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Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/clock-sh7757.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7757.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
index ddc235ca966..0a752bd324a 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c
@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/io.h>
+#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/freq.h>
@@ -35,7 +36,7 @@ static struct clk_ops sh7757_master_clk_ops = {
static void module_clk_recalc(struct clk *clk)
{
- int idx = ctrl_inl(FRQCR) & 0x0000000f;
+ int idx = __raw_readl(FRQCR) & 0x0000000f;
clk->rate = clk->parent->rate / p1fc_divisors[idx];
}
@@ -45,7 +46,7 @@ static struct clk_ops sh7757_module_clk_ops = {
static void bus_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQCR) >> 8) & 0x0000000f;
+ int idx = (__raw_readl(FRQCR) >> 8) & 0x0000000f;
clk->rate = clk->parent->rate / bfc_divisors[idx];
}
@@ -55,7 +56,7 @@ static struct clk_ops sh7757_bus_clk_ops = {
static void cpu_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQCR) >> 20) & 0x0000000f;
+ int idx = (__raw_readl(FRQCR) >> 20) & 0x0000000f;
clk->rate = clk->parent->rate / ifc_divisors[idx];
}
@@ -78,7 +79,7 @@ void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
static void shyway_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(FRQCR) >> 12) & 0x0000000f;
+ int idx = (__raw_readl(FRQCR) >> 12) & 0x0000000f;
clk->rate = clk->parent->rate / sfc_divisors[idx];
}
@@ -87,7 +88,6 @@ static struct clk_ops sh7757_shyway_clk_ops = {
};
static struct clk sh7757_shyway_clk = {
- .name = "shyway_clk",
.flags = CLK_ENABLE_ON_INIT,
.ops = &sh7757_shyway_clk_ops,
};
@@ -100,6 +100,13 @@ static struct clk *sh7757_onchip_clocks[] = {
&sh7757_shyway_clk,
};
+#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
+
+static struct clk_lookup lookups[] = {
+ /* main clocks */
+ CLKDEV_CON_ID("shyway_clk", &sh7757_shyway_clk),
+};
+
static int __init sh7757_clk_init(void)
{
struct clk *clk = clk_get(NULL, "master_clk");
@@ -123,6 +130,8 @@ static int __init sh7757_clk_init(void)
clk_put(clk);
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
return 0;
}