Merge branch 'master' into sh/clkfwk
diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
index b1f2919..e2f5bf1 100644
--- a/arch/sh/include/asm/clock.h
+++ b/arch/sh/include/asm/clock.h
@@ -10,9 +10,9 @@
struct clk_ops {
void (*init)(struct clk *clk);
- void (*enable)(struct clk *clk);
+ int (*enable)(struct clk *clk);
void (*disable)(struct clk *clk);
- void (*recalc)(struct clk *clk);
+ unsigned long (*recalc)(struct clk *clk);
int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
int (*set_parent)(struct clk *clk, struct clk *parent);
long (*round_rate)(struct clk *clk, unsigned long rate);
@@ -27,6 +27,9 @@
struct clk *parent;
struct clk_ops *ops;
+ struct list_head children;
+ struct list_head sibling; /* node for children */
+
int usecount;
unsigned long rate;
@@ -34,9 +37,14 @@
unsigned long arch_flags;
};
-#define CLK_ALWAYS_ENABLED (1 << 0)
-#define CLK_RATE_PROPAGATES (1 << 1)
-#define CLK_NEEDS_INIT (1 << 2)
+struct clk_lookup {
+ struct list_head node;
+ const char *dev_id;
+ const char *con_id;
+ struct clk *clk;
+};
+
+#define CLK_ENABLE_ON_INIT (1 << 0)
/* Should be defined by processor-specific code */
void arch_init_clk_ops(struct clk_ops **, int type);
@@ -44,28 +52,13 @@
/* arch/sh/kernel/cpu/clock.c */
int clk_init(void);
-
-void clk_recalc_rate(struct clk *);
-
+unsigned long followparent_recalc(struct clk *);
+void recalculate_root_clocks(void);
+void propagate_rate(struct clk *);
+int clk_reparent(struct clk *child, struct clk *parent);
int clk_register(struct clk *);
void clk_unregister(struct clk *);
-static inline int clk_always_enable(const char *id)
-{
- struct clk *clk;
- int ret;
-
- clk = clk_get(NULL, id);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- ret = clk_enable(clk);
- if (ret)
- clk_put(clk);
-
- return ret;
-}
-
/* the exported API, in addition to clk_set_rate */
/**
* clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
@@ -96,4 +89,5 @@
IP_N1,
};
+
#endif /* __ASM_SH_CLOCK_H */
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index f54769f..61ff227 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -1,15 +1,19 @@
/*
* arch/sh/kernel/cpu/clock.c - SuperH clock framework
*
- * Copyright (C) 2005, 2006, 2007 Paul Mundt
+ * Copyright (C) 2005 - 2009 Paul Mundt
*
* This clock framework is derived from the OMAP version by:
*
- * Copyright (C) 2004 - 2005 Nokia Corporation
+ * Copyright (C) 2004 - 2008 Nokia Corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
*
* Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
*
+ * With clkdev bits:
+ *
+ * Copyright (C) 2008 Russell King.
+ *
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
@@ -42,26 +46,26 @@
*/
static struct clk master_clk = {
.name = "master_clk",
- .flags = CLK_ALWAYS_ENABLED | CLK_RATE_PROPAGATES,
+ .flags = CLK_ENABLE_ON_INIT,
.rate = CONFIG_SH_PCLK_FREQ,
};
static struct clk module_clk = {
.name = "module_clk",
.parent = &master_clk,
- .flags = CLK_ALWAYS_ENABLED | CLK_RATE_PROPAGATES,
+ .flags = CLK_ENABLE_ON_INIT,
};
static struct clk bus_clk = {
.name = "bus_clk",
.parent = &master_clk,
- .flags = CLK_ALWAYS_ENABLED | CLK_RATE_PROPAGATES,
+ .flags = CLK_ENABLE_ON_INIT,
};
static struct clk cpu_clk = {
.name = "cpu_clk",
.parent = &master_clk,
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
};
/*
@@ -74,59 +78,92 @@
&cpu_clk,
};
-static void propagate_rate(struct clk *clk)
+/* Used for clocks that always have same value as the parent clock */
+unsigned long followparent_recalc(struct clk *clk)
+{
+ return clk->parent->rate;
+}
+
+int clk_reparent(struct clk *child, struct clk *parent)
+{
+ list_del_init(&child->sibling);
+ if (parent)
+ list_add(&child->sibling, &parent->children);
+ child->parent = parent;
+
+ /* now do the debugfs renaming to reattach the child
+ to the proper parent */
+
+ return 0;
+}
+
+/* Propagate rate to children */
+void propagate_rate(struct clk *tclk)
{
struct clk *clkp;
- list_for_each_entry(clkp, &clock_list, node) {
- if (likely(clkp->parent != clk))
- continue;
- if (likely(clkp->ops && clkp->ops->recalc))
- clkp->ops->recalc(clkp);
- if (unlikely(clkp->flags & CLK_RATE_PROPAGATES))
- propagate_rate(clkp);
+ list_for_each_entry(clkp, &tclk->children, sibling) {
+ if (clkp->ops->recalc)
+ clkp->rate = clkp->ops->recalc(clkp);
+ propagate_rate(clkp);
}
}
-static void __clk_init(struct clk *clk)
+static void __clk_disable(struct clk *clk)
{
- /*
- * See if this is the first time we're enabling the clock, some
- * clocks that are always enabled still require "special"
- * initialization. This is especially true if the clock mode
- * changes and the clock needs to hunt for the proper set of
- * divisors to use before it can effectively recalc.
- */
+ if (clk->usecount == 0) {
+ printk(KERN_ERR "Trying disable clock %s with 0 usecount\n",
+ clk->name);
+ WARN_ON(1);
+ return;
+ }
- if (clk->flags & CLK_NEEDS_INIT) {
- if (clk->ops && clk->ops->init)
- clk->ops->init(clk);
-
- clk->flags &= ~CLK_NEEDS_INIT;
+ if (!(--clk->usecount)) {
+ if (likely(clk->ops && clk->ops->disable))
+ clk->ops->disable(clk);
+ if (likely(clk->parent))
+ __clk_disable(clk->parent);
}
}
+void clk_disable(struct clk *clk)
+{
+ unsigned long flags;
+
+ if (!clk)
+ return;
+
+ spin_lock_irqsave(&clock_lock, flags);
+ __clk_disable(clk);
+ spin_unlock_irqrestore(&clock_lock, flags);
+}
+EXPORT_SYMBOL_GPL(clk_disable);
+
static int __clk_enable(struct clk *clk)
{
- if (!clk)
- return -EINVAL;
+ int ret = 0;
- clk->usecount++;
+ if (clk->usecount++ == 0) {
+ if (clk->parent) {
+ ret = __clk_enable(clk->parent);
+ if (unlikely(ret))
+ goto err;
+ }
- /* nothing to do if always enabled */
- if (clk->flags & CLK_ALWAYS_ENABLED)
- return 0;
-
- if (clk->usecount == 1) {
- __clk_init(clk);
-
- __clk_enable(clk->parent);
-
- if (clk->ops && clk->ops->enable)
- clk->ops->enable(clk);
+ if (clk->ops && clk->ops->enable) {
+ ret = clk->ops->enable(clk);
+ if (ret) {
+ if (clk->parent)
+ __clk_disable(clk->parent);
+ goto err;
+ }
+ }
}
- return 0;
+ return ret;
+err:
+ clk->usecount--;
+ return ret;
}
int clk_enable(struct clk *clk)
@@ -134,6 +171,9 @@
unsigned long flags;
int ret;
+ if (!clk)
+ return -EINVAL;
+
spin_lock_irqsave(&clock_lock, flags);
ret = __clk_enable(clk);
spin_unlock_irqrestore(&clock_lock, flags);
@@ -142,54 +182,52 @@
}
EXPORT_SYMBOL_GPL(clk_enable);
-static void __clk_disable(struct clk *clk)
+static LIST_HEAD(root_clks);
+
+/**
+ * recalculate_root_clocks - recalculate and propagate all root clocks
+ *
+ * Recalculates all root clocks (clocks with no parent), which if the
+ * clock's .recalc is set correctly, should also propagate their rates.
+ * Called at init.
+ */
+void recalculate_root_clocks(void)
{
- if (!clk)
- return;
+ struct clk *clkp;
- clk->usecount--;
-
- WARN_ON(clk->usecount < 0);
-
- if (clk->flags & CLK_ALWAYS_ENABLED)
- return;
-
- if (clk->usecount == 0) {
- if (likely(clk->ops && clk->ops->disable))
- clk->ops->disable(clk);
-
- __clk_disable(clk->parent);
+ list_for_each_entry(clkp, &root_clks, sibling) {
+ if (clkp->ops->recalc)
+ clkp->rate = clkp->ops->recalc(clkp);
+ propagate_rate(clkp);
}
}
-void clk_disable(struct clk *clk)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&clock_lock, flags);
- __clk_disable(clk);
- spin_unlock_irqrestore(&clock_lock, flags);
-}
-EXPORT_SYMBOL_GPL(clk_disable);
-
int clk_register(struct clk *clk)
{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ /*
+ * trap out already registered clocks
+ */
+ if (clk->node.next || clk->node.prev)
+ return 0;
+
mutex_lock(&clock_list_sem);
- list_add(&clk->node, &clock_list);
+ INIT_LIST_HEAD(&clk->children);
clk->usecount = 0;
- clk->flags |= CLK_NEEDS_INIT;
+ if (clk->parent)
+ list_add(&clk->sibling, &clk->parent->children);
+ else
+ list_add(&clk->sibling, &root_clks);
+
+ list_add(&clk->node, &clock_list);
+ if (clk->ops->init)
+ clk->ops->init(clk);
mutex_unlock(&clock_list_sem);
- if (clk->flags & CLK_ALWAYS_ENABLED) {
- __clk_init(clk);
- pr_debug( "Clock '%s' is ALWAYS_ENABLED\n", clk->name);
- if (clk->ops && clk->ops->enable)
- clk->ops->enable(clk);
- pr_debug( "Enabled.");
- }
-
return 0;
}
EXPORT_SYMBOL_GPL(clk_register);
@@ -197,11 +235,21 @@
void clk_unregister(struct clk *clk)
{
mutex_lock(&clock_list_sem);
+ list_del(&clk->sibling);
list_del(&clk->node);
mutex_unlock(&clock_list_sem);
}
EXPORT_SYMBOL_GPL(clk_unregister);
+static void clk_enable_init_clocks(void)
+{
+ struct clk *clkp;
+
+ list_for_each_entry(clkp, &clock_list, node)
+ if (clkp->flags & CLK_ENABLE_ON_INIT)
+ clk_enable(clkp);
+}
+
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
@@ -223,50 +271,46 @@
spin_lock_irqsave(&clock_lock, flags);
ret = clk->ops->set_rate(clk, rate, algo_id);
+ if (ret == 0) {
+ if (clk->ops->recalc)
+ clk->rate = clk->ops->recalc(clk);
+ propagate_rate(clk);
+ }
spin_unlock_irqrestore(&clock_lock, flags);
}
- if (unlikely(clk->flags & CLK_RATE_PROPAGATES))
- propagate_rate(clk);
-
return ret;
}
EXPORT_SYMBOL_GPL(clk_set_rate_ex);
-void clk_recalc_rate(struct clk *clk)
-{
- if (likely(clk->ops && clk->ops->recalc)) {
- unsigned long flags;
-
- spin_lock_irqsave(&clock_lock, flags);
- clk->ops->recalc(clk);
- spin_unlock_irqrestore(&clock_lock, flags);
- }
-
- if (unlikely(clk->flags & CLK_RATE_PROPAGATES))
- propagate_rate(clk);
-}
-EXPORT_SYMBOL_GPL(clk_recalc_rate);
-
int clk_set_parent(struct clk *clk, struct clk *parent)
{
+ unsigned long flags;
int ret = -EINVAL;
- struct clk *old;
if (!parent || !clk)
return ret;
+ if (clk->parent == parent)
+ return 0;
- old = clk->parent;
- if (likely(clk->ops && clk->ops->set_parent)) {
- unsigned long flags;
- spin_lock_irqsave(&clock_lock, flags);
- ret = clk->ops->set_parent(clk, parent);
- spin_unlock_irqrestore(&clock_lock, flags);
- clk->parent = (ret ? old : parent);
- }
+ spin_lock_irqsave(&clock_lock, flags);
+ if (clk->usecount == 0) {
+ if (clk->ops->set_parent)
+ ret = clk->ops->set_parent(clk, parent);
+ else
+ ret = clk_reparent(clk, parent);
- if (unlikely(clk->flags & CLK_RATE_PROPAGATES))
- propagate_rate(clk);
+ if (ret == 0) {
+ pr_debug("clock: set parent of %s to %s (new rate %ld)\n",
+ clk->name, clk->parent->name, clk->rate);
+ if (clk->ops->recalc)
+ clk->rate = clk->ops->recalc(clk);
+ propagate_rate(clk);
+ }
+ } else
+ ret = -EBUSY;
+ spin_unlock_irqrestore(&clock_lock, flags);
+
return ret;
}
EXPORT_SYMBOL_GPL(clk_set_parent);
@@ -294,14 +338,69 @@
EXPORT_SYMBOL_GPL(clk_round_rate);
/*
+ * Find the correct struct clk for the device and connection ID.
+ * We do slightly fuzzy matching here:
+ * An entry with a NULL ID is assumed to be a wildcard.
+ * If an entry has a device ID, it must match
+ * If an entry has a connection ID, it must match
+ * Then we take the most specific entry - with the following
+ * order of precidence: dev+con > dev only > con only.
+ */
+static struct clk *clk_find(const char *dev_id, const char *con_id)
+{
+ struct clk_lookup *p;
+ struct clk *clk = NULL;
+ int match, best = 0;
+
+ list_for_each_entry(p, &clock_list, node) {
+ match = 0;
+ if (p->dev_id) {
+ if (!dev_id || strcmp(p->dev_id, dev_id))
+ continue;
+ match += 2;
+ }
+ if (p->con_id) {
+ if (!con_id || strcmp(p->con_id, con_id))
+ continue;
+ match += 1;
+ }
+ if (match == 0)
+ continue;
+
+ if (match > best) {
+ clk = p->clk;
+ best = match;
+ }
+ }
+ return clk;
+}
+
+struct clk *clk_get_sys(const char *dev_id, const char *con_id)
+{
+ struct clk *clk;
+
+ mutex_lock(&clock_list_sem);
+ clk = clk_find(dev_id, con_id);
+ mutex_unlock(&clock_list_sem);
+
+ return clk ? clk : ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL_GPL(clk_get_sys);
+
+/*
* Returns a clock. Note that we first try to use device id on the bus
* and clock name. If this fails, we try to use clock name only.
*/
struct clk *clk_get(struct device *dev, const char *id)
{
+ const char *dev_id = dev ? dev_name(dev) : NULL;
struct clk *p, *clk = ERR_PTR(-ENOENT);
int idno;
+ clk = clk_get_sys(dev_id, id);
+ if (clk && !IS_ERR(clk))
+ return clk;
+
if (dev == NULL || dev->bus != &platform_bus_type)
idno = -1;
else
@@ -337,13 +436,7 @@
}
EXPORT_SYMBOL_GPL(clk_put);
-void __init __attribute__ ((weak))
-arch_init_clk_ops(struct clk_ops **ops, int type)
-{
-}
-
-int __init __attribute__ ((weak))
-arch_clk_init(void)
+int __init __weak arch_clk_init(void)
{
return 0;
}
@@ -359,9 +452,7 @@
p += sprintf(p, "%-12s\t: %ld.%02ldMHz\t%s\n", clk->name,
rate / 1000000, (rate % 1000000) / 10000,
- ((clk->flags & CLK_ALWAYS_ENABLED) ||
- clk->usecount > 0) ?
- "enabled" : "disabled");
+ (clk->usecount > 0) ? "enabled" : "disabled");
}
return p - buf;
@@ -376,20 +467,22 @@
switch (state.event) {
case PM_EVENT_ON:
/* Resumeing from hibernation */
- if (prev_state.event == PM_EVENT_FREEZE) {
- list_for_each_entry(clkp, &clock_list, node)
- if (likely(clkp->ops)) {
- unsigned long rate = clkp->rate;
+ if (prev_state.event != PM_EVENT_FREEZE)
+ break;
- if (likely(clkp->ops->set_parent))
- clkp->ops->set_parent(clkp,
- clkp->parent);
- if (likely(clkp->ops->set_rate))
- clkp->ops->set_rate(clkp,
- rate, NO_CHANGE);
- else if (likely(clkp->ops->recalc))
- clkp->ops->recalc(clkp);
- }
+ list_for_each_entry(clkp, &clock_list, node) {
+ if (likely(clkp->ops)) {
+ unsigned long rate = clkp->rate;
+
+ if (likely(clkp->ops->set_parent))
+ clkp->ops->set_parent(clkp,
+ clkp->parent);
+ if (likely(clkp->ops->set_rate))
+ clkp->ops->set_rate(clkp,
+ rate, NO_CHANGE);
+ else if (likely(clkp->ops->recalc))
+ clkp->rate = clkp->ops->recalc(clkp);
+ }
}
break;
case PM_EVENT_FREEZE:
@@ -447,8 +540,10 @@
ret |= arch_clk_init();
/* Kick the child clocks.. */
- propagate_rate(&master_clk);
- propagate_rate(&bus_clk);
+ recalculate_root_clocks();
+
+ /* Enable the necessary init clocks */
+ clk_enable_init_clocks();
return ret;
}
diff --git a/arch/sh/kernel/cpu/sh2/clock-sh7619.c b/arch/sh/kernel/cpu/sh2/clock-sh7619.c
index d2c1579..4fe8631 100644
--- a/arch/sh/kernel/cpu/sh2/clock-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/clock-sh7619.c
@@ -38,32 +38,27 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FREQCR) & 0x0007);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7619_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
- clk->rate = clk->parent->rate / pll1rate[(ctrl_inw(FREQCR) >> 8) & 7];
+ return clk->parent->rate / pll1rate[(ctrl_inw(FREQCR) >> 8) & 7];
}
static struct clk_ops sh7619_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
-{
- clk->rate = clk->parent->rate;
-}
-
static struct clk_ops sh7619_cpu_clk_ops = {
- .recalc = cpu_clk_recalc,
+ .recalc = followparent_recalc,
};
static struct clk_ops *sh7619_clk_ops[] = {
@@ -78,4 +73,3 @@
if (idx < ARRAY_SIZE(sh7619_clk_ops))
*ops = sh7619_clk_ops[idx];
}
-
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
index 4a5e597..7814c76 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7201.c
@@ -34,37 +34,37 @@
static void master_clk_init(struct clk *clk)
{
- clk->rate = 10000000 * PLL2 * pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007];
+ return 10000000 * PLL2 * pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007];
}
static struct clk_ops sh7201_master_clk_ops = {
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FREQCR) & 0x0007);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7201_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FREQCR) & 0x0007);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7201_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inw(FREQCR) >> 4) & 0x0007);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7201_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
index fb78132..9409869 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c
@@ -46,33 +46,28 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FREQCR) & 0x0007);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7203_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FREQCR) & 0x0007);
- clk->rate = clk->parent->rate / pfc_divisors[idx-2];
+ return clk->parent->rate / pfc_divisors[idx-2];
}
static struct clk_ops sh7203_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
-{
- clk->rate = clk->parent->rate;
-}
-
static struct clk_ops sh7203_cpu_clk_ops = {
- .recalc = cpu_clk_recalc,
+ .recalc = followparent_recalc,
};
static struct clk_ops *sh7203_clk_ops[] = {
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
index 82d7f99..c2268bd 100644
--- a/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/clock-sh7206.c
@@ -41,29 +41,29 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FREQCR) & 0x0007);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7206_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
- clk->rate = clk->parent->rate / pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007];
+ return clk->parent->rate / pll1rate[(ctrl_inw(FREQCR) >> 8) & 0x0007];
}
static struct clk_ops sh7206_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FREQCR) & 0x0007);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7206_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh3.c b/arch/sh/kernel/cpu/sh3/clock-sh3.c
index c3c9459..27b8738 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh3.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh3.c
@@ -38,36 +38,36 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh3_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = ((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4);
- clk->rate = clk->parent->rate / stc_multipliers[idx];
+ return clk->parent->rate / stc_multipliers[idx];
}
static struct clk_ops sh3_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh3_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7705.c b/arch/sh/kernel/cpu/sh3/clock-sh7705.c
index dfdbf32..0ca8f2c 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7705.c
@@ -39,30 +39,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = ctrl_inw(FRQCR) & 0x0003;
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7705_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FRQCR) & 0x0300) >> 8;
- clk->rate = clk->parent->rate / stc_multipliers[idx];
+ return clk->parent->rate / stc_multipliers[idx];
}
static struct clk_ops sh7705_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FRQCR) & 0x0030) >> 4;
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7705_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7706.c b/arch/sh/kernel/cpu/sh3/clock-sh7706.c
index 0cf96f9..4bf7887 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7706.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7706.c
@@ -34,36 +34,36 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7706_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = ((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4);
- clk->rate = clk->parent->rate / stc_multipliers[idx];
+ return clk->parent->rate / stc_multipliers[idx];
}
static struct clk_ops sh7706_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7706_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7709.c b/arch/sh/kernel/cpu/sh3/clock-sh7709.c
index b791a29..fa30b60 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7709.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7709.c
@@ -41,12 +41,12 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = ((frqcr & 0x2000) >> 11) | (frqcr & 0x0003);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7709_module_clk_ops = {
@@ -56,25 +56,25 @@
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = (frqcr & 0x0080) ?
((frqcr & 0x8000) >> 13) | ((frqcr & 0x0030) >> 4) : 1;
- clk->rate = clk->parent->rate * stc_multipliers[idx];
+ return clk->parent->rate * stc_multipliers[idx];
}
static struct clk_ops sh7709_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = ((frqcr & 0x4000) >> 12) | ((frqcr & 0x000c) >> 2);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7709_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7710.c b/arch/sh/kernel/cpu/sh3/clock-sh7710.c
index 4744c50..030a58b 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7710.c
@@ -33,30 +33,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FRQCR) & 0x0007);
- clk->rate = clk->parent->rate / md_table[idx];
+ return clk->parent->rate / md_table[idx];
}
static struct clk_ops sh7710_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FRQCR) & 0x0700) >> 8;
- clk->rate = clk->parent->rate / md_table[idx];
+ return clk->parent->rate / md_table[idx];
}
static struct clk_ops sh7710_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FRQCR) & 0x0070) >> 4;
- clk->rate = clk->parent->rate / md_table[idx];
+ return clk->parent->rate / md_table[idx];
}
static struct clk_ops sh7710_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7712.c b/arch/sh/kernel/cpu/sh3/clock-sh7712.c
index 54f54df..6428ee6 100644
--- a/arch/sh/kernel/cpu/sh3/clock-sh7712.c
+++ b/arch/sh/kernel/cpu/sh3/clock-sh7712.c
@@ -33,24 +33,24 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = frqcr & 0x0007;
- clk->rate = clk->parent->rate / divisors[idx];
+ return clk->parent->rate / divisors[idx];
}
static struct clk_ops sh7712_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int frqcr = ctrl_inw(FRQCR);
int idx = (frqcr & 0x0030) >> 4;
- clk->rate = clk->parent->rate / divisors[idx];
+ return clk->parent->rate / divisors[idx];
}
static struct clk_ops sh7712_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index a334294..a72dc32 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -21,10 +21,10 @@
static int frqcr3_divisors[] = { 1, 2, 3, 4, 6, 8, 16 };
static int frqcr3_values[] = { 0, 1, 2, 3, 4, 5, 6 };
-static void emi_clk_recalc(struct clk *clk)
+static unsigned long emi_clk_recalc(struct clk *clk)
{
int idx = ctrl_inl(CPG2_FRQCR3) & 0x0007;
- clk->rate = clk->parent->rate / frqcr3_divisors[idx];
+ return clk->parent->rate / frqcr3_divisors[idx];
}
static inline int frqcr3_lookup(struct clk *clk, unsigned long rate)
@@ -46,14 +46,14 @@
static struct clk sh4202_emi_clk = {
.name = "emi_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_emi_clk_ops,
};
-static void femi_clk_recalc(struct clk *clk)
+static unsigned long femi_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inl(CPG2_FRQCR3) >> 3) & 0x0007;
- clk->rate = clk->parent->rate / frqcr3_divisors[idx];
+ return clk->parent->rate / frqcr3_divisors[idx];
}
static struct clk_ops sh4202_femi_clk_ops = {
@@ -62,7 +62,7 @@
static struct clk sh4202_femi_clk = {
.name = "femi_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_femi_clk_ops,
};
@@ -90,10 +90,10 @@
WARN_ON(i == ARRAY_SIZE(frqcr3_divisors)); /* Undefined clock */
}
-static void shoc_clk_recalc(struct clk *clk)
+static unsigned long shoc_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inl(CPG2_FRQCR3) >> 6) & 0x0007;
- clk->rate = clk->parent->rate / frqcr3_divisors[idx];
+ return clk->parent->rate / frqcr3_divisors[idx];
}
static int shoc_clk_verify_rate(struct clk *clk, unsigned long rate)
@@ -140,7 +140,7 @@
static struct clk sh4202_shoc_clk = {
.name = "shoc_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_shoc_clk_ops,
};
@@ -150,31 +150,19 @@
&sh4202_shoc_clk,
};
-static int __init sh4202_clk_init(void)
+int __init arch_clk_init(void)
{
struct clk *clk = clk_get(NULL, "master_clk");
- int i;
+ int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(sh4202_onchip_clocks); i++) {
struct clk *clkp = sh4202_onchip_clocks[i];
clkp->parent = clk;
- clk_register(clkp);
- clk_enable(clkp);
+ ret |= clk_register(clkp);
}
- /*
- * Now that we have the rest of the clocks registered, we need to
- * force the parent clock to propagate so that these clocks will
- * automatically figure out their rate. We cheat by handing the
- * parent clock its current rate and forcing child propagation.
- */
- clk_set_rate(clk, clk_get_rate(clk));
-
clk_put(clk);
- return 0;
+ return ret;
}
-
-arch_initcall(sh4202_clk_init);
-
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4.c b/arch/sh/kernel/cpu/sh4/clock-sh4.c
index dca9f87..73294d9 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4.c
@@ -35,30 +35,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FRQCR) & 0x0007);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh4_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FRQCR) >> 3) & 0x0007;
- clk->rate = clk->parent->rate / bfc_divisors[idx];
+ return clk->parent->rate / bfc_divisors[idx];
}
static struct clk_ops sh4_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(FRQCR) >> 6) & 0x0007;
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh4_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 1ccdfc5..426065b 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -151,27 +151,24 @@
static int divisors2[] = { 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 32, 40 };
#endif
-static void master_clk_recalc(struct clk *clk)
+static unsigned long master_clk_recalc(struct clk *clk)
{
unsigned frqcr = ctrl_inl(FRQCR);
- clk->rate = CONFIG_SH_PCLK_FREQ * STCPLL(frqcr);
+ return CONFIG_SH_PCLK_FREQ * STCPLL(frqcr);
}
static void master_clk_init(struct clk *clk)
{
clk->parent = NULL;
- clk->flags |= CLK_RATE_PROPAGATES;
- clk->rate = CONFIG_SH_PCLK_FREQ;
- master_clk_recalc(clk);
+ clk->rate = master_clk_recalc(clk);
}
-
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
unsigned long frqcr = ctrl_inl(FRQCR);
- clk->rate = clk->parent->rate / STCPLL(frqcr);
+ return clk->parent->rate / STCPLL(frqcr);
}
#if defined(CONFIG_CPU_SUBTYPE_SH7724)
@@ -283,14 +280,14 @@
return index;
}
-static void sh7722_frqcr_recalc(struct clk *clk)
+static unsigned long sh7722_frqcr_recalc(struct clk *clk)
{
struct frqcr_context ctx = sh7722_get_clk_context(clk->name);
unsigned long frqcr = ctrl_inl(FRQCR);
int index;
index = (frqcr >> ctx.shift) & ctx.mask;
- clk->rate = clk->parent->rate * 2 / divisors2[index];
+ return clk->parent->rate * 2 / divisors2[index];
}
static int sh7722_frqcr_set_rate(struct clk *clk, unsigned long rate,
@@ -439,11 +436,8 @@
/*
* clock ops methods for SIU A/B and IrDA clock
- *
*/
-
#ifndef CONFIG_CPU_SUBTYPE_SH7343
-
static int sh7722_siu_set_rate(struct clk *clk, unsigned long rate, int algo_id)
{
unsigned long r;
@@ -458,12 +452,12 @@
return 0;
}
-static void sh7722_siu_recalc(struct clk *clk)
+static unsigned long sh7722_siu_recalc(struct clk *clk)
{
unsigned long r;
r = ctrl_inl(clk->arch_flags);
- clk->rate = clk->parent->rate * 2 / divisors2[r & 0xF];
+ return clk->parent->rate * 2 / divisors2[r & 0xF];
}
static int sh7722_siu_start_stop(struct clk *clk, int enable)
@@ -478,9 +472,9 @@
return 0;
}
-static void sh7722_siu_enable(struct clk *clk)
+static int sh7722_siu_enable(struct clk *clk)
{
- sh7722_siu_start_stop(clk, 1);
+ return sh7722_siu_start_stop(clk, 1);
}
static void sh7722_siu_disable(struct clk *clk)
@@ -497,12 +491,13 @@
#endif /* CONFIG_CPU_SUBTYPE_SH7343 */
-static void sh7722_video_enable(struct clk *clk)
+static int sh7722_video_enable(struct clk *clk)
{
unsigned long r;
r = ctrl_inl(VCLKCR);
ctrl_outl( r & ~(1<<8), VCLKCR);
+ return 0;
}
static void sh7722_video_disable(struct clk *clk)
@@ -525,12 +520,12 @@
return 0;
}
-static void sh7722_video_recalc(struct clk *clk)
+static unsigned long sh7722_video_recalc(struct clk *clk)
{
unsigned long r;
r = ctrl_inl(VCLKCR);
- clk->rate = clk->parent->rate / ((r & 0x3F) + 1);
+ return clk->parent->rate / ((r & 0x3F) + 1);
}
static struct clk_ops sh7722_video_clk_ops = {
@@ -545,19 +540,16 @@
static struct clk sh7722_umem_clock = {
.name = "umem_clk",
.ops = &sh7722_frqcr_clk_ops,
- .flags = CLK_RATE_PROPAGATES,
};
static struct clk sh7722_sh_clock = {
.name = "sh_clk",
.ops = &sh7722_frqcr_clk_ops,
- .flags = CLK_RATE_PROPAGATES,
};
static struct clk sh7722_peripheral_clock = {
.name = "peripheral_clk",
.ops = &sh7722_frqcr_clk_ops,
- .flags = CLK_RATE_PROPAGATES,
};
static struct clk sh7722_sdram_clock = {
@@ -568,7 +560,6 @@
static struct clk sh7722_r_clock = {
.name = "r_clk",
.rate = 32768,
- .flags = CLK_RATE_PROPAGATES,
};
#if !defined(CONFIG_CPU_SUBTYPE_SH7343) &&\
@@ -627,7 +618,7 @@
break;
default:
return -EINVAL;
- }
+ }
r = ctrl_inl(reg);
@@ -640,9 +631,9 @@
return 0;
}
-static void sh7722_mstpcr_enable(struct clk *clk)
+static int sh7722_mstpcr_enable(struct clk *clk)
{
- sh7722_mstpcr_start_stop(clk, 1);
+ return sh7722_mstpcr_start_stop(clk, 1);
}
static void sh7722_mstpcr_disable(struct clk *clk)
@@ -650,219 +641,214 @@
sh7722_mstpcr_start_stop(clk, 0);
}
-static void sh7722_mstpcr_recalc(struct clk *clk)
-{
- if (clk->parent)
- clk->rate = clk->parent->rate;
-}
-
static struct clk_ops sh7722_mstpcr_clk_ops = {
.enable = sh7722_mstpcr_enable,
.disable = sh7722_mstpcr_disable,
- .recalc = sh7722_mstpcr_recalc,
+ .recalc = followparent_recalc,
};
-#define MSTPCR(_name, _parent, regnr, bitnr) \
+#define MSTPCR(_name, _parent, regnr, bitnr, _flags) \
{ \
.name = _name, \
+ .flags = _flags, \
.arch_flags = MSTPCR_ARCH_FLAGS(regnr, bitnr), \
.ops = (void *)_parent, \
}
static struct clk sh7722_mstpcr_clocks[] = {
#if defined(CONFIG_CPU_SUBTYPE_SH7722)
- MSTPCR("uram0", "umem_clk", 0, 28),
- MSTPCR("xymem0", "bus_clk", 0, 26),
- MSTPCR("tmu0", "peripheral_clk", 0, 15),
- MSTPCR("cmt0", "r_clk", 0, 14),
- MSTPCR("rwdt0", "r_clk", 0, 13),
- MSTPCR("flctl0", "peripheral_clk", 0, 10),
- MSTPCR("scif0", "peripheral_clk", 0, 7),
- MSTPCR("scif1", "peripheral_clk", 0, 6),
- MSTPCR("scif2", "peripheral_clk", 0, 5),
- MSTPCR("i2c0", "peripheral_clk", 1, 9),
- MSTPCR("rtc0", "r_clk", 1, 8),
- MSTPCR("sdhi0", "peripheral_clk", 2, 18),
- MSTPCR("keysc0", "r_clk", 2, 14),
- MSTPCR("usbf0", "peripheral_clk", 2, 11),
- MSTPCR("2dg0", "bus_clk", 2, 9),
- MSTPCR("siu0", "bus_clk", 2, 8),
- MSTPCR("vou0", "bus_clk", 2, 5),
- MSTPCR("jpu0", "bus_clk", 2, 6),
- MSTPCR("beu0", "bus_clk", 2, 4),
- MSTPCR("ceu0", "bus_clk", 2, 3),
- MSTPCR("veu0", "bus_clk", 2, 2),
- MSTPCR("vpu0", "bus_clk", 2, 1),
- MSTPCR("lcdc0", "bus_clk", 2, 0),
+ MSTPCR("uram0", "umem_clk", 0, 28, CLK_ENABLE_ON_INIT),
+ MSTPCR("xymem0", "bus_clk", 0, 26, CLK_ENABLE_ON_INIT),
+ MSTPCR("tmu0", "peripheral_clk", 0, 15, 0),
+ MSTPCR("cmt0", "r_clk", 0, 14, 0),
+ MSTPCR("rwdt0", "r_clk", 0, 13, 0),
+ MSTPCR("flctl0", "peripheral_clk", 0, 10, 0),
+ MSTPCR("scif0", "peripheral_clk", 0, 7, 0),
+ MSTPCR("scif1", "peripheral_clk", 0, 6, 0),
+ MSTPCR("scif2", "peripheral_clk", 0, 5, 0),
+ MSTPCR("i2c0", "peripheral_clk", 1, 9, 0),
+ MSTPCR("rtc0", "r_clk", 1, 8, 0),
+ MSTPCR("sdhi0", "peripheral_clk", 2, 18, 0),
+ MSTPCR("keysc0", "r_clk", 2, 14, 0),
+ MSTPCR("usbf0", "peripheral_clk", 2, 11, 0),
+ MSTPCR("2dg0", "bus_clk", 2, 9, 0),
+ MSTPCR("siu0", "bus_clk", 2, 8, 0),
+ MSTPCR("vou0", "bus_clk", 2, 5, 0),
+ MSTPCR("jpu0", "bus_clk", 2, 6, CLK_ENABLE_ON_INIT),
+ MSTPCR("beu0", "bus_clk", 2, 4, 0),
+ MSTPCR("ceu0", "bus_clk", 2, 3, 0),
+ MSTPCR("veu0", "bus_clk", 2, 2, CLK_ENABLE_ON_INIT),
+ MSTPCR("vpu0", "bus_clk", 2, 1, CLK_ENABLE_ON_INIT),
+ MSTPCR("lcdc0", "bus_clk", 2, 0, 0),
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7723)
/* See page 60 of Datasheet V1.0: Overview -> Block Diagram */
- MSTPCR("tlb0", "cpu_clk", 0, 31),
- MSTPCR("ic0", "cpu_clk", 0, 30),
- MSTPCR("oc0", "cpu_clk", 0, 29),
- MSTPCR("l2c0", "sh_clk", 0, 28),
- MSTPCR("ilmem0", "cpu_clk", 0, 27),
- MSTPCR("fpu0", "cpu_clk", 0, 24),
- MSTPCR("intc0", "cpu_clk", 0, 22),
- MSTPCR("dmac0", "bus_clk", 0, 21),
- MSTPCR("sh0", "sh_clk", 0, 20),
- MSTPCR("hudi0", "peripheral_clk", 0, 19),
- MSTPCR("ubc0", "cpu_clk", 0, 17),
- MSTPCR("tmu0", "peripheral_clk", 0, 15),
- MSTPCR("cmt0", "r_clk", 0, 14),
- MSTPCR("rwdt0", "r_clk", 0, 13),
- MSTPCR("dmac1", "bus_clk", 0, 12),
- MSTPCR("tmu1", "peripheral_clk", 0, 11),
- MSTPCR("flctl0", "peripheral_clk", 0, 10),
- MSTPCR("scif0", "peripheral_clk", 0, 9),
- MSTPCR("scif1", "peripheral_clk", 0, 8),
- MSTPCR("scif2", "peripheral_clk", 0, 7),
- MSTPCR("scif3", "bus_clk", 0, 6),
- MSTPCR("scif4", "bus_clk", 0, 5),
- MSTPCR("scif5", "bus_clk", 0, 4),
- MSTPCR("msiof0", "bus_clk", 0, 2),
- MSTPCR("msiof1", "bus_clk", 0, 1),
- MSTPCR("meram0", "sh_clk", 0, 0),
- MSTPCR("i2c0", "peripheral_clk", 1, 9),
- MSTPCR("rtc0", "r_clk", 1, 8),
- MSTPCR("atapi0", "sh_clk", 2, 28),
- MSTPCR("adc0", "peripheral_clk", 2, 28),
- MSTPCR("tpu0", "bus_clk", 2, 25),
- MSTPCR("irda0", "peripheral_clk", 2, 24),
- MSTPCR("tsif0", "bus_clk", 2, 22),
- MSTPCR("icb0", "bus_clk", 2, 21),
- MSTPCR("sdhi0", "bus_clk", 2, 18),
- MSTPCR("sdhi1", "bus_clk", 2, 17),
- MSTPCR("keysc0", "r_clk", 2, 14),
- MSTPCR("usb0", "bus_clk", 2, 11),
- MSTPCR("2dg0", "bus_clk", 2, 10),
- MSTPCR("siu0", "bus_clk", 2, 8),
- MSTPCR("veu1", "bus_clk", 2, 6),
- MSTPCR("vou0", "bus_clk", 2, 5),
- MSTPCR("beu0", "bus_clk", 2, 4),
- MSTPCR("ceu0", "bus_clk", 2, 3),
- MSTPCR("veu0", "bus_clk", 2, 2),
- MSTPCR("vpu0", "bus_clk", 2, 1),
- MSTPCR("lcdc0", "bus_clk", 2, 0),
+ MSTPCR("tlb0", "cpu_clk", 0, 31, 0),
+ MSTPCR("ic0", "cpu_clk", 0, 30, 0),
+ MSTPCR("oc0", "cpu_clk", 0, 29, 0),
+ MSTPCR("l2c0", "sh_clk", 0, 28, 0),
+ MSTPCR("ilmem0", "cpu_clk", 0, 27, 0),
+ MSTPCR("fpu0", "cpu_clk", 0, 24, 0),
+ MSTPCR("intc0", "cpu_clk", 0, 22, 0),
+ MSTPCR("dmac0", "bus_clk", 0, 21, 0),
+ MSTPCR("sh0", "sh_clk", 0, 20, 0),
+ MSTPCR("hudi0", "peripheral_clk", 0, 19, 0),
+ MSTPCR("ubc0", "cpu_clk", 0, 17, 0),
+ MSTPCR("tmu0", "peripheral_clk", 0, 15, 0),
+ MSTPCR("cmt0", "r_clk", 0, 14, 0),
+ MSTPCR("rwdt0", "r_clk", 0, 13, 0),
+ MSTPCR("dmac1", "bus_clk", 0, 12, 0),
+ MSTPCR("tmu1", "peripheral_clk", 0, 11, 0),
+ MSTPCR("flctl0", "peripheral_clk", 0, 10, 0),
+ MSTPCR("scif0", "peripheral_clk", 0, 9, 0),
+ MSTPCR("scif1", "peripheral_clk", 0, 8, 0),
+ MSTPCR("scif2", "peripheral_clk", 0, 7, 0),
+ MSTPCR("scif3", "bus_clk", 0, 6, 0),
+ MSTPCR("scif4", "bus_clk", 0, 5, 0),
+ MSTPCR("scif5", "bus_clk", 0, 4, 0),
+ MSTPCR("msiof0", "bus_clk", 0, 2, 0),
+ MSTPCR("msiof1", "bus_clk", 0, 1, 0),
+ MSTPCR("meram0", "sh_clk", 0, 0, CLK_ENABLE_ON_INIT),
+ MSTPCR("i2c0", "peripheral_clk", 1, 9, 0),
+ MSTPCR("rtc0", "r_clk", 1, 8, 0),
+ MSTPCR("atapi0", "sh_clk", 2, 28, 0),
+ MSTPCR("adc0", "peripheral_clk", 2, 28, 0),
+ MSTPCR("tpu0", "bus_clk", 2, 25, 0),
+ MSTPCR("irda0", "peripheral_clk", 2, 24, 0),
+ MSTPCR("tsif0", "bus_clk", 2, 22, 0),
+ MSTPCR("icb0", "bus_clk", 2, 21, 0),
+ MSTPCR("sdhi0", "bus_clk", 2, 18, 0),
+ MSTPCR("sdhi1", "bus_clk", 2, 17, 0),
+ MSTPCR("keysc0", "r_clk", 2, 14, 0),
+ MSTPCR("usb0", "bus_clk", 2, 11, 0),
+ MSTPCR("2dg0", "bus_clk", 2, 10, 0),
+ MSTPCR("siu0", "bus_clk", 2, 8, 0),
+ MSTPCR("veu1", "bus_clk", 2, 6, CLK_ENABLE_ON_INIT),
+ MSTPCR("vou0", "bus_clk", 2, 5, 0),
+ MSTPCR("beu0", "bus_clk", 2, 4, 0),
+ MSTPCR("ceu0", "bus_clk", 2, 3, 0),
+ MSTPCR("veu0", "bus_clk", 2, 2, CLK_ENABLE_ON_INIT),
+ MSTPCR("vpu0", "bus_clk", 2, 1, CLK_ENABLE_ON_INIT),
+ MSTPCR("lcdc0", "bus_clk", 2, 0, 0),
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7724)
/* See Datasheet : Overview -> Block Diagram */
- MSTPCR("tlb0", "cpu_clk", 0, 31),
- MSTPCR("ic0", "cpu_clk", 0, 30),
- MSTPCR("oc0", "cpu_clk", 0, 29),
- MSTPCR("rs0", "bus_clk", 0, 28),
- MSTPCR("ilmem0", "cpu_clk", 0, 27),
- MSTPCR("l2c0", "sh_clk", 0, 26),
- MSTPCR("fpu0", "cpu_clk", 0, 24),
- MSTPCR("intc0", "peripheral_clk", 0, 22),
- MSTPCR("dmac0", "bus_clk", 0, 21),
- MSTPCR("sh0", "sh_clk", 0, 20),
- MSTPCR("hudi0", "peripheral_clk", 0, 19),
- MSTPCR("ubc0", "cpu_clk", 0, 17),
- MSTPCR("tmu0", "peripheral_clk", 0, 15),
- MSTPCR("cmt0", "r_clk", 0, 14),
- MSTPCR("rwdt0", "r_clk", 0, 13),
- MSTPCR("dmac1", "bus_clk", 0, 12),
- MSTPCR("tmu1", "peripheral_clk", 0, 10),
- MSTPCR("scif0", "peripheral_clk", 0, 9),
- MSTPCR("scif1", "peripheral_clk", 0, 8),
- MSTPCR("scif2", "peripheral_clk", 0, 7),
- MSTPCR("scif3", "bus_clk", 0, 6),
- MSTPCR("scif4", "bus_clk", 0, 5),
- MSTPCR("scif5", "bus_clk", 0, 4),
- MSTPCR("msiof0", "bus_clk", 0, 2),
- MSTPCR("msiof1", "bus_clk", 0, 1),
- MSTPCR("keysc0", "r_clk", 1, 12),
- MSTPCR("rtc0", "r_clk", 1, 11),
- MSTPCR("i2c0", "peripheral_clk", 1, 9),
- MSTPCR("i2c1", "peripheral_clk", 1, 8),
- MSTPCR("mmc0", "bus_clk", 2, 29),
- MSTPCR("eth0", "bus_clk", 2, 28),
- MSTPCR("atapi0", "bus_clk", 2, 26),
- MSTPCR("tpu0", "bus_clk", 2, 25),
- MSTPCR("irda0", "peripheral_clk", 2, 24),
- MSTPCR("tsif0", "bus_clk", 2, 22),
- MSTPCR("usb1", "bus_clk", 2, 21),
- MSTPCR("usb0", "bus_clk", 2, 20),
- MSTPCR("2dg0", "bus_clk", 2, 19),
- MSTPCR("sdhi0", "bus_clk", 2, 18),
- MSTPCR("sdhi1", "bus_clk", 2, 17),
- MSTPCR("veu1", "bus_clk", 2, 15),
- MSTPCR("ceu1", "bus_clk", 2, 13),
- MSTPCR("beu1", "bus_clk", 2, 12),
- MSTPCR("2ddmac0", "sh_clk", 2, 10),
- MSTPCR("spu0", "bus_clk", 2, 9),
- MSTPCR("jpu0", "bus_clk", 2, 6),
- MSTPCR("vou0", "bus_clk", 2, 5),
- MSTPCR("beu0", "bus_clk", 2, 4),
- MSTPCR("ceu0", "bus_clk", 2, 3),
- MSTPCR("veu0", "bus_clk", 2, 2),
- MSTPCR("vpu0", "bus_clk", 2, 1),
- MSTPCR("lcdc0", "bus_clk", 2, 0),
+ MSTPCR("tlb0", "cpu_clk", 0, 31, 0),
+ MSTPCR("ic0", "cpu_clk", 0, 30, 0),
+ MSTPCR("oc0", "cpu_clk", 0, 29, 0),
+ MSTPCR("rs0", "bus_clk", 0, 28, 0),
+ MSTPCR("ilmem0", "cpu_clk", 0, 27, 0),
+ MSTPCR("l2c0", "sh_clk", 0, 26, 0),
+ MSTPCR("fpu0", "cpu_clk", 0, 24, 0),
+ MSTPCR("intc0", "peripheral_clk", 0, 22, 0),
+ MSTPCR("dmac0", "bus_clk", 0, 21, 0),
+ MSTPCR("sh0", "sh_clk", 0, 20, 0),
+ MSTPCR("hudi0", "peripheral_clk", 0, 19, 0),
+ MSTPCR("ubc0", "cpu_clk", 0, 17, 0),
+ MSTPCR("tmu0", "peripheral_clk", 0, 15, 0),
+ MSTPCR("cmt0", "r_clk", 0, 14, 0),
+ MSTPCR("rwdt0", "r_clk", 0, 13, 0),
+ MSTPCR("dmac1", "bus_clk", 0, 12, 0),
+ MSTPCR("tmu1", "peripheral_clk", 0, 10, 0),
+ MSTPCR("scif0", "peripheral_clk", 0, 9, 0),
+ MSTPCR("scif1", "peripheral_clk", 0, 8, 0),
+ MSTPCR("scif2", "peripheral_clk", 0, 7, 0),
+ MSTPCR("scif3", "bus_clk", 0, 6, 0),
+ MSTPCR("scif4", "bus_clk", 0, 5, 0),
+ MSTPCR("scif5", "bus_clk", 0, 4, 0),
+ MSTPCR("msiof0", "bus_clk", 0, 2, 0),
+ MSTPCR("msiof1", "bus_clk", 0, 1, 0),
+ MSTPCR("keysc0", "r_clk", 1, 12, 0),
+ MSTPCR("rtc0", "r_clk", 1, 11, 0),
+ MSTPCR("i2c0", "peripheral_clk", 1, 9, 0),
+ MSTPCR("i2c1", "peripheral_clk", 1, 8, 0),
+ MSTPCR("mmc0", "bus_clk", 2, 29, 0),
+ MSTPCR("eth0", "bus_clk", 2, 28, 0),
+ MSTPCR("atapi0", "bus_clk", 2, 26, 0),
+ MSTPCR("tpu0", "bus_clk", 2, 25, 0),
+ MSTPCR("irda0", "peripheral_clk", 2, 24, 0),
+ MSTPCR("tsif0", "bus_clk", 2, 22, 0),
+ MSTPCR("usb1", "bus_clk", 2, 21, 0),
+ MSTPCR("usb0", "bus_clk", 2, 20, 0),
+ MSTPCR("2dg0", "bus_clk", 2, 19, 0),
+ MSTPCR("sdhi0", "bus_clk", 2, 18, 0),
+ MSTPCR("sdhi1", "bus_clk", 2, 17, 0),
+ MSTPCR("veu1", "bus_clk", 2, 15, CLK_ENABLE_ON_INIT),
+ MSTPCR("ceu1", "bus_clk", 2, 13, 0),
+ MSTPCR("beu1", "bus_clk", 2, 12, 0),
+ MSTPCR("2ddmac0", "sh_clk", 2, 10, 0),
+ MSTPCR("spu0", "bus_clk", 2, 9, 0),
+ MSTPCR("jpu0", "bus_clk", 2, 6, 0),
+ MSTPCR("vou0", "bus_clk", 2, 5, 0),
+ MSTPCR("beu0", "bus_clk", 2, 4, 0),
+ MSTPCR("ceu0", "bus_clk", 2, 3, 0),
+ MSTPCR("veu0", "bus_clk", 2, 2, CLK_ENABLE_ON_INIT),
+ MSTPCR("vpu0", "bus_clk", 2, 1, CLK_ENABLE_ON_INIT),
+ MSTPCR("lcdc0", "bus_clk", 2, 0, 0),
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7343)
- MSTPCR("uram0", "umem_clk", 0, 28),
- MSTPCR("xymem0", "bus_clk", 0, 26),
- MSTPCR("tmu0", "peripheral_clk", 0, 15),
- MSTPCR("cmt0", "r_clk", 0, 14),
- MSTPCR("rwdt0", "r_clk", 0, 13),
- MSTPCR("scif0", "peripheral_clk", 0, 7),
- MSTPCR("scif1", "peripheral_clk", 0, 6),
- MSTPCR("scif2", "peripheral_clk", 0, 5),
- MSTPCR("scif3", "peripheral_clk", 0, 4),
- MSTPCR("i2c0", "peripheral_clk", 1, 9),
- MSTPCR("i2c1", "peripheral_clk", 1, 8),
- MSTPCR("sdhi0", "peripheral_clk", 2, 18),
- MSTPCR("keysc0", "r_clk", 2, 14),
- MSTPCR("usbf0", "peripheral_clk", 2, 11),
- MSTPCR("siu0", "bus_clk", 2, 8),
- MSTPCR("jpu0", "bus_clk", 2, 6),
- MSTPCR("vou0", "bus_clk", 2, 5),
- MSTPCR("beu0", "bus_clk", 2, 4),
- MSTPCR("ceu0", "bus_clk", 2, 3),
- MSTPCR("veu0", "bus_clk", 2, 2),
- MSTPCR("vpu0", "bus_clk", 2, 1),
- MSTPCR("lcdc0", "bus_clk", 2, 0),
+ MSTPCR("uram0", "umem_clk", 0, 28, CLK_ENABLE_ON_INIT),
+ MSTPCR("xymem0", "bus_clk", 0, 26, CLK_ENABLE_ON_INIT),
+ MSTPCR("tmu0", "peripheral_clk", 0, 15, 0),
+ MSTPCR("cmt0", "r_clk", 0, 14, 0),
+ MSTPCR("rwdt0", "r_clk", 0, 13, 0),
+ MSTPCR("scif0", "peripheral_clk", 0, 7, 0),
+ MSTPCR("scif1", "peripheral_clk", 0, 6, 0),
+ MSTPCR("scif2", "peripheral_clk", 0, 5, 0),
+ MSTPCR("scif3", "peripheral_clk", 0, 4, 0),
+ MSTPCR("i2c0", "peripheral_clk", 1, 9, 0),
+ MSTPCR("i2c1", "peripheral_clk", 1, 8, 0),
+ MSTPCR("sdhi0", "peripheral_clk", 2, 18, 0),
+ MSTPCR("keysc0", "r_clk", 2, 14, 0),
+ MSTPCR("usbf0", "peripheral_clk", 2, 11, 0),
+ MSTPCR("siu0", "bus_clk", 2, 8, 0),
+ MSTPCR("jpu0", "bus_clk", 2, 6, CLK_ENABLE_ON_INIT),
+ MSTPCR("vou0", "bus_clk", 2, 5, 0),
+ MSTPCR("beu0", "bus_clk", 2, 4, 0),
+ MSTPCR("ceu0", "bus_clk", 2, 3, 0),
+ MSTPCR("veu0", "bus_clk", 2, 2, CLK_ENABLE_ON_INIT),
+ MSTPCR("vpu0", "bus_clk", 2, 1, CLK_ENABLE_ON_INIT),
+ MSTPCR("lcdc0", "bus_clk", 2, 0, 0),
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7366)
/* See page 52 of Datasheet V0.40: Overview -> Block Diagram */
- MSTPCR("tlb0", "cpu_clk", 0, 31),
- MSTPCR("ic0", "cpu_clk", 0, 30),
- MSTPCR("oc0", "cpu_clk", 0, 29),
- MSTPCR("rsmem0", "sh_clk", 0, 28),
- MSTPCR("xymem0", "cpu_clk", 0, 26),
- MSTPCR("intc30", "peripheral_clk", 0, 23),
- MSTPCR("intc0", "peripheral_clk", 0, 22),
- MSTPCR("dmac0", "bus_clk", 0, 21),
- MSTPCR("sh0", "sh_clk", 0, 20),
- MSTPCR("hudi0", "peripheral_clk", 0, 19),
- MSTPCR("ubc0", "cpu_clk", 0, 17),
- MSTPCR("tmu0", "peripheral_clk", 0, 15),
- MSTPCR("cmt0", "r_clk", 0, 14),
- MSTPCR("rwdt0", "r_clk", 0, 13),
- MSTPCR("flctl0", "peripheral_clk", 0, 10),
- MSTPCR("scif0", "peripheral_clk", 0, 7),
- MSTPCR("scif1", "bus_clk", 0, 6),
- MSTPCR("scif2", "bus_clk", 0, 5),
- MSTPCR("msiof0", "peripheral_clk", 0, 2),
- MSTPCR("sbr0", "peripheral_clk", 0, 1),
- MSTPCR("i2c0", "peripheral_clk", 1, 9),
- MSTPCR("icb0", "bus_clk", 2, 27),
- MSTPCR("meram0", "sh_clk", 2, 26),
- MSTPCR("dacc0", "peripheral_clk", 2, 24),
- MSTPCR("dacy0", "peripheral_clk", 2, 23),
- MSTPCR("tsif0", "bus_clk", 2, 22),
- MSTPCR("sdhi0", "bus_clk", 2, 18),
- MSTPCR("mmcif0", "bus_clk", 2, 17),
- MSTPCR("usb0", "bus_clk", 2, 11),
- MSTPCR("siu0", "bus_clk", 2, 8),
- MSTPCR("veu1", "bus_clk", 2, 7),
- MSTPCR("vou0", "bus_clk", 2, 5),
- MSTPCR("beu0", "bus_clk", 2, 4),
- MSTPCR("ceu0", "bus_clk", 2, 3),
- MSTPCR("veu0", "bus_clk", 2, 2),
- MSTPCR("vpu0", "bus_clk", 2, 1),
- MSTPCR("lcdc0", "bus_clk", 2, 0),
+ MSTPCR("tlb0", "cpu_clk", 0, 31, 0),
+ MSTPCR("ic0", "cpu_clk", 0, 30, 0),
+ MSTPCR("oc0", "cpu_clk", 0, 29, 0),
+ MSTPCR("rsmem0", "sh_clk", 0, 28, CLK_ENABLE_ON_INIT),
+ MSTPCR("xymem0", "cpu_clk", 0, 26, CLK_ENABLE_ON_INIT),
+ MSTPCR("intc30", "peripheral_clk", 0, 23, 0),
+ MSTPCR("intc0", "peripheral_clk", 0, 22, 0),
+ MSTPCR("dmac0", "bus_clk", 0, 21, 0),
+ MSTPCR("sh0", "sh_clk", 0, 20, 0),
+ MSTPCR("hudi0", "peripheral_clk", 0, 19, 0),
+ MSTPCR("ubc0", "cpu_clk", 0, 17, 0),
+ MSTPCR("tmu0", "peripheral_clk", 0, 15, 0),
+ MSTPCR("cmt0", "r_clk", 0, 14, 0),
+ MSTPCR("rwdt0", "r_clk", 0, 13, 0),
+ MSTPCR("flctl0", "peripheral_clk", 0, 10, 0),
+ MSTPCR("scif0", "peripheral_clk", 0, 7, 0),
+ MSTPCR("scif1", "bus_clk", 0, 6, 0),
+ MSTPCR("scif2", "bus_clk", 0, 5, 0),
+ MSTPCR("msiof0", "peripheral_clk", 0, 2, 0),
+ MSTPCR("sbr0", "peripheral_clk", 0, 1, 0),
+ MSTPCR("i2c0", "peripheral_clk", 1, 9, 0),
+ MSTPCR("icb0", "bus_clk", 2, 27, 0),
+ MSTPCR("meram0", "sh_clk", 2, 26, 0),
+ MSTPCR("dacc0", "peripheral_clk", 2, 24, 0),
+ MSTPCR("dacy0", "peripheral_clk", 2, 23, 0),
+ MSTPCR("tsif0", "bus_clk", 2, 22, 0),
+ MSTPCR("sdhi0", "bus_clk", 2, 18, 0),
+ MSTPCR("mmcif0", "bus_clk", 2, 17, 0),
+ MSTPCR("usb0", "bus_clk", 2, 11, 0),
+ MSTPCR("siu0", "bus_clk", 2, 8, 0),
+ MSTPCR("veu1", "bus_clk", 2, 7, CLK_ENABLE_ON_INIT),
+ MSTPCR("vou0", "bus_clk", 2, 5, 0),
+ MSTPCR("beu0", "bus_clk", 2, 4, 0),
+ MSTPCR("ceu0", "bus_clk", 2, 3, 0),
+ MSTPCR("veu0", "bus_clk", 2, 2, CLK_ENABLE_ON_INIT),
+ MSTPCR("vpu0", "bus_clk", 2, 1, CLK_ENABLE_ON_INIT),
+ MSTPCR("lcdc0", "bus_clk", 2, 0, 0),
#endif
};
@@ -926,7 +912,7 @@
clk_put(clk);
}
- clk_recalc_rate(&sh7722_r_clock); /* make sure rate gets propagated */
+ propagate_rate(&sh7722_r_clock); /* make sure rate gets propagated */
return 0;
}
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
index 3177d0d..ce3d4e6 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
@@ -29,33 +29,28 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 4) & 0x07);
- clk->rate = clk->parent->rate / p0fc_divisors[idx];
+ return clk->parent->rate / p0fc_divisors[idx];
}
static struct clk_ops sh7763_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 16) & 0x07);
- clk->rate = clk->parent->rate / bfc_divisors[idx];
+ return clk->parent->rate / bfc_divisors[idx];
}
static struct clk_ops sh7763_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
-{
- clk->rate = clk->parent->rate;
-}
-
static struct clk_ops sh7763_cpu_clk_ops = {
- .recalc = cpu_clk_recalc,
+ .recalc = followparent_recalc,
};
static struct clk_ops *sh7763_clk_ops[] = {
@@ -71,10 +66,10 @@
*ops = sh7763_clk_ops[idx];
}
-static void shyway_clk_recalc(struct clk *clk)
+static unsigned long shyway_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 20) & 0x07);
- clk->rate = clk->parent->rate / cfc_divisors[idx];
+ return clk->parent->rate / cfc_divisors[idx];
}
static struct clk_ops sh7763_shyway_clk_ops = {
@@ -83,7 +78,7 @@
static struct clk sh7763_shyway_clk = {
.name = "shyway_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh7763_shyway_clk_ops,
};
@@ -95,31 +90,19 @@
&sh7763_shyway_clk,
};
-static int __init sh7763_clk_init(void)
+int __init arch_clk_init(void)
{
struct clk *clk = clk_get(NULL, "master_clk");
- int i;
+ int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(sh7763_onchip_clocks); i++) {
struct clk *clkp = sh7763_onchip_clocks[i];
clkp->parent = clk;
- clk_register(clkp);
- clk_enable(clkp);
+ ret |= clk_register(clkp);
}
- /*
- * Now that we have the rest of the clocks registered, we need to
- * force the parent clock to propagate so that these clocks will
- * automatically figure out their rate. We cheat by handing the
- * parent clock its current rate and forcing child propagation.
- */
- clk_set_rate(clk, clk_get_rate(clk));
-
clk_put(clk);
- return 0;
+ return ret;
}
-
-arch_initcall(sh7763_clk_init);
-
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7770.c b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
index 8e23606..e0b8967 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c
@@ -28,30 +28,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 28) & 0x000f);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7770_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inl(FRQCR) & 0x000f);
- clk->rate = clk->parent->rate / bfc_divisors[idx];
+ return clk->parent->rate / bfc_divisors[idx];
}
static struct clk_ops sh7770_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 24) & 0x000f);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7770_cpu_clk_ops = {
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
index 01f3da6..38b8b1d 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c
@@ -29,30 +29,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inl(FRQCR) & 0x0003);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7780_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 16) & 0x0007);
- clk->rate = clk->parent->rate / bfc_divisors[idx];
+ return clk->parent->rate / bfc_divisors[idx];
}
static struct clk_ops sh7780_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 24) & 0x0001);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7780_cpu_clk_ops = {
@@ -72,10 +72,10 @@
*ops = sh7780_clk_ops[idx];
}
-static void shyway_clk_recalc(struct clk *clk)
+static unsigned long shyway_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> 20) & 0x0007);
- clk->rate = clk->parent->rate / cfc_divisors[idx];
+ return clk->parent->rate / cfc_divisors[idx];
}
static struct clk_ops sh7780_shyway_clk_ops = {
@@ -84,7 +84,7 @@
static struct clk sh7780_shyway_clk = {
.name = "shyway_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh7780_shyway_clk_ops,
};
@@ -96,31 +96,19 @@
&sh7780_shyway_clk,
};
-static int __init sh7780_clk_init(void)
+int __init arch_clk_init(void)
{
struct clk *clk = clk_get(NULL, "master_clk");
- int i;
+ int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(sh7780_onchip_clocks); i++) {
struct clk *clkp = sh7780_onchip_clocks[i];
clkp->parent = clk;
- clk_register(clkp);
- clk_enable(clkp);
+ ret |= clk_register(clkp);
}
- /*
- * Now that we have the rest of the clocks registered, we need to
- * force the parent clock to propagate so that these clocks will
- * automatically figure out their rate. We cheat by handing the
- * parent clock its current rate and forcing child propagation.
- */
- clk_set_rate(clk, clk_get_rate(clk));
-
clk_put(clk);
- return 0;
+ return ret;
}
-
-arch_initcall(sh7780_clk_init);
-
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index 27fa81b..fa14f35 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -33,30 +33,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inl(FRQMR1) & 0x000f);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7785_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 16) & 0x000f);
- clk->rate = clk->parent->rate / bfc_divisors[idx];
+ return clk->parent->rate / bfc_divisors[idx];
}
static struct clk_ops sh7785_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 28) & 0x0003);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7785_cpu_clk_ops = {
@@ -76,10 +76,10 @@
*ops = sh7785_clk_ops[idx];
}
-static void shyway_clk_recalc(struct clk *clk)
+static unsigned long shyway_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 20) & 0x0003);
- clk->rate = clk->parent->rate / sfc_divisors[idx];
+ return clk->parent->rate / sfc_divisors[idx];
}
static struct clk_ops sh7785_shyway_clk_ops = {
@@ -88,14 +88,14 @@
static struct clk sh7785_shyway_clk = {
.name = "shyway_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh7785_shyway_clk_ops,
};
-static void ddr_clk_recalc(struct clk *clk)
+static unsigned long ddr_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 12) & 0x0003);
- clk->rate = clk->parent->rate / mfc_divisors[idx];
+ return clk->parent->rate / mfc_divisors[idx];
}
static struct clk_ops sh7785_ddr_clk_ops = {
@@ -104,14 +104,14 @@
static struct clk sh7785_ddr_clk = {
.name = "ddr_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh7785_ddr_clk_ops,
};
-static void ram_clk_recalc(struct clk *clk)
+static unsigned long ram_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 24) & 0x0003);
- clk->rate = clk->parent->rate / ufc_divisors[idx];
+ return clk->parent->rate / ufc_divisors[idx];
}
static struct clk_ops sh7785_ram_clk_ops = {
@@ -120,7 +120,7 @@
static struct clk sh7785_ram_clk = {
.name = "ram_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh7785_ram_clk_ops,
};
@@ -134,29 +134,19 @@
&sh7785_ram_clk,
};
-static int __init sh7785_clk_init(void)
+int __init arch_clk_init(void)
{
struct clk *clk = clk_get(NULL, "master_clk");
- int i;
+ int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(sh7785_onchip_clocks); i++) {
struct clk *clkp = sh7785_onchip_clocks[i];
clkp->parent = clk;
- clk_register(clkp);
- clk_enable(clkp);
+ ret |= clk_register(clkp);
}
- /*
- * Now that we have the rest of the clocks registered, we need to
- * force the parent clock to propagate so that these clocks will
- * automatically figure out their rate. We cheat by handing the
- * parent clock its current rate and forcing child propagation.
- */
- clk_set_rate(clk, clk_get_rate(clk));
-
clk_put(clk);
- return 0;
+ return ret;
}
-arch_initcall(sh7785_clk_init);
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index f84a9c1..7907002 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -36,30 +36,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inl(FRQMR1) & 0x000f);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops sh7786_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 16) & 0x000f);
- clk->rate = clk->parent->rate / bfc_divisors[idx];
+ return clk->parent->rate / bfc_divisors[idx];
}
static struct clk_ops sh7786_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 28) & 0x0003);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops sh7786_cpu_clk_ops = {
@@ -79,10 +79,10 @@
*ops = sh7786_clk_ops[idx];
}
-static void shyway_clk_recalc(struct clk *clk)
+static unsigned long shyway_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 20) & 0x0003);
- clk->rate = clk->parent->rate / sfc_divisors[idx];
+ return clk->parent->rate / sfc_divisors[idx];
}
static struct clk_ops sh7786_shyway_clk_ops = {
@@ -91,14 +91,14 @@
static struct clk sh7786_shyway_clk = {
.name = "shyway_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh7786_shyway_clk_ops,
};
-static void ddr_clk_recalc(struct clk *clk)
+static unsigned long ddr_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQMR1) >> 12) & 0x0003);
- clk->rate = clk->parent->rate / mfc_divisors[idx];
+ return clk->parent->rate / mfc_divisors[idx];
}
static struct clk_ops sh7786_ddr_clk_ops = {
@@ -107,7 +107,7 @@
static struct clk sh7786_ddr_clk = {
.name = "ddr_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &sh7786_ddr_clk_ops,
};
@@ -120,29 +120,19 @@
&sh7786_ddr_clk,
};
-static int __init sh7786_clk_init(void)
+int __init arch_clk_init(void)
{
struct clk *clk = clk_get(NULL, "master_clk");
- int i;
+ int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(sh7786_onchip_clocks); i++) {
struct clk *clkp = sh7786_onchip_clocks[i];
clkp->parent = clk;
- clk_register(clkp);
- clk_enable(clkp);
+ ret |= clk_register(clkp);
}
- /*
- * Now that we have the rest of the clocks registered, we need to
- * force the parent clock to propagate so that these clocks will
- * automatically figure out their rate. We cheat by handing the
- * parent clock its current rate and forcing child propagation.
- */
- clk_set_rate(clk, clk_get_rate(clk));
-
clk_put(clk);
- return 0;
+ return ret;
}
-arch_initcall(sh7786_clk_init);
diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
index c630b29..c14553e 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c
@@ -40,30 +40,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> PFC_POS) & PFC_MSK);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
+ return clk->parent->rate / pfc_divisors[idx];
}
static struct clk_ops shx3_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> BFC_POS) & BFC_MSK);
- clk->rate = clk->parent->rate / bfc_divisors[idx];
+ return clk->parent->rate / bfc_divisors[idx];
}
static struct clk_ops shx3_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> IFC_POS) & IFC_MSK);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
+ return clk->parent->rate / ifc_divisors[idx];
}
static struct clk_ops shx3_cpu_clk_ops = {
@@ -83,10 +83,10 @@
*ops = shx3_clk_ops[idx];
}
-static void shyway_clk_recalc(struct clk *clk)
+static unsigned long shyway_clk_recalc(struct clk *clk)
{
int idx = ((ctrl_inl(FRQCR) >> CFC_POS) & CFC_MSK);
- clk->rate = clk->parent->rate / cfc_divisors[idx];
+ return clk->parent->rate / cfc_divisors[idx];
}
static struct clk_ops shx3_shyway_clk_ops = {
@@ -95,7 +95,7 @@
static struct clk shx3_shyway_clk = {
.name = "shyway_clk",
- .flags = CLK_ALWAYS_ENABLED,
+ .flags = CLK_ENABLE_ON_INIT,
.ops = &shx3_shyway_clk_ops,
};
@@ -107,29 +107,19 @@
&shx3_shyway_clk,
};
-static int __init shx3_clk_init(void)
+int __init arch_clk_init(void)
{
struct clk *clk = clk_get(NULL, "master_clk");
- int i;
+ int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(shx3_onchip_clocks); i++) {
struct clk *clkp = shx3_onchip_clocks[i];
clkp->parent = clk;
- clk_register(clkp);
- clk_enable(clkp);
+ ret |= clk_register(clkp);
}
- /*
- * Now that we have the rest of the clocks registered, we need to
- * force the parent clock to propagate so that these clocks will
- * automatically figure out their rate. We cheat by handing the
- * parent clock its current rate and forcing child propagation.
- */
- clk_set_rate(clk, clk_get_rate(clk));
-
clk_put(clk);
- return 0;
+ return ret;
}
-arch_initcall(shx3_clk_init);
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 51204dc..6307e08 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -318,12 +318,6 @@
static int __init sh7343_devices_setup(void)
{
- clk_always_enable("uram0"); /* URAM */
- clk_always_enable("xymem0"); /* XYMEM */
- clk_always_enable("veu0"); /* VEU */
- clk_always_enable("vpu0"); /* VPU */
- clk_always_enable("jpu0"); /* JPU */
-
platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
index 04de0fa..318516f 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -307,12 +307,6 @@
static int __init sh7366_devices_setup(void)
{
- clk_always_enable("rsmem0"); /* RSMEM */
- clk_always_enable("xymem0"); /* XYMEM */
- clk_always_enable("veu1"); /* VEU-2 */
- clk_always_enable("veu0"); /* VEU-1 */
- clk_always_enable("vpu0"); /* VPU */
-
platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 5d6247f..ea524a2 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -352,12 +352,6 @@
static int __init sh7722_devices_setup(void)
{
- clk_always_enable("uram0"); /* URAM */
- clk_always_enable("xymem0"); /* XYMEM */
- clk_always_enable("veu0"); /* VEU */
- clk_always_enable("vpu0"); /* VPU */
- clk_always_enable("jpu0"); /* JPU */
-
platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 1429fc5..04cb4aa 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -460,11 +460,6 @@
static int __init sh7723_devices_setup(void)
{
- clk_always_enable("meram0"); /* MERAM */
- clk_always_enable("veu1"); /* VEU2H1 */
- clk_always_enable("veu0"); /* VEU2H0 */
- clk_always_enable("vpu0"); /* VPU */
-
platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 852f810..191f0e2 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -470,10 +470,6 @@
static int __init sh7724_devices_setup(void)
{
- clk_always_enable("vpu0"); /* VPU */
- clk_always_enable("veu1"); /* VEU3F1 */
- clk_always_enable("veu0"); /* VEU3F0 */
-
platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
diff --git a/arch/sh/kernel/cpu/sh5/clock-sh5.c b/arch/sh/kernel/cpu/sh5/clock-sh5.c
index 5486324..7f864eb 100644
--- a/arch/sh/kernel/cpu/sh5/clock-sh5.c
+++ b/arch/sh/kernel/cpu/sh5/clock-sh5.c
@@ -32,30 +32,30 @@
.init = master_clk_init,
};
-static void module_clk_recalc(struct clk *clk)
+static unsigned long module_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(cprc_base) >> 12) & 0x0007;
- clk->rate = clk->parent->rate / ifc_table[idx];
+ return clk->parent->rate / ifc_table[idx];
}
static struct clk_ops sh5_module_clk_ops = {
.recalc = module_clk_recalc,
};
-static void bus_clk_recalc(struct clk *clk)
+static unsigned long bus_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(cprc_base) >> 3) & 0x0007;
- clk->rate = clk->parent->rate / ifc_table[idx];
+ return clk->parent->rate / ifc_table[idx];
}
static struct clk_ops sh5_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static void cpu_clk_recalc(struct clk *clk)
+static unsigned long cpu_clk_recalc(struct clk *clk)
{
int idx = (ctrl_inw(cprc_base) & 0x0007);
- clk->rate = clk->parent->rate / ifc_table[idx];
+ return clk->parent->rate / ifc_table[idx];
}
static struct clk_ops sh5_cpu_clk_ops = {