| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Copyright 2009 Simtec Electronics |
| |
| 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 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" |
| depends on !ARCH_MULTIPLATFORM |
| 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 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 GPIO_SAMSUNG |
| def_bool y |
| |
| 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 |
| |
| 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 |
| depends on DEBUG_LL && MMU |
| 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 && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210) |
| 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 will 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 |
