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 #include <linux/usb/sl811.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_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 103 static struct resource sl811_hcd_resources[] = {
 104         {
 105                 .start = 0x20340000,
 106                 .end = 0x20340000,
 107                 .flags = IORESOURCE_MEM,
 108         }, {
 109                 .start = 0x20340004,
 110                 .end = 0x20340004,
 111                 .flags = IORESOURCE_MEM,
 112         }, {
 113                 .start = CONFIG_USB_SL811_BFIN_IRQ,
 114                 .end = CONFIG_USB_SL811_BFIN_IRQ,
 115                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 116         },
 117 };
 118
 119 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 120 void sl811_port_power(struct device *dev, int is_on)
 121 {
 122         gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
 123         gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
 124
 125 }
 126 #endif
 127
 128 static struct sl811_platform_data sl811_priv = {
 129         .potpg = 10,
 130         .power = 250,       /* == 500mA */
 131 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 132         .port_power = &sl811_port_power,
 133 #endif
 134 };
 135
 136 static struct platform_device sl811_hcd_device = {
 137         .name = "sl811-hcd",
 138         .id = 0,
 139         .dev = {
 140                 .platform_data = &sl811_priv,
 141         },
 142         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 143         .resource = sl811_hcd_resources,
 144 };
 145 #endif
 146
 147 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 148 static struct platform_device bfin_mii_bus = {
 149         .name = "bfin_mii_bus",
 150 };
 151
 152 static struct platform_device bfin_mac_device = {
 153         .name = "bfin_mac",
 154         .dev.platform_data = &bfin_mii_bus,
 155 };
 156 #endif
 157
 158 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 159 static struct resource net2272_bfin_resources[] = {
 160         {
 161                 .start = 0x20300000,
 162                 .end = 0x20300000 + 0x100,
 163                 .flags = IORESOURCE_MEM,
 164         }, {
 165                 .start = IRQ_PF7,
 166                 .end = IRQ_PF7,
 167                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 168         },
 169 };
 170
 171 static struct platform_device net2272_bfin_device = {
 172         .name = "net2272",
 173         .id = -1,
 174         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 175         .resource = net2272_bfin_resources,
 176 };
 177 #endif
 178
 179 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 180 /* all SPI peripherals info goes here */
 181
 182 #if defined(CONFIG_MTD_M25P80) \
 183         || defined(CONFIG_MTD_M25P80_MODULE)
 184 static struct mtd_partition bfin_spi_flash_partitions[] = {
 185         {
 186                 .name = "bootloader(spi)",
 187                 .size = 0x00020000,
 188                 .offset = 0,
 189                 .mask_flags = MTD_CAP_ROM
 190         }, {
 191                 .name = "linux kernel(spi)",
 192                 .size = 0xe0000,
 193                 .offset = 0x20000
 194         }, {
 195                 .name = "file system(spi)",
 196                 .size = 0x700000,
 197                 .offset = 0x00100000,
 198         }
 199 };
 200
 201 static struct flash_platform_data bfin_spi_flash_data = {
 202         .name = "m25p80",
 203         .parts = bfin_spi_flash_partitions,
 204         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 205         .type = "m25p64",
 206 };
 207
 208 /* SPI flash chip (m25p64) */
 209 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 210         .enable_dma = 0,         /* use dma transfer with this chip*/
 211         .bits_per_word = 8,
 212 };
 213 #endif
 214
 215 #if defined(CONFIG_BFIN_SPI_ADC) \
 216         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 217 /* SPI ADC chip */
 218 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 219         .enable_dma = 1,         /* use dma transfer with this chip*/
 220         .bits_per_word = 16,
 221 };
 222 #endif
 223
 224 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 225         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 226 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 227         .enable_dma = 0,
 228         .bits_per_word = 16,
 229 };
 230 #endif
 231
 232 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 233 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
 234         .enable_dma = 0,
 235         .bits_per_word = 8,
 236 };
 237 #endif
 238
 239 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 240 static struct bfin5xx_spi_chip spi_ad7877_chip_info = {
 241         .enable_dma = 0,
 242         .bits_per_word = 16,
 243 };
 244
 245 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
 246         .model                  = 7877,
 247         .vref_delay_usecs       = 50,   /* internal, no capacitor */
 248         .x_plate_ohms           = 419,
 249         .y_plate_ohms           = 486,
 250         .pressure_max           = 1000,
 251         .pressure_min           = 0,
 252         .stopacq_polarity       = 1,
 253         .first_conversion_delay = 3,
 254         .acquisition_time       = 1,
 255         .averaging              = 1,
 256         .pen_down_acc_interval  = 1,
 257 };
 258 #endif
 259
 260 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 261 #if defined(CONFIG_MTD_M25P80) \
 262         || defined(CONFIG_MTD_M25P80_MODULE)
 263         {
 264                 /* the modalias must be the same as spi device driver name */
 265                 .modalias = "m25p80", /* Name of spi_driver for this device */
 266                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 267                 .bus_num = 0, /* Framework bus number */
 268                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 269                 .platform_data = &bfin_spi_flash_data,
 270                 .controller_data = &spi_flash_chip_info,
 271                 .mode = SPI_MODE_3,
 272         },
 273 #endif
 274
 275 #if defined(CONFIG_BFIN_SPI_ADC) \
 276         || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 277         {
 278                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 279                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 280                 .bus_num = 0, /* Framework bus number */
 281                 .chip_select = 1, /* Framework chip select. */
 282                 .platform_data = NULL, /* No spi_driver specific config */
 283                 .controller_data = &spi_adc_chip_info,
 284         },
 285 #endif
 286
 287 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 288         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 289         {
 290                 .modalias = "ad1836",
 291                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 292                 .bus_num = 0,
 293                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 294                 .controller_data = &ad1836_spi_chip_info,
 295         },
 296 #endif
 297 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
 298         {
 299                 .modalias = "mmc_spi",
 300                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 301                 .bus_num = 0,
 302                 .chip_select = 5,
 303                 .controller_data = &mmc_spi_chip_info,
 304                 .mode = SPI_MODE_3,
 305         },
 306 #endif
 307 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
 308 {
 309         .modalias               = "ad7877",
 310         .platform_data          = &bfin_ad7877_ts_info,
 311         .irq                    = IRQ_PF2,
 312         .max_speed_hz           = 12500000,     /* max spi clock (SCK) speed in HZ */
 313         .bus_num                = 0,
 314         .chip_select            = 5,
 315         .controller_data = &spi_ad7877_chip_info,
 316 },
 317 #endif
 318
 319 };
 320
 321 /* SPI (0) */
 322 static struct resource bfin_spi0_resource[] = {
 323         [0] = {
 324                 .start = SPI0_REGBASE,
 325                 .end   = SPI0_REGBASE + 0xFF,
 326                 .flags = IORESOURCE_MEM,
 327                 },
 328         [1] = {
 329                 .start = CH_SPI,
 330                 .end   = CH_SPI,
 331                 .flags = IORESOURCE_DMA,
 332         },
 333         [2] = {
 334                 .start = IRQ_SPI,
 335                 .end   = IRQ_SPI,
 336                 .flags = IORESOURCE_IRQ,
 337         },
 338 };
 339
 340 /* SPI controller data */
 341 static struct bfin5xx_spi_master bfin_spi0_info = {
 342         .num_chipselect = 8,
 343         .enable_dma = 1,  /* master has the ability to do dma transfer */
 344         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 345 };
 346
 347 static struct platform_device bfin_spi0_device = {
 348         .name = "bfin-spi",
 349         .id = 0, /* Bus number */
 350         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 351         .resource = bfin_spi0_resource,
 352         .dev = {
 353                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 354         },
 355 };
 356 #endif  /* spi master and devices */
 357
 358 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 359 static struct platform_device bfin_fb_device = {
 360         .name = "bf537-lq035",
 361 };
 362 #endif
 363
 364 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 365 static struct resource bfin_uart_resources[] = {
 366         {
 367                 .start = 0xFFC00400,
 368                 .end = 0xFFC004FF,
 369                 .flags = IORESOURCE_MEM,
 370         }, {
 371                 .start = 0xFFC02000,
 372                 .end = 0xFFC020FF,
 373                 .flags = IORESOURCE_MEM,
 374         },
 375 };
 376
 377 static struct platform_device bfin_uart_device = {
 378         .name = "bfin-uart",
 379         .id = 1,
 380         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 381         .resource = bfin_uart_resources,
 382 };
 383 #endif
 384
 385 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 386 #ifdef CONFIG_BFIN_SIR0
 387 static struct resource bfin_sir0_resources[] = {
 388         {
 389                 .start = 0xFFC00400,
 390                 .end = 0xFFC004FF,
 391                 .flags = IORESOURCE_MEM,
 392         },
 393         {
 394                 .start = IRQ_UART0_RX,
 395                 .end = IRQ_UART0_RX+1,
 396                 .flags = IORESOURCE_IRQ,
 397         },
 398         {
 399                 .start = CH_UART0_RX,
 400                 .end = CH_UART0_RX+1,
 401                 .flags = IORESOURCE_DMA,
 402         },
 403 };
 404
 405 static struct platform_device bfin_sir0_device = {
 406         .name = "bfin_sir",
 407         .id = 0,
 408         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 409         .resource = bfin_sir0_resources,
 410 };
 411 #endif
 412 #ifdef CONFIG_BFIN_SIR1
 413 static struct resource bfin_sir1_resources[] = {
 414         {
 415                 .start = 0xFFC02000,
 416                 .end = 0xFFC020FF,
 417                 .flags = IORESOURCE_MEM,
 418         },
 419         {
 420                 .start = IRQ_UART1_RX,
 421                 .end = IRQ_UART1_RX+1,
 422                 .flags = IORESOURCE_IRQ,
 423         },
 424         {
 425                 .start = CH_UART1_RX,
 426                 .end = CH_UART1_RX+1,
 427                 .flags = IORESOURCE_DMA,
 428         },
 429 };
 430
 431 static struct platform_device bfin_sir1_device = {
 432         .name = "bfin_sir",
 433         .id = 1,
 434         .num_resources = ARRAY_SIZE(bfin_sir1_resources),
 435         .resource = bfin_sir1_resources,
 436 };
 437 #endif
 438 #endif
 439
 440 static struct platform_device *stamp_devices[] __initdata = {
 441 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 442         &bfin_pcmcia_cf_device,
 443 #endif
 444
 445 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 446         &rtc_device,
 447 #endif
 448
 449 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 450         &sl811_hcd_device,
 451 #endif
 452
 453 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 454         &smc91x_device,
 455 #endif
 456
 457 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 458         &bfin_mii_bus,
 459         &bfin_mac_device,
 460 #endif
 461
 462 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 463         &net2272_bfin_device,
 464 #endif
 465
 466 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 467         &bfin_spi0_device,
 468 #endif
 469
 470 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 471         &bfin_fb_device,
 472 #endif
 473
 474 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 475         &bfin_uart_device,
 476 #endif
 477
 478 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 479 #ifdef CONFIG_BFIN_SIR0
 480         &bfin_sir0_device,
 481 #endif
 482 #ifdef CONFIG_BFIN_SIR1
 483         &bfin_sir1_device,
 484 #endif
 485 #endif
 486 };
 487
 488 static int __init pnav_init(void)
 489 {
 490         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 491         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 492 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 493         spi_register_board_info(bfin_spi_board_info,
 494                                 ARRAY_SIZE(bfin_spi_board_info));
 495 #endif
 496         return 0;
 497 }
 498
 499 arch_initcall(pnav_init);
 500
 501 void bfin_get_ether_addr(char *addr)
 502 {
 503         random_ether_addr(addr);
 504         printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
 505 }
 506 EXPORT_SYMBOL(bfin_get_ether_addr);