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

   1 /*
   2  * File:         arch/blackfin/mach-bf533/ezkit.c
   3  * Based on:     Original Work
   4  * Author:       Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Created:      2005
   7  * Description:
   8  *
   9  * Modified:     Robin Getz <rgetz@blackfin.uclinux.org> - Named the boards
  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 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
  38 #include <linux/usb/isp1362.h>
  39 #endif
  40 #include <linux/ata_platform.h>
  41 #include <linux/irq.h>
  42 #include <asm/dma.h>
  43 #include <asm/bfin5xx_spi.h>
  44 #include <asm/portmux.h>
  45
  46 /*
  47  * Name the Board for the /proc/cpuinfo
  48  */
  49 const char bfin_board_name[] = "ADDS-BF533-EZKIT";
  50
  51 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
  52 static struct platform_device rtc_device = {
  53         .name = "rtc-bfin",
  54         .id   = -1,
  55 };
  56 #endif
  57
  58 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
  59 static struct platform_device bfin_fb_adv7393_device = {
  60         .name = "bfin-adv7393",
  61 };
  62 #endif
  63
  64 /*
  65  *  USB-LAN EzExtender board
  66  *  Driver needs to know address, irq and flag pin.
  67  */
  68 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  69 static struct resource smc91x_resources[] = {
  70         {
  71                 .name = "smc91x-regs",
  72                 .start = 0x20310300,
  73                 .end = 0x20310300 + 16,
  74                 .flags = IORESOURCE_MEM,
  75         }, {
  76                 .start = IRQ_PF9,
  77                 .end = IRQ_PF9,
  78                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  79         },
  80 };
  81 static struct platform_device smc91x_device = {
  82         .name = "smc91x",
  83         .id = 0,
  84         .num_resources = ARRAY_SIZE(smc91x_resources),
  85         .resource = smc91x_resources,
  86 };
  87 #endif
  88
  89 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
  90 /* all SPI peripherals info goes here */
  91
  92 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
  93 static struct mtd_partition bfin_spi_flash_partitions[] = {
  94         {
  95                 .name = "bootloader",
  96                 .size = 0x00020000,
  97                 .offset = 0,
  98                 .mask_flags = MTD_CAP_ROM
  99         }, {
 100                 .name = "kernel",
 101                 .size = 0xe0000,
 102 <<<<<<< HEAD:arch/blackfin/mach-bf533/boards/ezkit.c
 103                 .offset = 0x20000
 104 =======
 105                 .offset = MTDPART_OFS_APPEND,
 106 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/blackfin/mach-bf533/boards/ezkit.c
 107         }, {
 108                 .name = "file system",
 109 <<<<<<< HEAD:arch/blackfin/mach-bf533/boards/ezkit.c
 110                 .size = 0x700000,
 111                 .offset = 0x00100000,
 112 =======
 113                 .size = MTDPART_SIZ_FULL,
 114                 .offset = MTDPART_OFS_APPEND,
 115 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/blackfin/mach-bf533/boards/ezkit.c
 116         }
 117 };
 118
 119 static struct flash_platform_data bfin_spi_flash_data = {
 120         .name = "m25p80",
 121         .parts = bfin_spi_flash_partitions,
 122         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
 123         .type = "m25p64",
 124 };
 125
 126 /* SPI flash chip (m25p64) */
 127 static struct bfin5xx_spi_chip spi_flash_chip_info = {
 128         .enable_dma = 0,         /* use dma transfer with this chip*/
 129         .bits_per_word = 8,
 130 };
 131 #endif
 132
 133 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 134 /* SPI ADC chip */
 135 static struct bfin5xx_spi_chip spi_adc_chip_info = {
 136         .enable_dma = 1,         /* use dma transfer with this chip*/
 137         .bits_per_word = 16,
 138 };
 139 #endif
 140
 141 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 142 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
 143         .enable_dma = 0,
 144         .bits_per_word = 16,
 145 };
 146 #endif
 147
 148 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 149 static struct bfin5xx_spi_chip spidev_chip_info = {
 150         .enable_dma = 0,
 151         .bits_per_word = 8,
 152 };
 153 #endif
 154
 155 static struct spi_board_info bfin_spi_board_info[] __initdata = {
 156 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
 157         {
 158                 /* the modalias must be the same as spi device driver name */
 159                 .modalias = "m25p80", /* Name of spi_driver for this device */
 160                 .max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
 161                 .bus_num = 0, /* Framework bus number */
 162                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
 163                 .platform_data = &bfin_spi_flash_data,
 164                 .controller_data = &spi_flash_chip_info,
 165                 .mode = SPI_MODE_3,
 166         },
 167 #endif
 168
 169 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
 170         {
 171                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
 172                 .max_speed_hz = 6250000,     /* max spi clock (SCK) speed in HZ */
 173                 .bus_num = 0, /* Framework bus number */
 174                 .chip_select = 1, /* Framework chip select. */
 175                 .platform_data = NULL, /* No spi_driver specific config */
 176                 .controller_data = &spi_adc_chip_info,
 177         },
 178 #endif
 179
 180 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
 181         {
 182                 .modalias = "ad1836-spi",
 183                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 184                 .bus_num = 0,
 185                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
 186                 .controller_data = &ad1836_spi_chip_info,
 187         },
 188 #endif
 189 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 190         {
 191                 .modalias = "spidev",
 192                 .max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */
 193                 .bus_num = 0,
 194                 .chip_select = 1,
 195                 .controller_data = &spidev_chip_info,
 196         },
 197 #endif
 198 };
 199
 200 /* SPI (0) */
 201 static struct resource bfin_spi0_resource[] = {
 202         [0] = {
 203                 .start = SPI0_REGBASE,
 204                 .end   = SPI0_REGBASE + 0xFF,
 205                 .flags = IORESOURCE_MEM,
 206         },
 207         [1] = {
 208                 .start = CH_SPI,
 209                 .end   = CH_SPI,
 210                 .flags = IORESOURCE_IRQ,
 211         }
 212 };
 213
 214 /* SPI controller data */
 215 static struct bfin5xx_spi_master bfin_spi0_info = {
 216         .num_chipselect = 8,
 217         .enable_dma = 1,  /* master has the ability to do dma transfer */
 218         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
 219 };
 220
 221 static struct platform_device bfin_spi0_device = {
 222         .name = "bfin-spi",
 223         .id = 0, /* Bus number */
 224         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
 225         .resource = bfin_spi0_resource,
 226         .dev = {
 227                 .platform_data = &bfin_spi0_info, /* Passed to driver */
 228         },
 229 };
 230 #endif  /* spi master and devices */
 231
 232 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 233 static struct resource bfin_uart_resources[] = {
 234         {
 235                 .start = 0xFFC00400,
 236                 .end = 0xFFC004FF,
 237                 .flags = IORESOURCE_MEM,
 238         },
 239 };
 240
 241 static struct platform_device bfin_uart_device = {
 242         .name = "bfin-uart",
 243         .id = 1,
 244         .num_resources = ARRAY_SIZE(bfin_uart_resources),
 245         .resource = bfin_uart_resources,
 246 };
 247 #endif
 248
 249 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 250 #define PATA_INT        55
 251
 252 static struct pata_platform_info bfin_pata_platform_data = {
 253         .ioport_shift = 1,
 254         .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
 255 };
 256
 257 static struct resource bfin_pata_resources[] = {
 258         {
 259                 .start = 0x20314020,
 260                 .end = 0x2031403F,
 261                 .flags = IORESOURCE_MEM,
 262         },
 263         {
 264                 .start = 0x2031401C,
 265                 .end = 0x2031401F,
 266                 .flags = IORESOURCE_MEM,
 267         },
 268         {
 269                 .start = PATA_INT,
 270                 .end = PATA_INT,
 271                 .flags = IORESOURCE_IRQ,
 272         },
 273 };
 274
 275 static struct platform_device bfin_pata_device = {
 276         .name = "pata_platform",
 277         .id = -1,
 278         .num_resources = ARRAY_SIZE(bfin_pata_resources),
 279         .resource = bfin_pata_resources,
 280         .dev = {
 281                 .platform_data = &bfin_pata_platform_data,
 282         }
 283 };
 284 #endif
 285
 286 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 287 #include <linux/input.h>
 288 #include <linux/gpio_keys.h>
 289
 290 static struct gpio_keys_button bfin_gpio_keys_table[] = {
 291         {BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"},
 292         {BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"},
 293         {BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"},
 294         {BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"},
 295 };
 296
 297 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
 298         .buttons        = bfin_gpio_keys_table,
 299         .nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
 300 };
 301
 302 static struct platform_device bfin_device_gpiokeys = {
 303         .name      = "gpio-keys",
 304         .dev = {
 305                 .platform_data = &bfin_gpio_keys_data,
 306         },
 307 };
 308 #endif
 309
 310 <<<<<<< HEAD:arch/blackfin/mach-bf533/boards/ezkit.c
 311 =======
 312 static struct resource bfin_gpios_resources = {
 313         .start = 0,
 314         .end   = MAX_BLACKFIN_GPIOS - 1,
 315         .flags = IORESOURCE_IRQ,
 316 };
 317
 318 static struct platform_device bfin_gpios_device = {
 319         .name = "simple-gpio",
 320         .id = -1,
 321         .num_resources = 1,
 322         .resource = &bfin_gpios_resources,
 323 };
 324
 325 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/blackfin/mach-bf533/boards/ezkit.c
 326 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 327 #include <linux/i2c-gpio.h>
 328
 329 static struct i2c_gpio_platform_data i2c_gpio_data = {
 330         .sda_pin                = 1,
 331         .scl_pin                = 0,
 332         .sda_is_open_drain      = 0,
 333         .scl_is_open_drain      = 0,
 334         .udelay                 = 40,
 335 };
 336
 337 static struct platform_device i2c_gpio_device = {
 338         .name           = "i2c-gpio",
 339         .id             = 0,
 340         .dev            = {
 341                 .platform_data  = &i2c_gpio_data,
 342         },
 343 };
 344 #endif
 345
 346 static struct platform_device *ezkit_devices[] __initdata = {
 347 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
 348         &smc91x_device,
 349 #endif
 350
 351 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 352         &bfin_spi0_device,
 353 #endif
 354
 355 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
 356         &bfin_fb_adv7393_device,
 357 #endif
 358
 359 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
 360         &rtc_device,
 361 #endif
 362
 363 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 364         &bfin_uart_device,
 365 #endif
 366
 367 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 368         &bfin_pata_device,
 369 #endif
 370
 371 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 372         &bfin_device_gpiokeys,
 373 #endif
 374
 375 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
 376         &i2c_gpio_device,
 377 #endif
 378 <<<<<<< HEAD:arch/blackfin/mach-bf533/boards/ezkit.c
 379 =======
 380
 381         &bfin_gpios_device,
 382 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/blackfin/mach-bf533/boards/ezkit.c
 383 };
 384
 385 static int __init ezkit_init(void)
 386 {
 387         printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
 388         platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
 389 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 390         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 391 #endif
 392
 393 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
 394         irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
 395 #endif
 396         return 0;
 397 }
 398
 399 arch_initcall(ezkit_init);