arch/arm/mach-s5pv210/mach-aquila.c

   1 /* linux/arch/arm/mach-s5pv210/mach-aquila.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/types.h>
  13 #include <linux/init.h>
  14 #include <linux/serial_core.h>
  15 #include <linux/fb.h>
  16 #include <linux/i2c.h>
  17 #include <linux/i2c-gpio.h>
  18 #include <linux/mfd/max8998.h>
  19 #include <linux/mfd/wm8994/pdata.h>
  20 #include <linux/regulator/fixed.h>
  21 #include <linux/gpio_keys.h>
  22 #include <linux/input.h>
  23 #include <linux/gpio.h>
  24
  25 #include <asm/hardware/vic.h>
  26 #include <asm/mach/arch.h>
  27 #include <asm/mach/map.h>
  28 #include <asm/setup.h>
  29 #include <asm/mach-types.h>
  30
  31 #include <mach/map.h>
  32 #include <mach/regs-clock.h>
  33
  34 #include <plat/gpio-cfg.h>
  35 #include <plat/regs-serial.h>
  36 #include <plat/devs.h>
  37 #include <plat/cpu.h>
  38 #include <plat/fb.h>
  39 #include <plat/fimc-core.h>
  40 #include <plat/sdhci.h>
  41 #include <plat/s5p-time.h>
  42 #include <plat/regs-fb-v4.h>
  43
  44 #include "common.h"
  45
  46 /* Following are default values for UCON, ULCON and UFCON UART registers */
  47 #define AQUILA_UCON_DEFAULT     (S3C2410_UCON_TXILEVEL |        \
  48                                  S3C2410_UCON_RXILEVEL |        \
  49                                  S3C2410_UCON_TXIRQMODE |       \
  50                                  S3C2410_UCON_RXIRQMODE |       \
  51                                  S3C2410_UCON_RXFIFO_TOI |      \
  52                                  S3C2443_UCON_RXERR_IRQEN)
  53
  54 #define AQUILA_ULCON_DEFAULT    S3C2410_LCON_CS8
  55
  56 #define AQUILA_UFCON_DEFAULT    S3C2410_UFCON_FIFOMODE
  57
  58 static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
  59         [0] = {
  60                 .hwport         = 0,
  61                 .flags          = 0,
  62                 .ucon           = AQUILA_UCON_DEFAULT,
  63                 .ulcon          = AQUILA_ULCON_DEFAULT,
  64                 /*
  65                  * Actually UART0 can support 256 bytes fifo, but aquila board
  66                  * supports 128 bytes fifo because of initial chip bug
  67                  */
  68                 .ufcon          = AQUILA_UFCON_DEFAULT |
  69                         S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
  70         },
  71         [1] = {
  72                 .hwport         = 1,
  73                 .flags          = 0,
  74                 .ucon           = AQUILA_UCON_DEFAULT,
  75                 .ulcon          = AQUILA_ULCON_DEFAULT,
  76                 .ufcon          = AQUILA_UFCON_DEFAULT |
  77                         S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
  78         },
  79         [2] = {
  80                 .hwport         = 2,
  81                 .flags          = 0,
  82                 .ucon           = AQUILA_UCON_DEFAULT,
  83                 .ulcon          = AQUILA_ULCON_DEFAULT,
  84                 .ufcon          = AQUILA_UFCON_DEFAULT |
  85                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
  86         },
  87         [3] = {
  88                 .hwport         = 3,
  89                 .flags          = 0,
  90                 .ucon           = AQUILA_UCON_DEFAULT,
  91                 .ulcon          = AQUILA_ULCON_DEFAULT,
  92                 .ufcon          = AQUILA_UFCON_DEFAULT |
  93                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
  94         },
  95 };
  96
  97 /* Frame Buffer */
  98 static struct s3c_fb_pd_win aquila_fb_win0 = {
  99         .max_bpp = 32,
 100         .default_bpp = 16,
 101         .xres = 480,
 102         .yres = 800,
 103 };
 104
 105 static struct s3c_fb_pd_win aquila_fb_win1 = {
 106         .max_bpp = 32,
 107         .default_bpp = 16,
 108         .xres = 480,
 109         .yres = 800,
 110 };
 111
 112 static struct fb_videomode aquila_lcd_timing = {
 113         .left_margin = 16,
 114         .right_margin = 16,
 115         .upper_margin = 3,
 116         .lower_margin = 28,
 117         .hsync_len = 2,
 118         .vsync_len = 2,
 119         .xres = 480,
 120         .yres = 800,
 121 };
 122
 123 static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
 124         .win[0]         = &aquila_fb_win0,
 125         .win[1]         = &aquila_fb_win1,
 126         .vtiming        = &aquila_lcd_timing,
 127         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 128         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
 129                           VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
 130         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 131 };
 132
 133 /* MAX8998 regulators */
 134 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
 135
 136 static struct regulator_init_data aquila_ldo2_data = {
 137         .constraints    = {
 138                 .name           = "VALIVE_1.1V",
 139                 .min_uV         = 1100000,
 140                 .max_uV         = 1100000,
 141                 .apply_uV       = 1,
 142                 .always_on      = 1,
 143                 .state_mem      = {
 144                         .enabled = 1,
 145                 },
 146         },
 147 };
 148
 149 static struct regulator_init_data aquila_ldo3_data = {
 150         .constraints    = {
 151                 .name           = "VUSB+MIPI_1.1V",
 152                 .min_uV         = 1100000,
 153                 .max_uV         = 1100000,
 154                 .apply_uV       = 1,
 155                 .always_on      = 1,
 156         },
 157 };
 158
 159 static struct regulator_init_data aquila_ldo4_data = {
 160         .constraints    = {
 161                 .name           = "VDAC_3.3V",
 162                 .min_uV         = 3300000,
 163                 .max_uV         = 3300000,
 164                 .apply_uV       = 1,
 165         },
 166 };
 167
 168 static struct regulator_init_data aquila_ldo5_data = {
 169         .constraints    = {
 170                 .name           = "VTF_2.8V",
 171                 .min_uV         = 2800000,
 172                 .max_uV         = 2800000,
 173                 .apply_uV       = 1,
 174         },
 175 };
 176
 177 static struct regulator_init_data aquila_ldo6_data = {
 178         .constraints    = {
 179                 .name           = "VCC_3.3V",
 180                 .min_uV         = 3300000,
 181                 .max_uV         = 3300000,
 182                 .apply_uV       = 1,
 183         },
 184 };
 185
 186 static struct regulator_init_data aquila_ldo7_data = {
 187         .constraints    = {
 188                 .name           = "VCC_3.0V",
 189                 .min_uV         = 3000000,
 190                 .max_uV         = 3000000,
 191                 .apply_uV       = 1,
 192                 .boot_on        = 1,
 193                 .always_on      = 1,
 194         },
 195 };
 196
 197 static struct regulator_init_data aquila_ldo8_data = {
 198         .constraints    = {
 199                 .name           = "VUSB+VADC_3.3V",
 200                 .min_uV         = 3300000,
 201                 .max_uV         = 3300000,
 202                 .apply_uV       = 1,
 203                 .always_on      = 1,
 204         },
 205 };
 206
 207 static struct regulator_init_data aquila_ldo9_data = {
 208         .constraints    = {
 209                 .name           = "VCC+VCAM_2.8V",
 210                 .min_uV         = 2800000,
 211                 .max_uV         = 2800000,
 212                 .apply_uV       = 1,
 213                 .always_on      = 1,
 214         },
 215 };
 216
 217 static struct regulator_init_data aquila_ldo10_data = {
 218         .constraints    = {
 219                 .name           = "VPLL_1.1V",
 220                 .min_uV         = 1100000,
 221                 .max_uV         = 1100000,
 222                 .apply_uV       = 1,
 223                 .boot_on        = 1,
 224         },
 225 };
 226
 227 static struct regulator_init_data aquila_ldo11_data = {
 228         .constraints    = {
 229                 .name           = "CAM_IO_2.8V",
 230                 .min_uV         = 2800000,
 231                 .max_uV         = 2800000,
 232                 .apply_uV       = 1,
 233                 .always_on      = 1,
 234         },
 235 };
 236
 237 static struct regulator_init_data aquila_ldo12_data = {
 238         .constraints    = {
 239                 .name           = "CAM_ISP_1.2V",
 240                 .min_uV         = 1200000,
 241                 .max_uV         = 1200000,
 242                 .apply_uV       = 1,
 243                 .always_on      = 1,
 244         },
 245 };
 246
 247 static struct regulator_init_data aquila_ldo13_data = {
 248         .constraints    = {
 249                 .name           = "CAM_A_2.8V",
 250                 .min_uV         = 2800000,
 251                 .max_uV         = 2800000,
 252                 .apply_uV       = 1,
 253                 .always_on      = 1,
 254         },
 255 };
 256
 257 static struct regulator_init_data aquila_ldo14_data = {
 258         .constraints    = {
 259                 .name           = "CAM_CIF_1.8V",
 260                 .min_uV         = 1800000,
 261                 .max_uV         = 1800000,
 262                 .apply_uV       = 1,
 263                 .always_on      = 1,
 264         },
 265 };
 266
 267 static struct regulator_init_data aquila_ldo15_data = {
 268         .constraints    = {
 269                 .name           = "CAM_AF_3.3V",
 270                 .min_uV         = 3300000,
 271                 .max_uV         = 3300000,
 272                 .apply_uV       = 1,
 273                 .always_on      = 1,
 274         },
 275 };
 276
 277 static struct regulator_init_data aquila_ldo16_data = {
 278         .constraints    = {
 279                 .name           = "VMIPI_1.8V",
 280                 .min_uV         = 1800000,
 281                 .max_uV         = 1800000,
 282                 .apply_uV       = 1,
 283                 .always_on      = 1,
 284         },
 285 };
 286
 287 static struct regulator_init_data aquila_ldo17_data = {
 288         .constraints    = {
 289                 .name           = "CAM_8M_1.8V",
 290                 .min_uV         = 1800000,
 291                 .max_uV         = 1800000,
 292                 .apply_uV       = 1,
 293                 .always_on      = 1,
 294         },
 295 };
 296
 297 /* BUCK */
 298 static struct regulator_consumer_supply buck1_consumer =
 299         REGULATOR_SUPPLY("vddarm", NULL);
 300
 301 static struct regulator_consumer_supply buck2_consumer =
 302         REGULATOR_SUPPLY("vddint", NULL);
 303
 304 static struct regulator_init_data aquila_buck1_data = {
 305         .constraints    = {
 306                 .name           = "VARM_1.2V",
 307                 .min_uV         = 1200000,
 308                 .max_uV         = 1200000,
 309                 .apply_uV       = 1,
 310                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 311                                   REGULATOR_CHANGE_STATUS,
 312         },
 313         .num_consumer_supplies  = 1,
 314         .consumer_supplies      = &buck1_consumer,
 315 };
 316
 317 static struct regulator_init_data aquila_buck2_data = {
 318         .constraints    = {
 319                 .name           = "VINT_1.2V",
 320                 .min_uV         = 1200000,
 321                 .max_uV         = 1200000,
 322                 .apply_uV       = 1,
 323                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 324                                   REGULATOR_CHANGE_STATUS,
 325         },
 326         .num_consumer_supplies  = 1,
 327         .consumer_supplies      = &buck2_consumer,
 328 };
 329
 330 static struct regulator_init_data aquila_buck3_data = {
 331         .constraints    = {
 332                 .name           = "VCC_1.8V",
 333                 .min_uV         = 1800000,
 334                 .max_uV         = 1800000,
 335                 .apply_uV       = 1,
 336                 .state_mem      = {
 337                         .enabled = 1,
 338                 },
 339         },
 340 };
 341
 342 static struct regulator_init_data aquila_buck4_data = {
 343         .constraints    = {
 344                 .name           = "CAM_CORE_1.2V",
 345                 .min_uV         = 1200000,
 346                 .max_uV         = 1200000,
 347                 .apply_uV       = 1,
 348                 .always_on      = 1,
 349         },
 350 };
 351
 352 static struct max8998_regulator_data aquila_regulators[] = {
 353         { MAX8998_LDO2,  &aquila_ldo2_data },
 354         { MAX8998_LDO3,  &aquila_ldo3_data },
 355         { MAX8998_LDO4,  &aquila_ldo4_data },
 356         { MAX8998_LDO5,  &aquila_ldo5_data },
 357         { MAX8998_LDO6,  &aquila_ldo6_data },
 358         { MAX8998_LDO7,  &aquila_ldo7_data },
 359         { MAX8998_LDO8,  &aquila_ldo8_data },
 360         { MAX8998_LDO9,  &aquila_ldo9_data },
 361         { MAX8998_LDO10, &aquila_ldo10_data },
 362         { MAX8998_LDO11, &aquila_ldo11_data },
 363         { MAX8998_LDO12, &aquila_ldo12_data },
 364         { MAX8998_LDO13, &aquila_ldo13_data },
 365         { MAX8998_LDO14, &aquila_ldo14_data },
 366         { MAX8998_LDO15, &aquila_ldo15_data },
 367         { MAX8998_LDO16, &aquila_ldo16_data },
 368         { MAX8998_LDO17, &aquila_ldo17_data },
 369         { MAX8998_BUCK1, &aquila_buck1_data },
 370         { MAX8998_BUCK2, &aquila_buck2_data },
 371         { MAX8998_BUCK3, &aquila_buck3_data },
 372         { MAX8998_BUCK4, &aquila_buck4_data },
 373 };
 374
 375 static struct max8998_platform_data aquila_max8998_pdata = {
 376         .num_regulators = ARRAY_SIZE(aquila_regulators),
 377         .regulators     = aquila_regulators,
 378         .buck1_set1     = S5PV210_GPH0(3),
 379         .buck1_set2     = S5PV210_GPH0(4),
 380         .buck2_set3     = S5PV210_GPH0(5),
 381         .buck1_voltage1 = 1200000,
 382         .buck1_voltage2 = 1200000,
 383         .buck1_voltage3 = 1200000,
 384         .buck1_voltage4 = 1200000,
 385         .buck2_voltage1 = 1200000,
 386         .buck2_voltage2 = 1200000,
 387 };
 388 #endif
 389
 390 static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
 391         REGULATOR_SUPPLY("DBVDD", "5-001a"),
 392         REGULATOR_SUPPLY("AVDD2", "5-001a"),
 393         REGULATOR_SUPPLY("CPVDD", "5-001a"),
 394 };
 395
 396 static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
 397         REGULATOR_SUPPLY("SPKVDD1", "5-001a"),
 398         REGULATOR_SUPPLY("SPKVDD2", "5-001a"),
 399 };
 400
 401 static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
 402         .constraints = {
 403                 .always_on = 1,
 404         },
 405         .num_consumer_supplies  = ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
 406         .consumer_supplies      = wm8994_fixed_voltage0_supplies,
 407 };
 408
 409 static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
 410         .constraints = {
 411                 .always_on = 1,
 412         },
 413         .num_consumer_supplies  = ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
 414         .consumer_supplies      = wm8994_fixed_voltage1_supplies,
 415 };
 416
 417 static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
 418         .supply_name    = "VCC_1.8V_PDA",
 419         .microvolts     = 1800000,
 420         .gpio           = -EINVAL,
 421         .init_data      = &wm8994_fixed_voltage0_init_data,
 422 };
 423
 424 static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
 425         .supply_name    = "V_BAT",
 426         .microvolts     = 3700000,
 427         .gpio           = -EINVAL,
 428         .init_data      = &wm8994_fixed_voltage1_init_data,
 429 };
 430
 431 static struct platform_device wm8994_fixed_voltage0 = {
 432         .name           = "reg-fixed-voltage",
 433         .id             = 0,
 434         .dev            = {
 435                 .platform_data  = &wm8994_fixed_voltage0_config,
 436         },
 437 };
 438
 439 static struct platform_device wm8994_fixed_voltage1 = {
 440         .name           = "reg-fixed-voltage",
 441         .id             = 1,
 442         .dev            = {
 443                 .platform_data  = &wm8994_fixed_voltage1_config,
 444         },
 445 };
 446
 447 static struct regulator_consumer_supply wm8994_avdd1_supply =
 448         REGULATOR_SUPPLY("AVDD1", "5-001a");
 449
 450 static struct regulator_consumer_supply wm8994_dcvdd_supply =
 451         REGULATOR_SUPPLY("DCVDD", "5-001a");
 452
 453 static struct regulator_init_data wm8994_ldo1_data = {
 454         .constraints    = {
 455                 .name           = "AVDD1_3.0V",
 456                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 457         },
 458         .num_consumer_supplies  = 1,
 459         .consumer_supplies      = &wm8994_avdd1_supply,
 460 };
 461
 462 static struct regulator_init_data wm8994_ldo2_data = {
 463         .constraints    = {
 464                 .name           = "DCVDD_1.0V",
 465         },
 466         .num_consumer_supplies  = 1,
 467         .consumer_supplies      = &wm8994_dcvdd_supply,
 468 };
 469
 470 static struct wm8994_pdata wm8994_platform_data = {
 471         /* configure gpio1 function: 0x0001(Logic level input/output) */
 472         .gpio_defaults[0] = 0x0001,
 473         /* configure gpio3/4/5/7 function for AIF2 voice */
 474         .gpio_defaults[2] = 0x8100,
 475         .gpio_defaults[3] = 0x8100,
 476         .gpio_defaults[4] = 0x8100,
 477         .gpio_defaults[6] = 0x0100,
 478         /* configure gpio8/9/10/11 function for AIF3 BT */
 479         .gpio_defaults[7] = 0x8100,
 480         .gpio_defaults[8] = 0x0100,
 481         .gpio_defaults[9] = 0x0100,
 482         .gpio_defaults[10] = 0x0100,
 483         .ldo[0] = { S5PV210_MP03(6), &wm8994_ldo1_data },       /* XM0FRNB_2 */
 484         .ldo[1] = { 0, &wm8994_ldo2_data },
 485 };
 486
 487 /* GPIO I2C PMIC */
 488 #define AP_I2C_GPIO_PMIC_BUS_4  4
 489 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
 490         .sda_pin        = S5PV210_GPJ4(0),      /* XMSMCSN */
 491         .scl_pin        = S5PV210_GPJ4(3),      /* XMSMIRQN */
 492 };
 493
 494 static struct platform_device aquila_i2c_gpio_pmic = {
 495         .name           = "i2c-gpio",
 496         .id             = AP_I2C_GPIO_PMIC_BUS_4,
 497         .dev            = {
 498                 .platform_data = &aquila_i2c_gpio_pmic_data,
 499         },
 500 };
 501
 502 static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
 503 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
 504         {
 505                 /* 0xCC when SRAD = 0 */
 506                 I2C_BOARD_INFO("max8998", 0xCC >> 1),
 507                 .platform_data = &aquila_max8998_pdata,
 508         },
 509 #endif
 510 };
 511
 512 /* GPIO I2C AP 1.8V */
 513 #define AP_I2C_GPIO_BUS_5       5
 514 static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = {
 515         .sda_pin        = S5PV210_MP05(3),      /* XM0ADDR_11 */
 516         .scl_pin        = S5PV210_MP05(2),      /* XM0ADDR_10 */
 517 };
 518
 519 static struct platform_device aquila_i2c_gpio5 = {
 520         .name           = "i2c-gpio",
 521         .id             = AP_I2C_GPIO_BUS_5,
 522         .dev            = {
 523                 .platform_data  = &aquila_i2c_gpio5_data,
 524         },
 525 };
 526
 527 static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
 528         {
 529                 /* CS/ADDR = low 0x34 (FYI: high = 0x36) */
 530                 I2C_BOARD_INFO("wm8994", 0x1a),
 531                 .platform_data  = &wm8994_platform_data,
 532         },
 533 };
 534
 535 /* PMIC Power button */
 536 static struct gpio_keys_button aquila_gpio_keys_table[] = {
 537         {
 538                 .code           = KEY_POWER,
 539                 .gpio           = S5PV210_GPH2(6),
 540                 .desc           = "gpio-keys: KEY_POWER",
 541                 .type           = EV_KEY,
 542                 .active_low     = 1,
 543                 .wakeup         = 1,
 544                 .debounce_interval = 1,
 545         },
 546 };
 547
 548 static struct gpio_keys_platform_data aquila_gpio_keys_data = {
 549         .buttons        = aquila_gpio_keys_table,
 550         .nbuttons       = ARRAY_SIZE(aquila_gpio_keys_table),
 551 };
 552
 553 static struct platform_device aquila_device_gpiokeys = {
 554         .name = "gpio-keys",
 555         .dev = {
 556                 .platform_data = &aquila_gpio_keys_data,
 557         },
 558 };
 559
 560 static void __init aquila_pmic_init(void)
 561 {
 562         /* AP_PMIC_IRQ: EINT7 */
 563         s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
 564         s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
 565
 566         /* nPower: EINT22 */
 567         s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
 568         s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
 569 }
 570
 571 /* MoviNAND */
 572 static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
 573         .max_width              = 4,
 574         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 575 };
 576
 577 /* Wireless LAN */
 578 static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
 579         .max_width              = 4,
 580         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
 581         /* ext_cd_{init,cleanup} callbacks will be added later */
 582 };
 583
 584 /* External Flash */
 585 #define AQUILA_EXT_FLASH_EN     S5PV210_MP05(4)
 586 #define AQUILA_EXT_FLASH_CD     S5PV210_GPH3(4)
 587 static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
 588         .max_width              = 4,
 589         .cd_type                = S3C_SDHCI_CD_GPIO,
 590         .ext_cd_gpio            = AQUILA_EXT_FLASH_CD,
 591         .ext_cd_gpio_invert     = 1,
 592 };
 593
 594 static void aquila_setup_sdhci(void)
 595 {
 596         gpio_request_one(AQUILA_EXT_FLASH_EN, GPIOF_OUT_INIT_HIGH, "FLASH_EN");
 597
 598         s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
 599         s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
 600         s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
 601 };
 602
 603 /* Audio device */
 604 static struct platform_device aquila_device_audio = {
 605         .name = "smdk-audio",
 606         .id = -1,
 607 };
 608
 609 static struct platform_device *aquila_devices[] __initdata = {
 610         &aquila_i2c_gpio_pmic,
 611         &aquila_i2c_gpio5,
 612         &aquila_device_gpiokeys,
 613         &aquila_device_audio,
 614         &s3c_device_fb,
 615         &s5p_device_onenand,
 616         &s3c_device_hsmmc0,
 617         &s3c_device_hsmmc1,
 618         &s3c_device_hsmmc2,
 619         &s5p_device_fimc0,
 620         &s5p_device_fimc1,
 621         &s5p_device_fimc2,
 622         &s5p_device_fimc_md,
 623         &s5pv210_device_iis0,
 624         &wm8994_fixed_voltage0,
 625         &wm8994_fixed_voltage1,
 626 };
 627
 628 static void __init aquila_sound_init(void)
 629 {
 630         unsigned int gpio;
 631
 632         /* CODEC_XTAL_EN
 633          *
 634          * The Aquila board have a oscillator which provide main clock
 635          * to WM8994 codec. The oscillator provide 24MHz clock to WM8994
 636          * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
 637          * */
 638         gpio = S5PV210_GPH3(2);         /* XEINT_26 */
 639         gpio_request(gpio, "CODEC_XTAL_EN");
 640         s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
 641         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
 642
 643         /* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
 644          * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
 645          * because it needs 24MHz clock to operate WM8994 codec.
 646          */
 647         __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
 648 }
 649
 650 static void __init aquila_map_io(void)
 651 {
 652         s5pv210_init_io(NULL, 0);
 653         s3c24xx_init_clocks(24000000);
 654         s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
 655         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
 656 }
 657
 658 static void __init aquila_machine_init(void)
 659 {
 660         /* PMIC */
 661         aquila_pmic_init();
 662         i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
 663                         ARRAY_SIZE(i2c_gpio_pmic_devs));
 664         /* SDHCI */
 665         aquila_setup_sdhci();
 666
 667         s3c_fimc_setname(0, "s5p-fimc");
 668         s3c_fimc_setname(1, "s5p-fimc");
 669         s3c_fimc_setname(2, "s5p-fimc");
 670
 671         /* SOUND */
 672         aquila_sound_init();
 673         i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
 674                         ARRAY_SIZE(i2c_gpio5_devs));
 675
 676         /* FB */
 677         s3c_fb_set_platdata(&aquila_lcd_pdata);
 678
 679         platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
 680 }
 681
 682 MACHINE_START(AQUILA, "Aquila")
 683         /* Maintainers:
 684            Marek Szyprowski <m.szyprowski@samsung.com>
 685            Kyungmin Park <kyungmin.park@samsung.com> */
 686         .atag_offset    = 0x100,
 687         .init_irq       = s5pv210_init_irq,
 688         .handle_irq     = vic_handle_irq,
 689         .map_io         = aquila_map_io,
 690         .init_machine   = aquila_machine_init,
 691         .timer          = &s5p_timer,
 692         .restart        = s5pv210_restart,
 693 MACHINE_END