diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 8c9e78c..a70ba29 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -27,14 +27,14 @@
 
 #include <linux/bitops.h>
 
-#include <plat/clock.h>
-
 #include "prm.h"
 #include "prm-regbits-24xx.h"
 #include "cm.h"
 
+#include <plat/clock.h>
 #include <plat/powerdomain.h>
 #include <plat/clockdomain.h>
+#include <plat/prcm.h>
 
 /* clkdm_list contains all registered struct clockdomains */
 static LIST_HEAD(clkdm_list);
@@ -42,28 +42,75 @@
 /* clkdm_mutex protects clkdm_list add and del ops */
 static DEFINE_MUTEX(clkdm_mutex);
 
-/* array of powerdomain deps to be added/removed when clkdm in hwsup mode */
-static struct clkdm_pwrdm_autodep *autodeps;
+/* array of clockdomain deps to be added/removed when clkdm in hwsup mode */
+static struct clkdm_autodep *autodeps;
 
 
 /* Private functions */
 
+static struct clockdomain *_clkdm_lookup(const char *name)
+{
+	struct clockdomain *clkdm, *temp_clkdm;
+
+	if (!name)
+		return NULL;
+
+	clkdm = NULL;
+
+	list_for_each_entry(temp_clkdm, &clkdm_list, node) {
+		if (!strcmp(name, temp_clkdm->name)) {
+			clkdm = temp_clkdm;
+			break;
+		}
+	}
+
+	return clkdm;
+}
+
+/* _clkdm_deps_lookup - look up the specified clockdomain in a clkdm list */
+static struct clkdm_dep *_clkdm_deps_lookup(struct clockdomain *clkdm,
+					    struct clkdm_dep *deps)
+{
+	struct clkdm_dep *cd;
+
+	if (!clkdm || !deps || !omap_chip_is(clkdm->omap_chip))
+		return ERR_PTR(-EINVAL);
+
+	for (cd = deps; cd->clkdm_name; cd++) {
+
+		if (!omap_chip_is(cd->omap_chip))
+			continue;
+
+		if (!cd->clkdm && cd->clkdm_name)
+			cd->clkdm = _clkdm_lookup(cd->clkdm_name);
+
+		if (cd->clkdm == clkdm)
+			break;
+
+	}
+
+	if (!cd->clkdm_name)
+		return ERR_PTR(-ENOENT);
+
+	return cd;
+}
+
 /*
- * _autodep_lookup - resolve autodep pwrdm names to pwrdm pointers; store
- * @autodep: struct clkdm_pwrdm_autodep * to resolve
+ * _autodep_lookup - resolve autodep clkdm names to clkdm pointers; store
+ * @autodep: struct clkdm_autodep * to resolve
  *
- * Resolve autodep powerdomain names to powerdomain pointers via
- * pwrdm_lookup() and store the pointers in the autodep structure.  An
- * "autodep" is a powerdomain sleep/wakeup dependency that is
+ * Resolve autodep clockdomain names to clockdomain pointers via
+ * clkdm_lookup() and store the pointers in the autodep structure.  An
+ * "autodep" is a clockdomain sleep/wakeup dependency that is
  * automatically added and removed whenever clocks in the associated
  * clockdomain are enabled or disabled (respectively) when the
  * clockdomain is in hardware-supervised mode.	Meant to be called
  * once at clockdomain layer initialization, since these should remain
  * fixed for a particular architecture.  No return value.
  */
-static void _autodep_lookup(struct clkdm_pwrdm_autodep *autodep)
+static void _autodep_lookup(struct clkdm_autodep *autodep)
 {
-	struct powerdomain *pwrdm;
+	struct clockdomain *clkdm;
 
 	if (!autodep)
 		return;
@@ -71,13 +118,13 @@
 	if (!omap_chip_is(autodep->omap_chip))
 		return;
 
-	pwrdm = pwrdm_lookup(autodep->pwrdm.name);
-	if (!pwrdm) {
-		pr_err("clockdomain: autodeps: powerdomain %s does not exist\n",
-			 autodep->pwrdm.name);
-		pwrdm = ERR_PTR(-ENOENT);
+	clkdm = clkdm_lookup(autodep->clkdm.name);
+	if (!clkdm) {
+		pr_err("clockdomain: autodeps: clockdomain %s does not exist\n",
+			 autodep->clkdm.name);
+		clkdm = ERR_PTR(-ENOENT);
 	}
-	autodep->pwrdm.ptr = pwrdm;
+	autodep->clkdm.ptr = clkdm;
 }
 
 /*
@@ -90,21 +137,21 @@
  */
 static void _clkdm_add_autodeps(struct clockdomain *clkdm)
 {
-	struct clkdm_pwrdm_autodep *autodep;
+	struct clkdm_autodep *autodep;
 
-	for (autodep = autodeps; autodep->pwrdm.ptr; autodep++) {
-		if (IS_ERR(autodep->pwrdm.ptr))
+	for (autodep = autodeps; autodep->clkdm.ptr; autodep++) {
+		if (IS_ERR(autodep->clkdm.ptr))
 			continue;
 
 		if (!omap_chip_is(autodep->omap_chip))
 			continue;
 
 		pr_debug("clockdomain: adding %s sleepdep/wkdep for "
-			 "pwrdm %s\n", autodep->pwrdm.ptr->name,
-			 clkdm->pwrdm.ptr->name);
+			 "clkdm %s\n", autodep->clkdm.ptr->name,
+			 clkdm->name);
 
-		pwrdm_add_sleepdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr);
-		pwrdm_add_wkdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr);
+		clkdm_add_sleepdep(clkdm, autodep->clkdm.ptr);
+		clkdm_add_wkdep(clkdm, autodep->clkdm.ptr);
 	}
 }
 
@@ -118,21 +165,21 @@
  */
 static void _clkdm_del_autodeps(struct clockdomain *clkdm)
 {
-	struct clkdm_pwrdm_autodep *autodep;
+	struct clkdm_autodep *autodep;
 
-	for (autodep = autodeps; autodep->pwrdm.ptr; autodep++) {
-		if (IS_ERR(autodep->pwrdm.ptr))
+	for (autodep = autodeps; autodep->clkdm.ptr; autodep++) {
+		if (IS_ERR(autodep->clkdm.ptr))
 			continue;
 
 		if (!omap_chip_is(autodep->omap_chip))
 			continue;
 
 		pr_debug("clockdomain: removing %s sleepdep/wkdep for "
-			 "pwrdm %s\n", autodep->pwrdm.ptr->name,
-			 clkdm->pwrdm.ptr->name);
+			 "clkdm %s\n", autodep->clkdm.ptr->name,
+			 clkdm->name);
 
-		pwrdm_del_sleepdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr);
-		pwrdm_del_wkdep(clkdm->pwrdm.ptr, autodep->pwrdm.ptr);
+		clkdm_del_sleepdep(clkdm, autodep->clkdm.ptr);
+		clkdm_del_wkdep(clkdm, autodep->clkdm.ptr);
 	}
 }
 
@@ -171,25 +218,6 @@
 
 }
 
-static struct clockdomain *_clkdm_lookup(const char *name)
-{
-	struct clockdomain *clkdm, *temp_clkdm;
-
-	if (!name)
-		return NULL;
-
-	clkdm = NULL;
-
-	list_for_each_entry(temp_clkdm, &clkdm_list, node) {
-		if (!strcmp(name, temp_clkdm->name)) {
-			clkdm = temp_clkdm;
-			break;
-		}
-	}
-
-	return clkdm;
-}
-
 
 /* Public functions */
 
@@ -200,26 +228,24 @@
  *
  * Set up internal state.  If a pointer to an array of clockdomains
  * was supplied, loop through the list of clockdomains, register all
- * that are available on the current platform.	Similarly, if a
- * pointer to an array of clockdomain-powerdomain autodependencies was
- * provided, register those.  No return value.
+ * that are available on the current platform. Similarly, if a pointer
+ * to an array of clockdomain autodependencies was provided, register
+ * those.  No return value.
  */
 void clkdm_init(struct clockdomain **clkdms,
-		struct clkdm_pwrdm_autodep *init_autodeps)
+		struct clkdm_autodep *init_autodeps)
 {
 	struct clockdomain **c = NULL;
-	struct clkdm_pwrdm_autodep *autodep = NULL;
+	struct clkdm_autodep *autodep = NULL;
 
 	if (clkdms)
 		for (c = clkdms; *c; c++)
 			clkdm_register(*c);
 
-	if (!cpu_is_omap44xx()) {
-		autodeps = init_autodeps;
-		if (autodeps)
-			for (autodep = autodeps; autodep->pwrdm.ptr; autodep++)
-				_autodep_lookup(autodep);
-	}
+	autodeps = init_autodeps;
+	if (autodeps)
+		for (autodep = autodeps; autodep->clkdm.ptr; autodep++)
+			_autodep_lookup(autodep);
 }
 
 /**
@@ -374,6 +400,226 @@
 /* Hardware clockdomain control */
 
 /**
+ * clkdm_add_wkdep - add a wakeup dependency from clkdm2 to clkdm1
+ * @clkdm1: wake this struct clockdomain * up (dependent)
+ * @clkdm2: when this struct clockdomain * wakes up (source)
+ *
+ * When the clockdomain represented by @clkdm2 wakes up, wake up
+ * @clkdm1. Implemented in hardware on the OMAP, this feature is
+ * designed to reduce wakeup latency of the dependent clockdomain @clkdm1.
+ * Returns -EINVAL if presented with invalid clockdomain pointers,
+ * -ENOENT if @clkdm2 cannot wake up clkdm1 in hardware, or 0 upon
+ * success.
+ */
+int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
+{
+	struct clkdm_dep *cd;
+
+	if (!clkdm1 || !clkdm2)
+		return -EINVAL;
+
+	cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
+	if (IS_ERR(cd)) {
+		pr_debug("clockdomain: hardware cannot set/clear wake up of "
+			 "%s when %s wakes up\n", clkdm1->name, clkdm2->name);
+		return PTR_ERR(cd);
+	}
+
+	pr_debug("clockdomain: hardware will wake up %s when %s wakes up\n",
+		 clkdm1->name, clkdm2->name);
+
+	prm_set_mod_reg_bits((1 << clkdm2->dep_bit),
+			     clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
+
+	return 0;
+}
+
+/**
+ * clkdm_del_wkdep - remove a wakeup dependency from clkdm2 to clkdm1
+ * @clkdm1: wake this struct clockdomain * up (dependent)
+ * @clkdm2: when this struct clockdomain * wakes up (source)
+ *
+ * Remove a wakeup dependency causing @clkdm1 to wake up when @clkdm2
+ * wakes up.  Returns -EINVAL if presented with invalid clockdomain
+ * pointers, -ENOENT if @clkdm2 cannot wake up clkdm1 in hardware, or
+ * 0 upon success.
+ */
+int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
+{
+	struct clkdm_dep *cd;
+
+	if (!clkdm1 || !clkdm2)
+		return -EINVAL;
+
+	cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
+	if (IS_ERR(cd)) {
+		pr_debug("clockdomain: hardware cannot set/clear wake up of "
+			 "%s when %s wakes up\n", clkdm1->name, clkdm2->name);
+		return PTR_ERR(cd);
+	}
+
+	pr_debug("clockdomain: hardware will no longer wake up %s after %s "
+		 "wakes up\n", clkdm1->name, clkdm2->name);
+
+	prm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
+			       clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
+
+	return 0;
+}
+
+/**
+ * clkdm_read_wkdep - read wakeup dependency state from clkdm2 to clkdm1
+ * @clkdm1: wake this struct clockdomain * up (dependent)
+ * @clkdm2: when this struct clockdomain * wakes up (source)
+ *
+ * Return 1 if a hardware wakeup dependency exists wherein @clkdm1 will be
+ * awoken when @clkdm2 wakes up; 0 if dependency is not set; -EINVAL
+ * if either clockdomain pointer is invalid; or -ENOENT if the hardware
+ * is incapable.
+ *
+ * REVISIT: Currently this function only represents software-controllable
+ * wakeup dependencies.  Wakeup dependencies fixed in hardware are not
+ * yet handled here.
+ */
+int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
+{
+	struct clkdm_dep *cd;
+
+	if (!clkdm1 || !clkdm2)
+		return -EINVAL;
+
+	cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
+	if (IS_ERR(cd)) {
+		pr_debug("clockdomain: hardware cannot set/clear wake up of "
+			 "%s when %s wakes up\n", clkdm1->name, clkdm2->name);
+		return PTR_ERR(cd);
+	}
+
+	return prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP,
+				       (1 << clkdm2->dep_bit));
+}
+
+/**
+ * clkdm_add_sleepdep - add a sleep dependency from clkdm2 to clkdm1
+ * @clkdm1: prevent this struct clockdomain * from sleeping (dependent)
+ * @clkdm2: when this struct clockdomain * is active (source)
+ *
+ * Prevent @clkdm1 from automatically going inactive (and then to
+ * retention or off) if @clkdm2 is active.  Returns -EINVAL if
+ * presented with invalid clockdomain pointers or called on a machine
+ * that does not support software-configurable hardware sleep
+ * dependencies, -ENOENT if the specified dependency cannot be set in
+ * hardware, or 0 upon success.
+ */
+int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
+{
+	struct clkdm_dep *cd;
+
+	if (!cpu_is_omap34xx())
+		return -EINVAL;
+
+	if (!clkdm1 || !clkdm2)
+		return -EINVAL;
+
+	cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs);
+	if (IS_ERR(cd)) {
+		pr_debug("clockdomain: hardware cannot set/clear sleep "
+			 "dependency affecting %s from %s\n", clkdm1->name,
+			 clkdm2->name);
+		return PTR_ERR(cd);
+	}
+
+	pr_debug("clockdomain: will prevent %s from sleeping if %s is active\n",
+		 clkdm1->name, clkdm2->name);
+
+	cm_set_mod_reg_bits((1 << clkdm2->dep_bit),
+			    clkdm1->pwrdm.ptr->prcm_offs,
+			    OMAP3430_CM_SLEEPDEP);
+
+	return 0;
+}
+
+/**
+ * clkdm_del_sleepdep - remove a sleep dependency from clkdm2 to clkdm1
+ * @clkdm1: prevent this struct clockdomain * from sleeping (dependent)
+ * @clkdm2: when this struct clockdomain * is active (source)
+ *
+ * Allow @clkdm1 to automatically go inactive (and then to retention or
+ * off), independent of the activity state of @clkdm2.  Returns -EINVAL
+ * if presented with invalid clockdomain pointers or called on a machine
+ * that does not support software-configurable hardware sleep dependencies,
+ * -ENOENT if the specified dependency cannot be cleared in hardware, or
+ * 0 upon success.
+ */
+int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
+{
+	struct clkdm_dep *cd;
+
+	if (!cpu_is_omap34xx())
+		return -EINVAL;
+
+	if (!clkdm1 || !clkdm2)
+		return -EINVAL;
+
+	cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs);
+	if (IS_ERR(cd)) {
+		pr_debug("clockdomain: hardware cannot set/clear sleep "
+			 "dependency affecting %s from %s\n", clkdm1->name,
+			 clkdm2->name);
+		return PTR_ERR(cd);
+	}
+
+	pr_debug("clockdomain: will no longer prevent %s from sleeping if "
+		 "%s is active\n", clkdm1->name, clkdm2->name);
+
+	cm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
+			      clkdm1->pwrdm.ptr->prcm_offs,
+			      OMAP3430_CM_SLEEPDEP);
+
+	return 0;
+}
+
+/**
+ * clkdm_read_sleepdep - read sleep dependency state from clkdm2 to clkdm1
+ * @clkdm1: prevent this struct clockdomain * from sleeping (dependent)
+ * @clkdm2: when this struct clockdomain * is active (source)
+ *
+ * Return 1 if a hardware sleep dependency exists wherein @clkdm1 will
+ * not be allowed to automatically go inactive if @clkdm2 is active;
+ * 0 if @clkdm1's automatic power state inactivity transition is independent
+ * of @clkdm2's; -EINVAL if either clockdomain pointer is invalid or called
+ * on a machine that does not support software-configurable hardware sleep
+ * dependencies; or -ENOENT if the hardware is incapable.
+ *
+ * REVISIT: Currently this function only represents software-controllable
+ * sleep dependencies.	Sleep dependencies fixed in hardware are not
+ * yet handled here.
+ */
+int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
+{
+	struct clkdm_dep *cd;
+
+	if (!cpu_is_omap34xx())
+		return -EINVAL;
+
+	if (!clkdm1 || !clkdm2)
+		return -EINVAL;
+
+	cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs);
+	if (IS_ERR(cd)) {
+		pr_debug("clockdomain: hardware cannot set/clear sleep "
+			 "dependency affecting %s from %s\n", clkdm1->name,
+			 clkdm2->name);
+		return PTR_ERR(cd);
+	}
+
+	return prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
+				       OMAP3430_CM_SLEEPDEP,
+				       (1 << clkdm2->dep_bit));
+}
+
+
+/**
  * omap2_clkdm_clktrctrl_read - read the clkdm's current state transition mode
  * @clk: struct clk * of a clockdomain
  *
diff --git a/arch/arm/mach-omap2/clockdomains.h b/arch/arm/mach-omap2/clockdomains.h
index 6dc5ddc..ff216f2 100644
--- a/arch/arm/mach-omap2/clockdomains.h
+++ b/arch/arm/mach-omap2/clockdomains.h
@@ -2,9 +2,28 @@
  * OMAP2/3 clockdomains
  *
  * Copyright (C) 2008 Texas Instruments, Inc.
- * Copyright (C) 2008 Nokia Corporation
+ * Copyright (C) 2008-2009 Nokia Corporation
  *
- * Written by Paul Walmsley
+ * Written by Paul Walmsley and Jouni Högander
+ *
+ * This file contains clockdomains and clockdomain wakeup/sleep
+ * dependencies for the OMAP2/3 chips.  Some notes:
+ *
+ * A useful validation rule for struct clockdomain: Any clockdomain
+ * referenced by a wkdep_srcs or sleepdep_srcs array must have a
+ * dep_bit assigned.  So wkdep_srcs/sleepdep_srcs are really just
+ * software-controllable dependencies.  Non-software-controllable
+ * dependencies do exist, but they are not encoded below (yet).
+ *
+ * 24xx does not support programmable sleep dependencies (SLEEPDEP)
+ *
+ * The overly-specific dep_bit names are due to a bit name collision
+ * with CM_FCLKEN_{DSP,IVA2}.  The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift
+ * value are the same for all powerdomains: 2
+ *
+ * XXX should dep_bit be a mask, so we can test to see if it is 0 as a
+ * sanity check?
+ * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE
  */
 
 /*
@@ -21,6 +40,287 @@
 #include "prm.h"
 
 /*
+ * Clockdomain dependencies for wkdeps/sleepdeps
+ *
+ * XXX Hardware dependencies (e.g., dependencies that cannot be
+ * changed in software) are not included here yet, but should be.
+ */
+
+/* OMAP2/3-common wakeup dependencies */
+
+/*
+ * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP
+ * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE
+ * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE
+ */
+static struct clkdm_dep gfx_sgx_wkdeps[] = {
+	{
+		.clkdm_name = "core_l3_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "core_l4_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "iva2_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
+					    CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "wkup_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
+					    CHIP_IS_OMAP3430)
+	},
+	{ NULL },
+};
+
+
+/* 24XX-specific possible dependencies */
+
+#ifdef CONFIG_ARCH_OMAP24XX
+
+/* Wakeup dependency source arrays */
+
+/*
+ * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
+ * 2420/2430 PM_WKDEP_MDM: same as DSP
+ */
+static struct clkdm_dep dsp_mdm_24xx_wkdeps[] = {
+	{
+		.clkdm_name = "core_l3_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "core_l4_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "wkup_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{ NULL },
+};
+
+/*
+ * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
+ * 2430 adds MDM
+ */
+static struct clkdm_dep mpu_24xx_wkdeps[] = {
+	{
+		.clkdm_name = "core_l3_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "core_l4_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "dsp_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "wkup_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "mdm_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
+	},
+	{ NULL },
+};
+
+/*
+ * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
+ * 2430 adds MDM
+ */
+static struct clkdm_dep core_24xx_wkdeps[] = {
+	{
+		.clkdm_name = "dsp_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "gfx_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "wkup_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
+	},
+	{
+		.clkdm_name = "mdm_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
+	},
+	{ NULL },
+};
+
+#endif
+
+/* 34XX-specific possible dependencies */
+
+#ifdef CONFIG_ARCH_OMAP34XX
+
+/*
+ * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP
+ * (USBHOST is ES2 only)
+ */
+static struct clkdm_dep per_usbhost_wkdeps[] = {
+	{
+		.clkdm_name = "core_l3_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "core_l4_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "iva2_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "wkup_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{ NULL },
+};
+
+/*
+ * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER
+ */
+static struct clkdm_dep mpu_34xx_wkdeps[] = {
+	{
+		.clkdm_name = "core_l3_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "core_l4_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "iva2_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "dss_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "per_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{ NULL },
+};
+
+/*
+ * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER
+ */
+static struct clkdm_dep iva2_wkdeps[] = {
+	{
+		.clkdm_name = "core_l3_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "core_l4_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "wkup_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "dss_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "per_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{ NULL },
+};
+
+
+/* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */
+static struct clkdm_dep cam_dss_wkdeps[] = {
+	{
+		.clkdm_name = "iva2_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "wkup_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{ NULL },
+};
+
+/* 3430: PM_WKDEP_NEON: MPU */
+static struct clkdm_dep neon_wkdeps[] = {
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{ NULL },
+};
+
+
+/* Sleep dependency source arrays for 34xx-specific clkdms - 34XX only */
+
+/*
+ * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA
+ * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA
+ */
+static struct clkdm_dep dss_per_usbhost_sleepdeps[] = {
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{
+		.clkdm_name = "iva2_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{ NULL },
+};
+
+/*
+ * 3430: CM_SLEEPDEP_CAM: MPU
+ * 3430ES1: CM_SLEEPDEP_GFX: MPU
+ * 3430ES2: CM_SLEEPDEP_SGX: MPU
+ */
+static struct clkdm_dep cam_gfx_sleepdeps[] = {
+	{
+		.clkdm_name = "mpu_clkdm",
+		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
+	},
+	{ NULL },
+};
+
+#endif /* CONFIG_ARCH_OMAP34XX */
+
+
+/*
  * OMAP2/3-common clockdomains
  *
  * Even though the 2420 has a single PRCM module from the
@@ -35,6 +335,7 @@
 static struct clockdomain wkup_clkdm = {
 	.name		= "wkup_clkdm",
 	.pwrdm		= { .name = "wkup_pwrdm" },
+	.dep_bit	= OMAP_EN_WKUP_SHIFT,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
 };
 
@@ -63,6 +364,7 @@
 	.pwrdm		= { .name = "mpu_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP,
 	.clkstctrl_reg  = OMAP2420_CM_REGADDR(MPU_MOD, OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= mpu_24xx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 };
@@ -73,6 +375,8 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg  = OMAP2420_CM_REGADDR(OMAP24XX_DSP_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
+	.wkdep_srcs	= dsp_mdm_24xx_wkdeps,
 	.clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 };
@@ -92,6 +396,7 @@
 	.pwrdm		= { .name = "gfx_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg  = OMAP2420_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= gfx_sgx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 };
@@ -101,6 +406,7 @@
 	.pwrdm		= { .name = "core_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP,
 	.clkstctrl_reg  = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= core_24xx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 };
@@ -110,6 +416,7 @@
 	.pwrdm		= { .name = "core_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP,
 	.clkstctrl_reg  = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= core_24xx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
 };
@@ -138,16 +445,20 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg  = OMAP2430_CM_REGADDR(MPU_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= mpu_24xx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 };
 
+/* Another case of bit name collisions between several registers: EN_MDM */
 static struct clockdomain mdm_clkdm = {
 	.name		= "mdm_clkdm",
 	.pwrdm		= { .name = "mdm_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg  = OMAP2430_CM_REGADDR(OMAP2430_MDM_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
+	.wkdep_srcs	= dsp_mdm_24xx_wkdeps,
 	.clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 };
@@ -158,6 +469,8 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg  = OMAP2430_CM_REGADDR(OMAP24XX_DSP_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
+	.wkdep_srcs	= dsp_mdm_24xx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 };
@@ -167,24 +480,39 @@
 	.pwrdm		= { .name = "gfx_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg  = OMAP2430_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= gfx_sgx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 };
 
+/*
+ * XXX add usecounting for clkdm dependencies, otherwise the presence
+ * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm
+ * could cause trouble
+ */
 static struct clockdomain core_l3_2430_clkdm = {
 	.name		= "core_l3_clkdm",
 	.pwrdm		= { .name = "core_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP,
 	.clkstctrl_reg  = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP24XX_EN_CORE_SHIFT,
+	.wkdep_srcs	= core_24xx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 };
 
+/*
+ * XXX add usecounting for clkdm dependencies, otherwise the presence
+ * of a single dep bit for core_l3_24xx_clkdm and core_l4_24xx_clkdm
+ * could cause trouble
+ */
 static struct clockdomain core_l4_2430_clkdm = {
 	.name		= "core_l4_clkdm",
 	.pwrdm		= { .name = "core_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP,
 	.clkstctrl_reg  = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP24XX_EN_CORE_SHIFT,
+	.wkdep_srcs	= core_24xx_wkdeps,
 	.clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
 };
@@ -212,6 +540,8 @@
 	.pwrdm		= { .name = "mpu_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(MPU_MOD, OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP3430_EN_MPU_SHIFT,
+	.wkdep_srcs	= mpu_34xx_wkdeps,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
@@ -222,6 +552,7 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(OMAP3430_NEON_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= neon_wkdeps,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
@@ -232,6 +563,8 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(OMAP3430_IVA2_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT,
+	.wkdep_srcs	= iva2_wkdeps,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
@@ -241,6 +574,8 @@
 	.pwrdm		= { .name = "gfx_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= gfx_sgx_wkdeps,
+	.sleepdep_srcs	= cam_gfx_sleepdeps,
 	.clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES1),
 };
@@ -251,6 +586,8 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(OMAP3430ES2_SGX_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= gfx_sgx_wkdeps,
+	.sleepdep_srcs	= cam_gfx_sleepdeps,
 	.clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
 };
@@ -271,30 +608,46 @@
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
+/*
+ * XXX add usecounting for clkdm dependencies, otherwise the presence
+ * of a single dep bit for core_l3_34xx_clkdm and core_l4_34xx_clkdm
+ * could cause trouble
+ */
 static struct clockdomain core_l3_34xx_clkdm = {
 	.name		= "core_l3_clkdm",
 	.pwrdm		= { .name = "core_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP3430_EN_CORE_SHIFT,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
+/*
+ * XXX add usecounting for clkdm dependencies, otherwise the presence
+ * of a single dep bit for core_l3_34xx_clkdm and core_l4_34xx_clkdm
+ * could cause trouble
+ */
 static struct clockdomain core_l4_34xx_clkdm = {
 	.name		= "core_l4_clkdm",
 	.pwrdm		= { .name = "core_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP3430_EN_CORE_SHIFT,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
 
+/* Another case of bit name collisions between several registers: EN_DSS */
 static struct clockdomain dss_34xx_clkdm = {
 	.name		= "dss_clkdm",
 	.pwrdm		= { .name = "dss_pwrdm" },
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(OMAP3430_DSS_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
+	.wkdep_srcs	= cam_dss_wkdeps,
+	.sleepdep_srcs	= dss_per_usbhost_sleepdeps,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
@@ -305,6 +658,8 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(OMAP3430_CAM_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= cam_dss_wkdeps,
+	.sleepdep_srcs	= cam_gfx_sleepdeps,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
@@ -315,6 +670,8 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(OMAP3430ES2_USBHOST_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.wkdep_srcs	= per_usbhost_wkdeps,
+	.sleepdep_srcs	= dss_per_usbhost_sleepdeps,
 	.clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
 };
@@ -325,6 +682,9 @@
 	.flags		= CLKDM_CAN_HWSUP_SWSUP,
 	.clkstctrl_reg	= OMAP34XX_CM_REGADDR(OMAP3430_PER_MOD,
 						 OMAP2_CM_CLKSTCTRL),
+	.dep_bit	= OMAP3430_EN_PER_SHIFT,
+	.wkdep_srcs	= per_usbhost_wkdeps,
+	.sleepdep_srcs	= dss_per_usbhost_sleepdeps,
 	.clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 };
@@ -378,25 +738,21 @@
 #include "clockdomains44xx.h"
 
 /*
- * Clockdomain-powerdomain hwsup dependencies (34XX only)
+ * Clockdomain hwsup dependencies (34XX only)
  */
 
-static struct clkdm_pwrdm_autodep clkdm_pwrdm_autodeps[] = {
-
-#ifdef CONFIG_ARCH_OMAP34XX
+static struct clkdm_autodep clkdm_autodeps[] = {
 	{
-		.pwrdm	   = { .name = "mpu_pwrdm" },
+		.clkdm	   = { .name = "mpu_clkdm" },
 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
 	},
 	{
-		.pwrdm	   = { .name = "iva2_pwrdm" },
+		.clkdm	   = { .name = "iva2_clkdm" },
 		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
 	},
 	{
-		.pwrdm	   = { .name = NULL },
+		.clkdm	   = { .name = NULL },
 	}
-#endif
-
 };
 
 /*
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 51d7453..8c58699 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -313,7 +313,7 @@
 		hwmods = omap34xx_hwmods;
 
 	pwrdm_init(powerdomains_omap);
-	clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
+	clkdm_init(clockdomains_omap, clkdm_autodeps);
 #ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
 	/* The OPP tables have to be registered before a clk init */
 	omap_hwmod_init(hwmods);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 478ae58..ad884c0 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -299,15 +299,14 @@
  * be accessed by the IVA, there should be a sleepdep between the IVA
  * initiator and the module).  Only applies to modules in smart-idle
  * mode.  Returns -EINVAL upon error or passes along
- * pwrdm_add_sleepdep() value upon success.
+ * clkdm_add_sleepdep() value upon success.
  */
 static int _add_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh)
 {
 	if (!oh->_clk)
 		return -EINVAL;
 
-	return pwrdm_add_sleepdep(oh->_clk->clkdm->pwrdm.ptr,
-				  init_oh->_clk->clkdm->pwrdm.ptr);
+	return clkdm_add_sleepdep(oh->_clk->clkdm, init_oh->_clk->clkdm);
 }
 
 /**
@@ -320,15 +319,14 @@
  * be accessed by the IVA, there should be no sleepdep between the IVA
  * initiator and the module).  Only applies to modules in smart-idle
  * mode.  Returns -EINVAL upon error or passes along
- * pwrdm_add_sleepdep() value upon success.
+ * clkdm_del_sleepdep() value upon success.
  */
 static int _del_initiator_dep(struct omap_hwmod *oh, struct omap_hwmod *init_oh)
 {
 	if (!oh->_clk)
 		return -EINVAL;
 
-	return pwrdm_del_sleepdep(oh->_clk->clkdm->pwrdm.ptr,
-				  init_oh->_clk->clkdm->pwrdm.ptr);
+	return clkdm_del_sleepdep(oh->_clk->clkdm, init_oh->_clk->clkdm);
 }
 
 /**
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index f841a6e..5f59df8 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -1018,6 +1018,7 @@
 static int __init omap3_pm_init(void)
 {
 	struct power_state *pwrst, *tmp;
+	struct clockdomain *neon_clkdm, *per_clkdm, *mpu_clkdm, *core_clkdm;
 	int ret;
 
 	if (!cpu_is_omap34xx())
@@ -1057,6 +1058,11 @@
 	core_pwrdm = pwrdm_lookup("core_pwrdm");
 	cam_pwrdm = pwrdm_lookup("cam_pwrdm");
 
+	neon_clkdm = clkdm_lookup("neon_clkdm");
+	mpu_clkdm = clkdm_lookup("mpu_clkdm");
+	per_clkdm = clkdm_lookup("per_clkdm");
+	core_clkdm = clkdm_lookup("core_clkdm");
+
 	omap_push_sram_idle();
 #ifdef CONFIG_SUSPEND
 	suspend_set_ops(&omap_pm_ops);
@@ -1065,14 +1071,14 @@
 	pm_idle = omap3_pm_idle;
 	omap3_idle_init();
 
-	pwrdm_add_wkdep(neon_pwrdm, mpu_pwrdm);
+	clkdm_add_wkdep(neon_clkdm, mpu_clkdm);
 	/*
 	 * REVISIT: This wkdep is only necessary when GPIO2-6 are enabled for
 	 * IO-pad wakeup.  Otherwise it will unnecessarily waste power
 	 * waking up PER with every CORE wakeup - see
 	 * http://marc.info/?l=linux-omap&m=121852150710062&w=2
 	*/
-	pwrdm_add_wkdep(per_pwrdm, core_pwrdm);
+	clkdm_add_wkdep(per_clkdm, core_clkdm);
 
 	if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
 		omap3_secure_ram_storage =
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index c0de050..e8e8d88 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -2,7 +2,7 @@
  * OMAP powerdomain control
  *
  * Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2008 Nokia Corporation
+ * Copyright (C) 2007-2009 Nokia Corporation
  *
  * Written by Paul Walmsley
  *
@@ -36,6 +36,7 @@
 #include <plat/cpu.h>
 #include <plat/powerdomain.h>
 #include <plat/clockdomain.h>
+#include <plat/prcm.h>
 
 #include "pm.h"
 
@@ -88,17 +89,6 @@
 
 /* Private functions */
 
-static u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
-{
-	u32 v;
-
-	v = prm_read_mod_reg(domain, idx);
-	v &= mask;
-	v >>= __ffs(mask);
-
-	return v;
-}
-
 static struct powerdomain *_pwrdm_lookup(const char *name)
 {
 	struct powerdomain *pwrdm, *temp_pwrdm;
@@ -115,34 +105,6 @@
 	return pwrdm;
 }
 
-/* _pwrdm_deps_lookup - look up the specified powerdomain in a pwrdm list */
-static struct powerdomain *_pwrdm_deps_lookup(struct powerdomain *pwrdm,
-					      struct pwrdm_dep *deps)
-{
-	struct pwrdm_dep *pd;
-
-	if (!pwrdm || !deps || !omap_chip_is(pwrdm->omap_chip))
-		return ERR_PTR(-EINVAL);
-
-	for (pd = deps; pd->pwrdm_name; pd++) {
-
-		if (!omap_chip_is(pd->omap_chip))
-			continue;
-
-		if (!pd->pwrdm && pd->pwrdm_name)
-			pd->pwrdm = pwrdm_lookup(pd->pwrdm_name);
-
-		if (pd->pwrdm == pwrdm)
-			break;
-
-	}
-
-	if (!pd->pwrdm_name)
-		return ERR_PTR(-ENOENT);
-
-	return pd->pwrdm;
-}
-
 static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
 {
 
@@ -502,223 +464,6 @@
 	return ret;
 }
 
-
-/**
- * pwrdm_add_wkdep - add a wakeup dependency from pwrdm2 to pwrdm1
- * @pwrdm1: wake this struct powerdomain * up (dependent)
- * @pwrdm2: when this struct powerdomain * wakes up (source)
- *
- * When the powerdomain represented by pwrdm2 wakes up (due to an
- * interrupt), wake up pwrdm1.	Implemented in hardware on the OMAP,
- * this feature is designed to reduce wakeup latency of the dependent
- * powerdomain.  Returns -EINVAL if presented with invalid powerdomain
- * pointers, -ENOENT if pwrdm2 cannot wake up pwrdm1 in hardware, or
- * 0 upon success.
- */
-int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
-{
-	struct powerdomain *p;
-
-	if (!pwrdm1)
-		return -EINVAL;
-
-	p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs);
-	if (IS_ERR(p)) {
-		pr_debug("powerdomain: hardware cannot set/clear wake up of "
-			 "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name);
-		return PTR_ERR(p);
-	}
-
-	pr_debug("powerdomain: hardware will wake up %s when %s wakes up\n",
-		 pwrdm1->name, pwrdm2->name);
-
-	prm_set_mod_reg_bits((1 << pwrdm2->dep_bit),
-			     pwrdm1->prcm_offs, PM_WKDEP);
-
-	return 0;
-}
-
-/**
- * pwrdm_del_wkdep - remove a wakeup dependency from pwrdm2 to pwrdm1
- * @pwrdm1: wake this struct powerdomain * up (dependent)
- * @pwrdm2: when this struct powerdomain * wakes up (source)
- *
- * Remove a wakeup dependency that causes pwrdm1 to wake up when pwrdm2
- * wakes up.  Returns -EINVAL if presented with invalid powerdomain
- * pointers, -ENOENT if pwrdm2 cannot wake up pwrdm1 in hardware, or
- * 0 upon success.
- */
-int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
-{
-	struct powerdomain *p;
-
-	if (!pwrdm1)
-		return -EINVAL;
-
-	p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs);
-	if (IS_ERR(p)) {
-		pr_debug("powerdomain: hardware cannot set/clear wake up of "
-			 "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name);
-		return PTR_ERR(p);
-	}
-
-	pr_debug("powerdomain: hardware will no longer wake up %s after %s "
-		 "wakes up\n", pwrdm1->name, pwrdm2->name);
-
-	prm_clear_mod_reg_bits((1 << pwrdm2->dep_bit),
-			       pwrdm1->prcm_offs, PM_WKDEP);
-
-	return 0;
-}
-
-/**
- * pwrdm_read_wkdep - read wakeup dependency state from pwrdm2 to pwrdm1
- * @pwrdm1: wake this struct powerdomain * up (dependent)
- * @pwrdm2: when this struct powerdomain * wakes up (source)
- *
- * Return 1 if a hardware wakeup dependency exists wherein pwrdm1 will be
- * awoken when pwrdm2 wakes up; 0 if dependency is not set; -EINVAL
- * if either powerdomain pointer is invalid; or -ENOENT if the hardware
- * is incapable.
- *
- * REVISIT: Currently this function only represents software-controllable
- * wakeup dependencies.  Wakeup dependencies fixed in hardware are not
- * yet handled here.
- */
-int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
-{
-	struct powerdomain *p;
-
-	if (!pwrdm1)
-		return -EINVAL;
-
-	p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->wkdep_srcs);
-	if (IS_ERR(p)) {
-		pr_debug("powerdomain: hardware cannot set/clear wake up of "
-			 "%s when %s wakes up\n", pwrdm1->name, pwrdm2->name);
-		return PTR_ERR(p);
-	}
-
-	return prm_read_mod_bits_shift(pwrdm1->prcm_offs, PM_WKDEP,
-					(1 << pwrdm2->dep_bit));
-}
-
-/**
- * pwrdm_add_sleepdep - add a sleep dependency from pwrdm2 to pwrdm1
- * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent)
- * @pwrdm2: when this struct powerdomain * is active (source)
- *
- * Prevent pwrdm1 from automatically going inactive (and then to
- * retention or off) if pwrdm2 is still active.	 Returns -EINVAL if
- * presented with invalid powerdomain pointers or called on a machine
- * that does not support software-configurable hardware sleep dependencies,
- * -ENOENT if the specified dependency cannot be set in hardware, or
- * 0 upon success.
- */
-int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
-{
-	struct powerdomain *p;
-
-	if (!cpu_is_omap34xx())
-		return -EINVAL;
-
-	if (!pwrdm1)
-		return -EINVAL;
-
-	p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs);
-	if (IS_ERR(p)) {
-		pr_debug("powerdomain: hardware cannot set/clear sleep "
-			 "dependency affecting %s from %s\n", pwrdm1->name,
-			 pwrdm2->name);
-		return PTR_ERR(p);
-	}
-
-	pr_debug("powerdomain: will prevent %s from sleeping if %s is active\n",
-		 pwrdm1->name, pwrdm2->name);
-
-	cm_set_mod_reg_bits((1 << pwrdm2->dep_bit),
-			    pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP);
-
-	return 0;
-}
-
-/**
- * pwrdm_del_sleepdep - remove a sleep dependency from pwrdm2 to pwrdm1
- * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent)
- * @pwrdm2: when this struct powerdomain * is active (source)
- *
- * Allow pwrdm1 to automatically go inactive (and then to retention or
- * off), independent of the activity state of pwrdm2.  Returns -EINVAL
- * if presented with invalid powerdomain pointers or called on a machine
- * that does not support software-configurable hardware sleep dependencies,
- * -ENOENT if the specified dependency cannot be cleared in hardware, or
- * 0 upon success.
- */
-int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
-{
-	struct powerdomain *p;
-
-	if (!cpu_is_omap34xx())
-		return -EINVAL;
-
-	if (!pwrdm1)
-		return -EINVAL;
-
-	p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs);
-	if (IS_ERR(p)) {
-		pr_debug("powerdomain: hardware cannot set/clear sleep "
-			 "dependency affecting %s from %s\n", pwrdm1->name,
-			 pwrdm2->name);
-		return PTR_ERR(p);
-	}
-
-	pr_debug("powerdomain: will no longer prevent %s from sleeping if "
-		 "%s is active\n", pwrdm1->name, pwrdm2->name);
-
-	cm_clear_mod_reg_bits((1 << pwrdm2->dep_bit),
-			      pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP);
-
-	return 0;
-}
-
-/**
- * pwrdm_read_sleepdep - read sleep dependency state from pwrdm2 to pwrdm1
- * @pwrdm1: prevent this struct powerdomain * from sleeping (dependent)
- * @pwrdm2: when this struct powerdomain * is active (source)
- *
- * Return 1 if a hardware sleep dependency exists wherein pwrdm1 will
- * not be allowed to automatically go inactive if pwrdm2 is active;
- * 0 if pwrdm1's automatic power state inactivity transition is independent
- * of pwrdm2's; -EINVAL if either powerdomain pointer is invalid or called
- * on a machine that does not support software-configurable hardware sleep
- * dependencies; or -ENOENT if the hardware is incapable.
- *
- * REVISIT: Currently this function only represents software-controllable
- * sleep dependencies.	Sleep dependencies fixed in hardware are not
- * yet handled here.
- */
-int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2)
-{
-	struct powerdomain *p;
-
-	if (!cpu_is_omap34xx())
-		return -EINVAL;
-
-	if (!pwrdm1)
-		return -EINVAL;
-
-	p = _pwrdm_deps_lookup(pwrdm2, pwrdm1->sleepdep_srcs);
-	if (IS_ERR(p)) {
-		pr_debug("powerdomain: hardware cannot set/clear sleep "
-			 "dependency affecting %s from %s\n", pwrdm1->name,
-			 pwrdm2->name);
-		return PTR_ERR(p);
-	}
-
-	return prm_read_mod_bits_shift(pwrdm1->prcm_offs, OMAP3430_CM_SLEEPDEP,
-					(1 << pwrdm2->dep_bit));
-}
-
 /**
  * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain
  * @pwrdm: struct powerdomain *
diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h
index d646c99..faa8fc95 100644
--- a/arch/arm/mach-omap2/powerdomains.h
+++ b/arch/arm/mach-omap2/powerdomains.h
@@ -1,8 +1,8 @@
 /*
  * OMAP2/3 common powerdomain definitions
  *
- * Copyright (C) 2007-8 Texas Instruments, Inc.
- * Copyright (C) 2007-8 Nokia Corporation
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2009 Nokia Corporation
  *
  * Written by Paul Walmsley
  * Debugging and integration fixes by Jouni Högander
@@ -25,19 +25,8 @@
  * This file contains all of the powerdomains that have some element
  * of software control for the OMAP24xx and OMAP34XX chips.
  *
- * A few notes:
- *
  * This is not an exhaustive listing of powerdomains on the chips; only
  * powerdomains that can be controlled in software.
- *
- * A useful validation rule for struct powerdomain:
- * Any powerdomain referenced by a wkdep_srcs or sleepdep_srcs array
- * must have a dep_bit assigned.  So wkdep_srcs/sleepdep_srcs are really
- * just software-controllable dependencies.  Non-software-controllable
- * dependencies do exist, but they are not encoded below (yet).
- *
- * 24xx does not support programmable sleep dependencies (SLEEPDEP)
- *
  */
 
 /*
@@ -47,26 +36,17 @@
  *
  * On the 2420, this is a 'C55 DSP called, simply, the DSP.  Its
  * powerdomain is called the "DSP power domain."  On the 2430, the
- * on-board DSP is a 'C64 DSP, now called the IVA2 or IVA2.1.  Its
- * powerdomain is still called the "DSP power domain."	On the 3430,
- * the DSP is a 'C64 DSP like the 2430, also known as the IVA2; but
- * its powerdomain is now called the "IVA2 power domain."
+ * on-board DSP is a 'C64 DSP, now called (along with its hardware
+ * accelerators) the IVA2 or IVA2.1.  Its powerdomain is still called
+ * the "DSP power domain." On the 3430, the DSP is a 'C64 DSP like the
+ * 2430, also known as the IVA2; but its powerdomain is now called the
+ * "IVA2 power domain."
  *
  * The 2420 also has something called the IVA, which is a separate ARM
  * core, and has nothing to do with the DSP/IVA2.
  *
  * Ideally the DSP/IVA2 could just be the same powerdomain, but the PRCM
  * address offset is different between the C55 and C64 DSPs.
- *
- * The overly-specific dep_bit names are due to a bit name collision
- * with CM_FCLKEN_{DSP,IVA2}.  The DSP/IVA2 PM_WKDEP and CM_SLEEPDEP shift
- * value are the same for all powerdomains: 2
- */
-
-/*
- * XXX should dep_bit be a mask, so we can test to see if it is 0 as a
- * sanity check?
- * XXX encode hardware fixed wakeup dependencies -- esp. for 3430 CORE
  */
 
 #include <plat/powerdomain.h>
@@ -74,60 +54,11 @@
 #include "prcm-common.h"
 #include "prm.h"
 #include "cm.h"
-
-/* OMAP2/3-common powerdomains and wakeup dependencies */
-
-#ifndef CONFIG_ARCH_OMAP4
-/*
- * 2420/2430 PM_WKDEP_GFX: CORE, MPU, WKUP
- * 3430ES1 PM_WKDEP_GFX: adds IVA2, removes CORE
- * 3430ES2 PM_WKDEP_SGX: adds IVA2, removes CORE
- */
-static struct pwrdm_dep gfx_sgx_wkdeps[] = {
-	{
-		.pwrdm_name = "core_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "iva2_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
-					    CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "wkup_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
-					    CHIP_IS_OMAP3430)
-	},
-	{ NULL },
-};
-
-/*
- * 3430: CM_SLEEPDEP_CAM: MPU
- * 3430ES1: CM_SLEEPDEP_GFX: MPU
- * 3430ES2: CM_SLEEPDEP_SGX: MPU
- */
-static struct pwrdm_dep cam_gfx_sleepdeps[] = {
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{ NULL },
-};
-#endif
-
-
 #include "powerdomains24xx.h"
 #include "powerdomains34xx.h"
 #include "powerdomains44xx.h"
 
-
-/*
- * OMAP2/3 common powerdomains
- */
+/* OMAP2/3-common powerdomains */
 
 #if defined(CONFIG_ARCH_OMAP24XX) | defined(CONFIG_ARCH_OMAP34XX)
 
@@ -140,8 +71,6 @@
 	.prcm_offs	  = GFX_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX |
 					   CHIP_IS_OMAP3430ES1),
-	.wkdep_srcs	  = gfx_sgx_wkdeps,
-	.sleepdep_srcs	  = cam_gfx_sleepdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
 	.banks		  = 1,
@@ -157,7 +86,6 @@
 	.name		= "wkup_pwrdm",
 	.prcm_offs	= WKUP_MOD,
 	.omap_chip	= OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
-	.dep_bit	= OMAP_EN_WKUP_SHIFT,
 };
 
 #endif
diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h
index bd249a4..652a01b 100644
--- a/arch/arm/mach-omap2/powerdomains24xx.h
+++ b/arch/arm/mach-omap2/powerdomains24xx.h
@@ -2,7 +2,7 @@
  * OMAP24XX powerdomain definitions
  *
  * Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2008 Nokia Corporation
+ * Copyright (C) 2007-2009 Nokia Corporation
  *
  * Written by Paul Walmsley
  * Debugging and integration fixes by Jouni Högander
@@ -32,90 +32,12 @@
 
 #ifdef CONFIG_ARCH_OMAP24XX
 
-
-/* Wakeup dependency source arrays */
-
-/*
- * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
- * 2430 PM_WKDEP_MDM: same as above
- */
-static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {
-	{
-		.pwrdm_name = "core_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "wkup_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{ NULL },
-};
-
-/*
- * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
- * 2430 adds MDM
- */
-static struct pwrdm_dep mpu_24xx_wkdeps[] = {
-	{
-		.pwrdm_name = "core_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "dsp_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "wkup_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "mdm_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
-	},
-	{ NULL },
-};
-
-/*
- * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
- * 2430 adds MDM
- */
-static struct pwrdm_dep core_24xx_wkdeps[] = {
-	{
-		.pwrdm_name = "dsp_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "gfx_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "wkup_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
-	},
-	{
-		.pwrdm_name = "mdm_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
-	},
-	{ NULL },
-};
-
-
 /* Powerdomains */
 
 static struct powerdomain dsp_pwrdm = {
 	.name		  = "dsp_pwrdm",
 	.prcm_offs	  = OMAP24XX_DSP_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
-	.dep_bit	  = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
-	.wkdep_srcs	  = dsp_mdm_24xx_wkdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
 	.banks		  = 1,
@@ -131,8 +53,6 @@
 	.name		  = "mpu_pwrdm",
 	.prcm_offs	  = MPU_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
-	.dep_bit	  = OMAP24XX_EN_MPU_SHIFT,
-	.wkdep_srcs	  = mpu_24xx_wkdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRSTS_OFF_RET,
 	.banks		  = 1,
@@ -148,9 +68,7 @@
 	.name		  = "core_pwrdm",
 	.prcm_offs	  = CORE_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
-	.wkdep_srcs	  = core_24xx_wkdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
-	.dep_bit	  = OMAP24XX_EN_CORE_SHIFT,
 	.banks		  = 3,
 	.pwrsts_mem_ret	  = {
 		[0] = PWRSTS_OFF_RET,	 /* MEM1RETSTATE */
@@ -176,13 +94,10 @@
 
 /* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
 
-/* Another case of bit name collisions between several registers: EN_MDM */
 static struct powerdomain mdm_pwrdm = {
 	.name		  = "mdm_pwrdm",
 	.prcm_offs	  = OMAP2430_MDM_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
-	.dep_bit	  = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
-	.wkdep_srcs	  = dsp_mdm_24xx_wkdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
 	.banks		  = 1,
diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h
index 588f7e0..28228ef 100644
--- a/arch/arm/mach-omap2/powerdomains34xx.h
+++ b/arch/arm/mach-omap2/powerdomains34xx.h
@@ -2,7 +2,7 @@
  * OMAP34XX powerdomain definitions
  *
  * Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2008 Nokia Corporation
+ * Copyright (C) 2007-2009 Nokia Corporation
  *
  * Written by Paul Walmsley
  * Debugging and integration fixes by Jouni Högander
@@ -35,127 +35,6 @@
 #ifdef CONFIG_ARCH_OMAP34XX
 
 /*
- * 3430: PM_WKDEP_{PER,USBHOST}: CORE, IVA2, MPU, WKUP
- * (USBHOST is ES2 only)
- */
-static struct pwrdm_dep per_usbhost_wkdeps[] = {
-	{
-		.pwrdm_name = "core_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "iva2_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "wkup_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{ NULL },
-};
-
-/*
- * 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER
- */
-static struct pwrdm_dep mpu_34xx_wkdeps[] = {
-	{
-		.pwrdm_name = "core_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "iva2_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "dss_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "per_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{ NULL },
-};
-
-/*
- * 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER
- */
-static struct pwrdm_dep iva2_wkdeps[] = {
-	{
-		.pwrdm_name = "core_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "wkup_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "dss_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "per_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{ NULL },
-};
-
-
-/* 3430 PM_WKDEP_{CAM,DSS}: IVA2, MPU, WKUP */
-static struct pwrdm_dep cam_dss_wkdeps[] = {
-	{
-		.pwrdm_name = "iva2_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "wkup_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{ NULL },
-};
-
-/* 3430: PM_WKDEP_NEON: MPU */
-static struct pwrdm_dep neon_wkdeps[] = {
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{ NULL },
-};
-
-
-/* Sleep dependency source arrays for 34xx-specific pwrdms - 34XX only */
-
-/*
- * 3430: CM_SLEEPDEP_{DSS,PER}: MPU, IVA
- * 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA
- */
-static struct pwrdm_dep dss_per_usbhost_sleepdeps[] = {
-	{
-		.pwrdm_name = "mpu_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{
-		.pwrdm_name = "iva2_pwrdm",
-		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
-	},
-	{ NULL },
-};
-
-
-/*
  * Powerdomains
  */
 
@@ -163,8 +42,6 @@
 	.name		  = "iva2_pwrdm",
 	.prcm_offs	  = OMAP3430_IVA2_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
-	.dep_bit	  = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT,
-	.wkdep_srcs	  = iva2_wkdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRSTS_OFF_RET,
 	.banks		  = 4,
@@ -186,8 +63,6 @@
 	.name		  = "mpu_pwrdm",
 	.prcm_offs	  = MPU_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
-	.dep_bit	  = OMAP3430_EN_MPU_SHIFT,
-	.wkdep_srcs	  = mpu_34xx_wkdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRSTS_OFF_RET,
 	.flags		  = PWRDM_HAS_MPU_QUIRK,
@@ -200,7 +75,6 @@
 	},
 };
 
-/* No wkdeps or sleepdeps for 34xx core apparently */
 static struct powerdomain core_34xx_pre_es3_1_pwrdm = {
 	.name		  = "core_pwrdm",
 	.prcm_offs	  = CORE_MOD,
@@ -208,7 +82,6 @@
 					   CHIP_IS_OMAP3430ES2 |
 					   CHIP_IS_OMAP3430ES3_0),
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
-	.dep_bit	  = OMAP3430_EN_CORE_SHIFT,
 	.banks		  = 2,
 	.pwrsts_mem_ret	  = {
 		[0] = PWRSTS_OFF_RET,	 /* MEM1RETSTATE */
@@ -220,13 +93,11 @@
 	},
 };
 
-/* No wkdeps or sleepdeps for 34xx core apparently */
 static struct powerdomain core_34xx_es3_1_pwrdm = {
 	.name		  = "core_pwrdm",
 	.prcm_offs	  = CORE_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES3_1),
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
-	.dep_bit	  = OMAP3430_EN_CORE_SHIFT,
 	.flags		  = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */
 	.banks		  = 2,
 	.pwrsts_mem_ret	  = {
@@ -239,14 +110,10 @@
 	},
 };
 
-/* Another case of bit name collisions between several registers: EN_DSS */
 static struct powerdomain dss_pwrdm = {
 	.name		  = "dss_pwrdm",
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 	.prcm_offs	  = OMAP3430_DSS_MOD,
-	.dep_bit	  = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
-	.wkdep_srcs	  = cam_dss_wkdeps,
-	.sleepdep_srcs	  = dss_per_usbhost_sleepdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
 	.banks		  = 1,
@@ -267,8 +134,6 @@
 	.name		  = "sgx_pwrdm",
 	.prcm_offs	  = OMAP3430ES2_SGX_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
-	.wkdep_srcs	  = gfx_sgx_wkdeps,
-	.sleepdep_srcs	  = cam_gfx_sleepdeps,
 	/* XXX This is accurate for 3430 SGX, but what about GFX? */
 	.pwrsts		  = PWRSTS_OFF_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
@@ -285,8 +150,6 @@
 	.name		  = "cam_pwrdm",
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
 	.prcm_offs	  = OMAP3430_CAM_MOD,
-	.wkdep_srcs	  = cam_dss_wkdeps,
-	.sleepdep_srcs	  = cam_gfx_sleepdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
 	.banks		  = 1,
@@ -302,9 +165,6 @@
 	.name		  = "per_pwrdm",
 	.prcm_offs	  = OMAP3430_PER_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
-	.dep_bit	  = OMAP3430_EN_PER_SHIFT,
-	.wkdep_srcs	  = per_usbhost_wkdeps,
-	.sleepdep_srcs	  = dss_per_usbhost_sleepdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRSTS_OFF_RET,
 	.banks		  = 1,
@@ -326,7 +186,6 @@
 	.name		  = "neon_pwrdm",
 	.prcm_offs	  = OMAP3430_NEON_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
-	.wkdep_srcs	  = neon_wkdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
 };
@@ -335,8 +194,6 @@
 	.name		  = "usbhost_pwrdm",
 	.prcm_offs	  = OMAP3430ES2_USBHOST_MOD,
 	.omap_chip	  = OMAP_CHIP_INIT(CHIP_GE_OMAP3430ES2),
-	.wkdep_srcs	  = per_usbhost_wkdeps,
-	.sleepdep_srcs	  = dss_per_usbhost_sleepdeps,
 	.pwrsts		  = PWRSTS_OFF_RET_ON,
 	.pwrsts_logic_ret = PWRDM_POWER_RET,
 	/*
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 82ad8f8..abafd22 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -199,6 +199,18 @@
 	return v;
 }
 
+/* Read a PRM register, AND it, and shift the result down to bit 0 */
+u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
+{
+	u32 v;
+
+	v = prm_read_mod_reg(domain, idx);
+	v &= mask;
+	v >>= __ffs(mask);
+
+	return v;
+}
+
 /* Read a register in a CM module */
 u32 cm_read_mod_reg(s16 module, u16 idx)
 {
diff --git a/arch/arm/plat-omap/include/plat/clockdomain.h b/arch/arm/plat-omap/include/plat/clockdomain.h
index 4806e2c..f77ca72 100644
--- a/arch/arm/plat-omap/include/plat/clockdomain.h
+++ b/arch/arm/plat-omap/include/plat/clockdomain.h
@@ -4,7 +4,7 @@
  * OMAP2/3 clockdomain framework functions
  *
  * Copyright (C) 2008 Texas Instruments, Inc.
- * Copyright (C) 2008 Nokia Corporation
+ * Copyright (C) 2008-2009 Nokia Corporation
  *
  * Written by Paul Walmsley
  *
@@ -41,26 +41,40 @@
 #define OMAP34XX_CLKSTCTRL_ENABLE_AUTO		0x3
 
 /*
- * struct clkdm_pwrdm_autodep - a powerdomain that should have wkdeps
- * and sleepdeps added when a powerdomain should stay active in hwsup mode;
- * and conversely, removed when the powerdomain should be allowed to go
+ * struct clkdm_autodep - a clockdomain that should have wkdeps
+ * and sleepdeps added when a clockdomain should stay active in hwsup mode;
+ * and conversely, removed when the clockdomain should be allowed to go
  * inactive in hwsup mode.
  */
-struct clkdm_pwrdm_autodep {
+struct clkdm_autodep {
 
 	union {
-		/* Name of the powerdomain to add a wkdep/sleepdep on */
+		/* Name of the clockdomain to add a wkdep/sleepdep on */
 		const char *name;
 
-		/* Powerdomain pointer (looked up at clkdm_init() time) */
-		struct powerdomain *ptr;
-	} pwrdm;
+		/* Clockdomain pointer (looked up at clkdm_init() time) */
+		struct clockdomain *ptr;
+	} clkdm;
 
 	/* OMAP chip types that this clockdomain dep is valid on */
 	const struct omap_chip_id omap_chip;
 
 };
 
+/* Encodes dependencies between clockdomains - statically defined */
+struct clkdm_dep {
+
+	/* Clockdomain name */
+	const char *clkdm_name;
+
+	/* Clockdomain pointer - resolved by the clockdomain code */
+	struct clockdomain *clkdm;
+
+	/* Flags to mark OMAP chip restrictions, etc. */
+	const struct omap_chip_id omap_chip;
+
+};
+
 struct clockdomain {
 
 	/* Clockdomain name */
@@ -83,6 +97,15 @@
 	/* Clockdomain capability flags */
 	const u8 flags;
 
+	/* Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit */
+	const u8 dep_bit;
+
+	/* Clockdomains that can be told to wake this powerdomain up */
+	struct clkdm_dep *wkdep_srcs;
+
+	/* Clockdomains that can be told to keep this clkdm from inactivity */
+	struct clkdm_dep *sleepdep_srcs;
+
 	/* OMAP chip types that this clockdomain is valid on */
 	const struct omap_chip_id omap_chip;
 
@@ -93,7 +116,7 @@
 
 };
 
-void clkdm_init(struct clockdomain **clkdms, struct clkdm_pwrdm_autodep *autodeps);
+void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps);
 int clkdm_register(struct clockdomain *clkdm);
 int clkdm_unregister(struct clockdomain *clkdm);
 struct clockdomain *clkdm_lookup(const char *name);
@@ -102,6 +125,13 @@
 			void *user);
 struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm);
 
+int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2);
+
 void omap2_clkdm_allow_idle(struct clockdomain *clkdm);
 void omap2_clkdm_deny_idle(struct clockdomain *clkdm);
 
diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h
index bac378e..dd5f79d 100644
--- a/arch/arm/plat-omap/include/plat/powerdomain.h
+++ b/arch/arm/plat-omap/include/plat/powerdomain.h
@@ -1,8 +1,8 @@
 /*
  * OMAP2/3 powerdomain control
  *
- * Copyright (C) 2007-8 Texas Instruments, Inc.
- * Copyright (C) 2007-8 Nokia Corporation
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2009 Nokia Corporation
  *
  * Written by Paul Walmsley
  *
@@ -68,20 +68,6 @@
 struct clockdomain;
 struct powerdomain;
 
-/* Encodes dependencies between powerdomains - statically defined */
-struct pwrdm_dep {
-
-	/* Powerdomain name */
-	const char *pwrdm_name;
-
-	/* Powerdomain pointer - resolved by the powerdomain code */
-	struct powerdomain *pwrdm;
-
-	/* Flags to mark OMAP chip restrictions, etc. */
-	const struct omap_chip_id omap_chip;
-
-};
-
 struct powerdomain {
 
 	/* Powerdomain name */
@@ -93,15 +79,6 @@
 	/* Used to represent the OMAP chip types containing this pwrdm */
 	const struct omap_chip_id omap_chip;
 
-	/* Powerdomains that can be told to wake this powerdomain up */
-	struct pwrdm_dep *wkdep_srcs;
-
-	/* Powerdomains that can be told to keep this pwrdm from inactivity */
-	struct pwrdm_dep *sleepdep_srcs;
-
-	/* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */
-	const u8 dep_bit;
-
 	/* Possible powerdomain power states */
 	const u8 pwrsts;
 
@@ -152,13 +129,6 @@
 			 int (*fn)(struct powerdomain *pwrdm,
 				   struct clockdomain *clkdm));
 
-int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2);
-
 int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm);
 
 int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst);
diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h
index e63e94e..66938a9 100644
--- a/arch/arm/plat-omap/include/plat/prcm.h
+++ b/arch/arm/plat-omap/include/plat/prcm.h
@@ -33,6 +33,14 @@
 void omap3_prcm_save_context(void);
 void omap3_prcm_restore_context(void);
 
+u32 prm_read_mod_reg(s16 module, u16 idx);
+void prm_write_mod_reg(u32 val, s16 module, u16 idx);
+u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
+u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask);
+u32 cm_read_mod_reg(s16 module, u16 idx);
+void cm_write_mod_reg(u32 val, s16 module, u16 idx);
+u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
+
 #endif