Kconfig 929 B

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