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| author | Grant Likely <grant.likely@secretlab.ca> | 2010-01-28 14:38:25 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-01-28 14:38:25 -0700 |
| commit | 0ada0a73120c28cc432bcdbac061781465c2f48f (patch) | |
| tree | d17cadd4ea47e25d9e48e7d409a39c84268fbd27 /arch/sh/include/asm/timex.h | |
| parent | 6016a363f6b56b46b24655bcfc0499b715851cf3 (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
Merge commit 'v2.6.33-rc5' into secretlab/test-devicetree
Diffstat (limited to 'arch/sh/include/asm/timex.h')
| -rw-r--r-- | arch/sh/include/asm/timex.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/include/asm/timex.h b/arch/sh/include/asm/timex.h index b556d49e5f2..18bf06d9c76 100644 --- a/arch/sh/include/asm/timex.h +++ b/arch/sh/include/asm/timex.h @@ -6,7 +6,17 @@ #ifndef __ASM_SH_TIMEX_H #define __ASM_SH_TIMEX_H +/* + * Only parts using the legacy CPG code for their clock framework + * implementation need to define their own Pclk value. If provided, this + * can be used for accurately setting CLOCK_TICK_RATE, otherwise we + * simply fall back on the i8253 PIT value. + */ +#ifdef CONFIG_SH_PCLK_FREQ #define CLOCK_TICK_RATE (CONFIG_SH_PCLK_FREQ / 4) /* Underlying HZ */ +#else +#define CLOCK_TICK_RATE 1193180 +#endif #include <asm-generic/timex.h> |