target/linux/ixp4xx/patches-3.3/300-avila_support.patch

   1 --- a/arch/arm/mach-ixp4xx/avila-setup.c
   2 +++ b/arch/arm/mach-ixp4xx/avila-setup.c
   3 @@ -14,9 +14,16 @@
   4  #include <linux/kernel.h>
   5  #include <linux/init.h>
   6  #include <linux/device.h>
   7 +#include <linux/if_ether.h>
   8 +#include <linux/socket.h>
   9 +#include <linux/netdevice.h>
  10  #include <linux/serial.h>
  11  #include <linux/tty.h>
  12  #include <linux/serial_8250.h>
  13 +#include <linux/i2c.h>
  14 +#include <linux/i2c/at24.h>
  15 +#include <linux/leds.h>
  16 +#include <linux/i2c/pca953x.h>
  17  #include <linux/i2c-gpio.h>
  18  #include <asm/types.h>
  19  #include <asm/setup.h>
  20 @@ -26,10 +33,25 @@
  21  #include <asm/irq.h>
  22  #include <asm/mach/arch.h>
  23  #include <asm/mach/flash.h>
  24 +#include <linux/irq.h>
  25
  26  #define AVILA_SDA_PIN  7
  27  #define AVILA_SCL_PIN  6
  28
  29 +/* User LEDs */
  30 +#define AVILA_GW23XX_LED_USER_GPIO     3
  31 +#define AVILA_GW23X7_LED_USER_GPIO     4
  32 +
  33 +/* gpio mask used by platform device */
  34 +#define AVILA_GPIO_MASK        (1 << 1) | (1 << 3) | (1 << 5) | (1 << 7) | (1 << 9)
  35 +
  36 +struct avila_board_info {
  37 +       unsigned char   *model;
  38 +       void            (*setup)(void);
  39 +};
  40 +
  41 +static struct avila_board_info *avila_info __initdata;
  42 +
  43  static struct flash_platform_data avila_flash_data = {
  44         .map_name       = "cfi_probe",
  45         .width          = 2,
  46 @@ -105,14 +127,69 @@ static struct platform_device avila_uart
  47         .resource               = avila_uart_resources
  48  };
  49
  50 -static struct resource avila_pata_resources[] = {
  51 +static struct resource avila_optional_uart_resources[] = {
  52         {
  53 -               .flags  = IORESOURCE_MEM
  54 -       },
  55 +               .start  = 0x54000000,
  56 +               .end  = 0x54000fff,
  57 +               .flags  = IORESOURCE_MEM
  58 +       },{
  59 +               .start  = 0x55000000,
  60 +               .end  = 0x55000fff,
  61 +               .flags  = IORESOURCE_MEM
  62 +       },{
  63 +               .start  = 0x56000000,
  64 +               .end  = 0x56000fff,
  65 +               .flags  = IORESOURCE_MEM
  66 +       },{
  67 +               .start  = 0x57000000,
  68 +               .end  = 0x57000fff,
  69 +               .flags  = IORESOURCE_MEM
  70 +       }
  71 +};
  72 +
  73 +static struct plat_serial8250_port avila_optional_uart_data[] = {
  74         {
  75 -               .flags  = IORESOURCE_MEM,
  76 +               .flags    = UPF_BOOT_AUTOCONF,
  77 +               .iotype   = UPIO_MEM,
  78 +               .regshift = 0,
  79 +               .uartclk  = 18432000,
  80 +               .rw_delay = 2,
  81 +       },{
  82 +               .flags    = UPF_BOOT_AUTOCONF,
  83 +               .iotype   = UPIO_MEM,
  84 +               .regshift = 0,
  85 +               .uartclk  = 18432000,
  86 +               .rw_delay = 2,
  87 +       },{
  88 +               .flags    = UPF_BOOT_AUTOCONF,
  89 +               .iotype   = UPIO_MEM,
  90 +               .regshift = 0,
  91 +               .uartclk  = 18432000,
  92 +               .rw_delay = 2,
  93 +       },{
  94 +               .flags    = UPF_BOOT_AUTOCONF,
  95 +               .iotype   = UPIO_MEM,
  96 +               .regshift = 0,
  97 +               .uartclk  = 18432000,
  98 +               .rw_delay = 2,
  99         },
 100 +       { }
 101 +};
 102 +
 103 +static struct platform_device avila_optional_uart = {
 104 +  .name   = "serial8250",
 105 +  .id   = PLAT8250_DEV_PLATFORM1,
 106 +  .dev.platform_data  = avila_optional_uart_data,
 107 +  .num_resources  = 4,
 108 +  .resource = avila_optional_uart_resources,
 109 +};
 110 +
 111 +static struct resource avila_pata_resources[] = {
 112         {
 113 +               .flags  = IORESOURCE_MEM
 114 +       },{
 115 +               .flags  = IORESOURCE_MEM,
 116 +       },{
 117                 .name   = "intrq",
 118                 .start  = IRQ_IXP4XX_GPIO12,
 119                 .end    = IRQ_IXP4XX_GPIO12,
 120 @@ -133,21 +210,280 @@ static struct platform_device avila_pata
 121         .resource               = avila_pata_resources,
 122  };
 123
 124 +/* Built-in 10/100 Ethernet MAC interfaces */
 125 +static struct eth_plat_info avila_npeb_data = {
 126 +       .phy            = 0,
 127 +       .rxq            = 3,
 128 +       .txreadyq       = 20,
 129 +};
 130 +
 131 +static struct eth_plat_info avila_npec_data = {
 132 +       .phy            = 1,
 133 +       .rxq            = 4,
 134 +       .txreadyq       = 21,
 135 +};
 136 +
 137 +static struct platform_device avila_npeb_device = {
 138 +       .name                   = "ixp4xx_eth",
 139 +       .id                     = IXP4XX_ETH_NPEB,
 140 +       .dev.platform_data      = &avila_npeb_data,
 141 +};
 142 +
 143 +static struct platform_device avila_npec_device = {
 144 +       .name                   = "ixp4xx_eth",
 145 +       .id                     = IXP4XX_ETH_NPEC,
 146 +       .dev.platform_data      = &avila_npec_data,
 147 +};
 148 +
 149 +static struct gpio_led avila_gpio_leds[] = {
 150 +       {
 151 +               .name           = "user",  /* green led */
 152 +               .gpio           = AVILA_GW23XX_LED_USER_GPIO,
 153 +               .active_low     = 1,
 154 +       },
 155 +       {
 156 +               .name           = "radio1",  /* green led */
 157 +               .gpio           = 104,
 158 +               .active_low     = 1,
 159 +       },
 160 +       {
 161 +               .name           = "radio2",  /* green led */
 162 +               .gpio           = 105,
 163 +               .active_low     = 1,
 164 +       },
 165 +       {
 166 +               .name           = "radio3",  /* green led */
 167 +               .gpio           = 106,
 168 +               .active_low     = 1,
 169 +       },
 170 +       {
 171 +               .name           = "radio4",  /* green led */
 172 +               .gpio           = 107,
 173 +               .active_low     = 1,
 174 +       },
 175 +
 176 +};
 177 +
 178 +static struct gpio_led_platform_data avila_gpio_leds_data = {
 179 +       .num_leds               = 1,
 180 +       .leds                   = avila_gpio_leds,
 181 +};
 182 +
 183 +static struct platform_device avila_gpio_leds_device = {
 184 +       .name                   = "leds-gpio",
 185 +       .id                     = -1,
 186 +       .dev.platform_data      = &avila_gpio_leds_data,
 187 +};
 188 +
 189 +static struct latch_led avila_latch_leds[] = {
 190 +       {
 191 +               .name   = "led0",  /* green led */
 192 +               .bit    = 0,
 193 +       },
 194 +       {
 195 +               .name   = "led1",  /* green led */
 196 +               .bit    = 1,
 197 +       },
 198 +       {
 199 +               .name   = "led2",  /* green led */
 200 +               .bit    = 2,
 201 +       },
 202 +       {
 203 +               .name   = "led3",  /* green led */
 204 +               .bit    = 3,
 205 +       },
 206 +       {
 207 +               .name   = "led4",  /* green led */
 208 +               .bit    = 4,
 209 +       },
 210 +       {
 211 +               .name   = "led5",  /* green led */
 212 +               .bit    = 5,
 213 +       },
 214 +       {
 215 +               .name   = "led6",  /* green led */
 216 +               .bit    = 6,
 217 +       },
 218 +       {
 219 +               .name   = "led7",  /* green led */
 220 +               .bit    = 7,
 221 +       }
 222 +};
 223 +
 224 +static struct latch_led_platform_data avila_latch_leds_data = {
 225 +       .num_leds       = 8,
 226 +       .leds           = avila_latch_leds,
 227 +       .mem            = 0x51000000,
 228 +};
 229 +
 230 +static struct platform_device avila_latch_leds_device = {
 231 +       .name                   = "leds-latch",
 232 +       .id                     = -1,
 233 +       .dev.platform_data      = &avila_latch_leds_data,
 234 +};
 235 +
 236  static struct platform_device *avila_devices[] __initdata = {
 237         &avila_i2c_gpio,
 238 -       &avila_flash,
 239         &avila_uart
 240  };
 241
 242 -static void __init avila_init(void)
 243 +static struct platform_device avila_gpio_dev = {
 244 +       .name     = "GPIODEV",
 245 +       .id     = -1,
 246 +};
 247 +
 248 +/*
 249 + * Audio Devices
 250 + */
 251 +
 252 +static struct platform_device avila_hss_device[] = {
 253 +       {
 254 +               .name = "gw_avila_hss",
 255 +               .id = 0,
 256 +       },{
 257 +               .name = "gw_avila_hss",
 258 +               .id = 1,
 259 +       },{
 260 +               .name = "gw_avila_hss",
 261 +               .id = 2,
 262 +       },{
 263 +               .name = "gw_avila_hss",
 264 +               .id = 3,
 265 +       },
 266 +};
 267 +
 268 +static struct platform_device avila_pcm_device[] = {
 269 +       {
 270 +               .name = "gw_avila-audio",
 271 +               .id = 0,
 272 +       },{
 273 +               .name = "gw_avila-audio",
 274 +               .id = 1,
 275 +       },{
 276 +               .name = "gw_avila-audio",
 277 +               .id = 2,
 278 +       },{
 279 +               .name = "gw_avila-audio",
 280 +               .id = 3,
 281 +       }
 282 +};
 283 +
 284 +static void setup_audio_devices(void) {
 285 +       platform_device_register(&avila_hss_device[0]);
 286 +       platform_device_register(&avila_hss_device[1]);
 287 +       platform_device_register(&avila_hss_device[2]);
 288 +       platform_device_register(&avila_hss_device[3]);
 289 +
 290 +       platform_device_register(&avila_pcm_device[0]);
 291 +       platform_device_register(&avila_pcm_device[1]);
 292 +       platform_device_register(&avila_pcm_device[2]);
 293 +       platform_device_register(&avila_pcm_device[3]);
 294 +}
 295 +
 296 +static void __init avila_gw23xx_setup(void)
 297  {
 298 -       ixp4xx_sys_init();
 299 +       platform_device_register(&avila_npeb_device);
 300 +       platform_device_register(&avila_npec_device);
 301
 302 -       avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 303 -       avila_flash_resource.end =
 304 -               IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
 305 +       platform_device_register(&avila_gpio_leds_device);
 306 +}
 307
 308 -       platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
 309 +static void __init avila_gw2342_setup(void)
 310 +{
 311 +       platform_device_register(&avila_npeb_device);
 312 +       platform_device_register(&avila_npec_device);
 313 +
 314 +       platform_device_register(&avila_gpio_leds_device);
 315 +
 316 +       avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
 317 +       avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
 318 +
 319 +       avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
 320 +       avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
 321 +
 322 +       avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
 323 +       avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
 324 +
 325 +       platform_device_register(&avila_pata);
 326 +}
 327 +
 328 +static void __init avila_gw2345_setup(void)
 329 +{
 330 +       avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
 331 +       avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
 332 +       platform_device_register(&avila_npeb_device);
 333 +
 334 +       avila_npec_data.phy = 5; /* port 5 of the KS8995 switch */
 335 +       platform_device_register(&avila_npec_device);
 336 +
 337 +       platform_device_register(&avila_gpio_leds_device);
 338 +
 339 +       avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
 340 +       avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
 341 +
 342 +       avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
 343 +       avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
 344 +
 345 +       avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
 346 +       avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
 347 +
 348 +       platform_device_register(&avila_pata);
 349 +}
 350 +
 351 +static void __init avila_gw2347_setup(void)
 352 +{
 353 +       platform_device_register(&avila_npeb_device);
 354 +
 355 +       avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
 356 +       platform_device_register(&avila_gpio_leds_device);
 357 +}
 358 +
 359 +static void __init avila_gw2348_setup(void)
 360 +{
 361 +       platform_device_register(&avila_npeb_device);
 362 +       platform_device_register(&avila_npec_device);
 363 +
 364 +       platform_device_register(&avila_gpio_leds_device);
 365 +
 366 +       avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
 367 +       avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
 368 +
 369 +       avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(2);
 370 +       avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(2);
 371 +
 372 +       avila_pata_data.cs0_cfg = IXP4XX_EXP_CS1;
 373 +       avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
 374 +
 375 +       platform_device_register(&avila_pata);
 376 +}
 377 +
 378 +static void __init avila_gw2353_setup(void)
 379 +{
 380 +       platform_device_register(&avila_npeb_device);
 381 +       platform_device_register(&avila_gpio_leds_device);
 382 +}
 383 +
 384 +static void __init avila_gw2355_setup(void)
 385 +{
 386 +       avila_npeb_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
 387 +       avila_npeb_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
 388 +       platform_device_register(&avila_npeb_device);
 389 +
 390 +       avila_npec_data.phy = 16;
 391 +       platform_device_register(&avila_npec_device);
 392 +
 393 +       avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
 394 +       platform_device_register(&avila_gpio_leds_device);
 395 +
 396 +       *IXP4XX_EXP_CS4 |= 0xbfff3c03;
 397 +       avila_latch_leds[0].name = "RXD";
 398 +       avila_latch_leds[1].name = "TXD";
 399 +       avila_latch_leds[2].name = "POL";
 400 +       avila_latch_leds[3].name = "LNK";
 401 +       avila_latch_leds[4].name = "ERR";
 402 +       avila_latch_leds_data.num_leds = 5;
 403 +       avila_latch_leds_data.mem = 0x54000000;
 404 +       platform_device_register(&avila_latch_leds_device);
 405
 406         avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(1);
 407         avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(1);
 408 @@ -159,8 +495,274 @@ static void __init avila_init(void)
 409         avila_pata_data.cs1_cfg = IXP4XX_EXP_CS2;
 410
 411         platform_device_register(&avila_pata);
 412 +}
 413 +
 414 +static void __init avila_gw2357_setup(void)
 415 +{
 416 +       platform_device_register(&avila_npeb_device);
 417 +
 418 +       avila_gpio_leds[0].gpio = AVILA_GW23X7_LED_USER_GPIO;
 419 +       platform_device_register(&avila_gpio_leds_device);
 420 +
 421 +       *IXP4XX_EXP_CS1 |= 0xbfff3c03;
 422 +       platform_device_register(&avila_latch_leds_device);
 423 +}
 424 +
 425 +static void __init avila_gw2365_setup(void)
 426 +{
 427 +       avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 428 +
 429 +       *IXP4XX_EXP_CS4 = 0xBFFF3C43;
 430 +       irq_set_irq_type(IRQ_IXP4XX_GPIO0, IRQ_TYPE_EDGE_RISING);
 431 +       avila_optional_uart_data[0].mapbase = 0x54000000;
 432 +       avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x54000000, 0x0fff);
 433 +       avila_optional_uart_data[0].irq   = IRQ_IXP4XX_GPIO0;
 434 +
 435 +       *IXP4XX_EXP_CS5 = 0xBFFF3C43;
 436 +       irq_set_irq_type(IRQ_IXP4XX_GPIO1, IRQ_TYPE_EDGE_RISING);
 437 +       avila_optional_uart_data[1].mapbase = 0x55000000;
 438 +       avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x55000000, 0x0fff);
 439 +       avila_optional_uart_data[1].irq   = IRQ_IXP4XX_GPIO1;
 440 +
 441 +       *IXP4XX_EXP_CS6 = 0xBFFF3C43;
 442 +       irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
 443 +       avila_optional_uart_data[2].mapbase = 0x56000000;
 444 +       avila_optional_uart_data[2].membase = (void __iomem *)ioremap(0x56000000, 0x0fff);
 445 +       avila_optional_uart_data[2].irq   = IRQ_IXP4XX_GPIO2;
 446 +
 447 +       *IXP4XX_EXP_CS7 = 0xBFFF3C43;
 448 +       irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
 449 +       avila_optional_uart_data[3].mapbase = 0x57000000;
 450 +       avila_optional_uart_data[3].membase = (void __iomem *)ioremap(0x57000000, 0x0fff);
 451 +       avila_optional_uart_data[3].irq   = IRQ_IXP4XX_GPIO3;
 452 +
 453 +       platform_device_register(&avila_optional_uart);
 454 +
 455 +       avila_npeb_data.phy = 1;
 456 +       platform_device_register(&avila_npeb_device);
 457 +
 458 +       avila_npec_data.phy = 2;
 459 +       platform_device_register(&avila_npec_device);
 460 +
 461 +       avila_pata_resources[0].start = IXP4XX_EXP_BUS_BASE(2);
 462 +       avila_pata_resources[0].end = IXP4XX_EXP_BUS_END(2);
 463 +
 464 +       avila_pata_resources[1].start = IXP4XX_EXP_BUS_BASE(3);
 465 +       avila_pata_resources[1].end = IXP4XX_EXP_BUS_END(3);
 466 +
 467 +       avila_pata_data.cs0_cfg = IXP4XX_EXP_CS2;
 468 +       avila_pata_data.cs1_cfg = IXP4XX_EXP_CS3;
 469 +
 470 +       platform_device_register(&avila_pata);
 471 +
 472 +       avila_gpio_leds[0].gpio = 109;
 473 +       avila_gpio_leds_data.num_leds = 5;
 474 +       platform_device_register(&avila_gpio_leds_device);
 475 +
 476 +       setup_audio_devices();
 477 +}
 478 +
 479 +static void __init avila_gw2369_setup(void)
 480 +{
 481 +       avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 482 +
 483 +       avila_npeb_data.phy = 1;
 484 +       platform_device_register(&avila_npeb_device);
 485 +
 486 +       avila_npec_data.phy = 2;
 487 +       platform_device_register(&avila_npec_device);
 488 +
 489 +       setup_audio_devices();
 490 +}
 491 +
 492 +static void __init avila_gw2370_setup(void)
 493 +{
 494 +       avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_32M - 1;
 495 +
 496 +       avila_npeb_data.phy = 5;
 497 +       platform_device_register(&avila_npeb_device);
 498 +
 499 +       avila_npec_data.phy = IXP4XX_ETH_PHY_MAX_ADDR;
 500 +       avila_npec_data.phy_mask = 0x1e; /* ports 1-4 of the KS8995 switch */
 501 +       platform_device_register(&avila_npec_device);
 502 +
 503 +       *IXP4XX_EXP_CS2 = 0xBFFF3C43;
 504 +       irq_set_irq_type(IRQ_IXP4XX_GPIO2, IRQ_TYPE_EDGE_RISING);
 505 +       avila_optional_uart_data[0].mapbase = 0x52000000;
 506 +       avila_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52000000, 0x0fff);
 507 +       avila_optional_uart_data[0].irq   = IRQ_IXP4XX_GPIO2;
 508 +
 509 +       *IXP4XX_EXP_CS3 = 0xBFFF3C43;
 510 +       irq_set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING);
 511 +       avila_optional_uart_data[1].mapbase = 0x53000000;
 512 +       avila_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53000000, 0x0fff);
 513 +       avila_optional_uart_data[1].irq   = IRQ_IXP4XX_GPIO3;
 514 +
 515 +       avila_optional_uart.num_resources = 2;
 516 +
 517 +       platform_device_register(&avila_optional_uart);
 518 +
 519 +       avila_gpio_leds[0].gpio = 101;
 520 +       platform_device_register(&avila_gpio_leds_device);
 521 +
 522 +       setup_audio_devices();
 523 +}
 524 +
 525 +
 526 +
 527 +static struct avila_board_info avila_boards[] __initdata = {
 528 +       {
 529 +               .model          = "GW2342",
 530 +               .setup          = avila_gw2342_setup,
 531 +       }, {
 532 +               .model          = "GW2345",
 533 +               .setup          = avila_gw2345_setup,
 534 +       }, {
 535 +               .model          = "GW2347",
 536 +               .setup          = avila_gw2347_setup,
 537 +       }, {
 538 +               .model          = "GW2348",
 539 +               .setup          = avila_gw2348_setup,
 540 +       }, {
 541 +               .model          = "GW2353",
 542 +               .setup          = avila_gw2353_setup,
 543 +       }, {
 544 +               .model          = "GW2355",
 545 +               .setup          = avila_gw2355_setup,
 546 +       }, {
 547 +               .model          = "GW2357",
 548 +               .setup          = avila_gw2357_setup,
 549 +       }, {
 550 +               .model          = "GW2365",
 551 +               .setup          = avila_gw2365_setup,
 552 +       }, {
 553 +               .model          = "GW2369",
 554 +               .setup          = avila_gw2369_setup,
 555 +       }, {
 556 +               .model          = "GW2370",
 557 +               .setup          = avila_gw2370_setup,
 558 +       }, {
 559 +               .model          = "GW2373",
 560 +               .setup          = avila_gw2369_setup,
 561 +       }
 562 +};
 563 +
 564 +static struct avila_board_info * __init avila_find_board_info(char *model)
 565 +{
 566 +       int i;
 567 +       model[6] = '\0';
 568 +
 569 +       for (i = 0; i < ARRAY_SIZE(avila_boards); i++) {
 570 +               struct avila_board_info *info = &avila_boards[i];
 571 +               if (strcmp(info->model, model) == 0)
 572 +                       return info;
 573 +       }
 574 +
 575 +       return NULL;
 576 +}
 577 +
 578 +static struct memory_accessor *at24_mem_acc;
 579 +
 580 +static void at24_setup(struct memory_accessor *mem_acc, void *context)
 581 +{
 582 +       char mac_addr[ETH_ALEN];
 583 +       char model[7];
 584 +
 585 +       at24_mem_acc = mem_acc;
 586 +
 587 +       /* Read MAC addresses */
 588 +       if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x0, 6) == 6) {
 589 +               memcpy(&avila_npeb_data.hwaddr, mac_addr, ETH_ALEN);
 590 +       }
 591 +       if (at24_mem_acc->read(at24_mem_acc, mac_addr, 0x6, 6) == 6) {
 592 +               memcpy(&avila_npec_data.hwaddr, mac_addr, ETH_ALEN);
 593 +       }
 594 +
 595 +       /* Read the first 6 bytes of the model number */
 596 +       if (at24_mem_acc->read(at24_mem_acc, model, 0x20, 6) == 6) {
 597 +               avila_info = avila_find_board_info(model);
 598 +       }
 599 +
 600 +}
 601 +
 602 +static struct at24_platform_data avila_eeprom_info = {
 603 +       .byte_len       = 1024,
 604 +       .page_size      = 16,
 605 +//     .flags          = AT24_FLAG_READONLY,
 606 +       .setup          = at24_setup,
 607 +};
 608 +
 609 +static struct pca953x_platform_data avila_pca_data = {
 610 +       .gpio_base  = 100,
 611 +};
 612 +
 613 +static struct i2c_board_info __initdata avila_i2c_board_info[] = {
 614 +       {
 615 +               I2C_BOARD_INFO("ds1672", 0x68),
 616 +       },
 617 +       {
 618 +               I2C_BOARD_INFO("gsp", 0x29),
 619 +       },
 620 +       {
 621 +               I2C_BOARD_INFO("pca9555", 0x23),
 622 +               .platform_data = &avila_pca_data,
 623 +       },
 624 +       {
 625 +               I2C_BOARD_INFO("ad7418", 0x28),
 626 +       },
 627 +       {
 628 +               I2C_BOARD_INFO("24c08", 0x51),
 629 +               .platform_data  = &avila_eeprom_info
 630 +       },
 631 +       {
 632 +               I2C_BOARD_INFO("tlv320aic33", 0x1b),
 633 +       },
 634 +       {
 635 +               I2C_BOARD_INFO("tlv320aic33", 0x1a),
 636 +       },
 637 +       {
 638 +               I2C_BOARD_INFO("tlv320aic33", 0x19),
 639 +       },
 640 +       {
 641 +               I2C_BOARD_INFO("tlv320aic33", 0x18),
 642 +       },
 643 +};
 644 +
 645 +static void __init avila_init(void)
 646 +{
 647 +       ixp4xx_sys_init();
 648 +
 649 +       platform_add_devices(avila_devices, ARRAY_SIZE(avila_devices));
 650 +
 651 +       i2c_register_board_info(0, avila_i2c_board_info,
 652 +                       ARRAY_SIZE(avila_i2c_board_info));
 653 +
 654 +       platform_device_register(&avila_gpio_dev);
 655 +}
 656 +
 657 +static int __init avila_model_setup(void)
 658 +{
 659 +       if (!machine_is_avila())
 660 +               return 0;
 661 +
 662 +       /* default 16MB flash */
 663 +       avila_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
 664 +       avila_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_16M - 1;
 665 +
 666 +       if (avila_info) {
 667 +               printk(KERN_DEBUG "Running on Gateworks Avila %s\n",
 668 +                                                       avila_info->model);
 669 +               avila_info->setup();
 670 +       } else {
 671 +               printk(KERN_INFO "Unknown/missing Avila model number"
 672 +                                               " -- defaults will be used\n");
 673 +               avila_gw23xx_setup();
 674 +       }
 675 +       platform_device_register(&avila_flash);
 676
 677 +       return 0;
 678  }
 679 +late_initcall(avila_model_setup);
 680
 681  MACHINE_START(AVILA, "Gateworks Avila Network Platform")
 682         /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */
 683 --- a/arch/arm/mach-ixp4xx/avila-pci.c
 684 +++ b/arch/arm/mach-ixp4xx/avila-pci.c
 685 @@ -27,8 +27,8 @@
 686  #include <mach/hardware.h>
 687  #include <asm/mach-types.h>
 688
 689 -#define AVILA_MAX_DEV  4
 690 -#define LOFT_MAX_DEV   6
 691 +#define AVILA_MAX_DEV  6
 692 +
 693  #define IRQ_LINES      4
 694
 695  /* PCI controller GPIO to IRQ pin mappings */
 696 @@ -55,9 +55,7 @@ static int __init avila_map_irq(const st
 697                 IXP4XX_GPIO_IRQ(INTD)
 698         };
 699
 700 -       if (slot >= 1 &&
 701 -           slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) &&
 702 -           pin >= 1 && pin <= IRQ_LINES)
 703 +       if (slot >= 1 && slot <= AVILA_MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
 704                 return pci_irq_table[(slot + pin - 2) % 4];
 705
 706         return -1;