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 2004-2008 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/etherdevice.h>
  33 #include <linux/platform_device.h>
  34 #include <linux/mtd/mtd.h>
  35 #include <linux/mtd/partitions.h>
  36 #include <linux/spi/spi.h>
  37 #include <linux/spi/flash.h>
  38 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  39 #include <linux/usb/isp1362.h>
  40 #endif
  41 #include <linux/irq.h>
  42 #include <asm/dma.h>
  43 #include <asm/bfin5xx_spi.h>
  44 #include <asm/portmux.h>
  45 #include <linux/usb/sl811.h>
  46
  47 #include <linux/spi/ad7877.h>
  48
  49 /*
  50  * Name the Board for the /proc/cpuinfo
  51  */
  52 const char bfin_board_name[] = "ADI PNAV-1.0";
  53
  54 /*
  55  *  Driver needs to know address, irq and flag pin.
  56  */
  57
  58 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
  59 static struct resource bfin_pcmcia_cf_resources[] = {
  60         {
  61                 .start = 0x20310000, /* IO PORT */
  62                 .end = 0x20312000,
  63                 .flags = IORESOURCE_MEM,
  64         }, {
  65                 .start = 0x20311000, /* Attribute Memory */
  66                 .end = 0x20311FFF,
  67                 .flags = IORESOURCE_MEM,
  68         }, {
  69                 .start = IRQ_PF4,
  70                 .end = IRQ_PF4,
  71                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  72         }, {
  73                 .start = 6, /* Card Detect PF6 */
  74                 .end = 6,
  75                 .flags = IORESOURCE_IRQ,
  76         },
  77 };
  78
  79 static struct platform_device bfin_pcmcia_cf_device = {
  80         .name = "bfin_cf_pcmcia",
  81         .id = -1,
  82         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
  83         .resource = bfin_pcmcia_cf_resources,
  84 };
  85 #endif
  86
  87 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  88 static struct platform_device rtc_device = {
  89         .name = "rtc-bfin",
  90         .id   = -1,
  91 };
  92 #endif
  93
  94 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  95 static struct resource smc91x_resources[] = {
  96         {
  97                 .name = "smc91x-regs",
  98                 .start = 0x20300300,
  99                 .end = 0x20300300 + 16,
 100                 .flags = IORESOURCE_MEM,
 101         }, {
 102
 103                 .start = IRQ_PF7,
 104                 .end = IRQ_PF7,
 105                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 106         },
 107 };
 108 static struct platform_device smc91x_device = {
 109         .name = "smc91x",
 110         .id = 0,
 111         .num_resources = ARRAY_SIZE(smc91x_resources),
 112         .resource = smc91x_resources,
 113 };
 114 #endif
 115
 116 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 117 static struct resource sl811_hcd_resources[] = {
 118         {
 119                 .start = 0x20340000,
 120                 .end = 0x20340000,
 121                 .flags = IORESOURCE_MEM,
 122         }, {
 123                 .start = 0x20340004,
 124                 .end = 0x20340004,
 125                 .flags = IORESOURCE_MEM,
 126         }, {
 127                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 128                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 129                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 130         },
 131 };
 132
 133 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 134 void sl811_port_power(struct device *dev, int is_on)
 135 {
 136         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 137         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 138
 139 }
 140 #endif
 141
 142 static struct sl811_platform_data sl811_priv = {
 143         .potpg = 10,
 144         .power = 250,       /* == 500mA */
 145 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 146         .port_power = &sl811_port_power,
 147 #endif
 148 };
 149
 150 static struct platform_device sl811_hcd_device = {
 151         .name = "sl811-hcd",
 152         .id = 0,
 153         .dev = {
 154                 .platform_data = &sl811_priv,
 155         },
 156         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 157         .resource = sl811_hcd_resources,
 158 };
 159 #endif
 160
 161 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 162 static struct resource isp1362_hcd_resources[] = {
 163         {
 164                 .start = 0x20360000,
 165                 .end = 0x20360000,
 166                 .flags = IORESOURCE_MEM,
 167         }, {
 168                 .start = 0x20360004,
 169                 .end = 0x20360004,
 170                 .flags = IORESOURCE_MEM,
 171         }, {
 172                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 173                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 174                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 175         },
 176 };
 177
 178 static struct isp1362_platform_data isp1362_priv = {
 179         .sel15Kres = 1,
 180         .clknotstop = 0,
 181         .oc_enable = 0,
 182         .int_act_high = 0,
 183         .int_edge_triggered = 0,
 184         .remote_wakeup_connected = 0,
 185         .no_power_switching = 1,
 186         .power_switching_mode = 0,
 187 };
 188
 189 static struct platform_device isp1362_hcd_device = {
 190         .name = "isp1362-hcd",
 191         .id = 0,
 192         .dev = {
 193                 .platform_data = &isp1362_priv,
 194         },
 195         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 196         .resource = isp1362_hcd_resources,
 197 };
 198 #endif
 199
 200 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 201 static struct platform_device bfin_mac_device = {
 202         .name = "bfin_mac",
 203 };
 204 #endif
 205
 206 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 207 static struct resource net2272_bfin_resources[] = {
 208         {
 209                 .start = 0x20300000,
 210                 .end = 0x20300000 + 0x100,
 211                 .flags = IORESOURCE_MEM,
 212         }, {
 213                 .start = IRQ_PF7,
 214                 .end = IRQ_PF7,
 215                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 216         },
 217 };
 218
 219 static struct platform_device net2272_bfin_device = {
 220         .name = "net2272",
 221         .id = -1,
 222         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 223         .resource = net2272_bfin_resources,
 224 };
 225 #endif
 226
 227 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 228 /* all SPI peripherals info goes here */
 229
 230 #if defined(CONFIG_MTD_M25P80) \
 231         || defined(CONFIG_MTD_M25P80_MODULE)
 232 static struct mtd_partition bfin_spi_flash_partitions[] = {
 233         {
 234                 .name = "bootloader(spi)",
 235                 .size = 0x00020000,
 236                 .offset = 0,
 237                 .mask_flags = MTD_CAP_ROM
 238         }, {
 239                 .name = "linux kernel(spi)",
 240                 .size = 0xe0000,
 241                 .offset = 0x20000
 242         }, {
 243                 .name = "file system(spi)",
 244                 .size = 0x700000,
 245                 .offset = 0x00100000,
 246         }
 247 };
 248
 249 static struct flash_platform_data bfin_spi_flash_data = {
 250         .name = "m25p80",
 251         .parts = bfin_spi_flash_partitions,
 252         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 253         .type = "m25p64",
 254 };
 255
 256 /* SPI flash chip (m25p64) */
 257 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 258         .enable_dma = 0,         /* use dma transfer with this chip*/
 259         .bits_per_word = 8,
 260 };
 261 #endif
 262
 263 #if defined(CONFIG_SPI_ADC_BF533) \
 264         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 265 /* SPI ADC chip */
 266 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 267         .enable_dma = 1,         /* use dma transfer with this chip*/
 268         .bits_per_word = 16,
 269 };
 270 #endif
 271
 272 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 273         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 274 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 275         .enable_dma = 0,
 276         .bits_per_word = 16,
 277 };
 278 #endif
 279
 280 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 281 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 282         .enable_dma = 0,
 283         .bits_per_word = 16,
 284 };
 285 #endif
 286
 287 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 288 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 289         .enable_dma = 1,
 290         .bits_per_word = 8,
 291 };
 292 #endif
 293
 294 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 295 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 296         .cs_change_per_word = 0,
 297         .enable_dma = 0,
 298         .bits_per_word = 16,
 299 };
 300
 301 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 302         .model                  = 7877,
 303         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 304         .x_plate_ohms           = 419,
 305         .y_plate_ohms           = 486,
 306         .pressure_max           = 1000,
 307         .pressure_min           = 0,
 308         .stopacq_polarity       = 1,
 309         .first_conversion_delay = 3,
 310         .acquisition_time       = 1,
 311         .averaging              = 1,
 312         .pen_down_acc_interval  = 1,
 313 };
 314 #endif
 315
 316 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 317 #if defined(CONFIG_MTD_M25P80) \
 318         || defined(CONFIG_MTD_M25P80_MODULE)
 319         {
 320                 /* the modalias must be the same as spi device driver name */
 321                 .modalias = "m25p80", /* Name of spi_driver for this device */
 322                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 323                 .bus_num = 0, /* Framework bus number */
 324                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 325                 .platform_data = &bfin_spi_flash_data,
 326                 .controller_data = &spi_flash_chip_info,
 327                 .mode = SPI_MODE_3,
 328         },
 329 #endif
 330
 331 #if defined(CONFIG_SPI_ADC_BF533) \
 332         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 333         {
 334                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 335                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 336                 .bus_num = 0, /* Framework bus number */
 337                 .chip_select = 1, /* Framework chip select. */
 338                 .platform_data = NULL, /* No spi_driver specific config */
 339                 .controller_data = &spi_adc_chip_info,
 340         },
 341 #endif
 342
 343 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 344         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 345         {
 346                 .modalias = "ad1836-spi",
 347                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 348                 .bus_num = 0,
 349                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 350                 .controller_data = &ad1836_spi_chip_info,
 351         },
 352 #endif
 353 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 354         {
 355                 .modalias = "ad9960-spi",
 356                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 357                 .bus_num = 0,
 358                 .chip_select = 1,
 359                 .controller_data = &ad9960_spi_chip_info,
 360         },
 361 #endif
 362 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 363         {
 364                 .modalias = "spi_mmc_dummy",
 365                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 366                 .bus_num = 0,
 367                 .chip_select = 7,
 368                 .platform_data = NULL,
 369                 .controller_data = &spi_mmc_chip_info,
 370                 .mode = SPI_MODE_3,
 371         },
 372         {
 373                 .modalias = "spi_mmc",
 374                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 375                 .bus_num = 0,
 376                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 377                 .platform_data = NULL,
 378                 .controller_data = &spi_mmc_chip_info,
 379                 .mode = SPI_MODE_3,
 380         },
 381 #endif
 382 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 383 {
 384         .modalias               = "ad7877",
 385         .platform_data          = &bfin_ad7877_ts_info,
 386         .irq                    = IRQ_PF2,
 387         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 388         .bus_num                = 0,
 389         .chip_select            = 5,
 390         .controller_data = &spi_ad7877_chip_info,
 391 },
 392 #endif
 393
 394 };
 395
 396 /* SPI (0) */
 397 static struct resource bfin_spi0_resource[] = {
 398         [0] = {
 399                 .start = SPI0_REGBASE,
 400                 .end   = SPI0_REGBASE + 0xFF,
 401                 .flags = IORESOURCE_MEM,
 402                 },
 403         [1] = {
 404                 .start = CH_SPI,
 405                 .end   = CH_SPI,
 406                 .flags = IORESOURCE_IRQ,
 407         }
 408 };
 409
 410 /* SPI controller data */
 411 static struct bfin5xx_spi_master bfin_spi0_info = {
 412         .num_chipselect = 8,
 413         .enable_dma = 1,  /* master has the ability to do dma transfer */
 414         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 415 };
 416
 417 static struct platform_device bfin_spi0_device = {
 418         .name = "bfin-spi",
 419         .id = 0, /* Bus number */
 420         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 421         .resource = bfin_spi0_resource,
 422         .dev = {
 423                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 424         },
 425 };
 426 #endif  /* spi master and devices */
 427
 428 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 429 static struct platform_device bfin_fb_device = {
 430         .name = "bf537-lq035",
 431 };
 432 #endif
 433
 434 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 435 static struct resource bfin_uart_resources[] = {
 436         {
 437                 .start = 0xFFC00400,
 438                 .end = 0xFFC004FF,
 439                 .flags = IORESOURCE_MEM,
 440         }, {
 441                 .start = 0xFFC02000,
 442                 .end = 0xFFC020FF,
 443                 .flags = IORESOURCE_MEM,
 444         },
 445 };
 446
 447 static struct platform_device bfin_uart_device = {
 448         .name = "bfin-uart",
 449         .id = 1,
 450         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 451         .resource = bfin_uart_resources,
 452 };
 453 #endif
 454
 455 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 456 #ifdef CONFIG_BFIN_SIR0
 457 static struct resource bfin_sir0_resources[] = {
 458         {
 459                 .start = 0xFFC00400,
 460                 .end = 0xFFC004FF,
 461                 .flags = IORESOURCE_MEM,
 462         },
 463         {
 464                 .start = IRQ_UART0_RX,
 465                 .end = IRQ_UART0_RX+1,
 466                 .flags = IORESOURCE_IRQ,
 467         },
 468         {
 469                 .start = CH_UART0_RX,
 470                 .end = CH_UART0_RX+1,
 471                 .flags = IORESOURCE_DMA,
 472         },
 473 };
 474
 475 static struct platform_device bfin_sir0_device = {
 476         .name = "bfin_sir",
 477         .id = 0,
 478         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 479         .resource = bfin_sir0_resources,
 480 };
 481 #endif
 482 #ifdef CONFIG_BFIN_SIR1
 483 static struct resource bfin_sir1_resources[] = {
 484         {
 485                 .start = 0xFFC02000,
 486                 .end = 0xFFC020FF,
 487                 .flags = IORESOURCE_MEM,
 488         },
 489         {
 490                 .start = IRQ_UART1_RX,
 491                 .end = IRQ_UART1_RX+1,
 492                 .flags = IORESOURCE_IRQ,
 493         },
 494         {
 495                 .start = CH_UART1_RX,
 496                 .end = CH_UART1_RX+1,
 497                 .flags = IORESOURCE_DMA,
 498         },
 499 };
 500
 501 static struct platform_device bfin_sir1_device = {
 502         .name = "bfin_sir",
 503         .id = 1,
 504         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 505         .resource = bfin_sir1_resources,
 506 };
 507 #endif
 508 #endif
 509
 510 static struct platform_device *stamp_devices[] __initdata = {
 511 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 512         &bfin_pcmcia_cf_device,
 513 #endif
 514
 515 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 516         &rtc_device,
 517 #endif
 518
 519 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 520         &sl811_hcd_device,
 521 #endif
 522
 523 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 524         &isp1362_hcd_device,
 525 #endif
 526
 527 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 528         &smc91x_device,
 529 #endif
 530
 531 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 532         &bfin_mac_device,
 533 #endif
 534
 535 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 536         &net2272_bfin_device,
 537 #endif
 538
 539 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 540         &bfin_spi0_device,
 541 #endif
 542
 543 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 544         &bfin_fb_device,
 545 #endif
 546
 547 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 548         &bfin_uart_device,
 549 #endif
 550
 551 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 552 #ifdef CONFIG_BFIN_SIR0
 553         &bfin_sir0_device,
 554 #endif
 555 #ifdef CONFIG_BFIN_SIR1
 556         &bfin_sir1_device,
 557 #endif
 558 #endif
 559 };
 560
 561 static int __init stamp_init(void)
 562 {
 563         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 564         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 565 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 566         spi_register_board_info(bfin_spi_board_info,
 567                                 ARRAY_SIZE(bfin_spi_board_info));
 568 #endif
 569         return 0;
 570 }
 571
 572 arch_initcall(stamp_init);
 573
 574 void bfin_get_ether_addr(char *addr)
 575 {
 576         random_ether_addr(addr);
 577         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 578 }
 579 EXPORT_SYMBOL(bfin_get_ether_addr);