1# SPDX-License-Identifier: GPL-2.0 2config ARCH_OMAP 3 bool 4 5if ARCH_OMAP 6 7menu "TI OMAP Common Features" 8 9config ARCH_OMAP_OTG 10 bool 11 12comment "OMAP Feature Selections" 13 14config OMAP_DEBUG_DEVICES 15 bool 16 help 17 For debug cards on TI reference boards. 18 19config OMAP_DEBUG_LEDS 20 def_bool y if NEW_LEDS 21 depends on OMAP_DEBUG_DEVICES 22 select LEDS_CLASS 23 24config POWER_AVS_OMAP 25 bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2" 26 depends on (ARCH_OMAP3 || ARCH_OMAP4) && PM 27 select POWER_SUPPLY 28 help 29 Say Y to enable AVS(Adaptive Voltage Scaling) 30 support on OMAP containing the version 1 or 31 version 2 of the SmartReflex IP. 32 V1 is the 65nm version used in OMAP3430. 33 V2 is the update for the 45nm version of the IP used in OMAP3630 34 and OMAP4430 35 36 Please note, that by default SmartReflex is only 37 initialized and not enabled. To enable the automatic voltage 38 compensation for vdd mpu and vdd core from user space, 39 user must write 1 to 40 /debug/smartreflex/sr_<X>/autocomp, 41 where X is mpu_iva or core for OMAP3. 42 Optionally autocompensation can be enabled in the kernel 43 by default during system init via the enable_on_init flag 44 which an be passed as platform data to the smartreflex driver. 45 46config POWER_AVS_OMAP_CLASS3 47 bool "Class 3 mode of Smartreflex Implementation" 48 depends on POWER_AVS_OMAP && TWL4030_CORE 49 help 50 Say Y to enable Class 3 implementation of Smartreflex 51 52 Class 3 implementation of Smartreflex employs continuous hardware 53 voltage calibration. 54 55config OMAP_RESET_CLOCKS 56 bool "Reset unused clocks during boot" 57 depends on ARCH_OMAP 58 help 59 Say Y if you want to reset unused clocks during boot. 60 This option saves power, but assumes all drivers are 61 using the clock framework. Broken drivers that do not 62 yet use clock framework may not work with this option. 63 If you are booting from another operating system, you 64 probably do not want this option enabled until your 65 device drivers work properly. 66 67config OMAP_MPU_TIMER 68 bool "Use mpu timer" 69 depends on ARCH_OMAP1 70 help 71 Select this option if you want to use the OMAP mpu timer. This 72 timer provides more intra-tick resolution than the 32KHz timer, 73 but consumes more power. 74 75config OMAP_32K_TIMER 76 bool "Use 32KHz timer" 77 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS 78 default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS) 79 help 80 Select this option if you want to enable the OMAP 32KHz timer. 81 This timer saves power compared to the OMAP_MPU_TIMER, and has 82 support for no tick during idle. The 32KHz timer provides less 83 intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is 84 currently only available for OMAP16XX, 24XX, 34XX, OMAP4/5 and DRA7XX. 85 86 On OMAP2PLUS this value is only used for CONFIG_HZ and 87 CLOCK_TICK_RATE compile time calculation. 88 The actual timer selection is done in the board file 89 through the (DT_)MACHINE_START structure. 90 91 92config OMAP3_L2_AUX_SECURE_SAVE_RESTORE 93 bool "OMAP3 HS/EMU save and restore for L2 AUX control register" 94 depends on ARCH_OMAP3 && PM 95 help 96 Without this option, L2 Auxiliary control register contents are 97 lost during off-mode entry on HS/EMU devices. This feature 98 requires support from PPA / boot-loader in HS/EMU devices, which 99 currently does not exist by default. 100 101config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID 102 int "Service ID for the support routine to set L2 AUX control" 103 depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE 104 default 43 105 help 106 PPA routine service ID for setting L2 auxiliary control register. 107 108config OMAP_SERIAL_WAKE 109 bool "Enable wake-up events for serial ports" 110 depends on ARCH_OMAP1 && OMAP_MUX 111 default y 112 help 113 Select this option if you want to have your system wake up 114 to data on the serial RX line. This allows you to wake the 115 system from serial console. 116 117endmenu 118 119endif 120