diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/plat-omap/Kconfig |
Initial import
Diffstat (limited to 'arch/arm/plat-omap/Kconfig')
-rw-r--r-- | arch/arm/plat-omap/Kconfig | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig new file mode 100644 index 000000000..d055db32f --- /dev/null +++ b/arch/arm/plat-omap/Kconfig @@ -0,0 +1,161 @@ +config ARCH_OMAP + bool + +if ARCH_OMAP + +menu "TI OMAP Common Features" + +config ARCH_OMAP_OTG + bool + +comment "OMAP Feature Selections" + +config OMAP_DEBUG_DEVICES + bool + help + For debug cards on TI reference boards. + +config OMAP_DEBUG_LEDS + def_bool y if NEW_LEDS + depends on OMAP_DEBUG_DEVICES + select LEDS_CLASS + +config POWER_AVS_OMAP + bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2" + depends on POWER_AVS && (ARCH_OMAP3 || ARCH_OMAP4) && PM + select POWER_SUPPLY + help + Say Y to enable AVS(Adaptive Voltage Scaling) + support on OMAP containing the version 1 or + version 2 of the SmartReflex IP. + V1 is the 65nm version used in OMAP3430. + V2 is the update for the 45nm version of the IP used in OMAP3630 + and OMAP4430 + + Please note, that by default SmartReflex is only + initialized and not enabled. To enable the automatic voltage + compensation for vdd mpu and vdd core from user space, + user must write 1 to + /debug/smartreflex/sr_<X>/autocomp, + where X is mpu_iva or core for OMAP3. + Optionally 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 POWER_AVS_OMAP_CLASS3 + bool "Class 3 mode of Smartreflex Implementation" + depends on POWER_AVS_OMAP && 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 + help + Say Y if you want to reset unused clocks during boot. + This option saves power, but assumes all drivers are + using the clock framework. Broken drivers that do not + yet use clock framework may not work with this option. + If you are booting from another operating system, you + probably do not want this option enabled until your + device drivers work properly. + +config OMAP_MUX + bool "OMAP multiplexing support" + depends on ARCH_OMAP + default y + help + Pin multiplexing support for OMAP boards. If your bootloader + sets the multiplexing correctly, say N. Otherwise, or if unsure, + say Y. + +config OMAP_MUX_DEBUG + bool "Multiplexing debug output" + depends on OMAP_MUX + help + Makes the multiplexing functions print out a lot of debug info. + This is useful if you want to find out the correct values of the + multiplexing registers. + +config OMAP_MUX_WARNINGS + bool "Warn about pins the bootloader didn't set up" + depends on OMAP_MUX + default y + help + Choose Y here to warn whenever driver initialization logic needs + to change the pin multiplexing setup. When there are no warnings + printed, it's safe to deselect OMAP_MUX for your product. + +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, + but consumes more power. + +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 + support for no tick during idle. The 32KHz timer provides less + intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is + currently only available for OMAP16XX, 24XX, 34XX, OMAP4/5 and DRA7XX. + + On OMAP2PLUS this value is only used for CONFIG_HZ and + CLOCK_TICK_RATE compile time calculation. + The actual timer selection is done in the board file + through the (DT_)MACHINE_START structure. + + +config OMAP3_L2_AUX_SECURE_SAVE_RESTORE + bool "OMAP3 HS/EMU save and restore for L2 AUX control register" + depends on ARCH_OMAP3 && PM + default n + help + Without this option, L2 Auxiliary control register contents are + lost during off-mode entry on HS/EMU devices. This feature + requires support from PPA / boot-loader in HS/EMU devices, which + currently does not exist by default. + +config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID + int "Service ID for the support routine to set L2 AUX control" + depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE + default 43 + help + PPA routine service ID for setting L2 auxiliary control register. + +config OMAP_DM_TIMER + bool "Use dual-mode timer" + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS + help + Select this option if you want to use OMAP Dual-Mode timers. + +config OMAP_SERIAL_WAKE + bool "Enable wake-up events for serial ports" + depends on ARCH_OMAP1 && OMAP_MUX + default y + help + Select this option if you want to have your system wake up + to data on the serial RX line. This allows you to wake the + system from serial console. + +choice + prompt "OMAP PM layer selection" + depends on ARCH_OMAP + default OMAP_PM_NOOP + +config OMAP_PM_NOOP + bool "No-op/debug PM layer" + +endchoice + +endmenu + +endif |