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