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