1# Copyright 2007 Simtec Electronics 2# 3# Licensed under GPLv2 4 5config 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 13config S3C2440_XTAL_12000000 14 bool 15 help 16 Indicate that the build needs to support 12MHz system 17 crystal. 18 19config S3C2440_XTAL_16934400 20 bool 21 help 22 Indicate that the build needs to support 16.9344MHz system 23 crystal. 24 25config 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 32config 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. 38