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 #include <asm/hardware/gic.h>
  37
  38 #include <plat/i2c.h>
  39 #include <plat/ste_dma40.h>
  40 #include <plat/pincfg.h>
  41 #include <plat/gpio-nomadik.h>
  42
  43 #include <mach/hardware.h>
  44 #include <mach/setup.h>
  45 #include <mach/devices.h>
  46 #include <mach/irqs.h>
  47
  48 #include "pins-db8500.h"
  49 #include "ste-dma40-db8500.h"
  50 #include "devices-db8500.h"
  51 #include "board-mop500.h"
  52 #include "board-mop500-regulators.h"
  53
  54 static struct gpio_led snowball_led_array[] = {
  55         {
  56                 .name = "user_led",
  57                 .default_trigger = "none",
  58                 .gpio = 142,
  59         },
  60 };
  61
  62 static struct gpio_led_platform_data snowball_led_data = {
  63         .leds = snowball_led_array,
  64         .num_leds = ARRAY_SIZE(snowball_led_array),
  65 };
  66
  67 static struct platform_device snowball_led_dev = {
  68         .name = "leds-gpio",
  69         .dev = {
  70                 .platform_data = &snowball_led_data,
  71         },
  72 };
  73
  74 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
  75         .gpio_base              = MOP500_AB8500_GPIO(0),
  76         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
  77         /* config_reg is the initial configuration of ab8500 pins.
  78          * The pins can be configured as GPIO or alt functions based
  79          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
  80          * register. This is the array of 7 configuration settings.
  81          * One has to compile time decide these settings. Below is the
  82          * explanation of these setting
  83          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
  84          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
  85          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
  86          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
  87          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
  88          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
  89          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
  90          * as GPIO then this register selectes the alternate fucntions
  91          */
  92         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
  93                                         0x7A, 0x00, 0x00},
  94 };
  95
  96 static struct gpio_keys_button snowball_key_array[] = {
  97         {
  98                 .gpio           = 32,
  99                 .type           = EV_KEY,
 100                 .code           = KEY_1,
 101                 .desc           = "userpb",
 102                 .active_low     = 1,
 103                 .debounce_interval = 50,
 104                 .wakeup         = 1,
 105         },
 106         {
 107                 .gpio           = 151,
 108                 .type           = EV_KEY,
 109                 .code           = KEY_2,
 110                 .desc           = "extkb1",
 111                 .active_low     = 1,
 112                 .debounce_interval = 50,
 113                 .wakeup         = 1,
 114         },
 115         {
 116                 .gpio           = 152,
 117                 .type           = EV_KEY,
 118                 .code           = KEY_3,
 119                 .desc           = "extkb2",
 120                 .active_low     = 1,
 121                 .debounce_interval = 50,
 122                 .wakeup         = 1,
 123         },
 124         {
 125                 .gpio           = 161,
 126                 .type           = EV_KEY,
 127                 .code           = KEY_4,
 128                 .desc           = "extkb3",
 129                 .active_low     = 1,
 130                 .debounce_interval = 50,
 131                 .wakeup         = 1,
 132         },
 133         {
 134                 .gpio           = 162,
 135                 .type           = EV_KEY,
 136                 .code           = KEY_5,
 137                 .desc           = "extkb4",
 138                 .active_low     = 1,
 139                 .debounce_interval = 50,
 140                 .wakeup         = 1,
 141         },
 142 };
 143
 144 static struct gpio_keys_platform_data snowball_key_data = {
 145         .buttons        = snowball_key_array,
 146         .nbuttons       = ARRAY_SIZE(snowball_key_array),
 147 };
 148
 149 static struct platform_device snowball_key_dev = {
 150         .name           = "gpio-keys",
 151         .id             = -1,
 152         .dev            = {
 153                 .platform_data  = &snowball_key_data,
 154         }
 155 };
 156
 157 static struct smsc911x_platform_config snowball_sbnet_cfg = {
 158         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 159         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
 160         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
 161         .shift = 1,
 162 };
 163
 164 static struct resource sbnet_res[] = {
 165         {
 166                 .name = "smsc911x-memory",
 167                 .start = (0x5000 << 16),
 168                 .end  =  (0x5000 << 16) + 0xffff,
 169                 .flags = IORESOURCE_MEM,
 170         },
 171         {
 172                 .start = NOMADIK_GPIO_TO_IRQ(140),
 173                 .end = NOMADIK_GPIO_TO_IRQ(140),
 174                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 175         },
 176 };
 177
 178 static struct platform_device snowball_sbnet_dev = {
 179         .name           = "smsc911x",
 180         .num_resources  = ARRAY_SIZE(sbnet_res),
 181         .resource       = sbnet_res,
 182         .dev            = {
 183                 .platform_data = &snowball_sbnet_cfg,
 184         },
 185 };
 186
 187 static struct ab8500_platform_data ab8500_platdata = {
 188         .irq_base       = MOP500_AB8500_IRQ_BASE,
 189         .regulator_reg_init = ab8500_regulator_reg_init,
 190         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
 191         .regulator      = ab8500_regulators,
 192         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
 193         .gpio           = &ab8500_gpio_pdata,
 194 };
 195
 196 static struct resource ab8500_resources[] = {
 197         [0] = {
 198                 .start  = IRQ_DB8500_AB8500,
 199                 .end    = IRQ_DB8500_AB8500,
 200                 .flags  = IORESOURCE_IRQ
 201         }
 202 };
 203
 204 struct platform_device ab8500_device = {
 205         .name = "ab8500-i2c",
 206         .id = 0,
 207         .dev = {
 208                 .platform_data = &ab8500_platdata,
 209         },
 210         .num_resources = 1,
 211         .resource = ab8500_resources,
 212 };
 213
 214 /*
 215  * TPS61052
 216  */
 217
 218 static struct tps6105x_platform_data mop500_tps61052_data = {
 219         .mode = TPS6105X_MODE_VOLTAGE,
 220         .regulator_data = &tps61052_regulator,
 221 };
 222
 223 /*
 224  * TC35892
 225  */
 226
 227 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 228 {
 229         mop500_sdi_tc35892_init();
 230 }
 231
 232 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 233         .gpio_base      = MOP500_EGPIO(0),
 234         .setup          = mop500_tc35892_init,
 235 };
 236
 237 static struct tc3589x_platform_data mop500_tc35892_data = {
 238         .block          = TC3589x_BLOCK_GPIO,
 239         .gpio           = &mop500_tc35892_gpio_data,
 240         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 241 };
 242
 243 static struct lp5521_led_config lp5521_pri_led[] = {
 244        [0] = {
 245                .chan_nr = 0,
 246                .led_current = 0x2f,
 247                .max_current = 0x5f,
 248        },
 249        [1] = {
 250                .chan_nr = 1,
 251                .led_current = 0x2f,
 252                .max_current = 0x5f,
 253        },
 254        [2] = {
 255                .chan_nr = 2,
 256                .led_current = 0x2f,
 257                .max_current = 0x5f,
 258        },
 259 };
 260
 261 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 262        .label = "lp5521_pri",
 263        .led_config     = &lp5521_pri_led[0],
 264        .num_channels   = 3,
 265        .clock_mode     = LP5521_CLOCK_EXT,
 266 };
 267
 268 static struct lp5521_led_config lp5521_sec_led[] = {
 269        [0] = {
 270                .chan_nr = 0,
 271                .led_current = 0x2f,
 272                .max_current = 0x5f,
 273        },
 274        [1] = {
 275                .chan_nr = 1,
 276                .led_current = 0x2f,
 277                .max_current = 0x5f,
 278        },
 279        [2] = {
 280                .chan_nr = 2,
 281                .led_current = 0x2f,
 282                .max_current = 0x5f,
 283        },
 284 };
 285
 286 static struct lp5521_platform_data __initdata lp5521_sec_data = {
 287        .label = "lp5521_sec",
 288        .led_config     = &lp5521_sec_led[0],
 289        .num_channels   = 3,
 290        .clock_mode     = LP5521_CLOCK_EXT,
 291 };
 292
 293 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 294         {
 295                 I2C_BOARD_INFO("tc3589x", 0x42),
 296                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 297                 .platform_data  = &mop500_tc35892_data,
 298         },
 299         /* I2C0 devices only available prior to HREFv60 */
 300         {
 301                 I2C_BOARD_INFO("tps61052", 0x33),
 302                 .platform_data  = &mop500_tps61052_data,
 303         },
 304 };
 305
 306 #define NUM_PRE_V60_I2C0_DEVICES 1
 307
 308 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 309         {
 310                 /* lp5521 LED driver, 1st device */
 311                 I2C_BOARD_INFO("lp5521", 0x33),
 312                 .platform_data = &lp5521_pri_data,
 313         },
 314         {
 315                 /* lp5521 LED driver, 2st device */
 316                 I2C_BOARD_INFO("lp5521", 0x34),
 317                 .platform_data = &lp5521_sec_data,
 318         },
 319         {
 320                 /* Light sensor Rohm BH1780GLI */
 321                 I2C_BOARD_INFO("bh1780", 0x29),
 322         },
 323 };
 324
 325 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm)    \
 326 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
 327         /*                              \
 328          * slave data setup time, which is      \
 329          * 250 ns,100ns,10ns which is 14,6,2    \
 330          * respectively for a 48 Mhz    \
 331          * i2c clock                    \
 332          */                             \
 333         .slsu           = _slsu,        \
 334         /* Tx FIFO threshold */         \
 335         .tft            = _tft,         \
 336         /* Rx FIFO threshold */         \
 337         .rft            = _rft,         \
 338         /* std. mode operation */       \
 339         .clk_freq       = clk,          \
 340         /* Slave response timeout(ms) */\
 341         .timeout        = t_out,        \
 342         .sm             = _sm,          \
 343 }
 344
 345 /*
 346  * The board uses 4 i2c controllers, initialize all of
 347  * them with slave data setup time of 250 ns,
 348  * Tx & Rx FIFO threshold values as 8 and standard
 349  * mode of operation
 350  */
 351 U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 352 U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 353 U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 354 U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
 355
 356 static void __init mop500_i2c_init(void)
 357 {
 358         db8500_add_i2c0(&u8500_i2c0_data);
 359         db8500_add_i2c1(&u8500_i2c1_data);
 360         db8500_add_i2c2(&u8500_i2c2_data);
 361         db8500_add_i2c3(&u8500_i2c3_data);
 362 }
 363
 364 static struct gpio_keys_button mop500_gpio_keys[] = {
 365         {
 366                 .desc                   = "SFH7741 Proximity Sensor",
 367                 .type                   = EV_SW,
 368                 .code                   = SW_FRONT_PROXIMITY,
 369                 .active_low             = 0,
 370                 .can_disable            = 1,
 371         }
 372 };
 373
 374 static struct regulator *prox_regulator;
 375 static int mop500_prox_activate(struct device *dev);
 376 static void mop500_prox_deactivate(struct device *dev);
 377
 378 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 379         .buttons        = mop500_gpio_keys,
 380         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 381         .enable         = mop500_prox_activate,
 382         .disable        = mop500_prox_deactivate,
 383 };
 384
 385 static struct platform_device mop500_gpio_keys_device = {
 386         .name   = "gpio-keys",
 387         .id     = 0,
 388         .dev    = {
 389                 .platform_data  = &mop500_gpio_keys_data,
 390         },
 391 };
 392
 393 static int mop500_prox_activate(struct device *dev)
 394 {
 395         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 396                                                 "vcc");
 397         if (IS_ERR(prox_regulator)) {
 398                 dev_err(&mop500_gpio_keys_device.dev,
 399                         "no regulator\n");
 400                 return PTR_ERR(prox_regulator);
 401         }
 402         regulator_enable(prox_regulator);
 403         return 0;
 404 }
 405
 406 static void mop500_prox_deactivate(struct device *dev)
 407 {
 408         regulator_disable(prox_regulator);
 409         regulator_put(prox_regulator);
 410 }
 411
 412 /* add any platform devices here - TODO */
 413 static struct platform_device *mop500_platform_devs[] __initdata = {
 414         &mop500_gpio_keys_device,
 415         &ab8500_device,
 416 };
 417
 418 #ifdef CONFIG_STE_DMA40
 419 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 420         .mode = STEDMA40_MODE_LOGICAL,
 421         .dir = STEDMA40_PERIPH_TO_MEM,
 422         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 423         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 424         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 425         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 426 };
 427
 428 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 429         .mode = STEDMA40_MODE_LOGICAL,
 430         .dir = STEDMA40_MEM_TO_PERIPH,
 431         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 432         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 433         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 434         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 435 };
 436 #endif
 437
 438 static struct pl022_ssp_controller ssp0_platform_data = {
 439         .bus_id = 0,
 440 #ifdef CONFIG_STE_DMA40
 441         .enable_dma = 1,
 442         .dma_filter = stedma40_filter,
 443         .dma_rx_param = &ssp0_dma_cfg_rx,
 444         .dma_tx_param = &ssp0_dma_cfg_tx,
 445 #else
 446         .enable_dma = 0,
 447 #endif
 448         /* on this platform, gpio 31,142,144,214 &
 449          * 224 are connected as chip selects
 450          */
 451         .num_chipselect = 5,
 452 };
 453
 454 static void __init mop500_spi_init(void)
 455 {
 456         db8500_add_ssp0(&ssp0_platform_data);
 457 }
 458
 459 #ifdef CONFIG_STE_DMA40
 460 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 461         .mode = STEDMA40_MODE_LOGICAL,
 462         .dir = STEDMA40_PERIPH_TO_MEM,
 463         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 464         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 465         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 466         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 467 };
 468
 469 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 470         .mode = STEDMA40_MODE_LOGICAL,
 471         .dir = STEDMA40_MEM_TO_PERIPH,
 472         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 473         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 474         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 475         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 476 };
 477
 478 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 479         .mode = STEDMA40_MODE_LOGICAL,
 480         .dir = STEDMA40_PERIPH_TO_MEM,
 481         .src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
 482         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 483         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 484         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 485 };
 486
 487 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
 488         .mode = STEDMA40_MODE_LOGICAL,
 489         .dir = STEDMA40_MEM_TO_PERIPH,
 490         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 491         .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
 492         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 493         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 494 };
 495
 496 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 497         .mode = STEDMA40_MODE_LOGICAL,
 498         .dir = STEDMA40_PERIPH_TO_MEM,
 499         .src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 500         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 501         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 502         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 503 };
 504
 505 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 506         .mode = STEDMA40_MODE_LOGICAL,
 507         .dir = STEDMA40_MEM_TO_PERIPH,
 508         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 509         .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 510         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 511         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 512 };
 513 #endif
 514
 515
 516 static pin_cfg_t mop500_pins_uart0[] = {
 517         GPIO0_U0_CTSn   | PIN_INPUT_PULLUP,
 518         GPIO1_U0_RTSn   | PIN_OUTPUT_HIGH,
 519         GPIO2_U0_RXD    | PIN_INPUT_PULLUP,
 520         GPIO3_U0_TXD    | PIN_OUTPUT_HIGH,
 521 };
 522
 523 #define PRCC_K_SOFTRST_SET      0x18
 524 #define PRCC_K_SOFTRST_CLEAR    0x1C
 525 static void ux500_uart0_reset(void)
 526 {
 527         void __iomem *prcc_rst_set, *prcc_rst_clr;
 528
 529         prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
 530                         PRCC_K_SOFTRST_SET);
 531         prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
 532                         PRCC_K_SOFTRST_CLEAR);
 533
 534         /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
 535         writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
 536         udelay(1);
 537
 538         /* Release soft reset PRCC_K_SOFTRST_SET */
 539         writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
 540         udelay(1);
 541 }
 542
 543 static void ux500_uart0_init(void)
 544 {
 545         int ret;
 546
 547         ret = nmk_config_pins(mop500_pins_uart0,
 548                         ARRAY_SIZE(mop500_pins_uart0));
 549         if (ret < 0)
 550                 pr_err("pl011: uart pins_enable failed\n");
 551 }
 552
 553 static void ux500_uart0_exit(void)
 554 {
 555         int ret;
 556
 557         ret = nmk_config_pins_sleep(mop500_pins_uart0,
 558                         ARRAY_SIZE(mop500_pins_uart0));
 559         if (ret < 0)
 560                 pr_err("pl011: uart pins_disable failed\n");
 561 }
 562
 563 static struct amba_pl011_data uart0_plat = {
 564 #ifdef CONFIG_STE_DMA40
 565         .dma_filter = stedma40_filter,
 566         .dma_rx_param = &uart0_dma_cfg_rx,
 567         .dma_tx_param = &uart0_dma_cfg_tx,
 568 #endif
 569         .init = ux500_uart0_init,
 570         .exit = ux500_uart0_exit,
 571         .reset = ux500_uart0_reset,
 572 };
 573
 574 static struct amba_pl011_data uart1_plat = {
 575 #ifdef CONFIG_STE_DMA40
 576         .dma_filter = stedma40_filter,
 577         .dma_rx_param = &uart1_dma_cfg_rx,
 578         .dma_tx_param = &uart1_dma_cfg_tx,
 579 #endif
 580 };
 581
 582 static struct amba_pl011_data uart2_plat = {
 583 #ifdef CONFIG_STE_DMA40
 584         .dma_filter = stedma40_filter,
 585         .dma_rx_param = &uart2_dma_cfg_rx,
 586         .dma_tx_param = &uart2_dma_cfg_tx,
 587 #endif
 588 };
 589
 590 static void __init mop500_uart_init(void)
 591 {
 592         db8500_add_uart0(&uart0_plat);
 593         db8500_add_uart1(&uart1_plat);
 594         db8500_add_uart2(&uart2_plat);
 595 }
 596
 597 static struct platform_device *snowball_platform_devs[] __initdata = {
 598         &snowball_led_dev,
 599         &snowball_key_dev,
 600         &snowball_sbnet_dev,
 601         &ab8500_device,
 602 };
 603
 604 static void __init mop500_init_machine(void)
 605 {
 606         int i2c0_devs;
 607
 608         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 609
 610         u8500_init_devices();
 611
 612         mop500_pins_init();
 613
 614         platform_add_devices(mop500_platform_devs,
 615                         ARRAY_SIZE(mop500_platform_devs));
 616
 617         mop500_i2c_init();
 618         mop500_sdi_init();
 619         mop500_spi_init();
 620         mop500_uart_init();
 621
 622         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 623
 624         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 625         i2c_register_board_info(2, mop500_i2c2_devices,
 626                                 ARRAY_SIZE(mop500_i2c2_devices));
 627
 628         /* This board has full regulator constraints */
 629         regulator_has_full_constraints();
 630 }
 631
 632 static void __init snowball_init_machine(void)
 633 {
 634         int i2c0_devs;
 635
 636         u8500_init_devices();
 637
 638         snowball_pins_init();
 639
 640         platform_add_devices(snowball_platform_devs,
 641                         ARRAY_SIZE(snowball_platform_devs));
 642
 643         mop500_i2c_init();
 644         snowball_sdi_init();
 645         mop500_spi_init();
 646         mop500_uart_init();
 647
 648         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 649         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 650         i2c_register_board_info(2, mop500_i2c2_devices,
 651                                 ARRAY_SIZE(mop500_i2c2_devices));
 652
 653         /* This board has full regulator constraints */
 654         regulator_has_full_constraints();
 655 }
 656
 657 static void __init hrefv60_init_machine(void)
 658 {
 659         int i2c0_devs;
 660
 661         /*
 662          * The HREFv60 board removed a GPIO expander and routed
 663          * all these GPIO pins to the internal GPIO controller
 664          * instead.
 665          */
 666         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 667
 668         u8500_init_devices();
 669
 670         hrefv60_pins_init();
 671
 672         platform_add_devices(mop500_platform_devs,
 673                         ARRAY_SIZE(mop500_platform_devs));
 674
 675         mop500_i2c_init();
 676         hrefv60_sdi_init();
 677         mop500_spi_init();
 678         mop500_uart_init();
 679
 680         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 681
 682         i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 683
 684         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 685         i2c_register_board_info(2, mop500_i2c2_devices,
 686                                 ARRAY_SIZE(mop500_i2c2_devices));
 687
 688         /* This board has full regulator constraints */
 689         regulator_has_full_constraints();
 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 MACHINE_END
 702
 703 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 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   = hrefv60_init_machine,
 710 MACHINE_END
 711
 712 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 713         .atag_offset    = 0x100,
 714         .map_io         = u8500_map_io,
 715         .init_irq       = ux500_init_irq,
 716         /* we re-use nomadik timer here */
 717         .timer          = &ux500_timer,
 718         .handle_irq     = gic_handle_irq,
 719         .init_machine   = snowball_init_machine,
 720 MACHINE_END