# arch/arm/mach-s5pv310/Kconfig # # Copyright (c) 2010 Samsung Electronics Co., Ltd. # http://www.samsung.com/ # # Licensed under GPLv2 # Configuration options for the S5PV310 if ARCH_S5PV310 config CPU_S5PV310 bool select PLAT_S5P select S3C_PL330_DMA select S5PV310_PM if PM select S5P_ADC select S5P_GPIO_POWERDOWN help Enable S5PV310 CPU support config S5PV310_ENABLE_1200MHZ bool "Enable 1.2GHz mode for S5PV310 CPUFREQ" depends on CPU_S5PV310 help Allow S5PV310 CPUFREQ to use 1.2GHz mode. Disable this to avoid excessive power consumption at full speed. config USE_EXT_GIC bool "Use external GIC and interrupt combiner" depends on CPU_S5PV310 help Use external GIC and interrupt combiner instead of internal GIC and interrupt combiner. config S5PV310_DEV_PD bool help Compile in platform device definitions for Power Domain config S5PV310_SETUP_I2C1 bool help Common setup code for i2c bus 1. config S5PV310_SETUP_FB_S3C bool default y help Setup code for S5PV310 FIMD config S5PV310_DEV_TV bool help Compile in platform device definition for TV interface config S5PV310_SETUP_FIMC0 bool default y help Common setup code for FIMC controller 0. config S5PV310_SETUP_FIMC1 bool default y help Common setup code for FIMC controller 1. config S5PV310_SETUP_FIMC2 bool default y help Common setup code for FIMC controller 2. config S5PV310_SETUP_FIMC3 bool default y help Common setup code for FIMC controller 3. config S5PV310_SETUP_CSIS bool depends on VIDEO_FIMC_MIPI default y help Common setup code for MIPI-CSIS config S5PV310_SETUP_MIPI bool help Compile in common code for S5PV310 based machines to setup MIPI CSIS and MIPI DSIM channels 0 and 1. config S5PV310_SETUP_I2C0 bool help Common setup code for i2c bus 0. config S5PV310_SETUP_I2C2 bool help Common setup code for i2c bus 2. config S5PV310_SETUP_I2C3 bool help Common setup code for i2c bus 3. config S5PV310_SETUP_I2C4 bool help Common setup code for i2c bus 4. config S5PV310_SETUP_I2C5 bool help Common setup code for i2c bus 5. config S5PV310_SETUP_I2C6 bool help Common setup code for i2c bus 6. config S5PV310_SETUP_I2C7 bool help Common setup code for i2c bus 7. config S5PV310_SETUP_I2C8 bool help Common setup code for i2c bus 8. config S5PV310_SETUP_SDHCI bool select S5PV310_SETUP_SDHCI_GPIO help Internal helper functions for S5PV310 based SDHCI systems. config S5PV310_SETUP_SDHCI_GPIO bool help Common setup code for SDHCI gpio. config S5PV310_SETUP_MSHCI bool select S5PV310_SETUP_MSHCI_GPIO help Internal helper functions for S5PV310 based MSHCI systems. config S5PV310_SETUP_MSHCI_GPIO bool help Common setup code for MSHCI gpio. config S5PV310_SETUP_USB_PHY bool depends on USB_SUPPORT default y help Common setup code for USB PHY. config S5PV310_PM bool help Power Management code common to S5PV310 config S5PV310_DEV_PD bool "S5PV310 Power Domain Support" depends on CPU_S5PV310 help Platform device definitions for S5PV310 power domain config S5PV310_SETUP_TVOUT bool default y help Common setup code for TVOUT config DEV_THERMAL bool "Use Thermal management" depends on CPU_S5PV310 help Use Thermal management driver for S5pv310 & S5PV210 config SAMSUNG_IRQ_GPIO bool help Internal configuration to build the IRQ GPIO demux code. config BCM4751 bool help Broadcom BCM4751 GPS chip. config BCM4330 bool help Broadcom BCM4330 WiFi/BT chip. config BOARD_STORAGE bool help Storage(eMMC/SD/SDIO) support. config BOARD_BT_WLAN bool help BT/WLAN(BCM43xx series) support config BOARD_CAMERA bool help Camera(Sensor/FIMC/MIPI) support. config GSD4T bool help SiRF GSD4t GPS support config MOBILE_GPIO bool help Initial Mobile GPIO setup. config DEBUG_GPIO bool help Debug the GPIO configurations config S5PV310_STOPWATCH bool "Stop Watch" help stopwatch for booting time config FIMD_FREQ bool "FIMD Frequency scaling" depends on CPU_S5PV310 help FIMD Frequency scaling allows you to change the LCD refresh rate on the fly. This is a nice method to save power in normal state with on-state of LCD, because the lower LCD refresh rate and reduce access count from FIMD to memory. PPMU feature is used to measure current state of FIMD operation so it have the dependency of PPMU. # machine support menu "S5PC210 Machines" config MACH_SMDKC210 bool "SMDKC210" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S3C_DEV_I2C1 select S3C_DEV_I2C2 select S3C_DEV_I2C3 select S3C_DEV_I2C4 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C2 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S3C_DEV_HSMMC if !S5P_DEV_MSHC select S3C_DEV_HSMMC2 select S5PV310_DEV_PD select S5PV310_SETUP_SDHCI select S5PV310_SETUP_MSHCI select SAMSUNG_DEV_ADC select SAMSUNG_DEV_TS select S3C_DEV_WDT select HAVE_S3C2410_WATCHDOG select S3C_DEV_RTC select HAVE_PWM select S3C_DEV_GIB select S5PV310_DEV_PD help Machine support for Samsung SMDKC210 S5PC210(MCP) is one of package option of S5PV310 config MACH_UNIVERSAL_C210 bool "Mobile UNIVERSAL_C210 Board" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S5P_DEV_ONENAND select S5P_DEV_USB_HOST select S3C_DEV_I2C0 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C4 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S5PV310_DEV_PD select S5P_DEV_MFC select S5PV310_DEV_TV select S3C_DEV_HSMMC3 select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 select S5P_DEV_CSIS0 select S5PV310_SETUP_MIPI select S5PV310_SETUP_I2C0 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S5PV310_SETUP_SDHCI select SAMSUNG_IRQ_GPIO select SAMSUNG_DEV_ADC select S3C_DEV_RTC select BCM4751 select BCM4330 select SENSORS_NTC_THERMISTOR select MFD_MAX8998 select REGULATOR_MAX8998 select CHARGERCTRL_MAX8998 select S5P_CHARGER select S5P_CHARGER_BREAKER select BATTERY_MAX17040 select MOBILE_GPIO select DEBUG_GPIO help Machine support for Samsung Mobile Universal S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 config MACH_SLP7_C210 bool "Mobile SLP7_C210 Board" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S5P_DEV_ONENAND select S5P_DEV_USB_HOST select S3C_DEV_I2C0 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S5PV310_DEV_PD select S5P_DEV_MFC select S3C_DEV_HSMMC3 select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 select S5P_DEV_CSIS0 select S5PV310_SETUP_MIPI select S5PV310_SETUP_I2C0 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S5PV310_SETUP_SDHCI select SAMSUNG_IRQ_GPIO select SAMSUNG_DEV_ADC select S3C_DEV_RTC select S3C_DEV_WDT select HAVE_S3C2410_WATCHDOG select BCM4751 select BCM4330 select MOBILE_GPIO select HAVE_PWM select DEBUG_GPIO select SENSORS_NTC_THERMISTOR select MFD_MAX8997 select REGULATOR_MAX8997 select CHARGERCTRL_MAX8997 select BATTERY_MAX17042 select CHARGERCTRL_MAX8903 select CPU_FREQ_TICKLE select CHARGER_MANAGER help Machine support for Samsung Mobile SLP7 S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 config MACH_SLP10_C210 bool "Mobile SLP10_C210 Board" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S5P_DEV_ONENAND select S5P_DEV_USB_HOST select S3C_DEV_I2C0 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S3C_DEV_HSMMC select S5PV310_DEV_PD select S5P_DEV_MFC select S3C_DEV_HSMMC3 select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 select S5P_DEV_CSIS0 select S5PV310_SETUP_MIPI select S5PV310_SETUP_I2C0 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S5PV310_SETUP_SDHCI select SAMSUNG_IRQ_GPIO select SAMSUNG_DEV_ADC select S3C_DEV_RTC select S3C_DEV_WDT select HAVE_S3C2410_WATCHDOG select BCM4751 select BCM4330 select MOBILE_GPIO select HAVE_PWM select DEBUG_GPIO select SENSORS_NTC_THERMISTOR select MFD_MAX8997 select REGULATOR_MAX8997 select CHARGERCTRL_MAX8997 select BATTERY_MAX17042 select CHARGERCTRL_MAX8903 select CPU_FREQ_TICKLE select CHARGER_MANAGER select BOARD_CAMERA help Machine support for Samsung Mobile SLP7 S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 config MACH_C1_C210 bool "Mobile C1_C210 Board" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S5P_DEV_ONENAND select S5P_DEV_USB_HOST select S3C_DEV_I2C0 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S3C_DEV_I2C8 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S5PV310_DEV_PD select S5P_DEV_MFC select S3C_DEV_HSMMC3 select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 select S5P_DEV_CSIS0 select S5PV310_SETUP_MIPI select S5PV310_SETUP_I2C0 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S5PV310_SETUP_SDHCI select SAMSUNG_IRQ_GPIO select SAMSUNG_DEV_ADC select S3C_DEV_RTC select S3C_DEV_WDT select HAVE_S3C2410_WATCHDOG select BCM4751 select BCM4330 select MOBILE_GPIO select DEBUG_GPIO select SENSORS_NTC_THERMISTOR select MFD_MAX8997 select REGULATOR_MAX8997 select CHARGERCTRL_MAX8997 select BATTERY_MAX17042 select CPU_FREQ_TICKLE select CHARGER_MANAGER help Machine support for Samsung Mobile C1 S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 config MACH_U1_C210 bool "Mobile U1_C210 Board" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S5P_DEV_ONENAND select S5P_DEV_USB_HOST select S3C_DEV_I2C0 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S3C_DEV_I2C8 select S3C_DEV_HSMMC4 select S3C_DEV_HSMMC2 select S5PV310_DEV_PD select S5P_DEV_MFC select S3C_DEV_HSMMC3 select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 select S5P_DEV_CSIS select S5P_SETUP_MIPIPHY select S5PV310_SETUP_I2C0 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S5PV310_SETUP_SDHCI select SAMSUNG_IRQ_GPIO select SAMSUNG_DEV_ADC select S3C_DEV_RTC select S3C_DEV_WDT select HAVE_S3C2410_WATCHDOG select BCM4751 select BCM4330 select GSD4T select MOBILE_GPIO select HAVE_PWM select DEBUG_GPIO select SENSORS_NTC_THERMISTOR select MFD_MAX8997 select LEDS_MAX8997 select REGULATOR_MAX8997 select CHARGERCTRL_MAX8922 select CHARGERCTRL_MAX8997 select BATTERY_MAX17042 select CPU_FREQ_GOV_ONDEMAND_FLEXRATE select CHARGER_MANAGER select BOARD_STORAGE select BOARD_BT_WLAN select BOARD_CAMERA help Machine support for Samsung Mobile C1 S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 config MACH_U1HD_C210 bool "Mobile U1HD_C210 Board" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S5P_DEV_ONENAND select S5P_DEV_USB_HOST select S3C_DEV_I2C0 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S3C_DEV_I2C8 select S3C_DEV_HSMMC4 select S3C_DEV_HSMMC2 select S5P_DEV_DSIM0 select S5PV310_DEV_PD select S5P_DEV_MFC select S3C_DEV_HSMMC3 select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 select S5P_DEV_CSIS select S5PV310_DEV_TV select S5P_SETUP_MIPIPHY select S5PV310_SETUP_I2C0 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S5PV310_SETUP_I2C8 select S5PV310_SETUP_SDHCI select SAMSUNG_IRQ_GPIO select SAMSUNG_DEV_ADC select S3C_DEV_RTC select S3C_DEV_WDT select HAVE_S3C2410_WATCHDOG select BCM4751 select BCM4330 select GSD4T select MOBILE_GPIO select HAVE_PWM select DEBUG_GPIO select SENSORS_NTC_THERMISTOR select MFD_MAX8997 select LEDS_MAX8997 select REGULATOR_MAX8997 select CHARGERCTRL_MAX8922 select CHARGERCTRL_MAX8997 select BATTERY_MAX17042 select CPU_FREQ_GOV_ONDEMAND_FLEXRATE select CHARGER_MANAGER select BOARD_STORAGE select BOARD_BT_WLAN select BOARD_CAMERA help Machine support for Samsung Mobile C1 S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 config MACH_Q1_C210 bool "Mobile Q1_C210 Board" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S5P_DEV_ONENAND select S5P_DEV_USB_HOST select S3C_DEV_I2C0 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S3C_DEV_I2C8 select S3C_DEV_HSMMC4 select S3C_DEV_HSMMC2 select S5P_DEV_DSIM0 select S5PV310_DEV_PD select S5P_DEV_MFC select S3C_DEV_HSMMC3 select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 select S5P_DEV_CSIS select S5P_SETUP_MIPIPHY select S5PV310_SETUP_I2C0 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S5PV310_SETUP_SDHCI select SAMSUNG_IRQ_GPIO select SAMSUNG_DEV_ADC select S3C_DEV_RTC select S3C_DEV_WDT select HAVE_S3C2410_WATCHDOG select BCM4751 select BCM4330 select GSD4T select MOBILE_GPIO select HAVE_PWM select DEBUG_GPIO select SENSORS_NTC_THERMISTOR select MFD_MAX8997 select REGULATOR_MAX8997 select CHARGERCTRL_MAX8922 select BATTERY_MAX17042 select CPU_FREQ_TICKLE select CHARGER_MANAGER select BOARD_STORAGE select BOARD_BT_WLAN select BOARD_CAMERA help Machine support for Samsung Mobile Q1 S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 config MACH_P8_C210 bool "Mobile P8_C210 Board" select CPU_S5PV310 select ARCH_HAS_CPUFREQ select ARCH_SPARSEMEM_ENABLE select S5P_DEV_ONENAND select S5P_DEV_USB_HOST select S3C_DEV_I2C0 select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S3C_DEV_I2C6 select S3C_DEV_I2C7 select S3C_DEV_I2C8 select S3C_DEV_HSMMC4 select S3C_DEV_HSMMC2 select S5P_DEV_DSIM0 select S5PV310_DEV_PD select S5P_DEV_MFC select S3C_DEV_HSMMC3 select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 select S5P_DEV_FIMC2 select S5P_DEV_FIMC3 select S5P_DEV_CSIS select S5P_SETUP_MIPIPHY select S5PV310_SETUP_I2C0 select S5PV310_SETUP_I2C1 select S5PV310_SETUP_I2C3 select S5PV310_SETUP_I2C4 select S5PV310_SETUP_I2C5 select S5PV310_SETUP_I2C6 select S5PV310_SETUP_I2C7 select S5PV310_SETUP_SDHCI select SAMSUNG_IRQ_GPIO select SAMSUNG_DEV_ADC select S3C_DEV_RTC select S3C_DEV_WDT select HAVE_S3C2410_WATCHDOG select BCM4751 select BCM4330 select GSD4T select MOBILE_GPIO select HAVE_PWM select DEBUG_GPIO select MFD_MAX8997 select REGULATOR_MAX8997 select CHARGERCTRL_MAX8997 select BATTERY_MAX17042 select CHARGERCTRL_MAX8903 select CPU_FREQ_TICKLE select CHARGER_MANAGER select BOARD_STORAGE select BOARD_BT_WLAN select BOARD_CAMERA help Machine support for Samsung Mobile P8 S5PC210 Reference Board. S5PC210(MCP) is one of package option of S5PV310 config MACH_NURI bool "Mobile NURI Board" help Machine support for Samsung Mobile NURI Reference Board. endmenu menu "S5PV310 Machines" config MACH_SMDKV310 bool "SMDKV310" select CPU_S5PV310 select ARCH_SPARSEMEM_ENABLE help Machine support for Samsung SMDKV310 endmenu comment "MMC/SD slot setup" depends on PLAT_S5P menu "USE MSHC(SDMMC4)" config S5P_DEV_MSHC bool "MSHC" depends on PLAT_S5P default n help IF mshc(channel 4) uses, channel 0 is disabled. endmenu menu "Use 8-bit bus width" config S5PV310_SD_CH0_8BIT bool "SDHC Channel 0" depends on PLAT_S5P && !S5P_DEV_MSHC default n help IF channel 0 uses 8-bit bus, channel 1 is disabled. config S5PV310_SD_CH2_8BIT bool "SDHC Channel 2" depends on PLAT_S5P default n help IF channel 2 uses 8-bit bus, channel 3 is disabled. config S5PV310_MSHC_CH0_8BIT bool "MSHC Channel 0" depends on PLAT_S5P && S5P_DEV_MSHC default n help IF channel 0 uses 8-bit bus, channel 1 is disabled. endmenu menu "CPUFreq step up sequence selection: 2 step or 3 step" config FREQ_STEP_UP_L2_L0 bool "Frequecy 2-step(default), 3-step(de-select)" default n help This option makes to select frequecy step up sequence betweeen 2-step and 3-step. 2-step up as default raises to L2 level first, and L0 in seconde request. ("Frequecy 2-step up: Other->L2->L0 for CPU Freq) In case of 3-step up raises to L2, L1, and L0 level in order. ("Frequecy 3-step up: Other->L2->L1->L0 for CPU Freq") endmenu menu "Use DDR(Dual Data Rate)" config S5PV310_MSHC_CH0_DDR bool "Channel 0" depends on PLAT_S5P && S5P_DEV_MSHC && !S5PV310_MSHC_CH0_8BIT default n help IF channel 0 is working with DDR mode, can't use 8-bit bus. endmenu config UNIVERSAL_C210_POWEROFF_WORKAROUND bool "Universal-C210 Shutdown Workaround" depends on MACH_UNIVERSAL_C210 help Universal-C210 seems to be not able to shutdown by controlling PS_HOLD pin. Thus, this workaround tries to turn the system off by controlling LDO9 of LP3974 PMIC. However, please note that MAX8998 PMIC prohibits disabling LDO9; therefore, we cannot use this workaround if we use MAX8998. menu "Support dynamic cpu hotplug (Experimental)" depends on CPU_S5PV310 && HOTPLUG_CPU && SMP config S5PV310_DYNAMIC_HOTPLUG bool "Use Dynamic Hotplug" choice prompt "Dynamic Hotplug Mechanism" default S5PV310_PM_HOTPLUG depends on S5PV310_DYNAMIC_HOTPLUG config S5PV310_PM_HOTPLUG bool "PM Dynamic hotplug" default n help Support dynamic cpu hotplug to reduce power consumption based on CPUIDLE time config S5PV310_DVFS_HOTPLUG depends on CPU_FREQ bool "Integrated DVFS Dynamic CPU hotplug" default n help Support integrated DVFS dynamic cpu hotplug to reduce power consumption based on CPUFREQ statistics endchoice endmenu menu "Support Internal(Bus) Level 3 (Experimental)" depends on CPU_S5PV310 && CPU_FREQ config S5PV310_INT_L3 bool "Int(Bus) Level 3" default n help Support Internal(BUS) Level 3(66MHz). endmenu config SMT bool "Yokogawa Tool support" help Yokogawa tool from SE Lab. endif