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ARM: ux500: use machine specific hook for late init

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Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Shawn Guo 2012-05-02 17:10:07 +08:00
parent 390e0cfd32
commit a010bc2b9e
5 changed files with 25 additions and 4 deletions
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4
arch/arm/mach-ux500/board-mop500.c
View file

@ -722,6 +722,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = mop500_init_machine,
.init_late = ux500_init_late,
MACHINE_END
MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
@ -731,6 +732,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = hrefv60_init_machine,
.init_late = ux500_init_late,
MACHINE_END
MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
@ -741,6 +743,7 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = snowball_init_machine,
.init_late = ux500_init_late,
MACHINE_END
#ifdef CONFIG_MACH_UX500_DT
@ -830,6 +833,7 @@ DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
.timer = &ux500_timer,
.handle_irq = gic_handle_irq,
.init_machine = u8500_init_machine,
.init_late = ux500_init_late,
.dt_compat = u8500_dt_board_compat,
MACHINE_END
#endif

6
arch/arm/mach-ux500/clock.c
View file

@ -633,7 +633,7 @@ static int clk_debugfs_register(struct clk *c)
return 0;
}
static int __init clk_debugfs_init(void)
int __init clk_debugfs_init(void)
{
struct clk *c;
struct dentry *d;
@ -655,7 +655,6 @@ err_out:
return err;
}
late_initcall(clk_debugfs_init);
#endif /* defined(CONFIG_DEBUG_FS) */
unsigned long clk_smp_twd_rate = 500000000;
@ -694,12 +693,11 @@ static struct notifier_block clk_twd_cpufreq_nb = {
.notifier_call = clk_twd_cpufreq_transition,
};
static int clk_init_smp_twd_cpufreq(void)
int clk_init_smp_twd_cpufreq(void)
{
return cpufreq_register_notifier(&clk_twd_cpufreq_nb,
CPUFREQ_TRANSITION_NOTIFIER);
}
late_initcall(clk_init_smp_twd_cpufreq);
#endif

12
arch/arm/mach-ux500/clock.h
View file

@ -150,3 +150,15 @@ struct clk clk_##_name = { \
int __init clk_db8500_ed_fixup(void);
int __init clk_init(void);
#ifdef CONFIG_DEBUG_FS
int clk_debugfs_init(void);
#else
static inline int clk_debugfs_init(void) { return 0; }
#endif
#ifdef CONFIG_CPU_FREQ
int clk_init_smp_twd_cpufreq(void);
#else
static inline int clk_init_smp_twd_cpufreq(void) { return 0; }
#endif

6
arch/arm/mach-ux500/cpu.c
View file

@ -67,6 +67,12 @@ void __init ux500_init_irq(void)
clk_init();
}
void __init ux500_init_late(void)
{
clk_debugfs_init();
clk_init_smp_twd_cpufreq();
}
static const char * __init ux500_get_machine(void)
{
return kasprintf(GFP_KERNEL, "DB%4x", dbx500_partnumber());

1
arch/arm/mach-ux500/include/mach/setup.h
View file

@ -22,6 +22,7 @@ extern struct device * __init u5500_init_devices(void);
extern struct device * __init u8500_init_devices(void);
extern void __init ux500_init_irq(void);
extern void __init ux500_init_late(void);
extern void __init u5500_sdi_init(struct device *parent);