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Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/clock-sh7763.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7763.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
index 370cd47642e..7707e35aea4 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c
@@ -12,6 +12,8 @@
*/
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/clkdev.h>
#include <asm/clock.h>
#include <asm/freq.h>
#include <asm/io.h>
@@ -22,45 +24,45 @@ static int cfc_divisors[] = { 1, 1, 4, 1, 1, 1, 1, 1 };
static void master_clk_init(struct clk *clk)
{
- clk->rate *= p0fc_divisors[(ctrl_inl(FRQCR) >> 4) & 0x07];
+ clk->rate *= p0fc_divisors[(__raw_readl(FRQCR) >> 4) & 0x07];
}
-static struct clk_ops sh7763_master_clk_ops = {
+static struct sh_clk_ops sh7763_master_clk_ops = {
.init = master_clk_init,
};
static unsigned long module_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 4) & 0x07);
+ int idx = ((__raw_readl(FRQCR) >> 4) & 0x07);
return clk->parent->rate / p0fc_divisors[idx];
}
-static struct clk_ops sh7763_module_clk_ops = {
+static struct sh_clk_ops sh7763_module_clk_ops = {
.recalc = module_clk_recalc,
};
static unsigned long bus_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 16) & 0x07);
+ int idx = ((__raw_readl(FRQCR) >> 16) & 0x07);
return clk->parent->rate / bfc_divisors[idx];
}
-static struct clk_ops sh7763_bus_clk_ops = {
+static struct sh_clk_ops sh7763_bus_clk_ops = {
.recalc = bus_clk_recalc,
};
-static struct clk_ops sh7763_cpu_clk_ops = {
+static struct sh_clk_ops sh7763_cpu_clk_ops = {
.recalc = followparent_recalc,
};
-static struct clk_ops *sh7763_clk_ops[] = {
+static struct sh_clk_ops *sh7763_clk_ops[] = {
&sh7763_master_clk_ops,
&sh7763_module_clk_ops,
&sh7763_bus_clk_ops,
&sh7763_cpu_clk_ops,
};
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
{
if (idx < ARRAY_SIZE(sh7763_clk_ops))
*ops = sh7763_clk_ops[idx];
@@ -68,16 +70,15 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
static unsigned long shyway_clk_recalc(struct clk *clk)
{
- int idx = ((ctrl_inl(FRQCR) >> 20) & 0x07);
+ int idx = ((__raw_readl(FRQCR) >> 20) & 0x07);
return clk->parent->rate / cfc_divisors[idx];
}
-static struct clk_ops sh7763_shyway_clk_ops = {
+static struct sh_clk_ops sh7763_shyway_clk_ops = {
.recalc = shyway_clk_recalc,
};
static struct clk sh7763_shyway_clk = {
- .name = "shyway_clk",
.flags = CLK_ENABLE_ON_INIT,
.ops = &sh7763_shyway_clk_ops,
};
@@ -90,6 +91,11 @@ static struct clk *sh7763_onchip_clocks[] = {
&sh7763_shyway_clk,
};
+static struct clk_lookup lookups[] = {
+ /* main clocks */
+ CLKDEV_CON_ID("shyway_clk", &sh7763_shyway_clk),
+};
+
int __init arch_clk_init(void)
{
struct clk *clk;
@@ -107,5 +113,7 @@ int __init arch_clk_init(void)
clk_put(clk);
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
return ret;
}