arch/arm/mach-omap2/board-4430sdp.c

   1 /*
   2  * Board support file for OMAP4430 SDP.
   3  *
   4  * Copyright (C) 2009 Texas Instruments
   5  *
   6  * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
   7  *
   8  * Based on mach-omap2/board-3430sdp.c
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/init.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/io.h>
  19 #include <linux/gpio.h>
  20 #include <linux/usb/otg.h>
  21 #include <linux/spi/spi.h>
  22 #include <linux/i2c/twl.h>
  23 #include <linux/gpio_keys.h>
  24 #include <linux/regulator/machine.h>
  25 #include <linux/leds.h>
  26 #include <linux/leds_pwm.h>
  27
  28 #include <mach/hardware.h>
  29 #include <mach/omap4-common.h>
  30 #include <asm/mach-types.h>
  31 #include <asm/mach/arch.h>
  32 #include <asm/mach/map.h>
  33
  34 #include <plat/board.h>
  35 #include <plat/common.h>
  36 #include <plat/usb.h>
  37 #include <plat/mmc.h>
  38
  39 #include "mux.h"
  40 #include "hsmmc.h"
  41 #include "timer-gp.h"
  42 #include "control.h"
  43
  44 #define ETH_KS8851_IRQ                  34
  45 #define ETH_KS8851_POWER_ON             48
  46 #define ETH_KS8851_QUART                138
  47 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO        184
  48 #define OMAP4_SFH7741_ENABLE_GPIO               188
  49
  50 static struct gpio_led sdp4430_gpio_leds[] = {
  51         {
  52                 .name   = "omap4:green:debug0",
  53                 .gpio   = 61,
  54         },
  55         {
  56                 .name   = "omap4:green:debug1",
  57                 .gpio   = 30,
  58         },
  59         {
  60                 .name   = "omap4:green:debug2",
  61                 .gpio   = 7,
  62         },
  63         {
  64                 .name   = "omap4:green:debug3",
  65                 .gpio   = 8,
  66         },
  67         {
  68                 .name   = "omap4:green:debug4",
  69                 .gpio   = 50,
  70         },
  71         {
  72                 .name   = "omap4:blue:user",
  73                 .gpio   = 169,
  74         },
  75         {
  76                 .name   = "omap4:red:user",
  77                 .gpio   = 170,
  78         },
  79         {
  80                 .name   = "omap4:green:user",
  81                 .gpio   = 139,
  82         },
  83
  84 };
  85
  86 static struct gpio_keys_button sdp4430_gpio_keys[] = {
  87         {
  88                 .desc                   = "Proximity Sensor",
  89                 .type                   = EV_SW,
  90                 .code                   = SW_FRONT_PROXIMITY,
  91                 .gpio                   = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
  92                 .active_low             = 0,
  93         }
  94 };
  95
  96 static struct gpio_led_platform_data sdp4430_led_data = {
  97         .leds   = sdp4430_gpio_leds,
  98         .num_leds       = ARRAY_SIZE(sdp4430_gpio_leds),
  99 };
 100
 101 static struct led_pwm sdp4430_pwm_leds[] = {
 102         {
 103                 .name           = "omap4:green:chrg",
 104                 .pwm_id         = 1,
 105                 .max_brightness = 255,
 106                 .pwm_period_ns  = 7812500,
 107         },
 108 };
 109
 110 static struct led_pwm_platform_data sdp4430_pwm_data = {
 111         .num_leds       = ARRAY_SIZE(sdp4430_pwm_leds),
 112         .leds           = sdp4430_pwm_leds,
 113 };
 114
 115 static struct platform_device sdp4430_leds_pwm = {
 116         .name   = "leds_pwm",
 117         .id     = -1,
 118         .dev    = {
 119                 .platform_data = &sdp4430_pwm_data,
 120         },
 121 };
 122
 123 static int omap_prox_activate(struct device *dev)
 124 {
 125         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
 126         return 0;
 127 }
 128
 129 static void omap_prox_deactivate(struct device *dev)
 130 {
 131         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
 132 }
 133
 134 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
 135         .buttons        = sdp4430_gpio_keys,
 136         .nbuttons       = ARRAY_SIZE(sdp4430_gpio_keys),
 137         .enable         = omap_prox_activate,
 138         .disable        = omap_prox_deactivate,
 139 };
 140
 141 static struct platform_device sdp4430_gpio_keys_device = {
 142         .name   = "gpio-keys",
 143         .id     = -1,
 144         .dev    = {
 145                 .platform_data  = &sdp4430_gpio_keys_data,
 146         },
 147 };
 148
 149 static struct platform_device sdp4430_leds_gpio = {
 150         .name   = "leds-gpio",
 151         .id     = -1,
 152         .dev    = {
 153                 .platform_data = &sdp4430_led_data,
 154         },
 155 };
 156 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
 157         {
 158                 .modalias               = "ks8851",
 159                 .bus_num                = 1,
 160                 .chip_select            = 0,
 161                 .max_speed_hz           = 24000000,
 162                 .irq                    = ETH_KS8851_IRQ,
 163         },
 164 };
 165
 166 static int omap_ethernet_init(void)
 167 {
 168         int status;
 169
 170         /* Request of GPIO lines */
 171
 172         status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
 173         if (status) {
 174                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
 175                 return status;
 176         }
 177
 178         status = gpio_request(ETH_KS8851_QUART, "quart");
 179         if (status) {
 180                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
 181                 goto error1;
 182         }
 183
 184         status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
 185         if (status) {
 186                 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
 187                 goto error2;
 188         }
 189
 190         /* Configuration of requested GPIO lines */
 191
 192         status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
 193         if (status) {
 194                 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
 195                 goto error3;
 196         }
 197
 198         status = gpio_direction_output(ETH_KS8851_QUART, 1);
 199         if (status) {
 200                 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
 201                 goto error3;
 202         }
 203
 204         status = gpio_direction_input(ETH_KS8851_IRQ);
 205         if (status) {
 206                 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
 207                 goto error3;
 208         }
 209
 210         return 0;
 211
 212 error3:
 213         gpio_free(ETH_KS8851_IRQ);
 214 error2:
 215         gpio_free(ETH_KS8851_QUART);
 216 error1:
 217         gpio_free(ETH_KS8851_POWER_ON);
 218         return status;
 219 }
 220
 221 static struct platform_device sdp4430_lcd_device = {
 222         .name           = "sdp4430_lcd",
 223         .id             = -1,
 224 };
 225
 226 static struct platform_device *sdp4430_devices[] __initdata = {
 227         &sdp4430_lcd_device,
 228         &sdp4430_gpio_keys_device,
 229         &sdp4430_leds_gpio,
 230         &sdp4430_leds_pwm,
 231 };
 232
 233 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
 234         .ctrl_name      = "internal",
 235 };
 236
 237 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
 238         { OMAP_TAG_LCD,         &sdp4430_lcd_config },
 239 };
 240
 241 static void __init omap_4430sdp_init_irq(void)
 242 {
 243         omap_board_config = sdp4430_config;
 244         omap_board_config_size = ARRAY_SIZE(sdp4430_config);
 245         omap2_init_common_infrastructure();
 246         omap2_init_common_devices(NULL, NULL);
 247 #ifdef CONFIG_OMAP_32K_TIMER
 248         omap2_gp_clockevent_set_gptimer(1);
 249 #endif
 250         gic_init_irq();
 251 }
 252
 253 static struct omap_musb_board_data musb_board_data = {
 254         .interface_type         = MUSB_INTERFACE_UTMI,
 255         .mode                   = MUSB_OTG,
 256         .power                  = 100,
 257 };
 258
 259 static struct twl4030_usb_data omap4_usbphy_data = {
 260         .phy_init       = omap4430_phy_init,
 261         .phy_exit       = omap4430_phy_exit,
 262         .phy_power      = omap4430_phy_power,
 263         .phy_set_clock  = omap4430_phy_set_clk,
 264         .phy_suspend    = omap4430_phy_suspend,
 265 };
 266
 267 static struct omap2_hsmmc_info mmc[] = {
 268         {
 269                 .mmc            = 1,
 270                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 271                 .gpio_wp        = -EINVAL,
 272         },
 273         {
 274                 .mmc            = 2,
 275                 .caps           =  MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 276                 .gpio_cd        = -EINVAL,
 277                 .gpio_wp        = -EINVAL,
 278                 .nonremovable   = true,
 279                 .ocr_mask       = MMC_VDD_29_30,
 280         },
 281         {}      /* Terminator */
 282 };
 283
 284 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
 285         {
 286                 .supply = "vmmc",
 287                 .dev_name = "mmci-omap-hs.1",
 288         },
 289 };
 290 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
 291         {
 292                 .supply = "vmmc",
 293                 .dev_name = "mmci-omap-hs.0",
 294         },
 295 };
 296
 297 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 298 {
 299         int ret = 0;
 300         struct platform_device *pdev = container_of(dev,
 301                                 struct platform_device, dev);
 302         struct omap_mmc_platform_data *pdata = dev->platform_data;
 303
 304         /* Setting MMC1 Card detect Irq */
 305         if (pdev->id == 0) {
 306                 ret = twl6030_mmc_card_detect_config();
 307                 if (ret)
 308                         pr_err("Failed configuring MMC1 card detect\n");
 309                 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
 310                                                 MMCDETECT_INTR_OFFSET;
 311                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 312         }
 313         return ret;
 314 }
 315
 316 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 317 {
 318         struct omap_mmc_platform_data *pdata;
 319
 320         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 321         if (!dev) {
 322                 pr_err("Failed %s\n", __func__);
 323                 return;
 324         }
 325         pdata = dev->platform_data;
 326         pdata->init =   omap4_twl6030_hsmmc_late_init;
 327 }
 328
 329 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 330 {
 331         struct omap2_hsmmc_info *c;
 332
 333         omap2_hsmmc_init(controllers);
 334         for (c = controllers; c->mmc; c++)
 335                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 336
 337         return 0;
 338 }
 339
 340 static struct regulator_init_data sdp4430_vaux1 = {
 341         .constraints = {
 342                 .min_uV                 = 1000000,
 343                 .max_uV                 = 3000000,
 344                 .apply_uV               = true,
 345                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 346                                         | REGULATOR_MODE_STANDBY,
 347                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 348                                         | REGULATOR_CHANGE_MODE
 349                                         | REGULATOR_CHANGE_STATUS,
 350         },
 351         .num_consumer_supplies  = 1,
 352         .consumer_supplies      = sdp4430_vaux_supply,
 353 };
 354
 355 static struct regulator_init_data sdp4430_vaux2 = {
 356         .constraints = {
 357                 .min_uV                 = 1200000,
 358                 .max_uV                 = 2800000,
 359                 .apply_uV               = true,
 360                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 361                                         | REGULATOR_MODE_STANDBY,
 362                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 363                                         | REGULATOR_CHANGE_MODE
 364                                         | REGULATOR_CHANGE_STATUS,
 365         },
 366 };
 367
 368 static struct regulator_init_data sdp4430_vaux3 = {
 369         .constraints = {
 370                 .min_uV                 = 1000000,
 371                 .max_uV                 = 3000000,
 372                 .apply_uV               = true,
 373                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 374                                         | REGULATOR_MODE_STANDBY,
 375                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 376                                         | REGULATOR_CHANGE_MODE
 377                                         | REGULATOR_CHANGE_STATUS,
 378         },
 379 };
 380
 381 /* VMMC1 for MMC1 card */
 382 static struct regulator_init_data sdp4430_vmmc = {
 383         .constraints = {
 384                 .min_uV                 = 1200000,
 385                 .max_uV                 = 3000000,
 386                 .apply_uV               = true,
 387                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 388                                         | REGULATOR_MODE_STANDBY,
 389                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 390                                         | REGULATOR_CHANGE_MODE
 391                                         | REGULATOR_CHANGE_STATUS,
 392         },
 393         .num_consumer_supplies  = 1,
 394         .consumer_supplies      = sdp4430_vmmc_supply,
 395 };
 396
 397 static struct regulator_init_data sdp4430_vpp = {
 398         .constraints = {
 399                 .min_uV                 = 1800000,
 400                 .max_uV                 = 2500000,
 401                 .apply_uV               = true,
 402                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 403                                         | REGULATOR_MODE_STANDBY,
 404                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 405                                         | REGULATOR_CHANGE_MODE
 406                                         | REGULATOR_CHANGE_STATUS,
 407         },
 408 };
 409
 410 static struct regulator_init_data sdp4430_vusim = {
 411         .constraints = {
 412                 .min_uV                 = 1200000,
 413                 .max_uV                 = 2900000,
 414                 .apply_uV               = true,
 415                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 416                                         | REGULATOR_MODE_STANDBY,
 417                 .valid_ops_mask  = REGULATOR_CHANGE_VOLTAGE
 418                                         | REGULATOR_CHANGE_MODE
 419                                         | REGULATOR_CHANGE_STATUS,
 420         },
 421 };
 422
 423 static struct regulator_init_data sdp4430_vana = {
 424         .constraints = {
 425                 .min_uV                 = 2100000,
 426                 .max_uV                 = 2100000,
 427                 .apply_uV               = true,
 428                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 429                                         | REGULATOR_MODE_STANDBY,
 430                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 431                                         | REGULATOR_CHANGE_STATUS,
 432         },
 433 };
 434
 435 static struct regulator_init_data sdp4430_vcxio = {
 436         .constraints = {
 437                 .min_uV                 = 1800000,
 438                 .max_uV                 = 1800000,
 439                 .apply_uV               = true,
 440                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 441                                         | REGULATOR_MODE_STANDBY,
 442                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 443                                         | REGULATOR_CHANGE_STATUS,
 444         },
 445 };
 446
 447 static struct regulator_init_data sdp4430_vdac = {
 448         .constraints = {
 449                 .min_uV                 = 1800000,
 450                 .max_uV                 = 1800000,
 451                 .apply_uV               = true,
 452                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 453                                         | REGULATOR_MODE_STANDBY,
 454                 .valid_ops_mask  = REGULATOR_CHANGE_MODE
 455                                         | REGULATOR_CHANGE_STATUS,
 456         },
 457 };
 458
 459 static struct regulator_init_data sdp4430_vusb = {
 460         .constraints = {
 461                 .min_uV                 = 3300000,
 462                 .max_uV                 = 3300000,
 463                 .apply_uV               = true,
 464                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 465                                         | REGULATOR_MODE_STANDBY,
 466                 .valid_ops_mask  =      REGULATOR_CHANGE_MODE
 467                                         | REGULATOR_CHANGE_STATUS,
 468         },
 469 };
 470
 471 static struct twl4030_platform_data sdp4430_twldata = {
 472         .irq_base       = TWL6030_IRQ_BASE,
 473         .irq_end        = TWL6030_IRQ_END,
 474
 475         /* Regulators */
 476         .vmmc           = &sdp4430_vmmc,
 477         .vpp            = &sdp4430_vpp,
 478         .vusim          = &sdp4430_vusim,
 479         .vana           = &sdp4430_vana,
 480         .vcxio          = &sdp4430_vcxio,
 481         .vdac           = &sdp4430_vdac,
 482         .vusb           = &sdp4430_vusb,
 483         .vaux1          = &sdp4430_vaux1,
 484         .vaux2          = &sdp4430_vaux2,
 485         .vaux3          = &sdp4430_vaux3,
 486         .usb            = &omap4_usbphy_data
 487 };
 488
 489 static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
 490         {
 491                 I2C_BOARD_INFO("twl6030", 0x48),
 492                 .flags = I2C_CLIENT_WAKE,
 493                 .irq = OMAP44XX_IRQ_SYS_1N,
 494                 .platform_data = &sdp4430_twldata,
 495         },
 496 };
 497 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
 498         {
 499                 I2C_BOARD_INFO("tmp105", 0x48),
 500         },
 501         {
 502                 I2C_BOARD_INFO("bh1780", 0x29),
 503         },
 504 };
 505 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
 506         {
 507                 I2C_BOARD_INFO("hmc5843", 0x1e),
 508         },
 509 };
 510 static int __init omap4_i2c_init(void)
 511 {
 512         /*
 513          * Phoenix Audio IC needs I2C1 to
 514          * start with 400 KHz or less
 515          */
 516         omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
 517                         ARRAY_SIZE(sdp4430_i2c_boardinfo));
 518         omap_register_i2c_bus(2, 400, NULL, 0);
 519         omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
 520                                 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
 521         omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
 522                                 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
 523         return 0;
 524 }
 525
 526 static void __init omap_sfh7741prox_init(void)
 527 {
 528         int  error;
 529
 530         error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
 531         if (error < 0) {
 532                 pr_err("%s:failed to request GPIO %d, error %d\n",
 533                         __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 534                 return;
 535         }
 536
 537         error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
 538         if (error < 0) {
 539                 pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
 540                          __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
 541                 gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
 542         }
 543 }
 544
 545 #ifdef CONFIG_OMAP_MUX
 546 static struct omap_board_mux board_mux[] __initdata = {
 547         OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
 548         { .reg_offset = OMAP_MUX_TERMINATOR },
 549 };
 550 #else
 551 #define board_mux       NULL
 552 #endif
 553
 554 static void __init omap_4430sdp_init(void)
 555 {
 556         int status;
 557         int package = OMAP_PACKAGE_CBS;
 558
 559         if (omap_rev() == OMAP4430_REV_ES1_0)
 560                 package = OMAP_PACKAGE_CBL;
 561         omap4_mux_init(board_mux, package);
 562
 563         omap4_i2c_init();
 564         omap_sfh7741prox_init();
 565         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
 566         omap_serial_init();
 567         omap4_twl6030_hsmmc_init(mmc);
 568
 569         usb_musb_init(&musb_board_data);
 570
 571         status = omap_ethernet_init();
 572         if (status) {
 573                 pr_err("Ethernet initialization failed: %d\n", status);
 574         } else {
 575                 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
 576                 spi_register_board_info(sdp4430_spi_board_info,
 577                                 ARRAY_SIZE(sdp4430_spi_board_info));
 578         }
 579 }
 580
 581 static void __init omap_4430sdp_map_io(void)
 582 {
 583         omap2_set_globals_443x();
 584         omap44xx_map_common_io();
 585 }
 586
 587 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 588         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
 589         .boot_params    = 0x80000100,
 590         .map_io         = omap_4430sdp_map_io,
 591         .reserve        = omap_reserve,
 592         .init_irq       = omap_4430sdp_init_irq,
 593         .init_machine   = omap_4430sdp_init,
 594         .timer          = &omap_timer,
 595 MACHINE_END