Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-pxa/stargate2.c |
| 3 | * |
| 4 | * Author: Ed C. Epp |
| 5 | * Created: Nov 05, 2002 |
| 6 | * Copyright: Intel Corp. |
| 7 | * |
| 8 | * Modified 2009: Jonathan Cameron <jic23@cam.ac.uk> |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | #include <linux/init.h> |
| 16 | #include <linux/device.h> |
| 17 | #include <linux/interrupt.h> |
| 18 | #include <linux/sched.h> |
| 19 | #include <linux/bitops.h> |
| 20 | #include <linux/fb.h> |
| 21 | #include <linux/delay.h> |
| 22 | #include <linux/platform_device.h> |
| 23 | #include <linux/regulator/machine.h> |
| 24 | #include <linux/mtd/mtd.h> |
| 25 | #include <linux/mtd/plat-ram.h> |
| 26 | #include <linux/mtd/partitions.h> |
| 27 | |
Sebastian Andrzej Siewior | b459396 | 2011-02-23 12:38:16 +0100 | [diff] [blame] | 28 | #include <linux/i2c/pxa-i2c.h> |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 29 | #include <linux/i2c/pcf857x.h> |
| 30 | #include <linux/i2c/at24.h> |
| 31 | #include <linux/smc91x.h> |
| 32 | #include <linux/gpio.h> |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 33 | #include <linux/leds.h> |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 34 | |
| 35 | #include <asm/types.h> |
| 36 | #include <asm/setup.h> |
| 37 | #include <asm/memory.h> |
| 38 | #include <asm/mach-types.h> |
| 39 | #include <asm/irq.h> |
| 40 | |
| 41 | #include <asm/mach/arch.h> |
| 42 | #include <asm/mach/map.h> |
| 43 | #include <asm/mach/irq.h> |
| 44 | #include <asm/mach/flash.h> |
| 45 | |
| 46 | #include <mach/pxa27x.h> |
Arnd Bergmann | 293b2da | 2012-08-24 15:16:48 +0200 | [diff] [blame] | 47 | #include <linux/platform_data/mmc-pxamci.h> |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 48 | #include <mach/udc.h> |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 49 | #include <mach/pxa27x-udc.h> |
Marek Vasut | ad68bb9 | 2010-11-03 16:29:35 +0100 | [diff] [blame] | 50 | #include <mach/smemc.h> |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 51 | |
| 52 | #include <linux/spi/spi.h> |
Sebastian Andrzej Siewior | 8348c25 | 2010-11-22 17:12:15 -0800 | [diff] [blame] | 53 | #include <linux/spi/pxa2xx_spi.h> |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 54 | #include <linux/mfd/da903x.h> |
Vivien Didelot | f9b693e | 2012-09-12 12:23:44 -0400 | [diff] [blame] | 55 | #include <linux/platform_data/sht15.h> |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 56 | |
| 57 | #include "devices.h" |
| 58 | #include "generic.h" |
| 59 | |
Haojian Zhuang | 6ac6b81 | 2010-08-20 15:23:59 +0800 | [diff] [blame] | 60 | #define STARGATE_NR_IRQS (IRQ_BOARD_START + 8) |
| 61 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 62 | /* Bluetooth */ |
| 63 | #define SG2_BT_RESET 81 |
| 64 | |
| 65 | /* SD */ |
| 66 | #define SG2_GPIO_nSD_DETECT 90 |
| 67 | #define SG2_SD_POWER_ENABLE 89 |
| 68 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 69 | static unsigned long sg2_im2_unified_pin_config[] __initdata = { |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 70 | /* Device Identification for wakeup*/ |
| 71 | GPIO102_GPIO, |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 72 | /* DA9030 */ |
| 73 | GPIO1_GPIO, |
| 74 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 75 | /* MMC */ |
| 76 | GPIO32_MMC_CLK, |
| 77 | GPIO112_MMC_CMD, |
| 78 | GPIO92_MMC_DAT_0, |
| 79 | GPIO109_MMC_DAT_1, |
| 80 | GPIO110_MMC_DAT_2, |
| 81 | GPIO111_MMC_DAT_3, |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 82 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 83 | /* 802.15.4 radio - driver out of mainline */ |
| 84 | GPIO22_GPIO, /* CC_RSTN */ |
| 85 | GPIO114_GPIO, /* CC_FIFO */ |
| 86 | GPIO116_GPIO, /* CC_CCA */ |
| 87 | GPIO0_GPIO, /* CC_FIFOP */ |
| 88 | GPIO16_GPIO, /* CCSFD */ |
| 89 | GPIO115_GPIO, /* Power enable */ |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 90 | |
| 91 | /* I2C */ |
| 92 | GPIO117_I2C_SCL, |
| 93 | GPIO118_I2C_SDA, |
| 94 | |
| 95 | /* SSP 3 - 802.15.4 radio */ |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 96 | GPIO39_GPIO, /* Chip Select */ |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 97 | GPIO34_SSP3_SCLK, |
| 98 | GPIO35_SSP3_TXD, |
| 99 | GPIO41_SSP3_RXD, |
| 100 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 101 | /* SSP 2 to daughter boards */ |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 102 | GPIO11_SSP2_RXD, |
| 103 | GPIO38_SSP2_TXD, |
| 104 | GPIO36_SSP2_SCLK, |
| 105 | GPIO37_GPIO, /* chip select */ |
| 106 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 107 | /* SSP 1 - to daughter boards */ |
| 108 | GPIO24_GPIO, /* Chip Select */ |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 109 | GPIO23_SSP1_SCLK, |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 110 | GPIO25_SSP1_TXD, |
| 111 | GPIO26_SSP1_RXD, |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 112 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 113 | /* BTUART Basic Connector*/ |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 114 | GPIO42_BTUART_RXD, |
| 115 | GPIO43_BTUART_TXD, |
| 116 | GPIO44_BTUART_CTS, |
| 117 | GPIO45_BTUART_RTS, |
| 118 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 119 | /* STUART - IM2 via debug board not sure on SG2*/ |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 120 | GPIO46_STUART_RXD, |
| 121 | GPIO47_STUART_TXD, |
| 122 | |
| 123 | /* Basic sensor board */ |
| 124 | GPIO96_GPIO, /* accelerometer interrupt */ |
| 125 | GPIO99_GPIO, /* ADC interrupt */ |
| 126 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 127 | /* SHT15 */ |
| 128 | GPIO100_GPIO, |
| 129 | GPIO98_GPIO, |
| 130 | |
| 131 | /* Basic sensor board */ |
| 132 | GPIO96_GPIO, /* accelerometer interrupt */ |
| 133 | GPIO99_GPIO, /* ADC interrupt */ |
| 134 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 135 | /* Connector pins specified as gpios */ |
| 136 | GPIO94_GPIO, /* large basic connector pin 14 */ |
| 137 | GPIO10_GPIO, /* large basic connector pin 23 */ |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 138 | }; |
| 139 | |
| 140 | static struct sht15_platform_data platform_data_sht15 = { |
| 141 | .gpio_data = 100, |
| 142 | .gpio_sck = 98, |
| 143 | }; |
| 144 | |
| 145 | static struct platform_device sht15 = { |
| 146 | .name = "sht15", |
| 147 | .id = -1, |
| 148 | .dev = { |
| 149 | .platform_data = &platform_data_sht15, |
| 150 | }, |
| 151 | }; |
| 152 | |
| 153 | static struct regulator_consumer_supply stargate2_sensor_3_con[] = { |
Axel Lin | 0bf189a | 2012-05-08 16:25:10 +0800 | [diff] [blame] | 154 | REGULATOR_SUPPLY("vcc", "sht15"), |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 155 | }; |
| 156 | |
| 157 | enum stargate2_ldos{ |
| 158 | vcc_vref, |
| 159 | vcc_cc2420, |
| 160 | /* a mote connector? */ |
| 161 | vcc_mica, |
| 162 | /* the CSR bluecore chip */ |
| 163 | vcc_bt, |
| 164 | /* The two voltages available to sensor boards */ |
| 165 | vcc_sensor_1_8, |
| 166 | vcc_sensor_3, |
| 167 | /* directly connected to the pxa27x */ |
| 168 | vcc_sram_ext, |
| 169 | vcc_pxa_pll, |
| 170 | vcc_pxa_usim, /* Reference voltage for certain gpios */ |
| 171 | vcc_pxa_mem, |
| 172 | vcc_pxa_flash, |
| 173 | vcc_pxa_core, /*Dc-Dc buck not yet supported */ |
| 174 | vcc_lcd, |
| 175 | vcc_bb, |
| 176 | vcc_bbio, /*not sure!*/ |
| 177 | vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/ |
| 178 | }; |
| 179 | |
| 180 | /* The values of the various regulator constraints are obviously dependent |
| 181 | * on exactly what is wired to each ldo. Unfortunately this information is |
| 182 | * not generally available. More information has been requested from Xbow. |
| 183 | */ |
| 184 | static struct regulator_init_data stargate2_ldo_init_data[] = { |
| 185 | [vcc_bbio] = { |
| 186 | .constraints = { /* board default 1.8V */ |
| 187 | .name = "vcc_bbio", |
| 188 | .min_uV = 1800000, |
| 189 | .max_uV = 1800000, |
| 190 | }, |
| 191 | }, |
| 192 | [vcc_bb] = { |
| 193 | .constraints = { /* board default 2.8V */ |
| 194 | .name = "vcc_bb", |
| 195 | .min_uV = 2700000, |
| 196 | .max_uV = 3000000, |
| 197 | }, |
| 198 | }, |
| 199 | [vcc_pxa_flash] = { |
| 200 | .constraints = {/* default is 1.8V */ |
| 201 | .name = "vcc_pxa_flash", |
| 202 | .min_uV = 1800000, |
| 203 | .max_uV = 1800000, |
| 204 | }, |
| 205 | }, |
| 206 | [vcc_cc2420] = { /* also vcc_io */ |
| 207 | .constraints = { |
| 208 | /* board default is 2.8V */ |
| 209 | .name = "vcc_cc2420", |
| 210 | .min_uV = 2700000, |
| 211 | .max_uV = 3300000, |
| 212 | }, |
| 213 | }, |
| 214 | [vcc_vref] = { /* Reference for what? */ |
| 215 | .constraints = { /* default 1.8V */ |
| 216 | .name = "vcc_vref", |
| 217 | .min_uV = 1800000, |
| 218 | .max_uV = 1800000, |
| 219 | }, |
| 220 | }, |
| 221 | [vcc_sram_ext] = { |
| 222 | .constraints = { /* default 2.8V */ |
| 223 | .name = "vcc_sram_ext", |
| 224 | .min_uV = 2800000, |
| 225 | .max_uV = 2800000, |
| 226 | }, |
| 227 | }, |
| 228 | [vcc_mica] = { |
| 229 | .constraints = { /* default 2.8V */ |
| 230 | .name = "vcc_mica", |
| 231 | .min_uV = 2800000, |
| 232 | .max_uV = 2800000, |
| 233 | }, |
| 234 | }, |
| 235 | [vcc_bt] = { |
| 236 | .constraints = { /* default 2.8V */ |
| 237 | .name = "vcc_bt", |
| 238 | .min_uV = 2800000, |
| 239 | .max_uV = 2800000, |
| 240 | }, |
| 241 | }, |
| 242 | [vcc_lcd] = { |
| 243 | .constraints = { /* default 2.8V */ |
| 244 | .name = "vcc_lcd", |
| 245 | .min_uV = 2700000, |
| 246 | .max_uV = 3300000, |
| 247 | }, |
| 248 | }, |
| 249 | [vcc_io] = { /* Same or higher than everything |
| 250 | * bar vccbat and vccusb */ |
| 251 | .constraints = { /* default 2.8V */ |
| 252 | .name = "vcc_io", |
| 253 | .min_uV = 2692000, |
| 254 | .max_uV = 3300000, |
| 255 | }, |
| 256 | }, |
| 257 | [vcc_sensor_1_8] = { |
| 258 | .constraints = { /* default 1.8V */ |
| 259 | .name = "vcc_sensor_1_8", |
| 260 | .min_uV = 1800000, |
| 261 | .max_uV = 1800000, |
| 262 | }, |
| 263 | }, |
| 264 | [vcc_sensor_3] = { /* curiously default 2.8V */ |
| 265 | .constraints = { |
| 266 | .name = "vcc_sensor_3", |
| 267 | .min_uV = 2800000, |
| 268 | .max_uV = 3000000, |
| 269 | }, |
| 270 | .num_consumer_supplies = ARRAY_SIZE(stargate2_sensor_3_con), |
| 271 | .consumer_supplies = stargate2_sensor_3_con, |
| 272 | }, |
| 273 | [vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/ |
| 274 | .constraints = { |
| 275 | .name = "vcc_pxa_pll", |
| 276 | .min_uV = 1170000, |
| 277 | .max_uV = 1430000, |
| 278 | }, |
| 279 | }, |
| 280 | [vcc_pxa_usim] = { |
| 281 | .constraints = { /* default 1.8V */ |
| 282 | .name = "vcc_pxa_usim", |
| 283 | .min_uV = 1710000, |
| 284 | .max_uV = 2160000, |
| 285 | }, |
| 286 | }, |
| 287 | [vcc_pxa_mem] = { |
| 288 | .constraints = { /* default 1.8V */ |
| 289 | .name = "vcc_pxa_mem", |
| 290 | .min_uV = 1800000, |
| 291 | .max_uV = 1800000, |
| 292 | }, |
| 293 | }, |
| 294 | }; |
| 295 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 296 | static struct mtd_partition stargate2flash_partitions[] = { |
| 297 | { |
| 298 | .name = "Bootloader", |
| 299 | .size = 0x00040000, |
| 300 | .offset = 0, |
| 301 | .mask_flags = 0, |
| 302 | }, { |
| 303 | .name = "Kernel", |
| 304 | .size = 0x00200000, |
| 305 | .offset = 0x00040000, |
| 306 | .mask_flags = 0 |
| 307 | }, { |
| 308 | .name = "Filesystem", |
| 309 | .size = 0x01DC0000, |
| 310 | .offset = 0x00240000, |
| 311 | .mask_flags = 0 |
| 312 | }, |
| 313 | }; |
| 314 | |
| 315 | static struct resource flash_resources = { |
| 316 | .start = PXA_CS0_PHYS, |
| 317 | .end = PXA_CS0_PHYS + SZ_32M - 1, |
| 318 | .flags = IORESOURCE_MEM, |
| 319 | }; |
| 320 | |
| 321 | static struct flash_platform_data stargate2_flash_data = { |
| 322 | .map_name = "cfi_probe", |
| 323 | .parts = stargate2flash_partitions, |
| 324 | .nr_parts = ARRAY_SIZE(stargate2flash_partitions), |
| 325 | .name = "PXA27xOnChipROM", |
| 326 | .width = 2, |
| 327 | }; |
| 328 | |
| 329 | static struct platform_device stargate2_flash_device = { |
| 330 | .name = "pxa2xx-flash", |
| 331 | .id = 0, |
| 332 | .dev = { |
| 333 | .platform_data = &stargate2_flash_data, |
| 334 | }, |
| 335 | .resource = &flash_resources, |
| 336 | .num_resources = 1, |
| 337 | }; |
| 338 | |
| 339 | static struct pxa2xx_spi_master pxa_ssp_master_0_info = { |
| 340 | .num_chipselect = 1, |
| 341 | }; |
| 342 | |
| 343 | static struct pxa2xx_spi_master pxa_ssp_master_1_info = { |
| 344 | .num_chipselect = 1, |
| 345 | }; |
| 346 | |
| 347 | static struct pxa2xx_spi_master pxa_ssp_master_2_info = { |
| 348 | .num_chipselect = 1, |
| 349 | }; |
| 350 | |
| 351 | /* An upcoming kernel change will scrap SFRM usage so these |
| 352 | * drivers have been moved to use gpio's via cs_control */ |
| 353 | static struct pxa2xx_spi_chip staccel_chip_info = { |
| 354 | .tx_threshold = 8, |
| 355 | .rx_threshold = 8, |
| 356 | .dma_burst_size = 8, |
| 357 | .timeout = 235, |
| 358 | .gpio_cs = 24, |
| 359 | }; |
| 360 | |
| 361 | static struct pxa2xx_spi_chip cc2420_info = { |
| 362 | .tx_threshold = 8, |
| 363 | .rx_threshold = 8, |
| 364 | .dma_burst_size = 8, |
| 365 | .timeout = 235, |
| 366 | .gpio_cs = 39, |
| 367 | }; |
| 368 | |
| 369 | static struct spi_board_info spi_board_info[] __initdata = { |
| 370 | { |
| 371 | .modalias = "lis3l02dq", |
| 372 | .max_speed_hz = 8000000,/* 8MHz max spi frequency at 3V */ |
| 373 | .bus_num = 1, |
| 374 | .chip_select = 0, |
| 375 | .controller_data = &staccel_chip_info, |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 376 | .irq = PXA_GPIO_TO_IRQ(96), |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 377 | }, { |
| 378 | .modalias = "cc2420", |
| 379 | .max_speed_hz = 6500000, |
| 380 | .bus_num = 3, |
| 381 | .chip_select = 0, |
| 382 | .controller_data = &cc2420_info, |
| 383 | }, |
| 384 | }; |
| 385 | |
| 386 | static void sg2_udc_command(int cmd) |
| 387 | { |
| 388 | switch (cmd) { |
| 389 | case PXA2XX_UDC_CMD_CONNECT: |
| 390 | UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE; |
| 391 | break; |
| 392 | case PXA2XX_UDC_CMD_DISCONNECT: |
| 393 | UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE); |
| 394 | break; |
| 395 | } |
| 396 | } |
| 397 | |
| 398 | static struct i2c_pxa_platform_data i2c_pwr_pdata = { |
| 399 | .fast_mode = 1, |
| 400 | }; |
| 401 | |
| 402 | static struct i2c_pxa_platform_data i2c_pdata = { |
| 403 | .fast_mode = 1, |
| 404 | }; |
| 405 | |
| 406 | static void __init imote2_stargate2_init(void) |
| 407 | { |
| 408 | |
| 409 | pxa2xx_mfp_config(ARRAY_AND_SIZE(sg2_im2_unified_pin_config)); |
| 410 | |
| 411 | pxa_set_ffuart_info(NULL); |
| 412 | pxa_set_btuart_info(NULL); |
| 413 | pxa_set_stuart_info(NULL); |
| 414 | |
| 415 | pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info); |
| 416 | pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info); |
| 417 | pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info); |
| 418 | spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); |
| 419 | |
| 420 | |
| 421 | pxa27x_set_i2c_power_info(&i2c_pwr_pdata); |
| 422 | pxa_set_i2c_info(&i2c_pdata); |
| 423 | } |
| 424 | |
| 425 | #ifdef CONFIG_MACH_INTELMOTE2 |
| 426 | /* As the the imote2 doesn't currently have a conventional SD slot |
| 427 | * there is no option to hotplug cards, making all this rather simple |
| 428 | */ |
| 429 | static int imote2_mci_get_ro(struct device *dev) |
| 430 | { |
| 431 | return 0; |
| 432 | } |
| 433 | |
| 434 | /* Rather simple case as hotplugging not possible */ |
| 435 | static struct pxamci_platform_data imote2_mci_platform_data = { |
| 436 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* default anyway */ |
| 437 | .get_ro = imote2_mci_get_ro, |
| 438 | .gpio_card_detect = -1, |
| 439 | .gpio_card_ro = -1, |
| 440 | .gpio_power = -1, |
| 441 | }; |
| 442 | |
| 443 | static struct gpio_led imote2_led_pins[] = { |
| 444 | { |
| 445 | .name = "imote2:red", |
| 446 | .gpio = 103, |
| 447 | .active_low = 1, |
| 448 | }, { |
| 449 | .name = "imote2:green", |
| 450 | .gpio = 104, |
| 451 | .active_low = 1, |
| 452 | }, { |
| 453 | .name = "imote2:blue", |
| 454 | .gpio = 105, |
| 455 | .active_low = 1, |
| 456 | }, |
| 457 | }; |
| 458 | |
| 459 | static struct gpio_led_platform_data imote2_led_data = { |
| 460 | .num_leds = ARRAY_SIZE(imote2_led_pins), |
| 461 | .leds = imote2_led_pins, |
| 462 | }; |
| 463 | |
| 464 | static struct platform_device imote2_leds = { |
| 465 | .name = "leds-gpio", |
| 466 | .id = -1, |
| 467 | .dev = { |
| 468 | .platform_data = &imote2_led_data, |
| 469 | }, |
| 470 | }; |
| 471 | |
| 472 | static struct da903x_subdev_info imote2_da9030_subdevs[] = { |
| 473 | { |
| 474 | .name = "da903x-regulator", |
| 475 | .id = DA9030_ID_LDO2, |
| 476 | .platform_data = &stargate2_ldo_init_data[vcc_bbio], |
| 477 | }, { |
| 478 | .name = "da903x-regulator", |
| 479 | .id = DA9030_ID_LDO3, |
| 480 | .platform_data = &stargate2_ldo_init_data[vcc_bb], |
| 481 | }, { |
| 482 | .name = "da903x-regulator", |
| 483 | .id = DA9030_ID_LDO4, |
| 484 | .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash], |
| 485 | }, { |
| 486 | .name = "da903x-regulator", |
| 487 | .id = DA9030_ID_LDO5, |
| 488 | .platform_data = &stargate2_ldo_init_data[vcc_cc2420], |
| 489 | }, { |
| 490 | .name = "da903x-regulator", |
| 491 | .id = DA9030_ID_LDO6, |
| 492 | .platform_data = &stargate2_ldo_init_data[vcc_vref], |
| 493 | }, { |
| 494 | .name = "da903x-regulator", |
| 495 | .id = DA9030_ID_LDO7, |
| 496 | .platform_data = &stargate2_ldo_init_data[vcc_sram_ext], |
| 497 | }, { |
| 498 | .name = "da903x-regulator", |
| 499 | .id = DA9030_ID_LDO8, |
| 500 | .platform_data = &stargate2_ldo_init_data[vcc_mica], |
| 501 | }, { |
| 502 | .name = "da903x-regulator", |
| 503 | .id = DA9030_ID_LDO9, |
| 504 | .platform_data = &stargate2_ldo_init_data[vcc_bt], |
| 505 | }, { |
| 506 | .name = "da903x-regulator", |
| 507 | .id = DA9030_ID_LDO10, |
| 508 | .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8], |
| 509 | }, { |
| 510 | .name = "da903x-regulator", |
| 511 | .id = DA9030_ID_LDO11, |
| 512 | .platform_data = &stargate2_ldo_init_data[vcc_sensor_3], |
| 513 | }, { |
| 514 | .name = "da903x-regulator", |
| 515 | .id = DA9030_ID_LDO12, |
| 516 | .platform_data = &stargate2_ldo_init_data[vcc_lcd], |
| 517 | }, { |
| 518 | .name = "da903x-regulator", |
| 519 | .id = DA9030_ID_LDO15, |
| 520 | .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll], |
| 521 | }, { |
| 522 | .name = "da903x-regulator", |
| 523 | .id = DA9030_ID_LDO17, |
| 524 | .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim], |
| 525 | }, { |
| 526 | .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */ |
| 527 | .id = DA9030_ID_LDO18, |
| 528 | .platform_data = &stargate2_ldo_init_data[vcc_io], |
| 529 | }, { |
| 530 | .name = "da903x-regulator", |
| 531 | .id = DA9030_ID_LDO19, |
| 532 | .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem], |
| 533 | }, |
| 534 | }; |
| 535 | |
| 536 | static struct da903x_platform_data imote2_da9030_pdata = { |
| 537 | .num_subdevs = ARRAY_SIZE(imote2_da9030_subdevs), |
| 538 | .subdevs = imote2_da9030_subdevs, |
| 539 | }; |
| 540 | |
| 541 | static struct i2c_board_info __initdata imote2_pwr_i2c_board_info[] = { |
| 542 | { |
| 543 | .type = "da9030", |
| 544 | .addr = 0x49, |
| 545 | .platform_data = &imote2_da9030_pdata, |
Haojian Zhuang | 4929f5a | 2011-10-10 16:03:51 +0800 | [diff] [blame] | 546 | .irq = PXA_GPIO_TO_IRQ(1), |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 547 | }, |
| 548 | }; |
| 549 | |
| 550 | static struct i2c_board_info __initdata imote2_i2c_board_info[] = { |
| 551 | { /* UCAM sensor board */ |
| 552 | .type = "max1239", |
| 553 | .addr = 0x35, |
| 554 | }, { /* ITS400 Sensor board only */ |
| 555 | .type = "max1363", |
| 556 | .addr = 0x34, |
| 557 | /* Through a nand gate - Also beware, on V2 sensor board the |
| 558 | * pull up resistors are missing. |
| 559 | */ |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 560 | .irq = PXA_GPIO_TO_IRQ(99), |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 561 | }, { /* ITS400 Sensor board only */ |
| 562 | .type = "tsl2561", |
| 563 | .addr = 0x49, |
| 564 | /* Through a nand gate - Also beware, on V2 sensor board the |
| 565 | * pull up resistors are missing. |
| 566 | */ |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 567 | .irq = PXA_GPIO_TO_IRQ(99), |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 568 | }, { /* ITS400 Sensor board only */ |
| 569 | .type = "tmp175", |
| 570 | .addr = 0x4A, |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 571 | .irq = PXA_GPIO_TO_IRQ(96), |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 572 | }, { /* IMB400 Multimedia board */ |
| 573 | .type = "wm8940", |
| 574 | .addr = 0x1A, |
| 575 | }, |
| 576 | }; |
| 577 | |
| 578 | static unsigned long imote2_pin_config[] __initdata = { |
| 579 | |
| 580 | /* Button */ |
| 581 | GPIO91_GPIO, |
| 582 | |
| 583 | /* LEDS */ |
| 584 | GPIO103_GPIO, /* red led */ |
| 585 | GPIO104_GPIO, /* green led */ |
| 586 | GPIO105_GPIO, /* blue led */ |
| 587 | }; |
| 588 | |
| 589 | static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = { |
| 590 | .udc_command = sg2_udc_command, |
| 591 | }; |
| 592 | |
Axel Lin | ac1e898 | 2011-12-15 10:55:24 +0800 | [diff] [blame] | 593 | static struct platform_device imote2_audio_device = { |
| 594 | .name = "imote2-audio", |
| 595 | .id = -1, |
| 596 | }; |
| 597 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 598 | static struct platform_device *imote2_devices[] = { |
| 599 | &stargate2_flash_device, |
| 600 | &imote2_leds, |
| 601 | &sht15, |
Axel Lin | ac1e898 | 2011-12-15 10:55:24 +0800 | [diff] [blame] | 602 | &imote2_audio_device, |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 603 | }; |
| 604 | |
| 605 | static void __init imote2_init(void) |
| 606 | { |
| 607 | pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config)); |
| 608 | |
| 609 | imote2_stargate2_init(); |
| 610 | |
| 611 | platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices)); |
| 612 | |
| 613 | i2c_register_board_info(0, imote2_i2c_board_info, |
| 614 | ARRAY_SIZE(imote2_i2c_board_info)); |
| 615 | i2c_register_board_info(1, imote2_pwr_i2c_board_info, |
| 616 | ARRAY_SIZE(imote2_pwr_i2c_board_info)); |
| 617 | |
| 618 | pxa_set_mci_info(&imote2_mci_platform_data); |
| 619 | pxa_set_udc_info(&imote2_udc_info); |
| 620 | } |
| 621 | #endif |
| 622 | |
| 623 | #ifdef CONFIG_MACH_STARGATE2 |
| 624 | |
| 625 | static unsigned long stargate2_pin_config[] __initdata = { |
| 626 | |
| 627 | GPIO15_nCS_1, /* SRAM */ |
| 628 | /* SMC91x */ |
| 629 | GPIO80_nCS_4, |
| 630 | GPIO40_GPIO, /*cable detect?*/ |
| 631 | |
| 632 | /* Button */ |
| 633 | GPIO91_GPIO | WAKEUP_ON_LEVEL_HIGH, |
| 634 | |
| 635 | /* Compact Flash */ |
| 636 | GPIO79_PSKTSEL, |
| 637 | GPIO48_nPOE, |
| 638 | GPIO49_nPWE, |
| 639 | GPIO50_nPIOR, |
| 640 | GPIO51_nPIOW, |
| 641 | GPIO85_nPCE_1, |
| 642 | GPIO54_nPCE_2, |
| 643 | GPIO55_nPREG, |
| 644 | GPIO56_nPWAIT, |
| 645 | GPIO57_nIOIS16, |
| 646 | GPIO120_GPIO, /* Buff ctrl */ |
| 647 | GPIO108_GPIO, /* Power ctrl */ |
| 648 | GPIO82_GPIO, /* Reset */ |
| 649 | GPIO53_GPIO, /* SG2_S0_GPIO_DETECT */ |
| 650 | |
| 651 | /* MMC not shared with imote2 */ |
| 652 | GPIO90_GPIO, /* nSD detect */ |
| 653 | GPIO89_GPIO, /* SD_POWER_ENABLE */ |
| 654 | |
| 655 | /* Bluetooth */ |
| 656 | GPIO81_GPIO, /* reset */ |
| 657 | }; |
| 658 | |
| 659 | static struct resource smc91x_resources[] = { |
| 660 | [0] = { |
| 661 | .name = "smc91x-regs", |
| 662 | .start = (PXA_CS4_PHYS + 0x300), |
| 663 | .end = (PXA_CS4_PHYS + 0xfffff), |
| 664 | .flags = IORESOURCE_MEM, |
| 665 | }, |
| 666 | [1] = { |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 667 | .start = PXA_GPIO_TO_IRQ(40), |
| 668 | .end = PXA_GPIO_TO_IRQ(40), |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 669 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
| 670 | } |
| 671 | }; |
| 672 | |
| 673 | static struct smc91x_platdata stargate2_smc91x_info = { |
| 674 | .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
| 675 | | SMC91X_NOWAIT | SMC91X_USE_DMA, |
| 676 | }; |
| 677 | |
| 678 | static struct platform_device smc91x_device = { |
| 679 | .name = "smc91x", |
| 680 | .id = -1, |
| 681 | .num_resources = ARRAY_SIZE(smc91x_resources), |
| 682 | .resource = smc91x_resources, |
| 683 | .dev = { |
| 684 | .platform_data = &stargate2_smc91x_info, |
| 685 | }, |
| 686 | }; |
| 687 | |
| 688 | |
| 689 | /* |
| 690 | * The card detect interrupt isn't debounced so we delay it by 250ms |
| 691 | * to give the card a chance to fully insert / eject. |
| 692 | */ |
| 693 | static int stargate2_mci_init(struct device *dev, |
| 694 | irq_handler_t stargate2_detect_int, |
| 695 | void *data) |
| 696 | { |
| 697 | int err; |
| 698 | |
| 699 | err = gpio_request(SG2_SD_POWER_ENABLE, "SG2_sd_power_enable"); |
| 700 | if (err) { |
| 701 | printk(KERN_ERR "Can't get the gpio for SD power control"); |
| 702 | goto return_err; |
| 703 | } |
| 704 | gpio_direction_output(SG2_SD_POWER_ENABLE, 0); |
| 705 | |
| 706 | err = gpio_request(SG2_GPIO_nSD_DETECT, "SG2_sd_detect"); |
| 707 | if (err) { |
| 708 | printk(KERN_ERR "Can't get the sd detect gpio"); |
| 709 | goto free_power_en; |
| 710 | } |
| 711 | gpio_direction_input(SG2_GPIO_nSD_DETECT); |
| 712 | |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 713 | err = request_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 714 | stargate2_detect_int, |
| 715 | IRQ_TYPE_EDGE_BOTH, |
| 716 | "MMC card detect", |
| 717 | data); |
| 718 | if (err) { |
| 719 | printk(KERN_ERR "can't request MMC card detect IRQ\n"); |
| 720 | goto free_nsd_detect; |
| 721 | } |
| 722 | return 0; |
| 723 | |
| 724 | free_nsd_detect: |
| 725 | gpio_free(SG2_GPIO_nSD_DETECT); |
| 726 | free_power_en: |
| 727 | gpio_free(SG2_SD_POWER_ENABLE); |
| 728 | return_err: |
| 729 | return err; |
| 730 | } |
| 731 | |
| 732 | /** |
| 733 | * stargate2_mci_setpower() - set state of mmc power supply |
| 734 | * |
| 735 | * Very simple control. Either it is on or off and is controlled by |
| 736 | * a gpio pin */ |
Arnd Bergmann | a829abf | 2013-07-05 17:51:20 +0200 | [diff] [blame] | 737 | static int stargate2_mci_setpower(struct device *dev, unsigned int vdd) |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 738 | { |
| 739 | gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd); |
Arnd Bergmann | a829abf | 2013-07-05 17:51:20 +0200 | [diff] [blame] | 740 | return 0; |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 741 | } |
| 742 | |
| 743 | static void stargate2_mci_exit(struct device *dev, void *data) |
| 744 | { |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 745 | free_irq(PXA_GPIO_TO_IRQ(SG2_GPIO_nSD_DETECT), data); |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 746 | gpio_free(SG2_SD_POWER_ENABLE); |
| 747 | gpio_free(SG2_GPIO_nSD_DETECT); |
| 748 | } |
| 749 | |
| 750 | static struct pxamci_platform_data stargate2_mci_platform_data = { |
| 751 | .detect_delay_ms = 250, |
| 752 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
| 753 | .init = stargate2_mci_init, |
| 754 | .setpower = stargate2_mci_setpower, |
| 755 | .exit = stargate2_mci_exit, |
| 756 | }; |
| 757 | |
| 758 | |
| 759 | /* |
| 760 | * SRAM - The Stargate 2 has 32MB of SRAM. |
| 761 | * |
| 762 | * Here it is made available as an MTD. This will then |
| 763 | * typically have a cifs filesystem created on it to provide |
| 764 | * fast temporary storage. |
| 765 | */ |
| 766 | static struct resource sram_resources = { |
| 767 | .start = PXA_CS1_PHYS, |
| 768 | .end = PXA_CS1_PHYS + SZ_32M-1, |
| 769 | .flags = IORESOURCE_MEM, |
| 770 | }; |
| 771 | |
| 772 | static struct platdata_mtd_ram stargate2_sram_pdata = { |
| 773 | .mapname = "Stargate2 SRAM", |
| 774 | .bankwidth = 2, |
| 775 | }; |
| 776 | |
| 777 | static struct platform_device stargate2_sram = { |
| 778 | .name = "mtd-ram", |
| 779 | .id = 0, |
| 780 | .resource = &sram_resources, |
| 781 | .num_resources = 1, |
| 782 | .dev = { |
| 783 | .platform_data = &stargate2_sram_pdata, |
| 784 | }, |
| 785 | }; |
| 786 | |
| 787 | static struct pcf857x_platform_data platform_data_pcf857x = { |
| 788 | .gpio_base = 128, |
| 789 | .n_latch = 0, |
| 790 | .setup = NULL, |
| 791 | .teardown = NULL, |
| 792 | .context = NULL, |
| 793 | }; |
| 794 | |
| 795 | static struct at24_platform_data pca9500_eeprom_pdata = { |
| 796 | .byte_len = 256, |
| 797 | .page_size = 4, |
| 798 | }; |
| 799 | |
| 800 | /** |
| 801 | * stargate2_reset_bluetooth() reset the bluecore to ensure consistent state |
| 802 | **/ |
| 803 | static int stargate2_reset_bluetooth(void) |
| 804 | { |
| 805 | int err; |
| 806 | err = gpio_request(SG2_BT_RESET, "SG2_BT_RESET"); |
| 807 | if (err) { |
| 808 | printk(KERN_ERR "Could not get gpio for bluetooth reset\n"); |
| 809 | return err; |
| 810 | } |
| 811 | gpio_direction_output(SG2_BT_RESET, 1); |
| 812 | mdelay(5); |
| 813 | /* now reset it - 5 msec minimum */ |
| 814 | gpio_set_value(SG2_BT_RESET, 0); |
| 815 | mdelay(10); |
| 816 | gpio_set_value(SG2_BT_RESET, 1); |
| 817 | gpio_free(SG2_BT_RESET); |
| 818 | return 0; |
| 819 | } |
| 820 | |
| 821 | static struct led_info stargate2_leds[] = { |
| 822 | { |
| 823 | .name = "sg2:red", |
| 824 | .flags = DA9030_LED_RATE_ON, |
| 825 | }, { |
| 826 | .name = "sg2:blue", |
| 827 | .flags = DA9030_LED_RATE_ON, |
| 828 | }, { |
| 829 | .name = "sg2:green", |
| 830 | .flags = DA9030_LED_RATE_ON, |
| 831 | }, |
| 832 | }; |
| 833 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 834 | static struct da903x_subdev_info stargate2_da9030_subdevs[] = { |
| 835 | { |
| 836 | .name = "da903x-led", |
| 837 | .id = DA9030_ID_LED_2, |
| 838 | .platform_data = &stargate2_leds[0], |
| 839 | }, { |
| 840 | .name = "da903x-led", |
| 841 | .id = DA9030_ID_LED_3, |
| 842 | .platform_data = &stargate2_leds[2], |
| 843 | }, { |
| 844 | .name = "da903x-led", |
| 845 | .id = DA9030_ID_LED_4, |
| 846 | .platform_data = &stargate2_leds[1], |
| 847 | }, { |
| 848 | .name = "da903x-regulator", |
| 849 | .id = DA9030_ID_LDO2, |
| 850 | .platform_data = &stargate2_ldo_init_data[vcc_bbio], |
| 851 | }, { |
| 852 | .name = "da903x-regulator", |
| 853 | .id = DA9030_ID_LDO3, |
| 854 | .platform_data = &stargate2_ldo_init_data[vcc_bb], |
| 855 | }, { |
| 856 | .name = "da903x-regulator", |
| 857 | .id = DA9030_ID_LDO4, |
| 858 | .platform_data = &stargate2_ldo_init_data[vcc_pxa_flash], |
| 859 | }, { |
| 860 | .name = "da903x-regulator", |
| 861 | .id = DA9030_ID_LDO5, |
| 862 | .platform_data = &stargate2_ldo_init_data[vcc_cc2420], |
| 863 | }, { |
| 864 | .name = "da903x-regulator", |
| 865 | .id = DA9030_ID_LDO6, |
| 866 | .platform_data = &stargate2_ldo_init_data[vcc_vref], |
| 867 | }, { |
| 868 | .name = "da903x-regulator", |
| 869 | .id = DA9030_ID_LDO7, |
| 870 | .platform_data = &stargate2_ldo_init_data[vcc_sram_ext], |
| 871 | }, { |
| 872 | .name = "da903x-regulator", |
| 873 | .id = DA9030_ID_LDO8, |
| 874 | .platform_data = &stargate2_ldo_init_data[vcc_mica], |
| 875 | }, { |
| 876 | .name = "da903x-regulator", |
| 877 | .id = DA9030_ID_LDO9, |
| 878 | .platform_data = &stargate2_ldo_init_data[vcc_bt], |
| 879 | }, { |
| 880 | .name = "da903x-regulator", |
| 881 | .id = DA9030_ID_LDO10, |
| 882 | .platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8], |
| 883 | }, { |
| 884 | .name = "da903x-regulator", |
| 885 | .id = DA9030_ID_LDO11, |
| 886 | .platform_data = &stargate2_ldo_init_data[vcc_sensor_3], |
| 887 | }, { |
| 888 | .name = "da903x-regulator", |
| 889 | .id = DA9030_ID_LDO12, |
| 890 | .platform_data = &stargate2_ldo_init_data[vcc_lcd], |
| 891 | }, { |
| 892 | .name = "da903x-regulator", |
| 893 | .id = DA9030_ID_LDO15, |
| 894 | .platform_data = &stargate2_ldo_init_data[vcc_pxa_pll], |
| 895 | }, { |
| 896 | .name = "da903x-regulator", |
| 897 | .id = DA9030_ID_LDO17, |
| 898 | .platform_data = &stargate2_ldo_init_data[vcc_pxa_usim], |
| 899 | }, { |
| 900 | .name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */ |
| 901 | .id = DA9030_ID_LDO18, |
| 902 | .platform_data = &stargate2_ldo_init_data[vcc_io], |
| 903 | }, { |
| 904 | .name = "da903x-regulator", |
| 905 | .id = DA9030_ID_LDO19, |
| 906 | .platform_data = &stargate2_ldo_init_data[vcc_pxa_mem], |
| 907 | }, |
| 908 | }; |
| 909 | |
| 910 | static struct da903x_platform_data stargate2_da9030_pdata = { |
| 911 | .num_subdevs = ARRAY_SIZE(stargate2_da9030_subdevs), |
| 912 | .subdevs = stargate2_da9030_subdevs, |
| 913 | }; |
| 914 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 915 | static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = { |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 916 | { |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 917 | .type = "da9030", |
| 918 | .addr = 0x49, |
| 919 | .platform_data = &stargate2_da9030_pdata, |
Haojian Zhuang | 4929f5a | 2011-10-10 16:03:51 +0800 | [diff] [blame] | 920 | .irq = PXA_GPIO_TO_IRQ(1), |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 921 | }, |
| 922 | }; |
| 923 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 924 | static struct i2c_board_info __initdata stargate2_i2c_board_info[] = { |
| 925 | /* Techically this a pca9500 - but it's compatible with the 8574 |
| 926 | * for gpio expansion and the 24c02 for eeprom access. |
| 927 | */ |
| 928 | { |
| 929 | .type = "pcf8574", |
| 930 | .addr = 0x27, |
| 931 | .platform_data = &platform_data_pcf857x, |
| 932 | }, { |
| 933 | .type = "24c02", |
| 934 | .addr = 0x57, |
| 935 | .platform_data = &pca9500_eeprom_pdata, |
| 936 | }, { |
| 937 | .type = "max1238", |
| 938 | .addr = 0x35, |
| 939 | }, { /* ITS400 Sensor board only */ |
| 940 | .type = "max1363", |
| 941 | .addr = 0x34, |
| 942 | /* Through a nand gate - Also beware, on V2 sensor board the |
| 943 | * pull up resistors are missing. |
| 944 | */ |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 945 | .irq = PXA_GPIO_TO_IRQ(99), |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 946 | }, { /* ITS400 Sensor board only */ |
| 947 | .type = "tsl2561", |
| 948 | .addr = 0x49, |
| 949 | /* Through a nand gate - Also beware, on V2 sensor board the |
| 950 | * pull up resistors are missing. |
| 951 | */ |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 952 | .irq = PXA_GPIO_TO_IRQ(99), |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 953 | }, { /* ITS400 Sensor board only */ |
| 954 | .type = "tmp175", |
| 955 | .addr = 0x4A, |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 956 | .irq = PXA_GPIO_TO_IRQ(96), |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 957 | }, |
| 958 | }; |
| 959 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 960 | /* Board doesn't support cable detection - so always lie and say |
| 961 | * something is there. |
| 962 | */ |
| 963 | static int sg2_udc_detect(void) |
| 964 | { |
| 965 | return 1; |
| 966 | } |
| 967 | |
| 968 | static struct pxa2xx_udc_mach_info stargate2_udc_info __initdata = { |
| 969 | .udc_is_connected = sg2_udc_detect, |
| 970 | .udc_command = sg2_udc_command, |
| 971 | }; |
| 972 | |
| 973 | static struct platform_device *stargate2_devices[] = { |
| 974 | &stargate2_flash_device, |
| 975 | &stargate2_sram, |
| 976 | &smc91x_device, |
| 977 | &sht15, |
| 978 | }; |
| 979 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 980 | static void __init stargate2_init(void) |
| 981 | { |
| 982 | /* This is probably a board specific hack as this must be set |
| 983 | prior to connecting the MFP stuff up. */ |
Marek Vasut | ad68bb9 | 2010-11-03 16:29:35 +0100 | [diff] [blame] | 984 | __raw_writel(__raw_readl(MECR) & ~MECR_NOS, MECR); |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 985 | |
| 986 | pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config)); |
| 987 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 988 | imote2_stargate2_init(); |
Russell King | cc155c6 | 2009-11-09 13:34:08 +0800 | [diff] [blame] | 989 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 990 | platform_add_devices(ARRAY_AND_SIZE(stargate2_devices)); |
| 991 | |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 992 | i2c_register_board_info(0, ARRAY_AND_SIZE(stargate2_i2c_board_info)); |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 993 | i2c_register_board_info(1, stargate2_pwr_i2c_board_info, |
| 994 | ARRAY_SIZE(stargate2_pwr_i2c_board_info)); |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 995 | |
| 996 | pxa_set_mci_info(&stargate2_mci_platform_data); |
| 997 | |
| 998 | pxa_set_udc_info(&stargate2_udc_info); |
| 999 | |
| 1000 | stargate2_reset_bluetooth(); |
| 1001 | } |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 1002 | #endif |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 1003 | |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 1004 | #ifdef CONFIG_MACH_INTELMOTE2 |
| 1005 | MACHINE_START(INTELMOTE2, "IMOTE 2") |
Marek Vasut | 851982c | 2010-10-11 02:20:19 +0200 | [diff] [blame] | 1006 | .map_io = pxa27x_map_io, |
Rob Herring | 4e61109 | 2012-01-03 16:53:48 -0600 | [diff] [blame] | 1007 | .nr_irqs = PXA_NR_IRQS, |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 1008 | .init_irq = pxa27x_init_irq, |
Eric Miao | 8a97ae2 | 2011-05-18 21:30:04 +0800 | [diff] [blame] | 1009 | .handle_irq = pxa27x_handle_irq, |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 1010 | .init_time = pxa_timer_init, |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 1011 | .init_machine = imote2_init, |
Nicolas Pitre | 7375aba | 2011-07-05 22:38:15 -0400 | [diff] [blame] | 1012 | .atag_offset = 0x100, |
Russell King | 271a74f | 2011-11-04 14:15:53 +0000 | [diff] [blame] | 1013 | .restart = pxa_restart, |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 1014 | MACHINE_END |
| 1015 | #endif |
| 1016 | |
| 1017 | #ifdef CONFIG_MACH_STARGATE2 |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 1018 | MACHINE_START(STARGATE2, "Stargate 2") |
Marek Vasut | 851982c | 2010-10-11 02:20:19 +0200 | [diff] [blame] | 1019 | .map_io = pxa27x_map_io, |
Haojian Zhuang | 6ac6b81 | 2010-08-20 15:23:59 +0800 | [diff] [blame] | 1020 | .nr_irqs = STARGATE_NR_IRQS, |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 1021 | .init_irq = pxa27x_init_irq, |
Eric Miao | 8a97ae2 | 2011-05-18 21:30:04 +0800 | [diff] [blame] | 1022 | .handle_irq = pxa27x_handle_irq, |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 1023 | .init_time = pxa_timer_init, |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 1024 | .init_machine = stargate2_init, |
Nicolas Pitre | 7375aba | 2011-07-05 22:38:15 -0400 | [diff] [blame] | 1025 | .atag_offset = 0x100, |
Russell King | 271a74f | 2011-11-04 14:15:53 +0000 | [diff] [blame] | 1026 | .restart = pxa_restart, |
Jonathan Cameron | 4036e1d | 2009-05-16 18:20:39 +0000 | [diff] [blame] | 1027 | MACHINE_END |
Jonathan Cameron | dcd925f9 | 2010-06-06 14:55:02 +0100 | [diff] [blame] | 1028 | #endif |