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/mfd/tc3589x.h>
  27 #include <linux/mfd/tps6105x.h>
  28 #include <linux/mfd/abx500/ab8500-gpio.h>
  29 #include <linux/mfd/abx500/ab8500-codec.h>
  30 #include <linux/leds-lp5521.h>
  31 #include <linux/input.h>
  32 #include <linux/smsc911x.h>
  33 #include <linux/gpio_keys.h>
  34 #include <linux/delay.h>
  35 #include <linux/of.h>
  36 #include <linux/of_platform.h>
  37 #include <linux/leds.h>
  38 #include <linux/pinctrl/consumer.h>
  39
  40 #include <asm/mach-types.h>
  41 #include <asm/mach/arch.h>
  42 #include <asm/hardware/gic.h>
  43
  44 #include <plat/ste_dma40.h>
  45 #include <plat/gpio-nomadik.h>
  46
  47 #include <mach/hardware.h>
  48 #include <mach/setup.h>
  49 #include <mach/devices.h>
  50 #include <mach/irqs.h>
  51 #include <mach/crypto-ux500.h>
  52
  53 #include "ste-dma40-db8500.h"
  54 #include "devices-db8500.h"
  55 #include "board-mop500.h"
  56 #include "board-mop500-regulators.h"
  57 #include "board-mop500-msp.h"
  58
  59 static struct gpio_led snowball_led_array[] = {
  60         {
  61                 .name = "user_led",
  62                 .default_trigger = "heartbeat",
  63                 .gpio = 142,
  64         },
  65 };
  66
  67 static struct gpio_led_platform_data snowball_led_data = {
  68         .leds = snowball_led_array,
  69         .num_leds = ARRAY_SIZE(snowball_led_array),
  70 };
  71
  72 static struct platform_device snowball_led_dev = {
  73         .name = "leds-gpio",
  74         .dev = {
  75                 .platform_data = &snowball_led_data,
  76         },
  77 };
  78
  79 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
  80         .gpio_base              = MOP500_AB8500_PIN_GPIO(1),
  81         .irq_base               = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
  82         /* config_reg is the initial configuration of ab8500 pins.
  83          * The pins can be configured as GPIO or alt functions based
  84          * on value present in GpioSel1 to GpioSel6 and AlternatFunction
  85          * register. This is the array of 7 configuration settings.
  86          * One has to compile time decide these settings. Below is the
  87          * explanation of these setting
  88          * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
  89          * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
  90          * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
  91          * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
  92          * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
  93          * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
  94          * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
  95          * as GPIO then this register selectes the alternate fucntions
  96          */
  97         .config_reg             = {0x00, 0x1E, 0x80, 0x01,
  98                                         0x7A, 0x00, 0x00},
  99 };
 100
 101 /* ab8500-codec */
 102 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
 103         .amics =  {
 104                 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
 105                 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
 106                 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
 107                 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
 108                 .mic2_micbias = AMIC_MICBIAS_VAMIC2
 109         },
 110         .ear_cmv = EAR_CMV_0_95V
 111 };
 112
 113 static struct gpio_keys_button snowball_key_array[] = {
 114         {
 115                 .gpio           = 32,
 116                 .type           = EV_KEY,
 117                 .code           = KEY_1,
 118                 .desc           = "userpb",
 119                 .active_low     = 1,
 120                 .debounce_interval = 50,
 121                 .wakeup         = 1,
 122         },
 123         {
 124                 .gpio           = 151,
 125                 .type           = EV_KEY,
 126                 .code           = KEY_2,
 127                 .desc           = "extkb1",
 128                 .active_low     = 1,
 129                 .debounce_interval = 50,
 130                 .wakeup         = 1,
 131         },
 132         {
 133                 .gpio           = 152,
 134                 .type           = EV_KEY,
 135                 .code           = KEY_3,
 136                 .desc           = "extkb2",
 137                 .active_low     = 1,
 138                 .debounce_interval = 50,
 139                 .wakeup         = 1,
 140         },
 141         {
 142                 .gpio           = 161,
 143                 .type           = EV_KEY,
 144                 .code           = KEY_4,
 145                 .desc           = "extkb3",
 146                 .active_low     = 1,
 147                 .debounce_interval = 50,
 148                 .wakeup         = 1,
 149         },
 150         {
 151                 .gpio           = 162,
 152                 .type           = EV_KEY,
 153                 .code           = KEY_5,
 154                 .desc           = "extkb4",
 155                 .active_low     = 1,
 156                 .debounce_interval = 50,
 157                 .wakeup         = 1,
 158         },
 159 };
 160
 161 static struct gpio_keys_platform_data snowball_key_data = {
 162         .buttons        = snowball_key_array,
 163         .nbuttons       = ARRAY_SIZE(snowball_key_array),
 164 };
 165
 166 static struct platform_device snowball_key_dev = {
 167         .name           = "gpio-keys",
 168         .id             = -1,
 169         .dev            = {
 170                 .platform_data  = &snowball_key_data,
 171         }
 172 };
 173
 174 static struct smsc911x_platform_config snowball_sbnet_cfg = {
 175         .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 176         .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
 177         .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
 178         .shift = 1,
 179 };
 180
 181 static struct resource sbnet_res[] = {
 182         {
 183                 .name = "smsc911x-memory",
 184                 .start = (0x5000 << 16),
 185                 .end  =  (0x5000 << 16) + 0xffff,
 186                 .flags = IORESOURCE_MEM,
 187         },
 188         {
 189                 .start = NOMADIK_GPIO_TO_IRQ(140),
 190                 .end = NOMADIK_GPIO_TO_IRQ(140),
 191                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 192         },
 193 };
 194
 195 static struct platform_device snowball_sbnet_dev = {
 196         .name           = "smsc911x",
 197         .num_resources  = ARRAY_SIZE(sbnet_res),
 198         .resource       = sbnet_res,
 199         .dev            = {
 200                 .platform_data = &snowball_sbnet_cfg,
 201         },
 202 };
 203
 204 static struct ab8500_platform_data ab8500_platdata = {
 205         .irq_base       = MOP500_AB8500_IRQ_BASE,
 206         .regulator_reg_init = ab8500_regulator_reg_init,
 207         .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
 208         .regulator      = ab8500_regulators,
 209         .num_regulator  = ARRAY_SIZE(ab8500_regulators),
 210         .gpio           = &ab8500_gpio_pdata,
 211         .codec          = &ab8500_codec_pdata,
 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         struct device *parent = NULL;
 230 #if 0
 231         /* FIXME: Is the sdi actually part of tc3589x? */
 232         parent = tc3589x->dev;
 233 #endif
 234         mop500_sdi_tc35892_init(parent);
 235 }
 236
 237 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 238         .gpio_base      = MOP500_EGPIO(0),
 239         .setup          = mop500_tc35892_init,
 240 };
 241
 242 static struct tc3589x_platform_data mop500_tc35892_data = {
 243         .block          = TC3589x_BLOCK_GPIO,
 244         .gpio           = &mop500_tc35892_gpio_data,
 245         .irq_base       = MOP500_EGPIO_IRQ_BASE,
 246 };
 247
 248 static struct lp5521_led_config lp5521_pri_led[] = {
 249        [0] = {
 250                .chan_nr = 0,
 251                .led_current = 0x2f,
 252                .max_current = 0x5f,
 253        },
 254        [1] = {
 255                .chan_nr = 1,
 256                .led_current = 0x2f,
 257                .max_current = 0x5f,
 258        },
 259        [2] = {
 260                .chan_nr = 2,
 261                .led_current = 0x2f,
 262                .max_current = 0x5f,
 263        },
 264 };
 265
 266 static struct lp5521_platform_data __initdata lp5521_pri_data = {
 267        .label = "lp5521_pri",
 268        .led_config     = &lp5521_pri_led[0],
 269        .num_channels   = 3,
 270        .clock_mode     = LP5521_CLOCK_EXT,
 271 };
 272
 273 static struct lp5521_led_config lp5521_sec_led[] = {
 274        [0] = {
 275                .chan_nr = 0,
 276                .led_current = 0x2f,
 277                .max_current = 0x5f,
 278        },
 279        [1] = {
 280                .chan_nr = 1,
 281                .led_current = 0x2f,
 282                .max_current = 0x5f,
 283        },
 284        [2] = {
 285                .chan_nr = 2,
 286                .led_current = 0x2f,
 287                .max_current = 0x5f,
 288        },
 289 };
 290
 291 static struct lp5521_platform_data __initdata lp5521_sec_data = {
 292        .label = "lp5521_sec",
 293        .led_config     = &lp5521_sec_led[0],
 294        .num_channels   = 3,
 295        .clock_mode     = LP5521_CLOCK_EXT,
 296 };
 297
 298 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
 299         {
 300                 I2C_BOARD_INFO("tc3589x", 0x42),
 301                 .irq            = NOMADIK_GPIO_TO_IRQ(217),
 302                 .platform_data  = &mop500_tc35892_data,
 303         },
 304         /* I2C0 devices only available prior to HREFv60 */
 305         {
 306                 I2C_BOARD_INFO("tps61052", 0x33),
 307                 .platform_data  = &mop500_tps61052_data,
 308         },
 309 };
 310
 311 #define NUM_PRE_V60_I2C0_DEVICES 1
 312
 313 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 314         {
 315                 /* lp5521 LED driver, 1st device */
 316                 I2C_BOARD_INFO("lp5521", 0x33),
 317                 .platform_data = &lp5521_pri_data,
 318         },
 319         {
 320                 /* lp5521 LED driver, 2st device */
 321                 I2C_BOARD_INFO("lp5521", 0x34),
 322                 .platform_data = &lp5521_sec_data,
 323         },
 324         {
 325                 /* Light sensor Rohm BH1780GLI */
 326                 I2C_BOARD_INFO("bh1780", 0x29),
 327         },
 328 };
 329
 330 static void __init mop500_i2c_init(struct device *parent)
 331 {
 332         db8500_add_i2c0(parent, NULL);
 333         db8500_add_i2c1(parent, NULL);
 334         db8500_add_i2c2(parent, NULL);
 335         db8500_add_i2c3(parent, NULL);
 336 }
 337
 338 static struct gpio_keys_button mop500_gpio_keys[] = {
 339         {
 340                 .desc                   = "SFH7741 Proximity Sensor",
 341                 .type                   = EV_SW,
 342                 .code                   = SW_FRONT_PROXIMITY,
 343                 .active_low             = 0,
 344                 .can_disable            = 1,
 345         }
 346 };
 347
 348 static struct regulator *prox_regulator;
 349 static int mop500_prox_activate(struct device *dev);
 350 static void mop500_prox_deactivate(struct device *dev);
 351
 352 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 353         .buttons        = mop500_gpio_keys,
 354         .nbuttons       = ARRAY_SIZE(mop500_gpio_keys),
 355         .enable         = mop500_prox_activate,
 356         .disable        = mop500_prox_deactivate,
 357 };
 358
 359 static struct platform_device mop500_gpio_keys_device = {
 360         .name   = "gpio-keys",
 361         .id     = 0,
 362         .dev    = {
 363                 .platform_data  = &mop500_gpio_keys_data,
 364         },
 365 };
 366
 367 static int mop500_prox_activate(struct device *dev)
 368 {
 369         prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 370                                                 "vcc");
 371         if (IS_ERR(prox_regulator)) {
 372                 dev_err(&mop500_gpio_keys_device.dev,
 373                         "no regulator\n");
 374                 return PTR_ERR(prox_regulator);
 375         }
 376         regulator_enable(prox_regulator);
 377         return 0;
 378 }
 379
 380 static void mop500_prox_deactivate(struct device *dev)
 381 {
 382         regulator_disable(prox_regulator);
 383         regulator_put(prox_regulator);
 384 }
 385
 386 static struct cryp_platform_data u8500_cryp1_platform_data = {
 387                 .mem_to_engine = {
 388                                 .dir = STEDMA40_MEM_TO_PERIPH,
 389                                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 390                                 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
 391                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 392                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 393                                 .mode = STEDMA40_MODE_LOGICAL,
 394                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 395                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 396                 },
 397                 .engine_to_mem = {
 398                                 .dir = STEDMA40_PERIPH_TO_MEM,
 399                                 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
 400                                 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 401                                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 402                                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 403                                 .mode = STEDMA40_MODE_LOGICAL,
 404                                 .src_info.psize = STEDMA40_PSIZE_LOG_4,
 405                                 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
 406                 }
 407 };
 408
 409 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
 410                 .dir = STEDMA40_MEM_TO_PERIPH,
 411                 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 412                 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
 413                 .src_info.data_width = STEDMA40_WORD_WIDTH,
 414                 .dst_info.data_width = STEDMA40_WORD_WIDTH,
 415                 .mode = STEDMA40_MODE_LOGICAL,
 416                 .src_info.psize = STEDMA40_PSIZE_LOG_16,
 417                 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
 418 };
 419
 420 static struct hash_platform_data u8500_hash1_platform_data = {
 421                 .mem_to_engine = &u8500_hash_dma_cfg_tx,
 422                 .dma_filter = stedma40_filter,
 423 };
 424
 425 /* add any platform devices here - TODO */
 426 static struct platform_device *mop500_platform_devs[] __initdata = {
 427         &mop500_gpio_keys_device,
 428 };
 429
 430 #ifdef CONFIG_STE_DMA40
 431 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 432         .mode = STEDMA40_MODE_LOGICAL,
 433         .dir = STEDMA40_PERIPH_TO_MEM,
 434         .src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 435         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 436         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 437         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 438 };
 439
 440 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 441         .mode = STEDMA40_MODE_LOGICAL,
 442         .dir = STEDMA40_MEM_TO_PERIPH,
 443         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 444         .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 445         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 446         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 447 };
 448 #endif
 449
 450 static struct pl022_ssp_controller ssp0_plat = {
 451         .bus_id = 0,
 452 #ifdef CONFIG_STE_DMA40
 453         .enable_dma = 1,
 454         .dma_filter = stedma40_filter,
 455         .dma_rx_param = &ssp0_dma_cfg_rx,
 456         .dma_tx_param = &ssp0_dma_cfg_tx,
 457 #else
 458         .enable_dma = 0,
 459 #endif
 460         /* on this platform, gpio 31,142,144,214 &
 461          * 224 are connected as chip selects
 462          */
 463         .num_chipselect = 5,
 464 };
 465
 466 static void __init mop500_spi_init(struct device *parent)
 467 {
 468         db8500_add_ssp0(parent, &ssp0_plat);
 469 }
 470
 471 #ifdef CONFIG_STE_DMA40
 472 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 473         .mode = STEDMA40_MODE_LOGICAL,
 474         .dir = STEDMA40_PERIPH_TO_MEM,
 475         .src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 476         .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 477         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 478         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 479 };
 480
 481 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 482         .mode = STEDMA40_MODE_LOGICAL,
 483         .dir = STEDMA40_MEM_TO_PERIPH,
 484         .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 485         .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 486         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 487         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 488 };
 489
 490 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 491         .mode = STEDMA40_MODE_LOGICAL,
 492         .dir = STEDMA40_PERIPH_TO_MEM,
 493         .src_dev_type =  DB8500_DMA_DEV12_UART1_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 uart1_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_DEV12_UART1_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 uart2_dma_cfg_rx = {
 509         .mode = STEDMA40_MODE_LOGICAL,
 510         .dir = STEDMA40_PERIPH_TO_MEM,
 511         .src_dev_type =  DB8500_DMA_DEV11_UART2_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 uart2_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_DEV11_UART2_TX,
 522         .src_info.data_width = STEDMA40_BYTE_WIDTH,
 523         .dst_info.data_width = STEDMA40_BYTE_WIDTH,
 524 };
 525 #endif
 526
 527 #define PRCC_K_SOFTRST_SET      0x18
 528 #define PRCC_K_SOFTRST_CLEAR    0x1C
 529 static void ux500_uart0_reset(void)
 530 {
 531         void __iomem *prcc_rst_set, *prcc_rst_clr;
 532
 533         prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
 534                         PRCC_K_SOFTRST_SET);
 535         prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE +
 536                         PRCC_K_SOFTRST_CLEAR);
 537
 538         /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
 539         writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr);
 540         udelay(1);
 541
 542         /* Release soft reset PRCC_K_SOFTRST_SET */
 543         writel((readl(prcc_rst_set) | 0x1), prcc_rst_set);
 544         udelay(1);
 545 }
 546
 547 static struct amba_pl011_data uart0_plat = {
 548 #ifdef CONFIG_STE_DMA40
 549         .dma_filter = stedma40_filter,
 550         .dma_rx_param = &uart0_dma_cfg_rx,
 551         .dma_tx_param = &uart0_dma_cfg_tx,
 552 #endif
 553         .reset = ux500_uart0_reset,
 554 };
 555
 556 static struct amba_pl011_data uart1_plat = {
 557 #ifdef CONFIG_STE_DMA40
 558         .dma_filter = stedma40_filter,
 559         .dma_rx_param = &uart1_dma_cfg_rx,
 560         .dma_tx_param = &uart1_dma_cfg_tx,
 561 #endif
 562 };
 563
 564 static struct amba_pl011_data uart2_plat = {
 565 #ifdef CONFIG_STE_DMA40
 566         .dma_filter = stedma40_filter,
 567         .dma_rx_param = &uart2_dma_cfg_rx,
 568         .dma_tx_param = &uart2_dma_cfg_tx,
 569 #endif
 570 };
 571
 572 static void __init mop500_uart_init(struct device *parent)
 573 {
 574         db8500_add_uart0(parent, &uart0_plat);
 575         db8500_add_uart1(parent, &uart1_plat);
 576         db8500_add_uart2(parent, &uart2_plat);
 577 }
 578
 579 static void __init u8500_cryp1_hash1_init(struct device *parent)
 580 {
 581         db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
 582         db8500_add_hash1(parent, &u8500_hash1_platform_data);
 583 }
 584
 585 static struct platform_device *snowball_platform_devs[] __initdata = {
 586         &snowball_led_dev,
 587         &snowball_key_dev,
 588         &snowball_sbnet_dev,
 589 };
 590
 591 static void __init mop500_init_machine(void)
 592 {
 593         struct device *parent = NULL;
 594         int i2c0_devs;
 595         int i;
 596
 597         mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 598
 599         mop500_pinmaps_init();
 600         parent = u8500_init_devices(&ab8500_platdata);
 601
 602         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 603                 mop500_platform_devs[i]->dev.parent = parent;
 604
 605         platform_add_devices(mop500_platform_devs,
 606                         ARRAY_SIZE(mop500_platform_devs));
 607
 608         mop500_i2c_init(parent);
 609         mop500_sdi_init(parent);
 610         mop500_spi_init(parent);
 611         mop500_msp_init(parent);
 612         mop500_uart_init(parent);
 613
 614         u8500_cryp1_hash1_init(parent);
 615
 616         i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 617
 618         i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 619         i2c_register_board_info(2, mop500_i2c2_devices,
 620                                 ARRAY_SIZE(mop500_i2c2_devices));
 621
 622         /* This board has full regulator constraints */
 623         regulator_has_full_constraints();
 624
 625         mop500_uib_init();
 626 }
 627
 628 static void __init snowball_init_machine(void)
 629 {
 630         struct device *parent = NULL;
 631         int i;
 632
 633         snowball_pinmaps_init();
 634         parent = u8500_init_devices(&ab8500_platdata);
 635
 636         for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
 637                 snowball_platform_devs[i]->dev.parent = parent;
 638
 639         platform_add_devices(snowball_platform_devs,
 640                         ARRAY_SIZE(snowball_platform_devs));
 641
 642         mop500_i2c_init(parent);
 643         snowball_sdi_init(parent);
 644         mop500_spi_init(parent);
 645         mop500_msp_init(parent);
 646         mop500_uart_init(parent);
 647
 648         /* This board has full regulator constraints */
 649         regulator_has_full_constraints();
 650 }
 651
 652 static void __init hrefv60_init_machine(void)
 653 {
 654         struct device *parent = NULL;
 655         int i2c0_devs;
 656         int i;
 657
 658         /*
 659          * The HREFv60 board removed a GPIO expander and routed
 660          * all these GPIO pins to the internal GPIO controller
 661          * instead.
 662          */
 663         mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 664
 665         hrefv60_pinmaps_init();
 666         parent = u8500_init_devices(&ab8500_platdata);
 667
 668         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 669                 mop500_platform_devs[i]->dev.parent = parent;
 670
 671         platform_add_devices(mop500_platform_devs,
 672                         ARRAY_SIZE(mop500_platform_devs));
 673
 674         mop500_i2c_init(parent);
 675         hrefv60_sdi_init(parent);
 676         mop500_spi_init(parent);
 677         mop500_msp_init(parent);
 678         mop500_uart_init(parent);
 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         mop500_uib_init();
 692 }
 693
 694 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 695         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 696         .atag_offset    = 0x100,
 697         .map_io         = u8500_map_io,
 698         .init_irq       = ux500_init_irq,
 699         /* we re-use nomadik timer here */
 700         .timer          = &ux500_timer,
 701         .handle_irq     = gic_handle_irq,
 702         .init_machine   = mop500_init_machine,
 703         .init_late      = ux500_init_late,
 704 MACHINE_END
 705
 706 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 707         .atag_offset    = 0x100,
 708         .map_io         = u8500_map_io,
 709         .init_irq       = ux500_init_irq,
 710         .timer          = &ux500_timer,
 711         .handle_irq     = gic_handle_irq,
 712         .init_machine   = hrefv60_init_machine,
 713         .init_late      = ux500_init_late,
 714 MACHINE_END
 715
 716 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 717         .atag_offset    = 0x100,
 718         .map_io         = u8500_map_io,
 719         .init_irq       = ux500_init_irq,
 720         /* we re-use nomadik timer here */
 721         .timer          = &ux500_timer,
 722         .handle_irq     = gic_handle_irq,
 723         .init_machine   = snowball_init_machine,
 724         .init_late      = ux500_init_late,
 725 MACHINE_END
 726
 727 #ifdef CONFIG_MACH_UX500_DT
 728
 729 static struct platform_device *snowball_of_platform_devs[] __initdata = {
 730         &snowball_led_dev,
 731         &snowball_key_dev,
 732 };
 733
 734 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 735         /* Requires DMA and call-back bindings. */
 736         OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
 737         OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
 738         OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
 739         /* Requires DMA bindings. */
 740         OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0",  &ssp0_plat),
 741         OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0",  &mop500_sdi0_data),
 742         OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4",  &mop500_sdi4_data),
 743         /* Requires clock name bindings. */
 744         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
 745         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
 746         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
 747         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
 748         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
 749         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
 750         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
 751         OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
 752         OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
 753         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
 754         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
 755         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
 756         OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
 757         OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
 758         /* Requires device name bindings. */
 759         OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
 760         {},
 761 };
 762
 763 static const struct of_device_id u8500_local_bus_nodes[] = {
 764         /* only create devices below soc node */
 765         { .compatible = "stericsson,db8500", },
 766         { .compatible = "stericsson,db8500-prcmu", },
 767         { .compatible = "simple-bus"},
 768         { },
 769 };
 770
 771 static void __init u8500_init_machine(void)
 772 {
 773         struct device *parent = NULL;
 774         int i2c0_devs;
 775         int i;
 776
 777         /* Pinmaps must be in place before devices register */
 778         if (of_machine_is_compatible("st-ericsson,mop500"))
 779                 mop500_pinmaps_init();
 780         else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
 781                 snowball_pinmaps_init();
 782         else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
 783                 hrefv60_pinmaps_init();
 784
 785         parent = u8500_of_init_devices();
 786
 787         for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
 788                 mop500_platform_devs[i]->dev.parent = parent;
 789
 790         /* automatically probe child nodes of db8500 device */
 791         of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
 792
 793         if (of_machine_is_compatible("st-ericsson,mop500")) {
 794                 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
 795
 796                 platform_add_devices(mop500_platform_devs,
 797                                 ARRAY_SIZE(mop500_platform_devs));
 798
 799                 mop500_sdi_init(parent);
 800                 mop500_msp_init(parent);
 801                 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 802                 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 803                 i2c_register_board_info(2, mop500_i2c2_devices,
 804                                         ARRAY_SIZE(mop500_i2c2_devices));
 805
 806                 mop500_uib_init();
 807
 808         } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
 809                 mop500_msp_init(parent);
 810         } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
 811                 /*
 812                  * The HREFv60 board removed a GPIO expander and routed
 813                  * all these GPIO pins to the internal GPIO controller
 814                  * instead.
 815                  */
 816                 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
 817                 platform_add_devices(mop500_platform_devs,
 818                                 ARRAY_SIZE(mop500_platform_devs));
 819
 820                 hrefv60_sdi_init(parent);
 821                 mop500_msp_init(parent);
 822
 823                 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
 824                 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
 825
 826                 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
 827                 i2c_register_board_info(2, mop500_i2c2_devices,
 828                                         ARRAY_SIZE(mop500_i2c2_devices));
 829
 830                 mop500_uib_init();
 831         }
 832
 833         /* This board has full regulator constraints */
 834         regulator_has_full_constraints();
 835 }
 836
 837 static const char * u8500_dt_board_compat[] = {
 838         "calaosystems,snowball-a9500",
 839         "st-ericsson,hrefv60+",
 840         "st-ericsson,u8500",
 841         "st-ericsson,mop500",
 842         NULL,
 843 };
 844
 845
 846 DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
 847         .map_io         = u8500_map_io,
 848         .init_irq       = ux500_init_irq,
 849         /* we re-use nomadik timer here */
 850         .timer          = &ux500_timer,
 851         .handle_irq     = gic_handle_irq,
 852         .init_machine   = u8500_init_machine,
 853         .init_late      = ux500_init_late,
 854         .dt_compat      = u8500_dt_board_compat,
 855 MACHINE_END
 856 #endif