arch/arm/mach-omap2/board-omap4panda.c

   1 /*
   2  * Board support file for OMAP4430 based PandaBoard.
   3  *
   4  * Copyright (C) 2010 Texas Instruments
   5  *
   6  * Author: David Anders <x0132446@ti.com>
   7  *
   8  * Based on mach-omap2/board-4430sdp.c
   9  *
  10  * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
  11  *
  12  * Based on mach-omap2/board-3430sdp.c
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License version 2 as
  16  * published by the Free Software Foundation.
  17  */
  18
  19 #include <linux/kernel.h>
  20 #include <linux/init.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/clk.h>
  23 #include <linux/io.h>
  24 #include <linux/leds.h>
  25 #include <linux/gpio.h>
  26 #include <linux/usb/otg.h>
  27 #include <linux/i2c/twl.h>
  28 #include <linux/mfd/twl6040.h>
  29 #include <linux/regulator/machine.h>
  30 #include <linux/regulator/fixed.h>
  31 #include <linux/ti_wilink_st.h>
  32 #include <linux/wl12xx.h>
  33 #include <linux/platform_data/omap-abe-twl6040.h>
  34
  35 #include <asm/hardware/gic.h>
  36 #include <asm/mach-types.h>
  37 #include <asm/mach/arch.h>
  38 #include <asm/mach/map.h>
  39 #include <video/omapdss.h>
  40
  41 #include "common.h"
  42 #include <plat/usb.h>
  43 #include <plat/mmc.h>
  44 #include <video/omap-panel-tfp410.h>
  45
  46 #include "soc.h"
  47 #include "hsmmc.h"
  48 #include "control.h"
  49 #include "mux.h"
  50 #include "common-board-devices.h"
  51
  52 #define GPIO_HUB_POWER          1
  53 #define GPIO_HUB_NRESET         62
  54 #define GPIO_WIFI_PMENA         43
  55 #define GPIO_WIFI_IRQ           53
  56 #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
  57 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  58 #define HDMI_GPIO_HPD  63 /* Hotplug detect */
  59
  60 /* wl127x BT, FM, GPS connectivity chip */
  61 static struct ti_st_plat_data wilink_platform_data = {
  62         .nshutdown_gpio = 46,
  63         .dev_name       = "/dev/ttyO1",
  64         .flow_cntrl     = 1,
  65         .baud_rate      = 3000000,
  66         .chip_enable    = NULL,
  67         .suspend        = NULL,
  68         .resume         = NULL,
  69 };
  70
  71 static struct platform_device wl1271_device = {
  72         .name   = "kim",
  73         .id     = -1,
  74         .dev    = {
  75                 .platform_data  = &wilink_platform_data,
  76         },
  77 };
  78
  79 static struct gpio_led gpio_leds[] = {
  80         {
  81                 .name                   = "pandaboard::status1",
  82                 .default_trigger        = "heartbeat",
  83                 .gpio                   = 7,
  84         },
  85         {
  86                 .name                   = "pandaboard::status2",
  87                 .default_trigger        = "mmc0",
  88                 .gpio                   = 8,
  89         },
  90 };
  91
  92 static struct gpio_led_platform_data gpio_led_info = {
  93         .leds           = gpio_leds,
  94         .num_leds       = ARRAY_SIZE(gpio_leds),
  95 };
  96
  97 static struct platform_device leds_gpio = {
  98         .name   = "leds-gpio",
  99         .id     = -1,
 100         .dev    = {
 101                 .platform_data  = &gpio_led_info,
 102         },
 103 };
 104
 105 static struct omap_abe_twl6040_data panda_abe_audio_data = {
 106         /* Audio out */
 107         .has_hs         = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 108         /* HandsFree through expansion connector */
 109         .has_hf         = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 110         /* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
 111         .has_aux        = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 112         /* PandaBoard: FM RX, PandaBoardES: audio in */
 113         .has_afm        = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 114         /* No jack detection. */
 115         .jack_detection = 0,
 116         /* MCLK input is 38.4MHz */
 117         .mclk_freq      = 38400000,
 118
 119 };
 120
 121 static struct platform_device panda_abe_audio = {
 122         .name           = "omap-abe-twl6040",
 123         .id             = -1,
 124         .dev = {
 125                 .platform_data = &panda_abe_audio_data,
 126         },
 127 };
 128
 129 static struct platform_device panda_hdmi_audio_codec = {
 130         .name   = "hdmi-audio-codec",
 131         .id     = -1,
 132 };
 133
 134 static struct platform_device btwilink_device = {
 135         .name   = "btwilink",
 136         .id     = -1,
 137 };
 138
 139 static struct platform_device *panda_devices[] __initdata = {
 140         &leds_gpio,
 141         &wl1271_device,
 142         &panda_abe_audio,
 143         &panda_hdmi_audio_codec,
 144         &btwilink_device,
 145 };
 146
 147 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 148         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 149         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 150         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 151         .phy_reset  = false,
 152         .reset_gpio_port[0]  = -EINVAL,
 153         .reset_gpio_port[1]  = -EINVAL,
 154         .reset_gpio_port[2]  = -EINVAL
 155 };
 156
 157 static struct gpio panda_ehci_gpios[] __initdata = {
 158         { GPIO_HUB_POWER,       GPIOF_OUT_INIT_LOW,  "hub_power"  },
 159         { GPIO_HUB_NRESET,      GPIOF_OUT_INIT_LOW,  "hub_nreset" },
 160 };
 161
 162 static void __init omap4_ehci_init(void)
 163 {
 164         int ret;
 165         struct clk *phy_ref_clk;
 166
 167         /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
 168         phy_ref_clk = clk_get(NULL, "auxclk3_ck");
 169         if (IS_ERR(phy_ref_clk)) {
 170                 pr_err("Cannot request auxclk3\n");
 171                 return;
 172         }
 173         clk_set_rate(phy_ref_clk, 19200000);
 174         clk_enable(phy_ref_clk);
 175
 176         /* disable the power to the usb hub prior to init and reset phy+hub */
 177         ret = gpio_request_array(panda_ehci_gpios,
 178                                  ARRAY_SIZE(panda_ehci_gpios));
 179         if (ret) {
 180                 pr_err("Unable to initialize EHCI power/reset\n");
 181                 return;
 182         }
 183
 184         gpio_export(GPIO_HUB_POWER, 0);
 185         gpio_export(GPIO_HUB_NRESET, 0);
 186         gpio_set_value(GPIO_HUB_NRESET, 1);
 187
 188         usbhs_init(&usbhs_bdata);
 189
 190         /* enable power to hub */
 191         gpio_set_value(GPIO_HUB_POWER, 1);
 192 }
 193
 194 static struct omap_musb_board_data musb_board_data = {
 195         .interface_type         = MUSB_INTERFACE_UTMI,
 196         .mode                   = MUSB_OTG,
 197         .power                  = 100,
 198 };
 199
 200 static struct omap2_hsmmc_info mmc[] = {
 201         {
 202                 .mmc            = 1,
 203                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 204                 .gpio_wp        = -EINVAL,
 205                 .gpio_cd        = -EINVAL,
 206         },
 207         {
 208                 .name           = "wl1271",
 209                 .mmc            = 5,
 210                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 211                 .gpio_wp        = -EINVAL,
 212                 .gpio_cd        = -EINVAL,
 213                 .ocr_mask       = MMC_VDD_165_195,
 214                 .nonremovable   = true,
 215         },
 216         {}      /* Terminator */
 217 };
 218
 219 static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
 220         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
 221 };
 222
 223 static struct regulator_init_data panda_vmmc5 = {
 224         .constraints = {
 225                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 226         },
 227         .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
 228         .consumer_supplies = omap4_panda_vmmc5_supply,
 229 };
 230
 231 static struct fixed_voltage_config panda_vwlan = {
 232         .supply_name = "vwl1271",
 233         .microvolts = 1800000, /* 1.8V */
 234         .gpio = GPIO_WIFI_PMENA,
 235         .startup_delay = 70000, /* 70msec */
 236         .enable_high = 1,
 237         .enabled_at_boot = 0,
 238         .init_data = &panda_vmmc5,
 239 };
 240
 241 static struct platform_device omap_vwlan_device = {
 242         .name           = "reg-fixed-voltage",
 243         .id             = 1,
 244         .dev = {
 245                 .platform_data = &panda_vwlan,
 246         },
 247 };
 248
 249 static struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
 250         /* PANDA ref clock is 38.4 MHz */
 251         .board_ref_clock = 2,
 252 };
 253
 254 static struct twl6040_codec_data twl6040_codec = {
 255         /* single-step ramp for headset and handsfree */
 256         .hs_left_step   = 0x0f,
 257         .hs_right_step  = 0x0f,
 258         .hf_left_step   = 0x1d,
 259         .hf_right_step  = 0x1d,
 260 };
 261
 262 static struct twl6040_platform_data twl6040_data = {
 263         .codec          = &twl6040_codec,
 264         .audpwron_gpio  = 127,
 265 };
 266
 267 /* Panda board uses the common PMIC configuration */
 268 static struct twl4030_platform_data omap4_panda_twldata;
 269
 270 /*
 271  * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
 272  * is connected as I2C slave device, and can be accessed at address 0x50
 273  */
 274 static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
 275         {
 276                 I2C_BOARD_INFO("eeprom", 0x50),
 277         },
 278 };
 279
 280 static int __init omap4_panda_i2c_init(void)
 281 {
 282         omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
 283                         TWL_COMMON_REGULATOR_VDAC |
 284                         TWL_COMMON_REGULATOR_VAUX2 |
 285                         TWL_COMMON_REGULATOR_VAUX3 |
 286                         TWL_COMMON_REGULATOR_VMMC |
 287                         TWL_COMMON_REGULATOR_VPP |
 288                         TWL_COMMON_REGULATOR_VANA |
 289                         TWL_COMMON_REGULATOR_VCXIO |
 290                         TWL_COMMON_REGULATOR_VUSB |
 291                         TWL_COMMON_REGULATOR_CLK32KG |
 292                         TWL_COMMON_REGULATOR_V1V8 |
 293                         TWL_COMMON_REGULATOR_V2V1);
 294         omap4_pmic_init("twl6030", &omap4_panda_twldata,
 295                         &twl6040_data, 119 + OMAP44XX_IRQ_GIC_START);
 296         omap_register_i2c_bus(2, 400, NULL, 0);
 297         /*
 298          * Bus 3 is attached to the DVI port where devices like the pico DLP
 299          * projector don't work reliably with 400kHz
 300          */
 301         omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
 302                                         ARRAY_SIZE(panda_i2c_eeprom));
 303         omap_register_i2c_bus(4, 400, NULL, 0);
 304         return 0;
 305 }
 306
 307 #ifdef CONFIG_OMAP_MUX
 308 static struct omap_board_mux board_mux[] __initdata = {
 309         /* WLAN IRQ - GPIO 53 */
 310         OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 311         /* WLAN POWER ENABLE - GPIO 43 */
 312         OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 313         /* WLAN SDIO: MMC5 CMD */
 314         OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 315         /* WLAN SDIO: MMC5 CLK */
 316         OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 317         /* WLAN SDIO: MMC5 DAT[0-3] */
 318         OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 319         OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 320         OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 321         OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 322         /* gpio 0 - TFP410 PD */
 323         OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
 324         /* dispc2_data23 */
 325         OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 326         /* dispc2_data22 */
 327         OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 328         /* dispc2_data21 */
 329         OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 330         /* dispc2_data20 */
 331         OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 332         /* dispc2_data19 */
 333         OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 334         /* dispc2_data18 */
 335         OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 336         /* dispc2_data15 */
 337         OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 338         /* dispc2_data14 */
 339         OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 340         /* dispc2_data13 */
 341         OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 342         /* dispc2_data12 */
 343         OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 344         /* dispc2_data11 */
 345         OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 346         /* dispc2_data10 */
 347         OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 348         /* dispc2_data9 */
 349         OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 350         /* dispc2_data16 */
 351         OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 352         /* dispc2_data17 */
 353         OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 354         /* dispc2_hsync */
 355         OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 356         /* dispc2_pclk */
 357         OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 358         /* dispc2_vsync */
 359         OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 360         /* dispc2_de */
 361         OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 362         /* dispc2_data8 */
 363         OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 364         /* dispc2_data7 */
 365         OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 366         /* dispc2_data6 */
 367         OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 368         /* dispc2_data5 */
 369         OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 370         /* dispc2_data4 */
 371         OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 372         /* dispc2_data3 */
 373         OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 374         /* dispc2_data2 */
 375         OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 376         /* dispc2_data1 */
 377         OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 378         /* dispc2_data0 */
 379         OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 380         /* NIRQ2 for twl6040 */
 381         OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 |
 382                   OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
 383         { .reg_offset = OMAP_MUX_TERMINATOR },
 384 };
 385
 386 #else
 387 #define board_mux       NULL
 388 #endif
 389
 390 /* Display DVI */
 391 #define PANDA_DVI_TFP410_POWER_DOWN_GPIO        0
 392
 393 /* Using generic display panel */
 394 static struct tfp410_platform_data omap4_dvi_panel = {
 395         .i2c_bus_num            = 3,
 396         .power_down_gpio        = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
 397 };
 398
 399 static struct omap_dss_device omap4_panda_dvi_device = {
 400         .type                   = OMAP_DISPLAY_TYPE_DPI,
 401         .name                   = "dvi",
 402         .driver_name            = "tfp410",
 403         .data                   = &omap4_dvi_panel,
 404         .phy.dpi.data_lines     = 24,
 405         .reset_gpio             = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
 406         .channel                = OMAP_DSS_CHANNEL_LCD2,
 407 };
 408
 409 static struct gpio panda_hdmi_gpios[] = {
 410         { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
 411         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
 412         { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 413 };
 414
 415 static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
 416 {
 417         int status;
 418
 419         status = gpio_request_array(panda_hdmi_gpios,
 420                                     ARRAY_SIZE(panda_hdmi_gpios));
 421         if (status)
 422                 pr_err("Cannot request HDMI GPIOs\n");
 423
 424         return status;
 425 }
 426
 427 static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
 428 {
 429         gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
 430 }
 431
 432 static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
 433         .hpd_gpio = HDMI_GPIO_HPD,
 434 };
 435
 436 static struct omap_dss_device  omap4_panda_hdmi_device = {
 437         .name = "hdmi",
 438         .driver_name = "hdmi_panel",
 439         .type = OMAP_DISPLAY_TYPE_HDMI,
 440         .platform_enable = omap4_panda_panel_enable_hdmi,
 441         .platform_disable = omap4_panda_panel_disable_hdmi,
 442         .channel = OMAP_DSS_CHANNEL_DIGIT,
 443         .data = &omap4_panda_hdmi_data,
 444 };
 445
 446 static struct omap_dss_device *omap4_panda_dss_devices[] = {
 447         &omap4_panda_dvi_device,
 448         &omap4_panda_hdmi_device,
 449 };
 450
 451 static struct omap_dss_board_info omap4_panda_dss_data = {
 452         .num_devices    = ARRAY_SIZE(omap4_panda_dss_devices),
 453         .devices        = omap4_panda_dss_devices,
 454         .default_device = &omap4_panda_dvi_device,
 455 };
 456
 457 static void __init omap4_panda_display_init(void)
 458 {
 459
 460         omap_display_init(&omap4_panda_dss_data);
 461
 462         /*
 463          * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
 464          * later have external pull up on the HDMI I2C lines
 465          */
 466         if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
 467                 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
 468         else
 469                 omap_hdmi_init(0);
 470
 471         omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
 472         omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
 473         omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 474 }
 475
 476 static void omap4_panda_init_rev(void)
 477 {
 478         if (cpu_is_omap443x()) {
 479                 /* PandaBoard 4430 */
 480                 /* ASoC audio configuration */
 481                 panda_abe_audio_data.card_name = "PandaBoard";
 482                 panda_abe_audio_data.has_hsmic = 1;
 483         } else {
 484                 /* PandaBoard ES */
 485                 /* ASoC audio configuration */
 486                 panda_abe_audio_data.card_name = "PandaBoardES";
 487         }
 488 }
 489
 490 static void __init omap4_panda_init(void)
 491 {
 492         int package = OMAP_PACKAGE_CBS;
 493         int ret;
 494
 495         if (omap_rev() == OMAP4430_REV_ES1_0)
 496                 package = OMAP_PACKAGE_CBL;
 497         omap4_mux_init(board_mux, NULL, package);
 498
 499         omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
 500         ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
 501         if (ret)
 502                 pr_err("error setting wl12xx data: %d\n", ret);
 503
 504         omap4_panda_init_rev();
 505         omap4_panda_i2c_init();
 506         platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 507         platform_device_register(&omap_vwlan_device);
 508         omap_serial_init();
 509         omap_sdrc_init(NULL, NULL);
 510         omap4_twl6030_hsmmc_init(mmc);
 511         omap4_ehci_init();
 512         usb_musb_init(&musb_board_data);
 513         omap4_panda_display_init();
 514 }
 515
 516 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 517         /* Maintainer: David Anders - Texas Instruments Inc */
 518         .atag_offset    = 0x100,
 519         .reserve        = omap_reserve,
 520         .map_io         = omap4_map_io,
 521         .init_early     = omap4430_init_early,
 522         .init_irq       = gic_init_irq,
 523         .handle_irq     = gic_handle_irq,
 524         .init_machine   = omap4_panda_init,
 525         .init_late      = omap4430_init_late,
 526         .timer          = &omap4_timer,
 527         .restart        = omap_prcm_restart,
 528 MACHINE_END