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ARM: architected timers: add DT support

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Add runtime DT support and documentation for the Cortex A7/A15
architected timers.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier
2012-01-19 13:53:50 +00:00
parent 3f61c80eb7
commit 0075242b3a
3 changed files with 79 additions and 7 deletions
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6
arch/arm/include/asm/arch_timer.h
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@@ -10,12 +10,18 @@ struct arch_timer {
#ifdef CONFIG_ARM_ARCH_TIMER
int arch_timer_register(struct arch_timer *);
int arch_timer_sched_clock_init(void);
int arch_timer_of_register(void);
#else
static inline int arch_timer_register(struct arch_timer *at)
{
return -ENXIO;
}
static inline int arch_timer_of_register(void)
{
return -ENXIO;
}
static inline int arch_timer_sched_clock_init(void)
{
return -ENXIO;