mach-smdk6410.c (17363B)
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 "irqs.h" 49#include "map.h" 50 51#include <asm/irq.h> 52#include <asm/mach-types.h> 53 54#include "regs-gpio.h" 55#include "gpio-samsung.h" 56#include <linux/platform_data/ata-samsung_cf.h> 57#include <linux/platform_data/i2c-s3c2410.h> 58#include "fb.h" 59#include "gpio-cfg.h" 60 61#include "devs.h" 62#include "cpu.h" 63#include <linux/soc/samsung/s3c-adc.h> 64#include <linux/platform_data/touchscreen-s3c2410.h> 65#include "keypad.h" 66 67#include "backlight-s3c64xx.h" 68#include "s3c64xx.h" 69#include "regs-modem-s3c64xx.h" 70#include "regs-srom-s3c64xx.h" 71#include "regs-sys-s3c64xx.h" 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 77static struct s3c2410_uartcfg smdk6410_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/* framebuffer and LCD setup. */ 109 110/* GPF15 = LCD backlight control 111 * GPF13 => Panel power 112 * GPN5 = LCD nRESET signal 113 * PWM_TOUT1 => backlight brightness 114 */ 115 116static void smdk6410_lcd_power_set(struct plat_lcd_data *pd, 117 unsigned int power) 118{ 119 if (power) { 120 gpio_direction_output(S3C64XX_GPF(13), 1); 121 122 /* fire nRESET on power up */ 123 gpio_direction_output(S3C64XX_GPN(5), 0); 124 msleep(10); 125 gpio_direction_output(S3C64XX_GPN(5), 1); 126 msleep(1); 127 } else { 128 gpio_direction_output(S3C64XX_GPF(13), 0); 129 } 130} 131 132static struct plat_lcd_data smdk6410_lcd_power_data = { 133 .set_power = smdk6410_lcd_power_set, 134}; 135 136static struct platform_device smdk6410_lcd_powerdev = { 137 .name = "platform-lcd", 138 .dev.parent = &s3c_device_fb.dev, 139 .dev.platform_data = &smdk6410_lcd_power_data, 140}; 141 142static struct s3c_fb_pd_win smdk6410_fb_win0 = { 143 .max_bpp = 32, 144 .default_bpp = 16, 145 .xres = 800, 146 .yres = 480, 147 .virtual_y = 480 * 2, 148 .virtual_x = 800, 149}; 150 151static struct fb_videomode smdk6410_lcd_timing = { 152 .left_margin = 8, 153 .right_margin = 13, 154 .upper_margin = 7, 155 .lower_margin = 5, 156 .hsync_len = 3, 157 .vsync_len = 1, 158 .xres = 800, 159 .yres = 480, 160}; 161 162/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */ 163static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = { 164 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, 165 .vtiming = &smdk6410_lcd_timing, 166 .win[0] = &smdk6410_fb_win0, 167 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, 168 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, 169}; 170 171/* 172 * Configuring Ethernet on SMDK6410 173 * 174 * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6. 175 * The constant address below corresponds to nCS1 176 * 177 * 1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet" 178 * 2) CFG6 needs to be switched to "LAN9115" side 179 */ 180 181static struct resource smdk6410_smsc911x_resources[] = { 182 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K), 183 [1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \ 184 | IRQ_TYPE_LEVEL_LOW), 185}; 186 187static struct smsc911x_platform_config smdk6410_smsc911x_pdata = { 188 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, 189 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, 190 .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY, 191 .phy_interface = PHY_INTERFACE_MODE_MII, 192}; 193 194 195static struct platform_device smdk6410_smsc911x = { 196 .name = "smsc911x", 197 .id = -1, 198 .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources), 199 .resource = &smdk6410_smsc911x_resources[0], 200 .dev = { 201 .platform_data = &smdk6410_smsc911x_pdata, 202 }, 203}; 204 205#ifdef CONFIG_REGULATOR 206static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = { 207 REGULATOR_SUPPLY("PVDD", "0-001b"), 208 REGULATOR_SUPPLY("AVDD", "0-001b"), 209}; 210 211static struct regulator_init_data __maybe_unused smdk6410_b_pwr_5v_data = { 212 .constraints = { 213 .always_on = 1, 214 }, 215 .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers), 216 .consumer_supplies = smdk6410_b_pwr_5v_consumers, 217}; 218 219static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = { 220 .supply_name = "B_PWR_5V", 221 .microvolts = 5000000, 222 .init_data = &smdk6410_b_pwr_5v_data, 223}; 224 225static struct platform_device smdk6410_b_pwr_5v = { 226 .name = "reg-fixed-voltage", 227 .id = -1, 228 .dev = { 229 .platform_data = &smdk6410_b_pwr_5v_pdata, 230 }, 231}; 232#endif 233 234static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = { 235 .setup_gpio = s3c64xx_ide_setup_gpio, 236}; 237 238static uint32_t smdk6410_keymap[] __initdata = { 239 /* KEY(row, col, keycode) */ 240 KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), 241 KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), 242 KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), 243 KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) 244}; 245 246static struct matrix_keymap_data smdk6410_keymap_data __initdata = { 247 .keymap = smdk6410_keymap, 248 .keymap_size = ARRAY_SIZE(smdk6410_keymap), 249}; 250 251static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = { 252 .keymap_data = &smdk6410_keymap_data, 253 .rows = 2, 254 .cols = 8, 255}; 256 257static struct map_desc smdk6410_iodesc[] = {}; 258 259static struct platform_device *smdk6410_devices[] __initdata = { 260#ifdef CONFIG_SMDK6410_SD_CH0 261 &s3c_device_hsmmc0, 262#endif 263#ifdef CONFIG_SMDK6410_SD_CH1 264 &s3c_device_hsmmc1, 265#endif 266 &s3c_device_i2c0, 267 &s3c_device_i2c1, 268 &s3c_device_fb, 269 &s3c_device_ohci, 270 &samsung_device_pwm, 271 &s3c_device_usb_hsotg, 272 &s3c64xx_device_iisv4, 273 &samsung_device_keypad, 274 275#ifdef CONFIG_REGULATOR 276 &smdk6410_b_pwr_5v, 277#endif 278 &smdk6410_lcd_powerdev, 279 280 &smdk6410_smsc911x, 281 &s3c_device_adc, 282 &s3c_device_cfcon, 283 &s3c_device_rtc, 284 &s3c_device_wdt, 285}; 286 287#ifdef CONFIG_REGULATOR 288/* ARM core */ 289static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = { 290 REGULATOR_SUPPLY("vddarm", NULL), 291}; 292 293/* VDDARM, BUCK1 on J5 */ 294static struct regulator_init_data __maybe_unused smdk6410_vddarm = { 295 .constraints = { 296 .name = "PVDD_ARM", 297 .min_uV = 1000000, 298 .max_uV = 1300000, 299 .always_on = 1, 300 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 301 }, 302 .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers), 303 .consumer_supplies = smdk6410_vddarm_consumers, 304}; 305 306/* VDD_INT, BUCK2 on J5 */ 307static struct regulator_init_data __maybe_unused smdk6410_vddint = { 308 .constraints = { 309 .name = "PVDD_INT", 310 .min_uV = 1000000, 311 .max_uV = 1200000, 312 .always_on = 1, 313 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, 314 }, 315}; 316 317/* VDD_HI, LDO3 on J5 */ 318static struct regulator_init_data __maybe_unused smdk6410_vddhi = { 319 .constraints = { 320 .name = "PVDD_HI", 321 .always_on = 1, 322 }, 323}; 324 325/* VDD_PLL, LDO2 on J5 */ 326static struct regulator_init_data __maybe_unused smdk6410_vddpll = { 327 .constraints = { 328 .name = "PVDD_PLL", 329 .always_on = 1, 330 }, 331}; 332 333/* VDD_UH_MMC, LDO5 on J5 */ 334static struct regulator_init_data __maybe_unused smdk6410_vdduh_mmc = { 335 .constraints = { 336 .name = "PVDD_UH+PVDD_MMC", 337 .always_on = 1, 338 }, 339}; 340 341/* VCCM3BT, LDO8 on J5 */ 342static struct regulator_init_data __maybe_unused smdk6410_vccmc3bt = { 343 .constraints = { 344 .name = "PVCCM3BT", 345 .always_on = 1, 346 }, 347}; 348 349/* VCCM2MTV, LDO11 on J5 */ 350static struct regulator_init_data __maybe_unused smdk6410_vccm2mtv = { 351 .constraints = { 352 .name = "PVCCM2MTV", 353 .always_on = 1, 354 }, 355}; 356 357/* VDD_LCD, LDO12 on J5 */ 358static struct regulator_init_data __maybe_unused smdk6410_vddlcd = { 359 .constraints = { 360 .name = "PVDD_LCD", 361 .always_on = 1, 362 }, 363}; 364 365/* VDD_OTGI, LDO9 on J5 */ 366static struct regulator_init_data __maybe_unused smdk6410_vddotgi = { 367 .constraints = { 368 .name = "PVDD_OTGI", 369 .always_on = 1, 370 }, 371}; 372 373/* VDD_OTG, LDO14 on J5 */ 374static struct regulator_init_data __maybe_unused smdk6410_vddotg = { 375 .constraints = { 376 .name = "PVDD_OTG", 377 .always_on = 1, 378 }, 379}; 380 381/* VDD_ALIVE, LDO15 on J5 */ 382static struct regulator_init_data __maybe_unused smdk6410_vddalive = { 383 .constraints = { 384 .name = "PVDD_ALIVE", 385 .always_on = 1, 386 }, 387}; 388 389/* VDD_AUDIO, VLDO_AUDIO on J5 */ 390static struct regulator_init_data __maybe_unused smdk6410_vddaudio = { 391 .constraints = { 392 .name = "PVDD_AUDIO", 393 .always_on = 1, 394 }, 395}; 396#endif 397 398#ifdef CONFIG_SMDK6410_WM1190_EV1 399/* S3C64xx internal logic & PLL */ 400static struct regulator_init_data __maybe_unused wm8350_dcdc1_data = { 401 .constraints = { 402 .name = "PVDD_INT+PVDD_PLL", 403 .min_uV = 1200000, 404 .max_uV = 1200000, 405 .always_on = 1, 406 .apply_uV = 1, 407 }, 408}; 409 410/* Memory */ 411static struct regulator_init_data __maybe_unused wm8350_dcdc3_data = { 412 .constraints = { 413 .name = "PVDD_MEM", 414 .min_uV = 1800000, 415 .max_uV = 1800000, 416 .always_on = 1, 417 .state_mem = { 418 .uV = 1800000, 419 .mode = REGULATOR_MODE_NORMAL, 420 .enabled = 1, 421 }, 422 .initial_state = PM_SUSPEND_MEM, 423 }, 424}; 425 426/* USB, EXT, PCM, ADC/DAC, USB, MMC */ 427static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = { 428 REGULATOR_SUPPLY("DVDD", "0-001b"), 429}; 430 431static struct regulator_init_data __maybe_unused wm8350_dcdc4_data = { 432 .constraints = { 433 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV", 434 .min_uV = 3000000, 435 .max_uV = 3000000, 436 .always_on = 1, 437 }, 438 .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers), 439 .consumer_supplies = wm8350_dcdc4_consumers, 440}; 441 442/* OTGi/1190-EV1 HPVDD & AVDD */ 443static struct regulator_init_data __maybe_unused wm8350_ldo4_data = { 444 .constraints = { 445 .name = "PVDD_OTGI+HPVDD+AVDD", 446 .min_uV = 1200000, 447 .max_uV = 1200000, 448 .apply_uV = 1, 449 .always_on = 1, 450 }, 451}; 452 453static struct { 454 int regulator; 455 struct regulator_init_data *initdata; 456} wm1190_regulators[] = { 457 { WM8350_DCDC_1, &wm8350_dcdc1_data }, 458 { WM8350_DCDC_3, &wm8350_dcdc3_data }, 459 { WM8350_DCDC_4, &wm8350_dcdc4_data }, 460 { WM8350_DCDC_6, &smdk6410_vddarm }, 461 { WM8350_LDO_1, &smdk6410_vddalive }, 462 { WM8350_LDO_2, &smdk6410_vddotg }, 463 { WM8350_LDO_3, &smdk6410_vddlcd }, 464 { WM8350_LDO_4, &wm8350_ldo4_data }, 465}; 466 467static int __init smdk6410_wm8350_init(struct wm8350 *wm8350) 468{ 469 int i; 470 471 /* Configure the IRQ line */ 472 s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP); 473 474 /* Instantiate the regulators */ 475 for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++) 476 wm8350_register_regulator(wm8350, 477 wm1190_regulators[i].regulator, 478 wm1190_regulators[i].initdata); 479 480 return 0; 481} 482 483static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = { 484 .init = smdk6410_wm8350_init, 485 .irq_high = 1, 486 .irq_base = IRQ_BOARD_START, 487}; 488#endif 489 490#ifdef CONFIG_SMDK6410_WM1192_EV1 491static struct gpio_led wm1192_pmic_leds[] = { 492 { 493 .name = "PMIC:red:power", 494 .gpio = GPIO_BOARD_START + 3, 495 .default_state = LEDS_GPIO_DEFSTATE_ON, 496 }, 497}; 498 499static struct gpio_led_platform_data wm1192_pmic_led = { 500 .num_leds = ARRAY_SIZE(wm1192_pmic_leds), 501 .leds = wm1192_pmic_leds, 502}; 503 504static struct platform_device wm1192_pmic_led_dev = { 505 .name = "leds-gpio", 506 .id = -1, 507 .dev = { 508 .platform_data = &wm1192_pmic_led, 509 }, 510}; 511 512static int wm1192_pre_init(struct wm831x *wm831x) 513{ 514 int ret; 515 516 /* Configure the IRQ line */ 517 s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP); 518 519 ret = platform_device_register(&wm1192_pmic_led_dev); 520 if (ret != 0) 521 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret); 522 523 return 0; 524} 525 526static struct wm831x_backlight_pdata wm1192_backlight_pdata = { 527 .isink = 1, 528 .max_uA = 27554, 529}; 530 531static struct regulator_init_data __maybe_unused wm1192_dcdc3 = { 532 .constraints = { 533 .name = "PVDD_MEM+PVDD_GPS", 534 .always_on = 1, 535 }, 536}; 537 538static struct regulator_consumer_supply wm1192_ldo1_consumers[] = { 539 REGULATOR_SUPPLY("DVDD", "0-001b"), /* WM8580 */ 540}; 541 542static struct regulator_init_data __maybe_unused wm1192_ldo1 = { 543 .constraints = { 544 .name = "PVDD_LCD+PVDD_EXT", 545 .always_on = 1, 546 }, 547 .consumer_supplies = wm1192_ldo1_consumers, 548 .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers), 549}; 550 551static struct wm831x_status_pdata wm1192_led7_pdata = { 552 .name = "LED7:green:", 553}; 554 555static struct wm831x_status_pdata wm1192_led8_pdata = { 556 .name = "LED8:green:", 557}; 558 559static struct wm831x_pdata smdk6410_wm1192_pdata = { 560 .pre_init = wm1192_pre_init, 561 562 .backlight = &wm1192_backlight_pdata, 563 .dcdc = { 564 &smdk6410_vddarm, /* DCDC1 */ 565 &smdk6410_vddint, /* DCDC2 */ 566 &wm1192_dcdc3, 567 }, 568 .gpio_base = GPIO_BOARD_START, 569 .ldo = { 570 &wm1192_ldo1, /* LDO1 */ 571 &smdk6410_vdduh_mmc, /* LDO2 */ 572 NULL, /* LDO3 NC */ 573 &smdk6410_vddotgi, /* LDO4 */ 574 &smdk6410_vddotg, /* LDO5 */ 575 &smdk6410_vddhi, /* LDO6 */ 576 &smdk6410_vddaudio, /* LDO7 */ 577 &smdk6410_vccm2mtv, /* LDO8 */ 578 &smdk6410_vddpll, /* LDO9 */ 579 &smdk6410_vccmc3bt, /* LDO10 */ 580 &smdk6410_vddalive, /* LDO11 */ 581 }, 582 .status = { 583 &wm1192_led7_pdata, 584 &wm1192_led8_pdata, 585 }, 586}; 587#endif 588 589static struct i2c_board_info i2c_devs0[] __initdata = { 590 { I2C_BOARD_INFO("24c08", 0x50), }, 591 { I2C_BOARD_INFO("wm8580", 0x1b), }, 592 593#ifdef CONFIG_SMDK6410_WM1192_EV1 594 { I2C_BOARD_INFO("wm8312", 0x34), 595 .platform_data = &smdk6410_wm1192_pdata, 596 .irq = S3C_EINT(12), 597 }, 598#endif 599 600#ifdef CONFIG_SMDK6410_WM1190_EV1 601 { I2C_BOARD_INFO("wm8350", 0x1a), 602 .platform_data = &smdk6410_wm8350_pdata, 603 .irq = S3C_EINT(12), 604 }, 605#endif 606}; 607 608static struct i2c_board_info i2c_devs1[] __initdata = { 609 { I2C_BOARD_INFO("24c128", 0x57), }, /* Samsung S524AD0XD1 */ 610}; 611 612/* LCD Backlight data */ 613static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = { 614 .no = S3C64XX_GPF(15), 615 .func = S3C_GPIO_SFN(2), 616}; 617 618static struct pwm_lookup smdk6410_pwm_lookup[] = { 619 PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770, 620 PWM_POLARITY_NORMAL), 621}; 622 623static struct platform_pwm_backlight_data smdk6410_bl_data = { 624 /* Intentionally blank */ 625}; 626 627static struct dwc2_hsotg_plat smdk6410_hsotg_pdata; 628 629static void __init smdk6410_map_io(void) 630{ 631 u32 tmp; 632 633 s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc)); 634 s3c64xx_set_xtal_freq(12000000); 635 s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs)); 636 s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4); 637 638 /* set the LCD type */ 639 640 tmp = __raw_readl(S3C64XX_SPCON); 641 tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK; 642 tmp |= S3C64XX_SPCON_LCD_SEL_RGB; 643 __raw_writel(tmp, S3C64XX_SPCON); 644 645 /* remove the lcd bypass */ 646 tmp = __raw_readl(S3C64XX_MODEM_MIFPCON); 647 tmp &= ~MIFPCON_LCD_BYPASS; 648 __raw_writel(tmp, S3C64XX_MODEM_MIFPCON); 649} 650 651static void __init smdk6410_machine_init(void) 652{ 653 u32 cs1; 654 655 s3c_i2c0_set_platdata(NULL); 656 s3c_i2c1_set_platdata(NULL); 657 s3c_fb_set_platdata(&smdk6410_lcd_pdata); 658 dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata); 659 660 samsung_keypad_set_platdata(&smdk6410_keypad_data); 661 662 s3c64xx_ts_set_platdata(NULL); 663 664 /* configure nCS1 width to 16 bits */ 665 666 cs1 = __raw_readl(S3C64XX_SROM_BW) & 667 ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT); 668 cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) | 669 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) | 670 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) << 671 S3C64XX_SROM_BW__NCS1__SHIFT; 672 __raw_writel(cs1, S3C64XX_SROM_BW); 673 674 /* set timing for nCS1 suitable for ethernet chip */ 675 676 __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) | 677 (6 << S3C64XX_SROM_BCX__TACP__SHIFT) | 678 (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) | 679 (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) | 680 (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) | 681 (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) | 682 (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1); 683 684 gpio_request(S3C64XX_GPN(5), "LCD power"); 685 gpio_request(S3C64XX_GPF(13), "LCD power"); 686 687 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); 688 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); 689 690 s3c_ide_set_platdata(&smdk6410_ide_pdata); 691 692 platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices)); 693 694 pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup)); 695 samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data); 696} 697 698MACHINE_START(SMDK6410, "SMDK6410") 699 /* Maintainer: Ben Dooks <ben-linux@fluff.org> */ 700 .atag_offset = 0x100, 701 .nr_irqs = S3C64XX_NR_IRQS, 702 .init_irq = s3c6410_init_irq, 703 .map_io = smdk6410_map_io, 704 .init_machine = smdk6410_machine_init, 705 .init_time = s3c64xx_timer_init, 706MACHINE_END