181 lines
4.3 KiB
Plaintext
181 lines
4.3 KiB
Plaintext
# arch/arm/plat-s3c24xx/Kconfig
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#
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# Copyright 2007 Simtec Electronics
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#
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# Licensed under GPLv2
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config PLAT_S3C24XX
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bool
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depends on ARCH_S3C2410 || ARCH_S3C24A0
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default y
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select NO_IOPORT
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select ARCH_REQUIRE_GPIOLIB
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help
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Base platform code for any Samsung S3C24XX device
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if PLAT_S3C24XX
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# code that is shared between a number of the s3c24xx implementations
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config S3C2410_CLOCK
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bool
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help
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Clock code for the S3C2410, and similar processors which
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is currently includes the S3C2410, S3C2440, S3C2442.
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config S3C24XX_DCLK
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bool
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help
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Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
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config CPU_S3C244X
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bool
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depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
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help
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Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
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config S3C2440_CPUFREQ
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bool "S3C2440/S3C2442 CPU Frequency scaling support"
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depends on CPU_FREQ_S3C24XX && (CPU_S3C2440 || CPU_S3C2442)
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select S3C2410_CPUFREQ_UTILS
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default y
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help
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CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
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config S3C2440_XTAL_12000000
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bool
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help
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Indicate that the build needs to support 12MHz system
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crystal.
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config S3C2440_XTAL_16934400
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bool
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help
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Indicate that the build needs to support 16.9344MHz system
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crystal.
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config S3C2440_PLL_12000000
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bool
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depends on S3C2440_CPUFREQ && S3C2440_XTAL_12000000
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default y if CPU_FREQ_S3C24XX_PLL
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help
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PLL tables for S3C2440 or S3C2442 CPUs with 12MHz crystals.
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config S3C2440_PLL_16934400
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bool
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depends on S3C2440_CPUFREQ && S3C2440_XTAL_16934400
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default y if CPU_FREQ_S3C24XX_PLL
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help
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PLL tables for S3C2440 or S3C2442 CPUs with 16.934MHz crystals.
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config S3C24XX_PWM
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bool "PWM device support"
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select HAVE_PWM
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help
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Support for exporting the PWM timer blocks via the pwm device
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system.
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# gpio configurations
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config S3C24XX_GPIO_EXTRA
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int
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default 128 if S3C24XX_GPIO_EXTRA128
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default 64 if S3C24XX_GPIO_EXTRA64
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default 0
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config S3C24XX_GPIO_EXTRA64
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bool
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help
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Add an extra 64 gpio numbers to the available GPIO pool. This is
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available for boards that need extra gpios for external devices.
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config S3C24XX_GPIO_EXTRA128
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bool
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help
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Add an extra 128 gpio numbers to the available GPIO pool. This is
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available for boards that need extra gpios for external devices.
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config PM_SIMTEC
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bool
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help
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Common power management code for systems that are
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compatible with the Simtec style of power management
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config S3C2410_DMA
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bool "S3C2410 DMA support"
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depends on ARCH_S3C2410
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select S3C_DMA
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help
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S3C2410 DMA support. This is needed for drivers like sound which
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use the S3C2410's DMA system to move data to and from the
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peripheral blocks.
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config S3C2410_DMA_DEBUG
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bool "S3C2410 DMA support debug"
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depends on ARCH_S3C2410 && S3C2410_DMA
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help
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Enable debugging output for the DMA code. This option sends info
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to the kernel log, at priority KERN_DEBUG.
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config S3C24XX_ADC
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bool "ADC common driver support"
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help
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Core support for the ADC block found in the S3C24XX SoC systems
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for drivers such as the touchscreen and hwmon to use to share
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this resource.
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# SPI default pin configuration code
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config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
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bool
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help
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SPI GPIO configuration code for BUS0 when connected to
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GPE11, GPE12 and GPE13.
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config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
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bool
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help
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SPI GPIO configuration code for BUS 1 when connected to
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GPG5, GPG6 and GPG7.
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config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10
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bool
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help
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SPI GPIO configuration code for BUS 1 when connected to
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GPD8, GPD9 and GPD10.
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# common code for s3c24xx based machines, such as the SMDKs.
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# cpu frequency items common between s3c2410 and s3c2440/s3c2442
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config S3C2410_IOTIMING
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bool
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depends on CPU_FREQ_S3C24XX
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help
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Internal node to select io timing code that is common to the s3c2410
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and s3c2440/s3c2442 cpu frequency support.
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config S3C2410_CPUFREQ_UTILS
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bool
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depends on CPU_FREQ_S3C24XX
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help
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Internal node to select timing code that is common to the s3c2410
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and s3c2440/s3c244 cpu frequency support.
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# cpu frequency support common to s3c2412, s3c2413 and s3c2442
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config S3C2412_IOTIMING
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bool
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depends on CPU_FREQ_S3C24XX && (CPU_S3C2412 || CPU_S3C2443)
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help
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Intel node to select io timing code that is common to the s3c2412
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and the s3c2443.
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config MACH_SMDK
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bool
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help
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Common machine code for SMDK2410 and SMDK2440
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endif
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