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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
- select S3C_DEVICE_NAND
- 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.
- config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10
- bool
- help
- SPI GPIO configuration code for BUS 1 when connected to
- GPD8, GPD9 and 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
- Common machine code for SMDK2410 and SMDK2440
- endif
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