diff options
Diffstat (limited to 'arch/arm/plat-omap/Kconfig')
| -rw-r--r-- | arch/arm/plat-omap/Kconfig | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index c9408434a855..18fe3cb195dc 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -18,6 +18,7 @@ config ARCH_OMAP1 config ARCH_OMAP2PLUS bool "TI OMAP2/3/4" select CLKDEV_LOOKUP + select OMAP_DM_TIMER help "Systems based on OMAP2, OMAP3 or OMAP4" @@ -35,6 +36,37 @@ config OMAP_DEBUG_LEDS depends on OMAP_DEBUG_DEVICES default y if LEDS_CLASS +config OMAP_SMARTREFLEX + bool "SmartReflex support" + depends on (ARCH_OMAP3 || ARCH_OMAP4) && PM + help + Say Y if you want to enable SmartReflex. + + SmartReflex can perform continuous dynamic voltage + scaling around the nominal operating point voltage + according to silicon characteristics and operating + conditions. Enabling SmartReflex reduces power + consumption. + + Please note, that by default SmartReflex is only + initialized. To enable the automatic voltage + compensation for vdd mpu and vdd core from user space, + user must write 1 to + /debug/voltage/vdd_<X>/smartreflex/autocomp, + where X is mpu or core for OMAP3. + Optionallly autocompensation can be enabled in the kernel + by default during system init via the enable_on_init flag + which an be passed as platform data to the smartreflex driver. + +config OMAP_SMARTREFLEX_CLASS3 + bool "Class 3 mode of Smartreflex Implementation" + depends on OMAP_SMARTREFLEX && TWL4030_CORE + help + Say Y to enable Class 3 implementation of Smartreflex + + Class 3 implementation of Smartreflex employs continuous hardware + voltage calibration. + config OMAP_RESET_CLOCKS bool "Reset unused clocks during boot" depends on ARCH_OMAP @@ -109,6 +141,9 @@ config OMAP_IOMMU_DEBUG Say N unless you know you need this. +config OMAP_IOMMU_IVA2 + bool + choice prompt "System timer" default OMAP_32K_TIMER if !ARCH_OMAP15XX |