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| author | Ben Dooks <ben-linux@fluff.org> | 2009-08-14 15:23:45 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-08-14 15:23:45 +0100 |
| commit | 215ed3236a17b748cf75a2c23f50028c95302a42 (patch) | |
| tree | a1fa16573704a4a1bb646365f5d4c6cd3bb321f9 /arch/arm/plat-s3c24xx/Kconfig | |
| parent | 0fbdd270078a3e3ce537a2fb6ffc8a9b2427500c (diff) | |
| parent | e6d197a6954c8a9ff85727c31ca61fc1da78628a (diff) | |
Merge branch 'next-s3c24xx-cpufreq' into next-s3c
Diffstat (limited to 'arch/arm/plat-s3c24xx/Kconfig')
| -rw-r--r-- | arch/arm/plat-s3c24xx/Kconfig | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index aaae456018b5..2f9145683596 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -34,6 +34,40 @@ config CPU_S3C244X help Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems. +config S3C2440_CPUFREQ + bool "S3C2440/S3C2442 CPU Frequency scaling support" + depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442) + select S3C2410_CPUFREQ_UTILS + default y + 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. + config S3C24XX_PWM bool "PWM device support" select HAVE_PWM @@ -113,6 +147,31 @@ config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10 # common code for s3c24xx based machines, such as the SMDKs. +# cpu frequency items common between s3c2410 and s3c2440/s3c2442 + +config S3C2410_IOTIMING + bool + depends on CPU_FREQ_S3C24XX + help + Internal node to select io timing code that is common to the s3c2410 + and s3c2440/s3c2442 cpu frequency support. + +config S3C2410_CPUFREQ_UTILS + bool + depends on CPU_FREQ_S3C24XX + help + Internal node to select timing code that is common to the s3c2410 + and s3c2440/s3c244 cpu frequency support. + +# cpu frequency support common to s3c2412, s3c2413 and s3c2442 + +config S3C2412_IOTIMING + bool + depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443) + help + Intel node to select io timing code that is common to the s3c2412 + and the s3c2443. + config MACH_SMDK bool help |