arch/blackfin/mach-bf533/boards/cm_bf533.c

   1 /*
   2  * Copyright 2004-2009 Analog Devices Inc.
   3  *           2008-2009 Bluetechnix
   4  *                2005 National ICT Australia (NICTA)
   5  *                      Aidan Williams <aidan@nicta.com.au>
   6  *
   7  * Licensed under the GPL-2 or later.
   8  */
   9
  10 #include <linux/device.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/mtd/physmap.h>
  15 #include <linux/spi/spi.h>
  16 #include <linux/spi/flash.h>
  17 #include <linux/spi/mmc_spi.h>
  18 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  19 #include <linux/usb/isp1362.h>
  20 #endif
  21 #include <linux/irq.h>
  22 #include <asm/dma.h>
  23 #include <asm/bfin5xx_spi.h>
  24 #include <asm/portmux.h>
  25 #include <asm/dpmc.h>
  26
  27 /*
  28  * Name the Board for the /proc/cpuinfo
  29  */
  30 const char bfin_board_name[] = "Bluetechnix CM BF533";
  31
  32 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  33 /* all SPI peripherals info goes here */
  34 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  35 static struct mtd_partition bfin_spi_flash_partitions[] = {
  36         {
  37                 .name = "bootloader(spi)",
  38                 .size = 0x00020000,
  39                 .offset = 0,
  40                 .mask_flags = MTD_CAP_ROM
  41         }, {
  42                 .name = "linux kernel(spi)",
  43                 .size = 0xe0000,
  44                 .offset = 0x20000
  45         }, {
  46                 .name = "file system(spi)",
  47                 .size = 0x700000,
  48                 .offset = 0x00100000,
  49         }
  50 };
  51
  52 static struct flash_platform_data bfin_spi_flash_data = {
  53         .name = "m25p80",
  54         .parts = bfin_spi_flash_partitions,
  55         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  56         .type = "m25p64",
  57 };
  58
  59 /* SPI flash chip (m25p64) */
  60 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  61         .enable_dma = 0,         /* use dma transfer with this chip*/
  62 };
  63 #endif
  64
  65 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
  66 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
  67         .enable_dma = 0,
  68 };
  69 #endif
  70
  71 static struct spi_board_info bfin_spi_board_info[] __initdata = {
  72 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  73         {
  74                 /* the modalias must be the same as spi device driver name */
  75                 .modalias = "m25p80",       /* Name of spi_driver for this device */
  76                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
  77                 .bus_num = 0,               /* Framework bus number */
  78                 .chip_select = 1,           /* Framework chip select. On STAMP537 it is SPISSEL1*/
  79                 .platform_data = &bfin_spi_flash_data,
  80                 .controller_data = &spi_flash_chip_info,
  81                 .mode = SPI_MODE_3,
  82         },
  83 #endif
  84
  85 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
  86         {
  87                 .modalias = "ad183x",
  88                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
  89                 .bus_num = 0,
  90                 .chip_select = 4,
  91         },
  92 #endif
  93
  94 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
  95         {
  96                 .modalias = "mmc_spi",
  97                 .max_speed_hz = 20000000,     /* max spi clock (SCK) speed in HZ */
  98                 .bus_num = 0,
  99                 .chip_select = 1,
 100                 .controller_data = &mmc_spi_chip_info,
 101                 .mode = SPI_MODE_3,
 102         },
 103 #endif
 104 };
 105
 106 /* SPI (0) */
 107 static struct resource bfin_spi0_resource[] = {
 108         [0] = {
 109                 .start = SPI0_REGBASE,
 110                 .end   = SPI0_REGBASE + 0xFF,
 111                 .flags = IORESOURCE_MEM,
 112         },
 113         [1] = {
 114                 .start = CH_SPI,
 115                 .end   = CH_SPI,
 116                 .flags = IORESOURCE_DMA,
 117         },
 118         [2] = {
 119                 .start = IRQ_SPI,
 120                 .end   = IRQ_SPI,
 121                 .flags = IORESOURCE_IRQ,
 122         }
 123 };
 124
 125 /* SPI controller data */
 126 static struct bfin5xx_spi_master bfin_spi0_info = {
 127         .num_chipselect = 8,
 128         .enable_dma = 1,  /* master has the ability to do dma transfer */
 129         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 130 };
 131
 132 static struct platform_device bfin_spi0_device = {
 133         .name = "bfin-spi",
 134         .id = 0, /* Bus number */
 135         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 136         .resource = bfin_spi0_resource,
 137         .dev = {
 138                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 139         },
 140 };
 141 #endif  /* spi master and devices */
 142
 143 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 144 static struct platform_device rtc_device = {
 145         .name = "rtc-bfin",
 146         .id   = -1,
 147 };
 148 #endif
 149
 150 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 151 #include <linux/smc91x.h>
 152
 153 static struct smc91x_platdata smc91x_info = {
 154         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
 155         .leda = RPC_LED_100_10,
 156         .ledb = RPC_LED_TX_RX,
 157 };
 158
 159 static struct resource smc91x_resources[] = {
 160         {
 161                 .start = 0x20200300,
 162                 .end = 0x20200300 + 16,
 163                 .flags = IORESOURCE_MEM,
 164         }, {
 165                 .start = IRQ_PF0,
 166                 .end = IRQ_PF0,
 167                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 168         },
 169 };
 170 static struct platform_device smc91x_device = {
 171         .name = "smc91x",
 172         .id = 0,
 173         .num_resources = ARRAY_SIZE(smc91x_resources),
 174         .resource = smc91x_resources,
 175         .dev    = {
 176                 .platform_data  = &smc91x_info,
 177         },
 178 };
 179 #endif
 180
 181 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 182 #include <linux/smsc911x.h>
 183
 184 static struct resource smsc911x_resources[] = {
 185         {
 186                 .name = "smsc911x-memory",
 187                 .start = 0x20308000,
 188                 .end = 0x20308000 + 0xFF,
 189                 .flags = IORESOURCE_MEM,
 190         }, {
 191                 .start = IRQ_PF8,
 192                 .end = IRQ_PF8,
 193                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 194         },
 195 };
 196
 197 static struct smsc911x_platform_config smsc911x_config = {
 198         .flags = SMSC911X_USE_16BIT,
 199         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 200         .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 201         .phy_interface = PHY_INTERFACE_MODE_MII,
 202 };
 203
 204 static struct platform_device smsc911x_device = {
 205         .name = "smsc911x",
 206         .id = 0,
 207         .num_resources = ARRAY_SIZE(smsc911x_resources),
 208         .resource = smsc911x_resources,
 209         .dev = {
 210                 .platform_data = &smsc911x_config,
 211         },
 212 };
 213 #endif
 214
 215 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 216 #ifdef CONFIG_SERIAL_BFIN_UART0
 217 static struct resource bfin_uart0_resources[] = {
 218         {
 219                 .start = BFIN_UART_THR,
 220                 .end = BFIN_UART_GCTL+2,
 221                 .flags = IORESOURCE_MEM,
 222         },
 223         {
 224                 .start = IRQ_UART0_RX,
 225                 .end = IRQ_UART0_RX + 1,
 226                 .flags = IORESOURCE_IRQ,
 227         },
 228         {
 229                 .start = IRQ_UART0_ERROR,
 230                 .end = IRQ_UART0_ERROR,
 231                 .flags = IORESOURCE_IRQ,
 232         },
 233         {
 234                 .start = CH_UART0_TX,
 235                 .end = CH_UART0_TX,
 236                 .flags = IORESOURCE_DMA,
 237         },
 238         {
 239                 .start = CH_UART0_RX,
 240                 .end = CH_UART0_RX,
 241                 .flags = IORESOURCE_DMA,
 242         },
 243 };
 244
 245 static unsigned short bfin_uart0_peripherals[] = {
 246         P_UART0_TX, P_UART0_RX, 0
 247 };
 248
 249 static struct platform_device bfin_uart0_device = {
 250         .name = "bfin-uart",
 251         .id = 0,
 252         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
 253         .resource = bfin_uart0_resources,
 254         .dev = {
 255                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
 256         },
 257 };
 258 #endif
 259 #endif
 260
 261 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 262 #ifdef CONFIG_BFIN_SIR0
 263 static struct resource bfin_sir0_resources[] = {
 264         {
 265                 .start = 0xFFC00400,
 266                 .end = 0xFFC004FF,
 267                 .flags = IORESOURCE_MEM,
 268         },
 269         {
 270                 .start = IRQ_UART0_RX,
 271                 .end = IRQ_UART0_RX+1,
 272                 .flags = IORESOURCE_IRQ,
 273         },
 274         {
 275                 .start = CH_UART0_RX,
 276                 .end = CH_UART0_RX+1,
 277                 .flags = IORESOURCE_DMA,
 278         },
 279 };
 280
 281 static struct platform_device bfin_sir0_device = {
 282         .name = "bfin_sir",
 283         .id = 0,
 284         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 285         .resource = bfin_sir0_resources,
 286 };
 287 #endif
 288 #endif
 289
 290 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 291 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 292 static struct resource bfin_sport0_uart_resources[] = {
 293         {
 294                 .start = SPORT0_TCR1,
 295                 .end = SPORT0_MRCS3+4,
 296                 .flags = IORESOURCE_MEM,
 297         },
 298         {
 299                 .start = IRQ_SPORT0_RX,
 300                 .end = IRQ_SPORT0_RX+1,
 301                 .flags = IORESOURCE_IRQ,
 302         },
 303         {
 304                 .start = IRQ_SPORT0_ERROR,
 305                 .end = IRQ_SPORT0_ERROR,
 306                 .flags = IORESOURCE_IRQ,
 307         },
 308 };
 309
 310 static unsigned short bfin_sport0_peripherals[] = {
 311         P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
 312         P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 313 };
 314
 315 static struct platform_device bfin_sport0_uart_device = {
 316         .name = "bfin-sport-uart",
 317         .id = 0,
 318         .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
 319         .resource = bfin_sport0_uart_resources,
 320         .dev = {
 321                 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
 322         },
 323 };
 324 #endif
 325 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 326 static struct resource bfin_sport1_uart_resources[] = {
 327         {
 328                 .start = SPORT1_TCR1,
 329                 .end = SPORT1_MRCS3+4,
 330                 .flags = IORESOURCE_MEM,
 331         },
 332         {
 333                 .start = IRQ_SPORT1_RX,
 334                 .end = IRQ_SPORT1_RX+1,
 335                 .flags = IORESOURCE_IRQ,
 336         },
 337         {
 338                 .start = IRQ_SPORT1_ERROR,
 339                 .end = IRQ_SPORT1_ERROR,
 340                 .flags = IORESOURCE_IRQ,
 341         },
 342 };
 343
 344 static unsigned short bfin_sport1_peripherals[] = {
 345         P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
 346         P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 347 };
 348
 349 static struct platform_device bfin_sport1_uart_device = {
 350         .name = "bfin-sport-uart",
 351         .id = 1,
 352         .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
 353         .resource = bfin_sport1_uart_resources,
 354         .dev = {
 355                 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
 356         },
 357 };
 358 #endif
 359 #endif
 360
 361 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 362 static struct resource isp1362_hcd_resources[] = {
 363         {
 364                 .start = 0x20308000,
 365                 .end = 0x20308000,
 366                 .flags = IORESOURCE_MEM,
 367         }, {
 368                 .start = 0x20308004,
 369                 .end = 0x20308004,
 370                 .flags = IORESOURCE_MEM,
 371         }, {
 372                 .start = IRQ_PF4,
 373                 .end = IRQ_PF4,
 374                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
 375         },
 376 };
 377
 378 static struct isp1362_platform_data isp1362_priv = {
 379         .sel15Kres = 1,
 380         .clknotstop = 0,
 381         .oc_enable = 0,
 382         .int_act_high = 0,
 383         .int_edge_triggered = 0,
 384         .remote_wakeup_connected = 0,
 385         .no_power_switching = 1,
 386         .power_switching_mode = 0,
 387 };
 388
 389 static struct platform_device isp1362_hcd_device = {
 390         .name = "isp1362-hcd",
 391         .id = 0,
 392         .dev = {
 393                 .platform_data = &isp1362_priv,
 394         },
 395         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 396         .resource = isp1362_hcd_resources,
 397 };
 398 #endif
 399
 400
 401 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 402 static struct resource net2272_bfin_resources[] = {
 403         {
 404                 .start = 0x20300000,
 405                 .end = 0x20300000 + 0x100,
 406                 .flags = IORESOURCE_MEM,
 407         }, {
 408                 .start = IRQ_PF6,
 409                 .end = IRQ_PF6,
 410                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 411         },
 412 };
 413
 414 static struct platform_device net2272_bfin_device = {
 415         .name = "net2272",
 416         .id = -1,
 417         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 418         .resource = net2272_bfin_resources,
 419 };
 420 #endif
 421
 422
 423
 424 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 425 static struct mtd_partition para_partitions[] = {
 426         {
 427                 .name       = "bootloader(nor)",
 428                 .size       = 0x40000,
 429                 .offset     = 0,
 430         }, {
 431                 .name       = "linux+rootfs(nor)",
 432                 .size       = MTDPART_SIZ_FULL,
 433                 .offset     = MTDPART_OFS_APPEND,
 434         },
 435 };
 436
 437 static struct physmap_flash_data para_flash_data = {
 438         .width      = 2,
 439         .parts      = para_partitions,
 440         .nr_parts   = ARRAY_SIZE(para_partitions),
 441 };
 442
 443 static struct resource para_flash_resource = {
 444         .start = 0x20000000,
 445         .end   = 0x201fffff,
 446         .flags = IORESOURCE_MEM,
 447 };
 448
 449 static struct platform_device para_flash_device = {
 450         .name          = "physmap-flash",
 451         .id            = 0,
 452         .dev = {
 453                 .platform_data = &para_flash_data,
 454         },
 455         .num_resources = 1,
 456         .resource      = &para_flash_resource,
 457 };
 458 #endif
 459
 460
 461
 462 static const unsigned int cclk_vlev_datasheet[] =
 463 {
 464         VRPAIR(VLEV_085, 250000000),
 465         VRPAIR(VLEV_090, 376000000),
 466         VRPAIR(VLEV_095, 426000000),
 467         VRPAIR(VLEV_100, 426000000),
 468         VRPAIR(VLEV_105, 476000000),
 469         VRPAIR(VLEV_110, 476000000),
 470         VRPAIR(VLEV_115, 476000000),
 471         VRPAIR(VLEV_120, 600000000),
 472         VRPAIR(VLEV_125, 600000000),
 473         VRPAIR(VLEV_130, 600000000),
 474 };
 475
 476 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 477         .tuple_tab = cclk_vlev_datasheet,
 478         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 479         .vr_settling_time = 25 /* us */,
 480 };
 481
 482 static struct platform_device bfin_dpmc = {
 483         .name = "bfin dpmc",
 484         .dev = {
 485                 .platform_data = &bfin_dmpc_vreg_data,
 486         },
 487 };
 488
 489 static struct platform_device *cm_bf533_devices[] __initdata = {
 490
 491         &bfin_dpmc,
 492
 493 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 494 #ifdef CONFIG_SERIAL_BFIN_UART0
 495         &bfin_uart0_device,
 496 #endif
 497 #endif
 498
 499 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 500 #ifdef CONFIG_BFIN_SIR0
 501         &bfin_sir0_device,
 502 #endif
 503 #endif
 504
 505 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 506 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 507         &bfin_sport0_uart_device,
 508 #endif
 509 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 510         &bfin_sport1_uart_device,
 511 #endif
 512 #endif
 513
 514 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 515         &rtc_device,
 516 #endif
 517
 518 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 519         &isp1362_hcd_device,
 520 #endif
 521
 522 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 523         &smc91x_device,
 524 #endif
 525
 526 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 527         &smsc911x_device,
 528 #endif
 529
 530 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 531         &net2272_bfin_device,
 532 #endif
 533
 534 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 535         &bfin_spi0_device,
 536 #endif
 537
 538 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 539         &para_flash_device,
 540 #endif
 541 };
 542
 543 static int __init cm_bf533_init(void)
 544 {
 545         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 546         platform_add_devices(cm_bf533_devices, ARRAY_SIZE(cm_bf533_devices));
 547 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 548         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 549 #endif
 550         return 0;
 551 }
 552
 553 arch_initcall(cm_bf533_init);
 554
 555 static struct platform_device *cm_bf533_early_devices[] __initdata = {
 556 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 557 #ifdef CONFIG_SERIAL_BFIN_UART0
 558         &bfin_uart0_device,
 559 #endif
 560 #endif
 561
 562 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
 563 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
 564         &bfin_sport0_uart_device,
 565 #endif
 566 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
 567         &bfin_sport1_uart_device,
 568 #endif
 569 #endif
 570 };
 571
 572 void __init native_machine_early_platform_add_devices(void)
 573 {
 574         printk(KERN_INFO "register early platform devices\n");
 575         early_platform_add_devices(cm_bf533_early_devices,
 576                 ARRAY_SIZE(cm_bf533_early_devices));
 577 }