diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/clock-sh7763.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7763.c | 32 |
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; } |
