1/* linux/arch/arm/mach-s3c64xx/mach-crag6410.c 2 * 3 * Copyright 2011 Wolfson Microelectronics plc 4 * Mark Brown <broonie@opensource.wolfsonmicro.com> 5 * 6 * Copyright 2011 Simtec Electronics 7 * Ben Dooks <ben@simtec.co.uk> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 */ 13 14#include <linux/kernel.h> 15#include <linux/list.h> 16#include <linux/serial_core.h> 17#include <linux/serial_s3c.h> 18#include <linux/platform_device.h> 19#include <linux/fb.h> 20#include <linux/io.h> 21#include <linux/init.h> 22#include <linux/gpio.h> 23#include <linux/leds.h> 24#include <linux/delay.h> 25#include <linux/mmc/host.h> 26#include <linux/regulator/machine.h> 27#include <linux/regulator/fixed.h> 28#include <linux/pwm.h> 29#include <linux/pwm_backlight.h> 30#include <linux/dm9000.h> 31#include <linux/gpio_keys.h> 32#include <linux/basic_mmio_gpio.h> 33#include <linux/spi/spi.h> 34 35#include <linux/platform_data/pca953x.h> 36#include <linux/platform_data/s3c-hsotg.h> 37 38#include <video/platform_lcd.h> 39 40#include <linux/mfd/wm831x/core.h> 41#include <linux/mfd/wm831x/pdata.h> 42#include <linux/mfd/wm831x/irq.h> 43#include <linux/mfd/wm831x/gpio.h> 44 45#include <sound/wm1250-ev1.h> 46 47#include <asm/mach/arch.h> 48#include <asm/mach-types.h> 49 50#include <video/samsung_fimd.h> 51#include <mach/hardware.h> 52#include <mach/map.h> 53#include <mach/regs-gpio.h> 54#include <mach/gpio-samsung.h> 55 56#include <plat/fb.h> 57#include <plat/sdhci.h> 58#include <plat/gpio-cfg.h> 59#include <linux/platform_data/spi-s3c64xx.h> 60 61#include <plat/keypad.h> 62#include <plat/devs.h> 63#include <plat/cpu.h> 64#include <plat/adc.h> 65#include <linux/platform_data/i2c-s3c2410.h> 66#include <plat/pm.h> 67#include <plat/samsung-time.h> 68 69#include "common.h" 70#include "crag6410.h" 71#include "regs-gpio-memport.h" 72#include "regs-modem.h" 73#include "regs-sys.h" 74 75/* serial port setup */ 76 77#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) 78#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) 79#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) 80 81static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = { 82 [0] = { 83 .hwport = 0, 84 .flags = 0, 85 .ucon = UCON, 86 .ulcon = ULCON, 87 .ufcon = UFCON, 88 }, 89 [1] = { 90 .hwport = 1, 91 .flags = 0, 92 .ucon = UCON, 93 .ulcon = ULCON, 94 .ufcon = UFCON, 95 }, 96 [2] = { 97 .hwport = 2, 98 .flags = 0, 99 .ucon = UCON, 100 .ulcon = ULCON, 101 .ufcon = UFCON, 102 }, 103 [3] = { 104 .hwport = 3, 105 .flags = 0, 106 .ucon = UCON, 107 .ulcon = ULCON, 108 .ufcon = UFCON, 109 }, 110}; 111 112static struct pwm_lookup crag6410_pwm_lookup[] = { 113 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000, 114 PWM_POLARITY_NORMAL), 115}; 116 117static struct platform_pwm_backlight_data crag6410_backlight_data = { 118 .max_brightness = 1000, 119 .dft_brightness = 600, 120 .enable_gpio = -1, 121}; 122 123static struct platform_device crag6410_backlight_device = { 124 .name = "pwm-backlight", 125 .id = -1, 126 .dev = { 127 .parent = &samsung_device_pwm.dev, 128 .platform_data = &crag6410_backlight_data, 129 }, 130}; 131 132static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) 133{ 134 pr_debug("%s: setting power %d\n", __func__, power); 135 136 if (power) { 137 gpio_set_value(S3C64XX_GPB(0), 1); 138 msleep(1); 139 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2)); 140 } else { 141 gpio_direction_output(S3C64XX_GPF(14), 0); 142 gpio_set_value(S3C64XX_GPB(0), 0); 143 } 144} 145 146static struct platform_device crag6410_lcd_powerdev = { 147 .name = "platform-lcd", 148 .id = -1, 149 .dev.parent = &s3c_device_fb.dev, 150 .dev.platform_data = &(struct plat_lcd_data) { 151 .set_power = crag6410_lcd_power_set, 152 }, 153}; 154 155/* 640x480 URT */ 156static struct s3c_fb_pd_win crag6410_fb_win0 = { 157 .max_bpp = 32, 158 .default_bpp = 16, 159 .xres = 640, 160 .yres = 480, 161 .virtual_y = 480 * 2, 162 .virtual_x = 640, 163}; 164 165static struct fb_videomode crag6410_lcd_timing = { 166 .left_margin = 150, 167 .right_margin = 80, 168 .upper_margin = 40, 169 .lower_margin = 5, 170 .hsync_len = 40, 171 .vsync_len = 5, 172 .xres = 640, 173 .yres = 480, 174}; 175 176/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */ 177static struct s3c_fb_platdata crag6410_lcd_pdata = { 178 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, 179 .vtiming = &crag6410_lcd_timing, 180 .win[0] = &crag6410_fb_win0, 181 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, 182 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, 183}; 184 185/* 2x6 keypad */ 186 187static uint32_t crag6410_keymap[] = { 188 /* KEY(row, col, keycode) */ 189 KEY(0, 0, KEY_VOLUMEUP), 190 KEY(0, 1, KEY_HOME), 191 KEY(0, 2, KEY_VOLUMEDOWN), 192 KEY(0, 3, KEY_HELP), 193 KEY(0, 4, KEY_MENU), 194 KEY(0, 5, KEY_MEDIA), 195 KEY(1, 0, 232), 196 KEY(1, 1, KEY_DOWN), 197 KEY(1, 2, KEY_LEFT), 198 KEY(1, 3, KEY_UP), 199 KEY(1, 4, KEY_RIGHT), 200 KEY(1, 5, KEY_CAMERA), 201}; 202 203static struct matrix_keymap_data crag6410_keymap_data = { 204 .keymap = crag6410_keymap, 205 .keymap_size = ARRAY_SIZE(crag6410_keymap), 206}; 207 208static struct samsung_keypad_platdata crag6410_keypad_data = { 209 .keymap_data = &crag6410_keymap_data, 210 .rows = 2, 211 .cols = 6, 212}; 213 214static struct gpio_keys_button crag6410_gpio_keys[] = { 215 [0] = { 216 .code = KEY_SUSPEND, 217 .gpio = S3C64XX_GPL(10), /* EINT 18 */ 218 .type = EV_KEY, 219 .wakeup = 1, 220 .active_low = 1, 221 }, 222 [1] = { 223 .code = SW_FRONT_PROXIMITY, 224 .gpio = S3C64XX_GPN(11), /* EINT 11 */ 225 .type = EV_SW, 226 }, 227}; 228 229static struct gpio_keys_platform_data crag6410_gpio_keydata = { 230 .buttons = crag6410_gpio_keys, 231 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys), 232}; 233 234static struct platform_device crag6410_gpio_keydev = { 235 .name = "gpio-keys", 236 .id = 0, 237 .dev.platform_data = &crag6410_gpio_keydata, 238}; 239 240static struct resource crag6410_dm9k_resource[] = { 241 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2), 242 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2), 243 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \ 244 | IORESOURCE_IRQ_HIGHLEVEL), 245}; 246 247static struct dm9000_plat_data mini6410_dm9k_pdata = { 248 .flags = DM9000_PLATF_16BITONLY, 249}; 250 251static struct platform_device crag6410_dm9k_device = { 252 .name = "dm9000", 253 .id = -1, 254 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource), 255 .resource = crag6410_dm9k_resource, 256 .dev.platform_data = &mini6410_dm9k_pdata, 257}; 258 259static struct resource crag6410_mmgpio_resource[] = { 260 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"), 261}; 262 263static struct platform_device crag6410_mmgpio = { 264 .name = "basic-mmio-gpio", 265 .id = -1, 266 .resource = crag6410_mmgpio_resource, 267 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource), 268 .dev.platform_data = &(struct bgpio_pdata) { 269 .base = MMGPIO_GPIO_BASE, 270 }, 271}; 272 273static struct platform_device speyside_device = { 274 .name = "speyside", 275 .id = -1, 276}; 277 278static struct platform_device lowland_device = { 279 .name = "lowland", 280 .id = -1, 281}; 282 283static struct platform_device tobermory_device = { 284 .name = "tobermory", 285 .id = -1, 286}; 287 288static struct platform_device littlemill_device = { 289 .name = "littlemill", 290 .id = -1, 291}; 292 293static struct platform_device bells_wm2200_device = { 294 .name = "bells", 295 .id = 0, 296}; 297 298static struct platform_device bells_wm5102_device = { 299 .name = "bells", 300 .id = 1, 301}; 302 303static struct platform_device bells_wm5110_device = { 304 .name = "bells", 305 .id = 2, 306}; 307 308static struct regulator_consumer_supply wallvdd_consumers[] = { 309 REGULATOR_SUPPLY("SPKVDD", "1-001a"), 310 REGULATOR_SUPPLY("SPKVDD1", "1-001a"), 311 REGULATOR_SUPPLY("SPKVDD2", "1-001a"), 312 REGULATOR_SUPPLY("SPKVDDL", "1-001a"), 313 REGULATOR_SUPPLY("SPKVDDR", "1-001a"), 314 315 REGULATOR_SUPPLY("SPKVDDL", "spi0.1"), 316 REGULATOR_SUPPLY("SPKVDDR", "spi0.1"), 317 318 REGULATOR_SUPPLY("DC1VDD", "0-0034"), 319 REGULATOR_SUPPLY("DC2VDD", "0-0034"), 320 REGULATOR_SUPPLY("DC3VDD", "0-0034"), 321 REGULATOR_SUPPLY("LDO1VDD", "0-0034"), 322 REGULATOR_SUPPLY("LDO2VDD", "0-0034"), 323 REGULATOR_SUPPLY("LDO4VDD", "0-0034"), 324 REGULATOR_SUPPLY("LDO5VDD", "0-0034"), 325 REGULATOR_SUPPLY("LDO6VDD", "0-0034"), 326 REGULATOR_SUPPLY("LDO7VDD", "0-0034"), 327 REGULATOR_SUPPLY("LDO8VDD", "0-0034"), 328 REGULATOR_SUPPLY("LDO9VDD", "0-0034"), 329 REGULATOR_SUPPLY("LDO10VDD", "0-0034"), 330 REGULATOR_SUPPLY("LDO11VDD", "0-0034"), 331 332 REGULATOR_SUPPLY("DC1VDD", "1-0034"), 333 REGULATOR_SUPPLY("DC2VDD", "1-0034"), 334 REGULATOR_SUPPLY("DC3VDD", "1-0034"), 335 REGULATOR_SUPPLY("LDO1VDD", "1-0034"), 336 REGULATOR_SUPPLY("LDO2VDD", "1-0034"), 337 REGULATOR_SUPPLY("LDO4VDD", "1-0034"), 338 REGULATOR_SUPPLY("LDO5VDD", "1-0034"), 339 REGULATOR_SUPPLY("LDO6VDD", "1-0034"), 340 REGULATOR_SUPPLY("LDO7VDD", "1-0034"), 341 REGULATOR_SUPPLY("LDO8VDD", "1-0034"), 342 REGULATOR_SUPPLY("LDO9VDD", "1-0034"), 343 REGULATOR_SUPPLY("LDO10VDD", "1-0034"), 344 REGULATOR_SUPPLY("LDO11VDD", "1-0034"), 345}; 346 347static struct regulator_init_data wallvdd_data = { 348 .constraints = { 349 .always_on = 1, 350 }, 351 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers), 352 .consumer_supplies = wallvdd_consumers, 353}; 354 355static struct fixed_voltage_config wallvdd_pdata = { 356 .supply_name = "WALLVDD", 357 .microvolts = 5000000, 358 .init_data = &wallvdd_data, 359 .gpio = -EINVAL, 360}; 361 362static struct platform_device wallvdd_device = { 363 .name = "reg-fixed-voltage", 364 .id = -1, 365 .dev = { 366 .platform_data = &wallvdd_pdata, 367 }, 368}; 369 370static struct platform_device *crag6410_devices[] __initdata = { 371 &s3c_device_hsmmc0, 372 &s3c_device_hsmmc2, 373 &s3c_device_i2c0, 374 &s3c_device_i2c1, 375 &s3c_device_fb, 376 &s3c_device_ohci, 377 &s3c_device_usb_hsotg, 378 &samsung_device_pwm, 379 &s3c64xx_device_iis0, 380 &s3c64xx_device_iis1, 381 &samsung_device_keypad, 382 &crag6410_gpio_keydev, 383 &crag6410_dm9k_device, 384 &s3c64xx_device_spi0, 385 &crag6410_mmgpio, 386 &crag6410_lcd_powerdev, 387 &crag6410_backlight_device, 388 &speyside_device, 389 &tobermory_device, 390 &littlemill_device, 391 &lowland_device, 392 &bells_wm2200_device, 393 &bells_wm5102_device, 394 &bells_wm5110_device, 395 &wallvdd_device, 396}; 397 398static struct pca953x_platform_data crag6410_pca_data = { 399 .gpio_base = PCA935X_GPIO_BASE, 400 .irq_base = -1, 401}; 402 403/* VDDARM is controlled by DVS1 connected to GPK(0) */ 404static struct wm831x_buckv_pdata vddarm_pdata = { 405 .dvs_control_src = 1, 406 .dvs_gpio = S3C64XX_GPK(0), 407}; 408 409static struct regulator_consumer_supply vddarm_consumers[] = { 410 REGULATOR_SUPPLY("vddarm", NULL), 411}; 412 413static struct regulator_init_data vddarm = { 414 .constraints = { 415 .name = "VDDARM", 416 .min_uV = 1000000, 417 .max_uV = 1300000, 418 .always_on = 1, 419 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 420 }, 421 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers), 422 .consumer_supplies = vddarm_consumers, 423 .supply_regulator = "WALLVDD", 424 .driver_data = &vddarm_pdata, 425}; 426 427static struct regulator_consumer_supply vddint_consumers[] = { 428 REGULATOR_SUPPLY("vddint", NULL), 429}; 430 431static struct regulator_init_data vddint = { 432 .constraints = { 433 .name = "VDDINT", 434 .min_uV = 1000000, 435 .max_uV = 1200000, 436 .always_on = 1, 437 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 438 }, 439 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers), 440 .consumer_supplies = vddint_consumers, 441 .supply_regulator = "WALLVDD", 442}; 443 444static struct regulator_init_data vddmem = { 445 .constraints = { 446 .name = "VDDMEM", 447 .always_on = 1, 448 }, 449}; 450 451static struct regulator_init_data vddsys = { 452 .constraints = { 453 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS", 454 .always_on = 1, 455 }, 456}; 457 458static struct regulator_consumer_supply vddmmc_consumers[] = { 459 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), 460 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"), 461 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), 462}; 463 464static struct regulator_init_data vddmmc = { 465 .constraints = { 466 .name = "VDDMMC,UH", 467 .always_on = 1, 468 }, 469 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers), 470 .consumer_supplies = vddmmc_consumers, 471 .supply_regulator = "WALLVDD", 472}; 473 474static struct regulator_init_data vddotgi = { 475 .constraints = { 476 .name = "VDDOTGi", 477 .always_on = 1, 478 }, 479 .supply_regulator = "WALLVDD", 480}; 481 482static struct regulator_init_data vddotg = { 483 .constraints = { 484 .name = "VDDOTG", 485 .always_on = 1, 486 }, 487 .supply_regulator = "WALLVDD", 488}; 489 490static struct regulator_init_data vddhi = { 491 .constraints = { 492 .name = "VDDHI", 493 .always_on = 1, 494 }, 495 .supply_regulator = "WALLVDD", 496}; 497 498static struct regulator_init_data vddadc = { 499 .constraints = { 500 .name = "VDDADC,VDDDAC", 501 .always_on = 1, 502 }, 503 .supply_regulator = "WALLVDD", 504}; 505 506static struct regulator_init_data vddmem0 = { 507 .constraints = { 508 .name = "VDDMEM0", 509 .always_on = 1, 510 }, 511 .supply_regulator = "WALLVDD", 512}; 513 514static struct regulator_init_data vddpll = { 515 .constraints = { 516 .name = "VDDPLL", 517 .always_on = 1, 518 }, 519 .supply_regulator = "WALLVDD", 520}; 521 522static struct regulator_init_data vddlcd = { 523 .constraints = { 524 .name = "VDDLCD", 525 .always_on = 1, 526 }, 527 .supply_regulator = "WALLVDD", 528}; 529 530static struct regulator_init_data vddalive = { 531 .constraints = { 532 .name = "VDDALIVE", 533 .always_on = 1, 534 }, 535 .supply_regulator = "WALLVDD", 536}; 537 538static struct wm831x_backup_pdata banff_backup_pdata = { 539 .charger_enable = 1, 540 .vlim = 2500, /* mV */ 541 .ilim = 200, /* uA */ 542}; 543 544static struct wm831x_status_pdata banff_red_led = { 545 .name = "banff:red:", 546 .default_src = WM831X_STATUS_MANUAL, 547}; 548 549static struct wm831x_status_pdata banff_green_led = { 550 .name = "banff:green:", 551 .default_src = WM831X_STATUS_MANUAL, 552}; 553 554static struct wm831x_touch_pdata touch_pdata = { 555 .data_irq = S3C_EINT(26), 556 .pd_irq = S3C_EINT(27), 557}; 558 559static struct wm831x_pdata crag_pmic_pdata = { 560 .wm831x_num = 1, 561 .irq_base = BANFF_PMIC_IRQ_BASE, 562 .gpio_base = BANFF_PMIC_GPIO_BASE, 563 .soft_shutdown = true, 564 565 .backup = &banff_backup_pdata, 566 567 .gpio_defaults = { 568 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */ 569 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8, 570 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/ 571 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6, 572 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/ 573 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7, 574 }, 575 576 .dcdc = { 577 &vddarm, /* DCDC1 */ 578 &vddint, /* DCDC2 */ 579 &vddmem, /* DCDC3 */ 580 }, 581 582 .ldo = { 583 &vddsys, /* LDO1 */ 584 &vddmmc, /* LDO2 */ 585 NULL, /* LDO3 */ 586 &vddotgi, /* LDO4 */ 587 &vddotg, /* LDO5 */ 588 &vddhi, /* LDO6 */ 589 &vddadc, /* LDO7 */ 590 &vddmem0, /* LDO8 */ 591 &vddpll, /* LDO9 */ 592 &vddlcd, /* LDO10 */ 593 &vddalive, /* LDO11 */ 594 }, 595 596 .status = { 597 &banff_green_led, 598 &banff_red_led, 599 }, 600 601 .touch = &touch_pdata, 602}; 603 604static struct i2c_board_info i2c_devs0[] = { 605 { I2C_BOARD_INFO("24c08", 0x50), }, 606 { I2C_BOARD_INFO("tca6408", 0x20), 607 .platform_data = &crag6410_pca_data, 608 }, 609 { I2C_BOARD_INFO("wm8312", 0x34), 610 .platform_data = &crag_pmic_pdata, 611 .irq = S3C_EINT(23), 612 }, 613}; 614 615static struct s3c2410_platform_i2c i2c0_pdata = { 616 .frequency = 400000, 617}; 618 619static struct regulator_consumer_supply pvdd_1v2_consumers[] = { 620 REGULATOR_SUPPLY("DCVDD", "spi0.0"), 621 REGULATOR_SUPPLY("AVDD", "spi0.0"), 622 REGULATOR_SUPPLY("AVDD", "spi0.1"), 623}; 624 625static struct regulator_init_data pvdd_1v2 = { 626 .constraints = { 627 .name = "PVDD_1V2", 628 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 629 }, 630 631 .consumer_supplies = pvdd_1v2_consumers, 632 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers), 633}; 634 635static struct regulator_consumer_supply pvdd_1v8_consumers[] = { 636 REGULATOR_SUPPLY("LDOVDD", "1-001a"), 637 REGULATOR_SUPPLY("PLLVDD", "1-001a"), 638 REGULATOR_SUPPLY("DBVDD", "1-001a"), 639 REGULATOR_SUPPLY("DBVDD1", "1-001a"), 640 REGULATOR_SUPPLY("DBVDD2", "1-001a"), 641 REGULATOR_SUPPLY("DBVDD3", "1-001a"), 642 REGULATOR_SUPPLY("CPVDD", "1-001a"), 643 REGULATOR_SUPPLY("AVDD2", "1-001a"), 644 REGULATOR_SUPPLY("DCVDD", "1-001a"), 645 REGULATOR_SUPPLY("AVDD", "1-001a"), 646 REGULATOR_SUPPLY("DBVDD", "spi0.0"), 647 648 REGULATOR_SUPPLY("DBVDD", "1-003a"), 649 REGULATOR_SUPPLY("LDOVDD", "1-003a"), 650 REGULATOR_SUPPLY("CPVDD", "1-003a"), 651 REGULATOR_SUPPLY("AVDD", "1-003a"), 652 REGULATOR_SUPPLY("DBVDD1", "spi0.1"), 653 REGULATOR_SUPPLY("DBVDD2", "spi0.1"), 654 REGULATOR_SUPPLY("DBVDD3", "spi0.1"), 655 REGULATOR_SUPPLY("LDOVDD", "spi0.1"), 656 REGULATOR_SUPPLY("CPVDD", "spi0.1"), 657}; 658 659static struct regulator_init_data pvdd_1v8 = { 660 .constraints = { 661 .name = "PVDD_1V8", 662 .always_on = 1, 663 }, 664 665 .consumer_supplies = pvdd_1v8_consumers, 666 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers), 667}; 668 669static struct regulator_consumer_supply pvdd_3v3_consumers[] = { 670 REGULATOR_SUPPLY("MICVDD", "1-001a"), 671 REGULATOR_SUPPLY("AVDD1", "1-001a"), 672}; 673 674static struct regulator_init_data pvdd_3v3 = { 675 .constraints = { 676 .name = "PVDD_3V3", 677 .always_on = 1, 678 }, 679 680 .consumer_supplies = pvdd_3v3_consumers, 681 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers), 682}; 683 684static struct wm831x_pdata glenfarclas_pmic_pdata = { 685 .wm831x_num = 2, 686 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE, 687 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE, 688 .soft_shutdown = true, 689 690 .gpio_defaults = { 691 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */ 692 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 693 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 694 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 695 }, 696 697 .dcdc = { 698 &pvdd_1v2, /* DCDC1 */ 699 &pvdd_1v8, /* DCDC2 */ 700 &pvdd_3v3, /* DCDC3 */ 701 }, 702 703 .disable_touch = true, 704}; 705 706static struct wm1250_ev1_pdata wm1250_ev1_pdata = { 707 .gpios = { 708 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12), 709 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12), 710 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13), 711 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14), 712 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8), 713 }, 714}; 715 716static struct i2c_board_info i2c_devs1[] = { 717 { I2C_BOARD_INFO("wm8311", 0x34), 718 .irq = S3C_EINT(0), 719 .platform_data = &glenfarclas_pmic_pdata }, 720 721 { I2C_BOARD_INFO("wlf-gf-module", 0x20) }, 722 { I2C_BOARD_INFO("wlf-gf-module", 0x22) }, 723 { I2C_BOARD_INFO("wlf-gf-module", 0x24) }, 724 { I2C_BOARD_INFO("wlf-gf-module", 0x25) }, 725 { I2C_BOARD_INFO("wlf-gf-module", 0x26) }, 726 727 { I2C_BOARD_INFO("wm1250-ev1", 0x27), 728 .platform_data = &wm1250_ev1_pdata }, 729}; 730 731static struct s3c2410_platform_i2c i2c1_pdata = { 732 .frequency = 400000, 733 .bus_num = 1, 734}; 735 736static void __init crag6410_map_io(void) 737{ 738 s3c64xx_init_io(NULL, 0); 739 s3c64xx_set_xtal_freq(12000000); 740 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs)); 741 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); 742 743 /* LCD type and Bypass set by bootloader */ 744} 745 746static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = { 747 .max_width = 4, 748 .cd_type = S3C_SDHCI_CD_PERMANENT, 749 .host_caps = MMC_CAP_POWER_OFF_CARD, 750}; 751 752static void crag6410_cfg_sdhci0(struct platform_device *dev, int width) 753{ 754 /* Set all the necessary GPG pins to special-function 2 */ 755 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2)); 756 757 /* force card-detected for prototype 0 */ 758 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN); 759} 760 761static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = { 762 .max_width = 4, 763 .cd_type = S3C_SDHCI_CD_INTERNAL, 764 .cfg_gpio = crag6410_cfg_sdhci0, 765 .host_caps = MMC_CAP_POWER_OFF_CARD, 766}; 767 768static const struct gpio_led gpio_leds[] = { 769 { 770 .name = "d13:green:", 771 .gpio = MMGPIO_GPIO_BASE + 0, 772 .default_state = LEDS_GPIO_DEFSTATE_ON, 773 }, 774 { 775 .name = "d14:green:", 776 .gpio = MMGPIO_GPIO_BASE + 1, 777 .default_state = LEDS_GPIO_DEFSTATE_ON, 778 }, 779 { 780 .name = "d15:green:", 781 .gpio = MMGPIO_GPIO_BASE + 2, 782 .default_state = LEDS_GPIO_DEFSTATE_ON, 783 }, 784 { 785 .name = "d16:green:", 786 .gpio = MMGPIO_GPIO_BASE + 3, 787 .default_state = LEDS_GPIO_DEFSTATE_ON, 788 }, 789 { 790 .name = "d17:green:", 791 .gpio = MMGPIO_GPIO_BASE + 4, 792 .default_state = LEDS_GPIO_DEFSTATE_ON, 793 }, 794 { 795 .name = "d18:green:", 796 .gpio = MMGPIO_GPIO_BASE + 5, 797 .default_state = LEDS_GPIO_DEFSTATE_ON, 798 }, 799 { 800 .name = "d19:green:", 801 .gpio = MMGPIO_GPIO_BASE + 6, 802 .default_state = LEDS_GPIO_DEFSTATE_ON, 803 }, 804 { 805 .name = "d20:green:", 806 .gpio = MMGPIO_GPIO_BASE + 7, 807 .default_state = LEDS_GPIO_DEFSTATE_ON, 808 }, 809}; 810 811static const struct gpio_led_platform_data gpio_leds_pdata = { 812 .leds = gpio_leds, 813 .num_leds = ARRAY_SIZE(gpio_leds), 814}; 815 816static struct dwc2_hsotg_plat crag6410_hsotg_pdata; 817 818static void __init crag6410_machine_init(void) 819{ 820 /* Open drain IRQs need pullups */ 821 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP); 822 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP); 823 824 gpio_request(S3C64XX_GPB(0), "LCD power"); 825 gpio_direction_output(S3C64XX_GPB(0), 0); 826 827 gpio_request(S3C64XX_GPF(14), "LCD PWM"); 828 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */ 829 830 gpio_request(S3C64XX_GPB(1), "SD power"); 831 gpio_direction_output(S3C64XX_GPB(1), 0); 832 833 gpio_request(S3C64XX_GPF(10), "nRESETSEL"); 834 gpio_direction_output(S3C64XX_GPF(10), 1); 835 836 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata); 837 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata); 838 839 s3c_i2c0_set_platdata(&i2c0_pdata); 840 s3c_i2c1_set_platdata(&i2c1_pdata); 841 s3c_fb_set_platdata(&crag6410_lcd_pdata); 842 dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata); 843 844 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); 845 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); 846 847 samsung_keypad_set_platdata(&crag6410_keypad_data); 848 s3c64xx_spi0_set_platdata(NULL, 0, 2); 849 850 pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup)); 851 platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices)); 852 853 gpio_led_register_device(-1, &gpio_leds_pdata); 854 855 regulator_has_full_constraints(); 856 857 s3c64xx_pm_init(); 858} 859 860MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") 861 /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ 862 .atag_offset = 0x100, 863 .init_irq = s3c6410_init_irq, 864 .map_io = crag6410_map_io, 865 .init_machine = crag6410_machine_init, 866 .init_time = samsung_timer_init, 867 .restart = s3c64xx_restart, 868MACHINE_END 869