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 <mach/hardware.h>
  36 #include <asm/hardware/gic.h>
  37 #include <asm/mach-types.h>
  38 #include <asm/mach/arch.h>
  39 #include <asm/mach/map.h>
  40 #include <video/omapdss.h>
  41
  42 #include <plat/board.h>
  43 #include "common.h"
  44 #include <plat/usb.h>
  45 #include <plat/mmc.h>
  46 #include <video/omap-panel-dvi.h>
  47
  48 #include "hsmmc.h"
  49 #include "control.h"
  50 #include "mux.h"
  51 #include "common-board-devices.h"
  52
  53 #define GPIO_HUB_POWER          1
  54 #define GPIO_HUB_NRESET         62
  55 #define GPIO_WIFI_PMENA         43
  56 #define GPIO_WIFI_IRQ           53
  57 #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
  58 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  59 #define HDMI_GPIO_HPD  63 /* Hotplug detect */
  60
  61 /* wl127x BT, FM, GPS connectivity chip */
  62 static struct ti_st_plat_data wilink_platform_data = {
  63         .nshutdown_gpio = 46,
  64         .dev_name       = "/dev/ttyO1",
  65         .flow_cntrl     = 1,
  66         .baud_rate      = 3000000,
  67         .chip_enable    = NULL,
  68         .suspend        = NULL,
  69         .resume         = NULL,
  70 };
  71
  72 static struct platform_device wl1271_device = {
  73         .name   = "kim",
  74         .id     = -1,
  75         .dev    = {
  76                 .platform_data  = &wilink_platform_data,
  77         },
  78 };
  79
  80 static struct gpio_led gpio_leds[] = {
  81         {
  82                 .name                   = "pandaboard::status1",
  83                 .default_trigger        = "heartbeat",
  84                 .gpio                   = 7,
  85         },
  86         {
  87                 .name                   = "pandaboard::status2",
  88                 .default_trigger        = "mmc0",
  89                 .gpio                   = 8,
  90         },
  91 };
  92
  93 static struct gpio_led_platform_data gpio_led_info = {
  94         .leds           = gpio_leds,
  95         .num_leds       = ARRAY_SIZE(gpio_leds),
  96 };
  97
  98 static struct platform_device leds_gpio = {
  99         .name   = "leds-gpio",
 100         .id     = -1,
 101         .dev    = {
 102                 .platform_data  = &gpio_led_info,
 103         },
 104 };
 105
 106 static struct omap_abe_twl6040_data panda_abe_audio_data = {
 107         /* Audio out */
 108         .has_hs         = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 109         /* HandsFree through expasion connector */
 110         .has_hf         = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 111         /* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
 112         .has_aux        = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 113         /* PandaBoard: FM RX, PandaBoardES: audio in */
 114         .has_afm        = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 115         /* No jack detection. */
 116         .jack_detection = 0,
 117         /* MCLK input is 38.4MHz */
 118         .mclk_freq      = 38400000,
 119
 120 };
 121
 122 static struct platform_device panda_abe_audio = {
 123         .name           = "omap-abe-twl6040",
 124         .id             = -1,
 125         .dev = {
 126                 .platform_data = &panda_abe_audio_data,
 127         },
 128 };
 129
 130 static struct platform_device panda_hdmi_audio_codec = {
 131         .name   = "hdmi-audio-codec",
 132         .id     = -1,
 133 };
 134
 135 static struct platform_device btwilink_device = {
 136         .name   = "btwilink",
 137         .id     = -1,
 138 };
 139
 140 static struct platform_device *panda_devices[] __initdata = {
 141         &leds_gpio,
 142         &wl1271_device,
 143         &panda_abe_audio,
 144         &panda_hdmi_audio_codec,
 145         &btwilink_device,
 146 };
 147
 148 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 149         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 150         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 151         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 152         .phy_reset  = false,
 153         .reset_gpio_port[0]  = -EINVAL,
 154         .reset_gpio_port[1]  = -EINVAL,
 155         .reset_gpio_port[2]  = -EINVAL
 156 };
 157
 158 static struct gpio panda_ehci_gpios[] __initdata = {
 159         { GPIO_HUB_POWER,       GPIOF_OUT_INIT_LOW,  "hub_power"  },
 160         { GPIO_HUB_NRESET,      GPIOF_OUT_INIT_LOW,  "hub_nreset" },
 161 };
 162
 163 static void __init omap4_ehci_init(void)
 164 {
 165         int ret;
 166         struct clk *phy_ref_clk;
 167
 168         /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
 169         phy_ref_clk = clk_get(NULL, "auxclk3_ck");
 170         if (IS_ERR(phy_ref_clk)) {
 171                 pr_err("Cannot request auxclk3\n");
 172                 return;
 173         }
 174         clk_set_rate(phy_ref_clk, 19200000);
 175         clk_enable(phy_ref_clk);
 176
 177         /* disable the power to the usb hub prior to init and reset phy+hub */
 178         ret = gpio_request_array(panda_ehci_gpios,
 179                                  ARRAY_SIZE(panda_ehci_gpios));
 180         if (ret) {
 181                 pr_err("Unable to initialize EHCI power/reset\n");
 182                 return;
 183         }
 184
 185         gpio_export(GPIO_HUB_POWER, 0);
 186         gpio_export(GPIO_HUB_NRESET, 0);
 187         gpio_set_value(GPIO_HUB_NRESET, 1);
 188
 189         usbhs_init(&usbhs_bdata);
 190
 191         /* enable power to hub */
 192         gpio_set_value(GPIO_HUB_POWER, 1);
 193 }
 194
 195 static struct omap_musb_board_data musb_board_data = {
 196         .interface_type         = MUSB_INTERFACE_UTMI,
 197         .mode                   = MUSB_OTG,
 198         .power                  = 100,
 199 };
 200
 201 static struct omap2_hsmmc_info mmc[] = {
 202         {
 203                 .mmc            = 1,
 204                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 205                 .gpio_wp        = -EINVAL,
 206                 .gpio_cd        = -EINVAL,
 207         },
 208         {
 209                 .name           = "wl1271",
 210                 .mmc            = 5,
 211                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 212                 .gpio_wp        = -EINVAL,
 213                 .gpio_cd        = -EINVAL,
 214                 .ocr_mask       = MMC_VDD_165_195,
 215                 .nonremovable   = true,
 216         },
 217         {}      /* Terminator */
 218 };
 219
 220 static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
 221         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
 222 };
 223
 224 static struct regulator_init_data panda_vmmc5 = {
 225         .constraints = {
 226                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 227         },
 228         .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
 229         .consumer_supplies = omap4_panda_vmmc5_supply,
 230 };
 231
 232 static struct fixed_voltage_config panda_vwlan = {
 233         .supply_name = "vwl1271",
 234         .microvolts = 1800000, /* 1.8V */
 235         .gpio = GPIO_WIFI_PMENA,
 236         .startup_delay = 70000, /* 70msec */
 237         .enable_high = 1,
 238         .enabled_at_boot = 0,
 239         .init_data = &panda_vmmc5,
 240 };
 241
 242 static struct platform_device omap_vwlan_device = {
 243         .name           = "reg-fixed-voltage",
 244         .id             = 1,
 245         .dev = {
 246                 .platform_data = &panda_vwlan,
 247         },
 248 };
 249
 250 struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
 251         /* PANDA ref clock is 38.4 MHz */
 252         .board_ref_clock = 2,
 253 };
 254
 255 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 256 {
 257         int irq = 0;
 258         struct platform_device *pdev = container_of(dev,
 259                                 struct platform_device, dev);
 260         struct omap_mmc_platform_data *pdata = dev->platform_data;
 261
 262         if (!pdata) {
 263                 dev_err(dev, "%s: NULL platform data\n", __func__);
 264                 return -EINVAL;
 265         }
 266         /* Setting MMC1 Card detect Irq */
 267         if (pdev->id == 0) {
 268                 irq = twl6030_mmc_card_detect_config();
 269                 if (irq < 0) {
 270                         dev_err(dev, "%s: Error card detect config(%d)\n",
 271                                 __func__, irq);
 272                         return irq;
 273                 }
 274                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 275         }
 276         return 0;
 277 }
 278
 279 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 280 {
 281         struct omap_mmc_platform_data *pdata;
 282
 283         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 284         if (!dev) {
 285                 pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
 286                 return;
 287         }
 288         pdata = dev->platform_data;
 289
 290         pdata->init =   omap4_twl6030_hsmmc_late_init;
 291 }
 292
 293 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 294 {
 295         struct omap2_hsmmc_info *c;
 296
 297         omap_hsmmc_init(controllers);
 298         for (c = controllers; c->mmc; c++)
 299                 omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);
 300
 301         return 0;
 302 }
 303
 304 static struct twl6040_codec_data twl6040_codec = {
 305         /* single-step ramp for headset and handsfree */
 306         .hs_left_step   = 0x0f,
 307         .hs_right_step  = 0x0f,
 308         .hf_left_step   = 0x1d,
 309         .hf_right_step  = 0x1d,
 310 };
 311
 312 static struct twl6040_platform_data twl6040_data = {
 313         .codec          = &twl6040_codec,
 314         .audpwron_gpio  = 127,
 315         .irq_base       = TWL6040_CODEC_IRQ_BASE,
 316 };
 317
 318 /* Panda board uses the common PMIC configuration */
 319 static struct twl4030_platform_data omap4_panda_twldata;
 320
 321 /*
 322  * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
 323  * is connected as I2C slave device, and can be accessed at address 0x50
 324  */
 325 static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
 326         {
 327                 I2C_BOARD_INFO("eeprom", 0x50),
 328         },
 329 };
 330
 331 static int __init omap4_panda_i2c_init(void)
 332 {
 333         omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
 334                         TWL_COMMON_REGULATOR_VDAC |
 335                         TWL_COMMON_REGULATOR_VAUX2 |
 336                         TWL_COMMON_REGULATOR_VAUX3 |
 337                         TWL_COMMON_REGULATOR_VMMC |
 338                         TWL_COMMON_REGULATOR_VPP |
 339                         TWL_COMMON_REGULATOR_VANA |
 340                         TWL_COMMON_REGULATOR_VCXIO |
 341                         TWL_COMMON_REGULATOR_VUSB |
 342                         TWL_COMMON_REGULATOR_CLK32KG |
 343                         TWL_COMMON_REGULATOR_V1V8 |
 344                         TWL_COMMON_REGULATOR_V2V1);
 345         omap4_pmic_init("twl6030", &omap4_panda_twldata,
 346                         &twl6040_data, OMAP44XX_IRQ_SYS_2N);
 347         omap_register_i2c_bus(2, 400, NULL, 0);
 348         /*
 349          * Bus 3 is attached to the DVI port where devices like the pico DLP
 350          * projector don't work reliably with 400kHz
 351          */
 352         omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
 353                                         ARRAY_SIZE(panda_i2c_eeprom));
 354         omap_register_i2c_bus(4, 400, NULL, 0);
 355         return 0;
 356 }
 357
 358 #ifdef CONFIG_OMAP_MUX
 359 static struct omap_board_mux board_mux[] __initdata = {
 360         /* WLAN IRQ - GPIO 53 */
 361         OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 362         /* WLAN POWER ENABLE - GPIO 43 */
 363         OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 364         /* WLAN SDIO: MMC5 CMD */
 365         OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 366         /* WLAN SDIO: MMC5 CLK */
 367         OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 368         /* WLAN SDIO: MMC5 DAT[0-3] */
 369         OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 370         OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 371         OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 372         OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 373         /* gpio 0 - TFP410 PD */
 374         OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
 375         /* dispc2_data23 */
 376         OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 377         /* dispc2_data22 */
 378         OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 379         /* dispc2_data21 */
 380         OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 381         /* dispc2_data20 */
 382         OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 383         /* dispc2_data19 */
 384         OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 385         /* dispc2_data18 */
 386         OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 387         /* dispc2_data15 */
 388         OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 389         /* dispc2_data14 */
 390         OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 391         /* dispc2_data13 */
 392         OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 393         /* dispc2_data12 */
 394         OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 395         /* dispc2_data11 */
 396         OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 397         /* dispc2_data10 */
 398         OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 399         /* dispc2_data9 */
 400         OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 401         /* dispc2_data16 */
 402         OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 403         /* dispc2_data17 */
 404         OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 405         /* dispc2_hsync */
 406         OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 407         /* dispc2_pclk */
 408         OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 409         /* dispc2_vsync */
 410         OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 411         /* dispc2_de */
 412         OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 413         /* dispc2_data8 */
 414         OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 415         /* dispc2_data7 */
 416         OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 417         /* dispc2_data6 */
 418         OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 419         /* dispc2_data5 */
 420         OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 421         /* dispc2_data4 */
 422         OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 423         /* dispc2_data3 */
 424         OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 425         /* dispc2_data2 */
 426         OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 427         /* dispc2_data1 */
 428         OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 429         /* dispc2_data0 */
 430         OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 431         { .reg_offset = OMAP_MUX_TERMINATOR },
 432 };
 433
 434 #else
 435 #define board_mux       NULL
 436 #endif
 437
 438 /* Display DVI */
 439 #define PANDA_DVI_TFP410_POWER_DOWN_GPIO        0
 440
 441 static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
 442 {
 443         gpio_set_value(dssdev->reset_gpio, 1);
 444         return 0;
 445 }
 446
 447 static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
 448 {
 449         gpio_set_value(dssdev->reset_gpio, 0);
 450 }
 451
 452 /* Using generic display panel */
 453 static struct panel_dvi_platform_data omap4_dvi_panel = {
 454         .platform_enable        = omap4_panda_enable_dvi,
 455         .platform_disable       = omap4_panda_disable_dvi,
 456         .i2c_bus_num = 3,
 457 };
 458
 459 struct omap_dss_device omap4_panda_dvi_device = {
 460         .type                   = OMAP_DISPLAY_TYPE_DPI,
 461         .name                   = "dvi",
 462         .driver_name            = "dvi",
 463         .data                   = &omap4_dvi_panel,
 464         .phy.dpi.data_lines     = 24,
 465         .reset_gpio             = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
 466         .channel                = OMAP_DSS_CHANNEL_LCD2,
 467 };
 468
 469 int __init omap4_panda_dvi_init(void)
 470 {
 471         int r;
 472
 473         /* Requesting TFP410 DVI GPIO and disabling it, at bootup */
 474         r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
 475                                 GPIOF_OUT_INIT_LOW, "DVI PD");
 476         if (r)
 477                 pr_err("Failed to get DVI powerdown GPIO\n");
 478
 479         return r;
 480 }
 481
 482 static struct gpio panda_hdmi_gpios[] = {
 483         { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
 484         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
 485         { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 486 };
 487
 488 static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
 489 {
 490         int status;
 491
 492         status = gpio_request_array(panda_hdmi_gpios,
 493                                     ARRAY_SIZE(panda_hdmi_gpios));
 494         if (status)
 495                 pr_err("Cannot request HDMI GPIOs\n");
 496
 497         return status;
 498 }
 499
 500 static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
 501 {
 502         gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
 503 }
 504
 505 static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
 506         .hpd_gpio = HDMI_GPIO_HPD,
 507 };
 508
 509 static struct omap_dss_device  omap4_panda_hdmi_device = {
 510         .name = "hdmi",
 511         .driver_name = "hdmi_panel",
 512         .type = OMAP_DISPLAY_TYPE_HDMI,
 513         .platform_enable = omap4_panda_panel_enable_hdmi,
 514         .platform_disable = omap4_panda_panel_disable_hdmi,
 515         .channel = OMAP_DSS_CHANNEL_DIGIT,
 516         .data = &omap4_panda_hdmi_data,
 517 };
 518
 519 static struct omap_dss_device *omap4_panda_dss_devices[] = {
 520         &omap4_panda_dvi_device,
 521         &omap4_panda_hdmi_device,
 522 };
 523
 524 static struct omap_dss_board_info omap4_panda_dss_data = {
 525         .num_devices    = ARRAY_SIZE(omap4_panda_dss_devices),
 526         .devices        = omap4_panda_dss_devices,
 527         .default_device = &omap4_panda_dvi_device,
 528 };
 529
 530 void __init omap4_panda_display_init(void)
 531 {
 532         int r;
 533
 534         r = omap4_panda_dvi_init();
 535         if (r)
 536                 pr_err("error initializing panda DVI\n");
 537
 538         omap_display_init(&omap4_panda_dss_data);
 539
 540         /*
 541          * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
 542          * later have external pull up on the HDMI I2C lines
 543          */
 544         if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
 545                 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
 546         else
 547                 omap_hdmi_init(0);
 548
 549         omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
 550         omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
 551         omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 552 }
 553
 554 static void omap4_panda_init_rev(void)
 555 {
 556         if (cpu_is_omap443x()) {
 557                 /* PandaBoard 4430 */
 558                 /* ASoC audio configuration */
 559                 panda_abe_audio_data.card_name = "PandaBoard";
 560                 panda_abe_audio_data.has_hsmic = 1;
 561         } else {
 562                 /* PandaBoard ES */
 563                 /* ASoC audio configuration */
 564                 panda_abe_audio_data.card_name = "PandaBoardES";
 565         }
 566 }
 567
 568 static void __init omap4_panda_init(void)
 569 {
 570         int package = OMAP_PACKAGE_CBS;
 571         int ret;
 572
 573         if (omap_rev() == OMAP4430_REV_ES1_0)
 574                 package = OMAP_PACKAGE_CBL;
 575         omap4_mux_init(board_mux, NULL, package);
 576
 577         omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
 578         ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
 579         if (ret)
 580                 pr_err("error setting wl12xx data: %d\n", ret);
 581
 582         omap4_panda_init_rev();
 583         omap4_panda_i2c_init();
 584         platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 585         platform_device_register(&omap_vwlan_device);
 586         omap_serial_init();
 587         omap_sdrc_init(NULL, NULL);
 588         omap4_twl6030_hsmmc_init(mmc);
 589         omap4_ehci_init();
 590         usb_musb_init(&musb_board_data);
 591         omap4_panda_display_init();
 592 }
 593
 594 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 595         /* Maintainer: David Anders - Texas Instruments Inc */
 596         .atag_offset    = 0x100,
 597         .reserve        = omap_reserve,
 598         .map_io         = omap4_map_io,
 599         .init_early     = omap4430_init_early,
 600         .init_irq       = gic_init_irq,
 601         .handle_irq     = gic_handle_irq,
 602         .init_machine   = omap4_panda_init,
 603         .timer          = &omap4_timer,
 604         .restart        = omap_prcm_restart,
 605 MACHINE_END