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

   1 /*
   2  * File:         arch/blackfin/mach-bf537/boards/generic_board.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:
   7  * Description:
   8  *
   9  * Modified:
  10  *               Copyright 2005 National ICT Australia (NICTA)
  11  *               Copyright 2004-2006 Analog Devices Inc.
  12  *
  13  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License as published by
  17  * the Free Software Foundation; either version 2 of the License, or
  18  * (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, see the file COPYING, or write
  27  * to the Free Software Foundation, Inc.,
  28  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  29  */
  30
  31 #include <linux/device.h>
  32 #include <linux/platform_device.h>
  33 #include <linux/mtd/mtd.h>
  34 #include <linux/mtd/partitions.h>
  35 #include <linux/spi/spi.h>
  36 #include <linux/spi/flash.h>
  37 #include <linux/usb_isp1362.h>
  38 #include <asm/irq.h>
  39 #include <asm/bfin5xx_spi.h>
  40 #include <linux/usb_sl811.h>
  41
  42 /*
  43  * Name the Board for the /proc/cpuinfo
  44  */
  45 char *bfin_board_name = "UNKNOWN BOARD";
  46
  47 /*
  48  *  Driver needs to know address, irq and flag pin.
  49  */
  50
  51 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
  52 static struct resource bfin_pcmcia_cf_resources[] = {
  53         {
  54                 .start = 0x20310000, /* IO PORT */
  55                 .end = 0x20312000,
  56                 .flags = IORESOURCE_MEM,
  57         },{
  58                 .start = 0x20311000, /* Attribute Memeory */
  59                 .end = 0x20311FFF,
  60                 .flags = IORESOURCE_MEM,
  61         },{
  62                 .start = IRQ_PROG_INTA,
  63                 .end = IRQ_PROG_INTA,
  64                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  65         },{
  66                 .start = IRQ_PF4,
  67                 .end = IRQ_PF4,
  68                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
  69         },{
  70                 .start = 6, /* Card Detect PF6 */
  71                 .end = 6,
  72                 .flags = IORESOURCE_IRQ,
  73         },
  74 };
  75
  76 static struct platform_device bfin_pcmcia_cf_device = {
  77         .name = "bfin_cf_pcmcia",
  78         .id = -1,
  79         .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
  80         .resource = bfin_pcmcia_cf_resources,
  81 };
  82 #endif
  83
  84 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  85 static struct platform_device rtc_device = {
  86         .name = "rtc-bfin",
  87         .id   = -1,
  88 };
  89 #endif
  90
  91 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  92 static struct resource smc91x_resources[] = {
  93         {
  94                 .name = "smc91x-regs",
  95                 .start = 0x20300300,
  96                 .end = 0x20300300 + 16,
  97                 .flags = IORESOURCE_MEM,
  98         },{
  99                 .start = IRQ_PROG_INTB,
 100                 .end = IRQ_PROG_INTB,
 101                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 102         },{
 103                 /*
 104                  *  denotes the flag pin and is used directly if
 105                  *  CONFIG_IRQCHIP_DEMUX_GPIO is defined.
 106                  */
 107                 .start = IRQ_PF7,
 108                 .end = IRQ_PF7,
 109                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 110         },
 111 };
 112 static struct platform_device smc91x_device = {
 113         .name = "smc91x",
 114         .id = 0,
 115         .num_resources = ARRAY_SIZE(smc91x_resources),
 116         .resource = smc91x_resources,
 117 };
 118 #endif
 119
 120 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 121 static struct resource sl811_hcd_resources[] = {
 122         {
 123                 .start = 0x20340000,
 124                 .end = 0x20340000,
 125                 .flags = IORESOURCE_MEM,
 126         },{
 127                 .start = 0x20340004,
 128                 .end = 0x20340004,
 129                 .flags = IORESOURCE_MEM,
 130         },{
 131                 .start = IRQ_PROG_INTA,
 132                 .end = IRQ_PROG_INTA,
 133                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 134         },{
 135                 .start = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
 136                 .end = IRQ_PF0 + CONFIG_USB_SL811_BFIN_GPIO,
 137                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 138         },
 139 };
 140
 141 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 142 void sl811_port_power(struct device *dev, int is_on)
 143 {
 144         unsigned short mask = (1<<CONFIG_USB_SL811_BFIN_GPIO_VBUS);
 145
 146         bfin_write_PORT_FER(bfin_read_PORT_FER() & ~mask);
 147         bfin_write_FIO_DIR(bfin_read_FIO_DIR() | mask);
 148
 149         if (is_on)
 150                 bfin_write_FIO_FLAG_S(mask);
 151         else
 152                 bfin_write_FIO_FLAG_C(mask);
 153 }
 154 #endif
 155
 156 static struct sl811_platform_data sl811_priv = {
 157         .potpg = 10,
 158         .power = 250,           /* == 500mA */
 159 #if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
 160         .port_power = &sl811_port_power,
 161 #endif
 162 };
 163
 164 static struct platform_device sl811_hcd_device = {
 165         .name = "sl811-hcd",
 166         .id = 0,
 167         .dev = {
 168                 .platform_data = &sl811_priv,
 169         },
 170         .num_resources = ARRAY_SIZE(sl811_hcd_resources),
 171         .resource = sl811_hcd_resources,
 172 };
 173
 174 #endif
 175
 176 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 177 static struct resource isp1362_hcd_resources[] = {
 178         {
 179                 .start = 0x20360000,
 180                 .end = 0x20360000,
 181                 .flags = IORESOURCE_MEM,
 182         },{
 183                 .start = 0x20360004,
 184                 .end = 0x20360004,
 185                 .flags = IORESOURCE_MEM,
 186         },{
 187                 .start = IRQ_PROG_INTA,
 188                 .end = IRQ_PROG_INTA,
 189                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 190         },{
 191                 .start = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
 192                 .end = IRQ_PF0 + CONFIG_USB_ISP1362_BFIN_GPIO,
 193                 .flags = IORESOURCE_IRQ,
 194         },
 195 };
 196
 197 static struct isp1362_platform_data isp1362_priv = {
 198         .sel15Kres = 1,
 199         .clknotstop = 0,
 200         .oc_enable = 0,
 201         .int_act_high = 0,
 202         .int_edge_triggered = 0,
 203         .remote_wakeup_connected = 0,
 204         .no_power_switching = 1,
 205         .power_switching_mode = 0,
 206 };
 207
 208 static struct platform_device isp1362_hcd_device = {
 209         .name = "isp1362-hcd",
 210         .id = 0,
 211         .dev = {
 212                 .platform_data = &isp1362_priv,
 213         },
 214         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 215         .resource = isp1362_hcd_resources,
 216 };
 217 #endif
 218
 219 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 220 static struct platform_device bfin_mac_device = {
 221         .name = "bfin_mac",
 222 };
 223 #endif
 224
 225 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 226 static struct resource net2272_bfin_resources[] = {
 227         {
 228                 .start = 0x20300000,
 229                 .end = 0x20300000 + 0x100,
 230                 .flags = IORESOURCE_MEM,
 231         },{
 232                 .start = IRQ_PF7,
 233                 .end = IRQ_PF7,
 234                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 235         },
 236 };
 237
 238 static struct platform_device net2272_bfin_device = {
 239         .name = "net2272",
 240         .id = -1,
 241         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 242         .resource = net2272_bfin_resources,
 243 };
 244 #endif
 245
 246 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 247 /* all SPI peripherals info goes here */
 248
 249 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 250 static struct mtd_partition bfin_spi_flash_partitions[] = {
 251         {
 252                 .name = "bootloader",
 253                 .size = 0x00020000,
 254                 .offset = 0,
 255                 .mask_flags = MTD_CAP_ROM
 256         },{
 257                 .name = "kernel",
 258                 .size = 0xe0000,
 259                 .offset = 0x20000
 260         },{
 261                 .name = "file system",
 262                 .size = 0x700000,
 263                 .offset = 0x00100000,
 264         }
 265 };
 266
 267 static struct flash_platform_data bfin_spi_flash_data = {
 268         .name = "m25p80",
 269         .parts = bfin_spi_flash_partitions,
 270         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 271         .type = "m25p64",
 272 };
 273
 274 /* SPI flash chip (m25p64) */
 275 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 276         .enable_dma = 0,         /* use dma transfer with this chip*/
 277         .bits_per_word = 8,
 278 };
 279 #endif
 280
 281 #if defined(CONFIG_SPI_ADC_BF533) \
 282         || defined(CONFIG_SPI_ADC_BF533_MODULE)
 283 /* SPI ADC chip */
 284 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 285         .enable_dma = 1,         /* use dma transfer with this chip*/
 286         .bits_per_word = 16,
 287 };
 288 #endif
 289
 290 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
 291         || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 292 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 293         .enable_dma = 0,
 294         .bits_per_word = 16,
 295 };
 296 #endif
 297
 298 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 299 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 300         .enable_dma = 0,
 301         .bits_per_word = 16,
 302 };
 303 #endif
 304
 305 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 306 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 307         {
 308                 /* the modalias must be the same as spi device driver name */
 309                 .modalias = "m25p80", /* Name of spi_driver for this device */
 310                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 311                 .bus_num = 1, /* Framework bus number */
 312                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 313                 .platform_data = &bfin_spi_flash_data,
 314                 .controller_data = &spi_flash_chip_info,
 315                 .mode = SPI_MODE_3,
 316         },
 317 #endif
 318
 319 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 320         {
 321                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 322                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 323                 .bus_num = 1, /* Framework bus number */
 324                 .chip_select = 1, /* Framework chip select. */
 325                 .platform_data = NULL, /* No spi_driver specific config */
 326                 .controller_data = &spi_adc_chip_info,
 327         },
 328 #endif
 329
 330 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 331         {
 332                 .modalias = "ad1836-spi",
 333                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 334                 .bus_num = 1,
 335                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 336                 .controller_data = &ad1836_spi_chip_info,
 337         },
 338 #endif
 339
 340 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 341         {
 342                 .modalias = "ad9960-spi",
 343                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 344                 .bus_num = 1,
 345                 .chip_select = 1,
 346                 .controller_data = &ad9960_spi_chip_info,
 347         },
 348 #endif
 349 };
 350
 351 /* SPI controller data */
 352 static struct bfin5xx_spi_master spi_bfin_master_info = {
 353         .num_chipselect = 8,
 354         .enable_dma = 1,  /* master has the ability to do dma transfer */
 355 };
 356
 357 static struct platform_device spi_bfin_master_device = {
 358         .name = "bfin-spi-master",
 359         .id = 1, /* Bus number */
 360         .dev = {
 361                 .platform_data = &spi_bfin_master_info, /* Passed to driver */
 362         },
 363 };
 364 #endif  /* spi master and devices */
 365
 366 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 367 static struct platform_device bfin_fb_device = {
 368         .name = "bf537-fb",
 369 };
 370 #endif
 371
 372 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 373 static struct resource bfin_uart_resources[] = {
 374         {
 375                 .start = 0xFFC00400,
 376                 .end = 0xFFC004FF,
 377                 .flags = IORESOURCE_MEM,
 378         },{
 379                 .start = 0xFFC02000,
 380                 .end = 0xFFC020FF,
 381                 .flags = IORESOURCE_MEM,
 382         },
 383 };
 384
 385 static struct platform_device bfin_uart_device = {
 386         .name = "bfin-uart",
 387         .id = 1,
 388         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 389         .resource = bfin_uart_resources,
 390 };
 391 #endif
 392
 393 static struct platform_device *stamp_devices[] __initdata = {
 394 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 395         &rtc_device,
 396 #endif
 397
 398 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
 399         &bfin_pcmcia_cf_device,
 400 #endif
 401
 402 #if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
 403         &sl811_hcd_device,
 404 #endif
 405
 406 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 407         &isp1362_hcd_device,
 408 #endif
 409
 410 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 411         &smc91x_device,
 412 #endif
 413
 414 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 415         &bfin_mac_device,
 416 #endif
 417
 418 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 419         &net2272_bfin_device,
 420 #endif
 421
 422 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 423         &spi_bfin_master_device,
 424 #endif
 425
 426 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 427         &bfin_fb_device,
 428 #endif
 429
 430 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 431         &bfin_uart_device,
 432 #endif
 433 };
 434
 435 static int __init stamp_init(void)
 436 {
 437         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 438         platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
 439 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 440         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 441 #endif
 442         return 0;
 443 }
 444
 445 arch_initcall(stamp_init);