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Diffstat (limited to 'kernel/arch/arm/plat-samsung/Kconfig')
| -rw-r--r-- | kernel/arch/arm/plat-samsung/Kconfig | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/kernel/arch/arm/plat-samsung/Kconfig b/kernel/arch/arm/plat-samsung/Kconfig new file mode 100644 index 000000000..cb8e3d655 --- /dev/null +++ b/kernel/arch/arm/plat-samsung/Kconfig @@ -0,0 +1,323 @@ +# arch/arm/plat-samsung/Kconfig +# +# Copyright 2009 Simtec Electronics +# +# Licensed under GPLv2 + +config PLAT_SAMSUNG + bool + depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_EXYNOS || ARCH_S5PV210 + default y + select GENERIC_IRQ_CHIP + select NO_IOPORT_MAP + help + Base platform code for all Samsung SoC based systems + +config SAMSUNG_PM + bool + depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX) + default y + help + Base platform power management code for samsung code + +if PLAT_SAMSUNG +menu "Samsung Common options" + +# boot configurations + +comment "Boot options" + +config S3C_LOWLEVEL_UART_PORT + int "S3C UART to use for low-level messages" + depends on ARCH_S3C64XX + default 0 + help + Choice of which UART port to use for the low-level messages, + such as the `Uncompressing...` at start time. The value of + this configuration should be between zero and two. The port + must have been initialised by the boot-loader before use. + +config SAMSUNG_ATAGS + def_bool n + depends on !ARCH_MULTIPLATFORM + depends on ATAGS + help + This option enables ATAGS based boot support code for + Samsung platforms, including static platform devices, legacy + clock, timer and interrupt initialization, etc. + + Platforms that support only DT based boot need not to select + this option. + +if SAMSUNG_ATAGS + +config S3C_GPIO_SPACE + int "Space between gpio banks" + default 0 + help + Add a number of spare GPIO entries between each bank for debugging + purposes. This allows any problems where an counter overflows from + one bank to another to be caught, at the expense of using a little + more memory. + +config S3C_GPIO_TRACK + bool + help + Internal configuration option to enable the s3c specific gpio + chip tracking if the platform requires it. + +# ADC driver + +config S3C_ADC + bool "ADC common driver support" + help + Core support for the ADC block found in the Samsung SoC systems + for drivers such as the touchscreen and hwmon to use to share + this resource. + +# device definitions to compile in + +config S3C_DEV_HSMMC + bool + help + Compile in platform device definitions for HSMMC code + +config S3C_DEV_HSMMC1 + bool + help + Compile in platform device definitions for HSMMC channel 1 + +config S3C_DEV_HSMMC2 + bool + help + Compile in platform device definitions for HSMMC channel 2 + +config S3C_DEV_HSMMC3 + bool + help + Compile in platform device definitions for HSMMC channel 3 + +config S3C_DEV_HWMON + bool + help + Compile in platform device definitions for HWMON + +config S3C_DEV_I2C1 + bool + help + Compile in platform device definitions for I2C channel 1 + +config S3C_DEV_I2C2 + bool + help + Compile in platform device definitions for I2C channel 2 + +config S3C_DEV_I2C3 + bool + help + Compile in platform device definition for I2C controller 3 + +config S3C_DEV_I2C4 + bool + help + Compile in platform device definition for I2C controller 4 + +config S3C_DEV_I2C5 + bool + help + Compile in platform device definition for I2C controller 5 + +config S3C_DEV_I2C6 + bool + help + Compile in platform device definition for I2C controller 6 + +config S3C_DEV_I2C7 + bool + help + Compile in platform device definition for I2C controller 7 + +config S3C_DEV_FB + bool + help + Compile in platform device definition for framebuffer + +config S3C_DEV_USB_HOST + bool + help + Compile in platform device definition for USB host. + +config S3C_DEV_USB_HSOTG + bool + help + Compile in platform device definition for USB high-speed OtG + +config S3C_DEV_WDT + bool + default y if ARCH_S3C24XX + help + Complie in platform device definition for Watchdog Timer + +config S3C_DEV_NAND + bool + help + Compile in platform device definition for NAND controller + +config S3C_DEV_ONENAND + bool + help + Compile in platform device definition for OneNAND controller + +config S3C_DEV_RTC + bool + help + Complie in platform device definition for RTC + +config SAMSUNG_DEV_ADC + bool + help + Compile in platform device definition for ADC controller + +config SAMSUNG_DEV_IDE + bool + help + Compile in platform device definitions for IDE + +config S3C64XX_DEV_SPI0 + bool + help + Compile in platform device definitions for S3C64XX's type + SPI controller 0 + +config S3C64XX_DEV_SPI1 + bool + help + Compile in platform device definitions for S3C64XX's type + SPI controller 1 + +config S3C64XX_DEV_SPI2 + bool + help + Compile in platform device definitions for S3C64XX's type + SPI controller 2 + +config SAMSUNG_DEV_TS + bool + help + Common in platform device definitions for touchscreen device + +config SAMSUNG_DEV_KEYPAD + bool + help + Compile in platform device definitions for keypad + +config SAMSUNG_DEV_PWM + bool + default y if ARCH_S3C24XX + help + Compile in platform device definition for PWM Timer + +config SAMSUNG_DEV_BACKLIGHT + bool + depends on SAMSUNG_DEV_PWM + help + Compile in platform device definition LCD backlight with PWM Timer + +config S3C24XX_PWM + bool "PWM device support" + select PWM + select PWM_SAMSUNG + help + Support for exporting the PWM timer blocks via the pwm device + system + +config S3C_SETUP_CAMIF + bool + help + Compile in common setup code for S3C CAMIF devices + +config SAMSUNG_PM_GPIO + bool + default y if GPIO_SAMSUNG && PM + help + Include legacy GPIO power management code for platforms not using + pinctrl-samsung driver. + +endif + +config S5P_DEV_MFC + bool + help + Compile in setup memory (init) code for MFC + +comment "Power management" + +config SAMSUNG_PM_DEBUG + bool "Samsung PM Suspend debug" + depends on PM && DEBUG_KERNEL + depends on DEBUG_EXYNOS_UART || DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART + help + Say Y here if you want verbose debugging from the PM Suspend and + Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> + for more information. + +config S3C_PM_DEBUG_LED_SMDK + bool "SMDK LED suspend/resume debugging" + depends on PM && (MACH_SMDK6410) + help + Say Y here to enable the use of the SMDK LEDs on the baseboard + for debugging of the state of the suspend and resume process. + + Note, this currently only works for S3C64XX based SMDK boards. + +config SAMSUNG_PM_CHECK + bool "S3C2410 PM Suspend Memory CRC" + depends on PM + select CRC32 + help + Enable the PM code's memory area checksum over sleep. This option + will generate CRCs of all blocks of memory, and store them before + going to sleep. The blocks are then checked on resume for any + errors. + + Note, this can take several seconds depending on memory size + and CPU speed. + + See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> + +config SAMSUNG_PM_CHECK_CHUNKSIZE + int "S3C2410 PM Suspend CRC Chunksize (KiB)" + depends on PM && SAMSUNG_PM_CHECK + default 64 + help + Set the chunksize in Kilobytes of the CRC for checking memory + corruption over suspend and resume. A smaller value will mean that + the CRC data block will take more memory, but wil identify any + faults with better precision. + + See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> + +config SAMSUNG_WAKEMASK + bool + depends on PM + help + Compile support for wakeup-mask controls found on the S3C6400 + and above. This code allows a set of interrupt to wakeup-mask + mappings. See <plat/wakeup-mask.h> + +config SAMSUNG_WDT_RESET + bool + help + Compile support for system restart by triggering watchdog reset. + Used on SoCs that do not provide dedicated reset control. + +config DEBUG_S3C_UART + depends on PLAT_SAMSUNG + int + default "0" if DEBUG_S3C_UART0 + default "1" if DEBUG_S3C_UART1 + default "2" if DEBUG_S3C_UART2 + default "3" if DEBUG_S3C_UART3 + +endmenu +endif |