| # arch/arm/plat-samsung/Kconfig |
| # |
| # Copyright 2009 Simtec Electronics |
| # |
| # Licensed under GPLv2 |
| |
| config PLAT_SAMSUNG |
| bool |
| depends on PLAT_S3C24XX || ARCH_S3C64XX || PLAT_S5P || ARCH_EXYNOS |
| default y |
| select GENERIC_IRQ_CHIP |
| select NO_IOPORT_MAP |
| help |
| Base platform code for all Samsung SoC based systems |
| |
| config PLAT_S5P |
| bool |
| depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) |
| default y |
| select ARCH_REQUIRE_GPIOLIB |
| select ARM_VIC |
| select NO_IOPORT_MAP |
| select PLAT_SAMSUNG |
| select S3C_GPIO_TRACK |
| select S5P_GPIO_DRVSTR |
| select SAMSUNG_CLKSRC if !COMMON_CLK |
| help |
| Base platform code for Samsung's S5P series SoC. |
| |
| config SAMSUNG_PM |
| bool |
| depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5P64X0 || S5P_PM) |
| 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 |
| |
| # clock options |
| |
| config SAMSUNG_CLOCK |
| bool |
| default y if !COMMON_CLK |
| |
| config SAMSUNG_CLKSRC |
| bool |
| help |
| Select the clock code for the clksrc implementation |
| used by newer systems such as the S3C64XX. |
| |
| config S5P_CLOCK |
| def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) |
| help |
| Support common clock part for ARCH_S5P and ARCH_EXYNOS SoCs |
| |
| # options for IRQ support |
| |
| config S5P_IRQ |
| def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) |
| help |
| Support common interrupt part for ARCH_S5P SoCs |
| |
| config S5P_EXT_INT |
| bool |
| help |
| Use the external interrupts (other than GPIO interrupts.) |
| Note: Do not choose this for S5P6440 and S5P6450. |
| |
| config S5P_GPIO_INT |
| bool |
| help |
| Common code for the GPIO interrupts (other than external interrupts.) |
| |
| # options for gpio configuration support |
| |
| config S5P_GPIO_DRVSTR |
| bool |
| help |
| Internal configuration to get and set correct GPIO driver strength |
| helper |
| |
| config SAMSUNG_GPIO_EXTRA |
| int "Number of additional GPIO pins" |
| default 128 if SAMSUNG_GPIO_EXTRA128 |
| default 64 if SAMSUNG_GPIO_EXTRA64 |
| default 0 |
| help |
| Use additional GPIO space in addition to the GPIO's the SOC |
| provides. This allows expanding the GPIO space for use with |
| GPIO expanders. |
| |
| config SAMSUNG_GPIO_EXTRA64 |
| bool |
| |
| config SAMSUNG_GPIO_EXTRA128 |
| bool |
| |
| 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. |
| |
| # uart options |
| |
| config S5P_DEV_UART |
| def_bool y |
| depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) |
| |
| # 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 S5P_DEV_CSIS0 |
| bool |
| help |
| Compile in platform device definitions for MIPI-CSIS channel 0 |
| |
| config S5P_DEV_CSIS1 |
| bool |
| help |
| Compile in platform device definitions for MIPI-CSIS channel 1 |
| |
| config S5P_DEV_FIMC0 |
| bool |
| help |
| Compile in platform device definitions for FIMC controller 0 |
| |
| config S5P_DEV_FIMC1 |
| bool |
| help |
| Compile in platform device definitions for FIMC controller 1 |
| |
| config S5P_DEV_FIMC2 |
| bool |
| help |
| Compile in platform device definitions for FIMC controller 2 |
| |
| config S5P_DEV_FIMC3 |
| bool |
| help |
| Compile in platform device definitions for FIMC controller 3 |
| |
| config S5P_DEV_FIMD0 |
| bool |
| help |
| Compile in platform device definitions for FIMD controller 0 |
| |
| config S5P_DEV_G2D |
| bool |
| help |
| Compile in platform device definitions for G2D device |
| |
| config S5P_DEV_I2C_HDMIPHY |
| bool |
| help |
| Compile in platform device definitions for I2C HDMIPHY controller |
| |
| config S5P_DEV_JPEG |
| bool |
| help |
| Compile in platform device definitions for JPEG codec |
| |
| config S5P_DEV_ONENAND |
| bool |
| help |
| Compile in platform device definition for OneNAND controller |
| |
| config S5P_DEV_TV |
| bool |
| help |
| Compile in platform device definition for TV interface |
| |
| 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 |
| |
| # DMA |
| |
| config S3C_DMA |
| bool |
| help |
| Internal configuration for S3C DMA core |
| |
| config S5P_IRQ_PM |
| bool |
| default y if S5P_PM |
| help |
| Legacy IRQ power management for S5P platforms |
| |
| 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. |
| |
| config SAMSUNG_DMADEV |
| bool "Use legacy Samsung DMA abstraction" |
| depends on CPU_S5PV210 || CPU_S5PC100 || ARCH_S5P64X0 || ARCH_S3C64XX |
| select DMADEVICES |
| default y |
| help |
| Use DMA device engine for PL330 DMAC. |
| |
| endif |
| |
| config S5P_DEV_MFC |
| bool |
| help |
| Compile in setup memory (init) code for MFC |
| |
| comment "Power management" |
| |
| config SAMSUNG_PM_DEBUG |
| bool "S3C2410 PM Suspend debug" |
| depends on PM && DEBUG_KERNEL && DEBUG_S3C_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 S5P_PM |
| bool |
| help |
| Common code for power management support on S5P and newer SoCs |
| Note: Do not select this for S5P6440 and S5P6450. |
| |
| config S5P_SLEEP |
| bool |
| help |
| Internal config node to apply common S5P sleep management code. |
| Can be selected by S5P and newer SoCs with similar sleep procedure. |
| |
| 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 |