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/export.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/mtd.h>
  14 #include <linux/mtd/partitions.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17 #include <linux/irq.h>
  18 #include <asm/dma.h>
  19 #include <asm/bfin5xx_spi.h>
  20 #include <asm/portmux.h>
  21
  22 #include <linux/spi/ad7877.h>
  23
  24 /*
  25  * Name the Board for the /proc/cpuinfo
  26  */
  27 const char bfin_board_name[] = "ADI PNAV-1.0";
  28
  29 /*
  30  *  Driver needs to know address, irq and flag pin.
  31  */
  32
  33 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
  34 static struct resource bfin_pcmcia_cf_resources[] = {
  35         {
  36                 .start = 0x20310000, /* IO PORT */
  37                 .end = 0x20312000,
  38                 .flags = IORESOURCE_MEM,
  39         }, {
  40                 .start = 0x20311000, /* Attribute Memory */
  41                 .end = 0x20311FFF,
  42                 .flags = IORESOURCE_MEM,
  43         }, {
  44                 .start = IRQ_PF4,
  45                 .end = IRQ_PF4,
  46                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  47         }, {
  48                 .start = 6, /* Card Detect PF6 */
  49                 .end = 6,
  50                 .flags = IORESOURCE_IRQ,
  51         },
  52 };
  53
  54 static struct platform_device bfin_pcmcia_cf_device = {
  55         .name = "bfin_cf_pcmcia",
  56         .id = -1,
  57         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
  58         .resource = bfin_pcmcia_cf_resources,
  59 };
  60 #endif
  61
  62 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  63 static struct platform_device rtc_device = {
  64         .name = "rtc-bfin",
  65         .id   = -1,
  66 };
  67 #endif
  68
  69 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  70 #include <linux/smc91x.h>
  71
  72 static struct smc91x_platdata smc91x_info = {
  73         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  74         .leda = RPC_LED_100_10,
  75         .ledb = RPC_LED_TX_RX,
  76 };
  77
  78 static struct resource smc91x_resources[] = {
  79         {
  80                 .name = "smc91x-regs",
  81                 .start = 0x20300300,
  82                 .end = 0x20300300 + 16,
  83                 .flags = IORESOURCE_MEM,
  84         }, {
  85
  86                 .start = IRQ_PF7,
  87                 .end = IRQ_PF7,
  88                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  89         },
  90 };
  91 static struct platform_device smc91x_device = {
  92         .name = "smc91x",
  93         .id = 0,
  94         .num_resources = ARRAY_SIZE(smc91x_resources),
  95         .resource = smc91x_resources,
  96         .dev    = {
  97                 .platform_data  = &smc91x_info,
  98         },
  99 };
 100 #endif
 101
 102 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 103 #include <linux/bfin_mac.h>
 104 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 105
 106 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 107         {
 108                 .addr = 1,
 109                 .irq = IRQ_MAC_PHYINT,
 110         },
 111 };
 112
 113 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 114         .phydev_number = 1,
 115         .phydev_data = bfin_phydev_data,
 116         .phy_mode = PHY_INTERFACE_MODE_RMII,
 117         .mac_peripherals = bfin_mac_peripherals,
 118 };
 119
 120 static struct platform_device bfin_mii_bus = {
 121         .name = "bfin_mii_bus",
 122         .dev = {
 123                 .platform_data = &bfin_mii_bus_data,
 124         }
 125 };
 126
 127 static struct platform_device bfin_mac_device = {
 128         .name = "bfin_mac",
 129         .dev = {
 130                 .platform_data = &bfin_mii_bus,
 131         }
 132 };
 133 #endif
 134
 135 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 136 static struct resource net2272_bfin_resources[] = {
 137         {
 138                 .start = 0x20300000,
 139                 .end = 0x20300000 + 0x100,
 140                 .flags = IORESOURCE_MEM,
 141         }, {
 142                 .start = IRQ_PF7,
 143                 .end = IRQ_PF7,
 144                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 145         },
 146 };
 147
 148 static struct platform_device net2272_bfin_device = {
 149         .name = "net2272",
 150         .id = -1,
 151         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 152         .resource = net2272_bfin_resources,
 153 };
 154 #endif
 155
 156 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 157 /* all SPI peripherals info goes here */
 158
 159 #if defined(CONFIG_MTD_M25P80) \
 160         || defined(CONFIG_MTD_M25P80_MODULE)
 161 static struct mtd_partition bfin_spi_flash_partitions[] = {
 162         {
 163                 .name = "bootloader(spi)",
 164                 .size = 0x00020000,
 165                 .offset = 0,
 166                 .mask_flags = MTD_CAP_ROM
 167         }, {
 168                 .name = "linux kernel(spi)",
 169                 .size = 0xe0000,
 170                 .offset = 0x20000
 171         }, {
 172                 .name = "file system(spi)",
 173                 .size = 0x700000,
 174                 .offset = 0x00100000,
 175         }
 176 };
 177
 178 static struct flash_platform_data bfin_spi_flash_data = {
 179         .name = "m25p80",
 180         .parts = bfin_spi_flash_partitions,
 181         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 182         .type = "m25p64",
 183 };
 184
 185 /* SPI flash chip (m25p64) */
 186 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 187         .enable_dma = 0,         /* use dma transfer with this chip*/
 188 };
 189 #endif
 190
 191 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 192 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 193         .enable_dma = 0,
 194 };
 195 #endif
 196
 197 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 198 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 199         .model                  = 7877,
 200         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 201         .x_plate_ohms           = 419,
 202         .y_plate_ohms           = 486,
 203         .pressure_max           = 1000,
 204         .pressure_min           = 0,
 205         .stopacq_polarity       = 1,
 206         .first_conversion_delay = 3,
 207         .acquisition_time       = 1,
 208         .averaging              = 1,
 209         .pen_down_acc_interval  = 1,
 210 };
 211 #endif
 212
 213 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 214 #if defined(CONFIG_MTD_M25P80) \
 215         || defined(CONFIG_MTD_M25P80_MODULE)
 216         {
 217                 /* the modalias must be the same as spi device driver name */
 218                 .modalias = "m25p80", /* Name of spi_driver for this device */
 219                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 220                 .bus_num = 0, /* Framework bus number */
 221                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 222                 .platform_data = &bfin_spi_flash_data,
 223                 .controller_data = &spi_flash_chip_info,
 224                 .mode = SPI_MODE_3,
 225         },
 226 #endif
 227
 228 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
 229         || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 230         {
 231                 .modalias = "ad183x",
 232                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 233                 .bus_num = 0,
 234                 .chip_select = 4,
 235         },
 236 #endif
 237 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 238         {
 239                 .modalias = "mmc_spi",
 240                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 241                 .bus_num = 0,
 242                 .chip_select = 5,
 243                 .controller_data = &mmc_spi_chip_info,
 244                 .mode = SPI_MODE_3,
 245         },
 246 #endif
 247 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 248 {
 249         .modalias               = "ad7877",
 250         .platform_data          = &bfin_ad7877_ts_info,
 251         .irq                    = IRQ_PF2,
 252         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 253         .bus_num                = 0,
 254         .chip_select            = 5,
 255 },
 256 #endif
 257
 258 };
 259
 260 /* SPI (0) */
 261 static struct resource bfin_spi0_resource[] = {
 262         [0] = {
 263                 .start = SPI0_REGBASE,
 264                 .end   = SPI0_REGBASE + 0xFF,
 265                 .flags = IORESOURCE_MEM,
 266                 },
 267         [1] = {
 268                 .start = CH_SPI,
 269                 .end   = CH_SPI,
 270                 .flags = IORESOURCE_DMA,
 271         },
 272         [2] = {
 273                 .start = IRQ_SPI,
 274                 .end   = IRQ_SPI,
 275                 .flags = IORESOURCE_IRQ,
 276         },
 277 };
 278
 279 /* SPI controller data */
 280 static struct bfin5xx_spi_master bfin_spi0_info = {
 281         .num_chipselect = 8,
 282         .enable_dma = 1,  /* master has the ability to do dma transfer */
 283         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 284 };
 285
 286 static struct platform_device bfin_spi0_device = {
 287         .name = "bfin-spi",
 288         .id = 0, /* Bus number */
 289         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 290         .resource = bfin_spi0_resource,
 291         .dev = {
 292                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 293         },
 294 };
 295 #endif  /* spi master and devices */
 296
 297 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 298 static struct platform_device bfin_fb_device = {
 299         .name = "bf537-lq035",
 300 };
 301 #endif
 302
 303 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 304 #ifdef CONFIG_SERIAL_BFIN_UART0
 305 static struct resource bfin_uart0_resources[] = {
 306         {
 307                 .start = UART0_THR,
 308                 .end = UART0_GCTL+2,
 309                 .flags = IORESOURCE_MEM,
 310         },
 311         {
 312                 .start = IRQ_UART0_TX,
 313                 .end = IRQ_UART0_TX,
 314                 .flags = IORESOURCE_IRQ,
 315         },
 316         {
 317                 .start = IRQ_UART0_RX,
 318                 .end = IRQ_UART0_RX,
 319                 .flags = IORESOURCE_IRQ,
 320         },
 321         {
 322                 .start = IRQ_UART0_ERROR,
 323                 .end = IRQ_UART0_ERROR,
 324                 .flags = IORESOURCE_IRQ,
 325         },
 326         {
 327                 .start = CH_UART0_TX,
 328                 .end = CH_UART0_TX,
 329                 .flags = IORESOURCE_DMA,
 330         },
 331         {
 332                 .start = CH_UART0_RX,
 333                 .end = CH_UART0_RX,
 334                 .flags = IORESOURCE_DMA,
 335         },
 336 };
 337
 338 static unsigned short bfin_uart0_peripherals[] = {
 339         P_UART0_TX, P_UART0_RX, 0
 340 };
 341
 342 static struct platform_device bfin_uart0_device = {
 343         .name = "bfin-uart",
 344         .id = 0,
 345         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 346         .resource = bfin_uart0_resources,
 347         .dev = {
 348                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 349         },
 350 };
 351 #endif
 352 #ifdef CONFIG_SERIAL_BFIN_UART1
 353 static struct resource bfin_uart1_resources[] = {
 354         {
 355                 .start = UART1_THR,
 356                 .end = UART1_GCTL+2,
 357                 .flags = IORESOURCE_MEM,
 358         },
 359         {
 360                 .start = IRQ_UART1_TX,
 361                 .end = IRQ_UART1_TX,
 362                 .flags = IORESOURCE_IRQ,
 363         },
 364         {
 365                 .start = IRQ_UART1_RX,
 366                 .end = IRQ_UART1_RX,
 367                 .flags = IORESOURCE_IRQ,
 368         },
 369         {
 370                 .start = IRQ_UART1_ERROR,
 371                 .end = IRQ_UART1_ERROR,
 372                 .flags = IORESOURCE_IRQ,
 373         },
 374         {
 375                 .start = CH_UART1_TX,
 376                 .end = CH_UART1_TX,
 377                 .flags = IORESOURCE_DMA,
 378         },
 379         {
 380                 .start = CH_UART1_RX,
 381                 .end = CH_UART1_RX,
 382                 .flags = IORESOURCE_DMA,
 383         },
 384 };
 385
 386 static unsigned short bfin_uart1_peripherals[] = {
 387         P_UART1_TX, P_UART1_RX, 0
 388 };
 389
 390 static struct platform_device bfin_uart1_device = {
 391         .name = "bfin-uart",
 392         .id = 1,
 393         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 394         .resource = bfin_uart1_resources,
 395         .dev = {
 396                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 397         },
 398 };
 399 #endif
 400 #endif
 401
 402 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 403 #ifdef CONFIG_BFIN_SIR0
 404 static struct resource bfin_sir0_resources[] = {
 405         {
 406                 .start = 0xFFC00400,
 407                 .end = 0xFFC004FF,
 408                 .flags = IORESOURCE_MEM,
 409         },
 410         {
 411                 .start = IRQ_UART0_RX,
 412                 .end = IRQ_UART0_RX+1,
 413                 .flags = IORESOURCE_IRQ,
 414         },
 415         {
 416                 .start = CH_UART0_RX,
 417                 .end = CH_UART0_RX+1,
 418                 .flags = IORESOURCE_DMA,
 419         },
 420 };
 421
 422 static struct platform_device bfin_sir0_device = {
 423         .name = "bfin_sir",
 424         .id = 0,
 425         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 426         .resource = bfin_sir0_resources,
 427 };
 428 #endif
 429 #ifdef CONFIG_BFIN_SIR1
 430 static struct resource bfin_sir1_resources[] = {
 431         {
 432                 .start = 0xFFC02000,
 433                 .end = 0xFFC020FF,
 434                 .flags = IORESOURCE_MEM,
 435         },
 436         {
 437                 .start = IRQ_UART1_RX,
 438                 .end = IRQ_UART1_RX+1,
 439                 .flags = IORESOURCE_IRQ,
 440         },
 441         {
 442                 .start = CH_UART1_RX,
 443                 .end = CH_UART1_RX+1,
 444                 .flags = IORESOURCE_DMA,
 445         },
 446 };
 447
 448 static struct platform_device bfin_sir1_device = {
 449         .name = "bfin_sir",
 450         .id = 1,
 451         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 452         .resource = bfin_sir1_resources,
 453 };
 454 #endif
 455 #endif
 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_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 467         &smc91x_device,
 468 #endif
 469
 470 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 471         &bfin_mii_bus,
 472         &bfin_mac_device,
 473 #endif
 474
 475 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 476         &net2272_bfin_device,
 477 #endif
 478
 479 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 480         &bfin_spi0_device,
 481 #endif
 482
 483 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 484         &bfin_fb_device,
 485 #endif
 486
 487 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 488 #ifdef CONFIG_SERIAL_BFIN_UART0
 489         &bfin_uart0_device,
 490 #endif
 491 #ifdef CONFIG_SERIAL_BFIN_UART1
 492         &bfin_uart1_device,
 493 #endif
 494 #endif
 495
 496 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 497 #ifdef CONFIG_BFIN_SIR0
 498         &bfin_sir0_device,
 499 #endif
 500 #ifdef CONFIG_BFIN_SIR1
 501         &bfin_sir1_device,
 502 #endif
 503 #endif
 504 };
 505
 506 static int __init pnav_init(void)
 507 {
 508         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 509         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 510 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
 511         spi_register_board_info(bfin_spi_board_info,
 512                                 ARRAY_SIZE(bfin_spi_board_info));
 513 #endif
 514         return 0;
 515 }
 516
 517 arch_initcall(pnav_init);
 518
 519 static struct platform_device *stamp_early_devices[] __initdata = {
 520 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 521 #ifdef CONFIG_SERIAL_BFIN_UART0
 522         &bfin_uart0_device,
 523 #endif
 524 #ifdef CONFIG_SERIAL_BFIN_UART1
 525         &bfin_uart1_device,
 526 #endif
 527 #endif
 528 };
 529
 530 void __init native_machine_early_platform_add_devices(void)
 531 {
 532         printk(KERN_INFO "register early platform devices\n");
 533         early_platform_add_devices(stamp_early_devices,
 534                 ARRAY_SIZE(stamp_early_devices));
 535 }
 536
 537 int bfin_get_ether_addr(char *addr)
 538 {
 539         return 1;
 540 }
 541 EXPORT_SYMBOL(bfin_get_ether_addr);