1if ARCH_OMAP 2 3menu "TI OMAP Common Features" 4 5config ARCH_OMAP_OTG 6 bool 7 8choice 9 prompt "OMAP System Type" 10 default ARCH_OMAP2PLUS 11 12config ARCH_OMAP1 13 bool "TI OMAP1" 14 select CLKDEV_LOOKUP 15 help 16 "Systems based on omap7xx, omap15xx or omap16xx" 17 18config ARCH_OMAP2PLUS 19 bool "TI OMAP2/3/4" 20 select CLKDEV_LOOKUP 21 select OMAP_DM_TIMER 22 help 23 "Systems based on OMAP2, OMAP3 or OMAP4" 24 25endchoice 26 27comment "OMAP Feature Selections" 28 29config OMAP_DEBUG_DEVICES 30 bool 31 help 32 For debug cards on TI reference boards. 33 34config OMAP_DEBUG_LEDS 35 bool 36 depends on OMAP_DEBUG_DEVICES 37 default y if LEDS_CLASS 38 39config OMAP_SMARTREFLEX 40 bool "SmartReflex support" 41 depends on (ARCH_OMAP3 || ARCH_OMAP4) && PM 42 help 43 Say Y if you want to enable SmartReflex. 44 45 SmartReflex can perform continuous dynamic voltage 46 scaling around the nominal operating point voltage 47 according to silicon characteristics and operating 48 conditions. Enabling SmartReflex reduces power 49 consumption. 50 51 Please note, that by default SmartReflex is only 52 initialized. To enable the automatic voltage 53 compensation for vdd mpu and vdd core from user space, 54 user must write 1 to 55 /debug/voltage/vdd_<X>/smartreflex/autocomp, 56 where X is mpu or core for OMAP3. 57 Optionally autocompensation can be enabled in the kernel 58 by default during system init via the enable_on_init flag 59 which an be passed as platform data to the smartreflex driver. 60 61config OMAP_SMARTREFLEX_CLASS3 62 bool "Class 3 mode of Smartreflex Implementation" 63 depends on OMAP_SMARTREFLEX && TWL4030_CORE 64 help 65 Say Y to enable Class 3 implementation of Smartreflex 66 67 Class 3 implementation of Smartreflex employs continuous hardware 68 voltage calibration. 69 70config OMAP_RESET_CLOCKS 71 bool "Reset unused clocks during boot" 72 depends on ARCH_OMAP 73 help 74 Say Y if you want to reset unused clocks during boot. 75 This option saves power, but assumes all drivers are 76 using the clock framework. Broken drivers that do not 77 yet use clock framework may not work with this option. 78 If you are booting from another operating system, you 79 probably do not want this option enabled until your 80 device drivers work properly. 81 82config OMAP_MUX 83 bool "OMAP multiplexing support" 84 depends on ARCH_OMAP 85 default y 86 help 87 Pin multiplexing support for OMAP boards. If your bootloader 88 sets the multiplexing correctly, say N. Otherwise, or if unsure, 89 say Y. 90 91config OMAP_MUX_DEBUG 92 bool "Multiplexing debug output" 93 depends on OMAP_MUX 94 help 95 Makes the multiplexing functions print out a lot of debug info. 96 This is useful if you want to find out the correct values of the 97 multiplexing registers. 98 99config OMAP_MUX_WARNINGS 100 bool "Warn about pins the bootloader didn't set up" 101 depends on OMAP_MUX 102 default y 103 help 104 Choose Y here to warn whenever driver initialization logic needs 105 to change the pin multiplexing setup. When there are no warnings 106 printed, it's safe to deselect OMAP_MUX for your product. 107 108config OMAP_MCBSP 109 bool "McBSP support" 110 depends on ARCH_OMAP 111 default y 112 help 113 Say Y here if you want support for the OMAP Multichannel 114 Buffered Serial Port. 115 116config OMAP_MBOX_FWK 117 tristate "Mailbox framework support" 118 depends on ARCH_OMAP 119 help 120 Say Y here if you want to use OMAP Mailbox framework support for 121 DSP, IVA1.0 and IVA2 in OMAP1/2/3. 122 123config OMAP_MBOX_KFIFO_SIZE 124 int "Mailbox kfifo default buffer size (bytes)" 125 depends on OMAP_MBOX_FWK 126 default 256 127 help 128 Specify the default size of mailbox's kfifo buffers (bytes). 129 This can also be changed at runtime (via the mbox_kfifo_size 130 module parameter). 131 132config OMAP_IOMMU 133 tristate 134 135config OMAP_IOMMU_DEBUG 136 tristate "Export OMAP IOMMU internals in DebugFS" 137 depends on OMAP_IOMMU && DEBUG_FS 138 help 139 Select this to see extensive information about 140 the internal state of OMAP IOMMU in debugfs. 141 142 Say N unless you know you need this. 143 144config OMAP_IOMMU_IVA2 145 bool 146 147config OMAP_MPU_TIMER 148 bool "Use mpu timer" 149 depends on ARCH_OMAP1 150 help 151 Select this option if you want to use the OMAP mpu timer. This 152 timer provides more intra-tick resolution than the 32KHz timer, 153 but consumes more power. 154 155config OMAP_32K_TIMER 156 bool "Use 32KHz timer" 157 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS 158 default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS) 159 help 160 Select this option if you want to enable the OMAP 32KHz timer. 161 This timer saves power compared to the OMAP_MPU_TIMER, and has 162 support for no tick during idle. The 32KHz timer provides less 163 intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is 164 currently only available for OMAP16XX, 24XX, 34XX and OMAP4. 165 166config OMAP3_L2_AUX_SECURE_SAVE_RESTORE 167 bool "OMAP3 HS/EMU save and restore for L2 AUX control register" 168 depends on ARCH_OMAP3 && PM 169 default n 170 help 171 Without this option, L2 Auxiliary control register contents are 172 lost during off-mode entry on HS/EMU devices. This feature 173 requires support from PPA / boot-loader in HS/EMU devices, which 174 currently does not exist by default. 175 176config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID 177 int "Service ID for the support routine to set L2 AUX control" 178 depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE 179 default 43 180 help 181 PPA routine service ID for setting L2 auxiliary control register. 182 183config OMAP_32K_TIMER_HZ 184 int "Kernel internal timer frequency for 32KHz timer" 185 range 32 1024 186 depends on OMAP_32K_TIMER 187 default "128" 188 help 189 Kernel internal timer frequency should be a divisor of 32768, 190 such as 64 or 128. 191 192config OMAP_DM_TIMER 193 bool "Use dual-mode timer" 194 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS 195 help 196 Select this option if you want to use OMAP Dual-Mode timers. 197 198config OMAP_SERIAL_WAKE 199 bool "Enable wake-up events for serial ports" 200 depends on ARCH_OMAP1 && OMAP_MUX 201 default y 202 help 203 Select this option if you want to have your system wake up 204 to data on the serial RX line. This allows you to wake the 205 system from serial console. 206 207choice 208 prompt "OMAP PM layer selection" 209 depends on ARCH_OMAP 210 default OMAP_PM_NOOP 211 212config OMAP_PM_NONE 213 bool "No PM layer" 214 215config OMAP_PM_NOOP 216 bool "No-op/debug PM layer" 217 218endchoice 219 220endmenu 221 222endif 223