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