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 #include <linux/irq.h>
  17 #include <asm/dma.h>
  18 #include <asm/bfin5xx_spi.h>
  19 #include <asm/portmux.h>
  20
  21 #include <linux/spi/ad7877.h>
  22
  23 /*
  24  * Name the Board for the /proc/cpuinfo
  25  */
  26 const char bfin_board_name[] = "ADI PNAV-1.0";
  27
  28 /*
  29  *  Driver needs to know address, irq and flag pin.
  30  */
  31
  32 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
  33 static struct resource bfin_pcmcia_cf_resources[] = {
  34         {
  35                 .start = 0x20310000, /* IO PORT */
  36                 .end = 0x20312000,
  37                 .flags = IORESOURCE_MEM,
  38         }, {
  39                 .start = 0x20311000, /* Attribute Memory */
  40                 .end = 0x20311FFF,
  41                 .flags = IORESOURCE_MEM,
  42         }, {
  43                 .start = IRQ_PF4,
  44                 .end = IRQ_PF4,
  45                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  46         }, {
  47                 .start = 6, /* Card Detect PF6 */
  48                 .end = 6,
  49                 .flags = IORESOURCE_IRQ,
  50         },
  51 };
  52
  53 static struct platform_device bfin_pcmcia_cf_device = {
  54         .name = "bfin_cf_pcmcia",
  55         .id = -1,
  56         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
  57         .resource = bfin_pcmcia_cf_resources,
  58 };
  59 #endif
  60
  61 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  62 static struct platform_device rtc_device = {
  63         .name = "rtc-bfin",
  64         .id   = -1,
  65 };
  66 #endif
  67
  68 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  69 #include <linux/smc91x.h>
  70
  71 static struct smc91x_platdata smc91x_info = {
  72         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  73         .leda = RPC_LED_100_10,
  74         .ledb = RPC_LED_TX_RX,
  75 };
  76
  77 static struct resource smc91x_resources[] = {
  78         {
  79                 .name = "smc91x-regs",
  80                 .start = 0x20300300,
  81                 .end = 0x20300300 + 16,
  82                 .flags = IORESOURCE_MEM,
  83         }, {
  84
  85                 .start = IRQ_PF7,
  86                 .end = IRQ_PF7,
  87                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  88         },
  89 };
  90 static struct platform_device smc91x_device = {
  91         .name = "smc91x",
  92         .id = 0,
  93         .num_resources = ARRAY_SIZE(smc91x_resources),
  94         .resource = smc91x_resources,
  95         .dev    = {
  96                 .platform_data  = &smc91x_info,
  97         },
  98 };
  99 #endif
 100
 101 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 102 #include <linux/bfin_mac.h>
 103 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
 104
 105 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
 106         {
 107                 .addr = 1,
 108                 .irq = IRQ_MAC_PHYINT,
 109         },
 110 };
 111
 112 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
 113         .phydev_number = 1,
 114         .phydev_data = bfin_phydev_data,
 115         .phy_mode = PHY_INTERFACE_MODE_RMII,
 116         .mac_peripherals = bfin_mac_peripherals,
 117 };
 118
 119 static struct platform_device bfin_mii_bus = {
 120         .name = "bfin_mii_bus",
 121         .dev = {
 122                 .platform_data = &bfin_mii_bus_data,
 123         }
 124 };
 125
 126 static struct platform_device bfin_mac_device = {
 127         .name = "bfin_mac",
 128         .dev = {
 129                 .platform_data = &bfin_mii_bus,
 130         }
 131 };
 132 #endif
 133
 134 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 135 static struct resource net2272_bfin_resources[] = {
 136         {
 137                 .start = 0x20300000,
 138                 .end = 0x20300000 + 0x100,
 139                 .flags = IORESOURCE_MEM,
 140         }, {
 141                 .start = IRQ_PF7,
 142                 .end = IRQ_PF7,
 143                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 144         },
 145 };
 146
 147 static struct platform_device net2272_bfin_device = {
 148         .name = "net2272",
 149         .id = -1,
 150         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 151         .resource = net2272_bfin_resources,
 152 };
 153 #endif
 154
 155 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 156 /* all SPI peripherals info goes here */
 157
 158 #if defined(CONFIG_MTD_M25P80) \
 159         || defined(CONFIG_MTD_M25P80_MODULE)
 160 static struct mtd_partition bfin_spi_flash_partitions[] = {
 161         {
 162                 .name = "bootloader(spi)",
 163                 .size = 0x00020000,
 164                 .offset = 0,
 165                 .mask_flags = MTD_CAP_ROM
 166         }, {
 167                 .name = "linux kernel(spi)",
 168                 .size = 0xe0000,
 169                 .offset = 0x20000
 170         }, {
 171                 .name = "file system(spi)",
 172                 .size = 0x700000,
 173                 .offset = 0x00100000,
 174         }
 175 };
 176
 177 static struct flash_platform_data bfin_spi_flash_data = {
 178         .name = "m25p80",
 179         .parts = bfin_spi_flash_partitions,
 180         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 181         .type = "m25p64",
 182 };
 183
 184 /* SPI flash chip (m25p64) */
 185 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 186         .enable_dma = 0,         /* use dma transfer with this chip*/
 187 };
 188 #endif
 189
 190 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 191 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 192         .enable_dma = 0,
 193 };
 194 #endif
 195
 196 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 197 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 198         .model                  = 7877,
 199         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 200         .x_plate_ohms           = 419,
 201         .y_plate_ohms           = 486,
 202         .pressure_max           = 1000,
 203         .pressure_min           = 0,
 204         .stopacq_polarity       = 1,
 205         .first_conversion_delay = 3,
 206         .acquisition_time       = 1,
 207         .averaging              = 1,
 208         .pen_down_acc_interval  = 1,
 209 };
 210 #endif
 211
 212 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 213 #if defined(CONFIG_MTD_M25P80) \
 214         || defined(CONFIG_MTD_M25P80_MODULE)
 215         {
 216                 /* the modalias must be the same as spi device driver name */
 217                 .modalias = "m25p80", /* Name of spi_driver for this device */
 218                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 219                 .bus_num = 0, /* Framework bus number */
 220                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 221                 .platform_data = &bfin_spi_flash_data,
 222                 .controller_data = &spi_flash_chip_info,
 223                 .mode = SPI_MODE_3,
 224         },
 225 #endif
 226
 227 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
 228         || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
 229         {
 230                 .modalias = "ad183x",
 231                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 232                 .bus_num = 0,
 233                 .chip_select = 4,
 234         },
 235 #endif
 236 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 237         {
 238                 .modalias = "mmc_spi",
 239                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 240                 .bus_num = 0,
 241                 .chip_select = 5,
 242                 .controller_data = &mmc_spi_chip_info,
 243                 .mode = SPI_MODE_3,
 244         },
 245 #endif
 246 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 247 {
 248         .modalias               = "ad7877",
 249         .platform_data          = &bfin_ad7877_ts_info,
 250         .irq                    = IRQ_PF2,
 251         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 252         .bus_num                = 0,
 253         .chip_select            = 5,
 254 },
 255 #endif
 256
 257 };
 258
 259 /* SPI (0) */
 260 static struct resource bfin_spi0_resource[] = {
 261         [0] = {
 262                 .start = SPI0_REGBASE,
 263                 .end   = SPI0_REGBASE + 0xFF,
 264                 .flags = IORESOURCE_MEM,
 265                 },
 266         [1] = {
 267                 .start = CH_SPI,
 268                 .end   = CH_SPI,
 269                 .flags = IORESOURCE_DMA,
 270         },
 271         [2] = {
 272                 .start = IRQ_SPI,
 273                 .end   = IRQ_SPI,
 274                 .flags = IORESOURCE_IRQ,
 275         },
 276 };
 277
 278 /* SPI controller data */
 279 static struct bfin5xx_spi_master bfin_spi0_info = {
 280         .num_chipselect = 8,
 281         .enable_dma = 1,  /* master has the ability to do dma transfer */
 282         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 283 };
 284
 285 static struct platform_device bfin_spi0_device = {
 286         .name = "bfin-spi",
 287         .id = 0, /* Bus number */
 288         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 289         .resource = bfin_spi0_resource,
 290         .dev = {
 291                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 292         },
 293 };
 294 #endif  /* spi master and devices */
 295
 296 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 297 static struct platform_device bfin_fb_device = {
 298         .name = "bf537-lq035",
 299 };
 300 #endif
 301
 302 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 303 #ifdef CONFIG_SERIAL_BFIN_UART0
 304 static struct resource bfin_uart0_resources[] = {
 305         {
 306                 .start = UART0_THR,
 307                 .end = UART0_GCTL+2,
 308                 .flags = IORESOURCE_MEM,
 309         },
 310         {
 311                 .start = IRQ_UART0_RX,
 312                 .end = IRQ_UART0_RX+1,
 313                 .flags = IORESOURCE_IRQ,
 314         },
 315         {
 316                 .start = IRQ_UART0_ERROR,
 317                 .end = IRQ_UART0_ERROR,
 318                 .flags = IORESOURCE_IRQ,
 319         },
 320         {
 321                 .start = CH_UART0_TX,
 322                 .end = CH_UART0_TX,
 323                 .flags = IORESOURCE_DMA,
 324         },
 325         {
 326                 .start = CH_UART0_RX,
 327                 .end = CH_UART0_RX,
 328                 .flags = IORESOURCE_DMA,
 329         },
 330 };
 331
 332 static unsigned short bfin_uart0_peripherals[] = {
 333         P_UART0_TX, P_UART0_RX, 0
 334 };
 335
 336 static struct platform_device bfin_uart0_device = {
 337         .name = "bfin-uart",
 338         .id = 0,
 339         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 340         .resource = bfin_uart0_resources,
 341         .dev = {
 342                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 343         },
 344 };
 345 #endif
 346 #ifdef CONFIG_SERIAL_BFIN_UART1
 347 static struct resource bfin_uart1_resources[] = {
 348         {
 349                 .start = UART1_THR,
 350                 .end = UART1_GCTL+2,
 351                 .flags = IORESOURCE_MEM,
 352         },
 353         {
 354                 .start = IRQ_UART1_RX,
 355                 .end = IRQ_UART1_RX+1,
 356                 .flags = IORESOURCE_IRQ,
 357         },
 358         {
 359                 .start = IRQ_UART1_ERROR,
 360                 .end = IRQ_UART1_ERROR,
 361                 .flags = IORESOURCE_IRQ,
 362         },
 363         {
 364                 .start = CH_UART1_TX,
 365                 .end = CH_UART1_TX,
 366                 .flags = IORESOURCE_DMA,
 367         },
 368         {
 369                 .start = CH_UART1_RX,
 370                 .end = CH_UART1_RX,
 371                 .flags = IORESOURCE_DMA,
 372         },
 373 };
 374
 375 static unsigned short bfin_uart1_peripherals[] = {
 376         P_UART1_TX, P_UART1_RX, 0
 377 };
 378
 379 static struct platform_device bfin_uart1_device = {
 380         .name = "bfin-uart",
 381         .id = 1,
 382         .num_resources = ARRAY_SIZE(bfin_uart1_resources),
 383         .resource = bfin_uart1_resources,
 384         .dev = {
 385                 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
 386         },
 387 };
 388 #endif
 389 #endif
 390
 391 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 392 #ifdef CONFIG_BFIN_SIR0
 393 static struct resource bfin_sir0_resources[] = {
 394         {
 395                 .start = 0xFFC00400,
 396                 .end = 0xFFC004FF,
 397                 .flags = IORESOURCE_MEM,
 398         },
 399         {
 400                 .start = IRQ_UART0_RX,
 401                 .end = IRQ_UART0_RX+1,
 402                 .flags = IORESOURCE_IRQ,
 403         },
 404         {
 405                 .start = CH_UART0_RX,
 406                 .end = CH_UART0_RX+1,
 407                 .flags = IORESOURCE_DMA,
 408         },
 409 };
 410
 411 static struct platform_device bfin_sir0_device = {
 412         .name = "bfin_sir",
 413         .id = 0,
 414         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 415         .resource = bfin_sir0_resources,
 416 };
 417 #endif
 418 #ifdef CONFIG_BFIN_SIR1
 419 static struct resource bfin_sir1_resources[] = {
 420         {
 421                 .start = 0xFFC02000,
 422                 .end = 0xFFC020FF,
 423                 .flags = IORESOURCE_MEM,
 424         },
 425         {
 426                 .start = IRQ_UART1_RX,
 427                 .end = IRQ_UART1_RX+1,
 428                 .flags = IORESOURCE_IRQ,
 429         },
 430         {
 431                 .start = CH_UART1_RX,
 432                 .end = CH_UART1_RX+1,
 433                 .flags = IORESOURCE_DMA,
 434         },
 435 };
 436
 437 static struct platform_device bfin_sir1_device = {
 438         .name = "bfin_sir",
 439         .id = 1,
 440         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 441         .resource = bfin_sir1_resources,
 442 };
 443 #endif
 444 #endif
 445
 446 static struct platform_device *stamp_devices[] __initdata = {
 447 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 448         &bfin_pcmcia_cf_device,
 449 #endif
 450
 451 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 452         &rtc_device,
 453 #endif
 454
 455 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 456         &smc91x_device,
 457 #endif
 458
 459 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 460         &bfin_mii_bus,
 461         &bfin_mac_device,
 462 #endif
 463
 464 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 465         &net2272_bfin_device,
 466 #endif
 467
 468 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 469         &bfin_spi0_device,
 470 #endif
 471
 472 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 473         &bfin_fb_device,
 474 #endif
 475
 476 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 477 #ifdef CONFIG_SERIAL_BFIN_UART0
 478         &bfin_uart0_device,
 479 #endif
 480 #ifdef CONFIG_SERIAL_BFIN_UART1
 481         &bfin_uart1_device,
 482 #endif
 483 #endif
 484
 485 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 486 #ifdef CONFIG_BFIN_SIR0
 487         &bfin_sir0_device,
 488 #endif
 489 #ifdef CONFIG_BFIN_SIR1
 490         &bfin_sir1_device,
 491 #endif
 492 #endif
 493 };
 494
 495 static int __init pnav_init(void)
 496 {
 497         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 498         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 499 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 500         spi_register_board_info(bfin_spi_board_info,
 501                                 ARRAY_SIZE(bfin_spi_board_info));
 502 #endif
 503         return 0;
 504 }
 505
 506 arch_initcall(pnav_init);
 507
 508 static struct platform_device *stamp_early_devices[] __initdata = {
 509 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 510 #ifdef CONFIG_SERIAL_BFIN_UART0
 511         &bfin_uart0_device,
 512 #endif
 513 #ifdef CONFIG_SERIAL_BFIN_UART1
 514         &bfin_uart1_device,
 515 #endif
 516 #endif
 517 };
 518
 519 void __init native_machine_early_platform_add_devices(void)
 520 {
 521         printk(KERN_INFO "register early platform devices\n");
 522         early_platform_add_devices(stamp_early_devices,
 523                 ARRAY_SIZE(stamp_early_devices));
 524 }
 525
 526 void bfin_get_ether_addr(char *addr)
 527 {
 528         random_ether_addr(addr);
 529         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 530 }
 531 EXPORT_SYMBOL(bfin_get_ether_addr);