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Tony Lindgren52aaac52014-09-08 14:29:25 -07001config ARCH_OMAP
2 bool
3
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +01004if ARCH_OMAP
5
Tony Lindgren4a54db62010-07-05 16:31:47 +03006menu "TI OMAP Common Features"
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +01007
8config ARCH_OMAP_OTG
9 bool
10
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010011comment "OMAP Feature Selections"
12
David Brownellf6049312006-12-06 17:14:03 -080013config OMAP_DEBUG_DEVICES
David Brownell994c84e2006-12-06 17:14:03 -080014 bool
15 help
David Brownellf6049312006-12-06 17:14:03 -080016 For debug cards on TI reference boards.
17
18config OMAP_DEBUG_LEDS
Bryan Wudafbead2012-03-14 02:14:39 +080019 def_bool y if NEW_LEDS
David Brownellf6049312006-12-06 17:14:03 -080020 depends on OMAP_DEBUG_DEVICES
Russell Kingb1b3f492012-10-06 17:12:25 +010021 select LEDS_CLASS
David Brownell994c84e2006-12-06 17:14:03 -080022
Jean Pihet7fb149f2012-04-24 11:38:50 +053023config POWER_AVS_OMAP
24 bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2"
Jean Pihet21ff63a2012-04-25 16:43:17 +053025 depends on POWER_AVS && (ARCH_OMAP3 || ARCH_OMAP4) && PM
Jean Pihet70071ff2012-09-20 16:36:56 +020026 select POWER_SUPPLY
Thara Gopinath984aa6d2010-05-29 22:02:22 +053027 help
Jean Pihet21ff63a2012-04-25 16:43:17 +053028 Say Y to enable AVS(Adaptive Voltage Scaling)
29 support on OMAP containing the version 1 or
Jean Pihet7fb149f2012-04-24 11:38:50 +053030 version 2 of the SmartReflex IP.
31 V1 is the 65nm version used in OMAP3430.
32 V2 is the update for the 45nm version of the IP used in OMAP3630
33 and OMAP4430
Thara Gopinath984aa6d2010-05-29 22:02:22 +053034
35 Please note, that by default SmartReflex is only
Jean Pihet7fb149f2012-04-24 11:38:50 +053036 initialized and not enabled. To enable the automatic voltage
37 compensation for vdd mpu and vdd core from user space,
Thara Gopinath984aa6d2010-05-29 22:02:22 +053038 user must write 1 to
Jean Pihet7fb149f2012-04-24 11:38:50 +053039 /debug/smartreflex/sr_<X>/autocomp,
40 where X is mpu_iva or core for OMAP3.
Justin P. Mattock19f52522011-02-24 22:09:35 -080041 Optionally autocompensation can be enabled in the kernel
Thara Gopinath984aa6d2010-05-29 22:02:22 +053042 by default during system init via the enable_on_init flag
43 which an be passed as platform data to the smartreflex driver.
44
Jean Pihet7fb149f2012-04-24 11:38:50 +053045config POWER_AVS_OMAP_CLASS3
Thara Gopinathfa765822010-05-29 22:02:25 +053046 bool "Class 3 mode of Smartreflex Implementation"
Jean Pihet7fb149f2012-04-24 11:38:50 +053047 depends on POWER_AVS_OMAP && TWL4030_CORE
Thara Gopinathfa765822010-05-29 22:02:25 +053048 help
49 Say Y to enable Class 3 implementation of Smartreflex
50
51 Class 3 implementation of Smartreflex employs continuous hardware
52 voltage calibration.
53
Tony Lindgrenbb13b5f2005-07-10 19:58:18 +010054config OMAP_RESET_CLOCKS
55 bool "Reset unused clocks during boot"
56 depends on ARCH_OMAP
Tony Lindgrenbb13b5f2005-07-10 19:58:18 +010057 help
58 Say Y if you want to reset unused clocks during boot.
59 This option saves power, but assumes all drivers are
60 using the clock framework. Broken drivers that do not
61 yet use clock framework may not work with this option.
62 If you are booting from another operating system, you
63 probably do not want this option enabled until your
64 device drivers work properly.
65
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010066config OMAP_MPU_TIMER
67 bool "Use mpu timer"
Tony Lindgren05b5ca92011-01-18 12:42:23 -080068 depends on ARCH_OMAP1
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010069 help
70 Select this option if you want to use the OMAP mpu timer. This
71 timer provides more intra-tick resolution than the 32KHz timer,
72 but consumes more power.
73
74config OMAP_32K_TIMER
75 bool "Use 32KHz timer"
Tony Lindgren140455f2010-02-12 12:26:48 -080076 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
Tony Lindgren05b5ca92011-01-18 12:42:23 -080077 default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010078 help
79 Select this option if you want to enable the OMAP 32KHz timer.
80 This timer saves power compared to the OMAP_MPU_TIMER, and has
81 support for no tick during idle. The 32KHz timer provides less
82 intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
R Sricharan8dd21c92013-02-07 16:21:46 +053083 currently only available for OMAP16XX, 24XX, 34XX, OMAP4/5 and DRA7XX.
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010084
Igor Grinberg6f80b3b2012-11-20 09:17:15 +020085 On OMAP2PLUS this value is only used for CONFIG_HZ and
86 CLOCK_TICK_RATE compile time calculation.
87 The actual timer selection is done in the board file
88 through the (DT_)MACHINE_START structure.
89
90
Tero Kristo79dcfdd2009-11-12 12:07:22 +020091config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
92 bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
93 depends on ARCH_OMAP3 && PM
94 default n
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
Tony Lindgren92105bb2005-09-07 17:20:26 +0100108config OMAP_DM_TIMER
109 bool "Use dual-mode timer"
Tony Lindgren140455f2010-02-12 12:26:48 -0800110 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
Tony Lindgren92105bb2005-09-07 17:20:26 +0100111 help
112 Select this option if you want to use OMAP Dual-Mode timers.
113
Tony Lindgren92105bb2005-09-07 17:20:26 +0100114config OMAP_SERIAL_WAKE
115 bool "Enable wake-up events for serial ports"
Kevin Hilman8bd22942009-05-28 10:56:16 -0700116 depends on ARCH_OMAP1 && OMAP_MUX
Tony Lindgren92105bb2005-09-07 17:20:26 +0100117 default y
118 help
119 Select this option if you want to have your system wake up
120 to data on the serial RX line. This allows you to wake the
121 system from serial console.
122
Paul Walmsleyc0407a92009-09-03 20:14:01 +0300123choice
124 prompt "OMAP PM layer selection"
125 depends on ARCH_OMAP
126 default OMAP_PM_NOOP
127
Paul Walmsleyc0407a92009-09-03 20:14:01 +0300128config OMAP_PM_NOOP
129 bool "No-op/debug PM layer"
130
131endchoice
132
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100133endmenu
134
135endif