diff options
Diffstat (limited to 'arch/arm/mach-pxa/generic.c')
-rw-r--r-- | arch/arm/mach-pxa/generic.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 85ed0b33331f..0ccc91c92c44 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <asm/system.h> | 24 | #include <asm/system.h> |
25 | #include <asm/pgtable.h> | 25 | #include <asm/pgtable.h> |
26 | #include <asm/mach/map.h> | 26 | #include <asm/mach/map.h> |
27 | #include <asm/mach-types.h> | ||
27 | 28 | ||
28 | #include <mach/pxa-regs.h> | 29 | #include <mach/pxa-regs.h> |
29 | #include <mach/reset.h> | 30 | #include <mach/reset.h> |
@@ -39,6 +40,21 @@ void clear_reset_status(unsigned int mask) | |||
39 | pxa3xx_clear_reset_status(mask); | 40 | pxa3xx_clear_reset_status(mask); |
40 | } | 41 | } |
41 | 42 | ||
43 | unsigned long get_clock_tick_rate(void) | ||
44 | { | ||
45 | unsigned long clock_tick_rate; | ||
46 | |||
47 | if (cpu_is_pxa25x()) | ||
48 | clock_tick_rate = 3686400; | ||
49 | else if (machine_is_mainstone()) | ||
50 | clock_tick_rate = 3249600; | ||
51 | else | ||
52 | clock_tick_rate = 3250000; | ||
53 | |||
54 | return clock_tick_rate; | ||
55 | } | ||
56 | EXPORT_SYMBOL(get_clock_tick_rate); | ||
57 | |||
42 | /* | 58 | /* |
43 | * Get the clock frequency as reflected by CCCR and the turbo flag. | 59 | * Get the clock frequency as reflected by CCCR and the turbo flag. |
44 | * We assume these values have been applied via a fcs. | 60 | * We assume these values have been applied via a fcs. |