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/gpio.h>
  19 #include <linux/amba/bus.h>
  20 #include <linux/amba/pl022.h>
  21 #include <linux/amba/serial.h>
  22 #include <linux/spi/spi.h>
  23 #include <linux/mfd/abx500/ab8500.h>
  24 #include <linux/regulator/ab8500.h>
  25 #include <linux/regulator/fixed.h>
  26 #include <linux/mfd/tc3589x.h>
  27 #include <linux/mfd/tps6105x.h>
  28 #include <linux/mfd/abx500/ab8500-gpio.h>
  29 #include <linux/mfd/abx500/ab8500-codec.h>
  30 #include <linux/leds-lp5521.h>
  31 #include <linux/input.h>
  32 #include <linux/smsc911x.h>
  33 #include <linux/gpio_keys.h>
  34 #include <linux/delay.h>
  35 #include <linux/of.h>
  36 #include <linux/of_platform.h>
  37 #include <linux/leds.h>
  38 #include <linux/pinctrl/consumer.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 #include <plat/gpio-nomadik.h>
  46
  47 #include <mach/hardware.h>
  48 #include <mach/setup.h>
  49 #include <mach/devices.h>
  50 #include <mach/irqs.h>
  51 #include <linux/platform_data/crypto-ux500.h>
  52
  53 #include "ste-dma40-db8500.h"
  54 #include "devices-db8500.h"
  55 #include "board-mop500.h"
  56 #include "board-mop500-regulators.h"
  57
  58 static struct gpio_led snowball_led_array[] = {
  59         {
  60                 .name = "user_led",
  61                 .default_trigger = "heartbeat",
  62                 .gpio = 142,
  63         },
  64 };
  65
  66 static struct gpio_led_platform_data snowball_led_data = {
  67         .leds = snowball_led_array,
  68         .num_leds = ARRAY_SIZE(snowball_led_array),
  69 };
  70
  71 static struct platform_device snowball_led_dev = {
  72         .name = "leds-gpio",
  73         .dev = {
  74                 .platform_data = &snowball_led_data,
  75         },
  76 };
  77
  78 static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
  79        .supply_name            = "EN-3V3",
  80        .gpio                   = SNOWBALL_EN_3V3_ETH_GPIO,
  81        .microvolts             = 3300000,
  82        .enable_high            = 1,
  83        .init_data              = &gpio_en_3v3_regulator,
  84        .startup_delay          = 5000, /* 1200us */
  85 };
  86
  87 static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
  88        .name   = "reg-fixed-voltage",
  89        .id     = 1,
  90        .dev    = {
  91                .platform_data  = &snowball_gpio_en_3v3_data,
  92        },
  93 };
  94
  95 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
  96         .gpio_base              = MOP500_AB8500_PIN_GPIO(1),
  97         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
  98         /* config_reg is the initial configuration of ab8500 pins.
  99          * The pins can be configured as GPIO or alt functions based
 100          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
 101          * register. This is the array of 7 configuration settings.
 102          * One has to compile time decide these settings. Below is the
 103          * explanation of these setting
 104          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
 105          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
 106          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
 107          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
 108          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
 109          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
 110          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
 111          * as GPIO then this register selectes the alternate fucntions
 112          */
 113         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
 114                                         0x7A, 0x00, 0x00},
 115 };
 116
 117 /* ab8500-codec */
 118 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
 119         .amics =  {
 120                 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
 121                 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
 122                 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
 123                 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
 124                 .mic2_micbias = AMIC_MICBIAS_VAMIC2
 125         },
 126         .ear_cmv = EAR_CMV_0_95V
 127 };
 128
 129 static struct gpio_keys_button snowball_key_array[] = {
 130         {
 131                 .gpio           = 32,
 132                 .type           = EV_KEY,
 133                 .code           = KEY_1,
 134                 .desc           = "userpb",
 135                 .active_low     = 1,
 136                 .debounce_interval = 50,
 137                 .wakeup         = 1,
 138         },
 139         {
 140                 .gpio           = 151,
 141                 .type           = EV_KEY,
 142                 .code           = KEY_2,
 143                 .desc           = "extkb1",
 144                 .active_low     = 1,
 145                 .debounce_interval = 50,
 146                 .wakeup         = 1,
 147         },
 148         {
 149                 .gpio           = 152,
 150                 .type           = EV_KEY,
 151                 .code           = KEY_3,
 152                 .desc           = "extkb2",
 153                 .active_low     = 1,
 154                 .debounce_interval = 50,
 155                 .wakeup         = 1,
 156         },
 157         {
 158                 .gpio           = 161,
 159                 .type           = EV_KEY,
 160                 .code           = KEY_4,
 161                 .desc           = "extkb3",
 162                 .active_low     = 1,
 163                 .debounce_interval = 50,
 164                 .wakeup         = 1,
 165         },
 166         {
 167                 .gpio           = 162,
 168                 .type           = EV_KEY,
 169                 .code           = KEY_5,
 170                 .desc           = "extkb4",
 171                 .active_low     = 1,
 172                 .debounce_interval = 50,
 173                 .wakeup         = 1,
 174         },
 175 };
 176
 177 static struct gpio_keys_platform_data snowball_key_data = {
 178         .buttons        = snowball_key_array,
 179         .nbuttons       = ARRAY_SIZE(snowball_key_array),
 180 };
 181
 182 static struct platform_device snowball_key_dev = {
 183         .name           = "gpio-keys",
 184         .id             = -1,
 185         .dev            = {
 186                 .platform_data  = &snowball_key_data,
 187         }
 188 };
 189
 190 static struct smsc911x_platform_config snowball_sbnet_cfg = {
 191         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 192         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
 193         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
 194         .shift = 1,
 195 };
 196
 197 static struct resource sbnet_res[] = {
 198         {
 199                 .name = "smsc911x-memory",
 200                 .start = (0x5000 << 16),
 201                 .end  =  (0x5000 << 16) + 0xffff,
 202                 .flags = IORESOURCE_MEM,
 203         },
 204         {
 205                 .start = NOMADIK_GPIO_TO_IRQ(140),
 206                 .end = NOMADIK_GPIO_TO_IRQ(140),
 207                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 208         },
 209 };
 210
 211 static struct platform_device snowball_sbnet_dev = {
 212         .name           = "smsc911x",
 213         .num_resources  = ARRAY_SIZE(sbnet_res),
 214         .resource       = sbnet_res,
 215         .dev            = {
 216                 .platform_data = &snowball_sbnet_cfg,
 217         },
 218 };
 219
 220 static struct ab8500_platform_data ab8500_platdata = {
 221         .irq_base       = MOP500_AB8500_IRQ_BASE,
 222         .regulator_reg_init = ab8500_regulator_reg_init,
 223         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
 224         .regulator      = ab8500_regulators,
 225         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
 226         .gpio           = &ab8500_gpio_pdata,
 227         .codec          = &ab8500_codec_pdata,
 228 };
 229
 230 /*
 231  * TPS61052
 232  */
 233
 234 static struct tps6105x_platform_data mop500_tps61052_data = {
 235         .mode = TPS6105X_MODE_VOLTAGE,
 236         .regulator_data = &tps61052_regulator,
 237 };
 238
 239 /*
 240  * TC35892
 241  */
 242
 243 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 244 {
 245         struct device *parent = NULL;
 246 #if 0
 247         /* FIXME: Is the sdi actually part of tc3589x? */
 248         parent = tc3589x->dev;
 249 #endif
 250         mop500_sdi_tc35892_init(parent);
 251 }
 252
 253 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 254         .gpio_base      = MOP500_EGPIO(0),
 255         .setup          = mop500_tc35892_init,
 256 };
 257
 258 static struct tc3589x_platform_data mop500_tc35892_data = {
 259         .block          = TC3589x_BLOCK_GPIO,
 260         .gpio           = &mop500_tc35892_gpio_data,
 261         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 262 };
 263
 264 static struct lp5521_led_config lp5521_pri_led[] = {
 265        [0] = {
 266                .chan_nr = 0,
 267                .led_current = 0x2f,
 268                .max_current = 0x5f,
 269        },
 270        [1] = {
 271                .chan_nr = 1,
 272                .led_current = 0x2f,
 273                .max_current = 0x5f,
 274        },
 275        [2] = {
 276                .chan_nr = 2,
 277                .led_current = 0x2f,
 278                .max_current = 0x5f,
 279        },
 280 };
 281
 282 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 283        .label = "lp5521_pri",
 284        .led_config     = &lp5521_pri_led[0],
 285        .num_channels   = 3,
 286        .clock_mode     = LP5521_CLOCK_EXT,
 287 };
 288
 289 static struct lp5521_led_config lp5521_sec_led[] = {
 290        [0] = {
 291                .chan_nr = 0,
 292                .led_current = 0x2f,
 293                .max_current = 0x5f,
 294        },
 295        [1] = {
 296                .chan_nr = 1,
 297                .led_current = 0x2f,
 298                .max_current = 0x5f,
 299        },
 300        [2] = {
 301                .chan_nr = 2,
 302                .led_current = 0x2f,
 303                .max_current = 0x5f,
 304        },
 305 };
 306
 307 static struct lp5521_platform_data __initdata lp5521_sec_data = {
 308        .label = "lp5521_sec",
 309        .led_config     = &lp5521_sec_led[0],
 310        .num_channels   = 3,
 311        .clock_mode     = LP5521_CLOCK_EXT,
 312 };
 313
 314 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 315         {
 316                 I2C_BOARD_INFO("tc3589x", 0x42),
 317                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 318                 .platform_data  = &mop500_tc35892_data,
 319         },
 320         /* I2C0 devices only available prior to HREFv60 */
 321         {
 322                 I2C_BOARD_INFO("tps61052", 0x33),
 323                 .platform_data  = &mop500_tps61052_data,
 324         },
 325 };
 326
 327 #define NUM_PRE_V60_I2C0_DEVICES 1
 328
 329 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 330         {
 331                 /* lp5521 LED driver, 1st device */
 332                 I2C_BOARD_INFO("lp5521", 0x33),
 333                 .platform_data = &lp5521_pri_data,
 334         },
 335         {
 336                 /* lp5521 LED driver, 2st device */
 337                 I2C_BOARD_INFO("lp5521", 0x34),
 338                 .platform_data = &lp5521_sec_data,
 339         },
 340         {
 341                 /* Light sensor Rohm BH1780GLI */
 342                 I2C_BOARD_INFO("bh1780", 0x29),
 343         },
 344 };
 345
 346 static void __init mop500_i2c_init(struct device *parent)
 347 {
 348         db8500_add_i2c0(parent, NULL);
 349         db8500_add_i2c1(parent, NULL);
 350         db8500_add_i2c2(parent, NULL);
 351         db8500_add_i2c3(parent, NULL);
 352 }
 353
 354 static struct gpio_keys_button mop500_gpio_keys[] = {
 355         {
 356                 .desc                   = "SFH7741 Proximity Sensor",
 357                 .type                   = EV_SW,
 358                 .code                   = SW_FRONT_PROXIMITY,
 359                 .active_low             = 0,
 360                 .can_disable            = 1,
 361         }
 362 };
 363
 364 static struct regulator *prox_regulator;
 365 static int mop500_prox_activate(struct device *dev);
 366 static void mop500_prox_deactivate(struct device *dev);
 367
 368 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 369         .buttons        = mop500_gpio_keys,
 370         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 371         .enable         = mop500_prox_activate,
 372         .disable        = mop500_prox_deactivate,
 373 };
 374
 375 static struct platform_device mop500_gpio_keys_device = {
 376         .name   = "gpio-keys",
 377         .id     = 0,
 378         .dev    = {
 379                 .platform_data  = &mop500_gpio_keys_data,
 380         },
 381 };
 382
 383 static int mop500_prox_activate(struct device *dev)
 384 {
 385         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 386                                                 "vcc");
 387         if (IS_ERR(prox_regulator)) {
 388                 dev_err(&mop500_gpio_keys_device.dev,
 389                         "no regulator\n");
 390                 return PTR_ERR(prox_regulator);
 391         }
 392         regulator_enable(prox_regulator);
 393         return 0;
 394 }
 395
 396 static void mop500_prox_deactivate(struct device *dev)
 397 {
 398         regulator_disable(prox_regulator);
 399         regulator_put(prox_regulator);
 400 }
 401
 402 static struct cryp_platform_data u8500_cryp1_platform_data = {
 403                 .mem_to_engine = {
 404                                 .dir = STEDMA40_MEM_TO_PERIPH,
 405                                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 406                                 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
 407                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 408                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 409                                 .mode = STEDMA40_MODE_LOGICAL,
 410                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 411                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 412                 },
 413                 .engine_to_mem = {
 414                                 .dir = STEDMA40_PERIPH_TO_MEM,
 415                                 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
 416                                 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 417                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 418                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 419                                 .mode = STEDMA40_MODE_LOGICAL,
 420                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 421                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 422                 }
 423 };
 424
 425 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
 426                 .dir = STEDMA40_MEM_TO_PERIPH,
 427                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 428                 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
 429                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 430                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 431                 .mode = STEDMA40_MODE_LOGICAL,
 432                 .src_info.psize = STEDMA40_PSIZE_LOG_16,
 433                 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
 434 };
 435
 436 static struct hash_platform_data u8500_hash1_platform_data = {
 437                 .mem_to_engine = &u8500_hash_dma_cfg_tx,
 438                 .dma_filter = stedma40_filter,
 439 };
 440
 441 /* add any platform devices here - TODO */
 442 static struct platform_device *mop500_platform_devs[] __initdata = {
 443         &mop500_gpio_keys_device,
 444 };
 445
 446 #ifdef CONFIG_STE_DMA40
 447 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 448         .mode = STEDMA40_MODE_LOGICAL,
 449         .dir = STEDMA40_PERIPH_TO_MEM,
 450         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 451         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 452         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 453         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 454 };
 455
 456 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 457         .mode = STEDMA40_MODE_LOGICAL,
 458         .dir = STEDMA40_MEM_TO_PERIPH,
 459         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 460         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 461         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 462         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 463 };
 464 #endif
 465
 466 static struct pl022_ssp_controller ssp0_plat = {
 467         .bus_id = 0,
 468 #ifdef CONFIG_STE_DMA40
 469         .enable_dma = 1,
 470         .dma_filter = stedma40_filter,
 471         .dma_rx_param = &ssp0_dma_cfg_rx,
 472         .dma_tx_param = &ssp0_dma_cfg_tx,
 473 #else
 474         .enable_dma = 0,
 475 #endif
 476         /* on this platform, gpio 31,142,144,214 &
 477          * 224 are connected as chip selects
 478          */
 479         .num_chipselect = 5,
 480 };
 481
 482 static void __init mop500_spi_init(struct device *parent)
 483 {
 484         db8500_add_ssp0(parent, &ssp0_plat);
 485 }
 486
 487 #ifdef CONFIG_STE_DMA40
 488 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 489         .mode = STEDMA40_MODE_LOGICAL,
 490         .dir = STEDMA40_PERIPH_TO_MEM,
 491         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 492         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 493         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 494         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 495 };
 496
 497 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 498         .mode = STEDMA40_MODE_LOGICAL,
 499         .dir = STEDMA40_MEM_TO_PERIPH,
 500         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 501         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 502         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 503         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 504 };
 505
 506 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 507         .mode = STEDMA40_MODE_LOGICAL,
 508         .dir = STEDMA40_PERIPH_TO_MEM,
 509         .src_dev_type =  DB8500_DMA_DEV12_UART1_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 uart1_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_DEV12_UART1_TX,
 520         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 521         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 522 };
 523
 524 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 525         .mode = STEDMA40_MODE_LOGICAL,
 526         .dir = STEDMA40_PERIPH_TO_MEM,
 527         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 528         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 529         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 530         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 531 };
 532
 533 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 534         .mode = STEDMA40_MODE_LOGICAL,
 535         .dir = STEDMA40_MEM_TO_PERIPH,
 536         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 537         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 538         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 539         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 540 };
 541 #endif
 542
 543 static struct amba_pl011_data uart0_plat = {
 544 #ifdef CONFIG_STE_DMA40
 545         .dma_filter = stedma40_filter,
 546         .dma_rx_param = &uart0_dma_cfg_rx,
 547         .dma_tx_param = &uart0_dma_cfg_tx,
 548 #endif
 549 };
 550
 551 static struct amba_pl011_data uart1_plat = {
 552 #ifdef CONFIG_STE_DMA40
 553         .dma_filter = stedma40_filter,
 554         .dma_rx_param = &uart1_dma_cfg_rx,
 555         .dma_tx_param = &uart1_dma_cfg_tx,
 556 #endif
 557 };
 558
 559 static struct amba_pl011_data uart2_plat = {
 560 #ifdef CONFIG_STE_DMA40
 561         .dma_filter = stedma40_filter,
 562         .dma_rx_param = &uart2_dma_cfg_rx,
 563         .dma_tx_param = &uart2_dma_cfg_tx,
 564 #endif
 565 };
 566
 567 static void __init mop500_uart_init(struct device *parent)
 568 {
 569         db8500_add_uart0(parent, &uart0_plat);
 570         db8500_add_uart1(parent, &uart1_plat);
 571         db8500_add_uart2(parent, &uart2_plat);
 572 }
 573
 574 static void __init u8500_cryp1_hash1_init(struct device *parent)
 575 {
 576         db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
 577         db8500_add_hash1(parent, &u8500_hash1_platform_data);
 578 }
 579
 580 static struct platform_device *snowball_platform_devs[] __initdata = {
 581         &snowball_led_dev,
 582         &snowball_key_dev,
 583         &snowball_sbnet_dev,
 584         &snowball_gpio_en_3v3_regulator_dev,
 585 };
 586
 587 static void __init mop500_init_machine(void)
 588 {
 589         struct device *parent = NULL;
 590         int i2c0_devs;
 591         int i;
 592
 593         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 594
 595         mop500_pinmaps_init();
 596         parent = u8500_init_devices(&ab8500_platdata);
 597
 598         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 599                 mop500_platform_devs[i]->dev.parent = parent;
 600
 601         platform_add_devices(mop500_platform_devs,
 602                         ARRAY_SIZE(mop500_platform_devs));
 603
 604         mop500_i2c_init(parent);
 605         mop500_sdi_init(parent);
 606         mop500_spi_init(parent);
 607         mop500_audio_init(parent);
 608         mop500_uart_init(parent);
 609
 610         u8500_cryp1_hash1_init(parent);
 611
 612         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 613
 614         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 615         i2c_register_board_info(2, mop500_i2c2_devices,
 616                                 ARRAY_SIZE(mop500_i2c2_devices));
 617
 618         /* This board has full regulator constraints */
 619         regulator_has_full_constraints();
 620
 621         mop500_uib_init();
 622 }
 623
 624 static void __init snowball_init_machine(void)
 625 {
 626         struct device *parent = NULL;
 627         int i;
 628
 629         snowball_pinmaps_init();
 630         parent = u8500_init_devices(&ab8500_platdata);
 631
 632         for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
 633                 snowball_platform_devs[i]->dev.parent = parent;
 634
 635         platform_add_devices(snowball_platform_devs,
 636                         ARRAY_SIZE(snowball_platform_devs));
 637
 638         mop500_i2c_init(parent);
 639         snowball_sdi_init(parent);
 640         mop500_spi_init(parent);
 641         mop500_audio_init(parent);
 642         mop500_uart_init(parent);
 643
 644         /* This board has full regulator constraints */
 645         regulator_has_full_constraints();
 646 }
 647
 648 static void __init hrefv60_init_machine(void)
 649 {
 650         struct device *parent = NULL;
 651         int i2c0_devs;
 652         int i;
 653
 654         /*
 655          * The HREFv60 board removed a GPIO expander and routed
 656          * all these GPIO pins to the internal GPIO controller
 657          * instead.
 658          */
 659         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 660
 661         hrefv60_pinmaps_init();
 662         parent = u8500_init_devices(&ab8500_platdata);
 663
 664         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 665                 mop500_platform_devs[i]->dev.parent = parent;
 666
 667         platform_add_devices(mop500_platform_devs,
 668                         ARRAY_SIZE(mop500_platform_devs));
 669
 670         mop500_i2c_init(parent);
 671         hrefv60_sdi_init(parent);
 672         mop500_spi_init(parent);
 673         mop500_audio_init(parent);
 674         mop500_uart_init(parent);
 675
 676         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 677
 678         i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 679
 680         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 681         i2c_register_board_info(2, mop500_i2c2_devices,
 682                                 ARRAY_SIZE(mop500_i2c2_devices));
 683
 684         /* This board has full regulator constraints */
 685         regulator_has_full_constraints();
 686
 687         mop500_uib_init();
 688 }
 689
 690 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 691         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 692         .atag_offset    = 0x100,
 693         .smp            = smp_ops(ux500_smp_ops),
 694         .map_io         = u8500_map_io,
 695         .init_irq       = ux500_init_irq,
 696         /* we re-use nomadik timer here */
 697         .timer          = &ux500_timer,
 698         .handle_irq     = gic_handle_irq,
 699         .init_machine   = mop500_init_machine,
 700         .init_late      = ux500_init_late,
 701 MACHINE_END
 702
 703 MACHINE_START(U8520, "ST-Ericsson U8520 Platform HREFP520")
 704         .atag_offset    = 0x100,
 705         .map_io         = u8500_map_io,
 706         .init_irq       = ux500_init_irq,
 707         .timer          = &ux500_timer,
 708         .handle_irq     = gic_handle_irq,
 709         .init_machine   = mop500_init_machine,
 710         .init_late      = ux500_init_late,
 711 MACHINE_END
 712
 713 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 714         .atag_offset    = 0x100,
 715         .smp            = smp_ops(ux500_smp_ops),
 716         .map_io         = u8500_map_io,
 717         .init_irq       = ux500_init_irq,
 718         .timer          = &ux500_timer,
 719         .handle_irq     = gic_handle_irq,
 720         .init_machine   = hrefv60_init_machine,
 721         .init_late      = ux500_init_late,
 722 MACHINE_END
 723
 724 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 725         .atag_offset    = 0x100,
 726         .smp            = smp_ops(ux500_smp_ops),
 727         .map_io         = u8500_map_io,
 728         .init_irq       = ux500_init_irq,
 729         /* we re-use nomadik timer here */
 730         .timer          = &ux500_timer,
 731         .handle_irq     = gic_handle_irq,
 732         .init_machine   = snowball_init_machine,
 733         .init_late      = ux500_init_late,
 734 MACHINE_END
 735
 736 #ifdef CONFIG_MACH_UX500_DT
 737
 738 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 739         /* Requires call-back bindings. */
 740         OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
 741         /* Requires DMA and call-back bindings. */
 742         OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
 743         OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
 744         OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
 745         /* Requires DMA bindings. */
 746         OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0",  &ssp0_plat),
 747         OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0",  &mop500_sdi0_data),
 748         OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1",  &mop500_sdi1_data),
 749         OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2",  &mop500_sdi2_data),
 750         OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4",  &mop500_sdi4_data),
 751         /* Requires clock name bindings. */
 752         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
 753         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
 754         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
 755         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
 756         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
 757         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
 758         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
 759         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
 760         OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
 761         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
 762         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
 763         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
 764         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
 765         OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
 766         /* Requires device name bindings. */
 767         OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
 768         /* Requires clock name and DMA bindings. */
 769         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
 770                 "ux500-msp-i2s.0", &msp0_platform_data),
 771         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
 772                 "ux500-msp-i2s.1", &msp1_platform_data),
 773         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000,
 774                 "ux500-msp-i2s.2", &msp2_platform_data),
 775         OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000,
 776                 "ux500-msp-i2s.3", &msp3_platform_data),
 777         {},
 778 };
 779
 780 static const struct of_device_id u8500_local_bus_nodes[] = {
 781         /* only create devices below soc node */
 782         { .compatible = "stericsson,db8500", },
 783         { .compatible = "stericsson,db8500-prcmu", },
 784         { .compatible = "simple-bus"},
 785         { },
 786 };
 787
 788 static void __init u8500_init_machine(void)
 789 {
 790         struct device *parent = NULL;
 791         int i2c0_devs;
 792         int i;
 793
 794         /* Pinmaps must be in place before devices register */
 795         if (of_machine_is_compatible("st-ericsson,mop500"))
 796                 mop500_pinmaps_init();
 797         else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
 798                 snowball_pinmaps_init();
 799         else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
 800                 hrefv60_pinmaps_init();
 801
 802         parent = u8500_of_init_devices();
 803
 804         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 805                 mop500_platform_devs[i]->dev.parent = parent;
 806
 807         /* automatically probe child nodes of db8500 device */
 808         of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
 809
 810         if (of_machine_is_compatible("st-ericsson,mop500")) {
 811                 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 812
 813                 platform_add_devices(mop500_platform_devs,
 814                                 ARRAY_SIZE(mop500_platform_devs));
 815
 816                 mop500_sdi_init(parent);
 817                 mop500_audio_init(parent);
 818                 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 819                 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 820                 i2c_register_board_info(2, mop500_i2c2_devices,
 821                                         ARRAY_SIZE(mop500_i2c2_devices));
 822
 823                 mop500_uib_init();
 824
 825         } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
 826                 mop500_of_audio_init(parent);
 827         } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
 828                 /*
 829                  * The HREFv60 board removed a GPIO expander and routed
 830                  * all these GPIO pins to the internal GPIO controller
 831                  * instead.
 832                  */
 833                 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 834                 platform_add_devices(mop500_platform_devs,
 835                                 ARRAY_SIZE(mop500_platform_devs));
 836
 837                 mop500_uib_init();
 838         }
 839
 840         /* This board has full regulator constraints */
 841         regulator_has_full_constraints();
 842 }
 843
 844 static const char * u8500_dt_board_compat[] = {
 845         "calaosystems,snowball-a9500",
 846         "st-ericsson,hrefv60+",
 847         "st-ericsson,u8500",
 848         "st-ericsson,mop500",
 849         NULL,
 850 };
 851
 852
 853 DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
 854         .smp            = smp_ops(ux500_smp_ops),
 855         .map_io         = u8500_map_io,
 856         .init_irq       = ux500_init_irq,
 857         /* we re-use nomadik timer here */
 858         .timer          = &ux500_timer,
 859         .handle_irq     = gic_handle_irq,
 860         .init_machine   = u8500_init_machine,
 861         .init_late      = ux500_init_late,
 862         .dt_compat      = u8500_dt_board_compat,
 863 MACHINE_END
 864 #endif