diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-01-06 15:49:08 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-01-06 15:49:08 +0900 |
| commit | fa94ddea2b29fdda7640672c8a933dbd901f0278 (patch) | |
| tree | 4e9204f1438f5ed44bff31e2abee598ad775321d /arch/sh/include/asm/timex.h | |
| parent | 6fbfe8d7cd7e71ceb281c5a1b9de6e5e0dfbf1c8 (diff) | |
| parent | 56d45b62ce622a003da972428fdbba2b42102efb (diff) | |
Merge branch 'master' into sh/hw-breakpoints
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> |