arch/blackfin/mach-bf533/boards/H8606.c

   1 /*
   2  * File:         arch/blackfin/mach-bf533/H8606.c
   3  * Based on:     arch/blackfin/mach-bf533/stamp.c
   4  * Author:       Javier Herrero <jherrero@hvsistemas.es>
   5  *
   6  * Created:      2007
   7  * Description:  Board Info File for the HV Sistemas H8606 board
   8  *
   9  * Modified:
  10  *               Copyright 2005 National ICT Australia (NICTA)
  11  *               Copyright 2004-2006 Analog Devices Inc
  12  *               Copyright 2007,2008 HV Sistemas S.L.
  13  *
  14  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  15  *
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 2 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program; if not, see the file COPYING, or write
  28  * to the Free Software Foundation, Inc.,
  29  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  30  */
  31
  32 #include <linux/device.h>
  33 #include <linux/platform_device.h>
  34 #include <linux/mtd/mtd.h>
  35 #include <linux/mtd/partitions.h>
  36 #include <linux/spi/spi.h>
  37 #include <linux/spi/flash.h>
  38 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  39 #include <linux/usb/isp1362.h>
  40 #endif
  41 #include <linux/irq.h>
  42
  43 #include <asm/dma.h>
  44 #include <asm/bfin5xx_spi.h>
  45 #include <asm/reboot.h>
  46 #include <asm/portmux.h>
  47
  48 /*
  49  * Name the Board for the /proc/cpuinfo
  50  */
  51 const char bfin_board_name[] = "HV Sistemas H8606";
  52
  53 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  54 static struct platform_device rtc_device = {
  55         .name = "rtc-bfin",
  56         .id   = -1,
  57 };
  58 #endif
  59
  60 /*
  61 *  Driver needs to know address, irq and flag pin.
  62  */
  63  #if    defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
  64 static struct resource dm9000_resources[] = {
  65         [0] = {
  66                 .start  = 0x20300000,
  67                 .end    = 0x20300002,
  68                 .flags  = IORESOURCE_MEM,
  69         },
  70         [1] = {
  71                 .start  = 0x20300004,
  72                 .end    = 0x20300006,
  73                 .flags  = IORESOURCE_MEM,
  74         },
  75         [2] = {
  76                 .start  = IRQ_PF10,
  77                 .end    = IRQ_PF10,
  78                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IRQF_SHARED | IRQF_TRIGGER_HIGH),
  79         },
  80 };
  81
  82 static struct platform_device dm9000_device = {
  83     .id                 = 0,
  84     .name               = "dm9000",
  85     .resource           = dm9000_resources,
  86     .num_resources      = ARRAY_SIZE(dm9000_resources),
  87 };
  88 #endif
  89
  90 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  91 #include <linux/smc91x.h>
  92
  93 static struct smc91x_platdata smc91x_info = {
  94         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  95         .leda = RPC_LED_100_10,
  96         .ledb = RPC_LED_TX_RX,
  97 };
  98
  99 static struct resource smc91x_resources[] = {
 100         {
 101                 .name = "smc91x-regs",
 102                 .start = 0x20300300,
 103                 .end = 0x20300300 + 16,
 104                 .flags = IORESOURCE_MEM,
 105         }, {
 106                 .start = IRQ_PROG_INTB,
 107                 .end = IRQ_PROG_INTB,
 108                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 109         }, {
 110                 .start = IRQ_PF7,
 111                 .end = IRQ_PF7,
 112                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 113         },
 114 };
 115
 116 static struct platform_device smc91x_device = {
 117         .name = "smc91x",
 118         .id = 0,
 119         .num_resources = ARRAY_SIZE(smc91x_resources),
 120         .resource = smc91x_resources,
 121         .dev    = {
 122                 .platform_data  = &smc91x_info,
 123         },
 124 };
 125 #endif
 126
 127 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 128 static struct resource net2272_bfin_resources[] = {
 129         {
 130                 .start = 0x20300000,
 131                 .end = 0x20300000 + 0x100,
 132                 .flags = IORESOURCE_MEM,
 133         }, {
 134                 .start = IRQ_PF10,
 135                 .end = IRQ_PF10,
 136                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 137         },
 138 };
 139
 140 static struct platform_device net2272_bfin_device = {
 141         .name = "net2272",
 142         .id = -1,
 143         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 144         .resource = net2272_bfin_resources,
 145 };
 146 #endif
 147
 148 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 149 /* all SPI peripherals info goes here */
 150
 151 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 152 static struct mtd_partition bfin_spi_flash_partitions[] = {
 153         {
 154                 .name = "bootloader (spi)",
 155                 .size = 0x40000,
 156                 .offset = 0,
 157                 .mask_flags = MTD_CAP_ROM
 158         }, {
 159                 .name = "fpga (spi)",
 160                 .size =   0x30000,
 161                 .offset = 0x40000
 162         }, {
 163                 .name = "linux kernel (spi)",
 164                 .size =   0x150000,
 165                 .offset =  0x70000
 166         }, {
 167                 .name = "jffs2 root file system (spi)",
 168                 .size =   0x640000,
 169                 .offset = 0x1c0000,
 170         }
 171 };
 172
 173 static struct flash_platform_data bfin_spi_flash_data = {
 174         .name = "m25p80",
 175         .parts = bfin_spi_flash_partitions,
 176         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 177         .type = "m25p64",
 178 };
 179
 180 /* SPI flash chip (m25p64) */
 181 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 182         .enable_dma = 0,         /* use dma transfer with this chip*/
 183         .bits_per_word = 8,
 184 };
 185 #endif
 186
 187 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 188 /* SPI ADC chip */
 189 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 190         .ctl_reg = 0x1000,
 191         .enable_dma = 1,         /* use dma transfer with this chip*/
 192         .bits_per_word = 16,
 193 };
 194 #endif
 195
 196 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 197 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 198         .ctl_reg = 0x1000,
 199         .enable_dma = 0,
 200         .bits_per_word = 16,
 201 };
 202 #endif
 203
 204 /* Notice: for blackfin, the speed_hz is the value of register
 205  * SPI_BAUD, not the real baudrate */
 206 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 207 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 208         {
 209                 /* the modalias must be the same as spi device driver name */
 210                 .modalias = "m25p80", /* Name of spi_driver for this device */
 211                 /* this value is the baudrate divisor */
 212                 .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */
 213                 .bus_num = 0, /* Framework bus number */
 214                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 215                 .platform_data = &bfin_spi_flash_data,
 216                 .controller_data = &spi_flash_chip_info,
 217                 .mode = SPI_MODE_3,
 218         },
 219 #endif
 220
 221 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
 222         {
 223                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 224                 .max_speed_hz = 4,     /* actual baudrate is SCLK/(2xspeed_hz) */
 225                 .bus_num = 1, /* Framework bus number */
 226                 .chip_select = 1, /* Framework chip select. */
 227                 .platform_data = NULL, /* No spi_driver specific config */
 228                 .controller_data = &spi_adc_chip_info,
 229         },
 230 #endif
 231
 232 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 233         {
 234                 .modalias = "ad1836",
 235                 .max_speed_hz = 16,
 236                 .bus_num = 1,
 237                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 238                 .controller_data = &ad1836_spi_chip_info,
 239         },
 240 #endif
 241
 242 };
 243
 244 /* SPI (0) */
 245 static struct resource bfin_spi0_resource[] = {
 246         [0] = {
 247                 .start = SPI0_REGBASE,
 248                 .end   = SPI0_REGBASE + 0xFF,
 249                 .flags = IORESOURCE_MEM,
 250         },
 251         [1] = {
 252                 .start = CH_SPI,
 253                 .end   = CH_SPI,
 254                 .flags = IORESOURCE_DMA,
 255         },
 256         [2] = {
 257                 .start = IRQ_SPI,
 258                 .end   = IRQ_SPI,
 259                 .flags = IORESOURCE_IRQ,
 260         }
 261 };
 262
 263
 264 /* SPI controller data */
 265 static struct bfin5xx_spi_master bfin_spi0_info = {
 266         .num_chipselect = 8,
 267         .enable_dma = 1,  /* master has the ability to do dma transfer */
 268         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 269 };
 270
 271 static struct platform_device bfin_spi0_device = {
 272         .name = "bfin-spi",
 273         .id = 0, /* Bus number */
 274         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 275         .resource = bfin_spi0_resource,
 276         .dev = {
 277                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 278         },
 279 };
 280 #endif  /* spi master and devices */
 281
 282 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
 283 static struct platform_device bfin_fb_device = {
 284         .name = "bf537-fb",
 285 };
 286 #endif
 287
 288 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 289 static struct resource bfin_uart_resources[] = {
 290         {
 291                 .start = 0xFFC00400,
 292                 .end = 0xFFC004FF,
 293                 .flags = IORESOURCE_MEM,
 294         },
 295 };
 296
 297 static struct platform_device bfin_uart_device = {
 298         .name = "bfin-uart",
 299         .id = 1,
 300         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 301         .resource = bfin_uart_resources,
 302 };
 303 #endif
 304
 305 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 306 #ifdef CONFIG_BFIN_SIR0
 307 static struct resource bfin_sir0_resources[] = {
 308         {
 309                 .start = 0xFFC00400,
 310                 .end = 0xFFC004FF,
 311                 .flags = IORESOURCE_MEM,
 312         },
 313         {
 314                 .start = IRQ_UART0_RX,
 315                 .end = IRQ_UART0_RX+1,
 316                 .flags = IORESOURCE_IRQ,
 317         },
 318         {
 319                 .start = CH_UART0_RX,
 320                 .end = CH_UART0_RX+1,
 321                 .flags = IORESOURCE_DMA,
 322         },
 323 };
 324
 325 static struct platform_device bfin_sir0_device = {
 326         .name = "bfin_sir",
 327         .id = 0,
 328         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 329         .resource = bfin_sir0_resources,
 330 };
 331 #endif
 332 #endif
 333
 334 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 335
 336 #include <linux/serial_8250.h>
 337 #include <linux/serial.h>
 338
 339 /*
 340  * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
 341  * running at half system clock, both with interrupt output or-ed to PF8. Change to
 342  * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
 343  */
 344
 345 static struct plat_serial8250_port serial8250_platform_data [] = {
 346         {
 347                 .membase = (void *)0x20200000,
 348                 .mapbase = 0x20200000,
 349                 .irq = IRQ_PF8,
 350                 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
 351                 .iotype = UPIO_MEM,
 352                 .regshift = 1,
 353                 .uartclk = 66666667,
 354         }, {
 355                 .membase = (void *)0x20200010,
 356                 .mapbase = 0x20200010,
 357                 .irq = IRQ_PF8,
 358                 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
 359                 .iotype = UPIO_MEM,
 360                 .regshift = 1,
 361                 .uartclk = 66666667,
 362         }, {
 363         }
 364 };
 365
 366 static struct platform_device serial8250_device = {
 367         .id             = PLAT8250_DEV_PLATFORM,
 368         .name           = "serial8250",
 369         .dev            = {
 370                 .platform_data = serial8250_platform_data,
 371         },
 372 };
 373
 374 #endif
 375
 376 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
 377
 378 /*
 379  * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030,
 380  * interrupt output wired to PF9. Change to suit different FPGA configuration
 381  */
 382
 383 static struct resource opencores_kbd_resources[] = {
 384         [0] = {
 385                 .start  = 0x20200030,
 386                 .end    = 0x20300030 + 2,
 387                 .flags  = IORESOURCE_MEM,
 388         },
 389         [1] = {
 390                 .start  = IRQ_PF9,
 391                 .end    = IRQ_PF9,
 392                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 393         },
 394 };
 395
 396 static struct platform_device opencores_kbd_device = {
 397         .id             = -1,
 398         .name           = "opencores-kbd",
 399         .resource       = opencores_kbd_resources,
 400         .num_resources  = ARRAY_SIZE(opencores_kbd_resources),
 401 };
 402 #endif
 403
 404 static struct platform_device *h8606_devices[] __initdata = {
 405 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 406         &rtc_device,
 407 #endif
 408
 409 #if     defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 410         &dm9000_device,
 411 #endif
 412
 413 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 414         &smc91x_device,
 415 #endif
 416
 417 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 418         &net2272_bfin_device,
 419 #endif
 420
 421 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 422         &bfin_spi0_device,
 423 #endif
 424
 425 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 426         &bfin_uart_device,
 427 #endif
 428
 429 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 430         &serial8250_device,
 431 #endif
 432
 433 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 434 #ifdef CONFIG_BFIN_SIR0
 435         &bfin_sir0_device,
 436 #endif
 437 #endif
 438
 439 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
 440         &opencores_kbd_device,
 441 #endif
 442 };
 443
 444 static int __init H8606_init(void)
 445 {
 446         printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
 447         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 448         platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices));
 449 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 450         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 451 #endif
 452         return 0;
 453 }
 454
 455 arch_initcall(H8606_init);