6 files changed, 246 insertions, 84 deletions

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index ee72a9787bf1..759d9ebd79c6 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -102,8 +102,10 @@ obj-$(CONFIG_ARCH_OMAP4)		+= $(powerdomain-common) \
 
 # PRCM clockdomain control
 obj-$(CONFIG_ARCH_OMAP2)                += clockdomain.o \
+                                           clockdomain2xxx_3xxx.o \
                                            clockdomains2xxx_3xxx_data.o
 obj-$(CONFIG_ARCH_OMAP3)                += clockdomain.o \
+                                           clockdomain2xxx_3xxx.o \
                                            clockdomains2xxx_3xxx_data.o
 obj-$(CONFIG_ARCH_OMAP4)                += clockdomain.o \
                                            clockdomains44xx_data.o
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index f70b06ae8664..895c153c18e0 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -287,6 +287,32 @@ static void _disable_hwsup(struct clockdomain *clkdm)
                 BUG();
 }
 
+/**
+ * _resolve_clkdm_deps() - resolve clkdm_names in @clkdm_deps to clkdms
+ * @clkdm: clockdomain that we are resolving dependencies for
+ * @clkdm_deps: ptr to array of struct clkdm_deps to resolve
+ *
+ * Iterates through @clkdm_deps, looking up the struct clockdomain named by
+ * clkdm_name and storing the clockdomain pointer in the struct clkdm_dep.
+ * No return value.
+ */
+static void _resolve_clkdm_deps(struct clockdomain *clkdm,
+                                struct clkdm_dep *clkdm_deps)
+{
+        struct clkdm_dep *cd;
+
+        for (cd = clkdm_deps; cd && cd->clkdm_name; cd++) {
+                if (!omap_chip_is(cd->omap_chip))
+                        continue;
+                if (cd->clkdm)
+                        continue;
+                cd->clkdm = _clkdm_lookup(cd->clkdm_name);
+
+                WARN(!cd->clkdm, "clockdomain: %s: could not find clkdm %s while resolving dependencies - should never happen",
+                     clkdm->name, cd->clkdm_name);
+        }
+}
+
 /* Public functions */
 
 /**
@@ -333,7 +359,10 @@ void clkdm_init(struct clockdomain **clkdms,
                 else if (clkdm->flags & CLKDM_CAN_DISABLE_AUTO)
                         omap2_clkdm_deny_idle(clkdm);
 
+                _resolve_clkdm_deps(clkdm, clkdm->wkdep_srcs);
                 clkdm_clear_all_wkdeps(clkdm);
+
+                _resolve_clkdm_deps(clkdm, clkdm->sleepdep_srcs);
                 clkdm_clear_all_sleepdeps(clkdm);
         }
 }
@@ -430,6 +459,7 @@ struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm)
 int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
         struct clkdm_dep *cd;
+        int ret = 0;
 
         if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
                 pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
@@ -441,21 +471,26 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
                 return -EINVAL;
 
         cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
-        if (IS_ERR(cd)) {
+        if (IS_ERR(cd))
+                ret = PTR_ERR(cd);
+
+        if (!arch_clkdm || !arch_clkdm->clkdm_add_wkdep)
+                ret = -EINVAL;
+
+        if (ret) {
                 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 ret;
         }
 
         if (atomic_inc_return(&cd->wkdep_usecount) == 1) {
                 pr_debug("clockdomain: hardware will wake up %s when %s wakes "
                          "up\n", clkdm1->name, clkdm2->name);
 
-                omap2_prm_set_mod_reg_bits((1 << clkdm2->dep_bit),
-                                     clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
+                ret = arch_clkdm->clkdm_add_wkdep(clkdm1, clkdm2);
         }
 
-        return 0;
+        return ret;
 }
 
 /**
@@ -471,6 +506,7 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
         struct clkdm_dep *cd;
+        int ret = 0;
 
         if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
                 pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
@@ -482,21 +518,26 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
                 return -EINVAL;
 
         cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
-        if (IS_ERR(cd)) {
+        if (IS_ERR(cd))
+                ret = PTR_ERR(cd);
+
+        if (!arch_clkdm || !arch_clkdm->clkdm_del_wkdep)
+                ret = -EINVAL;
+
+        if (ret) {
                 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 ret;
         }
 
         if (atomic_dec_return(&cd->wkdep_usecount) == 0) {
                 pr_debug("clockdomain: hardware will no longer wake up %s "
                          "after %s wakes up\n", clkdm1->name, clkdm2->name);
 
-                omap2_prm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
-                                       clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
+                ret = arch_clkdm->clkdm_del_wkdep(clkdm1, clkdm2);
         }
 
-        return 0;
+        return ret;
 }
 
 /**
@@ -516,6 +557,7 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
         struct clkdm_dep *cd;
+        int ret = 0;
 
         if (!clkdm1 || !clkdm2)
                 return -EINVAL;
@@ -527,15 +569,20 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
         }
 
         cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
-        if (IS_ERR(cd)) {
+        if (IS_ERR(cd))
+                ret = PTR_ERR(cd);
+
+        if (!arch_clkdm || !arch_clkdm->clkdm_read_wkdep)
+                ret = -EINVAL;
+
+        if (ret) {
                 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 ret;
         }
 
         /* XXX It's faster to return the atomic wkdep_usecount */
-        return omap2_prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP,
-                                       (1 << clkdm2->dep_bit));
+        return arch_clkdm->clkdm_read_wkdep(clkdm1, clkdm2);
 }
 
 /**
@@ -550,9 +597,6 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
  */
 int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
 {
-        struct clkdm_dep *cd;
-        u32 mask = 0;
-
         if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
                 pr_err("clockdomain: %s: %s: not yet implemented\n",
                        clkdm->name, __func__);
@@ -562,21 +606,10 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
         if (!clkdm)
                 return -EINVAL;
 
-        for (cd = clkdm->wkdep_srcs; cd && 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);
-
-                /* PRM accesses are slow, so minimize them */
-                mask |= 1 << cd->clkdm->dep_bit;
-                atomic_set(&cd->wkdep_usecount, 0);
-        }
-
-        omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, PM_WKDEP);
+        if (!arch_clkdm || !arch_clkdm->clkdm_clear_all_wkdeps)
+                return -EINVAL;
 
-        return 0;
+        return arch_clkdm->clkdm_clear_all_wkdeps(clkdm);
 }
 
 /**
@@ -594,31 +627,33 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
 int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
         struct clkdm_dep *cd;
-
-        if (!cpu_is_omap34xx())
-                return -EINVAL;
+        int ret = 0;
 
         if (!clkdm1 || !clkdm2)
                 return -EINVAL;
 
         cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs);
-        if (IS_ERR(cd)) {
+        if (IS_ERR(cd))
+                ret = PTR_ERR(cd);
+
+        if (!arch_clkdm || !arch_clkdm->clkdm_add_sleepdep)
+                ret = -EINVAL;
+
+        if (ret) {
                 pr_debug("clockdomain: hardware cannot set/clear sleep "
                          "dependency affecting %s from %s\n", clkdm1->name,
                          clkdm2->name);
-                return PTR_ERR(cd);
+                return ret;
         }
 
         if (atomic_inc_return(&cd->sleepdep_usecount) == 1) {
                 pr_debug("clockdomain: will prevent %s from sleeping if %s "
                          "is active\n", clkdm1->name, clkdm2->name);
 
-                omap2_cm_set_mod_reg_bits((1 << clkdm2->dep_bit),
-                                    clkdm1->pwrdm.ptr->prcm_offs,
-                                    OMAP3430_CM_SLEEPDEP);
+                ret = arch_clkdm->clkdm_add_sleepdep(clkdm1, clkdm2);
         }
 
-        return 0;
+        return ret;
 }
 
 /**
@@ -636,19 +671,23 @@ int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
         struct clkdm_dep *cd;
-
-        if (!cpu_is_omap34xx())
-                return -EINVAL;
+        int ret = 0;
 
         if (!clkdm1 || !clkdm2)
                 return -EINVAL;
 
         cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs);
-        if (IS_ERR(cd)) {
+        if (IS_ERR(cd))
+                ret = PTR_ERR(cd);
+
+        if (!arch_clkdm || !arch_clkdm->clkdm_del_sleepdep)
+                ret = -EINVAL;
+
+        if (ret) {
                 pr_debug("clockdomain: hardware cannot set/clear sleep "
                          "dependency affecting %s from %s\n", clkdm1->name,
                          clkdm2->name);
-                return PTR_ERR(cd);
+                return ret;
         }
 
         if (atomic_dec_return(&cd->sleepdep_usecount) == 0) {
@@ -656,12 +695,10 @@ int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
                          "sleeping if %s is active\n", clkdm1->name,
                          clkdm2->name);
 
-                omap2_cm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
-                                      clkdm1->pwrdm.ptr->prcm_offs,
-                                      OMAP3430_CM_SLEEPDEP);
+                ret = arch_clkdm->clkdm_del_sleepdep(clkdm1, clkdm2);
         }
 
-        return 0;
+        return ret;
 }
 
 /**
@@ -683,25 +720,27 @@ int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
         struct clkdm_dep *cd;
-
-        if (!cpu_is_omap34xx())
-                return -EINVAL;
+        int ret = 0;
 
         if (!clkdm1 || !clkdm2)
                 return -EINVAL;
 
         cd = _clkdm_deps_lookup(clkdm2, clkdm1->sleepdep_srcs);
-        if (IS_ERR(cd)) {
+        if (IS_ERR(cd))
+                ret = PTR_ERR(cd);
+
+        if (!arch_clkdm || !arch_clkdm->clkdm_read_sleepdep)
+                ret = -EINVAL;
+
+        if (ret) {
                 pr_debug("clockdomain: hardware cannot set/clear sleep "
                          "dependency affecting %s from %s\n", clkdm1->name,
                          clkdm2->name);
-                return PTR_ERR(cd);
+                return ret;
         }
 
         /* XXX It's faster to return the atomic sleepdep_usecount */
-        return omap2_prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
-                                       OMAP3430_CM_SLEEPDEP,
-                                       (1 << clkdm2->dep_bit));
+        return arch_clkdm->clkdm_read_sleepdep(clkdm1, clkdm2);
 }
 
 /**
@@ -716,31 +755,13 @@ int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
  */
 int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm)
 {
-        struct clkdm_dep *cd;
-        u32 mask = 0;
-
-        if (!cpu_is_omap34xx())
-                return -EINVAL;
-
         if (!clkdm)
                 return -EINVAL;
 
-        for (cd = clkdm->sleepdep_srcs; cd && 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);
-
-                /* PRM accesses are slow, so minimize them */
-                mask |= 1 << cd->clkdm->dep_bit;
-                atomic_set(&cd->sleepdep_usecount, 0);
-        }
-
-        omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs,
-                               OMAP3430_CM_SLEEPDEP);
+        if (!arch_clkdm || !arch_clkdm->clkdm_clear_all_sleepdeps)
+                return -EINVAL;
 
-        return 0;
+        return arch_clkdm->clkdm_clear_all_sleepdeps(clkdm);
 }
 
 /**
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index 71ad265cf133..90b6d6a50862 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -176,7 +176,11 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm);
 int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk);
 int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk);
 
-extern void __init omap2_clockdomains_init(void);
+extern void __init omap2xxx_clockdomains_init(void);
+extern void __init omap3xxx_clockdomains_init(void);
 extern void __init omap44xx_clockdomains_init(void);
 
+extern struct clkdm_ops omap2_clkdm_operations;
+extern struct clkdm_ops omap3_clkdm_operations;
+
 #endif
diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
new file mode 100644
index 000000000000..a1fd6fd5a466
--- /dev/null
+++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
@@ -0,0 +1,130 @@
+/*
+ * OMAP2 and OMAP3 clockdomain control
+ *
+ * Copyright (C) 2008-2010 Texas Instruments, Inc.
+ * Copyright (C) 2008-2010 Nokia Corporation
+ *
+ * Derived from mach-omap2/clockdomain.c written by Paul Walmsley
+ * Rajendra Nayak <rnayak@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <plat/prcm.h>
+#include "prm.h"
+#include "prm2xxx_3xxx.h"
+#include "cm.h"
+#include "cm2xxx_3xxx.h"
+#include "cm-regbits-24xx.h"
+#include "cm-regbits-34xx.h"
+#include "clockdomain.h"
+
+static int omap2_clkdm_add_wkdep(struct clockdomain *clkdm1,
+                                                struct clockdomain *clkdm2)
+{
+        omap2_prm_set_mod_reg_bits((1 << clkdm2->dep_bit),
+                                clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
+        return 0;
+}
+
+static int omap2_clkdm_del_wkdep(struct clockdomain *clkdm1,
+                                                 struct clockdomain *clkdm2)
+{
+        omap2_prm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
+                                clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
+        return 0;
+}
+
+static int omap2_clkdm_read_wkdep(struct clockdomain *clkdm1,
+                                                 struct clockdomain *clkdm2)
+{
+        return omap2_prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
+                                PM_WKDEP, (1 << clkdm2->dep_bit));
+}
+
+static int omap2_clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
+{
+        struct clkdm_dep *cd;
+        u32 mask = 0;
+
+        for (cd = clkdm->wkdep_srcs; cd && cd->clkdm_name; cd++) {
+                if (!omap_chip_is(cd->omap_chip))
+                        continue;
+                if (!cd->clkdm)
+                        continue; /* only happens if data is erroneous */
+
+                /* PRM accesses are slow, so minimize them */
+                mask |= 1 << cd->clkdm->dep_bit;
+                atomic_set(&cd->wkdep_usecount, 0);
+        }
+
+        omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs,
+                                 PM_WKDEP);
+        return 0;
+}
+
+static int omap3_clkdm_add_sleepdep(struct clockdomain *clkdm1,
+                                                 struct clockdomain *clkdm2)
+{
+        omap2_cm_set_mod_reg_bits((1 << clkdm2->dep_bit),
+                                clkdm1->pwrdm.ptr->prcm_offs,
+                                OMAP3430_CM_SLEEPDEP);
+        return 0;
+}
+
+static int omap3_clkdm_del_sleepdep(struct clockdomain *clkdm1,
+                                                 struct clockdomain *clkdm2)
+{
+        omap2_cm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
+                                clkdm1->pwrdm.ptr->prcm_offs,
+                                OMAP3430_CM_SLEEPDEP);
+        return 0;
+}
+
+static int omap3_clkdm_read_sleepdep(struct clockdomain *clkdm1,
+                                                 struct clockdomain *clkdm2)
+{
+        return omap2_prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
+                                OMAP3430_CM_SLEEPDEP, (1 << clkdm2->dep_bit));
+}
+
+static int omap3_clkdm_clear_all_sleepdeps(struct clockdomain *clkdm)
+{
+        struct clkdm_dep *cd;
+        u32 mask = 0;
+
+        for (cd = clkdm->sleepdep_srcs; cd && cd->clkdm_name; cd++) {
+                if (!omap_chip_is(cd->omap_chip))
+                        continue;
+                if (!cd->clkdm)
+                        continue; /* only happens if data is erroneous */
+
+                /* PRM accesses are slow, so minimize them */
+                mask |= 1 << cd->clkdm->dep_bit;
+                atomic_set(&cd->sleepdep_usecount, 0);
+        }
+        omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs,
+                                OMAP3430_CM_SLEEPDEP);
+        return 0;
+}
+
+struct clkdm_ops omap2_clkdm_operations = {
+        .clkdm_add_wkdep        = omap2_clkdm_add_wkdep,
+        .clkdm_del_wkdep        = omap2_clkdm_del_wkdep,
+        .clkdm_read_wkdep       = omap2_clkdm_read_wkdep,
+        .clkdm_clear_all_wkdeps = omap2_clkdm_clear_all_wkdeps,
+};
+
+struct clkdm_ops omap3_clkdm_operations = {
+        .clkdm_add_wkdep        = omap2_clkdm_add_wkdep,
+        .clkdm_del_wkdep        = omap2_clkdm_del_wkdep,
+        .clkdm_read_wkdep       = omap2_clkdm_read_wkdep,
+        .clkdm_clear_all_wkdeps = omap2_clkdm_clear_all_wkdeps,
+        .clkdm_add_sleepdep     = omap3_clkdm_add_sleepdep,
+        .clkdm_del_sleepdep     = omap3_clkdm_del_sleepdep,
+        .clkdm_read_sleepdep    = omap3_clkdm_read_sleepdep,
+        .clkdm_clear_all_sleepdeps      = omap3_clkdm_clear_all_sleepdeps,
+};
diff --git a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
index e2a959eab312..ffdfe54f3264 100644
--- a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
@@ -854,7 +854,12 @@ static struct clockdomain *clockdomains_omap2[] __initdata = {
         NULL,
 };
 
-void __init omap2_clockdomains_init(void)
+void __init omap2xxx_clockdomains_init(void)
 {
-        clkdm_init(clockdomains_omap2, clkdm_autodeps, NULL);
+        clkdm_init(clockdomains_omap2, clkdm_autodeps, &omap2_clkdm_operations);
+}
+
+void __init omap3xxx_clockdomains_init(void)
+{
+        clkdm_init(clockdomains_omap2, clkdm_autodeps, &omap3_clkdm_operations);
 }
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index b8b49e4ae928..03f71ec3cd82 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -357,15 +357,15 @@ void __init omap2_init_common_infrastructure(void)
 
         if (cpu_is_omap242x()) {
                 omap2xxx_powerdomains_init();
-                omap2_clockdomains_init();
+                omap2xxx_clockdomains_init();
                 omap2420_hwmod_init();
         } else if (cpu_is_omap243x()) {
                 omap2xxx_powerdomains_init();
-                omap2_clockdomains_init();
+                omap2xxx_clockdomains_init();
                 omap2430_hwmod_init();
         } else if (cpu_is_omap34xx()) {
                 omap3xxx_powerdomains_init();
-                omap2_clockdomains_init();
+                omap3xxx_clockdomains_init();
                 omap3xxx_hwmod_init();
         } else if (cpu_is_omap44xx()) {
                 omap44xx_powerdomains_init();