diff options
Diffstat (limited to 'arch/sh/include/asm/timex.h')
-rw-r--r-- | arch/sh/include/asm/timex.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/sh/include/asm/timex.h b/arch/sh/include/asm/timex.h new file mode 100644 index 000000000..18bf06d9c --- /dev/null +++ b/arch/sh/include/asm/timex.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-sh/timex.h + * + * sh architecture timex specifications + */ +#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> + +#endif /* __ASM_SH_TIMEX_H */ |