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

   1 /*
   2  * Copyright (C) 2008-2009 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/gpio.h>
  18 #include <linux/amba/bus.h>
  19 #include <linux/amba/pl022.h>
  20 #include <linux/amba/serial.h>
  21 #include <linux/spi/spi.h>
  22 #include <linux/mfd/ab8500.h>
  23 #include <linux/regulator/ab8500.h>
  24 #include <linux/mfd/tc3589x.h>
  25 #include <linux/mfd/tps6105x.h>
  26 #include <linux/mfd/ab8500/gpio.h>
  27 #include <linux/leds-lp5521.h>
  28 #include <linux/input.h>
  29 #include <linux/smsc911x.h>
  30 #include <linux/gpio_keys.h>
  31 #include <linux/delay.h>
  32
  33 #include <linux/leds.h>
  34 #include <asm/mach-types.h>
  35 #include <asm/mach/arch.h>
  36
  37 #include <plat/i2c.h>
  38 #include <plat/ste_dma40.h>
  39 #include <plat/pincfg.h>
  40
  41 #include <mach/hardware.h>
  42 #include <mach/setup.h>
  43 #include <mach/devices.h>
  44 #include <mach/irqs.h>
  45
  46 #include "pins-db8500.h"
  47 #include "ste-dma40-db8500.h"
  48 #include "devices-db8500.h"
  49 #include "board-mop500.h"
  50 #include "board-mop500-regulators.h"
  51
  52 static struct gpio_led snowball_led_array[] = {
  53         {
  54                 .name = "user_led",
  55                 .default_trigger = "none",
  56                 .gpio = 142,
  57         },
  58 };
  59
  60 static struct gpio_led_platform_data snowball_led_data = {
  61         .leds = snowball_led_array,
  62         .num_leds = ARRAY_SIZE(snowball_led_array),
  63 };
  64
  65 static struct platform_device snowball_led_dev = {
  66         .name = "leds-gpio",
  67         .dev = {
  68                 .platform_data = &snowball_led_data,
  69         },
  70 };
  71
  72 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
  73         .gpio_base              = MOP500_AB8500_GPIO(0),
  74         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
  75         /* config_reg is the initial configuration of ab8500 pins.
  76          * The pins can be configured as GPIO or alt functions based
  77          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
  78          * register. This is the array of 7 configuration settings.
  79          * One has to compile time decide these settings. Below is the
  80          * explanation of these setting
  81          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
  82          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
  83          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
  84          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
  85          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
  86          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
  87          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
  88          * as GPIO then this register selectes the alternate fucntions
  89          */
  90         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
  91                                         0x7A, 0x00, 0x00},
  92 };
  93
  94 static struct gpio_keys_button snowball_key_array[] = {
  95         {
  96                 .gpio           = 32,
  97                 .type           = EV_KEY,
  98                 .code           = KEY_1,
  99                 .desc           = "userpb",
 100                 .active_low     = 1,
 101                 .debounce_interval = 50,
 102                 .wakeup         = 1,
 103         },
 104         {
 105                 .gpio           = 151,
 106                 .type           = EV_KEY,
 107                 .code           = KEY_2,
 108                 .desc           = "extkb1",
 109                 .active_low     = 1,
 110                 .debounce_interval = 50,
 111                 .wakeup         = 1,
 112         },
 113         {
 114                 .gpio           = 152,
 115                 .type           = EV_KEY,
 116                 .code           = KEY_3,
 117                 .desc           = "extkb2",
 118                 .active_low     = 1,
 119                 .debounce_interval = 50,
 120                 .wakeup         = 1,
 121         },
 122         {
 123                 .gpio           = 161,
 124                 .type           = EV_KEY,
 125                 .code           = KEY_4,
 126                 .desc           = "extkb3",
 127                 .active_low     = 1,
 128                 .debounce_interval = 50,
 129                 .wakeup         = 1,
 130         },
 131         {
 132                 .gpio           = 162,
 133                 .type           = EV_KEY,
 134                 .code           = KEY_5,
 135                 .desc           = "extkb4",
 136                 .active_low     = 1,
 137                 .debounce_interval = 50,
 138                 .wakeup         = 1,
 139         },
 140 };
 141
 142 static struct gpio_keys_platform_data snowball_key_data = {
 143         .buttons        = snowball_key_array,
 144         .nbuttons       = ARRAY_SIZE(snowball_key_array),
 145 };
 146
 147 static struct platform_device snowball_key_dev = {
 148         .name           = "gpio-keys",
 149         .id             = -1,
 150         .dev            = {
 151                 .platform_data  = &snowball_key_data,
 152         }
 153 };
 154
 155 static struct smsc911x_platform_config snowball_sbnet_cfg = {
 156         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 157         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
 158         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
 159         .shift = 1,
 160 };
 161
 162 static struct resource sbnet_res[] = {
 163         {
 164                 .name = "smsc911x-memory",
 165                 .start = (0x5000 << 16),
 166                 .end  =  (0x5000 << 16) + 0xffff,
 167                 .flags = IORESOURCE_MEM,
 168         },
 169         {
 170                 .start = NOMADIK_GPIO_TO_IRQ(140),
 171                 .end = NOMADIK_GPIO_TO_IRQ(140),
 172                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 173         },
 174 };
 175
 176 static struct platform_device snowball_sbnet_dev = {
 177         .name           = "smsc911x",
 178         .num_resources  = ARRAY_SIZE(sbnet_res),
 179         .resource       = sbnet_res,
 180         .dev            = {
 181                 .platform_data = &snowball_sbnet_cfg,
 182         },
 183 };
 184
 185 static struct ab8500_platform_data ab8500_platdata = {
 186         .irq_base       = MOP500_AB8500_IRQ_BASE,
 187         .regulator_reg_init = ab8500_regulator_reg_init,
 188         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
 189         .regulator      = ab8500_regulators,
 190         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
 191         .gpio           = &ab8500_gpio_pdata,
 192 };
 193
 194 static struct resource ab8500_resources[] = {
 195         [0] = {
 196                 .start  = IRQ_DB8500_AB8500,
 197                 .end    = IRQ_DB8500_AB8500,
 198                 .flags  = IORESOURCE_IRQ
 199         }
 200 };
 201
 202 struct platform_device ab8500_device = {
 203         .name = "ab8500-i2c",
 204         .id = 0,
 205         .dev = {
 206                 .platform_data = &ab8500_platdata,
 207         },
 208         .num_resources = 1,
 209         .resource = ab8500_resources,
 210 };
 211
 212 /*
 213  * TPS61052
 214  */
 215
 216 static struct tps6105x_platform_data mop500_tps61052_data = {
 217         .mode = TPS6105X_MODE_VOLTAGE,
 218         .regulator_data = &tps61052_regulator,
 219 };
 220
 221 /*
 222  * TC35892
 223  */
 224
 225 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 226 {
 227         mop500_sdi_tc35892_init();
 228 }
 229
 230 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 231         .gpio_base      = MOP500_EGPIO(0),
 232         .setup          = mop500_tc35892_init,
 233 };
 234
 235 static struct tc3589x_platform_data mop500_tc35892_data = {
 236         .block          = TC3589x_BLOCK_GPIO,
 237         .gpio           = &mop500_tc35892_gpio_data,
 238         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 239 };
 240
 241 static struct lp5521_led_config lp5521_pri_led[] = {
 242        [0] = {
 243                .chan_nr = 0,
 244                .led_current = 0x2f,
 245                .max_current = 0x5f,
 246        },
 247        [1] = {
 248                .chan_nr = 1,
 249                .led_current = 0x2f,
 250                .max_current = 0x5f,
 251        },
 252        [2] = {
 253                .chan_nr = 2,
 254                .led_current = 0x2f,
 255                .max_current = 0x5f,
 256        },
 257 };
 258
 259 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 260        .label = "lp5521_pri",
 261        .led_config     = &lp5521_pri_led[0],
 262        .num_channels   = 3,
 263        .clock_mode     = LP5521_CLOCK_EXT,
 264 };
 265
 266 static struct lp5521_led_config lp5521_sec_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_sec_data = {
 285        .label = "lp5521_sec",
 286        .led_config     = &lp5521_sec_led[0],
 287        .num_channels   = 3,
 288        .clock_mode     = LP5521_CLOCK_EXT,
 289 };
 290
 291 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 292         {
 293                 I2C_BOARD_INFO("tc3589x", 0x42),
 294                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 295                 .platform_data  = &mop500_tc35892_data,
 296         },
 297         /* I2C0 devices only available prior to HREFv60 */
 298         {
 299                 I2C_BOARD_INFO("tps61052", 0x33),
 300                 .platform_data  = &mop500_tps61052_data,
 301         },
 302 };
 303
 304 #define NUM_PRE_V60_I2C0_DEVICES 1
 305
 306 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 307         {
 308                 /* lp5521 LED driver, 1st device */
 309                 I2C_BOARD_INFO("lp5521", 0x33),
 310                 .platform_data = &lp5521_pri_data,
 311         },
 312         {
 313                 /* lp5521 LED driver, 2st device */
 314                 I2C_BOARD_INFO("lp5521", 0x34),
 315                 .platform_data = &lp5521_sec_data,
 316         },
 317         {
 318                 /* Light sensor Rohm BH1780GLI */
 319                 I2C_BOARD_INFO("bh1780", 0x29),
 320         },
 321 };
 322
 323 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm)    \
 324 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
 325         /*                              \
 326          * slave data setup time, which is      \
 327          * 250 ns,100ns,10ns which is 14,6,2    \
 328          * respectively for a 48 Mhz    \
 329          * i2c clock                    \
 330          */                             \
 331         .slsu           = _slsu,        \
 332         /* Tx FIFO threshold */         \
 333         .tft            = _tft,         \
 334         /* Rx FIFO threshold */         \
 335         .rft            = _rft,         \
 336         /* std. mode operation */       \
 337         .clk_freq       = clk,          \
 338         /* Slave response timeout(ms) */\
 339         .timeout        = t_out,        \
 340         .sm             = _sm,          \
 341 }
 342
 343 /*
 344  * The board uses 4 i2c controllers, initialize all of
 345  * them with slave data setup time of 250 ns,
 346  * Tx & Rx FIFO threshold values as 8 and standard
 347  * mode of operation
 348  */
 349 U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 350 U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 351 U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 352 U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 353
 354 static void __init mop500_i2c_init(void)
 355 {
 356         db8500_add_i2c0(&u8500_i2c0_data);
 357         db8500_add_i2c1(&u8500_i2c1_data);
 358         db8500_add_i2c2(&u8500_i2c2_data);
 359         db8500_add_i2c3(&u8500_i2c3_data);
 360 }
 361
 362 static struct gpio_keys_button mop500_gpio_keys[] = {
 363         {
 364                 .desc                   = "SFH7741 Proximity Sensor",
 365                 .type                   = EV_SW,
 366                 .code                   = SW_FRONT_PROXIMITY,
 367                 .active_low             = 0,
 368                 .can_disable            = 1,
 369         }
 370 };
 371
 372 static struct regulator *prox_regulator;
 373 static int mop500_prox_activate(struct device *dev);
 374 static void mop500_prox_deactivate(struct device *dev);
 375
 376 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 377         .buttons        = mop500_gpio_keys,
 378         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 379         .enable         = mop500_prox_activate,
 380         .disable        = mop500_prox_deactivate,
 381 };
 382
 383 static struct platform_device mop500_gpio_keys_device = {
 384         .name   = "gpio-keys",
 385         .id     = 0,
 386         .dev    = {
 387                 .platform_data  = &mop500_gpio_keys_data,
 388         },
 389 };
 390
 391 static int mop500_prox_activate(struct device *dev)
 392 {
 393         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 394                                                 "vcc");
 395         if (IS_ERR(prox_regulator)) {
 396                 dev_err(&mop500_gpio_keys_device.dev,
 397                         "no regulator\n");
 398                 return PTR_ERR(prox_regulator);
 399         }
 400         regulator_enable(prox_regulator);
 401         return 0;
 402 }
 403
 404 static void mop500_prox_deactivate(struct device *dev)
 405 {
 406         regulator_disable(prox_regulator);
 407         regulator_put(prox_regulator);
 408 }
 409
 410 /* add any platform devices here - TODO */
 411 static struct platform_device *mop500_platform_devs[] __initdata = {
 412         &mop500_gpio_keys_device,
 413         &ab8500_device,
 414 };
 415
 416 #ifdef CONFIG_STE_DMA40
 417 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 418         .mode = STEDMA40_MODE_LOGICAL,
 419         .dir = STEDMA40_PERIPH_TO_MEM,
 420         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 421         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 422         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 423         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 424 };
 425
 426 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 427         .mode = STEDMA40_MODE_LOGICAL,
 428         .dir = STEDMA40_MEM_TO_PERIPH,
 429         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 430         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 431         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 432         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 433 };
 434 #endif
 435
 436 static struct pl022_ssp_controller ssp0_platform_data = {
 437         .bus_id = 0,
 438 #ifdef CONFIG_STE_DMA40
 439         .enable_dma = 1,
 440         .dma_filter = stedma40_filter,
 441         .dma_rx_param = &ssp0_dma_cfg_rx,
 442         .dma_tx_param = &ssp0_dma_cfg_tx,
 443 #else
 444         .enable_dma = 0,
 445 #endif
 446         /* on this platform, gpio 31,142,144,214 &
 447          * 224 are connected as chip selects
 448          */
 449         .num_chipselect = 5,
 450 };
 451
 452 static void __init mop500_spi_init(void)
 453 {
 454         db8500_add_ssp0(&ssp0_platform_data);
 455 }
 456
 457 #ifdef CONFIG_STE_DMA40
 458 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 459         .mode = STEDMA40_MODE_LOGICAL,
 460         .dir = STEDMA40_PERIPH_TO_MEM,
 461         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 462         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 463         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 464         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 465 };
 466
 467 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 468         .mode = STEDMA40_MODE_LOGICAL,
 469         .dir = STEDMA40_MEM_TO_PERIPH,
 470         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 471         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 472         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 473         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 474 };
 475
 476 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 477         .mode = STEDMA40_MODE_LOGICAL,
 478         .dir = STEDMA40_PERIPH_TO_MEM,
 479         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
 480         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 481         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 482         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 483 };
 484
 485 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
 486         .mode = STEDMA40_MODE_LOGICAL,
 487         .dir = STEDMA40_MEM_TO_PERIPH,
 488         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 489         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
 490         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 491         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 492 };
 493
 494 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 495         .mode = STEDMA40_MODE_LOGICAL,
 496         .dir = STEDMA40_PERIPH_TO_MEM,
 497         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 498         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 499         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 500         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 501 };
 502
 503 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 504         .mode = STEDMA40_MODE_LOGICAL,
 505         .dir = STEDMA40_MEM_TO_PERIPH,
 506         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 507         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 508         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 509         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 510 };
 511 #endif
 512
 513
 514 static pin_cfg_t mop500_pins_uart0[] = {
 515         GPIO0_U0_CTSn   | PIN_INPUT_PULLUP,
 516         GPIO1_U0_RTSn   | PIN_OUTPUT_HIGH,
 517         GPIO2_U0_RXD    | PIN_INPUT_PULLUP,
 518         GPIO3_U0_TXD    | PIN_OUTPUT_HIGH,
 519 };
 520
 521 #define PRCC_K_SOFTRST_SET      0x18
 522 #define PRCC_K_SOFTRST_CLEAR    0x1C
 523 static void ux500_uart0_reset(void)
 524 {
 525         void __iomem *prcc_rst_set, *prcc_rst_clr;
 526
 527         prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
 528                         PRCC_K_SOFTRST_SET);
 529         prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
 530                         PRCC_K_SOFTRST_CLEAR);
 531
 532         /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
 533         writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
 534         udelay(1);
 535
 536         /* Release soft reset PRCC_K_SOFTRST_SET */
 537         writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
 538         udelay(1);
 539 }
 540
 541 static void ux500_uart0_init(void)
 542 {
 543         int ret;
 544
 545         ret = nmk_config_pins(mop500_pins_uart0,
 546                         ARRAY_SIZE(mop500_pins_uart0));
 547         if (ret < 0)
 548                 pr_err("pl011: uart pins_enable failed\n");
 549 }
 550
 551 static void ux500_uart0_exit(void)
 552 {
 553         int ret;
 554
 555         ret = nmk_config_pins_sleep(mop500_pins_uart0,
 556                         ARRAY_SIZE(mop500_pins_uart0));
 557         if (ret < 0)
 558                 pr_err("pl011: uart pins_disable failed\n");
 559 }
 560
 561 static struct amba_pl011_data uart0_plat = {
 562 #ifdef CONFIG_STE_DMA40
 563         .dma_filter = stedma40_filter,
 564         .dma_rx_param = &uart0_dma_cfg_rx,
 565         .dma_tx_param = &uart0_dma_cfg_tx,
 566 #endif
 567         .init = ux500_uart0_init,
 568         .exit = ux500_uart0_exit,
 569         .reset = ux500_uart0_reset,
 570 };
 571
 572 static struct amba_pl011_data uart1_plat = {
 573 #ifdef CONFIG_STE_DMA40
 574         .dma_filter = stedma40_filter,
 575         .dma_rx_param = &uart1_dma_cfg_rx,
 576         .dma_tx_param = &uart1_dma_cfg_tx,
 577 #endif
 578 };
 579
 580 static struct amba_pl011_data uart2_plat = {
 581 #ifdef CONFIG_STE_DMA40
 582         .dma_filter = stedma40_filter,
 583         .dma_rx_param = &uart2_dma_cfg_rx,
 584         .dma_tx_param = &uart2_dma_cfg_tx,
 585 #endif
 586 };
 587
 588 static void __init mop500_uart_init(void)
 589 {
 590         db8500_add_uart0(&uart0_plat);
 591         db8500_add_uart1(&uart1_plat);
 592         db8500_add_uart2(&uart2_plat);
 593 }
 594
 595 static struct platform_device *snowball_platform_devs[] __initdata = {
 596         &snowball_led_dev,
 597         &snowball_key_dev,
 598         &snowball_sbnet_dev,
 599         &ab8500_device,
 600 };
 601
 602 static void __init mop500_init_machine(void)
 603 {
 604         int i2c0_devs;
 605
 606         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 607
 608         u8500_init_devices();
 609
 610         mop500_pins_init();
 611
 612         platform_add_devices(mop500_platform_devs,
 613                         ARRAY_SIZE(mop500_platform_devs));
 614
 615         mop500_i2c_init();
 616         mop500_sdi_init();
 617         mop500_spi_init();
 618         mop500_uart_init();
 619
 620         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 621
 622         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 623         i2c_register_board_info(2, mop500_i2c2_devices,
 624                                 ARRAY_SIZE(mop500_i2c2_devices));
 625
 626         /* This board has full regulator constraints */
 627         regulator_has_full_constraints();
 628 }
 629
 630 static void __init snowball_init_machine(void)
 631 {
 632         int i2c0_devs;
 633
 634         u8500_init_devices();
 635
 636         snowball_pins_init();
 637
 638         platform_add_devices(snowball_platform_devs,
 639                         ARRAY_SIZE(snowball_platform_devs));
 640
 641         mop500_i2c_init();
 642         snowball_sdi_init();
 643         mop500_spi_init();
 644         mop500_uart_init();
 645
 646         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 647         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 648         i2c_register_board_info(2, mop500_i2c2_devices,
 649                                 ARRAY_SIZE(mop500_i2c2_devices));
 650
 651         /* This board has full regulator constraints */
 652         regulator_has_full_constraints();
 653 }
 654
 655 static void __init hrefv60_init_machine(void)
 656 {
 657         int i2c0_devs;
 658
 659         /*
 660          * The HREFv60 board removed a GPIO expander and routed
 661          * all these GPIO pins to the internal GPIO controller
 662          * instead.
 663          */
 664         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 665
 666         u8500_init_devices();
 667
 668         hrefv60_pins_init();
 669
 670         platform_add_devices(mop500_platform_devs,
 671                         ARRAY_SIZE(mop500_platform_devs));
 672
 673         mop500_i2c_init();
 674         mop500_sdi_init();
 675         mop500_spi_init();
 676         mop500_uart_init();
 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
 690 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 691         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 692         .boot_params    = 0x100,
 693         .map_io         = u8500_map_io,
 694         .init_irq       = ux500_init_irq,
 695         /* we re-use nomadik timer here */
 696         .timer          = &ux500_timer,
 697         .init_machine   = mop500_init_machine,
 698 MACHINE_END
 699
 700 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 701         .boot_params    = 0x100,
 702         .map_io         = u8500_map_io,
 703         .init_irq       = ux500_init_irq,
 704         .timer          = &ux500_timer,
 705         .init_machine   = hrefv60_init_machine,
 706 MACHINE_END
 707
 708 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 709         .boot_params    = 0x100,
 710         .map_io         = u8500_map_io,
 711         .init_irq       = ux500_init_irq,
 712         /* we re-use nomadik timer here */
 713         .timer          = &ux500_timer,
 714         .init_machine   = snowball_init_machine,
 715 MACHINE_END