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

   1
   2 /*
   3  * Copyright (C) 2008-2009 ST-Ericsson
   4  *
   5  * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2, as
   9  * published by the Free Software Foundation.
  10  *
  11  */
  12 #include <linux/kernel.h>
  13 #include <linux/init.h>
  14 #include <linux/interrupt.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/io.h>
  17 #include <linux/i2c.h>
  18 #include <linux/platform_data/i2c-nomadik.h>
  19 #include <linux/platform_data/db8500_thermal.h>
  20 #include <linux/gpio.h>
  21 #include <linux/amba/bus.h>
  22 #include <linux/amba/pl022.h>
  23 #include <linux/amba/serial.h>
  24 #include <linux/spi/spi.h>
  25 #include <linux/mfd/abx500/ab8500.h>
  26 #include <linux/regulator/ab8500.h>
  27 #include <linux/regulator/fixed.h>
  28 #include <linux/mfd/tc3589x.h>
  29 #include <linux/mfd/tps6105x.h>
  30 #include <linux/mfd/abx500/ab8500-gpio.h>
  31 #include <linux/mfd/abx500/ab8500-codec.h>
  32 #include <linux/leds-lp5521.h>
  33 #include <linux/input.h>
  34 #include <linux/smsc911x.h>
  35 #include <linux/gpio_keys.h>
  36 #include <linux/delay.h>
  37 #include <linux/of.h>
  38 #include <linux/of_platform.h>
  39 #include <linux/leds.h>
  40 #include <linux/pinctrl/consumer.h>
  41 #include <linux/platform_data/pinctrl-nomadik.h>
  42
  43 #include <asm/mach-types.h>
  44 #include <asm/mach/arch.h>
  45 #include <asm/hardware/gic.h>
  46
  47 #include <plat/ste_dma40.h>
  48
  49 #include <mach/hardware.h>
  50 #include <mach/setup.h>
  51 #include <mach/devices.h>
  52 #include <mach/irqs.h>
  53 #include <linux/platform_data/crypto-ux500.h>
  54
  55 #include "ste-dma40-db8500.h"
  56 #include "devices-db8500.h"
  57 #include "board-mop500.h"
  58 #include "board-mop500-regulators.h"
  59
  60 static struct gpio_led snowball_led_array[] = {
  61         {
  62                 .name = "user_led",
  63                 .default_trigger = "heartbeat",
  64                 .gpio = 142,
  65         },
  66 };
  67
  68 static struct gpio_led_platform_data snowball_led_data = {
  69         .leds = snowball_led_array,
  70         .num_leds = ARRAY_SIZE(snowball_led_array),
  71 };
  72
  73 static struct platform_device snowball_led_dev = {
  74         .name = "leds-gpio",
  75         .dev = {
  76                 .platform_data = &snowball_led_data,
  77         },
  78 };
  79
  80 static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
  81        .supply_name            = "EN-3V3",
  82        .gpio                   = SNOWBALL_EN_3V3_ETH_GPIO,
  83        .microvolts             = 3300000,
  84        .enable_high            = 1,
  85        .init_data              = &gpio_en_3v3_regulator,
  86        .startup_delay          = 5000, /* 1200us */
  87 };
  88
  89 static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
  90        .name   = "reg-fixed-voltage",
  91        .id     = 1,
  92        .dev    = {
  93                .platform_data  = &snowball_gpio_en_3v3_data,
  94        },
  95 };
  96
  97 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
  98         .gpio_base              = MOP500_AB8500_PIN_GPIO(1),
  99         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
 100         /* config_reg is the initial configuration of ab8500 pins.
 101          * The pins can be configured as GPIO or alt functions based
 102          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
 103          * register. This is the array of 7 configuration settings.
 104          * One has to compile time decide these settings. Below is the
 105          * explanation of these setting
 106          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
 107          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
 108          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
 109          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
 110          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
 111          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
 112          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
 113          * as GPIO then this register selectes the alternate fucntions
 114          */
 115         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
 116                                         0x7A, 0x00, 0x00},
 117 };
 118
 119 /* ab8500-codec */
 120 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
 121         .amics =  {
 122                 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
 123                 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
 124                 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
 125                 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
 126                 .mic2_micbias = AMIC_MICBIAS_VAMIC2
 127         },
 128         .ear_cmv = EAR_CMV_0_95V
 129 };
 130
 131 static struct gpio_keys_button snowball_key_array[] = {
 132         {
 133                 .gpio           = 32,
 134                 .type           = EV_KEY,
 135                 .code           = KEY_1,
 136                 .desc           = "userpb",
 137                 .active_low     = 1,
 138                 .debounce_interval = 50,
 139                 .wakeup         = 1,
 140         },
 141         {
 142                 .gpio           = 151,
 143                 .type           = EV_KEY,
 144                 .code           = KEY_2,
 145                 .desc           = "extkb1",
 146                 .active_low     = 1,
 147                 .debounce_interval = 50,
 148                 .wakeup         = 1,
 149         },
 150         {
 151                 .gpio           = 152,
 152                 .type           = EV_KEY,
 153                 .code           = KEY_3,
 154                 .desc           = "extkb2",
 155                 .active_low     = 1,
 156                 .debounce_interval = 50,
 157                 .wakeup         = 1,
 158         },
 159         {
 160                 .gpio           = 161,
 161                 .type           = EV_KEY,
 162                 .code           = KEY_4,
 163                 .desc           = "extkb3",
 164                 .active_low     = 1,
 165                 .debounce_interval = 50,
 166                 .wakeup         = 1,
 167         },
 168         {
 169                 .gpio           = 162,
 170                 .type           = EV_KEY,
 171                 .code           = KEY_5,
 172                 .desc           = "extkb4",
 173                 .active_low     = 1,
 174                 .debounce_interval = 50,
 175                 .wakeup         = 1,
 176         },
 177 };
 178
 179 static struct gpio_keys_platform_data snowball_key_data = {
 180         .buttons        = snowball_key_array,
 181         .nbuttons       = ARRAY_SIZE(snowball_key_array),
 182 };
 183
 184 static struct platform_device snowball_key_dev = {
 185         .name           = "gpio-keys",
 186         .id             = -1,
 187         .dev            = {
 188                 .platform_data  = &snowball_key_data,
 189         }
 190 };
 191
 192 static struct smsc911x_platform_config snowball_sbnet_cfg = {
 193         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 194         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
 195         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
 196         .shift = 1,
 197 };
 198
 199 static struct resource sbnet_res[] = {
 200         {
 201                 .name = "smsc911x-memory",
 202                 .start = (0x5000 << 16),
 203                 .end  =  (0x5000 << 16) + 0xffff,
 204                 .flags = IORESOURCE_MEM,
 205         },
 206         {
 207                 .start = NOMADIK_GPIO_TO_IRQ(140),
 208                 .end = NOMADIK_GPIO_TO_IRQ(140),
 209                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 210         },
 211 };
 212
 213 static struct platform_device snowball_sbnet_dev = {
 214         .name           = "smsc911x",
 215         .num_resources  = ARRAY_SIZE(sbnet_res),
 216         .resource       = sbnet_res,
 217         .dev            = {
 218                 .platform_data = &snowball_sbnet_cfg,
 219         },
 220 };
 221
 222 static struct ab8500_platform_data ab8500_platdata = {
 223         .irq_base       = MOP500_AB8500_IRQ_BASE,
 224         .regulator_reg_init = ab8500_regulator_reg_init,
 225         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
 226         .regulator      = ab8500_regulators,
 227         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
 228         .gpio           = &ab8500_gpio_pdata,
 229         .codec          = &ab8500_codec_pdata,
 230 };
 231
 232 /*
 233  * Thermal Sensor
 234  */
 235
 236 static struct resource db8500_thsens_resources[] = {
 237         {
 238                 .name = "IRQ_HOTMON_LOW",
 239                 .start  = IRQ_PRCMU_HOTMON_LOW,
 240                 .end    = IRQ_PRCMU_HOTMON_LOW,
 241                 .flags  = IORESOURCE_IRQ,
 242         },
 243         {
 244                 .name = "IRQ_HOTMON_HIGH",
 245                 .start  = IRQ_PRCMU_HOTMON_HIGH,
 246                 .end    = IRQ_PRCMU_HOTMON_HIGH,
 247                 .flags  = IORESOURCE_IRQ,
 248         },
 249 };
 250
 251 static struct db8500_thsens_platform_data db8500_thsens_data = {
 252         .trip_points[0] = {
 253                 .temp = 70000,
 254                 .type = THERMAL_TRIP_ACTIVE,
 255                 .cdev_name = {
 256                         [0] = "thermal-cpufreq-0",
 257                 },
 258         },
 259         .trip_points[1] = {
 260                 .temp = 75000,
 261                 .type = THERMAL_TRIP_ACTIVE,
 262                 .cdev_name = {
 263                         [0] = "thermal-cpufreq-0",
 264                 },
 265         },
 266         .trip_points[2] = {
 267                 .temp = 80000,
 268                 .type = THERMAL_TRIP_ACTIVE,
 269                 .cdev_name = {
 270                         [0] = "thermal-cpufreq-0",
 271                 },
 272         },
 273         .trip_points[3] = {
 274                 .temp = 85000,
 275                 .type = THERMAL_TRIP_CRITICAL,
 276         },
 277         .num_trips = 4,
 278 };
 279
 280 static struct platform_device u8500_thsens_device = {
 281         .name           = "db8500-thermal",
 282         .resource       = db8500_thsens_resources,
 283         .num_resources  = ARRAY_SIZE(db8500_thsens_resources),
 284         .dev    = {
 285                 .platform_data  = &db8500_thsens_data,
 286         },
 287 };
 288
 289 static struct platform_device u8500_cpufreq_cooling_device = {
 290         .name           = "db8500-cpufreq-cooling",
 291 };
 292
 293 /*
 294  * TPS61052
 295  */
 296
 297 static struct tps6105x_platform_data mop500_tps61052_data = {
 298         .mode = TPS6105X_MODE_VOLTAGE,
 299         .regulator_data = &tps61052_regulator,
 300 };
 301
 302 /*
 303  * TC35892
 304  */
 305
 306 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 307 {
 308         struct device *parent = NULL;
 309 #if 0
 310         /* FIXME: Is the sdi actually part of tc3589x? */
 311         parent = tc3589x->dev;
 312 #endif
 313         mop500_sdi_tc35892_init(parent);
 314 }
 315
 316 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 317         .gpio_base      = MOP500_EGPIO(0),
 318         .setup          = mop500_tc35892_init,
 319 };
 320
 321 static struct tc3589x_platform_data mop500_tc35892_data = {
 322         .block          = TC3589x_BLOCK_GPIO,
 323         .gpio           = &mop500_tc35892_gpio_data,
 324         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 325 };
 326
 327 static struct lp5521_led_config lp5521_pri_led[] = {
 328        [0] = {
 329                .chan_nr = 0,
 330                .led_current = 0x2f,
 331                .max_current = 0x5f,
 332        },
 333        [1] = {
 334                .chan_nr = 1,
 335                .led_current = 0x2f,
 336                .max_current = 0x5f,
 337        },
 338        [2] = {
 339                .chan_nr = 2,
 340                .led_current = 0x2f,
 341                .max_current = 0x5f,
 342        },
 343 };
 344
 345 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 346        .label = "lp5521_pri",
 347        .led_config     = &lp5521_pri_led[0],
 348        .num_channels   = 3,
 349        .clock_mode     = LP5521_CLOCK_EXT,
 350 };
 351
 352 static struct lp5521_led_config lp5521_sec_led[] = {
 353        [0] = {
 354                .chan_nr = 0,
 355                .led_current = 0x2f,
 356                .max_current = 0x5f,
 357        },
 358        [1] = {
 359                .chan_nr = 1,
 360                .led_current = 0x2f,
 361                .max_current = 0x5f,
 362        },
 363        [2] = {
 364                .chan_nr = 2,
 365                .led_current = 0x2f,
 366                .max_current = 0x5f,
 367        },
 368 };
 369
 370 static struct lp5521_platform_data __initdata lp5521_sec_data = {
 371        .label = "lp5521_sec",
 372        .led_config     = &lp5521_sec_led[0],
 373        .num_channels   = 3,
 374        .clock_mode     = LP5521_CLOCK_EXT,
 375 };
 376
 377 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 378         {
 379                 I2C_BOARD_INFO("tc3589x", 0x42),
 380                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 381                 .platform_data  = &mop500_tc35892_data,
 382         },
 383         /* I2C0 devices only available prior to HREFv60 */
 384         {
 385                 I2C_BOARD_INFO("tps61052", 0x33),
 386                 .platform_data  = &mop500_tps61052_data,
 387         },
 388 };
 389
 390 #define NUM_PRE_V60_I2C0_DEVICES 1
 391
 392 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 393         {
 394                 /* lp5521 LED driver, 1st device */
 395                 I2C_BOARD_INFO("lp5521", 0x33),
 396                 .platform_data = &lp5521_pri_data,
 397         },
 398         {
 399                 /* lp5521 LED driver, 2st device */
 400                 I2C_BOARD_INFO("lp5521", 0x34),
 401                 .platform_data = &lp5521_sec_data,
 402         },
 403         {
 404                 /* Light sensor Rohm BH1780GLI */
 405                 I2C_BOARD_INFO("bh1780", 0x29),
 406         },
 407 };
 408
 409 static void __init mop500_i2c_init(struct device *parent)
 410 {
 411         db8500_add_i2c0(parent, NULL);
 412         db8500_add_i2c1(parent, NULL);
 413         db8500_add_i2c2(parent, NULL);
 414         db8500_add_i2c3(parent, NULL);
 415 }
 416
 417 static struct gpio_keys_button mop500_gpio_keys[] = {
 418         {
 419                 .desc                   = "SFH7741 Proximity Sensor",
 420                 .type                   = EV_SW,
 421                 .code                   = SW_FRONT_PROXIMITY,
 422                 .active_low             = 0,
 423                 .can_disable            = 1,
 424         }
 425 };
 426
 427 static struct regulator *prox_regulator;
 428 static int mop500_prox_activate(struct device *dev);
 429 static void mop500_prox_deactivate(struct device *dev);
 430
 431 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 432         .buttons        = mop500_gpio_keys,
 433         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 434         .enable         = mop500_prox_activate,
 435         .disable        = mop500_prox_deactivate,
 436 };
 437
 438 static struct platform_device mop500_gpio_keys_device = {
 439         .name   = "gpio-keys",
 440         .id     = 0,
 441         .dev    = {
 442                 .platform_data  = &mop500_gpio_keys_data,
 443         },
 444 };
 445
 446 static int mop500_prox_activate(struct device *dev)
 447 {
 448         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 449                                                 "vcc");
 450         if (IS_ERR(prox_regulator)) {
 451                 dev_err(&mop500_gpio_keys_device.dev,
 452                         "no regulator\n");
 453                 return PTR_ERR(prox_regulator);
 454         }
 455         regulator_enable(prox_regulator);
 456         return 0;
 457 }
 458
 459 static void mop500_prox_deactivate(struct device *dev)
 460 {
 461         regulator_disable(prox_regulator);
 462         regulator_put(prox_regulator);
 463 }
 464
 465 static struct cryp_platform_data u8500_cryp1_platform_data = {
 466                 .mem_to_engine = {
 467                                 .dir = STEDMA40_MEM_TO_PERIPH,
 468                                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 469                                 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
 470                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 471                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 472                                 .mode = STEDMA40_MODE_LOGICAL,
 473                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 474                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 475                 },
 476                 .engine_to_mem = {
 477                                 .dir = STEDMA40_PERIPH_TO_MEM,
 478                                 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
 479                                 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 480                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 481                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 482                                 .mode = STEDMA40_MODE_LOGICAL,
 483                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 484                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 485                 }
 486 };
 487
 488 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
 489                 .dir = STEDMA40_MEM_TO_PERIPH,
 490                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 491                 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
 492                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 493                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 494                 .mode = STEDMA40_MODE_LOGICAL,
 495                 .src_info.psize = STEDMA40_PSIZE_LOG_16,
 496                 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
 497 };
 498
 499 static struct hash_platform_data u8500_hash1_platform_data = {
 500                 .mem_to_engine = &u8500_hash_dma_cfg_tx,
 501                 .dma_filter = stedma40_filter,
 502 };
 503
 504 /* add any platform devices here - TODO */
 505 static struct platform_device *mop500_platform_devs[] __initdata = {
 506         &mop500_gpio_keys_device,
 507 };
 508
 509 #ifdef CONFIG_STE_DMA40
 510 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 511         .mode = STEDMA40_MODE_LOGICAL,
 512         .dir = STEDMA40_PERIPH_TO_MEM,
 513         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 514         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 515         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 516         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 517 };
 518
 519 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 520         .mode = STEDMA40_MODE_LOGICAL,
 521         .dir = STEDMA40_MEM_TO_PERIPH,
 522         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 523         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 524         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 525         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 526 };
 527 #endif
 528
 529 static struct pl022_ssp_controller ssp0_plat = {
 530         .bus_id = 0,
 531 #ifdef CONFIG_STE_DMA40
 532         .enable_dma = 1,
 533         .dma_filter = stedma40_filter,
 534         .dma_rx_param = &ssp0_dma_cfg_rx,
 535         .dma_tx_param = &ssp0_dma_cfg_tx,
 536 #else
 537         .enable_dma = 0,
 538 #endif
 539         /* on this platform, gpio 31,142,144,214 &
 540          * 224 are connected as chip selects
 541          */
 542         .num_chipselect = 5,
 543 };
 544
 545 static void __init mop500_spi_init(struct device *parent)
 546 {
 547         db8500_add_ssp0(parent, &ssp0_plat);
 548 }
 549
 550 #ifdef CONFIG_STE_DMA40
 551 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 552         .mode = STEDMA40_MODE_LOGICAL,
 553         .dir = STEDMA40_PERIPH_TO_MEM,
 554         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 555         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 556         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 557         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 558 };
 559
 560 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 561         .mode = STEDMA40_MODE_LOGICAL,
 562         .dir = STEDMA40_MEM_TO_PERIPH,
 563         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 564         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 565         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 566         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 567 };
 568
 569 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 570         .mode = STEDMA40_MODE_LOGICAL,
 571         .dir = STEDMA40_PERIPH_TO_MEM,
 572         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
 573         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 574         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 575         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 576 };
 577
 578 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
 579         .mode = STEDMA40_MODE_LOGICAL,
 580         .dir = STEDMA40_MEM_TO_PERIPH,
 581         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 582         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
 583         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 584         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 585 };
 586
 587 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 588         .mode = STEDMA40_MODE_LOGICAL,
 589         .dir = STEDMA40_PERIPH_TO_MEM,
 590         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 591         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 592         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 593         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 594 };
 595
 596 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 597         .mode = STEDMA40_MODE_LOGICAL,
 598         .dir = STEDMA40_MEM_TO_PERIPH,
 599         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 600         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 601         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 602         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 603 };
 604 #endif
 605
 606 static struct amba_pl011_data uart0_plat = {
 607 #ifdef CONFIG_STE_DMA40
 608         .dma_filter = stedma40_filter,
 609         .dma_rx_param = &uart0_dma_cfg_rx,
 610         .dma_tx_param = &uart0_dma_cfg_tx,
 611 #endif
 612 };
 613
 614 static struct amba_pl011_data uart1_plat = {
 615 #ifdef CONFIG_STE_DMA40
 616         .dma_filter = stedma40_filter,
 617         .dma_rx_param = &uart1_dma_cfg_rx,
 618         .dma_tx_param = &uart1_dma_cfg_tx,
 619 #endif
 620 };
 621
 622 static struct amba_pl011_data uart2_plat = {
 623 #ifdef CONFIG_STE_DMA40
 624         .dma_filter = stedma40_filter,
 625         .dma_rx_param = &uart2_dma_cfg_rx,
 626         .dma_tx_param = &uart2_dma_cfg_tx,
 627 #endif
 628 };
 629
 630 static void __init mop500_uart_init(struct device *parent)
 631 {
 632         db8500_add_uart0(parent, &uart0_plat);
 633         db8500_add_uart1(parent, &uart1_plat);
 634         db8500_add_uart2(parent, &uart2_plat);
 635 }
 636
 637 static void __init u8500_cryp1_hash1_init(struct device *parent)
 638 {
 639         db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
 640         db8500_add_hash1(parent, &u8500_hash1_platform_data);
 641 }
 642
 643 static struct platform_device *snowball_platform_devs[] __initdata = {
 644         &snowball_led_dev,
 645         &snowball_key_dev,
 646         &snowball_sbnet_dev,
 647         &snowball_gpio_en_3v3_regulator_dev,
 648         &u8500_thsens_device,
 649         &u8500_cpufreq_cooling_device,
 650 };
 651
 652 static void __init mop500_init_machine(void)
 653 {
 654         struct device *parent = NULL;
 655         int i2c0_devs;
 656         int i;
 657
 658         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 659
 660         mop500_pinmaps_init();
 661         parent = u8500_init_devices(&ab8500_platdata);
 662
 663         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 664                 mop500_platform_devs[i]->dev.parent = parent;
 665
 666         platform_add_devices(mop500_platform_devs,
 667                         ARRAY_SIZE(mop500_platform_devs));
 668
 669         mop500_i2c_init(parent);
 670         mop500_sdi_init(parent);
 671         mop500_spi_init(parent);
 672         mop500_audio_init(parent);
 673         mop500_uart_init(parent);
 674
 675         u8500_cryp1_hash1_init(parent);
 676
 677         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 678
 679         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 680         i2c_register_board_info(2, mop500_i2c2_devices,
 681                                 ARRAY_SIZE(mop500_i2c2_devices));
 682
 683         /* This board has full regulator constraints */
 684         regulator_has_full_constraints();
 685
 686         mop500_uib_init();
 687 }
 688
 689 static void __init snowball_init_machine(void)
 690 {
 691         struct device *parent = NULL;
 692         int i;
 693
 694         snowball_pinmaps_init();
 695         parent = u8500_init_devices(&ab8500_platdata);
 696
 697         for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
 698                 snowball_platform_devs[i]->dev.parent = parent;
 699
 700         platform_add_devices(snowball_platform_devs,
 701                         ARRAY_SIZE(snowball_platform_devs));
 702
 703         mop500_i2c_init(parent);
 704         snowball_sdi_init(parent);
 705         mop500_spi_init(parent);
 706         mop500_audio_init(parent);
 707         mop500_uart_init(parent);
 708
 709         /* This board has full regulator constraints */
 710         regulator_has_full_constraints();
 711 }
 712
 713 static void __init hrefv60_init_machine(void)
 714 {
 715         struct device *parent = NULL;
 716         int i2c0_devs;
 717         int i;
 718
 719         /*
 720          * The HREFv60 board removed a GPIO expander and routed
 721          * all these GPIO pins to the internal GPIO controller
 722          * instead.
 723          */
 724         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 725
 726         hrefv60_pinmaps_init();
 727         parent = u8500_init_devices(&ab8500_platdata);
 728
 729         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 730                 mop500_platform_devs[i]->dev.parent = parent;
 731
 732         platform_add_devices(mop500_platform_devs,
 733                         ARRAY_SIZE(mop500_platform_devs));
 734
 735         mop500_i2c_init(parent);
 736         hrefv60_sdi_init(parent);
 737         mop500_spi_init(parent);
 738         mop500_audio_init(parent);
 739         mop500_uart_init(parent);
 740
 741         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 742
 743         i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 744
 745         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 746         i2c_register_board_info(2, mop500_i2c2_devices,
 747                                 ARRAY_SIZE(mop500_i2c2_devices));
 748
 749         /* This board has full regulator constraints */
 750         regulator_has_full_constraints();
 751
 752         mop500_uib_init();
 753 }
 754
 755 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 756         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 757         .atag_offset    = 0x100,
 758         .smp            = smp_ops(ux500_smp_ops),
 759         .map_io         = u8500_map_io,
 760         .init_irq       = ux500_init_irq,
 761         /* we re-use nomadik timer here */
 762         .timer          = &ux500_timer,
 763         .handle_irq     = gic_handle_irq,
 764         .init_machine   = mop500_init_machine,
 765         .init_late      = ux500_init_late,
 766 MACHINE_END
 767
 768 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 769         .atag_offset    = 0x100,
 770         .smp            = smp_ops(ux500_smp_ops),
 771         .map_io         = u8500_map_io,
 772         .init_irq       = ux500_init_irq,
 773         .timer          = &ux500_timer,
 774         .handle_irq     = gic_handle_irq,
 775         .init_machine   = hrefv60_init_machine,
 776         .init_late      = ux500_init_late,
 777 MACHINE_END
 778
 779 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 780         .atag_offset    = 0x100,
 781         .smp            = smp_ops(ux500_smp_ops),
 782         .map_io         = u8500_map_io,
 783         .init_irq       = ux500_init_irq,
 784         /* we re-use nomadik timer here */
 785         .timer          = &ux500_timer,
 786         .handle_irq     = gic_handle_irq,
 787         .init_machine   = snowball_init_machine,
 788         .init_late      = ux500_init_late,
 789 MACHINE_END
 790
 791 #ifdef CONFIG_MACH_UX500_DT
 792
 793 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 794         /* Requires call-back bindings. */
 795         OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
 796         /* Requires DMA and call-back bindings. */
 797         OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
 798         OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
 799         OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
 800         /* Requires DMA bindings. */
 801         OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0",  &ssp0_plat),
 802         OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0",  &mop500_sdi0_data),
 803         OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1",  &mop500_sdi1_data),
 804         OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2",  &mop500_sdi2_data),
 805         OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4",  &mop500_sdi4_data),
 806         /* Requires clock name bindings. */
 807         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
 808         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
 809         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
 810         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
 811         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
 812         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
 813         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
 814         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
 815         OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
 816         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
 817         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
 818         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
 819         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
 820         OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
 821         /* Requires device name bindings. */
 822         OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
 823         /* Requires clock name and DMA bindings. */
 824         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
 825                 "ux500-msp-i2s.0", &msp0_platform_data),
 826         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
 827                 "ux500-msp-i2s.1", &msp1_platform_data),
 828         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000,
 829                 "ux500-msp-i2s.2", &msp2_platform_data),
 830         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000,
 831                 "ux500-msp-i2s.3", &msp3_platform_data),
 832         {},
 833 };
 834
 835 static const struct of_device_id u8500_local_bus_nodes[] = {
 836         /* only create devices below soc node */
 837         { .compatible = "stericsson,db8500", },
 838         { .compatible = "stericsson,db8500-prcmu", },
 839         { .compatible = "simple-bus"},
 840         { },
 841 };
 842
 843 static void __init u8500_init_machine(void)
 844 {
 845         struct device *parent = NULL;
 846         int i2c0_devs;
 847         int i;
 848
 849         /* Pinmaps must be in place before devices register */
 850         if (of_machine_is_compatible("st-ericsson,mop500"))
 851                 mop500_pinmaps_init();
 852         else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
 853                 snowball_pinmaps_init();
 854         else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
 855                 hrefv60_pinmaps_init();
 856
 857         parent = u8500_of_init_devices();
 858
 859         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 860                 mop500_platform_devs[i]->dev.parent = parent;
 861
 862         /* automatically probe child nodes of db8500 device */
 863         of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
 864
 865         if (of_machine_is_compatible("st-ericsson,mop500")) {
 866                 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 867
 868                 platform_add_devices(mop500_platform_devs,
 869                                 ARRAY_SIZE(mop500_platform_devs));
 870
 871                 mop500_sdi_init(parent);
 872                 mop500_audio_init(parent);
 873                 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 874                 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 875                 i2c_register_board_info(2, mop500_i2c2_devices,
 876                                         ARRAY_SIZE(mop500_i2c2_devices));
 877
 878                 mop500_uib_init();
 879
 880         } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
 881                 mop500_of_audio_init(parent);
 882         } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
 883                 /*
 884                  * The HREFv60 board removed a GPIO expander and routed
 885                  * all these GPIO pins to the internal GPIO controller
 886                  * instead.
 887                  */
 888                 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 889                 platform_add_devices(mop500_platform_devs,
 890                                 ARRAY_SIZE(mop500_platform_devs));
 891
 892                 mop500_uib_init();
 893         }
 894
 895         /* This board has full regulator constraints */
 896         regulator_has_full_constraints();
 897 }
 898
 899 static const char * u8500_dt_board_compat[] = {
 900         "calaosystems,snowball-a9500",
 901         "st-ericsson,hrefv60+",
 902         "st-ericsson,u8500",
 903         "st-ericsson,mop500",
 904         NULL,
 905 };
 906
 907
 908 DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
 909         .smp            = smp_ops(ux500_smp_ops),
 910         .map_io         = u8500_map_io,
 911         .init_irq       = ux500_init_irq,
 912         /* we re-use nomadik timer here */
 913         .timer          = &ux500_timer,
 914         .handle_irq     = gic_handle_irq,
 915         .init_machine   = u8500_init_machine,
 916         .init_late      = ux500_init_late,
 917         .dt_compat      = u8500_dt_board_compat,
 918 MACHINE_END
 919 #endif