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# arch/arm/plat-s3c24xx/Kconfig
#
# Copyright 2007 Simtec Electronics
#
# Licensed under GPLv2
config PLAT_S3C24XX
bool
depends on ARCH_S3C2410 || ARCH_S3C24A0
default y
select NO_IOPORT
select ARCH_REQUIRE_GPIOLIB
help
Base platform code for any Samsung S3C24XX device
if PLAT_S3C24XX
# code that is shared between a number of the s3c24xx implementations
config S3C2410_CLOCK
bool
help
Clock code for the S3C2410, and similar processors which
is currently includes the S3C2410, S3C2440, S3C2442.
config S3C24XX_DCLK
bool
help
Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
config CPU_S3C244X
bool
depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
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
help
Support for exporting the PWM timer blocks via the pwm device
system.
# gpio configurations
config S3C24XX_GPIO_EXTRA
int
default 128 if S3C24XX_GPIO_EXTRA128
default 64 if S3C24XX_GPIO_EXTRA64
default 0
config S3C24XX_GPIO_EXTRA64
bool
help
Add an extra 64 gpio numbers to the available GPIO pool. This is
available for boards that need extra gpios for external devices.
config S3C24XX_GPIO_EXTRA128
bool
help
Add an extra 128 gpio numbers to the available GPIO pool. This is
available for boards that need extra gpios for external devices.
config PM_SIMTEC
bool
help
Common power management code for systems that are
compatible with the Simtec style of power management
config S3C2410_DMA
bool "S3C2410 DMA support"
depends on ARCH_S3C2410
select S3C_DMA
help
S3C2410 DMA support. This is needed for drivers like sound which
use the S3C2410's DMA system to move data to and from the
peripheral blocks.
config S3C2410_DMA_DEBUG
bool "S3C2410 DMA support debug"
depends on ARCH_S3C2410 && S3C2410_DMA
help
Enable debugging output for the DMA code. This option sends info
to the kernel log, at priority KERN_DEBUG.
config S3C24XX_ADC
bool "ADC common driver support"
help
Core support for the ADC block found in the S3C24XX SoC systems
for drivers such as the touchscreen and hwmon to use to share
this resource.
# SPI default pin configuration code
config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
bool
help
SPI GPIO configuration code for BUS0 when connected to
GPE11, GPE12 and GPE13.
config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
bool
help
SPI GPIO configuration code for BUS 1 when connected to
GPG5, GPG6 and GPG7.
# 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.
config MACH_SMDK
bool
help
Common machine code for SMDK2410 and SMDK2440
endif
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