },
+};
+
 /* mcbsp1 */
 static struct omap_hwmod_irq_info omap2420_mcbsp1_irqs[] = {
 	{ .name = "tx", .irq = 59 },
@@ -214,6 +219,8 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod = {
 			.idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
 };
 
 /* mcbsp2 */
@@ -238,6 +245,8 @@ static struct omap_hwmod omap2420_mcbsp2_hwmod = {
 			.idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
 };
 
 static struct omap_hwmod_class_sysconfig omap2420_msdi_sysc = {
@@ -585,5 +594,6 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
 
 int __init omap2420_hwmod_init(void)
 {
+	omap_hwmod_init();
 	return omap_hwmod_register_links(omap2420_hwmod_ocp_ifs);
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 4d72649812303cddc2c1eeb73f6bee3bcd4c4027..58b5bc196d32c4de29054ead6137321d921c1b5a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -296,6 +296,11 @@ static struct omap_hwmod_class omap2430_mcbsp_hwmod_class = {
 	.rev  = MCBSP_CONFIG_TYPE2,
 };
 
+static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
+	{ .role = "pad_fck", .clk = "mcbsp_clks" },
+	{ .role = "prcm_fck", .clk = "func_96m_ck" },
+};
+
 /* mcbsp1 */
 static struct omap_hwmod_irq_info omap2430_mcbsp1_irqs[] = {
 	{ .name = "tx",		.irq = 59 },
@@ -320,6 +325,8 @@ static struct omap_hwmod omap2430_mcbsp1_hwmod = {
 			.idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
 };
 
 /* mcbsp2 */
@@ -345,6 +352,8 @@ static struct omap_hwmod omap2430_mcbsp2_hwmod = {
 			.idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
 };
 
 /* mcbsp3 */
@@ -370,6 +379,8 @@ static struct omap_hwmod omap2430_mcbsp3_hwmod = {
 			.idlest_idle_bit = OMAP2430_ST_MCBSP3_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
 };
 
 /* mcbsp4 */
@@ -401,6 +412,8 @@ static struct omap_hwmod omap2430_mcbsp4_hwmod = {
 			.idlest_idle_bit = OMAP2430_ST_MCBSP4_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
 };
 
 /* mcbsp5 */
@@ -432,6 +445,8 @@ static struct omap_hwmod omap2430_mcbsp5_hwmod = {
 			.idlest_idle_bit = OMAP2430_ST_MCBSP5_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp_opt_clks),
 };
 
 /* MMC/SD/SDIO common */
@@ -938,5 +953,6 @@ static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
 
 int __init omap2430_hwmod_init(void)
 {
+	omap_hwmod_init();
 	return omap_hwmod_register_links(omap2430_hwmod_ocp_ifs);
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index b26d3c9bca1621cab9ac87eea39aff6cc489fc24..8379b8d7244a1f9803f5b63d6b504f3976a98cf1 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1074,6 +1074,17 @@ static struct omap_hwmod_class omap3xxx_mcbsp_hwmod_class = {
 	.rev  = MCBSP_CONFIG_TYPE3,
 };
 
+/* McBSP functional clock mapping */
+static struct omap_hwmod_opt_clk mcbsp15_opt_clks[] = {
+	{ .role = "pad_fck", .clk = "mcbsp_clks" },
+	{ .role = "prcm_fck", .clk = "core_96m_fck" },
+};
+
+static struct omap_hwmod_opt_clk mcbsp234_opt_clks[] = {
+	{ .role = "pad_fck", .clk = "mcbsp_clks" },
+	{ .role = "prcm_fck", .clk = "per_96m_fck" },
+};
+
 /* mcbsp1 */
 static struct omap_hwmod_irq_info omap3xxx_mcbsp1_irqs[] = {
 	{ .name = "common", .irq = 16 },
@@ -1097,6 +1108,8 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = {
 			.idlest_idle_bit = OMAP3430_ST_MCBSP1_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp15_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp15_opt_clks),
 };
 
 /* mcbsp2 */
@@ -1126,6 +1139,8 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = {
 			.idlest_idle_bit = OMAP3430_ST_MCBSP2_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp234_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp234_opt_clks),
 	.dev_attr	= &omap34xx_mcbsp2_dev_attr,
 };
 
@@ -1156,6 +1171,8 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = {
 			.idlest_idle_bit = OMAP3430_ST_MCBSP3_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp234_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp234_opt_clks),
 	.dev_attr	= &omap34xx_mcbsp3_dev_attr,
 };
 
@@ -1188,6 +1205,8 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = {
 			.idlest_idle_bit = OMAP3430_ST_MCBSP4_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp234_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp234_opt_clks),
 };
 
 /* mcbsp5 */
@@ -1219,6 +1238,8 @@ static struct omap_hwmod omap3xxx_mcbsp5_hwmod = {
 			.idlest_idle_bit = OMAP3430_ST_MCBSP5_SHIFT,
 		},
 	},
+	.opt_clks	= mcbsp15_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(mcbsp15_opt_clks),
 };
 
 /* 'mcbsp sidetone' class */
@@ -3283,6 +3304,8 @@ int __init omap3xxx_hwmod_init(void)
 	struct omap_hwmod_ocp_if **h = NULL;
 	unsigned int rev;
 
+	omap_hwmod_init();
+
 	/* Register hwmod links common to all OMAP3 */
 	r = omap_hwmod_register_links(omap3xxx_hwmod_ocp_ifs);
 	if (r < 0)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index f30e861ce6d9cf42c76d90cb78cfcc90cf99f31b..d055b4725679dc60a457379f0a532337a1e08782 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2544,14 +2544,12 @@ static struct omap_hwmod omap44xx_prcm_mpu_hwmod = {
 static struct omap_hwmod omap44xx_cm_core_aon_hwmod = {
 	.name		= "cm_core_aon",
 	.class		= &omap44xx_prcm_hwmod_class,
-	.clkdm_name	= "cm_clkdm",
 };
 
 /* cm_core */
 static struct omap_hwmod omap44xx_cm_core_hwmod = {
 	.name		= "cm_core",
 	.class		= &omap44xx_prcm_hwmod_class,
-	.clkdm_name	= "cm_clkdm",
 };
 
 /* prm */
@@ -2568,7 +2566,6 @@ static struct omap_hwmod_rst_info omap44xx_prm_resets[] = {
 static struct omap_hwmod omap44xx_prm_hwmod = {
 	.name		= "prm",
 	.class		= &omap44xx_prcm_hwmod_class,
-	.clkdm_name	= "prm_clkdm",
 	.mpu_irqs	= omap44xx_prm_irqs,
 	.rst_lines	= omap44xx_prm_resets,
 	.rst_lines_cnt	= ARRAY_SIZE(omap44xx_prm_resets),
@@ -6148,6 +6145,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
 
 int __init omap44xx_hwmod_init(void)
 {
+	omap_hwmod_init();
 	return omap_hwmod_register_links(omap44xx_hwmod_ocp_ifs);
 }
 
diff --git a/arch/arm/mach-omap2/usb-fs.c b/arch/arm/mach-omap2/usb-fs.c
deleted file mode 100644
index 1481078763b805fdba84802256f78e1a63c9b093..0000000000000000000000000000000000000000
--- a/arch/arm/mach-omap2/usb-fs.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * Platform level USB initialization for FS USB OTG controller on omap1 and 24xx
- *
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-#include <asm/irq.h>
-
-#include <plat/usb.h>
-#include <plat/board.h>
-
-#include "control.h"
-#include "mux.h"
-
-#define INT_USB_IRQ_GEN		INT_24XX_USB_IRQ_GEN
-#define INT_USB_IRQ_NISO	INT_24XX_USB_IRQ_NISO
-#define INT_USB_IRQ_ISO		INT_24XX_USB_IRQ_ISO
-#define INT_USB_IRQ_HGEN	INT_24XX_USB_IRQ_HGEN
-#define INT_USB_IRQ_OTG		INT_24XX_USB_IRQ_OTG
-
-#if defined(CONFIG_ARCH_OMAP2)
-
-#ifdef	CONFIG_USB_GADGET_OMAP
-
-static struct resource udc_resources[] = {
-	/* order is significant! */
-	{		/* registers */
-		.start		= UDC_BASE,
-		.end		= UDC_BASE + 0xff,
-		.flags		= IORESOURCE_MEM,
-	}, {		/* general IRQ */
-		.start		= INT_USB_IRQ_GEN,
-		.flags		= IORESOURCE_IRQ,
-	}, {		/* PIO IRQ */
-		.start		= INT_USB_IRQ_NISO,
-		.flags		= IORESOURCE_IRQ,
-	}, {		/* SOF IRQ */
-		.start		= INT_USB_IRQ_ISO,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static u64 udc_dmamask = ~(u32)0;
-
-static struct platform_device udc_device = {
-	.name		= "omap_udc",
-	.id		= -1,
-	.dev = {
-		.dma_mask		= &udc_dmamask,
-		.coherent_dma_mask	= 0xffffffff,
-	},
-	.num_resources	= ARRAY_SIZE(udc_resources),
-	.resource	= udc_resources,
-};
-
-static inline void udc_device_init(struct omap_usb_config *pdata)
-{
-	pdata->udc_device = &udc_device;
-}
-
-#else
-
-static inline void udc_device_init(struct omap_usb_config *pdata)
-{
-}
-
-#endif
-
-#if	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-
-/* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = ~(u32)0;
-
-static struct resource ohci_resources[] = {
-	{
-		.start	= OMAP_OHCI_BASE,
-		.end	= OMAP_OHCI_BASE + 0xff,
-		.flags	= IORESOURCE_MEM,
-	},
-	{
-		.start	= INT_USB_IRQ_HGEN,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device ohci_device = {
-	.name			= "ohci",
-	.id			= -1,
-	.dev = {
-		.dma_mask		= &ohci_dmamask,
-		.coherent_dma_mask	= 0xffffffff,
-	},
-	.num_resources	= ARRAY_SIZE(ohci_resources),
-	.resource		= ohci_resources,
-};
-
-static inline void ohci_device_init(struct omap_usb_config *pdata)
-{
-	pdata->ohci_device = &ohci_device;
-}
-
-#else
-
-static inline void ohci_device_init(struct omap_usb_config *pdata)
-{
-}
-
-#endif
-
-#if	defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG)
-
-static struct resource otg_resources[] = {
-	/* order is significant! */
-	{
-		.start		= OTG_BASE,
-		.end		= OTG_BASE + 0xff,
-		.flags		= IORESOURCE_MEM,
-	}, {
-		.start		= INT_USB_IRQ_OTG,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device otg_device = {
-	.name		= "omap_otg",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(otg_resources),
-	.resource	= otg_resources,
-};
-
-static inline void otg_device_init(struct omap_usb_config *pdata)
-{
-	pdata->otg_device = &otg_device;
-}
-
-#else
-
-static inline void otg_device_init(struct omap_usb_config *pdata)
-{
-}
-
-#endif
-
-static void omap2_usb_devconf_clear(u8 port, u32 mask)
-{
-	u32 r;
-
-	r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
-	r &= ~USBTXWRMODEI(port, mask);
-	omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
-}
-
-static void omap2_usb_devconf_set(u8 port, u32 mask)
-{
-	u32 r;
-
-	r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
-	r |= USBTXWRMODEI(port, mask);
-	omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
-}
-
-static void omap2_usb2_disable_5pinbitll(void)
-{
-	u32 r;
-
-	r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
-	r &= ~(USBTXWRMODEI(2, USB_BIDIR_TLL) | USBT2TLL5PI);
-	omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
-}
-
-static void omap2_usb2_enable_5pinunitll(void)
-{
-	u32 r;
-
-	r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
-	r |= USBTXWRMODEI(2, USB_UNIDIR_TLL) | USBT2TLL5PI;
-	omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
-}
-
-static u32 __init omap2_usb0_init(unsigned nwires, unsigned is_device)
-{
-	u32	syscon1 = 0;
-
-	omap2_usb_devconf_clear(0, USB_BIDIR_TLL);
-
-	if (nwires == 0)
-		return 0;
-
-	if (is_device)
-		omap_mux_init_signal("usb0_puen", 0);
-
-	omap_mux_init_signal("usb0_dat", 0);
-	omap_mux_init_signal("usb0_txen", 0);
-	omap_mux_init_signal("usb0_se0", 0);
-	if (nwires != 3)
-		omap_mux_init_signal("usb0_rcv", 0);
-
-	switch (nwires) {
-	case 3:
-		syscon1 = 2;
-		omap2_usb_devconf_set(0, USB_BIDIR);
-		break;
-	case 4:
-		syscon1 = 1;
-		omap2_usb_devconf_set(0, USB_BIDIR);
-		break;
-	case 6:
-		syscon1 = 3;
-		omap_mux_init_signal("usb0_vp", 0);
-		omap_mux_init_signal("usb0_vm", 0);
-		omap2_usb_devconf_set(0, USB_UNIDIR);
-		break;
-	default:
-		printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
-			0, nwires);
-	}
-
-	return syscon1 << 16;
-}
-
-static u32 __init omap2_usb1_init(unsigned nwires)
-{
-	u32	syscon1 = 0;
-
-	omap2_usb_devconf_clear(1, USB_BIDIR_TLL);
-
-	if (nwires == 0)
-		return 0;
-
-	/* NOTE:  board-specific code must set up pin muxing for usb1,
-	 * since each signal could come out on either of two balls.
-	 */
-
-	switch (nwires) {
-	case 2:
-		/* NOTE: board-specific code must override this setting if
-		 * this TLL link is not using DP/DM
-		 */
-		syscon1 = 1;
-		omap2_usb_devconf_set(1, USB_BIDIR_TLL);
-		break;
-	case 3:
-		syscon1 = 2;
-		omap2_usb_devconf_set(1, USB_BIDIR);
-		break;
-	case 4:
-		syscon1 = 1;
-		omap2_usb_devconf_set(1, USB_BIDIR);
-		break;
-	case 6:
-	default:
-		printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
-			1, nwires);
-	}
-
-	return syscon1 << 20;
-}
-
-static u32 __init omap2_usb2_init(unsigned nwires, unsigned alt_pingroup)
-{
-	u32	syscon1 = 0;
-
-	omap2_usb2_disable_5pinbitll();
-	alt_pingroup = 0;
-
-	/* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */
-	if (alt_pingroup || nwires == 0)
-		return 0;
-
-	omap_mux_init_signal("usb2_dat", 0);
-	omap_mux_init_signal("usb2_se0", 0);
-	if (nwires > 2)
-		omap_mux_init_signal("usb2_txen", 0);
-	if (nwires > 3)
-		omap_mux_init_signal("usb2_rcv", 0);
-
-	switch (nwires) {
-	case 2:
-		/* NOTE: board-specific code must override this setting if
-		 * this TLL link is not using DP/DM
-		 */
-		syscon1 = 1;
-		omap2_usb_devconf_set(2, USB_BIDIR_TLL);
-		break;
-	case 3:
-		syscon1 = 2;
-		omap2_usb_devconf_set(2, USB_BIDIR);
-		break;
-	case 4:
-		syscon1 = 1;
-		omap2_usb_devconf_set(2, USB_BIDIR);
-		break;
-	case 5:
-		/* NOTE: board-specific code must mux this setting depending
-		 * on TLL link using DP/DM.  Something must also
-		 * set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED}
-		 * 2420: hdq_sio.usb2_tllse0 or vlynq_rx0.usb2_tllse0
-		 * 2430: hdq_sio.usb2_tllse0 or sdmmc2_dat0.usb2_tllse0
-		 */
-
-		syscon1 = 3;
-		omap2_usb2_enable_5pinunitll();
-		break;
-	case 6:
-	default:
-		printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
-			2, nwires);
-	}
-
-	return syscon1 << 24;
-}
-
-void __init omap2_usbfs_init(struct omap_usb_config *pdata)
-{
-	struct clk *ick;
-
-	if (!cpu_is_omap24xx())
-		return;
-
-	ick = clk_get(NULL, "usb_l4_ick");
-	if (IS_ERR(ick))
-		return;
-
-	clk_enable(ick);
-	pdata->usb0_init = omap2_usb0_init;
-	pdata->usb1_init = omap2_usb1_init;
-	pdata->usb2_init = omap2_usb2_init;
-	udc_device_init(pdata);
-	ohci_device_init(pdata);
-	otg_device_init(pdata);
-	omap_otg_init(pdata);
-	clk_disable(ick);
-	clk_put(ick);
-}
-
-#endif
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index ed8605f0115561ac44dc542c52d27afc0f98233b..6d87532871cdf808402ec9d6059772b1e6f522ca 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -4,7 +4,7 @@
 
 # Common support
 obj-y := common.o sram.o clock.o devices.o dma.o mux.o \
-	 usb.o fb.o counter_32k.o
+	 fb.o counter_32k.o
 obj-m :=
 obj-n :=
 obj-  :=
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index cb16ade437cb6d94fc608c4e2060dfa512514e58..7fe626761e53bc87a2aaec3add8c7f7854635875 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -573,22 +573,25 @@ EXPORT_SYMBOL(omap_set_dma_dest_burst_mode);
 
 static inline void omap_enable_channel_irq(int lch)
 {
-	u32 status;
-
 	/* Clear CSR */
 	if (cpu_class_is_omap1())
-		status = p->dma_read(CSR, lch);
-	else if (cpu_class_is_omap2())
+		p->dma_read(CSR, lch);
+	else
 		p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);
 
 	/* Enable some nice interrupts. */
 	p->dma_write(dma_chan[lch].enabled_irqs, CICR, lch);
 }
 
-static void omap_disable_channel_irq(int lch)
+static inline void omap_disable_channel_irq(int lch)
 {
-	if (cpu_class_is_omap2())
-		p->dma_write(0, CICR, lch);
+	/* disable channel interrupts */
+	p->dma_write(0, CICR, lch);
+	/* Clear CSR */
+	if (cpu_class_is_omap1())
+		p->dma_read(CSR, lch);
+	else
+		p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);
 }
 
 void omap_enable_dma_irq(int lch, u16 bits)
@@ -632,14 +635,14 @@ static inline void disable_lnk(int lch)
 	l = p->dma_read(CLNK_CTRL, lch);
 
 	/* Disable interrupts */
+	omap_disable_channel_irq(lch);
+
 	if (cpu_class_is_omap1()) {
-		p->dma_write(0, CICR, lch);
 		/* Set the STOP_LNK bit */
 		l |= 1 << 14;
 	}
 
 	if (cpu_class_is_omap2()) {
-		omap_disable_channel_irq(lch);
 		/* Clear the ENABLE_LNK bit */
 		l &= ~(1 << 15);
 	}
@@ -657,6 +660,9 @@ static inline void omap2_enable_irq_lch(int lch)
 		return;
 
 	spin_lock_irqsave(&dma_chan_lock, flags);
+	/* clear IRQ STATUS */
+	p->dma_write(1 << lch, IRQSTATUS_L0, lch);
+	/* Enable interrupt */
 	val = p->dma_read(IRQENABLE_L0, lch);
 	val |= 1 << lch;
 	p->dma_write(val, IRQENABLE_L0, lch);
@@ -672,9 +678,12 @@ static inline void omap2_disable_irq_lch(int lch)
 		return;
 
 	spin_lock_irqsave(&dma_chan_lock, flags);
+	/* Disable interrupt */
 	val = p->dma_read(IRQENABLE_L0, lch);
 	val &= ~(1 << lch);
 	p->dma_write(val, IRQENABLE_L0, lch);
+	/* clear IRQ STATUS */
+	p->dma_write(1 << lch, IRQSTATUS_L0, lch);
 	spin_unlock_irqrestore(&dma_chan_lock, flags);
 }
 
@@ -745,11 +754,8 @@ int omap_request_dma(int dev_id, const char *dev_name,
 	}
 
 	if (cpu_class_is_omap2()) {
-		omap2_enable_irq_lch(free_ch);
 		omap_enable_channel_irq(free_ch);
-		/* Clear the CSR register and IRQ status register */
-		p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, free_ch);
-		p->dma_write(1 << free_ch, IRQSTATUS_L0, 0);
+		omap2_enable_irq_lch(free_ch);
 	}
 
 	*dma_ch_out = free_ch;
@@ -768,27 +774,19 @@ void omap_free_dma(int lch)
 		return;
 	}
 
-	if (cpu_class_is_omap1()) {
-		/* Disable all DMA interrupts for the channel. */
-		p->dma_write(0, CICR, lch);
-		/* Make sure the DMA transfer is stopped. */
-		p->dma_write(0, CCR, lch);
-	}
-
-	if (cpu_class_is_omap2()) {
+	/* Disable interrupt for logical channel */
+	if (cpu_class_is_omap2())
 		omap2_disable_irq_lch(lch);
 
-		/* Clear the CSR register and IRQ status register */
-		p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, lch);
-		p->dma_write(1 << lch, IRQSTATUS_L0, lch);
+	/* Disable all DMA interrupts for the channel. */
+	omap_disable_channel_irq(lch);
 
-		/* Disable all DMA interrupts for the channel. */
-		p->dma_write(0, CICR, lch);
+	/* Make sure the DMA transfer is stopped. */
+	p->dma_write(0, CCR, lch);
 
-		/* Make sure the DMA transfer is stopped. */
-		p->dma_write(0, CCR, lch);
+	/* Clear registers */
+	if (cpu_class_is_omap2())
 		omap_clear_dma(lch);
-	}
 
 	spin_lock_irqsave(&dma_chan_lock, flags);
 	dma_chan[lch].dev_id = -1;
@@ -943,8 +941,7 @@ void omap_stop_dma(int lch)
 	u32 l;
 
 	/* Disable all interrupts on the channel */
-	if (cpu_class_is_omap1())
-		p->dma_write(0, CICR, lch);
+	omap_disable_channel_irq(lch);
 
 	l = p->dma_read(CCR, lch);
 	if (IS_DMA_ERRATA(DMA_ERRATA_i541) &&
diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h
index 4814c5b653068a94f14fcfa941b76c0b232c2f50..e62f20a5c0afafedbf1c620f01c25419e867c03f 100644
--- a/arch/arm/plat-omap/include/plat/board.h
+++ b/arch/arm/plat-omap/include/plat/board.h
@@ -57,44 +57,6 @@ struct omap_camera_sensor_config {
 	int (*power_off)(void * data);
 };
 
-struct omap_usb_config {
-	/* Configure drivers according to the connectors on your board:
-	 *  - "A" connector (rectagular)
-	 *	... for host/OHCI use, set "register_host".
-	 *  - "B" connector (squarish) or "Mini-B"
-	 *	... for device/gadget use, set "register_dev".
-	 *  - "Mini-AB" connector (very similar to Mini-B)
-	 *	... for OTG use as device OR host, initialize "otg"
-	 */
-	unsigned	register_host:1;
-	unsigned	register_dev:1;
-	u8		otg;	/* port number, 1-based:  usb1 == 2 */
-
-	u8		hmc_mode;
-
-	/* implicitly true if otg:  host supports remote wakeup? */
-	u8		rwc;
-
-	/* signaling pins used to talk to transceiver on usbN:
-	 *  0 == usbN unused
-	 *  2 == usb0-only, using internal transceiver
-	 *  3 == 3 wire bidirectional
-	 *  4 == 4 wire bidirectional
-	 *  6 == 6 wire unidirectional (or TLL)
-	 */
-	u8		pins[3];
-
-	struct platform_device *udc_device;
-	struct platform_device *ohci_device;
-	struct platform_device *otg_device;
-
-	u32 (*usb0_init)(unsigned nwires, unsigned is_device);
-	u32 (*usb1_init)(unsigned nwires);
-	u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
-
-	int (*ocpi_enable)(void);
-};
-
 struct omap_lcd_config {
 	char panel_name[16];
 	char ctrl_name[16];
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index d0ef57c1d71b8d674fd649342f3241eed5d0ba53..656b9862279e7f757e9e1328a81279f20ef3b7e7 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -156,7 +156,6 @@ struct dpll_data {
 	u8			min_divider;
 	u16			max_divider;
 	u8			modes;
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
 	void __iomem		*autoidle_reg;
 	void __iomem		*idlest_reg;
 	u32			autoidle_mask;
@@ -167,7 +166,6 @@ struct dpll_data {
 	u8			auto_recal_bit;
 	u8			recal_en_bit;
 	u8			recal_st_bit;
-#  endif
 	u8			flags;
 };
 
diff --git a/arch/arm/plat-omap/include/plat/dsp.h b/arch/arm/plat-omap/include/plat/dsp.h
index 9c604b390f9f74cd8fdfa63eb617a1cd6e3ebe02..5927709b19089910d6a04b5478ed19c7b3db5426 100644
--- a/arch/arm/plat-omap/include/plat/dsp.h
+++ b/arch/arm/plat-omap/include/plat/dsp.h
@@ -18,6 +18,9 @@ struct omap_dsp_platform_data {
 	u32 (*dsp_cm_read)(s16 , u16);
 	u32 (*dsp_cm_rmw_bits)(u32, u32, s16, s16);
 
+	void (*set_bootaddr)(u32);
+	void (*set_bootmode)(u8);
+
 	phys_addr_t phys_mempool_base;
 	phys_addr_t phys_mempool_size;
 };
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index c835b7194ff57ba71d5448746ea21e6134e39ef7..a8ecc53b3670cea57fcce1a9c3487d0a2f786a47 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -629,6 +629,8 @@ int omap_hwmod_no_setup_reset(struct omap_hwmod *oh);
 
 int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx);
 
+extern void __init omap_hwmod_init(void);
+
 /*
  * Chip variant-specific hwmod init routines - XXX should be converted
  * to use initcalls once the initial boot ordering is straightened out
diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h
index 762eeb0626c128fd5c40bbb97daff230ef881466..548a4c8d63df4b5d072ee560d901d39137941d47 100644
--- a/arch/arm/plat-omap/include/plat/usb.h
+++ b/arch/arm/plat-omap/include/plat/usb.h
@@ -44,6 +44,8 @@ struct usbhs_omap_board_data {
 	struct regulator		*regulator[OMAP3_HS_USB_PORTS];
 };
 
+#ifdef CONFIG_ARCH_OMAP2PLUS
+
 struct ehci_hcd_omap_platform_data {
 	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
 	int				reset_gpio_port[OMAP3_HS_USB_PORTS];
@@ -64,26 +66,6 @@ struct usbhs_omap_platform_data {
 };
 /*-------------------------------------------------------------------------*/
 
-#define OMAP1_OTG_BASE			0xfffb0400
-#define OMAP1_UDC_BASE			0xfffb4000
-#define OMAP1_OHCI_BASE			0xfffba000
-
-#define OMAP2_OHCI_BASE			0x4805e000
-#define OMAP2_UDC_BASE			0x4805e200
-#define OMAP2_OTG_BASE			0x4805e300
-
-#ifdef CONFIG_ARCH_OMAP1
-
-#define OTG_BASE			OMAP1_OTG_BASE
-#define UDC_BASE			OMAP1_UDC_BASE
-#define OMAP_OHCI_BASE			OMAP1_OHCI_BASE
-
-#else
-
-#define OTG_BASE			OMAP2_OTG_BASE
-#define UDC_BASE			OMAP2_UDC_BASE
-#define OMAP_OHCI_BASE			OMAP2_OHCI_BASE
-
 struct omap_musb_board_data {
 	u8	interface_type;
 	u8	mode;
@@ -107,44 +89,6 @@ extern int omap4430_phy_init(struct device *dev);
 extern int omap4430_phy_exit(struct device *dev);
 extern int omap4430_phy_suspend(struct device *dev, int suspend);
 
-/*
- * NOTE: Please update omap USB drivers to use ioremap + read/write
- */
-
-#define OMAP2_L4_IO_OFFSET	0xb2000000
-#define OMAP2_L4_IO_ADDRESS(pa)	IOMEM((pa) + OMAP2_L4_IO_OFFSET)
-
-static inline u8 omap_readb(u32 pa)
-{
-	return __raw_readb(OMAP2_L4_IO_ADDRESS(pa));
-}
-
-static inline u16 omap_readw(u32 pa)
-{
-	return __raw_readw(OMAP2_L4_IO_ADDRESS(pa));
-}
-
-static inline u32 omap_readl(u32 pa)
-{
-	return __raw_readl(OMAP2_L4_IO_ADDRESS(pa));
-}
-
-static inline void omap_writeb(u8 v, u32 pa)
-{
-	__raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-
-
-static inline void omap_writew(u16 v, u32 pa)
-{
-	__raw_writew(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-
-static inline void omap_writel(u32 v, u32 pa)
-{
-	__raw_writel(v, OMAP2_L4_IO_ADDRESS(pa));
-}
-
 #endif
 
 extern void am35x_musb_reset(void);
@@ -153,142 +97,6 @@ extern void am35x_musb_clear_irq(void);
 extern void am35x_set_mode(u8 musb_mode);
 extern void ti81xx_musb_phy_power(u8 on);
 
-/*
- * FIXME correct answer depends on hmc_mode,
- * as does (on omap1) any nonzero value for config->otg port number
- */
-#ifdef	CONFIG_USB_GADGET_OMAP
-#define	is_usb0_device(config)	1
-#else
-#define	is_usb0_device(config)	0
-#endif
-
-void omap_otg_init(struct omap_usb_config *config);
-
-#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
-void omap1_usb_init(struct omap_usb_config *pdata);
-#else
-static inline void omap1_usb_init(struct omap_usb_config *pdata)
-{
-}
-#endif
-
-#if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP_OTG_MODULE)
-void omap2_usbfs_init(struct omap_usb_config *pdata);
-#else
-static inline void omap2_usbfs_init(struct omap_usb_config *pdata)
-{
-}
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * OTG and transceiver registers, for OMAPs starting with ARM926
- */
-#define OTG_REV				(OTG_BASE + 0x00)
-#define OTG_SYSCON_1			(OTG_BASE + 0x04)
-#	define	 USB2_TRX_MODE(w)	(((w)>>24)&0x07)
-#	define	 USB1_TRX_MODE(w)	(((w)>>20)&0x07)
-#	define	 USB0_TRX_MODE(w)	(((w)>>16)&0x07)
-#	define	 OTG_IDLE_EN		(1 << 15)
-#	define	 HST_IDLE_EN		(1 << 14)
-#	define	 DEV_IDLE_EN		(1 << 13)
-#	define	 OTG_RESET_DONE		(1 << 2)
-#	define	 OTG_SOFT_RESET		(1 << 1)
-#define OTG_SYSCON_2			(OTG_BASE + 0x08)
-#	define	 OTG_EN			(1 << 31)
-#	define	 USBX_SYNCHRO		(1 << 30)
-#	define	 OTG_MST16		(1 << 29)
-#	define	 SRP_GPDATA		(1 << 28)
-#	define	 SRP_GPDVBUS		(1 << 27)
-#	define	 SRP_GPUVBUS(w)		(((w)>>24)&0x07)
-#	define	 A_WAIT_VRISE(w)	(((w)>>20)&0x07)
-#	define	 B_ASE_BRST(w)		(((w)>>16)&0x07)
-#	define	 SRP_DPW		(1 << 14)
-#	define	 SRP_DATA		(1 << 13)
-#	define	 SRP_VBUS		(1 << 12)
-#	define	 OTG_PADEN		(1 << 10)
-#	define	 HMC_PADEN		(1 << 9)
-#	define	 UHOST_EN		(1 << 8)
-#	define	 HMC_TLLSPEED		(1 << 7)
-#	define	 HMC_TLLATTACH		(1 << 6)
-#	define	 OTG_HMC(w)		(((w)>>0)&0x3f)
-#define OTG_CTRL			(OTG_BASE + 0x0c)
-#	define	 OTG_USB2_EN		(1 << 29)
-#	define	 OTG_USB2_DP		(1 << 28)
-#	define	 OTG_USB2_DM		(1 << 27)
-#	define	 OTG_USB1_EN		(1 << 26)
-#	define	 OTG_USB1_DP		(1 << 25)
-#	define	 OTG_USB1_DM		(1 << 24)
-#	define	 OTG_USB0_EN		(1 << 23)
-#	define	 OTG_USB0_DP		(1 << 22)
-#	define	 OTG_USB0_DM		(1 << 21)
-#	define	 OTG_ASESSVLD		(1 << 20)
-#	define	 OTG_BSESSEND		(1 << 19)
-#	define	 OTG_BSESSVLD		(1 << 18)
-#	define	 OTG_VBUSVLD		(1 << 17)
-#	define	 OTG_ID			(1 << 16)
-#	define	 OTG_DRIVER_SEL		(1 << 15)
-#	define	 OTG_A_SETB_HNPEN	(1 << 12)
-#	define	 OTG_A_BUSREQ		(1 << 11)
-#	define	 OTG_B_HNPEN		(1 << 9)
-#	define	 OTG_B_BUSREQ		(1 << 8)
-#	define	 OTG_BUSDROP		(1 << 7)
-#	define	 OTG_PULLDOWN		(1 << 5)
-#	define	 OTG_PULLUP		(1 << 4)
-#	define	 OTG_DRV_VBUS		(1 << 3)
-#	define	 OTG_PD_VBUS		(1 << 2)
-#	define	 OTG_PU_VBUS		(1 << 1)
-#	define	 OTG_PU_ID		(1 << 0)
-#define OTG_IRQ_EN			(OTG_BASE + 0x10)	/* 16-bit */
-#	define	 DRIVER_SWITCH		(1 << 15)
-#	define	 A_VBUS_ERR		(1 << 13)
-#	define	 A_REQ_TMROUT		(1 << 12)
-#	define	 A_SRP_DETECT		(1 << 11)
-#	define	 B_HNP_FAIL		(1 << 10)
-#	define	 B_SRP_TMROUT		(1 << 9)
-#	define	 B_SRP_DONE		(1 << 8)
-#	define	 B_SRP_STARTED		(1 << 7)
-#	define	 OPRT_CHG		(1 << 0)
-#define OTG_IRQ_SRC			(OTG_BASE + 0x14)	/* 16-bit */
-	// same bits as in IRQ_EN
-#define OTG_OUTCTRL			(OTG_BASE + 0x18)	/* 16-bit */
-#	define	 OTGVPD			(1 << 14)
-#	define	 OTGVPU			(1 << 13)
-#	define	 OTGPUID		(1 << 12)
-#	define	 USB2VDR		(1 << 10)
-#	define	 USB2PDEN		(1 << 9)
-#	define	 USB2PUEN		(1 << 8)
-#	define	 USB1VDR		(1 << 6)
-#	define	 USB1PDEN		(1 << 5)
-#	define	 USB1PUEN		(1 << 4)
-#	define	 USB0VDR		(1 << 2)
-#	define	 USB0PDEN		(1 << 1)
-#	define	 USB0PUEN		(1 << 0)
-#define OTG_TEST			(OTG_BASE + 0x20)	/* 16-bit */
-#define OTG_VENDOR_CODE			(OTG_BASE + 0xfc)	/* 16-bit */
-
-/*-------------------------------------------------------------------------*/
-
-/* OMAP1 */
-#define	USB_TRANSCEIVER_CTRL		(0xfffe1000 + 0x0064)
-#	define	CONF_USB2_UNI_R		(1 << 8)
-#	define	CONF_USB1_UNI_R		(1 << 7)
-#	define	CONF_USB_PORT0_R(x)	(((x)>>4)&0x7)
-#	define	CONF_USB0_ISOLATE_R	(1 << 3)
-#	define	CONF_USB_PWRDN_DM_R	(1 << 2)
-#	define	CONF_USB_PWRDN_DP_R	(1 << 1)
-
-/* OMAP2 */
-#	define	USB_UNIDIR			0x0
-#	define	USB_UNIDIR_TLL			0x1
-#	define	USB_BIDIR			0x2
-#	define	USB_BIDIR_TLL			0x3
-#	define	USBTXWRMODEI(port, x)	((x) << (22 - (port * 2)))
-#	define	USBT2TLL5PI		(1 << 17)
-#	define	USB0PUENACTLOI		(1 << 16)
-#	define	USBSTANDBYCTRL		(1 << 15)
 /* AM35x */
 /* USB 2.0 PHY Control */
 #define CONF2_PHY_GPIOMODE	(1 << 23)
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
deleted file mode 100644
index daa0327381b53d68f576ebb0f2c04076a8186622..0000000000000000000000000000000000000000
--- a/arch/arm/plat-omap/usb.c
+++ /dev/null
@@ -1,145 +0,0 @@
- /*
- * arch/arm/plat-omap/usb.c -- platform level USB initialization
- *
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#undef	DEBUG
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <plat/usb.h>
-#include <plat/board.h>
-
-#include <mach/hardware.h>
-
-#ifdef	CONFIG_ARCH_OMAP_OTG
-
-void __init
-omap_otg_init(struct omap_usb_config *config)
-{
-	u32		syscon;
-	int		alt_pingroup = 0;
-
-	/* NOTE:  no bus or clock setup (yet?) */
-
-	syscon = omap_readl(OTG_SYSCON_1) & 0xffff;
-	if (!(syscon & OTG_RESET_DONE))
-		pr_debug("USB resets not complete?\n");
-
-	//omap_writew(0, OTG_IRQ_EN);
-
-	/* pin muxing and transceiver pinouts */
-	if (config->pins[0] > 2)	/* alt pingroup 2 */
-		alt_pingroup = 1;
-	syscon |= config->usb0_init(config->pins[0], is_usb0_device(config));
-	syscon |= config->usb1_init(config->pins[1]);
-	syscon |= config->usb2_init(config->pins[2], alt_pingroup);
-	pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
-	omap_writel(syscon, OTG_SYSCON_1);
-
-	syscon = config->hmc_mode;
-	syscon |= USBX_SYNCHRO | (4 << 16) /* B_ASE0_BRST */;
-#ifdef	CONFIG_USB_OTG
-	if (config->otg)
-		syscon |= OTG_EN;
-#endif
-	if (cpu_class_is_omap1())
-		pr_debug("USB_TRANSCEIVER_CTRL = %03x\n",
-			 omap_readl(USB_TRANSCEIVER_CTRL));
-	pr_debug("OTG_SYSCON_2 = %08x\n", omap_readl(OTG_SYSCON_2));
-	omap_writel(syscon, OTG_SYSCON_2);
-
-	printk("USB: hmc %d", config->hmc_mode);
-	if (!alt_pingroup)
-		printk(", usb2 alt %d wires", config->pins[2]);
-	else if (config->pins[0])
-		printk(", usb0 %d wires%s", config->pins[0],
-			is_usb0_device(config) ? " (dev)" : "");
-	if (config->pins[1])
-		printk(", usb1 %d wires", config->pins[1]);
-	if (!alt_pingroup && config->pins[2])
-		printk(", usb2 %d wires", config->pins[2]);
-	if (config->otg)
-		printk(", Mini-AB on usb%d", config->otg - 1);
-	printk("\n");
-
-	if (cpu_class_is_omap1()) {
-		u16 w;
-
-		/* leave USB clocks/controllers off until needed */
-		w = omap_readw(ULPD_SOFT_REQ);
-		w &= ~SOFT_USB_CLK_REQ;
-		omap_writew(w, ULPD_SOFT_REQ);
-
-		w = omap_readw(ULPD_CLOCK_CTRL);
-		w &= ~USB_MCLK_EN;
-		w |= DIS_USB_PVCI_CLK;
-		omap_writew(w, ULPD_CLOCK_CTRL);
-	}
-	syscon = omap_readl(OTG_SYSCON_1);
-	syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
-
-#ifdef	CONFIG_USB_GADGET_OMAP
-	if (config->otg || config->register_dev) {
-		struct platform_device *udc_device = config->udc_device;
-		int status;
-
-		syscon &= ~DEV_IDLE_EN;
-		udc_device->dev.platform_data = config;
-		status = platform_device_register(udc_device);
-		if (status)
-			pr_debug("can't register UDC device, %d\n", status);
-	}
-#endif
-
-#if	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-	if (config->otg || config->register_host) {
-		struct platform_device *ohci_device = config->ohci_device;
-		int status;
-
-		syscon &= ~HST_IDLE_EN;
-		ohci_device->dev.platform_data = config;
-		status = platform_device_register(ohci_device);
-		if (status)
-			pr_debug("can't register OHCI device, %d\n", status);
-	}
-#endif
-
-#ifdef	CONFIG_USB_OTG
-	if (config->otg) {
-		struct platform_device *otg_device = config->otg_device;
-		int status;
-
-		syscon &= ~OTG_IDLE_EN;
-		otg_device->dev.platform_data = config;
-		status = platform_device_register(otg_device);
-		if (status)
-			pr_debug("can't register OTG device, %d\n", status);
-	}
-#endif
-	pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
-	omap_writel(syscon, OTG_SYSCON_1);
-}
-
-#else
-void omap_otg_init(struct omap_usb_config *config) {}
-#endif
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index bddc8fd9a7be3f65bab41b9b6b56c5cea2cd2e4e..271ca161d7ef0c77e87f02e9c10db94034391340 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -185,7 +185,7 @@ config USB_FUSB300
 
 config USB_OMAP
 	tristate "OMAP USB Device Controller"
-	depends on ARCH_OMAP
+	depends on ARCH_OMAP1
 	select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_H4_OTG
 	select USB_OTG_UTILS if ARCH_OMAP
 	help
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index a460e8c204f42c9bacbac82c55c83bf9896e6672..89cbd2b22ab03b0b378e011b2d8e040429389be0 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -44,7 +44,8 @@
 #include <asm/mach-types.h>
 
 #include <plat/dma.h>
-#include <plat/usb.h>
+
+#include <mach/usb.h>
 
 #include "omap_udc.h"
 
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 83e58df29fe3ad32b1a7fc3c27cecc84f4e0a472..dcfaaa91a3fbe0ebf9fba190c223545086b76816 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -308,7 +308,7 @@ config USB_OHCI_HCD
 
 config USB_OHCI_HCD_OMAP1
 	bool "OHCI support for OMAP1/2 chips"
-	depends on USB_OHCI_HCD && (ARCH_OMAP1 || ARCH_OMAP2)
+	depends on USB_OHCI_HCD && ARCH_OMAP1
 	default y
 	---help---
 	  Enables support for the OHCI controller on OMAP1/2 chips.
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 9ce35d0d9d5daad531209e6b651a1fcc714efb18..b02c344e2cc928b652e6af5358474647d81c4ba9 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -20,14 +20,15 @@
 #include <linux/clk.h>
 #include <linux/gpio.h>
 
-#include <mach/hardware.h>
 #include <asm/io.h>
 #include <asm/mach-types.h>
 
 #include <plat/mux.h>
-#include <mach/irqs.h>
 #include <plat/fpga.h>
-#include <plat/usb.h>
+
+#include <mach/hardware.h>
+#include <mach/irqs.h>
+#include <mach/usb.h>
 
 
 /* OMAP-1510 OHCI has its own MMU for DMA */
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c
index 70cf5d7bca48ed25ee08aa6e5fa40dec52b4268a..e0558dfcfafcb21ca413c401990eee9d0c48b0c4 100644
--- a/drivers/usb/otg/isp1301_omap.c
+++ b/drivers/usb/otg/isp1301_omap.c
@@ -36,9 +36,9 @@
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <plat/usb.h>
 #include <plat/mux.h>
 
+#include <mach/usb.h>
 
 #ifndef	DEBUG
 #undef	VERBOSE