arch/arm/mach-s3c64xx/mach-smdk6410.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 //
   3 // Copyright 2008 Openmoko, Inc.
   4 // Copyright 2008 Simtec Electronics
   5 //      Ben Dooks <ben@simtec.co.uk>
   6 //      http://armlinux.simtec.co.uk/
   7
   8 #include <linux/kernel.h>
   9 #include <linux/types.h>
  10 #include <linux/interrupt.h>
  11 #include <linux/list.h>
  12 #include <linux/timer.h>
  13 #include <linux/init.h>
  14 #include <linux/input.h>
  15 #include <linux/serial_core.h>
  16 #include <linux/serial_s3c.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/io.h>
  19 #include <linux/i2c.h>
  20 #include <linux/leds.h>
  21 #include <linux/fb.h>
  22 #include <linux/gpio.h>
  23 #include <linux/delay.h>
  24 #include <linux/smsc911x.h>
  25 #include <linux/regulator/fixed.h>
  26 #include <linux/regulator/machine.h>
  27 #include <linux/pwm.h>
  28 #include <linux/pwm_backlight.h>
  29 #include <linux/platform_data/s3c-hsotg.h>
  30
  31 #ifdef CONFIG_SMDK6410_WM1190_EV1
  32 #include <linux/mfd/wm8350/core.h>
  33 #include <linux/mfd/wm8350/pmic.h>
  34 #endif
  35
  36 #ifdef CONFIG_SMDK6410_WM1192_EV1
  37 #include <linux/mfd/wm831x/core.h>
  38 #include <linux/mfd/wm831x/pdata.h>
  39 #endif
  40
  41 #include <video/platform_lcd.h>
  42 #include <video/samsung_fimd.h>
  43
  44 #include <asm/mach/arch.h>
  45 #include <asm/mach/map.h>
  46 #include <asm/mach/irq.h>
  47
  48 #include <mach/hardware.h>
  49 #include <mach/irqs.h>
  50 #include <mach/map.h>
  51
  52 #include <asm/irq.h>
  53 #include <asm/mach-types.h>
  54
  55 #include <mach/regs-gpio.h>
  56 #include <mach/gpio-samsung.h>
  57 #include <linux/platform_data/ata-samsung_cf.h>
  58 #include <linux/platform_data/i2c-s3c2410.h>
  59 #include <plat/fb.h>
  60 #include <plat/gpio-cfg.h>
  61
  62 #include <plat/devs.h>
  63 #include <plat/cpu.h>
  64 #include <plat/adc.h>
  65 #include <linux/platform_data/touchscreen-s3c2410.h>
  66 #include <plat/keypad.h>
  67 #include <plat/samsung-time.h>
  68
  69 #include "backlight.h"
  70 #include "common.h"
  71 #include "regs-modem.h"
  72 #include "regs-srom.h"
  73 #include "regs-sys.h"
  74
  75 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
  76 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
  77 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
  78
  79 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
  80         [0] = {
  81                 .hwport      = 0,
  82                 .flags       = 0,
  83                 .ucon        = UCON,
  84                 .ulcon       = ULCON,
  85                 .ufcon       = UFCON,
  86         },
  87         [1] = {
  88                 .hwport      = 1,
  89                 .flags       = 0,
  90                 .ucon        = UCON,
  91                 .ulcon       = ULCON,
  92                 .ufcon       = UFCON,
  93         },
  94         [2] = {
  95                 .hwport      = 2,
  96                 .flags       = 0,
  97                 .ucon        = UCON,
  98                 .ulcon       = ULCON,
  99                 .ufcon       = UFCON,
 100         },
 101         [3] = {
 102                 .hwport      = 3,
 103                 .flags       = 0,
 104                 .ucon        = UCON,
 105                 .ulcon       = ULCON,
 106                 .ufcon       = UFCON,
 107         },
 108 };
 109
 110 /* framebuffer and LCD setup. */
 111
 112 /* GPF15 = LCD backlight control
 113  * GPF13 => Panel power
 114  * GPN5 = LCD nRESET signal
 115  * PWM_TOUT1 => backlight brightness
 116  */
 117
 118 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
 119                                    unsigned int power)
 120 {
 121         if (power) {
 122                 gpio_direction_output(S3C64XX_GPF(13), 1);
 123
 124                 /* fire nRESET on power up */
 125                 gpio_direction_output(S3C64XX_GPN(5), 0);
 126                 msleep(10);
 127                 gpio_direction_output(S3C64XX_GPN(5), 1);
 128                 msleep(1);
 129         } else {
 130                 gpio_direction_output(S3C64XX_GPF(13), 0);
 131         }
 132 }
 133
 134 static struct plat_lcd_data smdk6410_lcd_power_data = {
 135         .set_power      = smdk6410_lcd_power_set,
 136 };
 137
 138 static struct platform_device smdk6410_lcd_powerdev = {
 139         .name                   = "platform-lcd",
 140         .dev.parent             = &s3c_device_fb.dev,
 141         .dev.platform_data      = &smdk6410_lcd_power_data,
 142 };
 143
 144 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
 145         .max_bpp        = 32,
 146         .default_bpp    = 16,
 147         .xres           = 800,
 148         .yres           = 480,
 149         .virtual_y      = 480 * 2,
 150         .virtual_x      = 800,
 151 };
 152
 153 static struct fb_videomode smdk6410_lcd_timing = {
 154         .left_margin    = 8,
 155         .right_margin   = 13,
 156         .upper_margin   = 7,
 157         .lower_margin   = 5,
 158         .hsync_len      = 3,
 159         .vsync_len      = 1,
 160         .xres           = 800,
 161         .yres           = 480,
 162 };
 163
 164 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
 165 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
 166         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
 167         .vtiming        = &smdk6410_lcd_timing,
 168         .win[0]         = &smdk6410_fb_win0,
 169         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 170         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 171 };
 172
 173 /*
 174  * Configuring Ethernet on SMDK6410
 175  *
 176  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 177  * The constant address below corresponds to nCS1
 178  *
 179  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 180  *  2) CFG6 needs to be switched to "LAN9115" side
 181  */
 182
 183 static struct resource smdk6410_smsc911x_resources[] = {
 184         [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
 185         [1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
 186                                         | IRQ_TYPE_LEVEL_LOW),
 187 };
 188
 189 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
 190         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 191         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
 192         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
 193         .phy_interface = PHY_INTERFACE_MODE_MII,
 194 };
 195
 196
 197 static struct platform_device smdk6410_smsc911x = {
 198         .name          = "smsc911x",
 199         .id            = -1,
 200         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
 201         .resource      = &smdk6410_smsc911x_resources[0],
 202         .dev = {
 203                 .platform_data = &smdk6410_smsc911x_pdata,
 204         },
 205 };
 206
 207 #ifdef CONFIG_REGULATOR
 208 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
 209         REGULATOR_SUPPLY("PVDD", "0-001b"),
 210         REGULATOR_SUPPLY("AVDD", "0-001b"),
 211 };
 212
 213 static struct regulator_init_data __maybe_unused smdk6410_b_pwr_5v_data = {
 214         .constraints = {
 215                 .always_on = 1,
 216         },
 217         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
 218         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
 219 };
 220
 221 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
 222         .supply_name = "B_PWR_5V",
 223         .microvolts = 5000000,
 224         .init_data = &smdk6410_b_pwr_5v_data,
 225 };
 226
 227 static struct platform_device smdk6410_b_pwr_5v = {
 228         .name          = "reg-fixed-voltage",
 229         .id            = -1,
 230         .dev = {
 231                 .platform_data = &smdk6410_b_pwr_5v_pdata,
 232         },
 233 };
 234 #endif
 235
 236 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
 237         .setup_gpio     = s3c64xx_ide_setup_gpio,
 238 };
 239
 240 static uint32_t smdk6410_keymap[] __initdata = {
 241         /* KEY(row, col, keycode) */
 242         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
 243         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
 244         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
 245         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
 246 };
 247
 248 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
 249         .keymap         = smdk6410_keymap,
 250         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
 251 };
 252
 253 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
 254         .keymap_data    = &smdk6410_keymap_data,
 255         .rows           = 2,
 256         .cols           = 8,
 257 };
 258
 259 static struct map_desc smdk6410_iodesc[] = {};
 260
 261 static struct platform_device *smdk6410_devices[] __initdata = {
 262 #ifdef CONFIG_SMDK6410_SD_CH0
 263         &s3c_device_hsmmc0,
 264 #endif
 265 #ifdef CONFIG_SMDK6410_SD_CH1
 266         &s3c_device_hsmmc1,
 267 #endif
 268         &s3c_device_i2c0,
 269         &s3c_device_i2c1,
 270         &s3c_device_fb,
 271         &s3c_device_ohci,
 272         &samsung_device_pwm,
 273         &s3c_device_usb_hsotg,
 274         &s3c64xx_device_iisv4,
 275         &samsung_device_keypad,
 276
 277 #ifdef CONFIG_REGULATOR
 278         &smdk6410_b_pwr_5v,
 279 #endif
 280         &smdk6410_lcd_powerdev,
 281
 282         &smdk6410_smsc911x,
 283         &s3c_device_adc,
 284         &s3c_device_cfcon,
 285         &s3c_device_rtc,
 286         &s3c_device_wdt,
 287 };
 288
 289 #ifdef CONFIG_REGULATOR
 290 /* ARM core */
 291 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
 292         REGULATOR_SUPPLY("vddarm", NULL),
 293 };
 294
 295 /* VDDARM, BUCK1 on J5 */
 296 static struct regulator_init_data __maybe_unused smdk6410_vddarm = {
 297         .constraints = {
 298                 .name = "PVDD_ARM",
 299                 .min_uV = 1000000,
 300                 .max_uV = 1300000,
 301                 .always_on = 1,
 302                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 303         },
 304         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
 305         .consumer_supplies = smdk6410_vddarm_consumers,
 306 };
 307
 308 /* VDD_INT, BUCK2 on J5 */
 309 static struct regulator_init_data __maybe_unused smdk6410_vddint = {
 310         .constraints = {
 311                 .name = "PVDD_INT",
 312                 .min_uV = 1000000,
 313                 .max_uV = 1200000,
 314                 .always_on = 1,
 315                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 316         },
 317 };
 318
 319 /* VDD_HI, LDO3 on J5 */
 320 static struct regulator_init_data __maybe_unused smdk6410_vddhi = {
 321         .constraints = {
 322                 .name = "PVDD_HI",
 323                 .always_on = 1,
 324         },
 325 };
 326
 327 /* VDD_PLL, LDO2 on J5 */
 328 static struct regulator_init_data __maybe_unused smdk6410_vddpll = {
 329         .constraints = {
 330                 .name = "PVDD_PLL",
 331                 .always_on = 1,
 332         },
 333 };
 334
 335 /* VDD_UH_MMC, LDO5 on J5 */
 336 static struct regulator_init_data __maybe_unused smdk6410_vdduh_mmc = {
 337         .constraints = {
 338                 .name = "PVDD_UH+PVDD_MMC",
 339                 .always_on = 1,
 340         },
 341 };
 342
 343 /* VCCM3BT, LDO8 on J5 */
 344 static struct regulator_init_data __maybe_unused smdk6410_vccmc3bt = {
 345         .constraints = {
 346                 .name = "PVCCM3BT",
 347                 .always_on = 1,
 348         },
 349 };
 350
 351 /* VCCM2MTV, LDO11 on J5 */
 352 static struct regulator_init_data __maybe_unused smdk6410_vccm2mtv = {
 353         .constraints = {
 354                 .name = "PVCCM2MTV",
 355                 .always_on = 1,
 356         },
 357 };
 358
 359 /* VDD_LCD, LDO12 on J5 */
 360 static struct regulator_init_data __maybe_unused smdk6410_vddlcd = {
 361         .constraints = {
 362                 .name = "PVDD_LCD",
 363                 .always_on = 1,
 364         },
 365 };
 366
 367 /* VDD_OTGI, LDO9 on J5 */
 368 static struct regulator_init_data __maybe_unused smdk6410_vddotgi = {
 369         .constraints = {
 370                 .name = "PVDD_OTGI",
 371                 .always_on = 1,
 372         },
 373 };
 374
 375 /* VDD_OTG, LDO14 on J5 */
 376 static struct regulator_init_data __maybe_unused smdk6410_vddotg = {
 377         .constraints = {
 378                 .name = "PVDD_OTG",
 379                 .always_on = 1,
 380         },
 381 };
 382
 383 /* VDD_ALIVE, LDO15 on J5 */
 384 static struct regulator_init_data __maybe_unused smdk6410_vddalive = {
 385         .constraints = {
 386                 .name = "PVDD_ALIVE",
 387                 .always_on = 1,
 388         },
 389 };
 390
 391 /* VDD_AUDIO, VLDO_AUDIO on J5 */
 392 static struct regulator_init_data __maybe_unused smdk6410_vddaudio = {
 393         .constraints = {
 394                 .name = "PVDD_AUDIO",
 395                 .always_on = 1,
 396         },
 397 };
 398 #endif
 399
 400 #ifdef CONFIG_SMDK6410_WM1190_EV1
 401 /* S3C64xx internal logic & PLL */
 402 static struct regulator_init_data __maybe_unused wm8350_dcdc1_data = {
 403         .constraints = {
 404                 .name = "PVDD_INT+PVDD_PLL",
 405                 .min_uV = 1200000,
 406                 .max_uV = 1200000,
 407                 .always_on = 1,
 408                 .apply_uV = 1,
 409         },
 410 };
 411
 412 /* Memory */
 413 static struct regulator_init_data __maybe_unused wm8350_dcdc3_data = {
 414         .constraints = {
 415                 .name = "PVDD_MEM",
 416                 .min_uV = 1800000,
 417                 .max_uV = 1800000,
 418                 .always_on = 1,
 419                 .state_mem = {
 420                          .uV = 1800000,
 421                          .mode = REGULATOR_MODE_NORMAL,
 422                          .enabled = 1,
 423                 },
 424                 .initial_state = PM_SUSPEND_MEM,
 425         },
 426 };
 427
 428 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
 429 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
 430         REGULATOR_SUPPLY("DVDD", "0-001b"),
 431 };
 432
 433 static struct regulator_init_data __maybe_unused wm8350_dcdc4_data = {
 434         .constraints = {
 435                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
 436                 .min_uV = 3000000,
 437                 .max_uV = 3000000,
 438                 .always_on = 1,
 439         },
 440         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
 441         .consumer_supplies = wm8350_dcdc4_consumers,
 442 };
 443
 444 /* OTGi/1190-EV1 HPVDD & AVDD */
 445 static struct regulator_init_data __maybe_unused wm8350_ldo4_data = {
 446         .constraints = {
 447                 .name = "PVDD_OTGI+HPVDD+AVDD",
 448                 .min_uV = 1200000,
 449                 .max_uV = 1200000,
 450                 .apply_uV = 1,
 451                 .always_on = 1,
 452         },
 453 };
 454
 455 static struct {
 456         int regulator;
 457         struct regulator_init_data *initdata;
 458 } wm1190_regulators[] = {
 459         { WM8350_DCDC_1, &wm8350_dcdc1_data },
 460         { WM8350_DCDC_3, &wm8350_dcdc3_data },
 461         { WM8350_DCDC_4, &wm8350_dcdc4_data },
 462         { WM8350_DCDC_6, &smdk6410_vddarm },
 463         { WM8350_LDO_1, &smdk6410_vddalive },
 464         { WM8350_LDO_2, &smdk6410_vddotg },
 465         { WM8350_LDO_3, &smdk6410_vddlcd },
 466         { WM8350_LDO_4, &wm8350_ldo4_data },
 467 };
 468
 469 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 470 {
 471         int i;
 472
 473         /* Configure the IRQ line */
 474         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 475
 476         /* Instantiate the regulators */
 477         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
 478                 wm8350_register_regulator(wm8350,
 479                                           wm1190_regulators[i].regulator,
 480                                           wm1190_regulators[i].initdata);
 481
 482         return 0;
 483 }
 484
 485 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
 486         .init = smdk6410_wm8350_init,
 487         .irq_high = 1,
 488         .irq_base = IRQ_BOARD_START,
 489 };
 490 #endif
 491
 492 #ifdef CONFIG_SMDK6410_WM1192_EV1
 493 static struct gpio_led wm1192_pmic_leds[] = {
 494         {
 495                 .name = "PMIC:red:power",
 496                 .gpio = GPIO_BOARD_START + 3,
 497                 .default_state = LEDS_GPIO_DEFSTATE_ON,
 498         },
 499 };
 500
 501 static struct gpio_led_platform_data wm1192_pmic_led = {
 502         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
 503         .leds = wm1192_pmic_leds,
 504 };
 505
 506 static struct platform_device wm1192_pmic_led_dev = {
 507         .name          = "leds-gpio",
 508         .id            = -1,
 509         .dev = {
 510                 .platform_data = &wm1192_pmic_led,
 511         },
 512 };
 513
 514 static int wm1192_pre_init(struct wm831x *wm831x)
 515 {
 516         int ret;
 517
 518         /* Configure the IRQ line */
 519         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
 520
 521         ret = platform_device_register(&wm1192_pmic_led_dev);
 522         if (ret != 0)
 523                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
 524
 525         return 0;
 526 }
 527
 528 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
 529         .isink = 1,
 530         .max_uA = 27554,
 531 };
 532
 533 static struct regulator_init_data __maybe_unused wm1192_dcdc3 = {
 534         .constraints = {
 535                 .name = "PVDD_MEM+PVDD_GPS",
 536                 .always_on = 1,
 537         },
 538 };
 539
 540 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
 541         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
 542 };
 543
 544 static struct regulator_init_data __maybe_unused wm1192_ldo1 = {
 545         .constraints = {
 546                 .name = "PVDD_LCD+PVDD_EXT",
 547                 .always_on = 1,
 548         },
 549         .consumer_supplies = wm1192_ldo1_consumers,
 550         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
 551 };
 552
 553 static struct wm831x_status_pdata wm1192_led7_pdata = {
 554         .name = "LED7:green:",
 555 };
 556
 557 static struct wm831x_status_pdata wm1192_led8_pdata = {
 558         .name = "LED8:green:",
 559 };
 560
 561 static struct wm831x_pdata smdk6410_wm1192_pdata = {
 562         .pre_init = wm1192_pre_init,
 563
 564         .backlight = &wm1192_backlight_pdata,
 565         .dcdc = {
 566                 &smdk6410_vddarm,  /* DCDC1 */
 567                 &smdk6410_vddint,  /* DCDC2 */
 568                 &wm1192_dcdc3,
 569         },
 570         .gpio_base = GPIO_BOARD_START,
 571         .ldo = {
 572                  &wm1192_ldo1,        /* LDO1 */
 573                  &smdk6410_vdduh_mmc, /* LDO2 */
 574                  NULL,                /* LDO3 NC */
 575                  &smdk6410_vddotgi,   /* LDO4 */
 576                  &smdk6410_vddotg,    /* LDO5 */
 577                  &smdk6410_vddhi,     /* LDO6 */
 578                  &smdk6410_vddaudio,  /* LDO7 */
 579                  &smdk6410_vccm2mtv,  /* LDO8 */
 580                  &smdk6410_vddpll,    /* LDO9 */
 581                  &smdk6410_vccmc3bt,  /* LDO10 */
 582                  &smdk6410_vddalive,  /* LDO11 */
 583         },
 584         .status = {
 585                 &wm1192_led7_pdata,
 586                 &wm1192_led8_pdata,
 587         },
 588 };
 589 #endif
 590
 591 static struct i2c_board_info i2c_devs0[] __initdata = {
 592         { I2C_BOARD_INFO("24c08", 0x50), },
 593         { I2C_BOARD_INFO("wm8580", 0x1b), },
 594
 595 #ifdef CONFIG_SMDK6410_WM1192_EV1
 596         { I2C_BOARD_INFO("wm8312", 0x34),
 597           .platform_data = &smdk6410_wm1192_pdata,
 598           .irq = S3C_EINT(12),
 599         },
 600 #endif
 601
 602 #ifdef CONFIG_SMDK6410_WM1190_EV1
 603         { I2C_BOARD_INFO("wm8350", 0x1a),
 604           .platform_data = &smdk6410_wm8350_pdata,
 605           .irq = S3C_EINT(12),
 606         },
 607 #endif
 608 };
 609
 610 static struct i2c_board_info i2c_devs1[] __initdata = {
 611         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
 612 };
 613
 614 /* LCD Backlight data */
 615 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
 616         .no = S3C64XX_GPF(15),
 617         .func = S3C_GPIO_SFN(2),
 618 };
 619
 620 static struct pwm_lookup smdk6410_pwm_lookup[] = {
 621         PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770,
 622                    PWM_POLARITY_NORMAL),
 623 };
 624
 625 static struct platform_pwm_backlight_data smdk6410_bl_data = {
 626         .enable_gpio = -1,
 627 };
 628
 629 static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;
 630
 631 static void __init smdk6410_map_io(void)
 632 {
 633         u32 tmp;
 634
 635         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
 636         s3c64xx_set_xtal_freq(12000000);
 637         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
 638         samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
 639
 640         /* set the LCD type */
 641
 642         tmp = __raw_readl(S3C64XX_SPCON);
 643         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
 644         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
 645         __raw_writel(tmp, S3C64XX_SPCON);
 646
 647         /* remove the lcd bypass */
 648         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
 649         tmp &= ~MIFPCON_LCD_BYPASS;
 650         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
 651 }
 652
 653 static void __init smdk6410_machine_init(void)
 654 {
 655         u32 cs1;
 656
 657         s3c_i2c0_set_platdata(NULL);
 658         s3c_i2c1_set_platdata(NULL);
 659         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 660         dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata);
 661
 662         samsung_keypad_set_platdata(&smdk6410_keypad_data);
 663
 664         s3c64xx_ts_set_platdata(NULL);
 665
 666         /* configure nCS1 width to 16 bits */
 667
 668         cs1 = __raw_readl(S3C64XX_SROM_BW) &
 669                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
 670         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
 671                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
 672                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
 673                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
 674         __raw_writel(cs1, S3C64XX_SROM_BW);
 675
 676         /* set timing for nCS1 suitable for ethernet chip */
 677
 678         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
 679                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
 680                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
 681                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
 682                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
 683                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
 684                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
 685
 686         gpio_request(S3C64XX_GPN(5), "LCD power");
 687         gpio_request(S3C64XX_GPF(13), "LCD power");
 688
 689         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
 690         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
 691
 692         s3c_ide_set_platdata(&smdk6410_ide_pdata);
 693
 694         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
 695
 696         pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup));
 697         samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
 698 }
 699
 700 MACHINE_START(SMDK6410, "SMDK6410")
 701         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
 702         .atag_offset    = 0x100,
 703         .nr_irqs        = S3C64XX_NR_IRQS,
 704         .init_irq       = s3c6410_init_irq,
 705         .map_io         = smdk6410_map_io,
 706         .init_machine   = smdk6410_machine_init,
 707         .init_time      = samsung_timer_init,
 708         .restart        = s3c64xx_restart,
 709 MACHINE_END