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/sdhci.h> 39 40/* Following are default values for UCON, ULCON and UFCON UART registers */ 41#define GONI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ 42 S3C2410_UCON_RXILEVEL | \ 43 S3C2410_UCON_TXIRQMODE | \ 44 S3C2410_UCON_RXIRQMODE | \ 45 S3C2410_UCON_RXFIFO_TOI | \ 46 S3C2443_UCON_RXERR_IRQEN) 47 48#define GONI_ULCON_DEFAULT S3C2410_LCON_CS8 49 50#define GONI_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE 51 52static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = { 53 [0] = { 54 .hwport = 0, 55 .flags = 0, 56 .ucon = GONI_UCON_DEFAULT, 57 .ulcon = GONI_ULCON_DEFAULT, 58 .ufcon = GONI_UFCON_DEFAULT | 59 S5PV210_UFCON_TXTRIG256 | S5PV210_UFCON_RXTRIG256, 60 }, 61 [1] = { 62 .hwport = 1, 63 .flags = 0, 64 .ucon = GONI_UCON_DEFAULT, 65 .ulcon = GONI_ULCON_DEFAULT, 66 .ufcon = GONI_UFCON_DEFAULT | 67 S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64, 68 }, 69 [2] = { 70 .hwport = 2, 71 .flags = 0, 72 .ucon = GONI_UCON_DEFAULT, 73 .ulcon = GONI_ULCON_DEFAULT, 74 .ufcon = GONI_UFCON_DEFAULT | 75 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16, 76 }, 77 [3] = { 78 .hwport = 3, 79 .flags = 0, 80 .ucon = GONI_UCON_DEFAULT, 81 .ulcon = GONI_ULCON_DEFAULT, 82 .ufcon = GONI_UFCON_DEFAULT | 83 S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16, 84 }, 85}; 86 87/* Frame Buffer */ 88static struct s3c_fb_pd_win goni_fb_win0 = { 89 .win_mode = { 90 .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*55), 91 .left_margin = 16, 92 .right_margin = 16, 93 .upper_margin = 3, 94 .lower_margin = 28, 95 .hsync_len = 2, 96 .vsync_len = 2, 97 .xres = 480, 98 .yres = 800, 99 .refresh = 55, 100 }, 101 .max_bpp = 32, 102 .default_bpp = 16, 103}; 104 105static 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/* MAX8998 regulators */ 115#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) 116 117static struct regulator_init_data goni_ldo2_data = { 118 .constraints = { 119 .name = "VALIVE_1.1V", 120 .min_uV = 1100000, 121 .max_uV = 1100000, 122 .apply_uV = 1, 123 .always_on = 1, 124 .state_mem = { 125 .enabled = 1, 126 }, 127 }, 128}; 129 130static struct regulator_init_data goni_ldo3_data = { 131 .constraints = { 132 .name = "VUSB/MIPI_1.1V", 133 .min_uV = 1100000, 134 .max_uV = 1100000, 135 .apply_uV = 1, 136 .always_on = 1, 137 }, 138}; 139 140static struct regulator_init_data goni_ldo4_data = { 141 .constraints = { 142 .name = "VDAC_3.3V", 143 .min_uV = 3300000, 144 .max_uV = 3300000, 145 .apply_uV = 1, 146 }, 147}; 148 149static struct regulator_init_data goni_ldo5_data = { 150 .constraints = { 151 .name = "VTF_2.8V", 152 .min_uV = 2800000, 153 .max_uV = 2800000, 154 .apply_uV = 1, 155 }, 156}; 157 158static struct regulator_init_data goni_ldo6_data = { 159 .constraints = { 160 .name = "VCC_3.3V", 161 .min_uV = 3300000, 162 .max_uV = 3300000, 163 .apply_uV = 1, 164 }, 165}; 166 167static struct regulator_init_data goni_ldo7_data = { 168 .constraints = { 169 .name = "VLCD_1.8V", 170 .min_uV = 1800000, 171 .max_uV = 1800000, 172 .apply_uV = 1, 173 .always_on = 1, 174 }, 175}; 176 177static struct regulator_init_data goni_ldo8_data = { 178 .constraints = { 179 .name = "VUSB/VADC_3.3V", 180 .min_uV = 3300000, 181 .max_uV = 3300000, 182 .apply_uV = 1, 183 .always_on = 1, 184 }, 185}; 186 187static struct regulator_init_data goni_ldo9_data = { 188 .constraints = { 189 .name = "VCC/VCAM_2.8V", 190 .min_uV = 2800000, 191 .max_uV = 2800000, 192 .apply_uV = 1, 193 .always_on = 1, 194 }, 195}; 196 197static struct regulator_init_data goni_ldo10_data = { 198 .constraints = { 199 .name = "VPLL_1.1V", 200 .min_uV = 1100000, 201 .max_uV = 1100000, 202 .apply_uV = 1, 203 .boot_on = 1, 204 }, 205}; 206 207static struct regulator_init_data goni_ldo11_data = { 208 .constraints = { 209 .name = "CAM_IO_2.8V", 210 .min_uV = 2800000, 211 .max_uV = 2800000, 212 .apply_uV = 1, 213 .always_on = 1, 214 }, 215}; 216 217static struct regulator_init_data goni_ldo12_data = { 218 .constraints = { 219 .name = "CAM_ISP_1.2V", 220 .min_uV = 1200000, 221 .max_uV = 1200000, 222 .apply_uV = 1, 223 .always_on = 1, 224 }, 225}; 226 227static struct regulator_init_data goni_ldo13_data = { 228 .constraints = { 229 .name = "CAM_A_2.8V", 230 .min_uV = 2800000, 231 .max_uV = 2800000, 232 .apply_uV = 1, 233 .always_on = 1, 234 }, 235}; 236 237static struct regulator_init_data goni_ldo14_data = { 238 .constraints = { 239 .name = "CAM_CIF_1.8V", 240 .min_uV = 1800000, 241 .max_uV = 1800000, 242 .apply_uV = 1, 243 .always_on = 1, 244 }, 245}; 246 247static struct regulator_init_data goni_ldo15_data = { 248 .constraints = { 249 .name = "CAM_AF_3.3V", 250 .min_uV = 3300000, 251 .max_uV = 3300000, 252 .apply_uV = 1, 253 .always_on = 1, 254 }, 255}; 256 257static struct regulator_init_data goni_ldo16_data = { 258 .constraints = { 259 .name = "VMIPI_1.8V", 260 .min_uV = 1800000, 261 .max_uV = 1800000, 262 .apply_uV = 1, 263 .always_on = 1, 264 }, 265}; 266 267static struct regulator_init_data goni_ldo17_data = { 268 .constraints = { 269 .name = "VCC_3.0V_LCD", 270 .min_uV = 3000000, 271 .max_uV = 3000000, 272 .apply_uV = 1, 273 .always_on = 1, 274 }, 275}; 276 277/* BUCK */ 278static struct regulator_consumer_supply buck1_consumer[] = { 279 { .supply = "vddarm", }, 280}; 281 282static struct regulator_consumer_supply buck2_consumer[] = { 283 { .supply = "vddint", }, 284}; 285 286static struct regulator_init_data goni_buck1_data = { 287 .constraints = { 288 .name = "VARM_1.2V", 289 .min_uV = 1200000, 290 .max_uV = 1200000, 291 .apply_uV = 1, 292 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | 293 REGULATOR_CHANGE_STATUS, 294 }, 295 .num_consumer_supplies = ARRAY_SIZE(buck1_consumer), 296 .consumer_supplies = buck1_consumer, 297}; 298 299static struct regulator_init_data goni_buck2_data = { 300 .constraints = { 301 .name = "VINT_1.2V", 302 .min_uV = 1200000, 303 .max_uV = 1200000, 304 .apply_uV = 1, 305 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | 306 REGULATOR_CHANGE_STATUS, 307 }, 308 .num_consumer_supplies = ARRAY_SIZE(buck2_consumer), 309 .consumer_supplies = buck2_consumer, 310}; 311 312static struct regulator_init_data goni_buck3_data = { 313 .constraints = { 314 .name = "VCC_1.8V", 315 .min_uV = 1800000, 316 .max_uV = 1800000, 317 .apply_uV = 1, 318 .state_mem = { 319 .enabled = 1, 320 }, 321 }, 322}; 323 324static struct regulator_init_data goni_buck4_data = { 325 .constraints = { 326 .name = "CAM_CORE_1.2V", 327 .min_uV = 1200000, 328 .max_uV = 1200000, 329 .apply_uV = 1, 330 .always_on = 1, 331 }, 332}; 333 334static struct max8998_regulator_data goni_regulators[] = { 335 { MAX8998_LDO2, &goni_ldo2_data }, 336 { MAX8998_LDO3, &goni_ldo3_data }, 337 { MAX8998_LDO4, &goni_ldo4_data }, 338 { MAX8998_LDO5, &goni_ldo5_data }, 339 { MAX8998_LDO6, &goni_ldo6_data }, 340 { MAX8998_LDO7, &goni_ldo7_data }, 341 { MAX8998_LDO8, &goni_ldo8_data }, 342 { MAX8998_LDO9, &goni_ldo9_data }, 343 { MAX8998_LDO10, &goni_ldo10_data }, 344 { MAX8998_LDO11, &goni_ldo11_data }, 345 { MAX8998_LDO12, &goni_ldo12_data }, 346 { MAX8998_LDO13, &goni_ldo13_data }, 347 { MAX8998_LDO14, &goni_ldo14_data }, 348 { MAX8998_LDO15, &goni_ldo15_data }, 349 { MAX8998_LDO16, &goni_ldo16_data }, 350 { MAX8998_LDO17, &goni_ldo17_data }, 351 { MAX8998_BUCK1, &goni_buck1_data }, 352 { MAX8998_BUCK2, &goni_buck2_data }, 353 { MAX8998_BUCK3, &goni_buck3_data }, 354 { MAX8998_BUCK4, &goni_buck4_data }, 355}; 356 357static struct max8998_platform_data goni_max8998_pdata = { 358 .num_regulators = ARRAY_SIZE(goni_regulators), 359 .regulators = goni_regulators, 360}; 361#endif 362 363/* GPIO I2C PMIC */ 364#define AP_I2C_GPIO_PMIC_BUS_4 4 365static struct i2c_gpio_platform_data goni_i2c_gpio_pmic_data = { 366 .sda_pin = S5PV210_GPJ4(0), /* XMSMCSN */ 367 .scl_pin = S5PV210_GPJ4(3), /* XMSMIRQN */ 368}; 369 370static struct platform_device goni_i2c_gpio_pmic = { 371 .name = "i2c-gpio", 372 .id = AP_I2C_GPIO_PMIC_BUS_4, 373 .dev = { 374 .platform_data = &goni_i2c_gpio_pmic_data, 375 }, 376}; 377 378static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = { 379#if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE) 380 { 381 /* 0xCC when SRAD = 0 */ 382 I2C_BOARD_INFO("max8998", 0xCC >> 1), 383 .platform_data = &goni_max8998_pdata, 384 }, 385#endif 386}; 387 388/* PMIC Power button */ 389static struct gpio_keys_button goni_gpio_keys_table[] = { 390 { 391 .code = KEY_POWER, 392 .gpio = S5PV210_GPH2(6), 393 .desc = "gpio-keys: KEY_POWER", 394 .type = EV_KEY, 395 .active_low = 1, 396 .wakeup = 1, 397 .debounce_interval = 1, 398 }, 399}; 400 401static struct gpio_keys_platform_data goni_gpio_keys_data = { 402 .buttons = goni_gpio_keys_table, 403 .nbuttons = ARRAY_SIZE(goni_gpio_keys_table), 404}; 405 406static struct platform_device goni_device_gpiokeys = { 407 .name = "gpio-keys", 408 .dev = { 409 .platform_data = &goni_gpio_keys_data, 410 }, 411}; 412 413static void __init goni_pmic_init(void) 414{ 415 /* AP_PMIC_IRQ: EINT7 */ 416 s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf)); 417 s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP); 418 419 /* nPower: EINT22 */ 420 s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf)); 421 s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP); 422} 423 424/* MoviNAND */ 425static struct s3c_sdhci_platdata goni_hsmmc0_data __initdata = { 426 .max_width = 4, 427 .cd_type = S3C_SDHCI_CD_PERMANENT, 428}; 429 430/* Wireless LAN */ 431static struct s3c_sdhci_platdata goni_hsmmc1_data __initdata = { 432 .max_width = 4, 433 .cd_type = S3C_SDHCI_CD_EXTERNAL, 434 /* ext_cd_{init,cleanup} callbacks will be added later */ 435}; 436 437/* External Flash */ 438#define GONI_EXT_FLASH_EN S5PV210_MP05(4) 439#define GONI_EXT_FLASH_CD S5PV210_GPH3(4) 440static struct s3c_sdhci_platdata goni_hsmmc2_data __initdata = { 441 .max_width = 4, 442 .cd_type = S3C_SDHCI_CD_GPIO, 443 .ext_cd_gpio = GONI_EXT_FLASH_CD, 444 .ext_cd_gpio_invert = 1, 445}; 446 447static void goni_setup_sdhci(void) 448{ 449 gpio_request(GONI_EXT_FLASH_EN, "FLASH_EN"); 450 gpio_direction_output(GONI_EXT_FLASH_EN, 1); 451 452 s3c_sdhci0_set_platdata(&goni_hsmmc0_data); 453 s3c_sdhci1_set_platdata(&goni_hsmmc1_data); 454 s3c_sdhci2_set_platdata(&goni_hsmmc2_data); 455}; 456 457static struct platform_device *goni_devices[] __initdata = { 458 &s3c_device_fb, 459 &s5pc110_device_onenand, 460 &goni_i2c_gpio_pmic, 461 &goni_device_gpiokeys, 462 &s5p_device_fimc0, 463 &s5p_device_fimc1, 464 &s5p_device_fimc2, 465 &s3c_device_hsmmc0, 466 &s3c_device_hsmmc1, 467 &s3c_device_hsmmc2, 468}; 469 470static void __init goni_map_io(void) 471{ 472 s5p_init_io(NULL, 0, S5P_VA_CHIPID); 473 s3c24xx_init_clocks(24000000); 474 s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs)); 475} 476 477static void __init goni_machine_init(void) 478{ 479 /* PMIC */ 480 goni_pmic_init(); 481 i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs, 482 ARRAY_SIZE(i2c_gpio_pmic_devs)); 483 /* SDHCI */ 484 goni_setup_sdhci(); 485 486 /* FB */ 487 s3c_fb_set_platdata(&goni_lcd_pdata); 488 489 platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices)); 490} 491 492MACHINE_START(GONI, "GONI") 493 /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */ 494 .phys_io = S3C_PA_UART & 0xfff00000, 495 .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, 496 .boot_params = S5P_PA_SDRAM + 0x100, 497 .init_irq = s5pv210_init_irq, 498 .map_io = goni_map_io, 499 .init_machine = goni_machine_init, 500 .timer = &s3c24xx_timer, 501MACHINE_END 502