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

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *                2005 National ICT Australia (NICTA)
   4  *                      Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Licensed under the GPL-2 or later.
   7  */
   8
   9 #include <linux/device.h>
  10 #include <linux/etherdevice.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/spi/spi.h>
  15 #include <linux/spi/flash.h>
  16 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  17 #include <linux/usb/isp1362.h>
  18 #endif
  19 #include <linux/irq.h>
  20 #include <asm/dma.h>
  21 #include <asm/bfin5xx_spi.h>
  22 #include <asm/portmux.h>
  23 #include <linux/usb/sl811.h>
  24
  25 #include <linux/spi/ad7877.h>
  26
  27 /*
  28  * Name the Board for the /proc/cpuinfo
  29  */
  30 const char bfin_board_name[] = "ADI PNAV-1.0";
  31
  32 /*
  33  *  Driver needs to know address, irq and flag pin.
  34  */
  35
  36 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
  37 static struct resource bfin_pcmcia_cf_resources[] = {
  38         {
  39                 .start = 0x20310000, /* IO PORT */
  40                 .end = 0x20312000,
  41                 .flags = IORESOURCE_MEM,
  42         }, {
  43                 .start = 0x20311000, /* Attribute Memory */
  44                 .end = 0x20311FFF,
  45                 .flags = IORESOURCE_MEM,
  46         }, {
  47                 .start = IRQ_PF4,
  48                 .end = IRQ_PF4,
  49                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  50         }, {
  51                 .start = 6, /* Card Detect PF6 */
  52                 .end = 6,
  53                 .flags = IORESOURCE_IRQ,
  54         },
  55 };
  56
  57 static struct platform_device bfin_pcmcia_cf_device = {
  58         .name = "bfin_cf_pcmcia",
  59         .id = -1,
  60         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
  61         .resource = bfin_pcmcia_cf_resources,
  62 };
  63 #endif
  64
  65 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  66 static struct platform_device rtc_device = {
  67         .name = "rtc-bfin",
  68         .id   = -1,
  69 };
  70 #endif
  71
  72 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  73 #include <linux/smc91x.h>
  74
  75 static struct smc91x_platdata smc91x_info = {
  76         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  77         .leda = RPC_LED_100_10,
  78         .ledb = RPC_LED_TX_RX,
  79 };
  80
  81 static struct resource smc91x_resources[] = {
  82         {
  83                 .name = "smc91x-regs",
  84                 .start = 0x20300300,
  85                 .end = 0x20300300 + 16,
  86                 .flags = IORESOURCE_MEM,
  87         }, {
  88
  89                 .start = IRQ_PF7,
  90                 .end = IRQ_PF7,
  91                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  92         },
  93 };
  94 static struct platform_device smc91x_device = {
  95         .name = "smc91x",
  96         .id = 0,
  97         .num_resources = ARRAY_SIZE(smc91x_resources),
  98         .resource = smc91x_resources,
  99         .dev    = {
 100                 .platform_data  = &smc91x_info,
 101         },
 102 };
 103 #endif
 104
 105 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 106 static struct resource sl811_hcd_resources[] = {
 107         {
 108                 .start = 0x20340000,
 109                 .end = 0x20340000,
 110                 .flags = IORESOURCE_MEM,
 111         }, {
 112                 .start = 0x20340004,
 113                 .end = 0x20340004,
 114                 .flags = IORESOURCE_MEM,
 115         }, {
 116                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 117                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 118                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 119         },
 120 };
 121
 122 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 123 void sl811_port_power(struct device *dev, int is_on)
 124 {
 125         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 126         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 127
 128 }
 129 #endif
 130
 131 static struct sl811_platform_data sl811_priv = {
 132         .potpg = 10,
 133         .power = 250,       /* == 500mA */
 134 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 135         .port_power = &sl811_port_power,
 136 #endif
 137 };
 138
 139 static struct platform_device sl811_hcd_device = {
 140         .name = "sl811-hcd",
 141         .id = 0,
 142         .dev = {
 143                 .platform_data = &sl811_priv,
 144         },
 145         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 146         .resource = sl811_hcd_resources,
 147 };
 148 #endif
 149
 150 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 151 static struct resource isp1362_hcd_resources[] = {
 152         {
 153                 .start = 0x20360000,
 154                 .end = 0x20360000,
 155                 .flags = IORESOURCE_MEM,
 156         }, {
 157                 .start = 0x20360004,
 158                 .end = 0x20360004,
 159                 .flags = IORESOURCE_MEM,
 160         }, {
 161                 .start = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 162                 .end = CONFIG_USB_ISP1362_BFIN_GPIO_IRQ,
 163                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 164         },
 165 };
 166
 167 static struct isp1362_platform_data isp1362_priv = {
 168         .sel15Kres = 1,
 169         .clknotstop = 0,
 170         .oc_enable = 0,
 171         .int_act_high = 0,
 172         .int_edge_triggered = 0,
 173         .remote_wakeup_connected = 0,
 174         .no_power_switching = 1,
 175         .power_switching_mode = 0,
 176 };
 177
 178 static struct platform_device isp1362_hcd_device = {
 179         .name = "isp1362-hcd",
 180         .id = 0,
 181         .dev = {
 182                 .platform_data = &isp1362_priv,
 183         },
 184         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 185         .resource = isp1362_hcd_resources,
 186 };
 187 #endif
 188
 189 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 190 static struct platform_device bfin_mii_bus = {
 191         .name = "bfin_mii_bus",
 192 };
 193
 194 static struct platform_device bfin_mac_device = {
 195         .name = "bfin_mac",
 196         .dev.platform_data = &bfin_mii_bus,
 197 };
 198 #endif
 199
 200 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 201 static struct resource net2272_bfin_resources[] = {
 202         {
 203                 .start = 0x20300000,
 204                 .end = 0x20300000 + 0x100,
 205                 .flags = IORESOURCE_MEM,
 206         }, {
 207                 .start = IRQ_PF7,
 208                 .end = IRQ_PF7,
 209                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 210         },
 211 };
 212
 213 static struct platform_device net2272_bfin_device = {
 214         .name = "net2272",
 215         .id = -1,
 216         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 217         .resource = net2272_bfin_resources,
 218 };
 219 #endif
 220
 221 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 222 /* all SPI peripherals info goes here */
 223
 224 #if defined(CONFIG_MTD_M25P80) \
 225         || defined(CONFIG_MTD_M25P80_MODULE)
 226 static struct mtd_partition bfin_spi_flash_partitions[] = {
 227         {
 228                 .name = "bootloader(spi)",
 229                 .size = 0x00020000,
 230                 .offset = 0,
 231                 .mask_flags = MTD_CAP_ROM
 232         }, {
 233                 .name = "linux kernel(spi)",
 234                 .size = 0xe0000,
 235                 .offset = 0x20000
 236         }, {
 237                 .name = "file system(spi)",
 238                 .size = 0x700000,
 239                 .offset = 0x00100000,
 240         }
 241 };
 242
 243 static struct flash_platform_data bfin_spi_flash_data = {
 244         .name = "m25p80",
 245         .parts = bfin_spi_flash_partitions,
 246         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 247         .type = "m25p64",
 248 };
 249
 250 /* SPI flash chip (m25p64) */
 251 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 252         .enable_dma = 0,         /* use dma transfer with this chip*/
 253         .bits_per_word = 8,
 254 };
 255 #endif
 256
 257 #if defined(CONFIG_BFIN_SPI_ADC) \
 258         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 259 /* SPI ADC chip */
 260 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 261         .enable_dma = 1,         /* use dma transfer with this chip*/
 262         .bits_per_word = 16,
 263 };
 264 #endif
 265
 266 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 267         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 268 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 269         .enable_dma = 0,
 270         .bits_per_word = 16,
 271 };
 272 #endif
 273
 274 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 275 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 276         .enable_dma = 0,
 277         .bits_per_word = 8,
 278 };
 279 #endif
 280
 281 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 282 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 283         .enable_dma = 0,
 284         .bits_per_word = 16,
 285 };
 286
 287 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 288         .model                  = 7877,
 289         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 290         .x_plate_ohms           = 419,
 291         .y_plate_ohms           = 486,
 292         .pressure_max           = 1000,
 293         .pressure_min           = 0,
 294         .stopacq_polarity       = 1,
 295         .first_conversion_delay = 3,
 296         .acquisition_time       = 1,
 297         .averaging              = 1,
 298         .pen_down_acc_interval  = 1,
 299 };
 300 #endif
 301
 302 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 303 #if defined(CONFIG_MTD_M25P80) \
 304         || defined(CONFIG_MTD_M25P80_MODULE)
 305         {
 306                 /* the modalias must be the same as spi device driver name */
 307                 .modalias = "m25p80", /* Name of spi_driver for this device */
 308                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 309                 .bus_num = 0, /* Framework bus number */
 310                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 311                 .platform_data = &bfin_spi_flash_data,
 312                 .controller_data = &spi_flash_chip_info,
 313                 .mode = SPI_MODE_3,
 314         },
 315 #endif
 316
 317 #if defined(CONFIG_BFIN_SPI_ADC) \
 318         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 319         {
 320                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 321                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 322                 .bus_num = 0, /* Framework bus number */
 323                 .chip_select = 1, /* Framework chip select. */
 324                 .platform_data = NULL, /* No spi_driver specific config */
 325                 .controller_data = &spi_adc_chip_info,
 326         },
 327 #endif
 328
 329 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 330         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 331         {
 332                 .modalias = "ad1836",
 333                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 334                 .bus_num = 0,
 335                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 336                 .controller_data = &ad1836_spi_chip_info,
 337         },
 338 #endif
 339 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 340         {
 341                 .modalias = "mmc_spi",
 342                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 343                 .bus_num = 0,
 344                 .chip_select = 5,
 345                 .controller_data = &mmc_spi_chip_info,
 346                 .mode = SPI_MODE_3,
 347         },
 348 #endif
 349 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 350 {
 351         .modalias               = "ad7877",
 352         .platform_data          = &bfin_ad7877_ts_info,
 353         .irq                    = IRQ_PF2,
 354         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 355         .bus_num                = 0,
 356         .chip_select            = 5,
 357         .controller_data = &spi_ad7877_chip_info,
 358 },
 359 #endif
 360
 361 };
 362
 363 /* SPI (0) */
 364 static struct resource bfin_spi0_resource[] = {
 365         [0] = {
 366                 .start = SPI0_REGBASE,
 367                 .end   = SPI0_REGBASE + 0xFF,
 368                 .flags = IORESOURCE_MEM,
 369                 },
 370         [1] = {
 371                 .start = CH_SPI,
 372                 .end   = CH_SPI,
 373                 .flags = IORESOURCE_DMA,
 374         },
 375         [2] = {
 376                 .start = IRQ_SPI,
 377                 .end   = IRQ_SPI,
 378                 .flags = IORESOURCE_IRQ,
 379         },
 380 };
 381
 382 /* SPI controller data */
 383 static struct bfin5xx_spi_master bfin_spi0_info = {
 384         .num_chipselect = 8,
 385         .enable_dma = 1,  /* master has the ability to do dma transfer */
 386         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 387 };
 388
 389 static struct platform_device bfin_spi0_device = {
 390         .name = "bfin-spi",
 391         .id = 0, /* Bus number */
 392         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 393         .resource = bfin_spi0_resource,
 394         .dev = {
 395                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 396         },
 397 };
 398 #endif  /* spi master and devices */
 399
 400 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 401 static struct platform_device bfin_fb_device = {
 402         .name = "bf537-lq035",
 403 };
 404 #endif
 405
 406 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 407 static struct resource bfin_uart_resources[] = {
 408         {
 409                 .start = 0xFFC00400,
 410                 .end = 0xFFC004FF,
 411                 .flags = IORESOURCE_MEM,
 412         }, {
 413                 .start = 0xFFC02000,
 414                 .end = 0xFFC020FF,
 415                 .flags = IORESOURCE_MEM,
 416         },
 417 };
 418
 419 static struct platform_device bfin_uart_device = {
 420         .name = "bfin-uart",
 421         .id = 1,
 422         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 423         .resource = bfin_uart_resources,
 424 };
 425 #endif
 426
 427 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 428 #ifdef CONFIG_BFIN_SIR0
 429 static struct resource bfin_sir0_resources[] = {
 430         {
 431                 .start = 0xFFC00400,
 432                 .end = 0xFFC004FF,
 433                 .flags = IORESOURCE_MEM,
 434         },
 435         {
 436                 .start = IRQ_UART0_RX,
 437                 .end = IRQ_UART0_RX+1,
 438                 .flags = IORESOURCE_IRQ,
 439         },
 440         {
 441                 .start = CH_UART0_RX,
 442                 .end = CH_UART0_RX+1,
 443                 .flags = IORESOURCE_DMA,
 444         },
 445 };
 446
 447 static struct platform_device bfin_sir0_device = {
 448         .name = "bfin_sir",
 449         .id = 0,
 450         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 451         .resource = bfin_sir0_resources,
 452 };
 453 #endif
 454 #ifdef CONFIG_BFIN_SIR1
 455 static struct resource bfin_sir1_resources[] = {
 456         {
 457                 .start = 0xFFC02000,
 458                 .end = 0xFFC020FF,
 459                 .flags = IORESOURCE_MEM,
 460         },
 461         {
 462                 .start = IRQ_UART1_RX,
 463                 .end = IRQ_UART1_RX+1,
 464                 .flags = IORESOURCE_IRQ,
 465         },
 466         {
 467                 .start = CH_UART1_RX,
 468                 .end = CH_UART1_RX+1,
 469                 .flags = IORESOURCE_DMA,
 470         },
 471 };
 472
 473 static struct platform_device bfin_sir1_device = {
 474         .name = "bfin_sir",
 475         .id = 1,
 476         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 477         .resource = bfin_sir1_resources,
 478 };
 479 #endif
 480 #endif
 481
 482 static struct platform_device *stamp_devices[] __initdata = {
 483 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 484         &bfin_pcmcia_cf_device,
 485 #endif
 486
 487 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 488         &rtc_device,
 489 #endif
 490
 491 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 492         &sl811_hcd_device,
 493 #endif
 494
 495 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 496         &isp1362_hcd_device,
 497 #endif
 498
 499 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 500         &smc91x_device,
 501 #endif
 502
 503 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 504         &bfin_mii_bus,
 505         &bfin_mac_device,
 506 #endif
 507
 508 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 509         &net2272_bfin_device,
 510 #endif
 511
 512 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 513         &bfin_spi0_device,
 514 #endif
 515
 516 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 517         &bfin_fb_device,
 518 #endif
 519
 520 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 521         &bfin_uart_device,
 522 #endif
 523
 524 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 525 #ifdef CONFIG_BFIN_SIR0
 526         &bfin_sir0_device,
 527 #endif
 528 #ifdef CONFIG_BFIN_SIR1
 529         &bfin_sir1_device,
 530 #endif
 531 #endif
 532 };
 533
 534 static int __init pnav_init(void)
 535 {
 536         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 537         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 538 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 539         spi_register_board_info(bfin_spi_board_info,
 540                                 ARRAY_SIZE(bfin_spi_board_info));
 541 #endif
 542         return 0;
 543 }
 544
 545 arch_initcall(pnav_init);
 546
 547 void bfin_get_ether_addr(char *addr)
 548 {
 549         random_ether_addr(addr);
 550         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 551 }
 552 EXPORT_SYMBOL(bfin_get_ether_addr);