5 files changed, 34 insertions, 43 deletions

diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index a33429463e9..21421e34e7d 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_ops sh4202_emi_clk_ops = {
 
 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_ops sh4202_femi_clk_ops = {
 
 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 @@ static void shoc_clk_init(struct clk *clk)
 	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_ops sh4202_shoc_clk_ops = {
 
 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 +150,22 @@ static struct clk *sh4202_onchip_clocks[] = {
 	&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;
+	struct clk *clk;
+	int i, ret = 0;
+
+	cpg_clk_init();
 
+	clk = clk_get(NULL, "master_clk");
 	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 dca9f87a12d..73294d9cd04 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4.c
@@ -35,30 +35,30 @@ static struct clk_ops sh4_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(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/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index be79fa13625..6d088d12359 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -38,7 +38,7 @@ static struct sh_timer_config tmu0_platform_data = {
 	.name = "TMU0",
 	.channel_offset = 0x04,
 	.timer_bit = 0,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 	.clockevent_rating = 200,
 };
 
@@ -69,7 +69,7 @@ static struct sh_timer_config tmu1_platform_data = {
 	.name = "TMU1",
 	.channel_offset = 0x10,
 	.timer_bit = 1,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 	.clocksource_rating = 200,
 };
 
@@ -100,7 +100,7 @@ static struct sh_timer_config tmu2_platform_data = {
 	.name = "TMU2",
 	.channel_offset = 0x1c,
 	.timer_bit = 2,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 };
 
 static struct resource tmu2_resources[] = {
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index 09da0c187d4..851672d15cf 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -65,7 +65,7 @@ static struct sh_timer_config tmu0_platform_data = {
 	.name = "TMU0",
 	.channel_offset = 0x04,
 	.timer_bit = 0,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 	.clockevent_rating = 200,
 };
 
@@ -96,7 +96,7 @@ static struct sh_timer_config tmu1_platform_data = {
 	.name = "TMU1",
 	.channel_offset = 0x10,
 	.timer_bit = 1,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 	.clocksource_rating = 200,
 };
 
@@ -127,7 +127,7 @@ static struct sh_timer_config tmu2_platform_data = {
 	.name = "TMU2",
 	.channel_offset = 0x1c,
 	.timer_bit = 2,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 };
 
 static struct resource tmu2_resources[] = {
@@ -162,7 +162,7 @@ static struct sh_timer_config tmu3_platform_data = {
 	.name = "TMU3",
 	.channel_offset = 0x04,
 	.timer_bit = 0,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 };
 
 static struct resource tmu3_resources[] = {
@@ -192,7 +192,7 @@ static struct sh_timer_config tmu4_platform_data = {
 	.name = "TMU4",
 	.channel_offset = 0x10,
 	.timer_bit = 1,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 };
 
 static struct resource tmu4_resources[] = {
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index cd097335758..5b822519bd9 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -164,7 +164,7 @@ static struct sh_timer_config tmu0_platform_data = {
 	.name = "TMU0",
 	.channel_offset = 0x04,
 	.timer_bit = 0,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 	.clockevent_rating = 200,
 };
 
@@ -195,7 +195,7 @@ static struct sh_timer_config tmu1_platform_data = {
 	.name = "TMU1",
 	.channel_offset = 0x10,
 	.timer_bit = 1,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 	.clocksource_rating = 200,
 };
 
@@ -226,7 +226,7 @@ static struct sh_timer_config tmu2_platform_data = {
 	.name = "TMU2",
 	.channel_offset = 0x1c,
 	.timer_bit = 2,
-	.clk = "module_clk",
+	.clk = "peripheral_clk",
 };
 
 static struct resource tmu2_resources[] = {