1 // SPDX-License-Identifier: GPL-2.0 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 #include <linux/kernel.h> 10 #include <linux/list.h> 11 #include <linux/serial_core.h> 12 #include <linux/serial_s3c.h> 13 #include <linux/platform_device.h> 14 #include <linux/fb.h> 15 #include <linux/io.h> 16 #include <linux/init.h> 17 #include <linux/gpio.h> 18 #include <linux/gpio/machine.h> 19 #include <linux/leds.h> 20 #include <linux/delay.h> 21 #include <linux/mmc/host.h> 22 #include <linux/regulator/machine.h> 23 #include <linux/regulator/fixed.h> 24 #include <linux/pwm.h> 25 #include <linux/pwm_backlight.h> 26 #include <linux/dm9000.h> 27 #include <linux/gpio_keys.h> 28 #include <linux/gpio/driver.h> 29 #include <linux/spi/spi.h> 30 31 #include <linux/platform_data/pca953x.h> 32 #include <linux/platform_data/s3c-hsotg.h> 33 34 #include <video/platform_lcd.h> 35 36 #include <linux/mfd/wm831x/core.h> 37 #include <linux/mfd/wm831x/pdata.h> 38 #include <linux/mfd/wm831x/irq.h> 39 #include <linux/mfd/wm831x/gpio.h> 40 41 #include <sound/wm1250-ev1.h> 42 43 #include <asm/mach/arch.h> 44 #include <asm/mach-types.h> 45 46 #include <video/samsung_fimd.h> 47 #include "map.h" 48 #include "regs-gpio.h" 49 #include "gpio-samsung.h" 50 #include <mach/irqs.h> 51 52 #include "fb.h" 53 #include "sdhci.h" 54 #include "gpio-cfg.h" 55 #include <linux/platform_data/spi-s3c64xx.h> 56 57 #include "keypad.h" 58 #include "devs.h" 59 #include "cpu.h" 60 #include <linux/soc/samsung/s3c-adc.h> 61 #include <linux/platform_data/i2c-s3c2410.h> 62 #include "pm.h" 63 64 #include "s3c64xx.h" 65 #include "crag6410.h" 66 #include "regs-gpio-memport-s3c64xx.h" 67 #include "regs-modem-s3c64xx.h" 68 #include "regs-sys-s3c64xx.h" 69 70 /* serial port setup */ 71 72 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) 73 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) 74 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) 75 76 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = { 77 [0] = { 78 .hwport = 0, 79 .flags = 0, 80 .ucon = UCON, 81 .ulcon = ULCON, 82 .ufcon = UFCON, 83 }, 84 [1] = { 85 .hwport = 1, 86 .flags = 0, 87 .ucon = UCON, 88 .ulcon = ULCON, 89 .ufcon = UFCON, 90 }, 91 [2] = { 92 .hwport = 2, 93 .flags = 0, 94 .ucon = UCON, 95 .ulcon = ULCON, 96 .ufcon = UFCON, 97 }, 98 [3] = { 99 .hwport = 3, 100 .flags = 0, 101 .ucon = UCON, 102 .ulcon = ULCON, 103 .ufcon = UFCON, 104 }, 105 }; 106 107 static struct pwm_lookup crag6410_pwm_lookup[] = { 108 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000, 109 PWM_POLARITY_NORMAL), 110 }; 111 112 static struct platform_pwm_backlight_data crag6410_backlight_data = { 113 .max_brightness = 1000, 114 .dft_brightness = 600, 115 }; 116 117 static struct platform_device crag6410_backlight_device = { 118 .name = "pwm-backlight", 119 .id = -1, 120 .dev = { 121 .parent = &samsung_device_pwm.dev, 122 .platform_data = &crag6410_backlight_data, 123 }, 124 }; 125 126 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) 127 { 128 pr_debug("%s: setting power %d\n", __func__, power); 129 130 if (power) { 131 gpio_set_value(S3C64XX_GPB(0), 1); 132 msleep(1); 133 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2)); 134 } else { 135 gpio_direction_output(S3C64XX_GPF(14), 0); 136 gpio_set_value(S3C64XX_GPB(0), 0); 137 } 138 } 139 140 static struct platform_device crag6410_lcd_powerdev = { 141 .name = "platform-lcd", 142 .id = -1, 143 .dev.parent = &s3c_device_fb.dev, 144 .dev.platform_data = &(struct plat_lcd_data) { 145 .set_power = crag6410_lcd_power_set, 146 }, 147 }; 148 149 /* 640x480 URT */ 150 static struct s3c_fb_pd_win crag6410_fb_win0 = { 151 .max_bpp = 32, 152 .default_bpp = 16, 153 .xres = 640, 154 .yres = 480, 155 .virtual_y = 480 * 2, 156 .virtual_x = 640, 157 }; 158 159 static struct fb_videomode crag6410_lcd_timing = { 160 .left_margin = 150, 161 .right_margin = 80, 162 .upper_margin = 40, 163 .lower_margin = 5, 164 .hsync_len = 40, 165 .vsync_len = 5, 166 .xres = 640, 167 .yres = 480, 168 }; 169 170 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */ 171 static struct s3c_fb_platdata crag6410_lcd_pdata = { 172 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, 173 .vtiming = &crag6410_lcd_timing, 174 .win[0] = &crag6410_fb_win0, 175 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, 176 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, 177 }; 178 179 /* 2x6 keypad */ 180 181 static uint32_t crag6410_keymap[] = { 182 /* KEY(row, col, keycode) */ 183 KEY(0, 0, KEY_VOLUMEUP), 184 KEY(0, 1, KEY_HOME), 185 KEY(0, 2, KEY_VOLUMEDOWN), 186 KEY(0, 3, KEY_HELP), 187 KEY(0, 4, KEY_MENU), 188 KEY(0, 5, KEY_MEDIA), 189 KEY(1, 0, 232), 190 KEY(1, 1, KEY_DOWN), 191 KEY(1, 2, KEY_LEFT), 192 KEY(1, 3, KEY_UP), 193 KEY(1, 4, KEY_RIGHT), 194 KEY(1, 5, KEY_CAMERA), 195 }; 196 197 static struct matrix_keymap_data crag6410_keymap_data = { 198 .keymap = crag6410_keymap, 199 .keymap_size = ARRAY_SIZE(crag6410_keymap), 200 }; 201 202 static struct samsung_keypad_platdata crag6410_keypad_data = { 203 .keymap_data = &crag6410_keymap_data, 204 .rows = 2, 205 .cols = 6, 206 }; 207 208 static struct gpio_keys_button crag6410_gpio_keys[] = { 209 [0] = { 210 .code = KEY_SUSPEND, 211 .gpio = S3C64XX_GPL(10), /* EINT 18 */ 212 .type = EV_KEY, 213 .wakeup = 1, 214 .active_low = 1, 215 }, 216 [1] = { 217 .code = SW_FRONT_PROXIMITY, 218 .gpio = S3C64XX_GPN(11), /* EINT 11 */ 219 .type = EV_SW, 220 }, 221 }; 222 223 static struct gpio_keys_platform_data crag6410_gpio_keydata = { 224 .buttons = crag6410_gpio_keys, 225 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys), 226 }; 227 228 static struct platform_device crag6410_gpio_keydev = { 229 .name = "gpio-keys", 230 .id = 0, 231 .dev.platform_data = &crag6410_gpio_keydata, 232 }; 233 234 static struct resource crag6410_dm9k_resource[] = { 235 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2), 236 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2), 237 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \ 238 | IORESOURCE_IRQ_HIGHLEVEL), 239 }; 240 241 static struct dm9000_plat_data mini6410_dm9k_pdata = { 242 .flags = DM9000_PLATF_16BITONLY, 243 }; 244 245 static struct platform_device crag6410_dm9k_device = { 246 .name = "dm9000", 247 .id = -1, 248 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource), 249 .resource = crag6410_dm9k_resource, 250 .dev.platform_data = &mini6410_dm9k_pdata, 251 }; 252 253 static struct resource crag6410_mmgpio_resource[] = { 254 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"), 255 }; 256 257 static struct platform_device crag6410_mmgpio = { 258 .name = "basic-mmio-gpio", 259 .id = -1, 260 .resource = crag6410_mmgpio_resource, 261 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource), 262 .dev.platform_data = &(struct bgpio_pdata) { 263 .base = MMGPIO_GPIO_BASE, 264 }, 265 }; 266 267 static struct platform_device speyside_device = { 268 .name = "speyside", 269 .id = -1, 270 }; 271 272 static struct platform_device lowland_device = { 273 .name = "lowland", 274 .id = -1, 275 }; 276 277 static struct platform_device tobermory_device = { 278 .name = "tobermory", 279 .id = -1, 280 }; 281 282 static struct platform_device littlemill_device = { 283 .name = "littlemill", 284 .id = -1, 285 }; 286 287 static struct platform_device bells_wm2200_device = { 288 .name = "bells", 289 .id = 0, 290 }; 291 292 static struct platform_device bells_wm5102_device = { 293 .name = "bells", 294 .id = 1, 295 }; 296 297 static struct platform_device bells_wm5110_device = { 298 .name = "bells", 299 .id = 2, 300 }; 301 302 static struct regulator_consumer_supply wallvdd_consumers[] = { 303 REGULATOR_SUPPLY("SPKVDD", "1-001a"), 304 REGULATOR_SUPPLY("SPKVDD1", "1-001a"), 305 REGULATOR_SUPPLY("SPKVDD2", "1-001a"), 306 REGULATOR_SUPPLY("SPKVDDL", "1-001a"), 307 REGULATOR_SUPPLY("SPKVDDR", "1-001a"), 308 309 REGULATOR_SUPPLY("SPKVDDL", "spi0.1"), 310 REGULATOR_SUPPLY("SPKVDDR", "spi0.1"), 311 312 REGULATOR_SUPPLY("DC1VDD", "0-0034"), 313 REGULATOR_SUPPLY("DC2VDD", "0-0034"), 314 REGULATOR_SUPPLY("DC3VDD", "0-0034"), 315 REGULATOR_SUPPLY("LDO1VDD", "0-0034"), 316 REGULATOR_SUPPLY("LDO2VDD", "0-0034"), 317 REGULATOR_SUPPLY("LDO4VDD", "0-0034"), 318 REGULATOR_SUPPLY("LDO5VDD", "0-0034"), 319 REGULATOR_SUPPLY("LDO6VDD", "0-0034"), 320 REGULATOR_SUPPLY("LDO7VDD", "0-0034"), 321 REGULATOR_SUPPLY("LDO8VDD", "0-0034"), 322 REGULATOR_SUPPLY("LDO9VDD", "0-0034"), 323 REGULATOR_SUPPLY("LDO10VDD", "0-0034"), 324 REGULATOR_SUPPLY("LDO11VDD", "0-0034"), 325 326 REGULATOR_SUPPLY("DC1VDD", "1-0034"), 327 REGULATOR_SUPPLY("DC2VDD", "1-0034"), 328 REGULATOR_SUPPLY("DC3VDD", "1-0034"), 329 REGULATOR_SUPPLY("LDO1VDD", "1-0034"), 330 REGULATOR_SUPPLY("LDO2VDD", "1-0034"), 331 REGULATOR_SUPPLY("LDO4VDD", "1-0034"), 332 REGULATOR_SUPPLY("LDO5VDD", "1-0034"), 333 REGULATOR_SUPPLY("LDO6VDD", "1-0034"), 334 REGULATOR_SUPPLY("LDO7VDD", "1-0034"), 335 REGULATOR_SUPPLY("LDO8VDD", "1-0034"), 336 REGULATOR_SUPPLY("LDO9VDD", "1-0034"), 337 REGULATOR_SUPPLY("LDO10VDD", "1-0034"), 338 REGULATOR_SUPPLY("LDO11VDD", "1-0034"), 339 }; 340 341 static struct regulator_init_data wallvdd_data = { 342 .constraints = { 343 .always_on = 1, 344 }, 345 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers), 346 .consumer_supplies = wallvdd_consumers, 347 }; 348 349 static struct fixed_voltage_config wallvdd_pdata = { 350 .supply_name = "WALLVDD", 351 .microvolts = 5000000, 352 .init_data = &wallvdd_data, 353 }; 354 355 static struct platform_device wallvdd_device = { 356 .name = "reg-fixed-voltage", 357 .id = -1, 358 .dev = { 359 .platform_data = &wallvdd_pdata, 360 }, 361 }; 362 363 static struct platform_device *crag6410_devices[] __initdata = { 364 &s3c_device_hsmmc0, 365 &s3c_device_hsmmc2, 366 &s3c_device_i2c0, 367 &s3c_device_i2c1, 368 &s3c_device_fb, 369 &s3c_device_ohci, 370 &s3c_device_usb_hsotg, 371 &samsung_device_pwm, 372 &s3c64xx_device_iis0, 373 &s3c64xx_device_iis1, 374 &samsung_device_keypad, 375 &crag6410_gpio_keydev, 376 &crag6410_dm9k_device, 377 &s3c64xx_device_spi0, 378 &crag6410_mmgpio, 379 &crag6410_lcd_powerdev, 380 &crag6410_backlight_device, 381 &speyside_device, 382 &tobermory_device, 383 &littlemill_device, 384 &lowland_device, 385 &bells_wm2200_device, 386 &bells_wm5102_device, 387 &bells_wm5110_device, 388 &wallvdd_device, 389 }; 390 391 static struct pca953x_platform_data crag6410_pca_data = { 392 .gpio_base = PCA935X_GPIO_BASE, 393 .irq_base = -1, 394 }; 395 396 /* VDDARM is controlled by DVS1 connected to GPK(0) */ 397 static struct wm831x_buckv_pdata vddarm_pdata = { 398 .dvs_control_src = 1, 399 }; 400 401 static struct regulator_consumer_supply vddarm_consumers[] = { 402 REGULATOR_SUPPLY("vddarm", NULL), 403 }; 404 405 static struct regulator_init_data vddarm = { 406 .constraints = { 407 .name = "VDDARM", 408 .min_uV = 1000000, 409 .max_uV = 1300000, 410 .always_on = 1, 411 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 412 }, 413 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers), 414 .consumer_supplies = vddarm_consumers, 415 .supply_regulator = "WALLVDD", 416 .driver_data = &vddarm_pdata, 417 }; 418 419 static struct regulator_consumer_supply vddint_consumers[] = { 420 REGULATOR_SUPPLY("vddint", NULL), 421 }; 422 423 static struct regulator_init_data vddint = { 424 .constraints = { 425 .name = "VDDINT", 426 .min_uV = 1000000, 427 .max_uV = 1200000, 428 .always_on = 1, 429 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 430 }, 431 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers), 432 .consumer_supplies = vddint_consumers, 433 .supply_regulator = "WALLVDD", 434 }; 435 436 static struct regulator_init_data vddmem = { 437 .constraints = { 438 .name = "VDDMEM", 439 .always_on = 1, 440 }, 441 }; 442 443 static struct regulator_init_data vddsys = { 444 .constraints = { 445 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS", 446 .always_on = 1, 447 }, 448 }; 449 450 static struct regulator_consumer_supply vddmmc_consumers[] = { 451 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), 452 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"), 453 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), 454 }; 455 456 static struct regulator_init_data vddmmc = { 457 .constraints = { 458 .name = "VDDMMC,UH", 459 .always_on = 1, 460 }, 461 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers), 462 .consumer_supplies = vddmmc_consumers, 463 .supply_regulator = "WALLVDD", 464 }; 465 466 static struct regulator_init_data vddotgi = { 467 .constraints = { 468 .name = "VDDOTGi", 469 .always_on = 1, 470 }, 471 .supply_regulator = "WALLVDD", 472 }; 473 474 static struct regulator_init_data vddotg = { 475 .constraints = { 476 .name = "VDDOTG", 477 .always_on = 1, 478 }, 479 .supply_regulator = "WALLVDD", 480 }; 481 482 static struct regulator_init_data vddhi = { 483 .constraints = { 484 .name = "VDDHI", 485 .always_on = 1, 486 }, 487 .supply_regulator = "WALLVDD", 488 }; 489 490 static struct regulator_init_data vddadc = { 491 .constraints = { 492 .name = "VDDADC,VDDDAC", 493 .always_on = 1, 494 }, 495 .supply_regulator = "WALLVDD", 496 }; 497 498 static struct regulator_init_data vddmem0 = { 499 .constraints = { 500 .name = "VDDMEM0", 501 .always_on = 1, 502 }, 503 .supply_regulator = "WALLVDD", 504 }; 505 506 static struct regulator_init_data vddpll = { 507 .constraints = { 508 .name = "VDDPLL", 509 .always_on = 1, 510 }, 511 .supply_regulator = "WALLVDD", 512 }; 513 514 static struct regulator_init_data vddlcd = { 515 .constraints = { 516 .name = "VDDLCD", 517 .always_on = 1, 518 }, 519 .supply_regulator = "WALLVDD", 520 }; 521 522 static struct regulator_init_data vddalive = { 523 .constraints = { 524 .name = "VDDALIVE", 525 .always_on = 1, 526 }, 527 .supply_regulator = "WALLVDD", 528 }; 529 530 static struct wm831x_backup_pdata banff_backup_pdata = { 531 .charger_enable = 1, 532 .vlim = 2500, /* mV */ 533 .ilim = 200, /* uA */ 534 }; 535 536 static struct wm831x_status_pdata banff_red_led = { 537 .name = "banff:red:", 538 .default_src = WM831X_STATUS_MANUAL, 539 }; 540 541 static struct wm831x_status_pdata banff_green_led = { 542 .name = "banff:green:", 543 .default_src = WM831X_STATUS_MANUAL, 544 }; 545 546 static struct wm831x_touch_pdata touch_pdata = { 547 .data_irq = S3C_EINT(26), 548 .pd_irq = S3C_EINT(27), 549 }; 550 551 static struct wm831x_pdata crag_pmic_pdata = { 552 .wm831x_num = 1, 553 .irq_base = BANFF_PMIC_IRQ_BASE, 554 .gpio_base = BANFF_PMIC_GPIO_BASE, 555 .soft_shutdown = true, 556 557 .backup = &banff_backup_pdata, 558 559 .gpio_defaults = { 560 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */ 561 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8, 562 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/ 563 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6, 564 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/ 565 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7, 566 }, 567 568 .dcdc = { 569 &vddarm, /* DCDC1 */ 570 &vddint, /* DCDC2 */ 571 &vddmem, /* DCDC3 */ 572 }, 573 574 .ldo = { 575 &vddsys, /* LDO1 */ 576 &vddmmc, /* LDO2 */ 577 NULL, /* LDO3 */ 578 &vddotgi, /* LDO4 */ 579 &vddotg, /* LDO5 */ 580 &vddhi, /* LDO6 */ 581 &vddadc, /* LDO7 */ 582 &vddmem0, /* LDO8 */ 583 &vddpll, /* LDO9 */ 584 &vddlcd, /* LDO10 */ 585 &vddalive, /* LDO11 */ 586 }, 587 588 .status = { 589 &banff_green_led, 590 &banff_red_led, 591 }, 592 593 .touch = &touch_pdata, 594 }; 595 596 /* 597 * VDDARM is eventually ending up as a regulator hanging on the MFD cell device 598 * "wm831x-buckv.1" spawn from drivers/mfd/wm831x-core.c. 599 * 600 * From the note on the platform data we can see that this is clearly DVS1 601 * and assigned as dcdc1 resource to the MFD core which sets .id of the cell 602 * spawning the DVS1 platform device to 1, then the cell platform device 603 * name is calculated from 10*instance + id resulting in the device name 604 * "wm831x-buckv.11" 605 */ 606 static struct gpiod_lookup_table crag_pmic_gpiod_table = { 607 .dev_id = "wm831x-buckv.11", 608 .table = { 609 GPIO_LOOKUP("GPIOK", 0, "dvs", GPIO_ACTIVE_HIGH), 610 { }, 611 }, 612 }; 613 614 static struct i2c_board_info i2c_devs0[] = { 615 { I2C_BOARD_INFO("24c08", 0x50), }, 616 { I2C_BOARD_INFO("tca6408", 0x20), 617 .platform_data = &crag6410_pca_data, 618 }, 619 { I2C_BOARD_INFO("wm8312", 0x34), 620 .platform_data = &crag_pmic_pdata, 621 .irq = S3C_EINT(23), 622 }, 623 }; 624 625 static struct s3c2410_platform_i2c i2c0_pdata = { 626 .frequency = 400000, 627 }; 628 629 static struct regulator_consumer_supply pvdd_1v2_consumers[] = { 630 REGULATOR_SUPPLY("DCVDD", "spi0.0"), 631 REGULATOR_SUPPLY("AVDD", "spi0.0"), 632 REGULATOR_SUPPLY("AVDD", "spi0.1"), 633 }; 634 635 static struct regulator_init_data pvdd_1v2 = { 636 .constraints = { 637 .name = "PVDD_1V2", 638 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 639 }, 640 641 .consumer_supplies = pvdd_1v2_consumers, 642 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers), 643 }; 644 645 static struct regulator_consumer_supply pvdd_1v8_consumers[] = { 646 REGULATOR_SUPPLY("LDOVDD", "1-001a"), 647 REGULATOR_SUPPLY("PLLVDD", "1-001a"), 648 REGULATOR_SUPPLY("DBVDD", "1-001a"), 649 REGULATOR_SUPPLY("DBVDD1", "1-001a"), 650 REGULATOR_SUPPLY("DBVDD2", "1-001a"), 651 REGULATOR_SUPPLY("DBVDD3", "1-001a"), 652 REGULATOR_SUPPLY("CPVDD", "1-001a"), 653 REGULATOR_SUPPLY("AVDD2", "1-001a"), 654 REGULATOR_SUPPLY("DCVDD", "1-001a"), 655 REGULATOR_SUPPLY("AVDD", "1-001a"), 656 REGULATOR_SUPPLY("DBVDD", "spi0.0"), 657 658 REGULATOR_SUPPLY("DBVDD", "1-003a"), 659 REGULATOR_SUPPLY("LDOVDD", "1-003a"), 660 REGULATOR_SUPPLY("CPVDD", "1-003a"), 661 REGULATOR_SUPPLY("AVDD", "1-003a"), 662 REGULATOR_SUPPLY("DBVDD1", "spi0.1"), 663 REGULATOR_SUPPLY("DBVDD2", "spi0.1"), 664 REGULATOR_SUPPLY("DBVDD3", "spi0.1"), 665 REGULATOR_SUPPLY("LDOVDD", "spi0.1"), 666 REGULATOR_SUPPLY("CPVDD", "spi0.1"), 667 }; 668 669 static struct regulator_init_data pvdd_1v8 = { 670 .constraints = { 671 .name = "PVDD_1V8", 672 .always_on = 1, 673 }, 674 675 .consumer_supplies = pvdd_1v8_consumers, 676 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers), 677 }; 678 679 static struct regulator_consumer_supply pvdd_3v3_consumers[] = { 680 REGULATOR_SUPPLY("MICVDD", "1-001a"), 681 REGULATOR_SUPPLY("AVDD1", "1-001a"), 682 }; 683 684 static struct regulator_init_data pvdd_3v3 = { 685 .constraints = { 686 .name = "PVDD_3V3", 687 .always_on = 1, 688 }, 689 690 .consumer_supplies = pvdd_3v3_consumers, 691 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers), 692 }; 693 694 static struct wm831x_pdata glenfarclas_pmic_pdata = { 695 .wm831x_num = 2, 696 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE, 697 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE, 698 .soft_shutdown = true, 699 700 .gpio_defaults = { 701 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */ 702 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 703 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 704 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 705 }, 706 707 .dcdc = { 708 &pvdd_1v2, /* DCDC1 */ 709 &pvdd_1v8, /* DCDC2 */ 710 &pvdd_3v3, /* DCDC3 */ 711 }, 712 713 .disable_touch = true, 714 }; 715 716 static struct wm1250_ev1_pdata wm1250_ev1_pdata = { 717 .gpios = { 718 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12), 719 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12), 720 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13), 721 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14), 722 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8), 723 }, 724 }; 725 726 static struct i2c_board_info i2c_devs1[] = { 727 { I2C_BOARD_INFO("wm8311", 0x34), 728 .irq = S3C_EINT(0), 729 .platform_data = &glenfarclas_pmic_pdata }, 730 731 { I2C_BOARD_INFO("wlf-gf-module", 0x20) }, 732 { I2C_BOARD_INFO("wlf-gf-module", 0x22) }, 733 { I2C_BOARD_INFO("wlf-gf-module", 0x24) }, 734 { I2C_BOARD_INFO("wlf-gf-module", 0x25) }, 735 { I2C_BOARD_INFO("wlf-gf-module", 0x26) }, 736 737 { I2C_BOARD_INFO("wm1250-ev1", 0x27), 738 .platform_data = &wm1250_ev1_pdata }, 739 }; 740 741 static struct s3c2410_platform_i2c i2c1_pdata = { 742 .frequency = 400000, 743 .bus_num = 1, 744 }; 745 746 static void __init crag6410_map_io(void) 747 { 748 s3c64xx_init_io(NULL, 0); 749 s3c64xx_set_xtal_freq(12000000); 750 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs)); 751 s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4); 752 753 /* LCD type and Bypass set by bootloader */ 754 } 755 756 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = { 757 .max_width = 4, 758 .cd_type = S3C_SDHCI_CD_PERMANENT, 759 .host_caps = MMC_CAP_POWER_OFF_CARD, 760 }; 761 762 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width) 763 { 764 /* Set all the necessary GPG pins to special-function 2 */ 765 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2)); 766 767 /* force card-detected for prototype 0 */ 768 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN); 769 } 770 771 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = { 772 .max_width = 4, 773 .cd_type = S3C_SDHCI_CD_INTERNAL, 774 .cfg_gpio = crag6410_cfg_sdhci0, 775 .host_caps = MMC_CAP_POWER_OFF_CARD, 776 }; 777 778 static const struct gpio_led gpio_leds[] = { 779 { 780 .name = "d13:green:", 781 .gpio = MMGPIO_GPIO_BASE + 0, 782 .default_state = LEDS_GPIO_DEFSTATE_ON, 783 }, 784 { 785 .name = "d14:green:", 786 .gpio = MMGPIO_GPIO_BASE + 1, 787 .default_state = LEDS_GPIO_DEFSTATE_ON, 788 }, 789 { 790 .name = "d15:green:", 791 .gpio = MMGPIO_GPIO_BASE + 2, 792 .default_state = LEDS_GPIO_DEFSTATE_ON, 793 }, 794 { 795 .name = "d16:green:", 796 .gpio = MMGPIO_GPIO_BASE + 3, 797 .default_state = LEDS_GPIO_DEFSTATE_ON, 798 }, 799 { 800 .name = "d17:green:", 801 .gpio = MMGPIO_GPIO_BASE + 4, 802 .default_state = LEDS_GPIO_DEFSTATE_ON, 803 }, 804 { 805 .name = "d18:green:", 806 .gpio = MMGPIO_GPIO_BASE + 5, 807 .default_state = LEDS_GPIO_DEFSTATE_ON, 808 }, 809 { 810 .name = "d19:green:", 811 .gpio = MMGPIO_GPIO_BASE + 6, 812 .default_state = LEDS_GPIO_DEFSTATE_ON, 813 }, 814 { 815 .name = "d20:green:", 816 .gpio = MMGPIO_GPIO_BASE + 7, 817 .default_state = LEDS_GPIO_DEFSTATE_ON, 818 }, 819 }; 820 821 static const struct gpio_led_platform_data gpio_leds_pdata = { 822 .leds = gpio_leds, 823 .num_leds = ARRAY_SIZE(gpio_leds), 824 }; 825 826 static struct dwc2_hsotg_plat crag6410_hsotg_pdata; 827 828 static struct gpiod_lookup_table crag_spi0_gpiod_table = { 829 .dev_id = "s3c6410-spi.0", 830 .table = { 831 GPIO_LOOKUP_IDX("GPIOC", 3, "cs", 0, GPIO_ACTIVE_LOW), 832 GPIO_LOOKUP_IDX("GPION", 5, "cs", 1, GPIO_ACTIVE_LOW), 833 { }, 834 }, 835 }; 836 837 static void __init crag6410_machine_init(void) 838 { 839 /* Open drain IRQs need pullups */ 840 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP); 841 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP); 842 843 gpio_request(S3C64XX_GPB(0), "LCD power"); 844 gpio_direction_output(S3C64XX_GPB(0), 0); 845 846 gpio_request(S3C64XX_GPF(14), "LCD PWM"); 847 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */ 848 849 gpio_request(S3C64XX_GPB(1), "SD power"); 850 gpio_direction_output(S3C64XX_GPB(1), 0); 851 852 gpio_request(S3C64XX_GPF(10), "nRESETSEL"); 853 gpio_direction_output(S3C64XX_GPF(10), 1); 854 855 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata); 856 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata); 857 858 s3c_i2c0_set_platdata(&i2c0_pdata); 859 s3c_i2c1_set_platdata(&i2c1_pdata); 860 s3c_fb_set_platdata(&crag6410_lcd_pdata); 861 dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata); 862 863 gpiod_add_lookup_table(&crag_pmic_gpiod_table); 864 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); 865 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); 866 867 samsung_keypad_set_platdata(&crag6410_keypad_data); 868 869 gpiod_add_lookup_table(&crag_spi0_gpiod_table); 870 s3c64xx_spi0_set_platdata(0, 2); 871 872 pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup)); 873 platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices)); 874 875 gpio_led_register_device(-1, &gpio_leds_pdata); 876 877 regulator_has_full_constraints(); 878 879 s3c64xx_pm_init(); 880 } 881 882 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") 883 /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ 884 .atag_offset = 0x100, 885 .nr_irqs = S3C64XX_NR_IRQS, 886 .init_irq = s3c6410_init_irq, 887 .map_io = crag6410_map_io, 888 .init_machine = crag6410_machine_init, 889 .init_time = s3c64xx_timer_init, 890 MACHINE_END 891