path: root/arch/arm/mach-s3c2440/Kconfig

# Copyright 2007 Simtec Electronics
#
# Licensed under GPLv2

config S3C2440_CPUFREQ
	bool "S3C2440/S3C2442 CPU Frequency scaling support"
	depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442)
	default y
	select S3C2410_CPUFREQ_UTILS
	help
	  CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.

config S3C2440_XTAL_12000000
	bool
	help
	  Indicate that the build needs to support 12MHz system
	  crystal.

config S3C2440_XTAL_16934400
	bool
	help
	  Indicate that the build needs to support 16.9344MHz system
	  crystal.

config S3C2440_PLL_12000000
	bool
	depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000
	default y if CPU_FREQ_S3C24XX_PLL
	help
	  PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals.

config S3C2440_PLL_16934400
	bool
	depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400
	default y if CPU_FREQ_S3C24XX_PLL
	help
	  PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals.