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 #include <linux/usb_isp1362.h>
  37 #include <linux/pata_platform.h>
  38 #include <linux/irq.h>
  39 #include <asm/dma.h>
  40 #include <asm/bfin5xx_spi.h>
  41
  42 /*
  43  * Name the Board for the /proc/cpuinfo
  44  */
  45 char *bfin_board_name = "Bluetechnix CM BF561";
  46
  47 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  48 /* all SPI peripherals info goes here */
  49
  50 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  51 static struct mtd_partition bfin_spi_flash_partitions[] = {
  52         {
  53                 .name = "bootloader",
  54                 .size = 0x00020000,
  55                 .offset = 0,
  56                 .mask_flags = MTD_CAP_ROM
  57         }, {
  58                 .name = "kernel",
  59                 .size = 0xe0000,
  60                 .offset = 0x20000
  61         }, {
  62                 .name = "file system",
  63                 .size = 0x700000,
  64                 .offset = 0x00100000,
  65         }
  66 };
  67
  68 static struct flash_platform_data bfin_spi_flash_data = {
  69         .name = "m25p80",
  70         .parts = bfin_spi_flash_partitions,
  71         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  72         .type = "m25p64",
  73 };
  74
  75 /* SPI flash chip (m25p64) */
  76 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  77         .enable_dma = 0,         /* use dma transfer with this chip*/
  78         .bits_per_word = 8,
  79 };
  80 #endif
  81
  82 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
  83 /* SPI ADC chip */
  84 static struct bfin5xx_spi_chip spi_adc_chip_info = {
  85         .enable_dma = 1,         /* use dma transfer with this chip*/
  86         .bits_per_word = 16,
  87 };
  88 #endif
  89
  90 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
  91 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  92         .enable_dma = 0,
  93         .bits_per_word = 16,
  94 };
  95 #endif
  96
  97 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
  98 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
  99         .enable_dma = 0,
 100         .bits_per_word = 16,
 101 };
 102 #endif
 103
 104 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 105 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 106         .enable_dma = 1,
 107         .bits_per_word = 8,
 108 };
 109 #endif
 110
 111 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 112 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 113         {
 114                 /* the modalias must be the same as spi device driver name */
 115                 .modalias = "m25p80", /* Name of spi_driver for this device */
 116                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 117                 .bus_num = 0, /* Framework bus number */
 118                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 119                 .platform_data = &bfin_spi_flash_data,
 120                 .controller_data = &spi_flash_chip_info,
 121                 .mode = SPI_MODE_3,
 122         },
 123 #endif
 124
 125 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 126         {
 127                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 128                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 129                 .bus_num = 0, /* Framework bus number */
 130                 .chip_select = 1, /* Framework chip select. */
 131                 .platform_data = NULL, /* No spi_driver specific config */
 132                 .controller_data = &spi_adc_chip_info,
 133         },
 134 #endif
 135
 136 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 137         {
 138                 .modalias = "ad1836-spi",
 139                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 140                 .bus_num = 0,
 141                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 142                 .controller_data = &ad1836_spi_chip_info,
 143         },
 144 #endif
 145 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
 146         {
 147                 .modalias = "ad9960-spi",
 148                 .max_speed_hz = 10000000,     /* max spi clock (SCK) speed in HZ */
 149                 .bus_num = 0,
 150                 .chip_select = 1,
 151                 .controller_data = &ad9960_spi_chip_info,
 152         },
 153 #endif
 154 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 155         {
 156                 .modalias = "spi_mmc",
 157                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 158                 .bus_num = 0,
 159                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 160                 .platform_data = NULL,
 161                 .controller_data = &spi_mmc_chip_info,
 162                 .mode = SPI_MODE_3,
 163         },
 164 #endif
 165 };
 166
 167 /* SPI (0) */
 168 static struct resource bfin_spi0_resource[] = {
 169         [0] = {
 170                 .start = SPI0_REGBASE,
 171                 .end   = SPI0_REGBASE + 0xFF,
 172                 .flags = IORESOURCE_MEM,
 173         },
 174         [1] = {
 175                 .start = CH_SPI,
 176                 .end   = CH_SPI,
 177                 .flags = IORESOURCE_IRQ,
 178         }
 179 };
 180
 181 /* SPI controller data */
 182 static struct bfin5xx_spi_master bfin_spi0_info = {
 183         .num_chipselect = 8,
 184         .enable_dma = 1,  /* master has the ability to do dma transfer */
 185 };
 186
 187 static struct platform_device bfin_spi0_device = {
 188         .name = "bfin-spi",
 189         .id = 0, /* Bus number */
 190         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 191         .resource = bfin_spi0_resource,
 192         .dev = {
 193                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 194         },
 195 };
 196 #endif  /* spi master and devices */
 197
 198
 199 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 200
 201 static struct resource smc91x_resources[] = {
 202         {
 203                 .name = "smc91x-regs",
 204                 .start = 0x28000300,
 205                 .end = 0x28000300 + 16,
 206                 .flags = IORESOURCE_MEM,
 207         }, {
 208                 .start = IRQ_PF0,
 209                 .end = IRQ_PF0,
 210                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 211         },
 212 };
 213 static struct platform_device smc91x_device = {
 214         .name = "smc91x",
 215         .id = 0,
 216         .num_resources = ARRAY_SIZE(smc91x_resources),
 217         .resource = smc91x_resources,
 218 };
 219 #endif
 220
 221 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 222 static struct resource isp1362_hcd_resources[] = {
 223         {
 224                 .start = 0x24008000,
 225                 .end = 0x24008000,
 226                 .flags = IORESOURCE_MEM,
 227         }, {
 228                 .start = 0x24008004,
 229                 .end = 0x24008004,
 230                 .flags = IORESOURCE_MEM,
 231         }, {
 232                 .start = IRQ_PF47,
 233                 .end = IRQ_PF47,
 234                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 235         },
 236 };
 237
 238 static struct isp1362_platform_data isp1362_priv = {
 239         .sel15Kres = 1,
 240         .clknotstop = 0,
 241         .oc_enable = 0,
 242         .int_act_high = 0,
 243         .int_edge_triggered = 0,
 244         .remote_wakeup_connected = 0,
 245         .no_power_switching = 1,
 246         .power_switching_mode = 0,
 247 };
 248
 249 static struct platform_device isp1362_hcd_device = {
 250         .name = "isp1362-hcd",
 251         .id = 0,
 252         .dev = {
 253                 .platform_data = &isp1362_priv,
 254         },
 255         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 256         .resource = isp1362_hcd_resources,
 257 };
 258 #endif
 259
 260 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 261 static struct resource bfin_uart_resources[] = {
 262         {
 263                 .start = 0xFFC00400,
 264                 .end = 0xFFC004FF,
 265                 .flags = IORESOURCE_MEM,
 266         },
 267 };
 268
 269 static struct platform_device bfin_uart_device = {
 270         .name = "bfin-uart",
 271         .id = 1,
 272         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 273         .resource = bfin_uart_resources,
 274 };
 275 #endif
 276
 277 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 278 #define PATA_INT        119
 279
 280 static struct pata_platform_info bfin_pata_platform_data = {
 281         .ioport_shift = 2,
 282         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 283 };
 284
 285 static struct resource bfin_pata_resources[] = {
 286         {
 287                 .start = 0x2400C000,
 288                 .end = 0x2400C001F,
 289                 .flags = IORESOURCE_MEM,
 290         },
 291         {
 292                 .start = 0x2400D018,
 293                 .end = 0x2400D01B,
 294                 .flags = IORESOURCE_MEM,
 295         },
 296         {
 297                 .start = PATA_INT,
 298                 .end = PATA_INT,
 299                 .flags = IORESOURCE_IRQ,
 300         },
 301 };
 302
 303 static struct platform_device bfin_pata_device = {
 304         .name = "pata_platform",
 305         .id = -1,
 306         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 307         .resource = bfin_pata_resources,
 308         .dev = {
 309                 .platform_data = &bfin_pata_platform_data,
 310         }
 311 };
 312 #endif
 313
 314 static struct platform_device *cm_bf561_devices[] __initdata = {
 315
 316 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 317         &bfin_uart_device,
 318 #endif
 319
 320 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 321         &isp1362_hcd_device,
 322 #endif
 323
 324 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 325         &smc91x_device,
 326 #endif
 327
 328 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 329         &bfin_spi0_device,
 330 #endif
 331
 332 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 333         &bfin_pata_device,
 334 #endif
 335 };
 336
 337 static int __init cm_bf561_init(void)
 338 {
 339         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 340         platform_add_devices(cm_bf561_devices, ARRAY_SIZE(cm_bf561_devices));
 341 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 342         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 343 #endif
 344
 345 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 346         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 347 #endif
 348         return 0;
 349 }
 350
 351 arch_initcall(cm_bf561_init);