1# SPDX-License-Identifier: GPL-2.0 2# 3# Samsung SoC drivers 4# 5menuconfig SOC_SAMSUNG 6 bool "Samsung SoC driver support" if COMPILE_TEST 7 8if SOC_SAMSUNG 9 10# There is no need to enable these drivers for ARMv8 11config EXYNOS_ASV_ARM 12 bool "Exynos ASV ARMv7-specific driver extensions" if COMPILE_TEST 13 depends on EXYNOS_CHIPID 14 15config EXYNOS_CHIPID 16 bool "Exynos ChipID controller and ASV driver" if COMPILE_TEST 17 depends on ARCH_EXYNOS || COMPILE_TEST 18 select EXYNOS_ASV_ARM if ARM && ARCH_EXYNOS 19 select MFD_SYSCON 20 select SOC_BUS 21 help 22 Support for Samsung Exynos SoC ChipID and Adaptive Supply Voltage. 23 24config EXYNOS_PMU 25 bool "Exynos PMU controller driver" if COMPILE_TEST 26 depends on ARCH_EXYNOS || ((ARM || ARM64) && COMPILE_TEST) 27 select EXYNOS_PMU_ARM_DRIVERS if ARM && ARCH_EXYNOS 28 select MFD_CORE 29 30# There is no need to enable these drivers for ARMv8 31config EXYNOS_PMU_ARM_DRIVERS 32 bool "Exynos PMU ARMv7-specific driver extensions" if COMPILE_TEST 33 depends on EXYNOS_PMU 34 35config EXYNOS_PM_DOMAINS 36 bool "Exynos PM domains" if COMPILE_TEST 37 depends on (ARCH_EXYNOS && PM_GENERIC_DOMAINS) || COMPILE_TEST 38 39config SAMSUNG_PM_DEBUG 40 bool "Samsung PM Suspend debug" 41 depends on PM && DEBUG_KERNEL 42 depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 43 depends on DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART 44 depends on DEBUG_LL && MMU 45 help 46 Say Y here if you want verbose debugging from the PM Suspend and 47 Resume code. See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> 48 for more information. 49 50config S3C_PM_DEBUG_LED_SMDK 51 bool "SMDK LED suspend/resume debugging" 52 depends on PM && (MACH_SMDK6410) 53 help 54 Say Y here to enable the use of the SMDK LEDs on the baseboard 55 for debugging of the state of the suspend and resume process. 56 57 Note, this currently only works for S3C64XX based SMDK boards. 58 59config SAMSUNG_PM_CHECK 60 bool "S3C2410 PM Suspend Memory CRC" 61 depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210) 62 select CRC32 63 help 64 Enable the PM code's memory area checksum over sleep. This option 65 will generate CRCs of all blocks of memory, and store them before 66 going to sleep. The blocks are then checked on resume for any 67 errors. 68 69 Note, this can take several seconds depending on memory size 70 and CPU speed. 71 72 See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> 73 74config SAMSUNG_PM_CHECK_CHUNKSIZE 75 int "S3C2410 PM Suspend CRC Chunksize (KiB)" 76 depends on PM && SAMSUNG_PM_CHECK 77 default 64 78 help 79 Set the chunksize in Kilobytes of the CRC for checking memory 80 corruption over suspend and resume. A smaller value will mean that 81 the CRC data block will take more memory, but will identify any 82 faults with better precision. 83 84 See <file:Documentation/arm/samsung-s3c24xx/suspend.rst> 85 86config EXYNOS_REGULATOR_COUPLER 87 bool "Exynos SoC Regulator Coupler" if COMPILE_TEST 88 depends on ARCH_EXYNOS || COMPILE_TEST 89endif 90