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Diffstat (limited to 'arch/sh/kernel/cpu/sh4/clock-sh4-202.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/clock-sh4-202.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
index 21421e34e7d..4eabc68cd75 100644
--- a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -12,9 +12,10 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/err.h>
+#include <linux/io.h>
+#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/freq.h>
-#include <asm/io.h>
#define CPG2_FRQCR3 0xfe0a0018
@@ -23,7 +24,7 @@ static int frqcr3_values[] = { 0, 1, 2, 3, 4, 5, 6 };
static unsigned long emi_clk_recalc(struct clk *clk)
{
- int idx = ctrl_inl(CPG2_FRQCR3) & 0x0007;
+ int idx = __raw_readl(CPG2_FRQCR3) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -45,14 +46,13 @@ static struct clk_ops sh4202_emi_clk_ops = {
};
static struct clk sh4202_emi_clk = {
- .name = "emi_clk",
.flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_emi_clk_ops,
};
static unsigned long femi_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(CPG2_FRQCR3) >> 3) & 0x0007;
+ int idx = (__raw_readl(CPG2_FRQCR3) >> 3) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -61,7 +61,6 @@ static struct clk_ops sh4202_femi_clk_ops = {
};
static struct clk sh4202_femi_clk = {
- .name = "femi_clk",
.flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_femi_clk_ops,
};
@@ -92,7 +91,7 @@ static void shoc_clk_init(struct clk *clk)
static unsigned long shoc_clk_recalc(struct clk *clk)
{
- int idx = (ctrl_inl(CPG2_FRQCR3) >> 6) & 0x0007;
+ int idx = (__raw_readl(CPG2_FRQCR3) >> 6) & 0x0007;
return clk->parent->rate / frqcr3_divisors[idx];
}
@@ -122,10 +121,10 @@ static int shoc_clk_set_rate(struct clk *clk, unsigned long rate, int algo_id)
tmp = frqcr3_lookup(clk, rate);
- frqcr3 = ctrl_inl(CPG2_FRQCR3);
+ frqcr3 = __raw_readl(CPG2_FRQCR3);
frqcr3 &= ~(0x0007 << 6);
frqcr3 |= tmp << 6;
- ctrl_outl(frqcr3, CPG2_FRQCR3);
+ __raw_writel(frqcr3, CPG2_FRQCR3);
clk->rate = clk->parent->rate / frqcr3_divisors[tmp];
@@ -139,7 +138,6 @@ static struct clk_ops sh4202_shoc_clk_ops = {
};
static struct clk sh4202_shoc_clk = {
- .name = "shoc_clk",
.flags = CLK_ENABLE_ON_INIT,
.ops = &sh4202_shoc_clk_ops,
};
@@ -150,6 +148,15 @@ static struct clk *sh4202_onchip_clocks[] = {
&sh4202_shoc_clk,
};
+#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
+
+static struct clk_lookup lookups[] = {
+ /* main clocks */
+ CLKDEV_CON_ID("emi_clk", &sh4202_emi_clk),
+ CLKDEV_CON_ID("femi_clk", &sh4202_femi_clk),
+ CLKDEV_CON_ID("shoc_clk", &sh4202_shoc_clk),
+};
+
int __init arch_clk_init(void)
{
struct clk *clk;
@@ -167,5 +174,7 @@ int __init arch_clk_init(void)
clk_put(clk);
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
return ret;
}