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Tony Lindgren5e1c5ff2005-07-10 19:58:15 +01001if ARCH_OMAP
2
Tony Lindgren4a54db62010-07-05 16:31:47 +03003menu "TI OMAP Common Features"
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +01004
5config ARCH_OMAP_OTG
6 bool
7
8choice
9 prompt "OMAP System Type"
Tony Lindgren56213ca2010-02-12 12:26:46 -080010 default ARCH_OMAP2PLUS
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010011
12config ARCH_OMAP1
13 bool "TI OMAP1"
Russell Kingd7e8f1f2009-01-18 23:03:15 +000014 select COMMON_CLKDEV
Tony Lindgren56213ca2010-02-12 12:26:46 -080015 help
16 "Systems based on omap7xx, omap15xx or omap16xx"
17
18config ARCH_OMAP2PLUS
19 bool "TI OMAP2/3/4"
20 select COMMON_CLKDEV
21 help
Lennert Buytenhek6e457bb2010-09-22 20:40:57 +020022 "Systems based on OMAP2, OMAP3 or OMAP4"
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010023
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010024endchoice
25
26comment "OMAP Feature Selections"
27
David Brownellf6049312006-12-06 17:14:03 -080028config OMAP_DEBUG_DEVICES
David Brownell994c84e2006-12-06 17:14:03 -080029 bool
30 help
David Brownellf6049312006-12-06 17:14:03 -080031 For debug cards on TI reference boards.
32
33config OMAP_DEBUG_LEDS
34 bool
35 depends on OMAP_DEBUG_DEVICES
Tony Lindgren359f64f2010-09-15 10:18:51 -070036 default y if LEDS_CLASS
David Brownell994c84e2006-12-06 17:14:03 -080037
Thara Gopinath984aa6d2010-05-29 22:02:22 +053038config OMAP_SMARTREFLEX
39 bool "SmartReflex support"
40 depends on ARCH_OMAP3 && PM
41 help
42 Say Y if you want to enable SmartReflex.
43
44 SmartReflex can perform continuous dynamic voltage
45 scaling around the nominal operating point voltage
46 according to silicon characteristics and operating
47 conditions. Enabling SmartReflex reduces power
48 consumption.
49
50 Please note, that by default SmartReflex is only
51 initialized. To enable the automatic voltage
52 compensation for vdd mpu and vdd core from user space,
53 user must write 1 to
54 /debug/voltage/vdd_<X>/smartreflex/autocomp,
55 where X is mpu or core for OMAP3.
56 Optionallly autocompensation can be enabled in the kernel
57 by default during system init via the enable_on_init flag
58 which an be passed as platform data to the smartreflex driver.
59
Tony Lindgrenbb13b5f2005-07-10 19:58:18 +010060config OMAP_RESET_CLOCKS
61 bool "Reset unused clocks during boot"
62 depends on ARCH_OMAP
Tony Lindgrenbb13b5f2005-07-10 19:58:18 +010063 help
64 Say Y if you want to reset unused clocks during boot.
65 This option saves power, but assumes all drivers are
66 using the clock framework. Broken drivers that do not
67 yet use clock framework may not work with this option.
68 If you are booting from another operating system, you
69 probably do not want this option enabled until your
70 device drivers work properly.
71
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010072config OMAP_MUX
73 bool "OMAP multiplexing support"
Paul Walmsley33903eb2009-12-08 16:33:10 -070074 depends on ARCH_OMAP
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010075 default y
Paul Walmsley33903eb2009-12-08 16:33:10 -070076 help
77 Pin multiplexing support for OMAP boards. If your bootloader
78 sets the multiplexing correctly, say N. Otherwise, or if unsure,
79 say Y.
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010080
81config OMAP_MUX_DEBUG
82 bool "Multiplexing debug output"
Paul Walmsley33903eb2009-12-08 16:33:10 -070083 depends on OMAP_MUX
84 help
85 Makes the multiplexing functions print out a lot of debug info.
86 This is useful if you want to find out the correct values of the
87 multiplexing registers.
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010088
89config OMAP_MUX_WARNINGS
90 bool "Warn about pins the bootloader didn't set up"
Paul Walmsley33903eb2009-12-08 16:33:10 -070091 depends on OMAP_MUX
92 default y
93 help
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010094 Choose Y here to warn whenever driver initialization logic needs
Paul Walmsley33903eb2009-12-08 16:33:10 -070095 to change the pin multiplexing setup. When there are no warnings
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +010096 printed, it's safe to deselect OMAP_MUX for your product.
97
Tony Lindgrenc40fae952006-12-07 13:58:10 -080098config OMAP_MCBSP
99 bool "McBSP support"
100 depends on ARCH_OMAP
101 default y
102 help
103 Say Y here if you want support for the OMAP Multichannel
104 Buffered Serial Port.
105
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700106config OMAP_MBOX_FWK
107 tristate "Mailbox framework support"
108 depends on ARCH_OMAP
Hiroshi DOYU6c20a682009-03-23 18:07:23 -0700109 help
110 Say Y here if you want to use OMAP Mailbox framework support for
111 DSP, IVA1.0 and IVA2 in OMAP1/2/3.
112
Ohad Ben-Cohenb5bebe42010-05-05 15:33:09 +0000113config OMAP_MBOX_KFIFO_SIZE
114 int "Mailbox kfifo default buffer size (bytes)"
115 depends on OMAP_MBOX_FWK
116 default 256
117 help
118 Specify the default size of mailbox's kfifo buffers (bytes).
119 This can also be changed at runtime (via the mbox_kfifo_size
120 module parameter).
121
Hiroshi DOYUe7694212009-01-28 21:32:08 +0200122config OMAP_IOMMU
123 tristate
124
Hiroshi DOYU14e0e672009-08-28 10:54:41 -0700125config OMAP_IOMMU_DEBUG
Hiroshi DOYU347815f2010-05-04 14:52:17 +0300126 tristate "Export OMAP IOMMU internals in DebugFS"
127 depends on OMAP_IOMMU && DEBUG_FS
128 help
129 Select this to see extensive information about
130 the internal state of OMAP IOMMU in debugfs.
131
132 Say N unless you know you need this.
Hiroshi DOYU14e0e672009-08-28 10:54:41 -0700133
Felipe Contreras1cd25df2010-10-11 09:53:49 +0000134config OMAP_IOMMU_IVA2
135 bool
136
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100137choice
Paul Walmsley33903eb2009-12-08 16:33:10 -0700138 prompt "System timer"
Tony Lindgrenf0ca2c02010-07-05 16:31:46 +0300139 default OMAP_32K_TIMER if !ARCH_OMAP15XX
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100140
141config OMAP_MPU_TIMER
142 bool "Use mpu timer"
143 help
144 Select this option if you want to use the OMAP mpu timer. This
145 timer provides more intra-tick resolution than the 32KHz timer,
146 but consumes more power.
147
148config OMAP_32K_TIMER
149 bool "Use 32KHz timer"
Tony Lindgren140455f2010-02-12 12:26:48 -0800150 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100151 help
152 Select this option if you want to enable the OMAP 32KHz timer.
153 This timer saves power compared to the OMAP_MPU_TIMER, and has
154 support for no tick during idle. The 32KHz timer provides less
155 intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
Santosh Shilimkar46ba0ab2009-05-28 14:16:05 -0700156 currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100157
158endchoice
159
Tero Kristo79dcfdd2009-11-12 12:07:22 +0200160config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
161 bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
162 depends on ARCH_OMAP3 && PM
163 default n
164 help
165 Without this option, L2 Auxiliary control register contents are
166 lost during off-mode entry on HS/EMU devices. This feature
167 requires support from PPA / boot-loader in HS/EMU devices, which
168 currently does not exist by default.
169
170config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
171 int "Service ID for the support routine to set L2 AUX control"
172 depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE
173 default 43
174 help
175 PPA routine service ID for setting L2 auxiliary control register.
176
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100177config OMAP_32K_TIMER_HZ
Paul Walmsley33903eb2009-12-08 16:33:10 -0700178 int "Kernel internal timer frequency for 32KHz timer"
179 range 32 1024
180 depends on OMAP_32K_TIMER
181 default "128"
182 help
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100183 Kernel internal timer frequency should be a divisor of 32768,
184 such as 64 or 128.
185
Tony Lindgren92105bb2005-09-07 17:20:26 +0100186config OMAP_DM_TIMER
187 bool "Use dual-mode timer"
Tony Lindgren140455f2010-02-12 12:26:48 -0800188 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
Tony Lindgren92105bb2005-09-07 17:20:26 +0100189 help
190 Select this option if you want to use OMAP Dual-Mode timers.
191
Tony Lindgren92105bb2005-09-07 17:20:26 +0100192config OMAP_SERIAL_WAKE
193 bool "Enable wake-up events for serial ports"
Kevin Hilman8bd22942009-05-28 10:56:16 -0700194 depends on ARCH_OMAP1 && OMAP_MUX
Tony Lindgren92105bb2005-09-07 17:20:26 +0100195 default y
196 help
197 Select this option if you want to have your system wake up
198 to data on the serial RX line. This allows you to wake the
199 system from serial console.
200
Paul Walmsleyc0407a92009-09-03 20:14:01 +0300201choice
202 prompt "OMAP PM layer selection"
203 depends on ARCH_OMAP
204 default OMAP_PM_NOOP
205
206config OMAP_PM_NONE
207 bool "No PM layer"
208
209config OMAP_PM_NOOP
210 bool "No-op/debug PM layer"
211
212endchoice
213
Tony Lindgren5e1c5ff2005-07-10 19:58:15 +0100214endmenu
215
216endif