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
  40 #include <asm/mach-types.h>
  41 #include <asm/mach/arch.h>
  42 #include <asm/hardware/gic.h>
  43
  44 #include <plat/ste_dma40.h>
  45
  46 #include <mach/hardware.h>
  47 #include <mach/setup.h>
  48 #include <mach/devices.h>
  49 #include <mach/irqs.h>
  50 #include <linux/platform_data/crypto-ux500.h>
  51
  52 #include "ste-dma40-db8500.h"
  53 #include "devices-db8500.h"
  54 #include "board-mop500.h"
  55 #include "board-mop500-regulators.h"
  56
  57 static struct gpio_led snowball_led_array[] = {
  58         {
  59                 .name = "user_led",
  60                 .default_trigger = "heartbeat",
  61                 .gpio = 142,
  62         },
  63 };
  64
  65 static struct gpio_led_platform_data snowball_led_data = {
  66         .leds = snowball_led_array,
  67         .num_leds = ARRAY_SIZE(snowball_led_array),
  68 };
  69
  70 static struct platform_device snowball_led_dev = {
  71         .name = "leds-gpio",
  72         .dev = {
  73                 .platform_data = &snowball_led_data,
  74         },
  75 };
  76
  77 static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
  78        .supply_name            = "EN-3V3",
  79        .gpio                   = SNOWBALL_EN_3V3_ETH_GPIO,
  80        .microvolts             = 3300000,
  81        .enable_high            = 1,
  82        .init_data              = &gpio_en_3v3_regulator,
  83        .startup_delay          = 5000, /* 1200us */
  84 };
  85
  86 static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
  87        .name   = "reg-fixed-voltage",
  88        .id     = 1,
  89        .dev    = {
  90                .platform_data  = &snowball_gpio_en_3v3_data,
  91        },
  92 };
  93
  94 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
  95         .gpio_base              = MOP500_AB8500_PIN_GPIO(1),
  96         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
  97         /* config_reg is the initial configuration of ab8500 pins.
  98          * The pins can be configured as GPIO or alt functions based
  99          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
 100          * register. This is the array of 7 configuration settings.
 101          * One has to compile time decide these settings. Below is the
 102          * explanation of these setting
 103          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
 104          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
 105          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
 106          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
 107          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
 108          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
 109          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
 110          * as GPIO then this register selectes the alternate fucntions
 111          */
 112         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
 113                                         0x7A, 0x00, 0x00},
 114 };
 115
 116 /* ab8500-codec */
 117 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
 118         .amics =  {
 119                 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
 120                 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
 121                 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
 122                 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
 123                 .mic2_micbias = AMIC_MICBIAS_VAMIC2
 124         },
 125         .ear_cmv = EAR_CMV_0_95V
 126 };
 127
 128 static struct gpio_keys_button snowball_key_array[] = {
 129         {
 130                 .gpio           = 32,
 131                 .type           = EV_KEY,
 132                 .code           = KEY_1,
 133                 .desc           = "userpb",
 134                 .active_low     = 1,
 135                 .debounce_interval = 50,
 136                 .wakeup         = 1,
 137         },
 138         {
 139                 .gpio           = 151,
 140                 .type           = EV_KEY,
 141                 .code           = KEY_2,
 142                 .desc           = "extkb1",
 143                 .active_low     = 1,
 144                 .debounce_interval = 50,
 145                 .wakeup         = 1,
 146         },
 147         {
 148                 .gpio           = 152,
 149                 .type           = EV_KEY,
 150                 .code           = KEY_3,
 151                 .desc           = "extkb2",
 152                 .active_low     = 1,
 153                 .debounce_interval = 50,
 154                 .wakeup         = 1,
 155         },
 156         {
 157                 .gpio           = 161,
 158                 .type           = EV_KEY,
 159                 .code           = KEY_4,
 160                 .desc           = "extkb3",
 161                 .active_low     = 1,
 162                 .debounce_interval = 50,
 163                 .wakeup         = 1,
 164         },
 165         {
 166                 .gpio           = 162,
 167                 .type           = EV_KEY,
 168                 .code           = KEY_5,
 169                 .desc           = "extkb4",
 170                 .active_low     = 1,
 171                 .debounce_interval = 50,
 172                 .wakeup         = 1,
 173         },
 174 };
 175
 176 static struct gpio_keys_platform_data snowball_key_data = {
 177         .buttons        = snowball_key_array,
 178         .nbuttons       = ARRAY_SIZE(snowball_key_array),
 179 };
 180
 181 static struct platform_device snowball_key_dev = {
 182         .name           = "gpio-keys",
 183         .id             = -1,
 184         .dev            = {
 185                 .platform_data  = &snowball_key_data,
 186         }
 187 };
 188
 189 static struct smsc911x_platform_config snowball_sbnet_cfg = {
 190         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 191         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
 192         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
 193         .shift = 1,
 194 };
 195
 196 static struct resource sbnet_res[] = {
 197         {
 198                 .name = "smsc911x-memory",
 199                 .start = (0x5000 << 16),
 200                 .end  =  (0x5000 << 16) + 0xffff,
 201                 .flags = IORESOURCE_MEM,
 202         },
 203         {
 204                 .start = NOMADIK_GPIO_TO_IRQ(140),
 205                 .end = NOMADIK_GPIO_TO_IRQ(140),
 206                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 207         },
 208 };
 209
 210 static struct platform_device snowball_sbnet_dev = {
 211         .name           = "smsc911x",
 212         .num_resources  = ARRAY_SIZE(sbnet_res),
 213         .resource       = sbnet_res,
 214         .dev            = {
 215                 .platform_data = &snowball_sbnet_cfg,
 216         },
 217 };
 218
 219 static struct ab8500_platform_data ab8500_platdata = {
 220         .irq_base       = MOP500_AB8500_IRQ_BASE,
 221         .regulator_reg_init = ab8500_regulator_reg_init,
 222         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
 223         .regulator      = ab8500_regulators,
 224         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
 225         .gpio           = &ab8500_gpio_pdata,
 226         .codec          = &ab8500_codec_pdata,
 227 };
 228
 229 /*
 230  * Thermal Sensor
 231  */
 232
 233 static struct resource db8500_thsens_resources[] = {
 234         {
 235                 .name = "IRQ_HOTMON_LOW",
 236                 .start  = IRQ_PRCMU_HOTMON_LOW,
 237                 .end    = IRQ_PRCMU_HOTMON_LOW,
 238                 .flags  = IORESOURCE_IRQ,
 239         },
 240         {
 241                 .name = "IRQ_HOTMON_HIGH",
 242                 .start  = IRQ_PRCMU_HOTMON_HIGH,
 243                 .end    = IRQ_PRCMU_HOTMON_HIGH,
 244                 .flags  = IORESOURCE_IRQ,
 245         },
 246 };
 247
 248 static struct db8500_thsens_platform_data db8500_thsens_data = {
 249         .trip_points[0] = {
 250                 .temp = 70000,
 251                 .type = THERMAL_TRIP_ACTIVE,
 252                 .cdev_name = {
 253                         [0] = "thermal-cpufreq-0",
 254                 },
 255         },
 256         .trip_points[1] = {
 257                 .temp = 75000,
 258                 .type = THERMAL_TRIP_ACTIVE,
 259                 .cdev_name = {
 260                         [0] = "thermal-cpufreq-0",
 261                 },
 262         },
 263         .trip_points[2] = {
 264                 .temp = 80000,
 265                 .type = THERMAL_TRIP_ACTIVE,
 266                 .cdev_name = {
 267                         [0] = "thermal-cpufreq-0",
 268                 },
 269         },
 270         .trip_points[3] = {
 271                 .temp = 85000,
 272                 .type = THERMAL_TRIP_CRITICAL,
 273         },
 274         .num_trips = 4,
 275 };
 276
 277 static struct platform_device u8500_thsens_device = {
 278         .name           = "db8500-thermal",
 279         .resource       = db8500_thsens_resources,
 280         .num_resources  = ARRAY_SIZE(db8500_thsens_resources),
 281         .dev    = {
 282                 .platform_data  = &db8500_thsens_data,
 283         },
 284 };
 285
 286 static struct platform_device u8500_cpufreq_cooling_device = {
 287         .name           = "db8500-cpufreq-cooling",
 288 };
 289
 290 /*
 291  * TPS61052
 292  */
 293
 294 static struct tps6105x_platform_data mop500_tps61052_data = {
 295         .mode = TPS6105X_MODE_VOLTAGE,
 296         .regulator_data = &tps61052_regulator,
 297 };
 298
 299 /*
 300  * TC35892
 301  */
 302
 303 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 304 {
 305         struct device *parent = NULL;
 306 #if 0
 307         /* FIXME: Is the sdi actually part of tc3589x? */
 308         parent = tc3589x->dev;
 309 #endif
 310         mop500_sdi_tc35892_init(parent);
 311 }
 312
 313 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 314         .gpio_base      = MOP500_EGPIO(0),
 315         .setup          = mop500_tc35892_init,
 316 };
 317
 318 static struct tc3589x_platform_data mop500_tc35892_data = {
 319         .block          = TC3589x_BLOCK_GPIO,
 320         .gpio           = &mop500_tc35892_gpio_data,
 321         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 322 };
 323
 324 static struct lp5521_led_config lp5521_pri_led[] = {
 325        [0] = {
 326                .chan_nr = 0,
 327                .led_current = 0x2f,
 328                .max_current = 0x5f,
 329        },
 330        [1] = {
 331                .chan_nr = 1,
 332                .led_current = 0x2f,
 333                .max_current = 0x5f,
 334        },
 335        [2] = {
 336                .chan_nr = 2,
 337                .led_current = 0x2f,
 338                .max_current = 0x5f,
 339        },
 340 };
 341
 342 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 343        .label = "lp5521_pri",
 344        .led_config     = &lp5521_pri_led[0],
 345        .num_channels   = 3,
 346        .clock_mode     = LP5521_CLOCK_EXT,
 347 };
 348
 349 static struct lp5521_led_config lp5521_sec_led[] = {
 350        [0] = {
 351                .chan_nr = 0,
 352                .led_current = 0x2f,
 353                .max_current = 0x5f,
 354        },
 355        [1] = {
 356                .chan_nr = 1,
 357                .led_current = 0x2f,
 358                .max_current = 0x5f,
 359        },
 360        [2] = {
 361                .chan_nr = 2,
 362                .led_current = 0x2f,
 363                .max_current = 0x5f,
 364        },
 365 };
 366
 367 static struct lp5521_platform_data __initdata lp5521_sec_data = {
 368        .label = "lp5521_sec",
 369        .led_config     = &lp5521_sec_led[0],
 370        .num_channels   = 3,
 371        .clock_mode     = LP5521_CLOCK_EXT,
 372 };
 373
 374 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 375         {
 376                 I2C_BOARD_INFO("tc3589x", 0x42),
 377                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 378                 .platform_data  = &mop500_tc35892_data,
 379         },
 380         /* I2C0 devices only available prior to HREFv60 */
 381         {
 382                 I2C_BOARD_INFO("tps61052", 0x33),
 383                 .platform_data  = &mop500_tps61052_data,
 384         },
 385 };
 386
 387 #define NUM_PRE_V60_I2C0_DEVICES 1
 388
 389 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 390         {
 391                 /* lp5521 LED driver, 1st device */
 392                 I2C_BOARD_INFO("lp5521", 0x33),
 393                 .platform_data = &lp5521_pri_data,
 394         },
 395         {
 396                 /* lp5521 LED driver, 2st device */
 397                 I2C_BOARD_INFO("lp5521", 0x34),
 398                 .platform_data = &lp5521_sec_data,
 399         },
 400         {
 401                 /* Light sensor Rohm BH1780GLI */
 402                 I2C_BOARD_INFO("bh1780", 0x29),
 403         },
 404 };
 405
 406 static void __init mop500_i2c_init(struct device *parent)
 407 {
 408         db8500_add_i2c0(parent, NULL);
 409         db8500_add_i2c1(parent, NULL);
 410         db8500_add_i2c2(parent, NULL);
 411         db8500_add_i2c3(parent, NULL);
 412 }
 413
 414 static struct gpio_keys_button mop500_gpio_keys[] = {
 415         {
 416                 .desc                   = "SFH7741 Proximity Sensor",
 417                 .type                   = EV_SW,
 418                 .code                   = SW_FRONT_PROXIMITY,
 419                 .active_low             = 0,
 420                 .can_disable            = 1,
 421         }
 422 };
 423
 424 static struct regulator *prox_regulator;
 425 static int mop500_prox_activate(struct device *dev);
 426 static void mop500_prox_deactivate(struct device *dev);
 427
 428 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 429         .buttons        = mop500_gpio_keys,
 430         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 431         .enable         = mop500_prox_activate,
 432         .disable        = mop500_prox_deactivate,
 433 };
 434
 435 static struct platform_device mop500_gpio_keys_device = {
 436         .name   = "gpio-keys",
 437         .id     = 0,
 438         .dev    = {
 439                 .platform_data  = &mop500_gpio_keys_data,
 440         },
 441 };
 442
 443 static int mop500_prox_activate(struct device *dev)
 444 {
 445         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 446                                                 "vcc");
 447         if (IS_ERR(prox_regulator)) {
 448                 dev_err(&mop500_gpio_keys_device.dev,
 449                         "no regulator\n");
 450                 return PTR_ERR(prox_regulator);
 451         }
 452         regulator_enable(prox_regulator);
 453         return 0;
 454 }
 455
 456 static void mop500_prox_deactivate(struct device *dev)
 457 {
 458         regulator_disable(prox_regulator);
 459         regulator_put(prox_regulator);
 460 }
 461
 462 static struct cryp_platform_data u8500_cryp1_platform_data = {
 463                 .mem_to_engine = {
 464                                 .dir = STEDMA40_MEM_TO_PERIPH,
 465                                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 466                                 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
 467                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 468                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 469                                 .mode = STEDMA40_MODE_LOGICAL,
 470                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 471                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 472                 },
 473                 .engine_to_mem = {
 474                                 .dir = STEDMA40_PERIPH_TO_MEM,
 475                                 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
 476                                 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 477                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 478                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 479                                 .mode = STEDMA40_MODE_LOGICAL,
 480                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 481                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 482                 }
 483 };
 484
 485 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
 486                 .dir = STEDMA40_MEM_TO_PERIPH,
 487                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 488                 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
 489                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 490                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 491                 .mode = STEDMA40_MODE_LOGICAL,
 492                 .src_info.psize = STEDMA40_PSIZE_LOG_16,
 493                 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
 494 };
 495
 496 static struct hash_platform_data u8500_hash1_platform_data = {
 497                 .mem_to_engine = &u8500_hash_dma_cfg_tx,
 498                 .dma_filter = stedma40_filter,
 499 };
 500
 501 /* add any platform devices here - TODO */
 502 static struct platform_device *mop500_platform_devs[] __initdata = {
 503         &mop500_gpio_keys_device,
 504 };
 505
 506 #ifdef CONFIG_STE_DMA40
 507 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 508         .mode = STEDMA40_MODE_LOGICAL,
 509         .dir = STEDMA40_PERIPH_TO_MEM,
 510         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 511         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 512         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 513         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 514 };
 515
 516 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 517         .mode = STEDMA40_MODE_LOGICAL,
 518         .dir = STEDMA40_MEM_TO_PERIPH,
 519         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 520         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 521         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 522         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 523 };
 524 #endif
 525
 526 struct pl022_ssp_controller ssp0_plat = {
 527         .bus_id = 0,
 528 #ifdef CONFIG_STE_DMA40
 529         .enable_dma = 1,
 530         .dma_filter = stedma40_filter,
 531         .dma_rx_param = &ssp0_dma_cfg_rx,
 532         .dma_tx_param = &ssp0_dma_cfg_tx,
 533 #else
 534         .enable_dma = 0,
 535 #endif
 536         /* on this platform, gpio 31,142,144,214 &
 537          * 224 are connected as chip selects
 538          */
 539         .num_chipselect = 5,
 540 };
 541
 542 static void __init mop500_spi_init(struct device *parent)
 543 {
 544         db8500_add_ssp0(parent, &ssp0_plat);
 545 }
 546
 547 #ifdef CONFIG_STE_DMA40
 548 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 549         .mode = STEDMA40_MODE_LOGICAL,
 550         .dir = STEDMA40_PERIPH_TO_MEM,
 551         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 552         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 553         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 554         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 555 };
 556
 557 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 558         .mode = STEDMA40_MODE_LOGICAL,
 559         .dir = STEDMA40_MEM_TO_PERIPH,
 560         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 561         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 562         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 563         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 564 };
 565
 566 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 567         .mode = STEDMA40_MODE_LOGICAL,
 568         .dir = STEDMA40_PERIPH_TO_MEM,
 569         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
 570         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 571         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 572         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 573 };
 574
 575 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
 576         .mode = STEDMA40_MODE_LOGICAL,
 577         .dir = STEDMA40_MEM_TO_PERIPH,
 578         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 579         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
 580         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 581         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 582 };
 583
 584 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 585         .mode = STEDMA40_MODE_LOGICAL,
 586         .dir = STEDMA40_PERIPH_TO_MEM,
 587         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 588         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 589         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 590         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 591 };
 592
 593 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 594         .mode = STEDMA40_MODE_LOGICAL,
 595         .dir = STEDMA40_MEM_TO_PERIPH,
 596         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 597         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 598         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 599         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 600 };
 601 #endif
 602
 603 struct amba_pl011_data uart0_plat = {
 604 #ifdef CONFIG_STE_DMA40
 605         .dma_filter = stedma40_filter,
 606         .dma_rx_param = &uart0_dma_cfg_rx,
 607         .dma_tx_param = &uart0_dma_cfg_tx,
 608 #endif
 609 };
 610
 611 struct amba_pl011_data uart1_plat = {
 612 #ifdef CONFIG_STE_DMA40
 613         .dma_filter = stedma40_filter,
 614         .dma_rx_param = &uart1_dma_cfg_rx,
 615         .dma_tx_param = &uart1_dma_cfg_tx,
 616 #endif
 617 };
 618
 619 struct amba_pl011_data uart2_plat = {
 620 #ifdef CONFIG_STE_DMA40
 621         .dma_filter = stedma40_filter,
 622         .dma_rx_param = &uart2_dma_cfg_rx,
 623         .dma_tx_param = &uart2_dma_cfg_tx,
 624 #endif
 625 };
 626
 627 static void __init mop500_uart_init(struct device *parent)
 628 {
 629         db8500_add_uart0(parent, &uart0_plat);
 630         db8500_add_uart1(parent, &uart1_plat);
 631         db8500_add_uart2(parent, &uart2_plat);
 632 }
 633
 634 static void __init u8500_cryp1_hash1_init(struct device *parent)
 635 {
 636         db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
 637         db8500_add_hash1(parent, &u8500_hash1_platform_data);
 638 }
 639
 640 static struct platform_device *snowball_platform_devs[] __initdata = {
 641         &snowball_led_dev,
 642         &snowball_key_dev,
 643         &snowball_sbnet_dev,
 644         &snowball_gpio_en_3v3_regulator_dev,
 645         &u8500_thsens_device,
 646         &u8500_cpufreq_cooling_device,
 647 };
 648
 649 static void __init mop500_init_machine(void)
 650 {
 651         struct device *parent = NULL;
 652         int i2c0_devs;
 653         int i;
 654
 655         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 656
 657         mop500_pinmaps_init();
 658         parent = u8500_init_devices(&ab8500_platdata);
 659
 660         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 661                 mop500_platform_devs[i]->dev.parent = parent;
 662
 663         platform_add_devices(mop500_platform_devs,
 664                         ARRAY_SIZE(mop500_platform_devs));
 665
 666         mop500_i2c_init(parent);
 667         mop500_sdi_init(parent);
 668         mop500_spi_init(parent);
 669         mop500_audio_init(parent);
 670         mop500_uart_init(parent);
 671
 672         u8500_cryp1_hash1_init(parent);
 673
 674         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 675
 676         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 677         i2c_register_board_info(2, mop500_i2c2_devices,
 678                                 ARRAY_SIZE(mop500_i2c2_devices));
 679
 680         /* This board has full regulator constraints */
 681         regulator_has_full_constraints();
 682 }
 683
 684 static void __init snowball_init_machine(void)
 685 {
 686         struct device *parent = NULL;
 687         int i;
 688
 689         snowball_pinmaps_init();
 690         parent = u8500_init_devices(&ab8500_platdata);
 691
 692         for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
 693                 snowball_platform_devs[i]->dev.parent = parent;
 694
 695         platform_add_devices(snowball_platform_devs,
 696                         ARRAY_SIZE(snowball_platform_devs));
 697
 698         mop500_i2c_init(parent);
 699         snowball_sdi_init(parent);
 700         mop500_spi_init(parent);
 701         mop500_audio_init(parent);
 702         mop500_uart_init(parent);
 703
 704         /* This board has full regulator constraints */
 705         regulator_has_full_constraints();
 706 }
 707
 708 static void __init hrefv60_init_machine(void)
 709 {
 710         struct device *parent = NULL;
 711         int i2c0_devs;
 712         int i;
 713
 714         /*
 715          * The HREFv60 board removed a GPIO expander and routed
 716          * all these GPIO pins to the internal GPIO controller
 717          * instead.
 718          */
 719         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 720
 721         hrefv60_pinmaps_init();
 722         parent = u8500_init_devices(&ab8500_platdata);
 723
 724         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 725                 mop500_platform_devs[i]->dev.parent = parent;
 726
 727         platform_add_devices(mop500_platform_devs,
 728                         ARRAY_SIZE(mop500_platform_devs));
 729
 730         mop500_i2c_init(parent);
 731         hrefv60_sdi_init(parent);
 732         mop500_spi_init(parent);
 733         mop500_audio_init(parent);
 734         mop500_uart_init(parent);
 735
 736         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 737
 738         i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 739
 740         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 741         i2c_register_board_info(2, mop500_i2c2_devices,
 742                                 ARRAY_SIZE(mop500_i2c2_devices));
 743
 744         /* This board has full regulator constraints */
 745         regulator_has_full_constraints();
 746 }
 747
 748 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 749         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 750         .atag_offset    = 0x100,
 751         .smp            = smp_ops(ux500_smp_ops),
 752         .map_io         = u8500_map_io,
 753         .init_irq       = ux500_init_irq,
 754         /* we re-use nomadik timer here */
 755         .timer          = &ux500_timer,
 756         .handle_irq     = gic_handle_irq,
 757         .init_machine   = mop500_init_machine,
 758         .init_late      = ux500_init_late,
 759 MACHINE_END
 760
 761 MACHINE_START(U8520, "ST-Ericsson U8520 Platform HREFP520")
 762         .atag_offset    = 0x100,
 763         .map_io         = u8500_map_io,
 764         .init_irq       = ux500_init_irq,
 765         .timer          = &ux500_timer,
 766         .handle_irq     = gic_handle_irq,
 767         .init_machine   = mop500_init_machine,
 768         .init_late      = ux500_init_late,
 769 MACHINE_END
 770
 771 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 772         .atag_offset    = 0x100,
 773         .smp            = smp_ops(ux500_smp_ops),
 774         .map_io         = u8500_map_io,
 775         .init_irq       = ux500_init_irq,
 776         .timer          = &ux500_timer,
 777         .handle_irq     = gic_handle_irq,
 778         .init_machine   = hrefv60_init_machine,
 779         .init_late      = ux500_init_late,
 780 MACHINE_END
 781
 782 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 783         .atag_offset    = 0x100,
 784         .smp            = smp_ops(ux500_smp_ops),
 785         .map_io         = u8500_map_io,
 786         .init_irq       = ux500_init_irq,
 787         /* we re-use nomadik timer here */
 788         .timer          = &ux500_timer,
 789         .handle_irq     = gic_handle_irq,
 790         .init_machine   = snowball_init_machine,
 791         .init_late      = NULL,
 792 MACHINE_END