arch/arm/mach-ux500/board-mop500.c

   1 /*
   2  * Copyright (C) 2008-2012 ST-Ericsson
   3  *
   4  * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.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/init.h>
  13 #include <linux/interrupt.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/io.h>
  16 #include <linux/i2c.h>
  17 #include <linux/platform_data/i2c-nomadik.h>
  18 #include <linux/platform_data/db8500_thermal.h>
  19 #include <linux/gpio.h>
  20 #include <linux/amba/bus.h>
  21 #include <linux/amba/pl022.h>
  22 #include <linux/amba/serial.h>
  23 #include <linux/spi/spi.h>
  24 #include <linux/mfd/abx500/ab8500.h>
  25 #include <linux/regulator/ab8500.h>
  26 #include <linux/regulator/fixed.h>
  27 #include <linux/mfd/tc3589x.h>
  28 #include <linux/mfd/tps6105x.h>
  29 #include <linux/mfd/abx500/ab8500-gpio.h>
  30 #include <linux/mfd/abx500/ab8500-codec.h>
  31 #include <linux/leds-lp5521.h>
  32 #include <linux/input.h>
  33 #include <linux/smsc911x.h>
  34 #include <linux/gpio_keys.h>
  35 #include <linux/delay.h>
  36 #include <linux/leds.h>
  37 #include <linux/pinctrl/consumer.h>
  38 #include <linux/platform_data/pinctrl-nomadik.h>
  39 #include <linux/platform_data/dma-ste-dma40.h>
  40
  41 #include <asm/mach-types.h>
  42 #include <asm/mach/arch.h>
  43 #include <asm/hardware/gic.h>
  44
  45 #include <mach/hardware.h>
  46 #include <mach/setup.h>
  47 #include <mach/devices.h>
  48 #include <mach/irqs.h>
  49 #include <linux/platform_data/crypto-ux500.h>
  50
  51 #include "ste-dma40-db8500.h"
  52 #include "devices-db8500.h"
  53 #include "board-mop500.h"
  54 #include "board-mop500-regulators.h"
  55
  56 static struct gpio_led snowball_led_array[] = {
  57         {
  58                 .name = "user_led",
  59                 .default_trigger = "heartbeat",
  60                 .gpio = 142,
  61         },
  62 };
  63
  64 static struct gpio_led_platform_data snowball_led_data = {
  65         .leds = snowball_led_array,
  66         .num_leds = ARRAY_SIZE(snowball_led_array),
  67 };
  68
  69 static struct platform_device snowball_led_dev = {
  70         .name = "leds-gpio",
  71         .dev = {
  72                 .platform_data = &snowball_led_data,
  73         },
  74 };
  75
  76 static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
  77        .supply_name            = "EN-3V3",
  78        .gpio                   = SNOWBALL_EN_3V3_ETH_GPIO,
  79        .microvolts             = 3300000,
  80        .enable_high            = 1,
  81        .init_data              = &gpio_en_3v3_regulator,
  82        .startup_delay          = 5000, /* 1200us */
  83 };
  84
  85 static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
  86        .name   = "reg-fixed-voltage",
  87        .id     = 1,
  88        .dev    = {
  89                .platform_data  = &snowball_gpio_en_3v3_data,
  90        },
  91 };
  92
  93 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
  94         .gpio_base              = MOP500_AB8500_PIN_GPIO(1),
  95         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
  96         /* config_reg is the initial configuration of ab8500 pins.
  97          * The pins can be configured as GPIO or alt functions based
  98          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
  99          * register. This is the array of 7 configuration settings.
 100          * One has to compile time decide these settings. Below is the
 101          * explanation of these setting
 102          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
 103          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
 104          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
 105          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
 106          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
 107          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
 108          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
 109          * as GPIO then this register selectes the alternate fucntions
 110          */
 111         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
 112                                         0x7A, 0x00, 0x00},
 113 };
 114
 115 /* ab8500-codec */
 116 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
 117         .amics =  {
 118                 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
 119                 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
 120                 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
 121                 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
 122                 .mic2_micbias = AMIC_MICBIAS_VAMIC2
 123         },
 124         .ear_cmv = EAR_CMV_0_95V
 125 };
 126
 127 static struct gpio_keys_button snowball_key_array[] = {
 128         {
 129                 .gpio           = 32,
 130                 .type           = EV_KEY,
 131                 .code           = KEY_1,
 132                 .desc           = "userpb",
 133                 .active_low     = 1,
 134                 .debounce_interval = 50,
 135                 .wakeup         = 1,
 136         },
 137         {
 138                 .gpio           = 151,
 139                 .type           = EV_KEY,
 140                 .code           = KEY_2,
 141                 .desc           = "extkb1",
 142                 .active_low     = 1,
 143                 .debounce_interval = 50,
 144                 .wakeup         = 1,
 145         },
 146         {
 147                 .gpio           = 152,
 148                 .type           = EV_KEY,
 149                 .code           = KEY_3,
 150                 .desc           = "extkb2",
 151                 .active_low     = 1,
 152                 .debounce_interval = 50,
 153                 .wakeup         = 1,
 154         },
 155         {
 156                 .gpio           = 161,
 157                 .type           = EV_KEY,
 158                 .code           = KEY_4,
 159                 .desc           = "extkb3",
 160                 .active_low     = 1,
 161                 .debounce_interval = 50,
 162                 .wakeup         = 1,
 163         },
 164         {
 165                 .gpio           = 162,
 166                 .type           = EV_KEY,
 167                 .code           = KEY_5,
 168                 .desc           = "extkb4",
 169                 .active_low     = 1,
 170                 .debounce_interval = 50,
 171                 .wakeup         = 1,
 172         },
 173 };
 174
 175 static struct gpio_keys_platform_data snowball_key_data = {
 176         .buttons        = snowball_key_array,
 177         .nbuttons       = ARRAY_SIZE(snowball_key_array),
 178 };
 179
 180 static struct platform_device snowball_key_dev = {
 181         .name           = "gpio-keys",
 182         .id             = -1,
 183         .dev            = {
 184                 .platform_data  = &snowball_key_data,
 185         }
 186 };
 187
 188 static struct smsc911x_platform_config snowball_sbnet_cfg = {
 189         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 190         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
 191         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
 192         .shift = 1,
 193 };
 194
 195 static struct resource sbnet_res[] = {
 196         {
 197                 .name = "smsc911x-memory",
 198                 .start = (0x5000 << 16),
 199                 .end  =  (0x5000 << 16) + 0xffff,
 200                 .flags = IORESOURCE_MEM,
 201         },
 202         {
 203                 .start = NOMADIK_GPIO_TO_IRQ(140),
 204                 .end = NOMADIK_GPIO_TO_IRQ(140),
 205                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 206         },
 207 };
 208
 209 static struct platform_device snowball_sbnet_dev = {
 210         .name           = "smsc911x",
 211         .num_resources  = ARRAY_SIZE(sbnet_res),
 212         .resource       = sbnet_res,
 213         .dev            = {
 214                 .platform_data = &snowball_sbnet_cfg,
 215         },
 216 };
 217
 218 static struct ab8500_platform_data ab8500_platdata = {
 219         .irq_base       = MOP500_AB8500_IRQ_BASE,
 220         .regulator_reg_init = ab8500_regulator_reg_init,
 221         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
 222         .regulator      = ab8500_regulators,
 223         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
 224         .gpio           = &ab8500_gpio_pdata,
 225         .codec          = &ab8500_codec_pdata,
 226 };
 227
 228 /*
 229  * Thermal Sensor
 230  */
 231
 232 static struct resource db8500_thsens_resources[] = {
 233         {
 234                 .name = "IRQ_HOTMON_LOW",
 235                 .start  = IRQ_PRCMU_HOTMON_LOW,
 236                 .end    = IRQ_PRCMU_HOTMON_LOW,
 237                 .flags  = IORESOURCE_IRQ,
 238         },
 239         {
 240                 .name = "IRQ_HOTMON_HIGH",
 241                 .start  = IRQ_PRCMU_HOTMON_HIGH,
 242                 .end    = IRQ_PRCMU_HOTMON_HIGH,
 243                 .flags  = IORESOURCE_IRQ,
 244         },
 245 };
 246
 247 static struct db8500_thsens_platform_data db8500_thsens_data = {
 248         .trip_points[0] = {
 249                 .temp = 70000,
 250                 .type = THERMAL_TRIP_ACTIVE,
 251                 .cdev_name = {
 252                         [0] = "thermal-cpufreq-0",
 253                 },
 254         },
 255         .trip_points[1] = {
 256                 .temp = 75000,
 257                 .type = THERMAL_TRIP_ACTIVE,
 258                 .cdev_name = {
 259                         [0] = "thermal-cpufreq-0",
 260                 },
 261         },
 262         .trip_points[2] = {
 263                 .temp = 80000,
 264                 .type = THERMAL_TRIP_ACTIVE,
 265                 .cdev_name = {
 266                         [0] = "thermal-cpufreq-0",
 267                 },
 268         },
 269         .trip_points[3] = {
 270                 .temp = 85000,
 271                 .type = THERMAL_TRIP_CRITICAL,
 272         },
 273         .num_trips = 4,
 274 };
 275
 276 static struct platform_device u8500_thsens_device = {
 277         .name           = "db8500-thermal",
 278         .resource       = db8500_thsens_resources,
 279         .num_resources  = ARRAY_SIZE(db8500_thsens_resources),
 280         .dev    = {
 281                 .platform_data  = &db8500_thsens_data,
 282         },
 283 };
 284
 285 static struct platform_device u8500_cpufreq_cooling_device = {
 286         .name           = "db8500-cpufreq-cooling",
 287 };
 288
 289 /*
 290  * TPS61052
 291  */
 292
 293 static struct tps6105x_platform_data mop500_tps61052_data = {
 294         .mode = TPS6105X_MODE_VOLTAGE,
 295         .regulator_data = &tps61052_regulator,
 296 };
 297
 298 /*
 299  * TC35892
 300  */
 301
 302 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 303 {
 304         struct device *parent = NULL;
 305 #if 0
 306         /* FIXME: Is the sdi actually part of tc3589x? */
 307         parent = tc3589x->dev;
 308 #endif
 309         mop500_sdi_tc35892_init(parent);
 310 }
 311
 312 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 313         .gpio_base      = MOP500_EGPIO(0),
 314         .setup          = mop500_tc35892_init,
 315 };
 316
 317 static struct tc3589x_platform_data mop500_tc35892_data = {
 318         .block          = TC3589x_BLOCK_GPIO,
 319         .gpio           = &mop500_tc35892_gpio_data,
 320         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 321 };
 322
 323 static struct lp5521_led_config lp5521_pri_led[] = {
 324        [0] = {
 325                .chan_nr = 0,
 326                .led_current = 0x2f,
 327                .max_current = 0x5f,
 328        },
 329        [1] = {
 330                .chan_nr = 1,
 331                .led_current = 0x2f,
 332                .max_current = 0x5f,
 333        },
 334        [2] = {
 335                .chan_nr = 2,
 336                .led_current = 0x2f,
 337                .max_current = 0x5f,
 338        },
 339 };
 340
 341 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 342        .label = "lp5521_pri",
 343        .led_config     = &lp5521_pri_led[0],
 344        .num_channels   = 3,
 345        .clock_mode     = LP5521_CLOCK_EXT,
 346 };
 347
 348 static struct lp5521_led_config lp5521_sec_led[] = {
 349        [0] = {
 350                .chan_nr = 0,
 351                .led_current = 0x2f,
 352                .max_current = 0x5f,
 353        },
 354        [1] = {
 355                .chan_nr = 1,
 356                .led_current = 0x2f,
 357                .max_current = 0x5f,
 358        },
 359        [2] = {
 360                .chan_nr = 2,
 361                .led_current = 0x2f,
 362                .max_current = 0x5f,
 363        },
 364 };
 365
 366 static struct lp5521_platform_data __initdata lp5521_sec_data = {
 367        .label = "lp5521_sec",
 368        .led_config     = &lp5521_sec_led[0],
 369        .num_channels   = 3,
 370        .clock_mode     = LP5521_CLOCK_EXT,
 371 };
 372
 373 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 374         {
 375                 I2C_BOARD_INFO("tc3589x", 0x42),
 376                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 377                 .platform_data  = &mop500_tc35892_data,
 378         },
 379         /* I2C0 devices only available prior to HREFv60 */
 380         {
 381                 I2C_BOARD_INFO("tps61052", 0x33),
 382                 .platform_data  = &mop500_tps61052_data,
 383         },
 384 };
 385
 386 #define NUM_PRE_V60_I2C0_DEVICES 1
 387
 388 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 389         {
 390                 /* lp5521 LED driver, 1st device */
 391                 I2C_BOARD_INFO("lp5521", 0x33),
 392                 .platform_data = &lp5521_pri_data,
 393         },
 394         {
 395                 /* lp5521 LED driver, 2st device */
 396                 I2C_BOARD_INFO("lp5521", 0x34),
 397                 .platform_data = &lp5521_sec_data,
 398         },
 399         {
 400                 /* Light sensor Rohm BH1780GLI */
 401                 I2C_BOARD_INFO("bh1780", 0x29),
 402         },
 403 };
 404
 405 static void __init mop500_i2c_init(struct device *parent)
 406 {
 407         db8500_add_i2c0(parent, NULL);
 408         db8500_add_i2c1(parent, NULL);
 409         db8500_add_i2c2(parent, NULL);
 410         db8500_add_i2c3(parent, NULL);
 411 }
 412
 413 static struct gpio_keys_button mop500_gpio_keys[] = {
 414         {
 415                 .desc                   = "SFH7741 Proximity Sensor",
 416                 .type                   = EV_SW,
 417                 .code                   = SW_FRONT_PROXIMITY,
 418                 .active_low             = 0,
 419                 .can_disable            = 1,
 420         }
 421 };
 422
 423 static struct regulator *prox_regulator;
 424 static int mop500_prox_activate(struct device *dev);
 425 static void mop500_prox_deactivate(struct device *dev);
 426
 427 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 428         .buttons        = mop500_gpio_keys,
 429         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 430         .enable         = mop500_prox_activate,
 431         .disable        = mop500_prox_deactivate,
 432 };
 433
 434 static struct platform_device mop500_gpio_keys_device = {
 435         .name   = "gpio-keys",
 436         .id     = 0,
 437         .dev    = {
 438                 .platform_data  = &mop500_gpio_keys_data,
 439         },
 440 };
 441
 442 static int mop500_prox_activate(struct device *dev)
 443 {
 444         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 445                                                 "vcc");
 446         if (IS_ERR(prox_regulator)) {
 447                 dev_err(&mop500_gpio_keys_device.dev,
 448                         "no regulator\n");
 449                 return PTR_ERR(prox_regulator);
 450         }
 451         regulator_enable(prox_regulator);
 452         return 0;
 453 }
 454
 455 static void mop500_prox_deactivate(struct device *dev)
 456 {
 457         regulator_disable(prox_regulator);
 458         regulator_put(prox_regulator);
 459 }
 460
 461 static struct cryp_platform_data u8500_cryp1_platform_data = {
 462                 .mem_to_engine = {
 463                                 .dir = STEDMA40_MEM_TO_PERIPH,
 464                                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 465                                 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
 466                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 467                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 468                                 .mode = STEDMA40_MODE_LOGICAL,
 469                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 470                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 471                 },
 472                 .engine_to_mem = {
 473                                 .dir = STEDMA40_PERIPH_TO_MEM,
 474                                 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
 475                                 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 476                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 477                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 478                                 .mode = STEDMA40_MODE_LOGICAL,
 479                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 480                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 481                 }
 482 };
 483
 484 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
 485                 .dir = STEDMA40_MEM_TO_PERIPH,
 486                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 487                 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
 488                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 489                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 490                 .mode = STEDMA40_MODE_LOGICAL,
 491                 .src_info.psize = STEDMA40_PSIZE_LOG_16,
 492                 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
 493 };
 494
 495 static struct hash_platform_data u8500_hash1_platform_data = {
 496                 .mem_to_engine = &u8500_hash_dma_cfg_tx,
 497                 .dma_filter = stedma40_filter,
 498 };
 499
 500 /* add any platform devices here - TODO */
 501 static struct platform_device *mop500_platform_devs[] __initdata = {
 502         &mop500_gpio_keys_device,
 503 };
 504
 505 #ifdef CONFIG_STE_DMA40
 506 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 507         .mode = STEDMA40_MODE_LOGICAL,
 508         .dir = STEDMA40_PERIPH_TO_MEM,
 509         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 510         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 511         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 512         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 513 };
 514
 515 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 516         .mode = STEDMA40_MODE_LOGICAL,
 517         .dir = STEDMA40_MEM_TO_PERIPH,
 518         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 519         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 520         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 521         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 522 };
 523 #endif
 524
 525 struct pl022_ssp_controller ssp0_plat = {
 526         .bus_id = 0,
 527 #ifdef CONFIG_STE_DMA40
 528         .enable_dma = 1,
 529         .dma_filter = stedma40_filter,
 530         .dma_rx_param = &ssp0_dma_cfg_rx,
 531         .dma_tx_param = &ssp0_dma_cfg_tx,
 532 #else
 533         .enable_dma = 0,
 534 #endif
 535         /* on this platform, gpio 31,142,144,214 &
 536          * 224 are connected as chip selects
 537          */
 538         .num_chipselect = 5,
 539 };
 540
 541 static void __init mop500_spi_init(struct device *parent)
 542 {
 543         db8500_add_ssp0(parent, &ssp0_plat);
 544 }
 545
 546 #ifdef CONFIG_STE_DMA40
 547 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 548         .mode = STEDMA40_MODE_LOGICAL,
 549         .dir = STEDMA40_PERIPH_TO_MEM,
 550         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 551         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 552         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 553         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 554 };
 555
 556 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 557         .mode = STEDMA40_MODE_LOGICAL,
 558         .dir = STEDMA40_MEM_TO_PERIPH,
 559         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 560         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 561         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 562         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 563 };
 564
 565 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 566         .mode = STEDMA40_MODE_LOGICAL,
 567         .dir = STEDMA40_PERIPH_TO_MEM,
 568         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
 569         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 570         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 571         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 572 };
 573
 574 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
 575         .mode = STEDMA40_MODE_LOGICAL,
 576         .dir = STEDMA40_MEM_TO_PERIPH,
 577         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 578         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
 579         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 580         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 581 };
 582
 583 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 584         .mode = STEDMA40_MODE_LOGICAL,
 585         .dir = STEDMA40_PERIPH_TO_MEM,
 586         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 587         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 588         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 589         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 590 };
 591
 592 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 593         .mode = STEDMA40_MODE_LOGICAL,
 594         .dir = STEDMA40_MEM_TO_PERIPH,
 595         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 596         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 597         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 598         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 599 };
 600 #endif
 601
 602 struct amba_pl011_data uart0_plat = {
 603 #ifdef CONFIG_STE_DMA40
 604         .dma_filter = stedma40_filter,
 605         .dma_rx_param = &uart0_dma_cfg_rx,
 606         .dma_tx_param = &uart0_dma_cfg_tx,
 607 #endif
 608 };
 609
 610 struct amba_pl011_data uart1_plat = {
 611 #ifdef CONFIG_STE_DMA40
 612         .dma_filter = stedma40_filter,
 613         .dma_rx_param = &uart1_dma_cfg_rx,
 614         .dma_tx_param = &uart1_dma_cfg_tx,
 615 #endif
 616 };
 617
 618 struct amba_pl011_data uart2_plat = {
 619 #ifdef CONFIG_STE_DMA40
 620         .dma_filter = stedma40_filter,
 621         .dma_rx_param = &uart2_dma_cfg_rx,
 622         .dma_tx_param = &uart2_dma_cfg_tx,
 623 #endif
 624 };
 625
 626 static void __init mop500_uart_init(struct device *parent)
 627 {
 628         db8500_add_uart0(parent, &uart0_plat);
 629         db8500_add_uart1(parent, &uart1_plat);
 630         db8500_add_uart2(parent, &uart2_plat);
 631 }
 632
 633 static void __init u8500_cryp1_hash1_init(struct device *parent)
 634 {
 635         db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
 636         db8500_add_hash1(parent, &u8500_hash1_platform_data);
 637 }
 638
 639 static struct platform_device *snowball_platform_devs[] __initdata = {
 640         &snowball_led_dev,
 641         &snowball_key_dev,
 642         &snowball_sbnet_dev,
 643         &snowball_gpio_en_3v3_regulator_dev,
 644         &u8500_thsens_device,
 645         &u8500_cpufreq_cooling_device,
 646 };
 647
 648 static void __init mop500_init_machine(void)
 649 {
 650         struct device *parent = NULL;
 651         int i2c0_devs;
 652         int i;
 653
 654         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 655
 656         mop500_pinmaps_init();
 657         parent = u8500_init_devices(&ab8500_platdata);
 658
 659         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 660                 mop500_platform_devs[i]->dev.parent = parent;
 661
 662         platform_add_devices(mop500_platform_devs,
 663                         ARRAY_SIZE(mop500_platform_devs));
 664
 665         mop500_i2c_init(parent);
 666         mop500_sdi_init(parent);
 667         mop500_spi_init(parent);
 668         mop500_audio_init(parent);
 669         mop500_uart_init(parent);
 670
 671         u8500_cryp1_hash1_init(parent);
 672
 673         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 674
 675         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 676         i2c_register_board_info(2, mop500_i2c2_devices,
 677                                 ARRAY_SIZE(mop500_i2c2_devices));
 678
 679         /* This board has full regulator constraints */
 680         regulator_has_full_constraints();
 681 }
 682
 683 static void __init snowball_init_machine(void)
 684 {
 685         struct device *parent = NULL;
 686         int i;
 687
 688         snowball_pinmaps_init();
 689         parent = u8500_init_devices(&ab8500_platdata);
 690
 691         for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
 692                 snowball_platform_devs[i]->dev.parent = parent;
 693
 694         platform_add_devices(snowball_platform_devs,
 695                         ARRAY_SIZE(snowball_platform_devs));
 696
 697         mop500_i2c_init(parent);
 698         snowball_sdi_init(parent);
 699         mop500_spi_init(parent);
 700         mop500_audio_init(parent);
 701         mop500_uart_init(parent);
 702
 703         /* This board has full regulator constraints */
 704         regulator_has_full_constraints();
 705 }
 706
 707 static void __init hrefv60_init_machine(void)
 708 {
 709         struct device *parent = NULL;
 710         int i2c0_devs;
 711         int i;
 712
 713         /*
 714          * The HREFv60 board removed a GPIO expander and routed
 715          * all these GPIO pins to the internal GPIO controller
 716          * instead.
 717          */
 718         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 719
 720         hrefv60_pinmaps_init();
 721         parent = u8500_init_devices(&ab8500_platdata);
 722
 723         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 724                 mop500_platform_devs[i]->dev.parent = parent;
 725
 726         platform_add_devices(mop500_platform_devs,
 727                         ARRAY_SIZE(mop500_platform_devs));
 728
 729         mop500_i2c_init(parent);
 730         hrefv60_sdi_init(parent);
 731         mop500_spi_init(parent);
 732         mop500_audio_init(parent);
 733         mop500_uart_init(parent);
 734
 735         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 736
 737         i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 738
 739         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 740         i2c_register_board_info(2, mop500_i2c2_devices,
 741                                 ARRAY_SIZE(mop500_i2c2_devices));
 742
 743         /* This board has full regulator constraints */
 744         regulator_has_full_constraints();
 745 }
 746
 747 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 748         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 749         .atag_offset    = 0x100,
 750         .smp            = smp_ops(ux500_smp_ops),
 751         .map_io         = u8500_map_io,
 752         .init_irq       = ux500_init_irq,
 753         /* we re-use nomadik timer here */
 754         .init_time      = ux500_timer_init,
 755         .handle_irq     = gic_handle_irq,
 756         .init_machine   = mop500_init_machine,
 757         .init_late      = ux500_init_late,
 758 MACHINE_END
 759
 760 MACHINE_START(U8520, "ST-Ericsson U8520 Platform HREFP520")
 761         .atag_offset    = 0x100,
 762         .map_io         = u8500_map_io,
 763         .init_irq       = ux500_init_irq,
 764         .init_time      = ux500_timer_init,
 765         .handle_irq     = gic_handle_irq,
 766         .init_machine   = mop500_init_machine,
 767         .init_late      = ux500_init_late,
 768 MACHINE_END
 769
 770 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 771         .atag_offset    = 0x100,
 772         .smp            = smp_ops(ux500_smp_ops),
 773         .map_io         = u8500_map_io,
 774         .init_irq       = ux500_init_irq,
 775         .init_time      = ux500_timer_init,
 776         .handle_irq     = gic_handle_irq,
 777         .init_machine   = hrefv60_init_machine,
 778         .init_late      = ux500_init_late,
 779 MACHINE_END
 780
 781 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 782         .atag_offset    = 0x100,
 783         .smp            = smp_ops(ux500_smp_ops),
 784         .map_io         = u8500_map_io,
 785         .init_irq       = ux500_init_irq,
 786         /* we re-use nomadik timer here */
 787         .init_time      = ux500_timer_init,
 788         .handle_irq     = gic_handle_irq,
 789         .init_machine   = snowball_init_machine,
 790         .init_late      = NULL,
 791 MACHINE_END