arch/blackfin/mach-bf537/boards/pnav10.c

   1 /*
   2  * File:         arch/blackfin/mach-bf537/boards/stamp.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:
   7  * Description:
   8  *
   9  * Modified:
  10  *               Copyright 2005 National ICT Australia (NICTA)
  11  *               Copyright 2004-2006 Analog Devices Inc.
  12  *
  13  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, see the file COPYING, or write
  27  * to the Free Software Foundation, Inc.,
  28  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  29  */
  30
  31 #include <linux/device.h>
  32 #include <linux/platform_device.h>
  33 #include <linux/mtd/mtd.h>
  34 #include <linux/mtd/partitions.h>
  35 #include <linux/spi/spi.h>
  36 #include <linux/spi/flash.h>
  37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  38 #include <linux/usb_isp1362.h>
  39 #endif
  40 #include <asm/irq.h>
  41 #include <asm/bfin5xx_spi.h>
  42 #include <linux/usb_sl811.h>
  43
  44 #include <linux/spi/ad7877.h>
  45
  46 /*
  47  * Name the Board for the /proc/cpuinfo
  48  */
  49 char *bfin_board_name = "PNAV-1.0";
  50
  51 /*
  52  *  Driver needs to know address, irq and flag pin.
  53  */
  54
  55 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
  56 static struct resource bfin_pcmcia_cf_resources[] = {
  57         {
  58                 .start = 0x20310000, /* IO PORT */
  59                 .end = 0x20312000,
  60                 .flags = IORESOURCE_MEM,
  61         },{
  62                 .start = 0x20311000, /* Attribute Memeory */
  63                 .end = 0x20311FFF,
  64                 .flags = IORESOURCE_MEM,
  65         },{
  66                 .start = IRQ_PF4,
  67                 .end = IRQ_PF4,
  68                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  69         },{
  70                 .start = 6, /* Card Detect PF6 */
  71                 .end = 6,
  72                 .flags = IORESOURCE_IRQ,
  73         },
  74 };
  75
  76 static struct platform_device bfin_pcmcia_cf_device = {
  77         .name = "bfin_cf_pcmcia",
  78         .id = -1,
  79         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
  80         .resource = bfin_pcmcia_cf_resources,
  81 };
  82 #endif
  83
  84 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  85 static struct platform_device rtc_device = {
  86         .name = "rtc-bfin",
  87         .id   = -1,
  88 };
  89 #endif
  90
  91 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  92 static struct resource smc91x_resources[] = {
  93         {
  94                 .name = "smc91x-regs",
  95                 .start = 0x20300300,
  96                 .end = 0x20300300 + 16,
  97                 .flags = IORESOURCE_MEM,
  98         },{
  99
 100                 .start = IRQ_PF7,
 101                 .end = IRQ_PF7,
 102                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 103         },
 104 };
 105 static struct platform_device smc91x_device = {
 106         .name = "smc91x",
 107         .id = 0,
 108         .num_resources = ARRAY_SIZE(smc91x_resources),
 109         .resource = smc91x_resources,
 110 };
 111 #endif
 112
 113 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 114 static struct resource sl811_hcd_resources[] = {
 115         {
 116                 .start = 0x20340000,
 117                 .end = 0x20340000,
 118                 .flags = IORESOURCE_MEM,
 119         },{
 120                 .start = 0x20340004,
 121                 .end = 0x20340004,
 122                 .flags = IORESOURCE_MEM,
 123         },{
 124                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 125                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 126                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 127         },
 128 };
 129
 130 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 131 void sl811_port_power(struct device *dev, int is_on)
 132 {
 133         unsigned short mask = (1 << CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 134
 135         bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
 136         bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
 137
 138         if (is_on)
 139                 bfin_write_FIO_FLAG_S(mask);
 140         else
 141                 bfin_write_FIO_FLAG_C(mask);
 142 }
 143 #endif
 144
 145 static struct sl811_platform_data sl811_priv = {
 146         .potpg = 10,
 147         .power = 250,       /* == 500mA */
 148 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 149         .port_power = &sl811_port_power,
 150 #endif
 151 };
 152
 153 static struct platform_device sl811_hcd_device = {
 154         .name = "sl811-hcd",
 155         .id = 0,
 156         .dev = {
 157                 .platform_data = &sl811_priv,
 158         },
 159         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 160         .resource = sl811_hcd_resources,
 161 };
 162 #endif
 163
 164 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 165 static struct resource isp1362_hcd_resources[] = {
 166         {
 167                 .start = 0x20360000,
 168                 .end = 0x20360000,
 169                 .flags = IORESOURCE_MEM,
 170         },{
 171                 .start = 0x20360004,
 172                 .end = 0x20360004,
 173                 .flags = IORESOURCE_MEM,
 174         },{
 175                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 176                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 177                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 178         },
 179 };
 180
 181 static struct isp1362_platform_data isp1362_priv = {
 182         .sel15Kres = 1,
 183         .clknotstop = 0,
 184         .oc_enable = 0,
 185         .int_act_high = 0,
 186         .int_edge_triggered = 0,
 187         .remote_wakeup_connected = 0,
 188         .no_power_switching = 1,
 189         .power_switching_mode = 0,
 190 };
 191
 192 static struct platform_device isp1362_hcd_device = {
 193         .name = "isp1362-hcd",
 194         .id = 0,
 195         .dev = {
 196                 .platform_data = &isp1362_priv,
 197         },
 198         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 199         .resource = isp1362_hcd_resources,
 200 };
 201 #endif
 202
 203 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 204 static struct platform_device bfin_mac_device = {
 205         .name = "bfin_mac",
 206 };
 207 #endif
 208
 209 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 210 static struct resource net2272_bfin_resources[] = {
 211         {
 212                 .start = 0x20300000,
 213                 .end = 0x20300000 + 0x100,
 214                 .flags = IORESOURCE_MEM,
 215         },{
 216                 .start = IRQ_PF7,
 217                 .end = IRQ_PF7,
 218                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 219         },
 220 };
 221
 222 static struct platform_device net2272_bfin_device = {
 223         .name = "net2272",
 224         .id = -1,
 225         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 226         .resource = net2272_bfin_resources,
 227 };
 228 #endif
 229
 230 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 231 /* all SPI peripherals info goes here */
 232
 233 #if defined(CONFIG_MTD_M25P80) \
 234         || defined(CONFIG_MTD_M25P80_MODULE)
 235 static struct mtd_partition bfin_spi_flash_partitions[] = {
 236         {
 237                 .name = "bootloader",
 238                 .size = 0x00020000,
 239                 .offset = 0,
 240                 .mask_flags = MTD_CAP_ROM
 241         },{
 242                 .name = "kernel",
 243                 .size = 0xe0000,
 244                 .offset = 0x20000
 245         },{
 246                 .name = "file system",
 247                 .size = 0x700000,
 248                 .offset = 0x00100000,
 249         }
 250 };
 251
 252 static struct flash_platform_data bfin_spi_flash_data = {
 253         .name = "m25p80",
 254         .parts = bfin_spi_flash_partitions,
 255         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 256         .type = "m25p64",
 257 };
 258
 259 /* SPI flash chip (m25p64) */
 260 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 261         .enable_dma = 0,         /* use dma transfer with this chip*/
 262         .bits_per_word = 8,
 263 };
 264 #endif
 265
 266 #if defined(CONFIG_SPI_ADC_BF533) \
 267         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 268 /* SPI ADC chip */
 269 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 270         .enable_dma = 1,         /* use dma transfer with this chip*/
 271         .bits_per_word = 16,
 272 };
 273 #endif
 274
 275 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 276         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 277 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 278         .enable_dma = 0,
 279         .bits_per_word = 16,
 280 };
 281 #endif
 282
 283 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 284 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 285         .enable_dma = 0,
 286         .bits_per_word = 16,
 287 };
 288 #endif
 289
 290 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 291 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 292         .enable_dma = 1,
 293         .bits_per_word = 8,
 294 };
 295 #endif
 296
 297 #if defined(CONFIG_PBX)
 298 static struct bfin5xx_spi_chip spi_si3xxx_chip_info = {
 299         .ctl_reg        = 0x4, /* send zero */
 300         .enable_dma     = 0,
 301         .bits_per_word  = 8,
 302         .cs_change_per_word = 1,
 303 };
 304 #endif
 305
 306
 307 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 308 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 309         .cs_change_per_word = 1,
 310         .enable_dma = 0,
 311         .bits_per_word = 16,
 312 };
 313
 314 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 315         .model                  = 7877,
 316         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 317         .x_plate_ohms           = 419,
 318         .y_plate_ohms           = 486,
 319         .pressure_max           = 1000,
 320         .pressure_min           = 0,
 321         .stopacq_polarity       = 1,
 322         .first_conversion_delay = 3,
 323         .acquisition_time       = 1,
 324         .averaging              = 1,
 325         .pen_down_acc_interval  = 1,
 326 };
 327 #endif
 328
 329 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 330 #if defined(CONFIG_MTD_M25P80) \
 331         || defined(CONFIG_MTD_M25P80_MODULE)
 332         {
 333                 /* the modalias must be the same as spi device driver name */
 334                 .modalias = "m25p80", /* Name of spi_driver for this device */
 335                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 336                 .bus_num = 1, /* Framework bus number */
 337                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 338                 .platform_data = &bfin_spi_flash_data,
 339                 .controller_data = &spi_flash_chip_info,
 340                 .mode = SPI_MODE_3,
 341         },
 342 #endif
 343
 344 #if defined(CONFIG_SPI_ADC_BF533) \
 345         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 346         {
 347                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 348                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 349                 .bus_num = 1, /* Framework bus number */
 350                 .chip_select = 1, /* Framework chip select. */
 351                 .platform_data = NULL, /* No spi_driver specific config */
 352                 .controller_data = &spi_adc_chip_info,
 353         },
 354 #endif
 355
 356 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 357         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 358         {
 359                 .modalias = "ad1836-spi",
 360                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 361                 .bus_num = 1,
 362                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 363                 .controller_data = &ad1836_spi_chip_info,
 364         },
 365 #endif
 366 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 367         {
 368                 .modalias = "ad9960-spi",
 369                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 370                 .bus_num = 1,
 371                 .chip_select = 1,
 372                 .controller_data = &ad9960_spi_chip_info,
 373         },
 374 #endif
 375 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 376         {
 377                 .modalias = "spi_mmc_dummy",
 378                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 379                 .bus_num = 1,
 380                 .chip_select = 7,
 381                 .platform_data = NULL,
 382                 .controller_data = &spi_mmc_chip_info,
 383                 .mode = SPI_MODE_3,
 384         },
 385         {
 386                 .modalias = "spi_mmc",
 387                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 388                 .bus_num = 1,
 389                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 390                 .platform_data = NULL,
 391                 .controller_data = &spi_mmc_chip_info,
 392                 .mode = SPI_MODE_3,
 393         },
 394 #endif
 395 #if defined(CONFIG_PBX)
 396         {
 397                 .modalias       = "fxs-spi",
 398                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 399                 .bus_num        = 1,
 400                 .chip_select    = 3,
 401                 .controller_data= &spi_si3xxx_chip_info,
 402                 .mode = SPI_MODE_3,
 403         },
 404         {
 405                 .modalias       = "fxo-spi",
 406                 .max_speed_hz   = 12500000,     /* max spi clock (SCK) speed in HZ */
 407                 .bus_num        = 1,
 408                 .chip_select    = 2,
 409                 .controller_data= &spi_si3xxx_chip_info,
 410                 .mode = SPI_MODE_3,
 411         },
 412 #endif
 413 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 414 {
 415         .modalias               = "ad7877",
 416         .platform_data          = &bfin_ad7877_ts_info,
 417         .irq                    = IRQ_PF2,
 418         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 419         .bus_num                = 1,
 420         .chip_select            = 5,
 421         .controller_data = &spi_ad7877_chip_info,
 422 },
 423 #endif
 424
 425 };
 426
 427 /* SPI controller data */
 428 static struct bfin5xx_spi_master spi_bfin_master_info = {
 429         .num_chipselect = 8,
 430         .enable_dma = 1,  /* master has the ability to do dma transfer */
 431 };
 432
 433 static struct platform_device spi_bfin_master_device = {
 434         .name = "bfin-spi-master",
 435         .id = 1, /* Bus number */
 436         .dev = {
 437                 .platform_data = &spi_bfin_master_info, /* Passed to driver */
 438         },
 439 };
 440 #endif  /* spi master and devices */
 441
 442 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 443 static struct platform_device bfin_fb_device = {
 444         .name = "bf537-fb",
 445 };
 446 #endif
 447
 448 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 449 static struct resource bfin_uart_resources[] = {
 450         {
 451                 .start = 0xFFC00400,
 452                 .end = 0xFFC004FF,
 453                 .flags = IORESOURCE_MEM,
 454         },{
 455                 .start = 0xFFC02000,
 456                 .end = 0xFFC020FF,
 457                 .flags = IORESOURCE_MEM,
 458         },
 459 };
 460
 461 static struct platform_device bfin_uart_device = {
 462         .name = "bfin-uart",
 463         .id = 1,
 464         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 465         .resource = bfin_uart_resources,
 466 };
 467 #endif
 468
 469
 470 static struct platform_device *stamp_devices[] __initdata = {
 471 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 472         &bfin_pcmcia_cf_device,
 473 #endif
 474
 475 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 476         &rtc_device,
 477 #endif
 478
 479 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 480         &sl811_hcd_device,
 481 #endif
 482
 483 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 484         &isp1362_hcd_device,
 485 #endif
 486
 487 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 488         &smc91x_device,
 489 #endif
 490
 491 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 492         &bfin_mac_device,
 493 #endif
 494
 495 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 496         &net2272_bfin_device,
 497 #endif
 498
 499 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 500         &spi_bfin_master_device,
 501 #endif
 502
 503 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 504         &bfin_fb_device,
 505 #endif
 506
 507 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 508         &bfin_uart_device,
 509 #endif
 510 };
 511
 512 static int __init stamp_init(void)
 513 {
 514         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 515         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 516 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 517         spi_register_board_info(bfin_spi_board_info,
 518                                 ARRAY_SIZE(bfin_spi_board_info));
 519 #endif
 520         return 0;
 521 }
 522
 523 arch_initcall(stamp_init);