arch/arm/mach-omap1/board-ams-delta.c

   1 /*
   2  * linux/arch/arm/mach-omap1/board-ams-delta.c
   3  *
   4  * Modified from board-generic.c
   5  *
   6  * Board specific inits for the Amstrad E3 (codename Delta) videophone
   7  *
   8  * Copyright (C) 2006 Jonathan McDowell <noodles@earth.li>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14 #include <linux/basic_mmio_gpio.h>
  15 #include <linux/gpio.h>
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/input.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/leds.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/regulator/consumer.h>
  23 #include <linux/regulator/fixed.h>
  24 #include <linux/regulator/machine.h>
  25 #include <linux/serial_8250.h>
  26 #include <linux/export.h>
  27 #include <linux/omapfb.h>
  28 #include <linux/io.h>
  29 #include <linux/platform_data/gpio-omap.h>
  30
  31 #include <media/soc_camera.h>
  32
  33 #include <asm/serial.h>
  34 #include <asm/mach-types.h>
  35 #include <asm/mach/arch.h>
  36 #include <asm/mach/map.h>
  37
  38 #include <mach/board-ams-delta.h>
  39 #include <linux/platform_data/keypad-omap.h>
  40 #include <mach/mux.h>
  41
  42 #include <mach/hardware.h>
  43 #include <mach/ams-delta-fiq.h>
  44 #include <mach/camera.h>
  45 #include <mach/usb.h>
  46
  47 #include "iomap.h"
  48 #include "common.h"
  49
  50 static const unsigned int ams_delta_keymap[] = {
  51         KEY(0, 0, KEY_F1),              /* Advert    */
  52
  53         KEY(0, 3, KEY_COFFEE),          /* Games     */
  54         KEY(0, 2, KEY_QUESTION),        /* Directory */
  55         KEY(2, 3, KEY_CONNECT),         /* Internet  */
  56         KEY(1, 2, KEY_SHOP),            /* Services  */
  57         KEY(1, 1, KEY_PHONE),           /* VoiceMail */
  58
  59         KEY(0, 1, KEY_DELETE),          /* Delete    */
  60         KEY(2, 2, KEY_PLAY),            /* Play      */
  61         KEY(1, 0, KEY_PAGEUP),          /* Up        */
  62         KEY(1, 3, KEY_PAGEDOWN),        /* Down      */
  63         KEY(2, 0, KEY_EMAIL),           /* ReadEmail */
  64         KEY(2, 1, KEY_STOP),            /* Stop      */
  65
  66         /* Numeric keypad portion */
  67         KEY(0, 7, KEY_KP1),
  68         KEY(0, 6, KEY_KP2),
  69         KEY(0, 5, KEY_KP3),
  70         KEY(1, 7, KEY_KP4),
  71         KEY(1, 6, KEY_KP5),
  72         KEY(1, 5, KEY_KP6),
  73         KEY(2, 7, KEY_KP7),
  74         KEY(2, 6, KEY_KP8),
  75         KEY(2, 5, KEY_KP9),
  76         KEY(3, 6, KEY_KP0),
  77         KEY(3, 7, KEY_KPASTERISK),
  78         KEY(3, 5, KEY_KPDOT),           /* # key     */
  79         KEY(7, 2, KEY_NUMLOCK),         /* Mute      */
  80         KEY(7, 1, KEY_KPMINUS),         /* Recall    */
  81         KEY(6, 1, KEY_KPPLUS),          /* Redial    */
  82         KEY(7, 6, KEY_KPSLASH),         /* Handsfree */
  83         KEY(6, 0, KEY_ENTER),           /* Video     */
  84
  85         KEY(7, 4, KEY_CAMERA),          /* Photo     */
  86
  87         KEY(0, 4, KEY_F2),              /* Home      */
  88         KEY(1, 4, KEY_F3),              /* Office    */
  89         KEY(2, 4, KEY_F4),              /* Mobile    */
  90         KEY(7, 7, KEY_F5),              /* SMS       */
  91         KEY(7, 5, KEY_F6),              /* Email     */
  92
  93         /* QWERTY portion of keypad */
  94         KEY(3, 4, KEY_Q),
  95         KEY(3, 3, KEY_W),
  96         KEY(3, 2, KEY_E),
  97         KEY(3, 1, KEY_R),
  98         KEY(3, 0, KEY_T),
  99         KEY(4, 7, KEY_Y),
 100         KEY(4, 6, KEY_U),
 101         KEY(4, 5, KEY_I),
 102         KEY(4, 4, KEY_O),
 103         KEY(4, 3, KEY_P),
 104
 105         KEY(4, 2, KEY_A),
 106         KEY(4, 1, KEY_S),
 107         KEY(4, 0, KEY_D),
 108         KEY(5, 7, KEY_F),
 109         KEY(5, 6, KEY_G),
 110         KEY(5, 5, KEY_H),
 111         KEY(5, 4, KEY_J),
 112         KEY(5, 3, KEY_K),
 113         KEY(5, 2, KEY_L),
 114
 115         KEY(5, 1, KEY_Z),
 116         KEY(5, 0, KEY_X),
 117         KEY(6, 7, KEY_C),
 118         KEY(6, 6, KEY_V),
 119         KEY(6, 5, KEY_B),
 120         KEY(6, 4, KEY_N),
 121         KEY(6, 3, KEY_M),
 122         KEY(6, 2, KEY_SPACE),
 123
 124         KEY(7, 0, KEY_LEFTSHIFT),       /* Vol up    */
 125         KEY(7, 3, KEY_LEFTCTRL),        /* Vol down  */
 126 };
 127
 128 #define LATCH1_PHYS     0x01000000
 129 #define LATCH1_VIRT     0xEA000000
 130 #define MODEM_PHYS      0x04000000
 131 #define MODEM_VIRT      0xEB000000
 132 #define LATCH2_PHYS     0x08000000
 133 #define LATCH2_VIRT     0xEC000000
 134
 135 static struct map_desc ams_delta_io_desc[] __initdata = {
 136         /* AMS_DELTA_LATCH1 */
 137         {
 138                 .virtual        = LATCH1_VIRT,
 139                 .pfn            = __phys_to_pfn(LATCH1_PHYS),
 140                 .length         = 0x01000000,
 141                 .type           = MT_DEVICE
 142         },
 143         /* AMS_DELTA_LATCH2 */
 144         {
 145                 .virtual        = LATCH2_VIRT,
 146                 .pfn            = __phys_to_pfn(LATCH2_PHYS),
 147                 .length         = 0x01000000,
 148                 .type           = MT_DEVICE
 149         },
 150         /* AMS_DELTA_MODEM */
 151         {
 152                 .virtual        = MODEM_VIRT,
 153                 .pfn            = __phys_to_pfn(MODEM_PHYS),
 154                 .length         = 0x01000000,
 155                 .type           = MT_DEVICE
 156         }
 157 };
 158
 159 static struct omap_lcd_config ams_delta_lcd_config __initdata = {
 160         .ctrl_name      = "internal",
 161 };
 162
 163 static struct omap_usb_config ams_delta_usb_config = {
 164         .register_host  = 1,
 165         .hmc_mode       = 16,
 166         .pins[0]        = 2,
 167 };
 168
 169 #define LATCH1_GPIO_BASE        232
 170 #define LATCH1_NGPIO            8
 171
 172 static struct resource latch1_resources[] = {
 173         [0] = {
 174                 .name   = "dat",
 175                 .start  = LATCH1_PHYS,
 176                 .end    = LATCH1_PHYS + (LATCH1_NGPIO - 1) / 8,
 177                 .flags  = IORESOURCE_MEM,
 178         },
 179 };
 180
 181 static struct bgpio_pdata latch1_pdata = {
 182         .base   = LATCH1_GPIO_BASE,
 183         .ngpio  = LATCH1_NGPIO,
 184 };
 185
 186 static struct platform_device latch1_gpio_device = {
 187         .name           = "basic-mmio-gpio",
 188         .id             = 0,
 189         .resource       = latch1_resources,
 190         .num_resources  = ARRAY_SIZE(latch1_resources),
 191         .dev            = {
 192                 .platform_data  = &latch1_pdata,
 193         },
 194 };
 195
 196 static struct resource latch2_resources[] = {
 197         [0] = {
 198                 .name   = "dat",
 199                 .start  = LATCH2_PHYS,
 200                 .end    = LATCH2_PHYS + (AMS_DELTA_LATCH2_NGPIO - 1) / 8,
 201                 .flags  = IORESOURCE_MEM,
 202         },
 203 };
 204
 205 static struct bgpio_pdata latch2_pdata = {
 206         .base   = AMS_DELTA_LATCH2_GPIO_BASE,
 207         .ngpio  = AMS_DELTA_LATCH2_NGPIO,
 208 };
 209
 210 static struct platform_device latch2_gpio_device = {
 211         .name           = "basic-mmio-gpio",
 212         .id             = 1,
 213         .resource       = latch2_resources,
 214         .num_resources  = ARRAY_SIZE(latch2_resources),
 215         .dev            = {
 216                 .platform_data  = &latch2_pdata,
 217         },
 218 };
 219
 220 static const struct gpio latch_gpios[] __initconst = {
 221         {
 222                 .gpio   = LATCH1_GPIO_BASE + 6,
 223                 .flags  = GPIOF_OUT_INIT_LOW,
 224                 .label  = "dockit1",
 225         },
 226         {
 227                 .gpio   = LATCH1_GPIO_BASE + 7,
 228                 .flags  = GPIOF_OUT_INIT_LOW,
 229                 .label  = "dockit2",
 230         },
 231         {
 232                 .gpio   = AMS_DELTA_GPIO_PIN_SCARD_RSTIN,
 233                 .flags  = GPIOF_OUT_INIT_LOW,
 234                 .label  = "scard_rstin",
 235         },
 236         {
 237                 .gpio   = AMS_DELTA_GPIO_PIN_SCARD_CMDVCC,
 238                 .flags  = GPIOF_OUT_INIT_LOW,
 239                 .label  = "scard_cmdvcc",
 240         },
 241         {
 242                 .gpio   = AMS_DELTA_GPIO_PIN_MODEM_CODEC,
 243                 .flags  = GPIOF_OUT_INIT_LOW,
 244                 .label  = "modem_codec",
 245         },
 246         {
 247                 .gpio   = AMS_DELTA_LATCH2_GPIO_BASE + 14,
 248                 .flags  = GPIOF_OUT_INIT_LOW,
 249                 .label  = "hookflash1",
 250         },
 251         {
 252                 .gpio   = AMS_DELTA_LATCH2_GPIO_BASE + 15,
 253                 .flags  = GPIOF_OUT_INIT_LOW,
 254                 .label  = "hookflash2",
 255         },
 256 };
 257
 258 static struct regulator_consumer_supply modem_nreset_consumers[] = {
 259         REGULATOR_SUPPLY("RESET#", "serial8250.1"),
 260         REGULATOR_SUPPLY("POR", "cx20442-codec"),
 261 };
 262
 263 static struct regulator_init_data modem_nreset_data = {
 264         .constraints            = {
 265                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
 266                 .boot_on                = 1,
 267         },
 268         .num_consumer_supplies  = ARRAY_SIZE(modem_nreset_consumers),
 269         .consumer_supplies      = modem_nreset_consumers,
 270 };
 271
 272 static struct fixed_voltage_config modem_nreset_config = {
 273         .supply_name            = "modem_nreset",
 274         .microvolts             = 3300000,
 275         .gpio                   = AMS_DELTA_GPIO_PIN_MODEM_NRESET,
 276         .startup_delay          = 25000,
 277         .enable_high            = 1,
 278         .enabled_at_boot        = 1,
 279         .init_data              = &modem_nreset_data,
 280 };
 281
 282 static struct platform_device modem_nreset_device = {
 283         .name   = "reg-fixed-voltage",
 284         .id     = -1,
 285         .dev    = {
 286                 .platform_data  = &modem_nreset_config,
 287         },
 288 };
 289
 290 struct modem_private_data {
 291         struct regulator *regulator;
 292 };
 293
 294 static struct modem_private_data modem_priv;
 295
 296 void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value)
 297 {
 298         int bit = 0;
 299         u16 bitpos = 1 << bit;
 300
 301         for (; bit < ngpio; bit++, bitpos = bitpos << 1) {
 302                 if (!(mask & bitpos))
 303                         continue;
 304                 else
 305                         gpio_set_value(base + bit, (value & bitpos) != 0);
 306         }
 307 }
 308 EXPORT_SYMBOL(ams_delta_latch_write);
 309
 310 static struct resource ams_delta_nand_resources[] = {
 311         [0] = {
 312                 .start  = OMAP1_MPUIO_BASE,
 313                 .end    = OMAP1_MPUIO_BASE +
 314                                 OMAP_MPUIO_IO_CNTL + sizeof(u32) - 1,
 315                 .flags  = IORESOURCE_MEM,
 316         },
 317 };
 318
 319 static struct platform_device ams_delta_nand_device = {
 320         .name   = "ams-delta-nand",
 321         .id     = -1,
 322         .num_resources  = ARRAY_SIZE(ams_delta_nand_resources),
 323         .resource       = ams_delta_nand_resources,
 324 };
 325
 326 static struct resource ams_delta_kp_resources[] = {
 327         [0] = {
 328                 .start  = INT_KEYBOARD,
 329                 .end    = INT_KEYBOARD,
 330                 .flags  = IORESOURCE_IRQ,
 331         },
 332 };
 333
 334 static const struct matrix_keymap_data ams_delta_keymap_data = {
 335         .keymap         = ams_delta_keymap,
 336         .keymap_size    = ARRAY_SIZE(ams_delta_keymap),
 337 };
 338
 339 static struct omap_kp_platform_data ams_delta_kp_data = {
 340         .rows           = 8,
 341         .cols           = 8,
 342         .keymap_data    = &ams_delta_keymap_data,
 343         .delay          = 9,
 344 };
 345
 346 static struct platform_device ams_delta_kp_device = {
 347         .name           = "omap-keypad",
 348         .id             = -1,
 349         .dev            = {
 350                 .platform_data = &ams_delta_kp_data,
 351         },
 352         .num_resources  = ARRAY_SIZE(ams_delta_kp_resources),
 353         .resource       = ams_delta_kp_resources,
 354 };
 355
 356 static struct platform_device ams_delta_lcd_device = {
 357         .name   = "lcd_ams_delta",
 358         .id     = -1,
 359 };
 360
 361 static const struct gpio_led gpio_leds[] __initconst = {
 362         {
 363                 .name            = "camera",
 364                 .gpio            = LATCH1_GPIO_BASE + 0,
 365                 .default_state   = LEDS_GPIO_DEFSTATE_OFF,
 366 #ifdef CONFIG_LEDS_TRIGGERS
 367                 .default_trigger = "ams_delta_camera",
 368 #endif
 369         },
 370         {
 371                 .name            = "advert",
 372                 .gpio            = LATCH1_GPIO_BASE + 1,
 373                 .default_state   = LEDS_GPIO_DEFSTATE_OFF,
 374         },
 375         {
 376                 .name            = "email",
 377                 .gpio            = LATCH1_GPIO_BASE + 2,
 378                 .default_state   = LEDS_GPIO_DEFSTATE_OFF,
 379         },
 380         {
 381                 .name            = "handsfree",
 382                 .gpio            = LATCH1_GPIO_BASE + 3,
 383                 .default_state   = LEDS_GPIO_DEFSTATE_OFF,
 384         },
 385         {
 386                 .name            = "voicemail",
 387                 .gpio            = LATCH1_GPIO_BASE + 4,
 388                 .default_state   = LEDS_GPIO_DEFSTATE_OFF,
 389         },
 390         {
 391                 .name            = "voice",
 392                 .gpio            = LATCH1_GPIO_BASE + 5,
 393                 .default_state   = LEDS_GPIO_DEFSTATE_OFF,
 394         },
 395 };
 396
 397 static const struct gpio_led_platform_data leds_pdata __initconst = {
 398         .leds           = gpio_leds,
 399         .num_leds       = ARRAY_SIZE(gpio_leds),
 400 };
 401
 402 static struct i2c_board_info ams_delta_camera_board_info[] = {
 403         {
 404                 I2C_BOARD_INFO("ov6650", 0x60),
 405         },
 406 };
 407
 408 #ifdef CONFIG_LEDS_TRIGGERS
 409 DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
 410
 411 static int ams_delta_camera_power(struct device *dev, int power)
 412 {
 413         /*
 414          * turn on camera LED
 415          */
 416         if (power)
 417                 led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
 418         else
 419                 led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
 420         return 0;
 421 }
 422 #else
 423 #define ams_delta_camera_power  NULL
 424 #endif
 425
 426 static struct soc_camera_link ams_delta_iclink = {
 427         .bus_id         = 0,    /* OMAP1 SoC camera bus */
 428         .i2c_adapter_id = 1,
 429         .board_info     = &ams_delta_camera_board_info[0],
 430         .module_name    = "ov6650",
 431         .power          = ams_delta_camera_power,
 432 };
 433
 434 static struct platform_device ams_delta_camera_device = {
 435         .name   = "soc-camera-pdrv",
 436         .id     = 0,
 437         .dev    = {
 438                 .platform_data = &ams_delta_iclink,
 439         },
 440 };
 441
 442 static struct omap1_cam_platform_data ams_delta_camera_platform_data = {
 443         .camexclk_khz   = 12000,        /* default 12MHz clock, no extra DPLL */
 444         .lclk_khz_max   = 1334,         /* results in 5fps CIF, 10fps QCIF */
 445 };
 446
 447 static struct platform_device ams_delta_audio_device = {
 448         .name   = "ams-delta-audio",
 449         .id     = -1,
 450 };
 451
 452 static struct platform_device cx20442_codec_device = {
 453         .name   = "cx20442-codec",
 454         .id     = -1,
 455 };
 456
 457 static struct platform_device *ams_delta_devices[] __initdata = {
 458         &latch1_gpio_device,
 459         &latch2_gpio_device,
 460         &ams_delta_kp_device,
 461         &ams_delta_camera_device,
 462         &ams_delta_audio_device,
 463 };
 464
 465 static struct platform_device *late_devices[] __initdata = {
 466         &ams_delta_nand_device,
 467         &ams_delta_lcd_device,
 468         &cx20442_codec_device,
 469 };
 470
 471 static void __init ams_delta_init(void)
 472 {
 473         /* mux pins for uarts */
 474         omap_cfg_reg(UART1_TX);
 475         omap_cfg_reg(UART1_RTS);
 476
 477         /* parallel camera interface */
 478         omap_cfg_reg(H19_1610_CAM_EXCLK);
 479         omap_cfg_reg(J15_1610_CAM_LCLK);
 480         omap_cfg_reg(L18_1610_CAM_VS);
 481         omap_cfg_reg(L15_1610_CAM_HS);
 482         omap_cfg_reg(L19_1610_CAM_D0);
 483         omap_cfg_reg(K14_1610_CAM_D1);
 484         omap_cfg_reg(K15_1610_CAM_D2);
 485         omap_cfg_reg(K19_1610_CAM_D3);
 486         omap_cfg_reg(K18_1610_CAM_D4);
 487         omap_cfg_reg(J14_1610_CAM_D5);
 488         omap_cfg_reg(J19_1610_CAM_D6);
 489         omap_cfg_reg(J18_1610_CAM_D7);
 490
 491         omap_serial_init();
 492         omap_register_i2c_bus(1, 100, NULL, 0);
 493
 494         omap1_usb_init(&ams_delta_usb_config);
 495         omap1_set_camera_info(&ams_delta_camera_platform_data);
 496 #ifdef CONFIG_LEDS_TRIGGERS
 497         led_trigger_register_simple("ams_delta_camera",
 498                         &ams_delta_camera_led_trigger);
 499 #endif
 500         gpio_led_register_device(-1, &leds_pdata);
 501         platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
 502
 503         ams_delta_init_fiq();
 504
 505         omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
 506
 507         omapfb_set_lcd_config(&ams_delta_lcd_config);
 508 }
 509
 510 static void modem_pm(struct uart_port *port, unsigned int state, unsigned old)
 511 {
 512         struct modem_private_data *priv = port->private_data;
 513
 514         if (IS_ERR(priv->regulator))
 515                 return;
 516
 517         if (state == old)
 518                 return;
 519
 520         if (state == 0)
 521                 regulator_enable(priv->regulator);
 522         else if (old == 0)
 523                 regulator_disable(priv->regulator);
 524 }
 525
 526 static struct plat_serial8250_port ams_delta_modem_ports[] = {
 527         {
 528                 .membase        = IOMEM(MODEM_VIRT),
 529                 .mapbase        = MODEM_PHYS,
 530                 .irq            = -EINVAL, /* changed later */
 531                 .flags          = UPF_BOOT_AUTOCONF,
 532                 .irqflags       = IRQF_TRIGGER_RISING,
 533                 .iotype         = UPIO_MEM,
 534                 .regshift       = 1,
 535                 .uartclk        = BASE_BAUD * 16,
 536                 .pm             = modem_pm,
 537                 .private_data   = &modem_priv,
 538         },
 539         { },
 540 };
 541
 542 static struct platform_device ams_delta_modem_device = {
 543         .name   = "serial8250",
 544         .id     = PLAT8250_DEV_PLATFORM1,
 545         .dev            = {
 546                 .platform_data = ams_delta_modem_ports,
 547         },
 548 };
 549
 550 static int __init late_init(void)
 551 {
 552         int err;
 553
 554         if (!machine_is_ams_delta())
 555                 return -ENODEV;
 556
 557         err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios));
 558         if (err) {
 559                 pr_err("Couldn't take over latch1/latch2 GPIO pins\n");
 560                 return err;
 561         }
 562
 563         platform_add_devices(late_devices, ARRAY_SIZE(late_devices));
 564
 565         err = platform_device_register(&modem_nreset_device);
 566         if (err) {
 567                 pr_err("Couldn't register the modem regulator device\n");
 568                 return err;
 569         }
 570
 571         omap_cfg_reg(M14_1510_GPIO2);
 572         ams_delta_modem_ports[0].irq =
 573                         gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
 574
 575         err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem");
 576         if (err) {
 577                 pr_err("Couldn't request gpio pin for modem\n");
 578                 return err;
 579         }
 580         gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
 581
 582         /* Initialize the modem_nreset regulator consumer before use */
 583         modem_priv.regulator = ERR_PTR(-ENODEV);
 584
 585         ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC,
 586                         AMS_DELTA_LATCH2_MODEM_CODEC);
 587
 588         err = platform_device_register(&ams_delta_modem_device);
 589         if (err)
 590                 goto gpio_free;
 591
 592         /*
 593          * Once the modem device is registered, the modem_nreset
 594          * regulator can be requested on behalf of that device.
 595          */
 596         modem_priv.regulator = regulator_get(&ams_delta_modem_device.dev,
 597                         "RESET#");
 598         if (IS_ERR(modem_priv.regulator)) {
 599                 err = PTR_ERR(modem_priv.regulator);
 600                 goto unregister;
 601         }
 602         return 0;
 603
 604 unregister:
 605         platform_device_unregister(&ams_delta_modem_device);
 606 gpio_free:
 607         gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ);
 608         return err;
 609 }
 610
 611 static void __init ams_delta_init_late(void)
 612 {
 613         omap1_init_late();
 614         late_init();
 615 }
 616
 617 static void __init ams_delta_map_io(void)
 618 {
 619         omap15xx_map_io();
 620         iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
 621 }
 622
 623 MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
 624         /* Maintainer: Jonathan McDowell <noodles@earth.li> */
 625         .atag_offset    = 0x100,
 626         .map_io         = ams_delta_map_io,
 627         .init_early     = omap1_init_early,
 628         .init_irq       = omap1_init_irq,
 629         .init_machine   = ams_delta_init,
 630         .init_late      = ams_delta_init_late,
 631         .init_time      = omap1_timer_init,
 632         .restart        = omap1_restart,
 633 MACHINE_END