arch/arm/mach-s3c2440/Kconfig

   1 # Copyright 2007 Simtec Electronics
   2 #
   3 # Licensed under GPLv2
   4
   5 config S3C2440_CPUFREQ
   6         bool "S3C2440/S3C2442 CPU Frequency scaling support"
   7         depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442)
   8         select S3C2410_CPUFREQ_UTILS
   9         default y
  10         help
  11           CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
  12
  13 config S3C2440_XTAL_12000000
  14         bool
  15         help
  16           Indicate that the build needs to support 12MHz system
  17           crystal.
  18
  19 config S3C2440_XTAL_16934400
  20         bool
  21         help
  22           Indicate that the build needs to support 16.9344MHz system
  23           crystal.
  24
  25 config S3C2440_PLL_12000000
  26         bool
  27         depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000
  28         default y if CPU_FREQ_S3C24XX_PLL
  29         help
  30           PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals.
  31
  32 config S3C2440_PLL_16934400
  33         bool
  34         depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400
  35         default y if CPU_FREQ_S3C24XX_PLL
  36         help
  37           PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals.