root/arch/sh/include/asm/timex.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * linux/include/asm-sh/timex.h
   4  *
   5  * sh architecture timex specifications
   6  */
   7 #ifndef __ASM_SH_TIMEX_H
   8 #define __ASM_SH_TIMEX_H
   9 
  10 /*
  11  * Only parts using the legacy CPG code for their clock framework
  12  * implementation need to define their own Pclk value. If provided, this
  13  * can be used for accurately setting CLOCK_TICK_RATE, otherwise we
  14  * simply fall back on the i8253 PIT value.
  15  */
  16 #ifdef CONFIG_SH_PCLK_FREQ
  17 #define CLOCK_TICK_RATE         (CONFIG_SH_PCLK_FREQ / 4) /* Underlying HZ */
  18 #else
  19 #define CLOCK_TICK_RATE         1193180
  20 #endif
  21 
  22 #include <asm-generic/timex.h>
  23 
  24 #endif /* __ASM_SH_TIMEX_H */
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