arch/blackfin/mach-bf561/boards/cm_bf561.c

   1 /*
   2  * File:         arch/blackfin/mach-bf533/boards/cm_bf561.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au> Copyright 2005
   5  *
   6  * Created:      2006
   7  * Description:  Board description file
   8  *
   9  * Modified:
  10  *               Copyright 2004-2006 Analog Devices Inc.
  11  *
  12  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, see the file COPYING, or write
  26  * to the Free Software Foundation, Inc.,
  27  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  28  */
  29
  30 #include <linux/device.h>
  31 #include <linux/platform_device.h>
  32 #include <linux/mtd/mtd.h>
  33 #include <linux/mtd/partitions.h>
  34 #include <linux/spi/spi.h>
  35 #include <linux/spi/flash.h>
  36 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  37 #include <linux/usb/isp1362.h>
  38 #endif
  39 #include <linux/ata_platform.h>
  40 #include <linux/irq.h>
  41 #include <asm/dma.h>
  42 #include <asm/bfin5xx_spi.h>
  43 #include <asm/portmux.h>
  44 #include <asm/dpmc.h>
  45
  46 /*
  47  * Name the Board for the /proc/cpuinfo
  48  */
  49 const char bfin_board_name[] = "Bluetechnix CM BF561";
  50
  51 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  52 /* all SPI peripherals info goes here */
  53
  54 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  55 static struct mtd_partition bfin_spi_flash_partitions[] = {
  56         {
  57                 .name = "bootloader",
  58                 .size = 0x00020000,
  59                 .offset = 0,
  60                 .mask_flags = MTD_CAP_ROM
  61         }, {
  62                 .name = "kernel",
  63                 .size = 0xe0000,
  64                 .offset = 0x20000
  65         }, {
  66                 .name = "file system",
  67                 .size = 0x700000,
  68                 .offset = 0x00100000,
  69         }
  70 };
  71
  72 static struct flash_platform_data bfin_spi_flash_data = {
  73         .name = "m25p80",
  74         .parts = bfin_spi_flash_partitions,
  75         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  76         .type = "m25p64",
  77 };
  78
  79 /* SPI flash chip (m25p64) */
  80 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  81         .enable_dma = 0,         /* use dma transfer with this chip*/
  82         .bits_per_word = 8,
  83 };
  84 #endif
  85
  86 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
  87 /* SPI ADC chip */
  88 static struct bfin5xx_spi_chip spi_adc_chip_info = {
  89         .enable_dma = 1,         /* use dma transfer with this chip*/
  90         .bits_per_word = 16,
  91 };
  92 #endif
  93
  94 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
  95 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  96         .enable_dma = 0,
  97         .bits_per_word = 16,
  98 };
  99 #endif
 100
 101 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 102 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
 103         .enable_dma = 0,
 104         .bits_per_word = 16,
 105 };
 106 #endif
 107
 108 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 109 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 110         .enable_dma = 1,
 111         .bits_per_word = 8,
 112 };
 113 #endif
 114
 115 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 116 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 117         {
 118                 /* the modalias must be the same as spi device driver name */
 119                 .modalias = "m25p80", /* Name of spi_driver for this device */
 120                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 121                 .bus_num = 0, /* Framework bus number */
 122                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 123                 .platform_data = &bfin_spi_flash_data,
 124                 .controller_data = &spi_flash_chip_info,
 125                 .mode = SPI_MODE_3,
 126         },
 127 #endif
 128
 129 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 130         {
 131                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 132                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 133                 .bus_num = 0, /* Framework bus number */
 134                 .chip_select = 1, /* Framework chip select. */
 135                 .platform_data = NULL, /* No spi_driver specific config */
 136                 .controller_data = &spi_adc_chip_info,
 137         },
 138 #endif
 139
 140 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 141         {
 142                 .modalias = "ad1836-spi",
 143                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 144                 .bus_num = 0,
 145                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 146                 .controller_data = &ad1836_spi_chip_info,
 147         },
 148 #endif
 149 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 150         {
 151                 .modalias = "ad9960-spi",
 152                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 153                 .bus_num = 0,
 154                 .chip_select = 1,
 155                 .controller_data = &ad9960_spi_chip_info,
 156         },
 157 #endif
 158 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 159         {
 160                 .modalias = "spi_mmc",
 161                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 162                 .bus_num = 0,
 163                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 164                 .platform_data = NULL,
 165                 .controller_data = &spi_mmc_chip_info,
 166                 .mode = SPI_MODE_3,
 167         },
 168 #endif
 169 };
 170
 171 /* SPI (0) */
 172 static struct resource bfin_spi0_resource[] = {
 173         [0] = {
 174                 .start = SPI0_REGBASE,
 175                 .end   = SPI0_REGBASE + 0xFF,
 176                 .flags = IORESOURCE_MEM,
 177         },
 178         [1] = {
 179                 .start = CH_SPI,
 180                 .end   = CH_SPI,
 181                 .flags = IORESOURCE_IRQ,
 182         }
 183 };
 184
 185 /* SPI controller data */
 186 static struct bfin5xx_spi_master bfin_spi0_info = {
 187         .num_chipselect = 8,
 188         .enable_dma = 1,  /* master has the ability to do dma transfer */
 189         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 190 };
 191
 192 static struct platform_device bfin_spi0_device = {
 193         .name = "bfin-spi",
 194         .id = 0, /* Bus number */
 195         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 196         .resource = bfin_spi0_resource,
 197         .dev = {
 198                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 199         },
 200 };
 201 #endif  /* spi master and devices */
 202
 203
 204 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 205 static struct platform_device hitachi_fb_device = {
 206         .name = "hitachi-tx09",
 207 };
 208 #endif
 209
 210
 211 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 212
 213 static struct resource smc91x_resources[] = {
 214         {
 215                 .name = "smc91x-regs",
 216                 .start = 0x28000300,
 217                 .end = 0x28000300 + 16,
 218                 .flags = IORESOURCE_MEM,
 219         }, {
 220                 .start = IRQ_PF0,
 221                 .end = IRQ_PF0,
 222                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 223         },
 224 };
 225 static struct platform_device smc91x_device = {
 226         .name = "smc91x",
 227         .id = 0,
 228         .num_resources = ARRAY_SIZE(smc91x_resources),
 229         .resource = smc91x_resources,
 230 };
 231 #endif
 232
 233 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 234 static struct resource isp1362_hcd_resources[] = {
 235         {
 236                 .start = 0x24008000,
 237                 .end = 0x24008000,
 238                 .flags = IORESOURCE_MEM,
 239         }, {
 240                 .start = 0x24008004,
 241                 .end = 0x24008004,
 242                 .flags = IORESOURCE_MEM,
 243         }, {
 244                 .start = IRQ_PF47,
 245                 .end = IRQ_PF47,
 246                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 247         },
 248 };
 249
 250 static struct isp1362_platform_data isp1362_priv = {
 251         .sel15Kres = 1,
 252         .clknotstop = 0,
 253         .oc_enable = 0,
 254         .int_act_high = 0,
 255         .int_edge_triggered = 0,
 256         .remote_wakeup_connected = 0,
 257         .no_power_switching = 1,
 258         .power_switching_mode = 0,
 259 };
 260
 261 static struct platform_device isp1362_hcd_device = {
 262         .name = "isp1362-hcd",
 263         .id = 0,
 264         .dev = {
 265                 .platform_data = &isp1362_priv,
 266         },
 267         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 268         .resource = isp1362_hcd_resources,
 269 };
 270 #endif
 271
 272 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 273 static struct resource bfin_uart_resources[] = {
 274         {
 275                 .start = 0xFFC00400,
 276                 .end = 0xFFC004FF,
 277                 .flags = IORESOURCE_MEM,
 278         },
 279 };
 280
 281 static struct platform_device bfin_uart_device = {
 282         .name = "bfin-uart",
 283         .id = 1,
 284         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 285         .resource = bfin_uart_resources,
 286 };
 287 #endif
 288
 289 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 290 static struct resource bfin_sir_resources[] = {
 291 #ifdef CONFIG_BFIN_SIR0
 292         {
 293                 .start = 0xFFC00400,
 294                 .end = 0xFFC004FF,
 295                 .flags = IORESOURCE_MEM,
 296         },
 297 #endif
 298 };
 299
 300 static struct platform_device bfin_sir_device = {
 301         .name = "bfin_sir",
 302         .id = 0,
 303         .num_resources = ARRAY_SIZE(bfin_sir_resources),
 304         .resource = bfin_sir_resources,
 305 };
 306 #endif
 307
 308 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 309 #define PATA_INT        119
 310
 311 static struct pata_platform_info bfin_pata_platform_data = {
 312         .ioport_shift = 2,
 313         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 314 };
 315
 316 static struct resource bfin_pata_resources[] = {
 317         {
 318                 .start = 0x2400C000,
 319                 .end = 0x2400C001F,
 320                 .flags = IORESOURCE_MEM,
 321         },
 322         {
 323                 .start = 0x2400D018,
 324                 .end = 0x2400D01B,
 325                 .flags = IORESOURCE_MEM,
 326         },
 327         {
 328                 .start = PATA_INT,
 329                 .end = PATA_INT,
 330                 .flags = IORESOURCE_IRQ,
 331         },
 332 };
 333
 334 static struct platform_device bfin_pata_device = {
 335         .name = "pata_platform",
 336         .id = -1,
 337         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 338         .resource = bfin_pata_resources,
 339         .dev = {
 340                 .platform_data = &bfin_pata_platform_data,
 341         }
 342 };
 343 #endif
 344
 345 static const unsigned int cclk_vlev_datasheet[] =
 346 {
 347         VRPAIR(VLEV_085, 250000000),
 348         VRPAIR(VLEV_090, 300000000),
 349         VRPAIR(VLEV_095, 313000000),
 350         VRPAIR(VLEV_100, 350000000),
 351         VRPAIR(VLEV_105, 400000000),
 352         VRPAIR(VLEV_110, 444000000),
 353         VRPAIR(VLEV_115, 450000000),
 354         VRPAIR(VLEV_120, 475000000),
 355         VRPAIR(VLEV_125, 500000000),
 356         VRPAIR(VLEV_130, 600000000),
 357 };
 358
 359 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
 360         .tuple_tab = cclk_vlev_datasheet,
 361         .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
 362         .vr_settling_time = 25 /* us */,
 363 };
 364
 365 static struct platform_device bfin_dpmc = {
 366         .name = "bfin dpmc",
 367         .dev = {
 368                 .platform_data = &bfin_dmpc_vreg_data,
 369         },
 370 };
 371
 372 static struct platform_device *cm_bf561_devices[] __initdata = {
 373
 374         &bfin_dpmc,
 375
 376 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
 377         &hitachi_fb_device,
 378 #endif
 379
 380 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 381         &bfin_uart_device,
 382 #endif
 383
 384 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 385         &bfin_sir_device,
 386 #endif
 387
 388 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 389         &isp1362_hcd_device,
 390 #endif
 391
 392 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 393         &smc91x_device,
 394 #endif
 395
 396 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 397         &bfin_spi0_device,
 398 #endif
 399
 400 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 401         &bfin_pata_device,
 402 #endif
 403 };
 404
 405 static int __init cm_bf561_init(void)
 406 {
 407         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 408         platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
 409 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 410         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 411 #endif
 412
 413 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 414         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 415 #endif
 416         return 0;
 417 }
 418
 419 arch_initcall(cm_bf561_init);