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/input-event-codes.h> 18 #include <linux/gpio.h> 19 #include <linux/gpio/machine.h> 20 #include <linux/leds.h> 21 #include <linux/delay.h> 22 #include <linux/mmc/host.h> 23 #include <linux/regulator/machine.h> 24 #include <linux/regulator/fixed.h> 25 #include <linux/pwm.h> 26 #include <linux/pwm_backlight.h> 27 #include <linux/dm9000.h> 28 #include <linux/gpio_keys.h> 29 #include <linux/gpio/driver.h> 30 #include <linux/spi/spi.h> 31 32 #include <linux/platform_data/pca953x.h> 33 #include <linux/platform_data/s3c-hsotg.h> 34 35 #include <video/platform_lcd.h> 36 37 #include <linux/mfd/wm831x/core.h> 38 #include <linux/mfd/wm831x/pdata.h> 39 #include <linux/mfd/wm831x/irq.h> 40 #include <linux/mfd/wm831x/gpio.h> 41 42 #include <sound/wm1250-ev1.h> 43 44 #include <asm/mach/arch.h> 45 #include <asm/mach-types.h> 46 47 #include <video/samsung_fimd.h> 48 #include "map.h" 49 #include "regs-gpio.h" 50 #include "gpio-samsung.h" 51 #include "irqs.h" 52 53 #include "fb.h" 54 #include "sdhci.h" 55 #include "gpio-cfg.h" 56 #include <linux/platform_data/spi-s3c64xx.h> 57 58 #include "keypad.h" 59 #include "devs.h" 60 #include "cpu.h" 61 #include <linux/soc/samsung/s3c-adc.h> 62 #include <linux/platform_data/i2c-s3c2410.h> 63 #include "pm.h" 64 65 #include "s3c64xx.h" 66 #include "crag6410.h" 67 #include "regs-gpio-memport-s3c64xx.h" 68 #include "regs-modem-s3c64xx.h" 69 #include "regs-sys-s3c64xx.h" 70 71 /* serial port setup */ 72 73 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) 74 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) 75 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) 76 77 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = { 78 [0] = { 79 .hwport = 0, 80 .flags = 0, 81 .ucon = UCON, 82 .ulcon = ULCON, 83 .ufcon = UFCON, 84 }, 85 [1] = { 86 .hwport = 1, 87 .flags = 0, 88 .ucon = UCON, 89 .ulcon = ULCON, 90 .ufcon = UFCON, 91 }, 92 [2] = { 93 .hwport = 2, 94 .flags = 0, 95 .ucon = UCON, 96 .ulcon = ULCON, 97 .ufcon = UFCON, 98 }, 99 [3] = { 100 .hwport = 3, 101 .flags = 0, 102 .ucon = UCON, 103 .ulcon = ULCON, 104 .ufcon = UFCON, 105 }, 106 }; 107 108 static struct pwm_lookup crag6410_pwm_lookup[] = { 109 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000, 110 PWM_POLARITY_NORMAL), 111 }; 112 113 static struct platform_pwm_backlight_data crag6410_backlight_data = { 114 .max_brightness = 1000, 115 .dft_brightness = 600, 116 }; 117 118 static struct platform_device crag6410_backlight_device = { 119 .name = "pwm-backlight", 120 .id = -1, 121 .dev = { 122 .parent = &samsung_device_pwm.dev, 123 .platform_data = &crag6410_backlight_data, 124 }, 125 }; 126 127 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) 128 { 129 pr_debug("%s: setting power %d\n", __func__, power); 130 131 if (power) { 132 gpio_set_value(S3C64XX_GPB(0), 1); 133 msleep(1); 134 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2)); 135 } else { 136 gpio_direction_output(S3C64XX_GPF(14), 0); 137 gpio_set_value(S3C64XX_GPB(0), 0); 138 } 139 } 140 141 static struct platform_device crag6410_lcd_powerdev = { 142 .name = "platform-lcd", 143 .id = -1, 144 .dev.parent = &s3c_device_fb.dev, 145 .dev.platform_data = &(struct plat_lcd_data) { 146 .set_power = crag6410_lcd_power_set, 147 }, 148 }; 149 150 /* 640x480 URT */ 151 static struct s3c_fb_pd_win crag6410_fb_win0 = { 152 .max_bpp = 32, 153 .default_bpp = 16, 154 .xres = 640, 155 .yres = 480, 156 .virtual_y = 480 * 2, 157 .virtual_x = 640, 158 }; 159 160 static struct fb_videomode crag6410_lcd_timing = { 161 .left_margin = 150, 162 .right_margin = 80, 163 .upper_margin = 40, 164 .lower_margin = 5, 165 .hsync_len = 40, 166 .vsync_len = 5, 167 .xres = 640, 168 .yres = 480, 169 }; 170 171 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */ 172 static struct s3c_fb_platdata crag6410_lcd_pdata = { 173 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, 174 .vtiming = &crag6410_lcd_timing, 175 .win[0] = &crag6410_fb_win0, 176 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, 177 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, 178 }; 179 180 /* 2x6 keypad */ 181 182 static uint32_t crag6410_keymap[] = { 183 /* KEY(row, col, keycode) */ 184 KEY(0, 0, KEY_VOLUMEUP), 185 KEY(0, 1, KEY_HOME), 186 KEY(0, 2, KEY_VOLUMEDOWN), 187 KEY(0, 3, KEY_HELP), 188 KEY(0, 4, KEY_MENU), 189 KEY(0, 5, KEY_MEDIA), 190 KEY(1, 0, 232), 191 KEY(1, 1, KEY_DOWN), 192 KEY(1, 2, KEY_LEFT), 193 KEY(1, 3, KEY_UP), 194 KEY(1, 4, KEY_RIGHT), 195 KEY(1, 5, KEY_CAMERA), 196 }; 197 198 static struct matrix_keymap_data crag6410_keymap_data = { 199 .keymap = crag6410_keymap, 200 .keymap_size = ARRAY_SIZE(crag6410_keymap), 201 }; 202 203 static struct samsung_keypad_platdata crag6410_keypad_data = { 204 .keymap_data = &crag6410_keymap_data, 205 .rows = 2, 206 .cols = 6, 207 }; 208 209 static struct gpio_keys_button crag6410_gpio_keys[] = { 210 [0] = { 211 .code = KEY_SUSPEND, 212 .gpio = S3C64XX_GPL(10), /* EINT 18 */ 213 .type = EV_KEY, 214 .wakeup = 1, 215 .active_low = 1, 216 }, 217 [1] = { 218 .code = SW_FRONT_PROXIMITY, 219 .gpio = S3C64XX_GPN(11), /* EINT 11 */ 220 .type = EV_SW, 221 }, 222 }; 223 224 static struct gpio_keys_platform_data crag6410_gpio_keydata = { 225 .buttons = crag6410_gpio_keys, 226 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys), 227 }; 228 229 static struct platform_device crag6410_gpio_keydev = { 230 .name = "gpio-keys", 231 .id = 0, 232 .dev.platform_data = &crag6410_gpio_keydata, 233 }; 234 235 static struct resource crag6410_dm9k_resource[] = { 236 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2), 237 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2), 238 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \ 239 | IORESOURCE_IRQ_HIGHLEVEL), 240 }; 241 242 static struct dm9000_plat_data mini6410_dm9k_pdata = { 243 .flags = DM9000_PLATF_16BITONLY, 244 }; 245 246 static struct platform_device crag6410_dm9k_device = { 247 .name = "dm9000", 248 .id = -1, 249 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource), 250 .resource = crag6410_dm9k_resource, 251 .dev.platform_data = &mini6410_dm9k_pdata, 252 }; 253 254 static struct resource crag6410_mmgpio_resource[] = { 255 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"), 256 }; 257 258 static struct platform_device crag6410_mmgpio = { 259 .name = "basic-mmio-gpio", 260 .id = -1, 261 .resource = crag6410_mmgpio_resource, 262 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource), 263 .dev.platform_data = &(struct bgpio_pdata) { 264 .base = MMGPIO_GPIO_BASE, 265 }, 266 }; 267 268 static struct platform_device speyside_device = { 269 .name = "speyside", 270 .id = -1, 271 }; 272 273 static struct platform_device lowland_device = { 274 .name = "lowland", 275 .id = -1, 276 }; 277 278 static struct platform_device tobermory_device = { 279 .name = "tobermory", 280 .id = -1, 281 }; 282 283 static struct platform_device littlemill_device = { 284 .name = "littlemill", 285 .id = -1, 286 }; 287 288 static struct platform_device bells_wm2200_device = { 289 .name = "bells", 290 .id = 0, 291 }; 292 293 static struct platform_device bells_wm5102_device = { 294 .name = "bells", 295 .id = 1, 296 }; 297 298 static struct platform_device bells_wm5110_device = { 299 .name = "bells", 300 .id = 2, 301 }; 302 303 static struct regulator_consumer_supply wallvdd_consumers[] = { 304 REGULATOR_SUPPLY("SPKVDD", "1-001a"), 305 REGULATOR_SUPPLY("SPKVDD1", "1-001a"), 306 REGULATOR_SUPPLY("SPKVDD2", "1-001a"), 307 REGULATOR_SUPPLY("SPKVDDL", "1-001a"), 308 REGULATOR_SUPPLY("SPKVDDR", "1-001a"), 309 310 REGULATOR_SUPPLY("SPKVDDL", "spi0.1"), 311 REGULATOR_SUPPLY("SPKVDDR", "spi0.1"), 312 313 REGULATOR_SUPPLY("DC1VDD", "0-0034"), 314 REGULATOR_SUPPLY("DC2VDD", "0-0034"), 315 REGULATOR_SUPPLY("DC3VDD", "0-0034"), 316 REGULATOR_SUPPLY("LDO1VDD", "0-0034"), 317 REGULATOR_SUPPLY("LDO2VDD", "0-0034"), 318 REGULATOR_SUPPLY("LDO4VDD", "0-0034"), 319 REGULATOR_SUPPLY("LDO5VDD", "0-0034"), 320 REGULATOR_SUPPLY("LDO6VDD", "0-0034"), 321 REGULATOR_SUPPLY("LDO7VDD", "0-0034"), 322 REGULATOR_SUPPLY("LDO8VDD", "0-0034"), 323 REGULATOR_SUPPLY("LDO9VDD", "0-0034"), 324 REGULATOR_SUPPLY("LDO10VDD", "0-0034"), 325 REGULATOR_SUPPLY("LDO11VDD", "0-0034"), 326 327 REGULATOR_SUPPLY("DC1VDD", "1-0034"), 328 REGULATOR_SUPPLY("DC2VDD", "1-0034"), 329 REGULATOR_SUPPLY("DC3VDD", "1-0034"), 330 REGULATOR_SUPPLY("LDO1VDD", "1-0034"), 331 REGULATOR_SUPPLY("LDO2VDD", "1-0034"), 332 REGULATOR_SUPPLY("LDO4VDD", "1-0034"), 333 REGULATOR_SUPPLY("LDO5VDD", "1-0034"), 334 REGULATOR_SUPPLY("LDO6VDD", "1-0034"), 335 REGULATOR_SUPPLY("LDO7VDD", "1-0034"), 336 REGULATOR_SUPPLY("LDO8VDD", "1-0034"), 337 REGULATOR_SUPPLY("LDO9VDD", "1-0034"), 338 REGULATOR_SUPPLY("LDO10VDD", "1-0034"), 339 REGULATOR_SUPPLY("LDO11VDD", "1-0034"), 340 }; 341 342 static struct regulator_init_data wallvdd_data = { 343 .constraints = { 344 .always_on = 1, 345 }, 346 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers), 347 .consumer_supplies = wallvdd_consumers, 348 }; 349 350 static struct fixed_voltage_config wallvdd_pdata = { 351 .supply_name = "WALLVDD", 352 .microvolts = 5000000, 353 .init_data = &wallvdd_data, 354 }; 355 356 static struct platform_device wallvdd_device = { 357 .name = "reg-fixed-voltage", 358 .id = -1, 359 .dev = { 360 .platform_data = &wallvdd_pdata, 361 }, 362 }; 363 364 static struct platform_device *crag6410_devices[] __initdata = { 365 &s3c_device_hsmmc0, 366 &s3c_device_hsmmc2, 367 &s3c_device_i2c0, 368 &s3c_device_i2c1, 369 &s3c_device_fb, 370 &s3c_device_ohci, 371 &s3c_device_usb_hsotg, 372 &samsung_device_pwm, 373 &s3c64xx_device_iis0, 374 &s3c64xx_device_iis1, 375 &samsung_device_keypad, 376 &crag6410_gpio_keydev, 377 &crag6410_dm9k_device, 378 &s3c64xx_device_spi0, 379 &crag6410_mmgpio, 380 &crag6410_lcd_powerdev, 381 &crag6410_backlight_device, 382 &speyside_device, 383 &tobermory_device, 384 &littlemill_device, 385 &lowland_device, 386 &bells_wm2200_device, 387 &bells_wm5102_device, 388 &bells_wm5110_device, 389 &wallvdd_device, 390 }; 391 392 static struct pca953x_platform_data crag6410_pca_data = { 393 .gpio_base = PCA935X_GPIO_BASE, 394 .irq_base = -1, 395 }; 396 397 /* VDDARM is controlled by DVS1 connected to GPK(0) */ 398 static struct wm831x_buckv_pdata vddarm_pdata = { 399 .dvs_control_src = 1, 400 }; 401 402 static struct regulator_consumer_supply vddarm_consumers[] = { 403 REGULATOR_SUPPLY("vddarm", NULL), 404 }; 405 406 static struct regulator_init_data vddarm = { 407 .constraints = { 408 .name = "VDDARM", 409 .min_uV = 1000000, 410 .max_uV = 1300000, 411 .always_on = 1, 412 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 413 }, 414 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers), 415 .consumer_supplies = vddarm_consumers, 416 .supply_regulator = "WALLVDD", 417 .driver_data = &vddarm_pdata, 418 }; 419 420 static struct regulator_consumer_supply vddint_consumers[] = { 421 REGULATOR_SUPPLY("vddint", NULL), 422 }; 423 424 static struct regulator_init_data vddint = { 425 .constraints = { 426 .name = "VDDINT", 427 .min_uV = 1000000, 428 .max_uV = 1200000, 429 .always_on = 1, 430 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 431 }, 432 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers), 433 .consumer_supplies = vddint_consumers, 434 .supply_regulator = "WALLVDD", 435 }; 436 437 static struct regulator_init_data vddmem = { 438 .constraints = { 439 .name = "VDDMEM", 440 .always_on = 1, 441 }, 442 }; 443 444 static struct regulator_init_data vddsys = { 445 .constraints = { 446 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS", 447 .always_on = 1, 448 }, 449 }; 450 451 static struct regulator_consumer_supply vddmmc_consumers[] = { 452 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), 453 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"), 454 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), 455 }; 456 457 static struct regulator_init_data vddmmc = { 458 .constraints = { 459 .name = "VDDMMC,UH", 460 .always_on = 1, 461 }, 462 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers), 463 .consumer_supplies = vddmmc_consumers, 464 .supply_regulator = "WALLVDD", 465 }; 466 467 static struct regulator_init_data vddotgi = { 468 .constraints = { 469 .name = "VDDOTGi", 470 .always_on = 1, 471 }, 472 .supply_regulator = "WALLVDD", 473 }; 474 475 static struct regulator_init_data vddotg = { 476 .constraints = { 477 .name = "VDDOTG", 478 .always_on = 1, 479 }, 480 .supply_regulator = "WALLVDD", 481 }; 482 483 static struct regulator_init_data vddhi = { 484 .constraints = { 485 .name = "VDDHI", 486 .always_on = 1, 487 }, 488 .supply_regulator = "WALLVDD", 489 }; 490 491 static struct regulator_init_data vddadc = { 492 .constraints = { 493 .name = "VDDADC,VDDDAC", 494 .always_on = 1, 495 }, 496 .supply_regulator = "WALLVDD", 497 }; 498 499 static struct regulator_init_data vddmem0 = { 500 .constraints = { 501 .name = "VDDMEM0", 502 .always_on = 1, 503 }, 504 .supply_regulator = "WALLVDD", 505 }; 506 507 static struct regulator_init_data vddpll = { 508 .constraints = { 509 .name = "VDDPLL", 510 .always_on = 1, 511 }, 512 .supply_regulator = "WALLVDD", 513 }; 514 515 static struct regulator_init_data vddlcd = { 516 .constraints = { 517 .name = "VDDLCD", 518 .always_on = 1, 519 }, 520 .supply_regulator = "WALLVDD", 521 }; 522 523 static struct regulator_init_data vddalive = { 524 .constraints = { 525 .name = "VDDALIVE", 526 .always_on = 1, 527 }, 528 .supply_regulator = "WALLVDD", 529 }; 530 531 static struct wm831x_backup_pdata banff_backup_pdata = { 532 .charger_enable = 1, 533 .vlim = 2500, /* mV */ 534 .ilim = 200, /* uA */ 535 }; 536 537 static struct wm831x_status_pdata banff_red_led = { 538 .name = "banff:red:", 539 .default_src = WM831X_STATUS_MANUAL, 540 }; 541 542 static struct wm831x_status_pdata banff_green_led = { 543 .name = "banff:green:", 544 .default_src = WM831X_STATUS_MANUAL, 545 }; 546 547 static struct wm831x_touch_pdata touch_pdata = { 548 .data_irq = S3C_EINT(26), 549 .pd_irq = S3C_EINT(27), 550 }; 551 552 static struct wm831x_pdata crag_pmic_pdata = { 553 .wm831x_num = 1, 554 .irq_base = BANFF_PMIC_IRQ_BASE, 555 .gpio_base = BANFF_PMIC_GPIO_BASE, 556 .soft_shutdown = true, 557 558 .backup = &banff_backup_pdata, 559 560 .gpio_defaults = { 561 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */ 562 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8, 563 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/ 564 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6, 565 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/ 566 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7, 567 }, 568 569 .dcdc = { 570 &vddarm, /* DCDC1 */ 571 &vddint, /* DCDC2 */ 572 &vddmem, /* DCDC3 */ 573 }, 574 575 .ldo = { 576 &vddsys, /* LDO1 */ 577 &vddmmc, /* LDO2 */ 578 NULL, /* LDO3 */ 579 &vddotgi, /* LDO4 */ 580 &vddotg, /* LDO5 */ 581 &vddhi, /* LDO6 */ 582 &vddadc, /* LDO7 */ 583 &vddmem0, /* LDO8 */ 584 &vddpll, /* LDO9 */ 585 &vddlcd, /* LDO10 */ 586 &vddalive, /* LDO11 */ 587 }, 588 589 .status = { 590 &banff_green_led, 591 &banff_red_led, 592 }, 593 594 .touch = &touch_pdata, 595 }; 596 597 /* 598 * VDDARM is eventually ending up as a regulator hanging on the MFD cell device 599 * "wm831x-buckv.1" spawn from drivers/mfd/wm831x-core.c. 600 * 601 * From the note on the platform data we can see that this is clearly DVS1 602 * and assigned as dcdc1 resource to the MFD core which sets .id of the cell 603 * spawning the DVS1 platform device to 1, then the cell platform device 604 * name is calculated from 10*instance + id resulting in the device name 605 * "wm831x-buckv.11" 606 */ 607 static struct gpiod_lookup_table crag_pmic_gpiod_table = { 608 .dev_id = "wm831x-buckv.11", 609 .table = { 610 GPIO_LOOKUP("GPIOK", 0, "dvs", GPIO_ACTIVE_HIGH), 611 { }, 612 }, 613 }; 614 615 static struct i2c_board_info i2c_devs0[] = { 616 { I2C_BOARD_INFO("24c08", 0x50), }, 617 { I2C_BOARD_INFO("tca6408", 0x20), 618 .platform_data = &crag6410_pca_data, 619 }, 620 { I2C_BOARD_INFO("wm8312", 0x34), 621 .platform_data = &crag_pmic_pdata, 622 .irq = S3C_EINT(23), 623 }, 624 }; 625 626 static struct s3c2410_platform_i2c i2c0_pdata = { 627 .frequency = 400000, 628 }; 629 630 static struct regulator_consumer_supply pvdd_1v2_consumers[] = { 631 REGULATOR_SUPPLY("DCVDD", "spi0.0"), 632 REGULATOR_SUPPLY("AVDD", "spi0.0"), 633 REGULATOR_SUPPLY("AVDD", "spi0.1"), 634 }; 635 636 static struct regulator_init_data pvdd_1v2 = { 637 .constraints = { 638 .name = "PVDD_1V2", 639 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 640 }, 641 642 .consumer_supplies = pvdd_1v2_consumers, 643 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers), 644 }; 645 646 static struct regulator_consumer_supply pvdd_1v8_consumers[] = { 647 REGULATOR_SUPPLY("LDOVDD", "1-001a"), 648 REGULATOR_SUPPLY("PLLVDD", "1-001a"), 649 REGULATOR_SUPPLY("DBVDD", "1-001a"), 650 REGULATOR_SUPPLY("DBVDD1", "1-001a"), 651 REGULATOR_SUPPLY("DBVDD2", "1-001a"), 652 REGULATOR_SUPPLY("DBVDD3", "1-001a"), 653 REGULATOR_SUPPLY("CPVDD", "1-001a"), 654 REGULATOR_SUPPLY("AVDD2", "1-001a"), 655 REGULATOR_SUPPLY("DCVDD", "1-001a"), 656 REGULATOR_SUPPLY("AVDD", "1-001a"), 657 REGULATOR_SUPPLY("DBVDD", "spi0.0"), 658 659 REGULATOR_SUPPLY("DBVDD", "1-003a"), 660 REGULATOR_SUPPLY("LDOVDD", "1-003a"), 661 REGULATOR_SUPPLY("CPVDD", "1-003a"), 662 REGULATOR_SUPPLY("AVDD", "1-003a"), 663 REGULATOR_SUPPLY("DBVDD1", "spi0.1"), 664 REGULATOR_SUPPLY("DBVDD2", "spi0.1"), 665 REGULATOR_SUPPLY("DBVDD3", "spi0.1"), 666 REGULATOR_SUPPLY("LDOVDD", "spi0.1"), 667 REGULATOR_SUPPLY("CPVDD", "spi0.1"), 668 }; 669 670 static struct regulator_init_data pvdd_1v8 = { 671 .constraints = { 672 .name = "PVDD_1V8", 673 .always_on = 1, 674 }, 675 676 .consumer_supplies = pvdd_1v8_consumers, 677 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers), 678 }; 679 680 static struct regulator_consumer_supply pvdd_3v3_consumers[] = { 681 REGULATOR_SUPPLY("MICVDD", "1-001a"), 682 REGULATOR_SUPPLY("AVDD1", "1-001a"), 683 }; 684 685 static struct regulator_init_data pvdd_3v3 = { 686 .constraints = { 687 .name = "PVDD_3V3", 688 .always_on = 1, 689 }, 690 691 .consumer_supplies = pvdd_3v3_consumers, 692 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers), 693 }; 694 695 static struct wm831x_pdata glenfarclas_pmic_pdata = { 696 .wm831x_num = 2, 697 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE, 698 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE, 699 .soft_shutdown = true, 700 701 .gpio_defaults = { 702 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */ 703 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 704 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 705 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, 706 }, 707 708 .dcdc = { 709 &pvdd_1v2, /* DCDC1 */ 710 &pvdd_1v8, /* DCDC2 */ 711 &pvdd_3v3, /* DCDC3 */ 712 }, 713 714 .disable_touch = true, 715 }; 716 717 static struct wm1250_ev1_pdata wm1250_ev1_pdata = { 718 .gpios = { 719 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12), 720 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12), 721 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13), 722 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14), 723 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8), 724 }, 725 }; 726 727 static struct i2c_board_info i2c_devs1[] = { 728 { I2C_BOARD_INFO("wm8311", 0x34), 729 .irq = S3C_EINT(0), 730 .platform_data = &glenfarclas_pmic_pdata }, 731 732 { I2C_BOARD_INFO("wlf-gf-module", 0x20) }, 733 { I2C_BOARD_INFO("wlf-gf-module", 0x22) }, 734 { I2C_BOARD_INFO("wlf-gf-module", 0x24) }, 735 { I2C_BOARD_INFO("wlf-gf-module", 0x25) }, 736 { I2C_BOARD_INFO("wlf-gf-module", 0x26) }, 737 738 { I2C_BOARD_INFO("wm1250-ev1", 0x27), 739 .platform_data = &wm1250_ev1_pdata }, 740 }; 741 742 static struct s3c2410_platform_i2c i2c1_pdata = { 743 .frequency = 400000, 744 .bus_num = 1, 745 }; 746 747 static void __init crag6410_map_io(void) 748 { 749 s3c64xx_init_io(NULL, 0); 750 s3c64xx_set_xtal_freq(12000000); 751 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs)); 752 s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4); 753 754 /* LCD type and Bypass set by bootloader */ 755 } 756 757 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = { 758 .max_width = 4, 759 .cd_type = S3C_SDHCI_CD_PERMANENT, 760 .host_caps = MMC_CAP_POWER_OFF_CARD, 761 }; 762 763 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width) 764 { 765 /* Set all the necessary GPG pins to special-function 2 */ 766 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2)); 767 768 /* force card-detected for prototype 0 */ 769 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN); 770 } 771 772 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = { 773 .max_width = 4, 774 .cd_type = S3C_SDHCI_CD_INTERNAL, 775 .cfg_gpio = crag6410_cfg_sdhci0, 776 .host_caps = MMC_CAP_POWER_OFF_CARD, 777 }; 778 779 static const struct gpio_led gpio_leds[] = { 780 { 781 .name = "d13:green:", 782 .gpio = MMGPIO_GPIO_BASE + 0, 783 .default_state = LEDS_GPIO_DEFSTATE_ON, 784 }, 785 { 786 .name = "d14:green:", 787 .gpio = MMGPIO_GPIO_BASE + 1, 788 .default_state = LEDS_GPIO_DEFSTATE_ON, 789 }, 790 { 791 .name = "d15:green:", 792 .gpio = MMGPIO_GPIO_BASE + 2, 793 .default_state = LEDS_GPIO_DEFSTATE_ON, 794 }, 795 { 796 .name = "d16:green:", 797 .gpio = MMGPIO_GPIO_BASE + 3, 798 .default_state = LEDS_GPIO_DEFSTATE_ON, 799 }, 800 { 801 .name = "d17:green:", 802 .gpio = MMGPIO_GPIO_BASE + 4, 803 .default_state = LEDS_GPIO_DEFSTATE_ON, 804 }, 805 { 806 .name = "d18:green:", 807 .gpio = MMGPIO_GPIO_BASE + 5, 808 .default_state = LEDS_GPIO_DEFSTATE_ON, 809 }, 810 { 811 .name = "d19:green:", 812 .gpio = MMGPIO_GPIO_BASE + 6, 813 .default_state = LEDS_GPIO_DEFSTATE_ON, 814 }, 815 { 816 .name = "d20:green:", 817 .gpio = MMGPIO_GPIO_BASE + 7, 818 .default_state = LEDS_GPIO_DEFSTATE_ON, 819 }, 820 }; 821 822 static const struct gpio_led_platform_data gpio_leds_pdata = { 823 .leds = gpio_leds, 824 .num_leds = ARRAY_SIZE(gpio_leds), 825 }; 826 827 static struct dwc2_hsotg_plat crag6410_hsotg_pdata; 828 829 static struct gpiod_lookup_table crag_spi0_gpiod_table = { 830 .dev_id = "s3c6410-spi.0", 831 .table = { 832 GPIO_LOOKUP_IDX("GPIOC", 3, "cs", 0, GPIO_ACTIVE_LOW), 833 GPIO_LOOKUP_IDX("GPION", 5, "cs", 1, GPIO_ACTIVE_LOW), 834 { }, 835 }, 836 }; 837 838 static void __init crag6410_machine_init(void) 839 { 840 /* Open drain IRQs need pullups */ 841 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP); 842 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP); 843 844 gpio_request(S3C64XX_GPB(0), "LCD power"); 845 gpio_direction_output(S3C64XX_GPB(0), 0); 846 847 gpio_request(S3C64XX_GPF(14), "LCD PWM"); 848 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */ 849 850 gpio_request(S3C64XX_GPB(1), "SD power"); 851 gpio_direction_output(S3C64XX_GPB(1), 0); 852 853 gpio_request(S3C64XX_GPF(10), "nRESETSEL"); 854 gpio_direction_output(S3C64XX_GPF(10), 1); 855 856 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata); 857 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata); 858 859 s3c_i2c0_set_platdata(&i2c0_pdata); 860 s3c_i2c1_set_platdata(&i2c1_pdata); 861 s3c_fb_set_platdata(&crag6410_lcd_pdata); 862 dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata); 863 864 gpiod_add_lookup_table(&crag_pmic_gpiod_table); 865 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); 866 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); 867 868 samsung_keypad_set_platdata(&crag6410_keypad_data); 869 870 gpiod_add_lookup_table(&crag_spi0_gpiod_table); 871 s3c64xx_spi0_set_platdata(0, 2); 872 873 pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup)); 874 platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices)); 875 876 gpio_led_register_device(-1, &gpio_leds_pdata); 877 878 regulator_has_full_constraints(); 879 880 s3c64xx_pm_init(); 881 } 882 883 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") 884 /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ 885 .atag_offset = 0x100, 886 .nr_irqs = S3C64XX_NR_IRQS, 887 .init_irq = s3c6410_init_irq, 888 .map_io = crag6410_map_io, 889 .init_machine = crag6410_machine_init, 890 .init_time = s3c64xx_timer_init, 891 MACHINE_END 892