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

   1 /* linux/arch/arm/mach-s5pv210/mach-aquila.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
  39 /* Following are default values for UCON, ULCON and UFCON UART registers */
  40 #define S5PV210_UCON_DEFAULT    (S3C2410_UCON_TXILEVEL |        \
  41                                  S3C2410_UCON_RXILEVEL |        \
  42                                  S3C2410_UCON_TXIRQMODE |       \
  43                                  S3C2410_UCON_RXIRQMODE |       \
  44                                  S3C2410_UCON_RXFIFO_TOI |      \
  45                                  S3C2443_UCON_RXERR_IRQEN)
  46
  47 #define S5PV210_ULCON_DEFAULT   S3C2410_LCON_CS8
  48
  49 #define S5PV210_UFCON_DEFAULT   S3C2410_UFCON_FIFOMODE
  50
  51 static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
  52         [0] = {
  53                 .hwport         = 0,
  54                 .flags          = 0,
  55                 .ucon           = S5PV210_UCON_DEFAULT,
  56                 .ulcon          = S5PV210_ULCON_DEFAULT,
  57                 /*
  58                  * Actually UART0 can support 256 bytes fifo, but aquila board
  59                  * supports 128 bytes fifo because of initial chip bug
  60                  */
  61                 .ufcon          = S5PV210_UFCON_DEFAULT |
  62                         S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
  63         },
  64         [1] = {
  65                 .hwport         = 1,
  66                 .flags          = 0,
  67                 .ucon           = S5PV210_UCON_DEFAULT,
  68                 .ulcon          = S5PV210_ULCON_DEFAULT,
  69                 .ufcon          = S5PV210_UFCON_DEFAULT |
  70                         S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
  71         },
  72         [2] = {
  73                 .hwport         = 2,
  74                 .flags          = 0,
  75                 .ucon           = S5PV210_UCON_DEFAULT,
  76                 .ulcon          = S5PV210_ULCON_DEFAULT,
  77                 .ufcon          = S5PV210_UFCON_DEFAULT |
  78                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
  79         },
  80         [3] = {
  81                 .hwport         = 3,
  82                 .flags          = 0,
  83                 .ucon           = S5PV210_UCON_DEFAULT,
  84                 .ulcon          = S5PV210_ULCON_DEFAULT,
  85                 .ufcon          = S5PV210_UFCON_DEFAULT |
  86                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
  87         },
  88 };
  89
  90 /* Frame Buffer */
  91 static struct s3c_fb_pd_win aquila_fb_win0 = {
  92         .win_mode = {
  93                 .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*60),
  94                 .left_margin = 16,
  95                 .right_margin = 16,
  96                 .upper_margin = 3,
  97                 .lower_margin = 28,
  98                 .hsync_len = 2,
  99                 .vsync_len = 2,
 100                 .xres = 480,
 101                 .yres = 800,
 102         },
 103         .max_bpp = 32,
 104         .default_bpp = 16,
 105 };
 106
 107 static struct s3c_fb_pd_win aquila_fb_win1 = {
 108         .win_mode = {
 109                 .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*60),
 110                 .left_margin = 16,
 111                 .right_margin = 16,
 112                 .upper_margin = 3,
 113                 .lower_margin = 28,
 114                 .hsync_len = 2,
 115                 .vsync_len = 2,
 116                 .xres = 480,
 117                 .yres = 800,
 118         },
 119         .max_bpp = 32,
 120         .default_bpp = 16,
 121 };
 122
 123 static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
 124         .win[0]         = &aquila_fb_win0,
 125         .win[1]         = &aquila_fb_win1,
 126         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
 127         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
 128                           VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
 129         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
 130 };
 131
 132 /* MAX8998 regulators */
 133 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
 134
 135 static struct regulator_init_data aquila_ldo2_data = {
 136         .constraints    = {
 137                 .name           = "VALIVE_1.1V",
 138                 .min_uV         = 1100000,
 139                 .max_uV         = 1100000,
 140                 .apply_uV       = 1,
 141                 .always_on      = 1,
 142                 .state_mem      = {
 143                         .enabled = 1,
 144                 },
 145         },
 146 };
 147
 148 static struct regulator_init_data aquila_ldo3_data = {
 149         .constraints    = {
 150                 .name           = "VUSB/MIPI_1.1V",
 151                 .min_uV         = 1100000,
 152                 .max_uV         = 1100000,
 153                 .apply_uV       = 1,
 154                 .always_on      = 1,
 155         },
 156 };
 157
 158 static struct regulator_init_data aquila_ldo4_data = {
 159         .constraints    = {
 160                 .name           = "VDAC_3.3V",
 161                 .min_uV         = 3300000,
 162                 .max_uV         = 3300000,
 163                 .apply_uV       = 1,
 164         },
 165 };
 166
 167 static struct regulator_init_data aquila_ldo5_data = {
 168         .constraints    = {
 169                 .name           = "VTF_2.8V",
 170                 .min_uV         = 2800000,
 171                 .max_uV         = 2800000,
 172                 .apply_uV       = 1,
 173         },
 174 };
 175
 176 static struct regulator_init_data aquila_ldo6_data = {
 177         .constraints    = {
 178                 .name           = "VCC_3.3V",
 179                 .min_uV         = 3300000,
 180                 .max_uV         = 3300000,
 181                 .apply_uV       = 1,
 182         },
 183 };
 184
 185 static struct regulator_init_data aquila_ldo7_data = {
 186         .constraints    = {
 187                 .name           = "VCC_3.0V",
 188                 .min_uV         = 3000000,
 189                 .max_uV         = 3000000,
 190                 .apply_uV       = 1,
 191                 .boot_on        = 1,
 192                 .always_on      = 1,
 193         },
 194 };
 195
 196 static struct regulator_init_data aquila_ldo8_data = {
 197         .constraints    = {
 198                 .name           = "VUSB/VADC_3.3V",
 199                 .min_uV         = 3300000,
 200                 .max_uV         = 3300000,
 201                 .apply_uV       = 1,
 202                 .always_on      = 1,
 203         },
 204 };
 205
 206 static struct regulator_init_data aquila_ldo9_data = {
 207         .constraints    = {
 208                 .name           = "VCC/VCAM_2.8V",
 209                 .min_uV         = 2800000,
 210                 .max_uV         = 2800000,
 211                 .apply_uV       = 1,
 212                 .always_on      = 1,
 213         },
 214 };
 215
 216 static struct regulator_init_data aquila_ldo10_data = {
 217         .constraints    = {
 218                 .name           = "VPLL_1.1V",
 219                 .min_uV         = 1100000,
 220                 .max_uV         = 1100000,
 221                 .apply_uV       = 1,
 222                 .boot_on        = 1,
 223         },
 224 };
 225
 226 static struct regulator_init_data aquila_ldo11_data = {
 227         .constraints    = {
 228                 .name           = "CAM_IO_2.8V",
 229                 .min_uV         = 2800000,
 230                 .max_uV         = 2800000,
 231                 .apply_uV       = 1,
 232                 .always_on      = 1,
 233         },
 234 };
 235
 236 static struct regulator_init_data aquila_ldo12_data = {
 237         .constraints    = {
 238                 .name           = "CAM_ISP_1.2V",
 239                 .min_uV         = 1200000,
 240                 .max_uV         = 1200000,
 241                 .apply_uV       = 1,
 242                 .always_on      = 1,
 243         },
 244 };
 245
 246 static struct regulator_init_data aquila_ldo13_data = {
 247         .constraints    = {
 248                 .name           = "CAM_A_2.8V",
 249                 .min_uV         = 2800000,
 250                 .max_uV         = 2800000,
 251                 .apply_uV       = 1,
 252                 .always_on      = 1,
 253         },
 254 };
 255
 256 static struct regulator_init_data aquila_ldo14_data = {
 257         .constraints    = {
 258                 .name           = "CAM_CIF_1.8V",
 259                 .min_uV         = 1800000,
 260                 .max_uV         = 1800000,
 261                 .apply_uV       = 1,
 262                 .always_on      = 1,
 263         },
 264 };
 265
 266 static struct regulator_init_data aquila_ldo15_data = {
 267         .constraints    = {
 268                 .name           = "CAM_AF_3.3V",
 269                 .min_uV         = 3300000,
 270                 .max_uV         = 3300000,
 271                 .apply_uV       = 1,
 272                 .always_on      = 1,
 273         },
 274 };
 275
 276 static struct regulator_init_data aquila_ldo16_data = {
 277         .constraints    = {
 278                 .name           = "VMIPI_1.8V",
 279                 .min_uV         = 1800000,
 280                 .max_uV         = 1800000,
 281                 .apply_uV       = 1,
 282                 .always_on      = 1,
 283         },
 284 };
 285
 286 static struct regulator_init_data aquila_ldo17_data = {
 287         .constraints    = {
 288                 .name           = "CAM_8M_1.8V",
 289                 .min_uV         = 1800000,
 290                 .max_uV         = 1800000,
 291                 .apply_uV       = 1,
 292                 .always_on      = 1,
 293         },
 294 };
 295
 296 /* BUCK */
 297 static struct regulator_consumer_supply buck1_consumer[] = {
 298         {       .supply = "vddarm", },
 299 };
 300
 301 static struct regulator_consumer_supply buck2_consumer[] = {
 302         {       .supply = "vddint", },
 303 };
 304
 305 static struct regulator_init_data aquila_buck1_data = {
 306         .constraints    = {
 307                 .name           = "VARM_1.2V",
 308                 .min_uV         = 1200000,
 309                 .max_uV         = 1200000,
 310                 .apply_uV       = 1,
 311                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 312                                   REGULATOR_CHANGE_STATUS,
 313         },
 314         .num_consumer_supplies  = ARRAY_SIZE(buck1_consumer),
 315         .consumer_supplies      = buck1_consumer,
 316 };
 317
 318 static struct regulator_init_data aquila_buck2_data = {
 319         .constraints    = {
 320                 .name           = "VINT_1.2V",
 321                 .min_uV         = 1200000,
 322                 .max_uV         = 1200000,
 323                 .apply_uV       = 1,
 324                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
 325                                   REGULATOR_CHANGE_STATUS,
 326         },
 327         .num_consumer_supplies  = ARRAY_SIZE(buck2_consumer),
 328         .consumer_supplies      = buck2_consumer,
 329 };
 330
 331 static struct regulator_init_data aquila_buck3_data = {
 332         .constraints    = {
 333                 .name           = "VCC_1.8V",
 334                 .min_uV         = 1800000,
 335                 .max_uV         = 1800000,
 336                 .apply_uV       = 1,
 337                 .state_mem      = {
 338                         .enabled = 1,
 339                 },
 340         },
 341 };
 342
 343 static struct regulator_init_data aquila_buck4_data = {
 344         .constraints    = {
 345                 .name           = "CAM_CORE_1.2V",
 346                 .min_uV         = 1200000,
 347                 .max_uV         = 1200000,
 348                 .apply_uV       = 1,
 349                 .always_on      = 1,
 350         },
 351 };
 352
 353 static struct max8998_regulator_data aquila_regulators[] = {
 354         { MAX8998_LDO2,  &aquila_ldo2_data },
 355         { MAX8998_LDO3,  &aquila_ldo3_data },
 356         { MAX8998_LDO4,  &aquila_ldo4_data },
 357         { MAX8998_LDO5,  &aquila_ldo5_data },
 358         { MAX8998_LDO6,  &aquila_ldo6_data },
 359         { MAX8998_LDO7,  &aquila_ldo7_data },
 360         { MAX8998_LDO8,  &aquila_ldo8_data },
 361         { MAX8998_LDO9,  &aquila_ldo9_data },
 362         { MAX8998_LDO10, &aquila_ldo10_data },
 363         { MAX8998_LDO11, &aquila_ldo11_data },
 364         { MAX8998_LDO12, &aquila_ldo12_data },
 365         { MAX8998_LDO13, &aquila_ldo13_data },
 366         { MAX8998_LDO14, &aquila_ldo14_data },
 367         { MAX8998_LDO15, &aquila_ldo15_data },
 368         { MAX8998_LDO16, &aquila_ldo16_data },
 369         { MAX8998_LDO17, &aquila_ldo17_data },
 370         { MAX8998_BUCK1, &aquila_buck1_data },
 371         { MAX8998_BUCK2, &aquila_buck2_data },
 372         { MAX8998_BUCK3, &aquila_buck3_data },
 373         { MAX8998_BUCK4, &aquila_buck4_data },
 374 };
 375
 376 static struct max8998_platform_data aquila_max8998_pdata = {
 377         .num_regulators = ARRAY_SIZE(aquila_regulators),
 378         .regulators     = aquila_regulators,
 379 };
 380 #endif
 381
 382 /* GPIO I2C PMIC */
 383 #define AP_I2C_GPIO_PMIC_BUS_4  4
 384 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
 385         .sda_pin        = S5PV210_GPJ4(0),      /* XMSMCSN */
 386         .scl_pin        = S5PV210_GPJ4(3),      /* XMSMIRQN */
 387 };
 388
 389 static struct platform_device aquila_i2c_gpio_pmic = {
 390         .name           = "i2c-gpio",
 391         .id             = AP_I2C_GPIO_PMIC_BUS_4,
 392         .dev            = {
 393                 .platform_data = &aquila_i2c_gpio_pmic_data,
 394         },
 395 };
 396
 397 static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
 398 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
 399         {
 400                 /* 0xCC when SRAD = 0 */
 401                 I2C_BOARD_INFO("max8998", 0xCC >> 1),
 402                 .platform_data = &aquila_max8998_pdata,
 403         },
 404 #endif
 405 };
 406
 407 /* PMIC Power button */
 408 static struct gpio_keys_button aquila_gpio_keys_table[] = {
 409         {
 410                 .code           = KEY_POWER,
 411                 .gpio           = S5PV210_GPH2(6),
 412                 .desc           = "gpio-keys: KEY_POWER",
 413                 .type           = EV_KEY,
 414                 .active_low     = 1,
 415                 .wakeup         = 1,
 416                 .debounce_interval = 1,
 417         },
 418 };
 419
 420 static struct gpio_keys_platform_data aquila_gpio_keys_data = {
 421         .buttons        = aquila_gpio_keys_table,
 422         .nbuttons       = ARRAY_SIZE(aquila_gpio_keys_table),
 423 };
 424
 425 static struct platform_device aquila_device_gpiokeys = {
 426         .name = "gpio-keys",
 427         .dev = {
 428                 .platform_data = &aquila_gpio_keys_data,
 429         },
 430 };
 431
 432 static void __init aquila_pmic_init(void)
 433 {
 434         /* AP_PMIC_IRQ: EINT7 */
 435         s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
 436         s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
 437
 438         /* nPower: EINT22 */
 439         s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
 440         s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
 441 }
 442
 443 static struct platform_device *aquila_devices[] __initdata = {
 444         &aquila_i2c_gpio_pmic,
 445         &aquila_device_gpiokeys,
 446         &s3c_device_fb,
 447         &s5pc110_device_onenand,
 448 };
 449
 450 static void __init aquila_map_io(void)
 451 {
 452         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
 453         s3c24xx_init_clocks(24000000);
 454         s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
 455 }
 456
 457 static void __init aquila_machine_init(void)
 458 {
 459         /* PMIC */
 460         aquila_pmic_init();
 461         i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
 462                         ARRAY_SIZE(i2c_gpio_pmic_devs));
 463
 464         /* FB */
 465         s3c_fb_set_platdata(&aquila_lcd_pdata);
 466
 467         platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
 468 }
 469
 470 MACHINE_START(AQUILA, "Aquila")
 471         /* Maintainers:
 472            Marek Szyprowski <m.szyprowski@samsung.com>
 473            Kyungmin Park <kyungmin.park@samsung.com> */
 474         .phys_io        = S3C_PA_UART & 0xfff00000,
 475         .io_pg_offst    = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
 476         .boot_params    = S5P_PA_SDRAM + 0x100,
 477         .init_irq       = s5pv210_init_irq,
 478         .map_io         = aquila_map_io,
 479         .init_machine   = aquila_machine_init,
 480         .timer          = &s3c24xx_timer,
 481 MACHINE_END