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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_MUX
67 bool "OMAP multiplexing support"
Paul Walmsley33903eb2009-12-08 16:33:10 -070068 depends on ARCH_OMAP
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010069 default y
Paul Walmsley33903eb2009-12-08 16:33:10 -070070 help
71 Pin multiplexing support for OMAP boards. If your bootloader
72 sets the multiplexing correctly, say N. Otherwise, or if unsure,
73 say Y.
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010074
75config OMAP_MUX_DEBUG
76 bool "Multiplexing debug output"
Paul Walmsley33903eb2009-12-08 16:33:10 -070077 depends on OMAP_MUX
78 help
79 Makes the multiplexing functions print out a lot of debug info.
80 This is useful if you want to find out the correct values of the
81 multiplexing registers.
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010082
83config OMAP_MUX_WARNINGS
84 bool "Warn about pins the bootloader didn't set up"
Paul Walmsley33903eb2009-12-08 16:33:10 -070085 depends on OMAP_MUX
86 default y
87 help
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010088 Choose Y here to warn whenever driver initialization logic needs
Paul Walmsley33903eb2009-12-08 16:33:10 -070089 to change the pin multiplexing setup. When there are no warnings
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010090 printed, it's safe to deselect OMAP_MUX for your product.
91
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010092config OMAP_MPU_TIMER
93 bool "Use mpu timer"
Tony Lindgren05b5ca92011-01-18 12:42:23 -080094 depends on ARCH_OMAP1
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010095 help
96 Select this option if you want to use the OMAP mpu timer. This
97 timer provides more intra-tick resolution than the 32KHz timer,
98 but consumes more power.
99
100config OMAP_32K_TIMER
101 bool "Use 32KHz timer"
Tony Lindgren140455f2010-02-12 12:26:48 -0800102 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
Tony Lindgren05b5ca92011-01-18 12:42:23 -0800103 default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100104 help
105 Select this option if you want to enable the OMAP 32KHz timer.
106 This timer saves power compared to the OMAP_MPU_TIMER, and has
107 support for no tick during idle. The 32KHz timer provides less
108 intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
R Sricharan8dd21c92013-02-07 16:21:46 +0530109 currently only available for OMAP16XX, 24XX, 34XX, OMAP4/5 and DRA7XX.
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100110
Igor Grinberg6f80b3b2012-11-20 09:17:15 +0200111 On OMAP2PLUS this value is only used for CONFIG_HZ and
112 CLOCK_TICK_RATE compile time calculation.
113 The actual timer selection is done in the board file
114 through the (DT_)MACHINE_START structure.
115
116
Tero Kristo79dcfdd2009-11-12 12:07:22 +0200117config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
118 bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
119 depends on ARCH_OMAP3 && PM
120 default n
121 help
122 Without this option, L2 Auxiliary control register contents are
123 lost during off-mode entry on HS/EMU devices. This feature
124 requires support from PPA / boot-loader in HS/EMU devices, which
125 currently does not exist by default.
126
127config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
128 int "Service ID for the support routine to set L2 AUX control"
129 depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
130 default 43
131 help
132 PPA routine service ID for setting L2 auxiliary control register.
133
Tony Lindgren92105bb2005-09-07 17:20:26 +0100134config OMAP_DM_TIMER
135 bool "Use dual-mode timer"
Tony Lindgren140455f2010-02-12 12:26:48 -0800136 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
Tony Lindgren92105bb2005-09-07 17:20:26 +0100137 help
138 Select this option if you want to use OMAP Dual-Mode timers.
139
Tony Lindgren92105bb2005-09-07 17:20:26 +0100140config OMAP_SERIAL_WAKE
141 bool "Enable wake-up events for serial ports"
Kevin Hilman8bd22942009-05-28 10:56:16 -0700142 depends on ARCH_OMAP1 && OMAP_MUX
Tony Lindgren92105bb2005-09-07 17:20:26 +0100143 default y
144 help
145 Select this option if you want to have your system wake up
146 to data on the serial RX line. This allows you to wake the
147 system from serial console.
148
Paul Walmsleyc0407a92009-09-03 20:14:01 +0300149choice
150 prompt "OMAP PM layer selection"
151 depends on ARCH_OMAP
152 default OMAP_PM_NOOP
153
Paul Walmsleyc0407a92009-09-03 20:14:01 +0300154config OMAP_PM_NOOP
155 bool "No-op/debug PM layer"
156
157endchoice
158
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100159endmenu
160
161endif