release/src-rt-6.x/linux/linux-2.6/arch/blackfin/mach-bf537/boards/cm_bf537.c

   1 /*
   2  * File:         arch/blackfin/mach-bf537/boards/cm_bf537.c
   3  * Based on:     arch/blackfin/mach-bf533/boards/ezkit.c
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:      2005
   7  * Description:  Board description file
   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
  41 /*
  42  * Name the Board for the /proc/cpuinfo
  43  */
  44 char *bfin_board_name = "Bluetechnix CM BF537";
  45
  46 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  47 /* all SPI peripherals info goes here */
  48
  49 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  50 static struct mtd_partition bfin_spi_flash_partitions[] = {
  51         {
  52                 .name = "bootloader",
  53                 .size = 0x00020000,
  54                 .offset = 0,
  55                 .mask_flags = MTD_CAP_ROM
  56         },{
  57                 .name = "kernel",
  58                 .size = 0xe0000,
  59                 .offset = 0x20000
  60         },{
  61                 .name = "file system",
  62                 .size = 0x700000,
  63                 .offset = 0x00100000,
  64         }
  65 };
  66
  67 static struct flash_platform_data bfin_spi_flash_data = {
  68         .name = "m25p80",
  69         .parts = bfin_spi_flash_partitions,
  70         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
  71         .type = "m25p64",
  72 };
  73
  74 /* SPI flash chip (m25p64) */
  75 static struct bfin5xx_spi_chip spi_flash_chip_info = {
  76         .enable_dma = 0,         /* use dma transfer with this chip*/
  77         .bits_per_word = 8,
  78 };
  79 #endif
  80
  81 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
  82 /* SPI ADC chip */
  83 static struct bfin5xx_spi_chip spi_adc_chip_info = {
  84         .enable_dma = 1,         /* use dma transfer with this chip*/
  85         .bits_per_word = 16,
  86 };
  87 #endif
  88
  89 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
  90 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
  91         .enable_dma = 0,
  92         .bits_per_word = 16,
  93 };
  94 #endif
  95
  96 #if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
  97 static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
  98         .enable_dma = 0,
  99         .bits_per_word = 16,
 100 };
 101 #endif
 102
 103 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 104 static struct bfin5xx_spi_chip spi_mmc_chip_info = {
 105         .enable_dma = 1,
 106         .bits_per_word = 8,
 107 };
 108 #endif
 109
 110 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 111 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 112         {
 113                 /* the modalias must be the same as spi device driver name */
 114                 .modalias = "m25p80", /* Name of spi_driver for this device */
 115                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 116                 .bus_num = 1, /* Framework bus number */
 117                 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
 118                 .platform_data = &bfin_spi_flash_data,
 119                 .controller_data = &spi_flash_chip_info,
 120                 .mode = SPI_MODE_3,
 121         },
 122 #endif
 123
 124 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 125         {
 126                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 127                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 128                 .bus_num = 1, /* Framework bus number */
 129                 .chip_select = 1, /* Framework chip select. */
 130                 .platform_data = NULL, /* No spi_driver specific config */
 131                 .controller_data = &spi_adc_chip_info,
 132         },
 133 #endif
 134
 135 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 136         {
 137                 .modalias = "ad1836-spi",
 138                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 139                 .bus_num = 1,
 140                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 141                 .controller_data = &ad1836_spi_chip_info,
 142         },
 143 #endif
 144
 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 = 1,
 150                 .chip_select = 1,
 151                 .controller_data = &ad9960_spi_chip_info,
 152         },
 153 #endif
 154
 155 #if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
 156         {
 157                 .modalias = "spi_mmc_dummy",
 158                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 159                 .bus_num = 1,
 160                 .chip_select = 7,
 161                 .platform_data = NULL,
 162                 .controller_data = &spi_mmc_chip_info,
 163                 .mode = SPI_MODE_3,
 164         },
 165         {
 166                 .modalias = "spi_mmc",
 167                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 168                 .bus_num = 1,
 169                 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
 170                 .platform_data = NULL,
 171                 .controller_data = &spi_mmc_chip_info,
 172                 .mode = SPI_MODE_3,
 173         },
 174 #endif
 175 };
 176
 177 /* SPI controller data */
 178 static struct bfin5xx_spi_master spi_bfin_master_info = {
 179         .num_chipselect = 8,
 180         .enable_dma = 1,  /* master has the ability to do dma transfer */
 181 };
 182
 183 static struct platform_device spi_bfin_master_device = {
 184         .name = "bfin-spi-master",
 185         .id = 1, /* Bus number */
 186         .dev = {
 187                 .platform_data = &spi_bfin_master_info, /* Passed to driver */
 188         },
 189 };
 190 #endif  /* spi master and devices */
 191
 192 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 193 static struct platform_device rtc_device = {
 194         .name = "rtc-bfin",
 195         .id   = -1,
 196 };
 197 #endif
 198
 199 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 200 static struct resource smc91x_resources[] = {
 201         {
 202                 .start = 0x20200300,
 203                 .end = 0x20200300 + 16,
 204                 .flags = IORESOURCE_MEM,
 205         },{
 206                 .start = IRQ_PF14,
 207                 .end = IRQ_PF14,
 208                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 209                 },
 210 };
 211
 212 static struct platform_device smc91x_device = {
 213         .name = "smc91x",
 214         .id = 0,
 215         .num_resources = ARRAY_SIZE(smc91x_resources),
 216         .resource = smc91x_resources,
 217 };
 218 #endif
 219
 220 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 221 static struct resource isp1362_hcd_resources[] = {
 222         {
 223                 .start = 0x20308000,
 224                 .end = 0x20308000,
 225                 .flags = IORESOURCE_MEM,
 226         },{
 227                 .start = 0x20308004,
 228                 .end = 0x20308004,
 229                 .flags = IORESOURCE_MEM,
 230         },{
 231                 .start = IRQ_PG15,
 232                 .end = IRQ_PG15,
 233                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 234         },
 235 };
 236
 237 static struct isp1362_platform_data isp1362_priv = {
 238         .sel15Kres = 1,
 239         .clknotstop = 0,
 240         .oc_enable = 0,
 241         .int_act_high = 0,
 242         .int_edge_triggered = 0,
 243         .remote_wakeup_connected = 0,
 244         .no_power_switching = 1,
 245         .power_switching_mode = 0,
 246 };
 247
 248 static struct platform_device isp1362_hcd_device = {
 249         .name = "isp1362-hcd",
 250         .id = 0,
 251         .dev = {
 252                 .platform_data = &isp1362_priv,
 253         },
 254         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
 255         .resource = isp1362_hcd_resources,
 256 };
 257 #endif
 258
 259 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 260 static struct resource net2272_bfin_resources[] = {
 261         {
 262                 .start = 0x20200000,
 263                 .end = 0x20200000 + 0x100,
 264                 .flags = IORESOURCE_MEM,
 265         },{
 266                 .start = IRQ_PF7,
 267                 .end = IRQ_PF7,
 268                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 269         },
 270 };
 271
 272 static struct platform_device net2272_bfin_device = {
 273         .name = "net2272",
 274         .id = -1,
 275         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
 276         .resource = net2272_bfin_resources,
 277 };
 278 #endif
 279
 280 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 281 static struct resource bfin_uart_resources[] = {
 282         {
 283                 .start = 0xFFC00400,
 284                 .end = 0xFFC004FF,
 285                 .flags = IORESOURCE_MEM,
 286         },{
 287                 .start = 0xFFC02000,
 288                 .end = 0xFFC020FF,
 289                 .flags = IORESOURCE_MEM,
 290         },
 291 };
 292
 293 static struct platform_device bfin_uart_device = {
 294         .name = "bfin-uart",
 295         .id = 1,
 296         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 297         .resource = bfin_uart_resources,
 298 };
 299 #endif
 300
 301 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 302 static struct platform_device bfin_sport0_uart_device = {
 303         .name = "bfin-sport-uart",
 304         .id = 0,
 305 };
 306
 307 static struct platform_device bfin_sport1_uart_device = {
 308         .name = "bfin-sport-uart",
 309         .id = 1,
 310 };
 311 #endif
 312
 313 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 314 static struct platform_device bfin_mac_device = {
 315         .name = "bfin_mac",
 316 };
 317 #endif
 318
 319 static struct platform_device *cm_bf537_devices[] __initdata = {
 320 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 321         &rtc_device,
 322 #endif
 323
 324 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 325         &bfin_uart_device,
 326 #endif
 327
 328 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
 329         &bfin_sport0_uart_device,
 330         &bfin_sport1_uart_device,
 331 #endif
 332
 333 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
 334         &isp1362_hcd_device,
 335 #endif
 336
 337 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 338         &smc91x_device,
 339 #endif
 340
 341 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
 342         &bfin_mac_device,
 343 #endif
 344
 345 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
 346         &net2272_bfin_device,
 347 #endif
 348
 349 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 350         &spi_bfin_master_device,
 351 #endif
 352 };
 353
 354 static int __init cm_bf537_init(void)
 355 {
 356         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 357         platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices));
 358 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 359         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 360 #endif
 361         return 0;
 362 }
 363
 364 arch_initcall(cm_bf537_init);