diff options
Diffstat (limited to 'drivers/soc/samsung/Kconfig')
| -rw-r--r-- | drivers/soc/samsung/Kconfig | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig index c7a2003687c7..1a5dfdc978dc 100644 --- a/drivers/soc/samsung/Kconfig +++ b/drivers/soc/samsung/Kconfig @@ -7,34 +7,72 @@ menuconfig SOC_SAMSUNG if SOC_SAMSUNG -config EXYNOS_ASV - bool "Exynos Adaptive Supply Voltage support" if COMPILE_TEST - depends on (ARCH_EXYNOS && EXYNOS_CHIPID) || COMPILE_TEST - select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS - # 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_ASV + depends on EXYNOS_CHIPID config EXYNOS_CHIPID - bool "Exynos Chipid controller driver" if COMPILE_TEST + 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 + select REGMAP_MMIO # 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 PM_GENERIC_DOMAINS || COMPILE_TEST +config SAMSUNG_PM_CHECK + bool "S3C2410 PM Suspend Memory CRC" + depends on PM && (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. +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. + +config EXYNOS_REGULATOR_COUPLER + bool "Exynos SoC Regulator Coupler" if COMPILE_TEST + depends on ARCH_EXYNOS || COMPILE_TEST endif |