arch/arm/mach-s5pv210/mach-goni.c

   1 /* linux/arch/arm/mach-s5pv210/mach-goni.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 #include <linux/kernel.h>
  12 #include <linux/types.h>
  13 #include <linux/init.h>
  14 #include <linux/serial_core.h>
  15 #include <linux/fb.h>
  16 #include <linux/i2c.h>
  17 #include <linux/i2c-gpio.h>
  18 #include <linux/mfd/max8998.h>
  19 #include <linux/gpio_keys.h>
  20 #include <linux/input.h>
  21 #include <linux/gpio.h>
  22
  23 #include <asm/mach/arch.h>
  24 #include <asm/mach/map.h>
  25 #include <asm/setup.h>
  26 #include <asm/mach-types.h>
  27
  28 #include <mach/map.h>
  29 #include <mach/regs-clock.h>
  30 #include <mach/regs-fb.h>
  31
  32 #include <plat/gpio-cfg.h>
  33 #include <plat/regs-serial.h>
  34 #include <plat/s5pv210.h>
  35 #include <plat/devs.h>
  36 #include <plat/cpu.h>
  37 #include <plat/fb.h>
  38 #include <plat/keypad.h>
  39 #include <plat/sdhci.h>
  40
  41 /* Following are default values for UCON, ULCON and UFCON UART registers */
  42 #define GONI_UCON_DEFAULT       (S3C2410_UCON_TXILEVEL |        \
  43                                  S3C2410_UCON_RXILEVEL |        \
  44                                  S3C2410_UCON_TXIRQMODE |       \
  45                                  S3C2410_UCON_RXIRQMODE |       \
  46                                  S3C2410_UCON_RXFIFO_TOI |      \
  47                                  S3C2443_UCON_RXERR_IRQEN)
  48
  49 #define GONI_ULCON_DEFAULT      S3C2410_LCON_CS8
  50
  51 #define GONI_UFCON_DEFAULT      S3C2410_UFCON_FIFOMODE
  52
  53 static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = {
  54         [0] = {
  55                 .hwport         = 0,
  56                 .flags          = 0,
  57                 .ucon           = GONI_UCON_DEFAULT,
  58                 .ulcon          = GONI_ULCON_DEFAULT,
  59                 .ufcon          = GONI_UFCON_DEFAULT |
  60                         S5PV210_UFCON_TXTRIG256 | S5PV210_UFCON_RXTRIG256,
  61         },
  62         [1] = {
  63                 .hwport         = 1,
  64                 .flags          = 0,
  65                 .ucon           = GONI_UCON_DEFAULT,
  66                 .ulcon          = GONI_ULCON_DEFAULT,
  67                 .ufcon          = GONI_UFCON_DEFAULT |
  68                         S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
  69         },
  70         [2] = {
  71                 .hwport         = 2,
  72                 .flags          = 0,
  73                 .ucon           = GONI_UCON_DEFAULT,
  74                 .ulcon          = GONI_ULCON_DEFAULT,
  75                 .ufcon          = GONI_UFCON_DEFAULT |
  76                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
  77         },
  78         [3] = {
  79                 .hwport         = 3,
  80                 .flags          = 0,
  81                 .ucon           = GONI_UCON_DEFAULT,
  82                 .ulcon          = GONI_ULCON_DEFAULT,
  83                 .ufcon          = GONI_UFCON_DEFAULT |
  84                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
  85         },
  86 };
  87
  88 /* Frame Buffer */
  89 static struct s3c_fb_pd_win goni_fb_win0 = {
  90         .win_mode = {
  91                 .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*55),
  92                 .left_margin    = 16,
  93                 .right_margin   = 16,
  94                 .upper_margin   = 3,
  95                 .lower_margin   = 28,
  96                 .hsync_len      = 2,
  97                 .vsync_len      = 2,
  98                 .xres           = 480,
  99                 .yres           = 800,
 100                 .refresh        = 55,
 101         },
 102         .max_bpp        = 32,
 103         .default_bpp    = 16,
 104 };
 105
 106 static struct s3c_fb_platdata goni_lcd_pdata __initdata = {
 107         .win[0]         = &goni_fb_win0,
 108         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
 109                           VIDCON0_CLKSEL_LCD,
 110         .vidcon1        = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
 111                           | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 112         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 113 };
 114
 115 /* KEYPAD */
 116 static uint32_t keymap[] __initdata = {
 117         /* KEY(row, col, keycode) */
 118         KEY(0, 1, KEY_MENU),            /* Send */
 119         KEY(0, 2, KEY_BACK),            /* End */
 120         KEY(1, 1, KEY_CONFIG),          /* Half shot */
 121         KEY(1, 2, KEY_VOLUMEUP),
 122         KEY(2, 1, KEY_CAMERA),          /* Full shot */
 123         KEY(2, 2, KEY_VOLUMEDOWN),
 124 };
 125
 126 static struct matrix_keymap_data keymap_data __initdata = {
 127         .keymap         = keymap,
 128         .keymap_size    = ARRAY_SIZE(keymap),
 129 };
 130
 131 static struct samsung_keypad_platdata keypad_data __initdata = {
 132         .keymap_data    = &keymap_data,
 133         .rows           = 3,
 134         .cols           = 3,
 135 };
 136
 137 /* MAX8998 regulators */
 138 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
 139
 140 static struct regulator_init_data goni_ldo2_data = {
 141         .constraints    = {
 142                 .name           = "VALIVE_1.1V",
 143                 .min_uV         = 1100000,
 144                 .max_uV         = 1100000,
 145                 .apply_uV       = 1,
 146                 .always_on      = 1,
 147                 .state_mem      = {
 148                         .enabled = 1,
 149                 },
 150         },
 151 };
 152
 153 static struct regulator_init_data goni_ldo3_data = {
 154         .constraints    = {
 155                 .name           = "VUSB/MIPI_1.1V",
 156                 .min_uV         = 1100000,
 157                 .max_uV         = 1100000,
 158                 .apply_uV       = 1,
 159                 .always_on      = 1,
 160         },
 161 };
 162
 163 static struct regulator_init_data goni_ldo4_data = {
 164         .constraints    = {
 165                 .name           = "VDAC_3.3V",
 166                 .min_uV         = 3300000,
 167                 .max_uV         = 3300000,
 168                 .apply_uV       = 1,
 169         },
 170 };
 171
 172 static struct regulator_init_data goni_ldo5_data = {
 173         .constraints    = {
 174                 .name           = "VTF_2.8V",
 175                 .min_uV         = 2800000,
 176                 .max_uV         = 2800000,
 177                 .apply_uV       = 1,
 178         },
 179 };
 180
 181 static struct regulator_init_data goni_ldo6_data = {
 182         .constraints    = {
 183                 .name           = "VCC_3.3V",
 184                 .min_uV         = 3300000,
 185                 .max_uV         = 3300000,
 186                 .apply_uV       = 1,
 187         },
 188 };
 189
 190 static struct regulator_init_data goni_ldo7_data = {
 191         .constraints    = {
 192                 .name           = "VLCD_1.8V",
 193                 .min_uV         = 1800000,
 194                 .max_uV         = 1800000,
 195                 .apply_uV       = 1,
 196                 .always_on      = 1,
 197         },
 198 };
 199
 200 static struct regulator_init_data goni_ldo8_data = {
 201         .constraints    = {
 202                 .name           = "VUSB/VADC_3.3V",
 203                 .min_uV         = 3300000,
 204                 .max_uV         = 3300000,
 205                 .apply_uV       = 1,
 206                 .always_on      = 1,
 207         },
 208 };
 209
 210 static struct regulator_init_data goni_ldo9_data = {
 211         .constraints    = {
 212                 .name           = "VCC/VCAM_2.8V",
 213                 .min_uV         = 2800000,
 214                 .max_uV         = 2800000,
 215                 .apply_uV       = 1,
 216                 .always_on      = 1,
 217         },
 218 };
 219
 220 static struct regulator_init_data goni_ldo10_data = {
 221         .constraints    = {
 222                 .name           = "VPLL_1.1V",
 223                 .min_uV         = 1100000,
 224                 .max_uV         = 1100000,
 225                 .apply_uV       = 1,
 226                 .boot_on        = 1,
 227         },
 228 };
 229
 230 static struct regulator_init_data goni_ldo11_data = {
 231         .constraints    = {
 232                 .name           = "CAM_IO_2.8V",
 233                 .min_uV         = 2800000,
 234                 .max_uV         = 2800000,
 235                 .apply_uV       = 1,
 236                 .always_on      = 1,
 237         },
 238 };
 239
 240 static struct regulator_init_data goni_ldo12_data = {
 241         .constraints    = {
 242                 .name           = "CAM_ISP_1.2V",
 243                 .min_uV         = 1200000,
 244                 .max_uV         = 1200000,
 245                 .apply_uV       = 1,
 246                 .always_on      = 1,
 247         },
 248 };
 249
 250 static struct regulator_init_data goni_ldo13_data = {
 251         .constraints    = {
 252                 .name           = "CAM_A_2.8V",
 253                 .min_uV         = 2800000,
 254                 .max_uV         = 2800000,
 255                 .apply_uV       = 1,
 256                 .always_on      = 1,
 257         },
 258 };
 259
 260 static struct regulator_init_data goni_ldo14_data = {
 261         .constraints    = {
 262                 .name           = "CAM_CIF_1.8V",
 263                 .min_uV         = 1800000,
 264                 .max_uV         = 1800000,
 265                 .apply_uV       = 1,
 266                 .always_on      = 1,
 267         },
 268 };
 269
 270 static struct regulator_init_data goni_ldo15_data = {
 271         .constraints    = {
 272                 .name           = "CAM_AF_3.3V",
 273                 .min_uV         = 3300000,
 274                 .max_uV         = 3300000,
 275                 .apply_uV       = 1,
 276                 .always_on      = 1,
 277         },
 278 };
 279
 280 static struct regulator_init_data goni_ldo16_data = {
 281         .constraints    = {
 282                 .name           = "VMIPI_1.8V",
 283                 .min_uV         = 1800000,
 284                 .max_uV         = 1800000,
 285                 .apply_uV       = 1,
 286                 .always_on      = 1,
 287         },
 288 };
 289
 290 static struct regulator_init_data goni_ldo17_data = {
 291         .constraints    = {
 292                 .name           = "VCC_3.0V_LCD",
 293                 .min_uV         = 3000000,
 294                 .max_uV         = 3000000,
 295                 .apply_uV       = 1,
 296                 .always_on      = 1,
 297         },
 298 };
 299
 300 /* BUCK */
 301 static struct regulator_consumer_supply buck1_consumer[] = {
 302         {       .supply = "vddarm", },
 303 };
 304
 305 static struct regulator_consumer_supply buck2_consumer[] = {
 306         {       .supply = "vddint", },
 307 };
 308
 309 static struct regulator_init_data goni_buck1_data = {
 310         .constraints    = {
 311                 .name           = "VARM_1.2V",
 312                 .min_uV         = 1200000,
 313                 .max_uV         = 1200000,
 314                 .apply_uV       = 1,
 315                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 316                                   REGULATOR_CHANGE_STATUS,
 317         },
 318         .num_consumer_supplies  = ARRAY_SIZE(buck1_consumer),
 319         .consumer_supplies      = buck1_consumer,
 320 };
 321
 322 static struct regulator_init_data goni_buck2_data = {
 323         .constraints    = {
 324                 .name           = "VINT_1.2V",
 325                 .min_uV         = 1200000,
 326                 .max_uV         = 1200000,
 327                 .apply_uV       = 1,
 328                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 329                                   REGULATOR_CHANGE_STATUS,
 330         },
 331         .num_consumer_supplies  = ARRAY_SIZE(buck2_consumer),
 332         .consumer_supplies      = buck2_consumer,
 333 };
 334
 335 static struct regulator_init_data goni_buck3_data = {
 336         .constraints    = {
 337                 .name           = "VCC_1.8V",
 338                 .min_uV         = 1800000,
 339                 .max_uV         = 1800000,
 340                 .apply_uV       = 1,
 341                 .state_mem      = {
 342                         .enabled = 1,
 343                 },
 344         },
 345 };
 346
 347 static struct regulator_init_data goni_buck4_data = {
 348         .constraints    = {
 349                 .name           = "CAM_CORE_1.2V",
 350                 .min_uV         = 1200000,
 351                 .max_uV         = 1200000,
 352                 .apply_uV       = 1,
 353                 .always_on      = 1,
 354         },
 355 };
 356
 357 static struct max8998_regulator_data goni_regulators[] = {
 358         { MAX8998_LDO2,  &goni_ldo2_data },
 359         { MAX8998_LDO3,  &goni_ldo3_data },
 360         { MAX8998_LDO4,  &goni_ldo4_data },
 361         { MAX8998_LDO5,  &goni_ldo5_data },
 362         { MAX8998_LDO6,  &goni_ldo6_data },
 363         { MAX8998_LDO7,  &goni_ldo7_data },
 364         { MAX8998_LDO8,  &goni_ldo8_data },
 365         { MAX8998_LDO9,  &goni_ldo9_data },
 366         { MAX8998_LDO10, &goni_ldo10_data },
 367         { MAX8998_LDO11, &goni_ldo11_data },
 368         { MAX8998_LDO12, &goni_ldo12_data },
 369         { MAX8998_LDO13, &goni_ldo13_data },
 370         { MAX8998_LDO14, &goni_ldo14_data },
 371         { MAX8998_LDO15, &goni_ldo15_data },
 372         { MAX8998_LDO16, &goni_ldo16_data },
 373         { MAX8998_LDO17, &goni_ldo17_data },
 374         { MAX8998_BUCK1, &goni_buck1_data },
 375         { MAX8998_BUCK2, &goni_buck2_data },
 376         { MAX8998_BUCK3, &goni_buck3_data },
 377         { MAX8998_BUCK4, &goni_buck4_data },
 378 };
 379
 380 static struct max8998_platform_data goni_max8998_pdata = {
 381         .num_regulators = ARRAY_SIZE(goni_regulators),
 382         .regulators     = goni_regulators,
 383 };
 384 #endif
 385
 386 /* GPIO I2C PMIC */
 387 #define AP_I2C_GPIO_PMIC_BUS_4  4
 388 static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = {
 389         .sda_pin        = S5PV210_GPJ4(0),      /* XMSMCSN */
 390         .scl_pin        = S5PV210_GPJ4(3),      /* XMSMIRQN */
 391 };
 392
 393 static struct platform_device goni_i2c_gpio_pmic = {
 394         .name           = "i2c-gpio",
 395         .id             = AP_I2C_GPIO_PMIC_BUS_4,
 396         .dev            = {
 397                 .platform_data  = &goni_i2c_gpio_pmic_data,
 398         },
 399 };
 400
 401 static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
 402 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
 403         {
 404                 /* 0xCC when SRAD = 0 */
 405                 I2C_BOARD_INFO("max8998", 0xCC >> 1),
 406                 .platform_data = &goni_max8998_pdata,
 407         },
 408 #endif
 409 };
 410
 411 /* PMIC Power button */
 412 static struct gpio_keys_button goni_gpio_keys_table[] = {
 413         {
 414                 .code           = KEY_POWER,
 415                 .gpio           = S5PV210_GPH2(6),
 416                 .desc           = "gpio-keys: KEY_POWER",
 417                 .type           = EV_KEY,
 418                 .active_low     = 1,
 419                 .wakeup         = 1,
 420                 .debounce_interval = 1,
 421         },
 422 };
 423
 424 static struct gpio_keys_platform_data goni_gpio_keys_data = {
 425         .buttons        = goni_gpio_keys_table,
 426         .nbuttons       = ARRAY_SIZE(goni_gpio_keys_table),
 427 };
 428
 429 static struct platform_device goni_device_gpiokeys = {
 430         .name = "gpio-keys",
 431         .dev = {
 432                 .platform_data = &goni_gpio_keys_data,
 433         },
 434 };
 435
 436 static void __init goni_pmic_init(void)
 437 {
 438         /* AP_PMIC_IRQ: EINT7 */
 439         s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
 440         s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
 441
 442         /* nPower: EINT22 */
 443         s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
 444         s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
 445 }
 446
 447 /* MoviNAND */
 448 static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = {
 449         .max_width              = 4,
 450         .cd_type                = S3C_SDHCI_CD_PERMANENT,
 451 };
 452
 453 /* Wireless LAN */
 454 static struct s3c_sdhci_platdata goni_hsmmc1_data __initdata = {
 455         .max_width              = 4,
 456         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
 457         /* ext_cd_{init,cleanup} callbacks will be added later */
 458 };
 459
 460 /* External Flash */
 461 #define GONI_EXT_FLASH_EN       S5PV210_MP05(4)
 462 #define GONI_EXT_FLASH_CD       S5PV210_GPH3(4)
 463 static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = {
 464         .max_width              = 4,
 465         .cd_type                = S3C_SDHCI_CD_GPIO,
 466         .ext_cd_gpio            = GONI_EXT_FLASH_CD,
 467         .ext_cd_gpio_invert     = 1,
 468 };
 469
 470 static void goni_setup_sdhci(void)
 471 {
 472         gpio_request(GONI_EXT_FLASH_EN, "FLASH_EN");
 473         gpio_direction_output(GONI_EXT_FLASH_EN, 1);
 474
 475         s3c_sdhci0_set_platdata(&goni_hsmmc0_data);
 476         s3c_sdhci1_set_platdata(&goni_hsmmc1_data);
 477         s3c_sdhci2_set_platdata(&goni_hsmmc2_data);
 478 };
 479
 480 static struct platform_device *goni_devices[] __initdata = {
 481         &s3c_device_fb,
 482         &s5p_device_onenand,
 483         &goni_i2c_gpio_pmic,
 484         &goni_device_gpiokeys,
 485         &s5p_device_fimc0,
 486         &s5p_device_fimc1,
 487         &s5p_device_fimc2,
 488         &s3c_device_hsmmc0,
 489         &s3c_device_hsmmc1,
 490         &s3c_device_hsmmc2,
 491         &samsung_device_keypad,
 492 };
 493
 494 static void __init goni_map_io(void)
 495 {
 496         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 497         s3c24xx_init_clocks(24000000);
 498         s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs));
 499 }
 500
 501 static void __init goni_machine_init(void)
 502 {
 503         /* PMIC */
 504         goni_pmic_init();
 505         i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
 506                         ARRAY_SIZE(i2c_gpio_pmic_devs));
 507         /* SDHCI */
 508         goni_setup_sdhci();
 509
 510         /* FB */
 511         s3c_fb_set_platdata(&goni_lcd_pdata);
 512
 513         /* KEYPAD */
 514         samsung_keypad_set_platdata(&keypad_data);
 515
 516         platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices));
 517 }
 518
 519 MACHINE_START(GONI, "GONI")
 520         /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
 521         .phys_io        = S3C_PA_UART & 0xfff00000,
 522         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
 523         .boot_params    = S5P_PA_SDRAM + 0x100,
 524         .init_irq       = s5pv210_init_irq,
 525         .map_io         = goni_map_io,
 526         .init_machine   = goni_machine_init,
 527         .timer          = &s3c24xx_timer,
 528 MACHINE_END