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 <linux/irq.h>
  41 #include <asm/dma.h>
  42 #include <asm/bfin5xx_spi.h>
  43 #include <linux/usb/sl811.h>
  44
  45 #include <linux/spi/ad7877.h>
  46
  47 /*
  48  * Name the Board for the /proc/cpuinfo
  49  */
  50 char *bfin_board_name = "PNAV-1.0";
  51
  52 /*
  53  *  Driver needs to know address, irq and flag pin.
  54  */
  55
  56 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
  57 static struct resource bfin_pcmcia_cf_resources[] = {
  58         {
  59                 .start = 0x20310000, /* IO PORT */
  60                 .end = 0x20312000,
  61                 .flags = IORESOURCE_MEM,
  62         }, {
  63                 .start = 0x20311000, /* Attribute Memory */
  64                 .end = 0x20311FFF,
  65                 .flags = IORESOURCE_MEM,
  66         }, {
  67                 .start = IRQ_PF4,
  68                 .end = IRQ_PF4,
  69                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  70         }, {
  71                 .start = 6, /* Card Detect PF6 */
  72                 .end = 6,
  73                 .flags = IORESOURCE_IRQ,
  74         },
  75 };
  76
  77 static struct platform_device bfin_pcmcia_cf_device = {
  78         .name = "bfin_cf_pcmcia",
  79         .id = -1,
  80         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
  81         .resource = bfin_pcmcia_cf_resources,
  82 };
  83 #endif
  84
  85 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  86 static struct platform_device rtc_device = {
  87         .name = "rtc-bfin",
  88         .id   = -1,
  89 };
  90 #endif
  91
  92 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  93 static struct resource smc91x_resources[] = {
  94         {
  95                 .name = "smc91x-regs",
  96                 .start = 0x20300300,
  97                 .end = 0x20300300 + 16,
  98                 .flags = IORESOURCE_MEM,
  99         }, {
 100
 101                 .start = IRQ_PF7,
 102                 .end = IRQ_PF7,
 103                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 104         },
 105 };
 106 static struct platform_device smc91x_device = {
 107         .name = "smc91x",
 108         .id = 0,
 109         .num_resources = ARRAY_SIZE(smc91x_resources),
 110         .resource = smc91x_resources,
 111 };
 112 #endif
 113
 114 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 115 static struct resource sl811_hcd_resources[] = {
 116         {
 117                 .start = 0x20340000,
 118                 .end = 0x20340000,
 119                 .flags = IORESOURCE_MEM,
 120         }, {
 121                 .start = 0x20340004,
 122                 .end = 0x20340004,
 123                 .flags = IORESOURCE_MEM,
 124         }, {
 125                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 126                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 127                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 128         },
 129 };
 130
 131 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 132 void sl811_port_power(struct device *dev, int is_on)
 133 {
 134         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 135         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 136
 137         if (is_on)
 138                 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 1);
 139         else
 140                 gpio_set_value(CONFIG_USB_SL811_BFIN_GPIO_VBUS, 0);
 141 }
 142 #endif
 143
 144 static struct sl811_platform_data sl811_priv = {
 145         .potpg = 10,
 146         .power = 250,       /* == 500mA */
 147 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 148         .port_power = &sl811_port_power,
 149 #endif
 150 };
 151
 152 static struct platform_device sl811_hcd_device = {
 153         .name = "sl811-hcd",
 154         .id = 0,
 155         .dev = {
 156                 .platform_data = &sl811_priv,
 157         },
 158         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 159         .resource = sl811_hcd_resources,
 160 };
 161 #endif
 162
 163 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 164 static struct resource isp1362_hcd_resources[] = {
 165         {
 166                 .start = 0x20360000,
 167                 .end = 0x20360000,
 168                 .flags = IORESOURCE_MEM,
 169         }, {
 170                 .start = 0x20360004,
 171                 .end = 0x20360004,
 172                 .flags = IORESOURCE_MEM,
 173         }, {
 174                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 175                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 176                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 177         },
 178 };
 179
 180 static struct isp1362_platform_data isp1362_priv = {
 181         .sel15Kres = 1,
 182         .clknotstop = 0,
 183         .oc_enable = 0,
 184         .int_act_high = 0,
 185         .int_edge_triggered = 0,
 186         .remote_wakeup_connected = 0,
 187         .no_power_switching = 1,
 188         .power_switching_mode = 0,
 189 };
 190
 191 static struct platform_device isp1362_hcd_device = {
 192         .name = "isp1362-hcd",
 193         .id = 0,
 194         .dev = {
 195                 .platform_data = &isp1362_priv,
 196         },
 197         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 198         .resource = isp1362_hcd_resources,
 199 };
 200 #endif
 201
 202 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 203 static struct platform_device bfin_mac_device = {
 204         .name = "bfin_mac",
 205 };
 206 #endif
 207
 208 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 209 static struct resource net2272_bfin_resources[] = {
 210         {
 211                 .start = 0x20300000,
 212                 .end = 0x20300000 + 0x100,
 213                 .flags = IORESOURCE_MEM,
 214         }, {
 215                 .start = IRQ_PF7,
 216                 .end = IRQ_PF7,
 217                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 218         },
 219 };
 220
 221 static struct platform_device net2272_bfin_device = {
 222         .name = "net2272",
 223         .id = -1,
 224         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 225         .resource = net2272_bfin_resources,
 226 };
 227 #endif
 228
 229 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 230 /* all SPI peripherals info goes here */
 231
 232 #if defined(CONFIG_MTD_M25P80) \
 233         || defined(CONFIG_MTD_M25P80_MODULE)
 234 static struct mtd_partition bfin_spi_flash_partitions[] = {
 235         {
 236                 .name = "bootloader",
 237                 .size = 0x00020000,
 238                 .offset = 0,
 239                 .mask_flags = MTD_CAP_ROM
 240         }, {
 241                 .name = "kernel",
 242                 .size = 0xe0000,
 243                 .offset = 0x20000
 244         }, {
 245                 .name = "file system",
 246                 .size = 0x700000,
 247                 .offset = 0x00100000,
 248         }
 249 };
 250
 251 static struct flash_platform_data bfin_spi_flash_data = {
 252         .name = "m25p80",
 253         .parts = bfin_spi_flash_partitions,
 254         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 255         .type = "m25p64",
 256 };
 257
 258 /* SPI flash chip (m25p64) */
 259 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 260         .enable_dma = 0,         /* use dma transfer with this chip*/
 261         .bits_per_word = 8,
 262 };
 263 #endif
 264
 265 #if defined(CONFIG_SPI_ADC_BF533) \
 266         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 267 /* SPI ADC chip */
 268 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 269         .enable_dma = 1,         /* use dma transfer with this chip*/
 270         .bits_per_word = 16,
 271 };
 272 #endif
 273
 274 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 275         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 276 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 277         .enable_dma = 0,
 278         .bits_per_word = 16,
 279 };
 280 #endif
 281
 282 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 283 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 284         .enable_dma = 0,
 285         .bits_per_word = 16,
 286 };
 287 #endif
 288
 289 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 290 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 291         .enable_dma = 1,
 292         .bits_per_word = 8,
 293 };
 294 #endif
 295
 296 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 297 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 298         .cs_change_per_word = 1,
 299         .enable_dma = 0,
 300         .bits_per_word = 16,
 301 };
 302
 303 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 304         .model                  = 7877,
 305         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 306         .x_plate_ohms           = 419,
 307         .y_plate_ohms           = 486,
 308         .pressure_max           = 1000,
 309         .pressure_min           = 0,
 310         .stopacq_polarity       = 1,
 311         .first_conversion_delay = 3,
 312         .acquisition_time       = 1,
 313         .averaging              = 1,
 314         .pen_down_acc_interval  = 1,
 315 };
 316 #endif
 317
 318 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 319 #if defined(CONFIG_MTD_M25P80) \
 320         || defined(CONFIG_MTD_M25P80_MODULE)
 321         {
 322                 /* the modalias must be the same as spi device driver name */
 323                 .modalias = "m25p80", /* Name of spi_driver for this device */
 324                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 325                 .bus_num = 0, /* Framework bus number */
 326                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 327                 .platform_data = &bfin_spi_flash_data,
 328                 .controller_data = &spi_flash_chip_info,
 329                 .mode = SPI_MODE_3,
 330         },
 331 #endif
 332
 333 #if defined(CONFIG_SPI_ADC_BF533) \
 334         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 335         {
 336                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 337                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 338                 .bus_num = 0, /* Framework bus number */
 339                 .chip_select = 1, /* Framework chip select. */
 340                 .platform_data = NULL, /* No spi_driver specific config */
 341                 .controller_data = &spi_adc_chip_info,
 342         },
 343 #endif
 344
 345 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 346         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 347         {
 348                 .modalias = "ad1836-spi",
 349                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 350                 .bus_num = 0,
 351                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 352                 .controller_data = &ad1836_spi_chip_info,
 353         },
 354 #endif
 355 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 356         {
 357                 .modalias = "ad9960-spi",
 358                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 359                 .bus_num = 0,
 360                 .chip_select = 1,
 361                 .controller_data = &ad9960_spi_chip_info,
 362         },
 363 #endif
 364 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 365         {
 366                 .modalias = "spi_mmc_dummy",
 367                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 368                 .bus_num = 0,
 369                 .chip_select = 7,
 370                 .platform_data = NULL,
 371                 .controller_data = &spi_mmc_chip_info,
 372                 .mode = SPI_MODE_3,
 373         },
 374         {
 375                 .modalias = "spi_mmc",
 376                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 377                 .bus_num = 0,
 378                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 379                 .platform_data = NULL,
 380                 .controller_data = &spi_mmc_chip_info,
 381                 .mode = SPI_MODE_3,
 382         },
 383 #endif
 384 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 385 {
 386         .modalias               = "ad7877",
 387         .platform_data          = &bfin_ad7877_ts_info,
 388         .irq                    = IRQ_PF2,
 389         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 390         .bus_num                = 1,
 391         .chip_select            = 5,
 392         .controller_data = &spi_ad7877_chip_info,
 393 },
 394 #endif
 395
 396 };
 397
 398 /* SPI (0) */
 399 static struct resource bfin_spi0_resource[] = {
 400         [0] = {
 401                 .start = SPI0_REGBASE,
 402                 .end   = SPI0_REGBASE + 0xFF,
 403                 .flags = IORESOURCE_MEM,
 404                 },
 405         [1] = {
 406                 .start = CH_SPI,
 407                 .end   = CH_SPI,
 408                 .flags = IORESOURCE_IRQ,
 409         }
 410 };
 411
 412 /* SPI controller data */
 413 static struct bfin5xx_spi_master bfin_spi0_info = {
 414         .num_chipselect = 8,
 415         .enable_dma = 1,  /* master has the ability to do dma transfer */
 416 };
 417
 418 static struct platform_device bfin_spi0_device = {
 419         .name = "bfin-spi",
 420         .id = 0, /* Bus number */
 421         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 422         .resource = bfin_spi0_resource,
 423         .dev = {
 424                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 425         },
 426 };
 427 #endif  /* spi master and devices */
 428
 429 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 430 static struct platform_device bfin_fb_device = {
 431         .name = "bf537-lq035",
 432 };
 433 #endif
 434
 435 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 436 static struct resource bfin_uart_resources[] = {
 437         {
 438                 .start = 0xFFC00400,
 439                 .end = 0xFFC004FF,
 440                 .flags = IORESOURCE_MEM,
 441         }, {
 442                 .start = 0xFFC02000,
 443                 .end = 0xFFC020FF,
 444                 .flags = IORESOURCE_MEM,
 445         },
 446 };
 447
 448 static struct platform_device bfin_uart_device = {
 449         .name = "bfin-uart",
 450         .id = 1,
 451         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 452         .resource = bfin_uart_resources,
 453 };
 454 #endif
 455
 456
 457 static struct platform_device *stamp_devices[] __initdata = {
 458 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 459         &bfin_pcmcia_cf_device,
 460 #endif
 461
 462 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 463         &rtc_device,
 464 #endif
 465
 466 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 467         &sl811_hcd_device,
 468 #endif
 469
 470 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 471         &isp1362_hcd_device,
 472 #endif
 473
 474 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 475         &smc91x_device,
 476 #endif
 477
 478 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 479         &bfin_mac_device,
 480 #endif
 481
 482 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 483         &net2272_bfin_device,
 484 #endif
 485
 486 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 487         &bfin_spi0_device,
 488 #endif
 489
 490 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 491         &bfin_fb_device,
 492 #endif
 493
 494 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 495         &bfin_uart_device,
 496 #endif
 497 };
 498
 499 static int __init stamp_init(void)
 500 {
 501         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 502         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 503 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 504         spi_register_board_info(bfin_spi_board_info,
 505                                 ARRAY_SIZE(bfin_spi_board_info));
 506 #endif
 507         return 0;
 508 }
 509
 510 arch_initcall(stamp_init);