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/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/of.h>
  37 #include <linux/of_platform.h>
  38 #include <linux/leds.h>
  39 #include <linux/pinctrl/consumer.h>
  40
  41 #include <asm/mach-types.h>
  42 #include <asm/mach/arch.h>
  43 #include <asm/hardware/gic.h>
  44
  45 #include <plat/ste_dma40.h>
  46 #include <plat/gpio-nomadik.h>
  47
  48 #include <mach/hardware.h>
  49 #include <mach/setup.h>
  50 #include <mach/devices.h>
  51 #include <mach/irqs.h>
  52 #include <mach/crypto-ux500.h>
  53
  54 #include "ste-dma40-db8500.h"
  55 #include "devices-db8500.h"
  56 #include "board-mop500.h"
  57 #include "board-mop500-regulators.h"
  58 #include "board-mop500-msp.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  * TPS61052
 234  */
 235
 236 static struct tps6105x_platform_data mop500_tps61052_data = {
 237         .mode = TPS6105X_MODE_VOLTAGE,
 238         .regulator_data = &tps61052_regulator,
 239 };
 240
 241 /*
 242  * TC35892
 243  */
 244
 245 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 246 {
 247         struct device *parent = NULL;
 248 #if 0
 249         /* FIXME: Is the sdi actually part of tc3589x? */
 250         parent = tc3589x->dev;
 251 #endif
 252         mop500_sdi_tc35892_init(parent);
 253 }
 254
 255 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 256         .gpio_base      = MOP500_EGPIO(0),
 257         .setup          = mop500_tc35892_init,
 258 };
 259
 260 static struct tc3589x_platform_data mop500_tc35892_data = {
 261         .block          = TC3589x_BLOCK_GPIO,
 262         .gpio           = &mop500_tc35892_gpio_data,
 263         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 264 };
 265
 266 static struct lp5521_led_config lp5521_pri_led[] = {
 267        [0] = {
 268                .chan_nr = 0,
 269                .led_current = 0x2f,
 270                .max_current = 0x5f,
 271        },
 272        [1] = {
 273                .chan_nr = 1,
 274                .led_current = 0x2f,
 275                .max_current = 0x5f,
 276        },
 277        [2] = {
 278                .chan_nr = 2,
 279                .led_current = 0x2f,
 280                .max_current = 0x5f,
 281        },
 282 };
 283
 284 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 285        .label = "lp5521_pri",
 286        .led_config     = &lp5521_pri_led[0],
 287        .num_channels   = 3,
 288        .clock_mode     = LP5521_CLOCK_EXT,
 289 };
 290
 291 static struct lp5521_led_config lp5521_sec_led[] = {
 292        [0] = {
 293                .chan_nr = 0,
 294                .led_current = 0x2f,
 295                .max_current = 0x5f,
 296        },
 297        [1] = {
 298                .chan_nr = 1,
 299                .led_current = 0x2f,
 300                .max_current = 0x5f,
 301        },
 302        [2] = {
 303                .chan_nr = 2,
 304                .led_current = 0x2f,
 305                .max_current = 0x5f,
 306        },
 307 };
 308
 309 static struct lp5521_platform_data __initdata lp5521_sec_data = {
 310        .label = "lp5521_sec",
 311        .led_config     = &lp5521_sec_led[0],
 312        .num_channels   = 3,
 313        .clock_mode     = LP5521_CLOCK_EXT,
 314 };
 315
 316 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 317         {
 318                 I2C_BOARD_INFO("tc3589x", 0x42),
 319                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 320                 .platform_data  = &mop500_tc35892_data,
 321         },
 322         /* I2C0 devices only available prior to HREFv60 */
 323         {
 324                 I2C_BOARD_INFO("tps61052", 0x33),
 325                 .platform_data  = &mop500_tps61052_data,
 326         },
 327 };
 328
 329 #define NUM_PRE_V60_I2C0_DEVICES 1
 330
 331 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 332         {
 333                 /* lp5521 LED driver, 1st device */
 334                 I2C_BOARD_INFO("lp5521", 0x33),
 335                 .platform_data = &lp5521_pri_data,
 336         },
 337         {
 338                 /* lp5521 LED driver, 2st device */
 339                 I2C_BOARD_INFO("lp5521", 0x34),
 340                 .platform_data = &lp5521_sec_data,
 341         },
 342         {
 343                 /* Light sensor Rohm BH1780GLI */
 344                 I2C_BOARD_INFO("bh1780", 0x29),
 345         },
 346 };
 347
 348 static void __init mop500_i2c_init(struct device *parent)
 349 {
 350         db8500_add_i2c0(parent, NULL);
 351         db8500_add_i2c1(parent, NULL);
 352         db8500_add_i2c2(parent, NULL);
 353         db8500_add_i2c3(parent, NULL);
 354 }
 355
 356 static struct gpio_keys_button mop500_gpio_keys[] = {
 357         {
 358                 .desc                   = "SFH7741 Proximity Sensor",
 359                 .type                   = EV_SW,
 360                 .code                   = SW_FRONT_PROXIMITY,
 361                 .active_low             = 0,
 362                 .can_disable            = 1,
 363         }
 364 };
 365
 366 static struct regulator *prox_regulator;
 367 static int mop500_prox_activate(struct device *dev);
 368 static void mop500_prox_deactivate(struct device *dev);
 369
 370 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 371         .buttons        = mop500_gpio_keys,
 372         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 373         .enable         = mop500_prox_activate,
 374         .disable        = mop500_prox_deactivate,
 375 };
 376
 377 static struct platform_device mop500_gpio_keys_device = {
 378         .name   = "gpio-keys",
 379         .id     = 0,
 380         .dev    = {
 381                 .platform_data  = &mop500_gpio_keys_data,
 382         },
 383 };
 384
 385 static int mop500_prox_activate(struct device *dev)
 386 {
 387         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 388                                                 "vcc");
 389         if (IS_ERR(prox_regulator)) {
 390                 dev_err(&mop500_gpio_keys_device.dev,
 391                         "no regulator\n");
 392                 return PTR_ERR(prox_regulator);
 393         }
 394         regulator_enable(prox_regulator);
 395         return 0;
 396 }
 397
 398 static void mop500_prox_deactivate(struct device *dev)
 399 {
 400         regulator_disable(prox_regulator);
 401         regulator_put(prox_regulator);
 402 }
 403
 404 static struct cryp_platform_data u8500_cryp1_platform_data = {
 405                 .mem_to_engine = {
 406                                 .dir = STEDMA40_MEM_TO_PERIPH,
 407                                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 408                                 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
 409                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 410                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 411                                 .mode = STEDMA40_MODE_LOGICAL,
 412                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 413                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 414                 },
 415                 .engine_to_mem = {
 416                                 .dir = STEDMA40_PERIPH_TO_MEM,
 417                                 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
 418                                 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 419                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 420                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 421                                 .mode = STEDMA40_MODE_LOGICAL,
 422                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 423                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 424                 }
 425 };
 426
 427 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
 428                 .dir = STEDMA40_MEM_TO_PERIPH,
 429                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 430                 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
 431                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 432                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 433                 .mode = STEDMA40_MODE_LOGICAL,
 434                 .src_info.psize = STEDMA40_PSIZE_LOG_16,
 435                 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
 436 };
 437
 438 static struct hash_platform_data u8500_hash1_platform_data = {
 439                 .mem_to_engine = &u8500_hash_dma_cfg_tx,
 440                 .dma_filter = stedma40_filter,
 441 };
 442
 443 /* add any platform devices here - TODO */
 444 static struct platform_device *mop500_platform_devs[] __initdata = {
 445         &mop500_gpio_keys_device,
 446 };
 447
 448 #ifdef CONFIG_STE_DMA40
 449 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 450         .mode = STEDMA40_MODE_LOGICAL,
 451         .dir = STEDMA40_PERIPH_TO_MEM,
 452         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 453         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 454         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 455         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 456 };
 457
 458 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 459         .mode = STEDMA40_MODE_LOGICAL,
 460         .dir = STEDMA40_MEM_TO_PERIPH,
 461         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 462         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 463         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 464         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 465 };
 466 #endif
 467
 468 static struct pl022_ssp_controller ssp0_plat = {
 469         .bus_id = 0,
 470 #ifdef CONFIG_STE_DMA40
 471         .enable_dma = 1,
 472         .dma_filter = stedma40_filter,
 473         .dma_rx_param = &ssp0_dma_cfg_rx,
 474         .dma_tx_param = &ssp0_dma_cfg_tx,
 475 #else
 476         .enable_dma = 0,
 477 #endif
 478         /* on this platform, gpio 31,142,144,214 &
 479          * 224 are connected as chip selects
 480          */
 481         .num_chipselect = 5,
 482 };
 483
 484 static void __init mop500_spi_init(struct device *parent)
 485 {
 486         db8500_add_ssp0(parent, &ssp0_plat);
 487 }
 488
 489 #ifdef CONFIG_STE_DMA40
 490 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 491         .mode = STEDMA40_MODE_LOGICAL,
 492         .dir = STEDMA40_PERIPH_TO_MEM,
 493         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 494         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 495         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 496         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 497 };
 498
 499 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 500         .mode = STEDMA40_MODE_LOGICAL,
 501         .dir = STEDMA40_MEM_TO_PERIPH,
 502         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 503         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 504         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 505         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 506 };
 507
 508 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 509         .mode = STEDMA40_MODE_LOGICAL,
 510         .dir = STEDMA40_PERIPH_TO_MEM,
 511         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
 512         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 513         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 514         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 515 };
 516
 517 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
 518         .mode = STEDMA40_MODE_LOGICAL,
 519         .dir = STEDMA40_MEM_TO_PERIPH,
 520         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 521         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
 522         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 523         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 524 };
 525
 526 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 527         .mode = STEDMA40_MODE_LOGICAL,
 528         .dir = STEDMA40_PERIPH_TO_MEM,
 529         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 530         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 531         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 532         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 533 };
 534
 535 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 536         .mode = STEDMA40_MODE_LOGICAL,
 537         .dir = STEDMA40_MEM_TO_PERIPH,
 538         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 539         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 540         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 541         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 542 };
 543 #endif
 544
 545 static struct amba_pl011_data uart0_plat = {
 546 #ifdef CONFIG_STE_DMA40
 547         .dma_filter = stedma40_filter,
 548         .dma_rx_param = &uart0_dma_cfg_rx,
 549         .dma_tx_param = &uart0_dma_cfg_tx,
 550 #endif
 551 };
 552
 553 static struct amba_pl011_data uart1_plat = {
 554 #ifdef CONFIG_STE_DMA40
 555         .dma_filter = stedma40_filter,
 556         .dma_rx_param = &uart1_dma_cfg_rx,
 557         .dma_tx_param = &uart1_dma_cfg_tx,
 558 #endif
 559 };
 560
 561 static struct amba_pl011_data uart2_plat = {
 562 #ifdef CONFIG_STE_DMA40
 563         .dma_filter = stedma40_filter,
 564         .dma_rx_param = &uart2_dma_cfg_rx,
 565         .dma_tx_param = &uart2_dma_cfg_tx,
 566 #endif
 567 };
 568
 569 static void __init mop500_uart_init(struct device *parent)
 570 {
 571         db8500_add_uart0(parent, &uart0_plat);
 572         db8500_add_uart1(parent, &uart1_plat);
 573         db8500_add_uart2(parent, &uart2_plat);
 574 }
 575
 576 static void __init u8500_cryp1_hash1_init(struct device *parent)
 577 {
 578         db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
 579         db8500_add_hash1(parent, &u8500_hash1_platform_data);
 580 }
 581
 582 static struct platform_device *snowball_platform_devs[] __initdata = {
 583         &snowball_led_dev,
 584         &snowball_key_dev,
 585         &snowball_sbnet_dev,
 586         &snowball_gpio_en_3v3_regulator_dev,
 587 };
 588
 589 static void __init mop500_init_machine(void)
 590 {
 591         struct device *parent = NULL;
 592         int i2c0_devs;
 593         int i;
 594
 595         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 596
 597         mop500_pinmaps_init();
 598         parent = u8500_init_devices(&ab8500_platdata);
 599
 600         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 601                 mop500_platform_devs[i]->dev.parent = parent;
 602
 603         platform_add_devices(mop500_platform_devs,
 604                         ARRAY_SIZE(mop500_platform_devs));
 605
 606         mop500_i2c_init(parent);
 607         mop500_sdi_init(parent);
 608         mop500_spi_init(parent);
 609         mop500_msp_init(parent);
 610         mop500_uart_init(parent);
 611
 612         u8500_cryp1_hash1_init(parent);
 613
 614         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 615
 616         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 617         i2c_register_board_info(2, mop500_i2c2_devices,
 618                                 ARRAY_SIZE(mop500_i2c2_devices));
 619
 620         /* This board has full regulator constraints */
 621         regulator_has_full_constraints();
 622
 623         mop500_uib_init();
 624 }
 625
 626 static void __init snowball_init_machine(void)
 627 {
 628         struct device *parent = NULL;
 629         int i;
 630
 631         snowball_pinmaps_init();
 632         parent = u8500_init_devices(&ab8500_platdata);
 633
 634         for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
 635                 snowball_platform_devs[i]->dev.parent = parent;
 636
 637         platform_add_devices(snowball_platform_devs,
 638                         ARRAY_SIZE(snowball_platform_devs));
 639
 640         mop500_i2c_init(parent);
 641         snowball_sdi_init(parent);
 642         mop500_spi_init(parent);
 643         mop500_msp_init(parent);
 644         mop500_uart_init(parent);
 645
 646         /* This board has full regulator constraints */
 647         regulator_has_full_constraints();
 648 }
 649
 650 static void __init hrefv60_init_machine(void)
 651 {
 652         struct device *parent = NULL;
 653         int i2c0_devs;
 654         int i;
 655
 656         /*
 657          * The HREFv60 board removed a GPIO expander and routed
 658          * all these GPIO pins to the internal GPIO controller
 659          * instead.
 660          */
 661         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 662
 663         hrefv60_pinmaps_init();
 664         parent = u8500_init_devices(&ab8500_platdata);
 665
 666         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 667                 mop500_platform_devs[i]->dev.parent = parent;
 668
 669         platform_add_devices(mop500_platform_devs,
 670                         ARRAY_SIZE(mop500_platform_devs));
 671
 672         mop500_i2c_init(parent);
 673         hrefv60_sdi_init(parent);
 674         mop500_spi_init(parent);
 675         mop500_msp_init(parent);
 676         mop500_uart_init(parent);
 677
 678         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 679
 680         i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 681
 682         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 683         i2c_register_board_info(2, mop500_i2c2_devices,
 684                                 ARRAY_SIZE(mop500_i2c2_devices));
 685
 686         /* This board has full regulator constraints */
 687         regulator_has_full_constraints();
 688
 689         mop500_uib_init();
 690 }
 691
 692 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 693         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 694         .atag_offset    = 0x100,
 695         .map_io         = u8500_map_io,
 696         .init_irq       = ux500_init_irq,
 697         /* we re-use nomadik timer here */
 698         .timer          = &ux500_timer,
 699         .handle_irq     = gic_handle_irq,
 700         .init_machine   = mop500_init_machine,
 701         .init_late      = ux500_init_late,
 702 MACHINE_END
 703
 704 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 705         .atag_offset    = 0x100,
 706         .map_io         = u8500_map_io,
 707         .init_irq       = ux500_init_irq,
 708         .timer          = &ux500_timer,
 709         .handle_irq     = gic_handle_irq,
 710         .init_machine   = hrefv60_init_machine,
 711         .init_late      = ux500_init_late,
 712 MACHINE_END
 713
 714 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 715         .atag_offset    = 0x100,
 716         .map_io         = u8500_map_io,
 717         .init_irq       = ux500_init_irq,
 718         /* we re-use nomadik timer here */
 719         .timer          = &ux500_timer,
 720         .handle_irq     = gic_handle_irq,
 721         .init_machine   = snowball_init_machine,
 722         .init_late      = ux500_init_late,
 723 MACHINE_END
 724
 725 #ifdef CONFIG_MACH_UX500_DT
 726
 727 static struct platform_device *snowball_of_platform_devs[] __initdata = {
 728         &snowball_led_dev,
 729         &snowball_key_dev,
 730 };
 731
 732 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 733         /* Requires DMA and call-back bindings. */
 734         OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
 735         OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
 736         OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
 737         /* Requires DMA bindings. */
 738         OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0",  &ssp0_plat),
 739         OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0",  &mop500_sdi0_data),
 740         OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4",  &mop500_sdi4_data),
 741         /* Requires clock name bindings. */
 742         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
 743         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
 744         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
 745         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
 746         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
 747         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
 748         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
 749         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
 750         OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
 751         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
 752         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
 753         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
 754         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
 755         OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
 756         /* Requires device name bindings. */
 757         OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
 758         {},
 759 };
 760
 761 static const struct of_device_id u8500_local_bus_nodes[] = {
 762         /* only create devices below soc node */
 763         { .compatible = "stericsson,db8500", },
 764         { .compatible = "stericsson,db8500-prcmu", },
 765         { .compatible = "simple-bus"},
 766         { },
 767 };
 768
 769 static void __init u8500_init_machine(void)
 770 {
 771         struct device *parent = NULL;
 772         int i2c0_devs;
 773         int i;
 774
 775         /* Pinmaps must be in place before devices register */
 776         if (of_machine_is_compatible("st-ericsson,mop500"))
 777                 mop500_pinmaps_init();
 778         else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
 779                 snowball_pinmaps_init();
 780         else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
 781                 hrefv60_pinmaps_init();
 782
 783         parent = u8500_of_init_devices();
 784
 785         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 786                 mop500_platform_devs[i]->dev.parent = parent;
 787
 788         /* automatically probe child nodes of db8500 device */
 789         of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
 790
 791         if (of_machine_is_compatible("st-ericsson,mop500")) {
 792                 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 793
 794                 platform_add_devices(mop500_platform_devs,
 795                                 ARRAY_SIZE(mop500_platform_devs));
 796
 797                 mop500_sdi_init(parent);
 798                 mop500_msp_init(parent);
 799                 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 800                 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 801                 i2c_register_board_info(2, mop500_i2c2_devices,
 802                                         ARRAY_SIZE(mop500_i2c2_devices));
 803
 804                 mop500_uib_init();
 805
 806         } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
 807                 mop500_msp_init(parent);
 808         } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
 809                 /*
 810                  * The HREFv60 board removed a GPIO expander and routed
 811                  * all these GPIO pins to the internal GPIO controller
 812                  * instead.
 813                  */
 814                 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 815                 platform_add_devices(mop500_platform_devs,
 816                                 ARRAY_SIZE(mop500_platform_devs));
 817
 818                 hrefv60_sdi_init(parent);
 819                 mop500_msp_init(parent);
 820
 821                 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 822                 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 823
 824                 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 825                 i2c_register_board_info(2, mop500_i2c2_devices,
 826                                         ARRAY_SIZE(mop500_i2c2_devices));
 827
 828                 mop500_uib_init();
 829         }
 830
 831         /* This board has full regulator constraints */
 832         regulator_has_full_constraints();
 833 }
 834
 835 static const char * u8500_dt_board_compat[] = {
 836         "calaosystems,snowball-a9500",
 837         "st-ericsson,hrefv60+",
 838         "st-ericsson,u8500",
 839         "st-ericsson,mop500",
 840         NULL,
 841 };
 842
 843
 844 DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
 845         .map_io         = u8500_map_io,
 846         .init_irq       = ux500_init_irq,
 847         /* we re-use nomadik timer here */
 848         .timer          = &ux500_timer,
 849         .handle_irq     = gic_handle_irq,
 850         .init_machine   = u8500_init_machine,
 851         .init_late      = ux500_init_late,
 852         .dt_compat      = u8500_dt_board_compat,
 853 MACHINE_END
 854 #endif