diff options
Diffstat (limited to 'arch/arm/plat-omap/Kconfig')
| -rw-r--r-- | arch/arm/plat-omap/Kconfig | 45 |
1 files changed, 38 insertions, 7 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 92c5bb7909f5..b6333ae3f92a 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -11,13 +11,14 @@ choice config ARCH_OMAP1 bool "TI OMAP1" - select COMMON_CLKDEV + select CLKDEV_LOOKUP help "Systems based on omap7xx, omap15xx or omap16xx" config ARCH_OMAP2PLUS bool "TI OMAP2/3/4" - select COMMON_CLKDEV + 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 @@ -109,12 +141,12 @@ config OMAP_IOMMU_DEBUG Say N unless you know you need this. -choice - prompt "System timer" - default OMAP_32K_TIMER if !ARCH_OMAP15XX +config OMAP_IOMMU_IVA2 + bool config OMAP_MPU_TIMER bool "Use mpu timer" + depends on ARCH_OMAP1 help Select this option if you want to use the OMAP mpu timer. This timer provides more intra-tick resolution than the 32KHz timer, @@ -123,6 +155,7 @@ config OMAP_MPU_TIMER config OMAP_32K_TIMER bool "Use 32KHz timer" depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS + default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS) help Select this option if you want to enable the OMAP 32KHz timer. This timer saves power compared to the OMAP_MPU_TIMER, and has @@ -130,8 +163,6 @@ config OMAP_32K_TIMER intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is currently only available for OMAP16XX, 24XX, 34XX and OMAP4. -endchoice - config OMAP3_L2_AUX_SECURE_SAVE_RESTORE bool "OMAP3 HS/EMU save and restore for L2 AUX control register" depends on ARCH_OMAP3 && PM |