diff options
Diffstat (limited to 'drivers/soc/samsung/Kconfig')
| -rw-r--r-- | drivers/soc/samsung/Kconfig | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig new file mode 100644 index 000000000..02e319508 --- /dev/null +++ b/drivers/soc/samsung/Kconfig @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Samsung SoC drivers +# +menuconfig SOC_SAMSUNG + bool "Samsung SoC driver support" if COMPILE_TEST + +if SOC_SAMSUNG + +# There is no need to enable these drivers for ARMv8 +config EXYNOS_ASV_ARM + bool "Exynos ASV ARMv7-specific driver extensions" if COMPILE_TEST + depends on EXYNOS_CHIPID + +config EXYNOS_CHIPID + tristate "Exynos ChipID controller and ASV driver" + depends on ARCH_EXYNOS || COMPILE_TEST + default ARCH_EXYNOS + select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS + select MFD_SYSCON + select SOC_BUS + help + Support for Samsung Exynos SoC ChipID and Adaptive Supply Voltage. + This driver can also be built as module (exynos_chipid). + +config EXYNOS_USI + tristate "Exynos USI (Universal Serial Interface) driver" + default ARCH_EXYNOS && ARM64 + depends on ARCH_EXYNOS || COMPILE_TEST + select MFD_SYSCON + help + Enable support for USI block. USI (Universal Serial Interface) is an + IP-core found in modern Samsung Exynos SoCs, like Exynos850 and + ExynosAutoV9. USI block can be configured to provide one of the + following serial protocols: UART, SPI or High Speed I2C. + + This driver allows one to configure USI for desired protocol, which + is usually done in USI node in Device Tree. + +config EXYNOS_PMU + bool "Exynos PMU controller driver" if COMPILE_TEST + depends on ARCH_EXYNOS || ((ARM || ARM64) && COMPILE_TEST) + select EXYNOS_PMU_ARM_DRIVERS if ARM && ARCH_EXYNOS + select MFD_CORE + +# There is no need to enable these drivers for ARMv8 +config EXYNOS_PMU_ARM_DRIVERS + bool "Exynos PMU ARMv7-specific driver extensions" if COMPILE_TEST + depends on EXYNOS_PMU + +config EXYNOS_PM_DOMAINS + bool "Exynos PM domains" if COMPILE_TEST + depends on (ARCH_EXYNOS && PM_GENERIC_DOMAINS) || COMPILE_TEST + +config SAMSUNG_PM_DEBUG + bool "Samsung PM Suspend debug" + depends on PM && DEBUG_KERNEL + depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 + depends on 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.rst> + 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.rst> + +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.rst> + +config EXYNOS_REGULATOR_COUPLER + bool "Exynos SoC Regulator Coupler" if COMPILE_TEST + depends on ARCH_EXYNOS || COMPILE_TEST +endif |