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 #include <plat/gpio-nomadik.h>
  41
  42 #include <mach/hardware.h>
  43 #include <mach/setup.h>
  44 #include <mach/devices.h>
  45 #include <mach/irqs.h>
  46
  47 #include "pins-db8500.h"
  48 #include "ste-dma40-db8500.h"
  49 #include "devices-db8500.h"
  50 #include "board-mop500.h"
  51 #include "board-mop500-regulators.h"
  52
  53 static struct gpio_led snowball_led_array[] = {
  54         {
  55                 .name = "user_led",
  56                 .default_trigger = "none",
  57                 .gpio = 142,
  58         },
  59 };
  60
  61 static struct gpio_led_platform_data snowball_led_data = {
  62         .leds = snowball_led_array,
  63         .num_leds = ARRAY_SIZE(snowball_led_array),
  64 };
  65
  66 static struct platform_device snowball_led_dev = {
  67         .name = "leds-gpio",
  68         .dev = {
  69                 .platform_data = &snowball_led_data,
  70         },
  71 };
  72
  73 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
  74         .gpio_base              = MOP500_AB8500_GPIO(0),
  75         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
  76         /* config_reg is the initial configuration of ab8500 pins.
  77          * The pins can be configured as GPIO or alt functions based
  78          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
  79          * register. This is the array of 7 configuration settings.
  80          * One has to compile time decide these settings. Below is the
  81          * explanation of these setting
  82          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
  83          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
  84          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
  85          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
  86          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
  87          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
  88          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
  89          * as GPIO then this register selectes the alternate fucntions
  90          */
  91         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
  92                                         0x7A, 0x00, 0x00},
  93 };
  94
  95 static struct gpio_keys_button snowball_key_array[] = {
  96         {
  97                 .gpio           = 32,
  98                 .type           = EV_KEY,
  99                 .code           = KEY_1,
 100                 .desc           = "userpb",
 101                 .active_low     = 1,
 102                 .debounce_interval = 50,
 103                 .wakeup         = 1,
 104         },
 105         {
 106                 .gpio           = 151,
 107                 .type           = EV_KEY,
 108                 .code           = KEY_2,
 109                 .desc           = "extkb1",
 110                 .active_low     = 1,
 111                 .debounce_interval = 50,
 112                 .wakeup         = 1,
 113         },
 114         {
 115                 .gpio           = 152,
 116                 .type           = EV_KEY,
 117                 .code           = KEY_3,
 118                 .desc           = "extkb2",
 119                 .active_low     = 1,
 120                 .debounce_interval = 50,
 121                 .wakeup         = 1,
 122         },
 123         {
 124                 .gpio           = 161,
 125                 .type           = EV_KEY,
 126                 .code           = KEY_4,
 127                 .desc           = "extkb3",
 128                 .active_low     = 1,
 129                 .debounce_interval = 50,
 130                 .wakeup         = 1,
 131         },
 132         {
 133                 .gpio           = 162,
 134                 .type           = EV_KEY,
 135                 .code           = KEY_5,
 136                 .desc           = "extkb4",
 137                 .active_low     = 1,
 138                 .debounce_interval = 50,
 139                 .wakeup         = 1,
 140         },
 141 };
 142
 143 static struct gpio_keys_platform_data snowball_key_data = {
 144         .buttons        = snowball_key_array,
 145         .nbuttons       = ARRAY_SIZE(snowball_key_array),
 146 };
 147
 148 static struct platform_device snowball_key_dev = {
 149         .name           = "gpio-keys",
 150         .id             = -1,
 151         .dev            = {
 152                 .platform_data  = &snowball_key_data,
 153         }
 154 };
 155
 156 static struct smsc911x_platform_config snowball_sbnet_cfg = {
 157         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 158         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
 159         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
 160         .shift = 1,
 161 };
 162
 163 static struct resource sbnet_res[] = {
 164         {
 165                 .name = "smsc911x-memory",
 166                 .start = (0x5000 << 16),
 167                 .end  =  (0x5000 << 16) + 0xffff,
 168                 .flags = IORESOURCE_MEM,
 169         },
 170         {
 171                 .start = NOMADIK_GPIO_TO_IRQ(140),
 172                 .end = NOMADIK_GPIO_TO_IRQ(140),
 173                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 174         },
 175 };
 176
 177 static struct platform_device snowball_sbnet_dev = {
 178         .name           = "smsc911x",
 179         .num_resources  = ARRAY_SIZE(sbnet_res),
 180         .resource       = sbnet_res,
 181         .dev            = {
 182                 .platform_data = &snowball_sbnet_cfg,
 183         },
 184 };
 185
 186 static struct ab8500_platform_data ab8500_platdata = {
 187         .irq_base       = MOP500_AB8500_IRQ_BASE,
 188         .regulator_reg_init = ab8500_regulator_reg_init,
 189         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
 190         .regulator      = ab8500_regulators,
 191         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
 192         .gpio           = &ab8500_gpio_pdata,
 193 };
 194
 195 static struct resource ab8500_resources[] = {
 196         [0] = {
 197                 .start  = IRQ_DB8500_AB8500,
 198                 .end    = IRQ_DB8500_AB8500,
 199                 .flags  = IORESOURCE_IRQ
 200         }
 201 };
 202
 203 struct platform_device ab8500_device = {
 204         .name = "ab8500-i2c",
 205         .id = 0,
 206         .dev = {
 207                 .platform_data = &ab8500_platdata,
 208         },
 209         .num_resources = 1,
 210         .resource = ab8500_resources,
 211 };
 212
 213 /*
 214  * TPS61052
 215  */
 216
 217 static struct tps6105x_platform_data mop500_tps61052_data = {
 218         .mode = TPS6105X_MODE_VOLTAGE,
 219         .regulator_data = &tps61052_regulator,
 220 };
 221
 222 /*
 223  * TC35892
 224  */
 225
 226 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 227 {
 228         mop500_sdi_tc35892_init();
 229 }
 230
 231 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 232         .gpio_base      = MOP500_EGPIO(0),
 233         .setup          = mop500_tc35892_init,
 234 };
 235
 236 static struct tc3589x_platform_data mop500_tc35892_data = {
 237         .block          = TC3589x_BLOCK_GPIO,
 238         .gpio           = &mop500_tc35892_gpio_data,
 239         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 240 };
 241
 242 static struct lp5521_led_config lp5521_pri_led[] = {
 243        [0] = {
 244                .chan_nr = 0,
 245                .led_current = 0x2f,
 246                .max_current = 0x5f,
 247        },
 248        [1] = {
 249                .chan_nr = 1,
 250                .led_current = 0x2f,
 251                .max_current = 0x5f,
 252        },
 253        [2] = {
 254                .chan_nr = 2,
 255                .led_current = 0x2f,
 256                .max_current = 0x5f,
 257        },
 258 };
 259
 260 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 261        .label = "lp5521_pri",
 262        .led_config     = &lp5521_pri_led[0],
 263        .num_channels   = 3,
 264        .clock_mode     = LP5521_CLOCK_EXT,
 265 };
 266
 267 static struct lp5521_led_config lp5521_sec_led[] = {
 268        [0] = {
 269                .chan_nr = 0,
 270                .led_current = 0x2f,
 271                .max_current = 0x5f,
 272        },
 273        [1] = {
 274                .chan_nr = 1,
 275                .led_current = 0x2f,
 276                .max_current = 0x5f,
 277        },
 278        [2] = {
 279                .chan_nr = 2,
 280                .led_current = 0x2f,
 281                .max_current = 0x5f,
 282        },
 283 };
 284
 285 static struct lp5521_platform_data __initdata lp5521_sec_data = {
 286        .label = "lp5521_sec",
 287        .led_config     = &lp5521_sec_led[0],
 288        .num_channels   = 3,
 289        .clock_mode     = LP5521_CLOCK_EXT,
 290 };
 291
 292 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 293         {
 294                 I2C_BOARD_INFO("tc3589x", 0x42),
 295                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 296                 .platform_data  = &mop500_tc35892_data,
 297         },
 298         /* I2C0 devices only available prior to HREFv60 */
 299         {
 300                 I2C_BOARD_INFO("tps61052", 0x33),
 301                 .platform_data  = &mop500_tps61052_data,
 302         },
 303 };
 304
 305 #define NUM_PRE_V60_I2C0_DEVICES 1
 306
 307 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 308         {
 309                 /* lp5521 LED driver, 1st device */
 310                 I2C_BOARD_INFO("lp5521", 0x33),
 311                 .platform_data = &lp5521_pri_data,
 312         },
 313         {
 314                 /* lp5521 LED driver, 2st device */
 315                 I2C_BOARD_INFO("lp5521", 0x34),
 316                 .platform_data = &lp5521_sec_data,
 317         },
 318         {
 319                 /* Light sensor Rohm BH1780GLI */
 320                 I2C_BOARD_INFO("bh1780", 0x29),
 321         },
 322 };
 323
 324 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm)    \
 325 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
 326         /*                              \
 327          * slave data setup time, which is      \
 328          * 250 ns,100ns,10ns which is 14,6,2    \
 329          * respectively for a 48 Mhz    \
 330          * i2c clock                    \
 331          */                             \
 332         .slsu           = _slsu,        \
 333         /* Tx FIFO threshold */         \
 334         .tft            = _tft,         \
 335         /* Rx FIFO threshold */         \
 336         .rft            = _rft,         \
 337         /* std. mode operation */       \
 338         .clk_freq       = clk,          \
 339         /* Slave response timeout(ms) */\
 340         .timeout        = t_out,        \
 341         .sm             = _sm,          \
 342 }
 343
 344 /*
 345  * The board uses 4 i2c controllers, initialize all of
 346  * them with slave data setup time of 250 ns,
 347  * Tx & Rx FIFO threshold values as 8 and standard
 348  * mode of operation
 349  */
 350 U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 351 U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 352 U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 353 U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 354
 355 static void __init mop500_i2c_init(void)
 356 {
 357         db8500_add_i2c0(&u8500_i2c0_data);
 358         db8500_add_i2c1(&u8500_i2c1_data);
 359         db8500_add_i2c2(&u8500_i2c2_data);
 360         db8500_add_i2c3(&u8500_i2c3_data);
 361 }
 362
 363 static struct gpio_keys_button mop500_gpio_keys[] = {
 364         {
 365                 .desc                   = "SFH7741 Proximity Sensor",
 366                 .type                   = EV_SW,
 367                 .code                   = SW_FRONT_PROXIMITY,
 368                 .active_low             = 0,
 369                 .can_disable            = 1,
 370         }
 371 };
 372
 373 static struct regulator *prox_regulator;
 374 static int mop500_prox_activate(struct device *dev);
 375 static void mop500_prox_deactivate(struct device *dev);
 376
 377 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 378         .buttons        = mop500_gpio_keys,
 379         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 380         .enable         = mop500_prox_activate,
 381         .disable        = mop500_prox_deactivate,
 382 };
 383
 384 static struct platform_device mop500_gpio_keys_device = {
 385         .name   = "gpio-keys",
 386         .id     = 0,
 387         .dev    = {
 388                 .platform_data  = &mop500_gpio_keys_data,
 389         },
 390 };
 391
 392 static int mop500_prox_activate(struct device *dev)
 393 {
 394         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 395                                                 "vcc");
 396         if (IS_ERR(prox_regulator)) {
 397                 dev_err(&mop500_gpio_keys_device.dev,
 398                         "no regulator\n");
 399                 return PTR_ERR(prox_regulator);
 400         }
 401         regulator_enable(prox_regulator);
 402         return 0;
 403 }
 404
 405 static void mop500_prox_deactivate(struct device *dev)
 406 {
 407         regulator_disable(prox_regulator);
 408         regulator_put(prox_regulator);
 409 }
 410
 411 /* add any platform devices here - TODO */
 412 static struct platform_device *mop500_platform_devs[] __initdata = {
 413         &mop500_gpio_keys_device,
 414         &ab8500_device,
 415 };
 416
 417 #ifdef CONFIG_STE_DMA40
 418 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 419         .mode = STEDMA40_MODE_LOGICAL,
 420         .dir = STEDMA40_PERIPH_TO_MEM,
 421         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 422         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 423         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 424         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 425 };
 426
 427 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 428         .mode = STEDMA40_MODE_LOGICAL,
 429         .dir = STEDMA40_MEM_TO_PERIPH,
 430         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 431         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 432         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 433         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 434 };
 435 #endif
 436
 437 static struct pl022_ssp_controller ssp0_platform_data = {
 438         .bus_id = 0,
 439 #ifdef CONFIG_STE_DMA40
 440         .enable_dma = 1,
 441         .dma_filter = stedma40_filter,
 442         .dma_rx_param = &ssp0_dma_cfg_rx,
 443         .dma_tx_param = &ssp0_dma_cfg_tx,
 444 #else
 445         .enable_dma = 0,
 446 #endif
 447         /* on this platform, gpio 31,142,144,214 &
 448          * 224 are connected as chip selects
 449          */
 450         .num_chipselect = 5,
 451 };
 452
 453 static void __init mop500_spi_init(void)
 454 {
 455         db8500_add_ssp0(&ssp0_platform_data);
 456 }
 457
 458 #ifdef CONFIG_STE_DMA40
 459 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 460         .mode = STEDMA40_MODE_LOGICAL,
 461         .dir = STEDMA40_PERIPH_TO_MEM,
 462         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 463         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 464         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 465         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 466 };
 467
 468 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 469         .mode = STEDMA40_MODE_LOGICAL,
 470         .dir = STEDMA40_MEM_TO_PERIPH,
 471         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 472         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 473         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 474         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 475 };
 476
 477 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 478         .mode = STEDMA40_MODE_LOGICAL,
 479         .dir = STEDMA40_PERIPH_TO_MEM,
 480         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
 481         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 482         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 483         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 484 };
 485
 486 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
 487         .mode = STEDMA40_MODE_LOGICAL,
 488         .dir = STEDMA40_MEM_TO_PERIPH,
 489         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 490         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
 491         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 492         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 493 };
 494
 495 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 496         .mode = STEDMA40_MODE_LOGICAL,
 497         .dir = STEDMA40_PERIPH_TO_MEM,
 498         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 499         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 500         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 501         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 502 };
 503
 504 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 505         .mode = STEDMA40_MODE_LOGICAL,
 506         .dir = STEDMA40_MEM_TO_PERIPH,
 507         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 508         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 509         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 510         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 511 };
 512 #endif
 513
 514
 515 static pin_cfg_t mop500_pins_uart0[] = {
 516         GPIO0_U0_CTSn   | PIN_INPUT_PULLUP,
 517         GPIO1_U0_RTSn   | PIN_OUTPUT_HIGH,
 518         GPIO2_U0_RXD    | PIN_INPUT_PULLUP,
 519         GPIO3_U0_TXD    | PIN_OUTPUT_HIGH,
 520 };
 521
 522 #define PRCC_K_SOFTRST_SET      0x18
 523 #define PRCC_K_SOFTRST_CLEAR    0x1C
 524 static void ux500_uart0_reset(void)
 525 {
 526         void __iomem *prcc_rst_set, *prcc_rst_clr;
 527
 528         prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
 529                         PRCC_K_SOFTRST_SET);
 530         prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
 531                         PRCC_K_SOFTRST_CLEAR);
 532
 533         /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
 534         writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
 535         udelay(1);
 536
 537         /* Release soft reset PRCC_K_SOFTRST_SET */
 538         writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
 539         udelay(1);
 540 }
 541
 542 static void ux500_uart0_init(void)
 543 {
 544         int ret;
 545
 546         ret = nmk_config_pins(mop500_pins_uart0,
 547                         ARRAY_SIZE(mop500_pins_uart0));
 548         if (ret < 0)
 549                 pr_err("pl011: uart pins_enable failed\n");
 550 }
 551
 552 static void ux500_uart0_exit(void)
 553 {
 554         int ret;
 555
 556         ret = nmk_config_pins_sleep(mop500_pins_uart0,
 557                         ARRAY_SIZE(mop500_pins_uart0));
 558         if (ret < 0)
 559                 pr_err("pl011: uart pins_disable failed\n");
 560 }
 561
 562 static struct amba_pl011_data uart0_plat = {
 563 #ifdef CONFIG_STE_DMA40
 564         .dma_filter = stedma40_filter,
 565         .dma_rx_param = &uart0_dma_cfg_rx,
 566         .dma_tx_param = &uart0_dma_cfg_tx,
 567 #endif
 568         .init = ux500_uart0_init,
 569         .exit = ux500_uart0_exit,
 570         .reset = ux500_uart0_reset,
 571 };
 572
 573 static struct amba_pl011_data uart1_plat = {
 574 #ifdef CONFIG_STE_DMA40
 575         .dma_filter = stedma40_filter,
 576         .dma_rx_param = &uart1_dma_cfg_rx,
 577         .dma_tx_param = &uart1_dma_cfg_tx,
 578 #endif
 579 };
 580
 581 static struct amba_pl011_data uart2_plat = {
 582 #ifdef CONFIG_STE_DMA40
 583         .dma_filter = stedma40_filter,
 584         .dma_rx_param = &uart2_dma_cfg_rx,
 585         .dma_tx_param = &uart2_dma_cfg_tx,
 586 #endif
 587 };
 588
 589 static void __init mop500_uart_init(void)
 590 {
 591         db8500_add_uart0(&uart0_plat);
 592         db8500_add_uart1(&uart1_plat);
 593         db8500_add_uart2(&uart2_plat);
 594 }
 595
 596 static struct platform_device *snowball_platform_devs[] __initdata = {
 597         &snowball_led_dev,
 598         &snowball_key_dev,
 599         &snowball_sbnet_dev,
 600         &ab8500_device,
 601 };
 602
 603 static void __init mop500_init_machine(void)
 604 {
 605         int i2c0_devs;
 606
 607         /*
 608          * The HREFv60 board removed a GPIO expander and routed
 609          * all these GPIO pins to the internal GPIO controller
 610          * instead.
 611          */
 612         if (!machine_is_snowball()) {
 613                 if (machine_is_hrefv60())
 614                         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 615                 else
 616                         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 617         }
 618
 619         u8500_init_devices();
 620
 621         mop500_pins_init();
 622
 623         if (machine_is_snowball())
 624                 platform_add_devices(snowball_platform_devs,
 625                                         ARRAY_SIZE(snowball_platform_devs));
 626         else
 627                 platform_add_devices(mop500_platform_devs,
 628                                         ARRAY_SIZE(mop500_platform_devs));
 629
 630         mop500_i2c_init();
 631         mop500_sdi_init();
 632         mop500_spi_init();
 633         mop500_uart_init();
 634
 635         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 636         if (machine_is_hrefv60())
 637                 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 638
 639         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 640         i2c_register_board_info(2, mop500_i2c2_devices,
 641                                 ARRAY_SIZE(mop500_i2c2_devices));
 642
 643         /* This board has full regulator constraints */
 644         regulator_has_full_constraints();
 645 }
 646
 647 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 648         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 649         .atag_offset    = 0x100,
 650         .map_io         = u8500_map_io,
 651         .init_irq       = ux500_init_irq,
 652         /* we re-use nomadik timer here */
 653         .timer          = &ux500_timer,
 654         .init_machine   = mop500_init_machine,
 655 MACHINE_END
 656
 657 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 658         .atag_offset    = 0x100,
 659         .map_io         = u8500_map_io,
 660         .init_irq       = ux500_init_irq,
 661         .timer          = &ux500_timer,
 662         .init_machine   = mop500_init_machine,
 663 MACHINE_END
 664
 665 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 666         .atag_offset    = 0x100,
 667         .map_io         = u8500_map_io,
 668         .init_irq       = ux500_init_irq,
 669         /* we re-use nomadik timer here */
 670         .timer          = &ux500_timer,
 671         .init_machine   = mop500_init_machine,
 672 MACHINE_END