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/regulator/machine.h>
  29 #include <linux/regulator/fixed.h>
  30 #include <linux/wl12xx.h>
  31
  32 #include <mach/hardware.h>
  33 #include <mach/omap4-common.h>
  34 #include <asm/mach-types.h>
  35 #include <asm/mach/arch.h>
  36 #include <asm/mach/map.h>
  37 #include <video/omapdss.h>
  38
  39 #include <plat/board.h>
  40 #include <plat/common.h>
  41 #include <plat/usb.h>
  42 #include <plat/mmc.h>
  43 #include <video/omap-panel-dvi.h>
  44
  45 #include "hsmmc.h"
  46 #include "control.h"
  47 #include "mux.h"
  48 #include "common-board-devices.h"
  49
  50 #define GPIO_HUB_POWER          1
  51 #define GPIO_HUB_NRESET         62
  52 #define GPIO_WIFI_PMENA         43
  53 #define GPIO_WIFI_IRQ           53
  54 #define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
  55 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  56 #define HDMI_GPIO_HPD  63 /* Hotplug detect */
  57
  58 /* wl127x BT, FM, GPS connectivity chip */
  59 static int wl1271_gpios[] = {46, -1, -1};
  60 static struct platform_device wl1271_device = {
  61         .name   = "kim",
  62         .id     = -1,
  63         .dev    = {
  64                 .platform_data  = &wl1271_gpios,
  65         },
  66 };
  67
  68 static struct gpio_led gpio_leds[] = {
  69         {
  70                 .name                   = "pandaboard::status1",
  71                 .default_trigger        = "heartbeat",
  72                 .gpio                   = 7,
  73         },
  74         {
  75                 .name                   = "pandaboard::status2",
  76                 .default_trigger        = "mmc0",
  77                 .gpio                   = 8,
  78         },
  79 };
  80
  81 static struct gpio_led_platform_data gpio_led_info = {
  82         .leds           = gpio_leds,
  83         .num_leds       = ARRAY_SIZE(gpio_leds),
  84 };
  85
  86 static struct platform_device leds_gpio = {
  87         .name   = "leds-gpio",
  88         .id     = -1,
  89         .dev    = {
  90                 .platform_data  = &gpio_led_info,
  91         },
  92 };
  93
  94 static struct platform_device *panda_devices[] __initdata = {
  95         &leds_gpio,
  96         &wl1271_device,
  97 };
  98
  99 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 100         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 101         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 102         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 103         .phy_reset  = false,
 104         .reset_gpio_port[0]  = -EINVAL,
 105         .reset_gpio_port[1]  = -EINVAL,
 106         .reset_gpio_port[2]  = -EINVAL
 107 };
 108
 109 static struct gpio panda_ehci_gpios[] __initdata = {
 110         { GPIO_HUB_POWER,       GPIOF_OUT_INIT_LOW,  "hub_power"  },
 111         { GPIO_HUB_NRESET,      GPIOF_OUT_INIT_LOW,  "hub_nreset" },
 112 };
 113
 114 static void __init omap4_ehci_init(void)
 115 {
 116         int ret;
 117         struct clk *phy_ref_clk;
 118
 119         /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
 120         phy_ref_clk = clk_get(NULL, "auxclk3_ck");
 121         if (IS_ERR(phy_ref_clk)) {
 122                 pr_err("Cannot request auxclk3\n");
 123                 return;
 124         }
 125         clk_set_rate(phy_ref_clk, 19200000);
 126         clk_enable(phy_ref_clk);
 127
 128         /* disable the power to the usb hub prior to init and reset phy+hub */
 129         ret = gpio_request_array(panda_ehci_gpios,
 130                                  ARRAY_SIZE(panda_ehci_gpios));
 131         if (ret) {
 132                 pr_err("Unable to initialize EHCI power/reset\n");
 133                 return;
 134         }
 135
 136         gpio_export(GPIO_HUB_POWER, 0);
 137         gpio_export(GPIO_HUB_NRESET, 0);
 138         gpio_set_value(GPIO_HUB_NRESET, 1);
 139
 140         usbhs_init(&usbhs_bdata);
 141
 142         /* enable power to hub */
 143         gpio_set_value(GPIO_HUB_POWER, 1);
 144 }
 145
 146 static struct omap_musb_board_data musb_board_data = {
 147         .interface_type         = MUSB_INTERFACE_UTMI,
 148         .mode                   = MUSB_OTG,
 149         .power                  = 100,
 150 };
 151
 152 static struct omap2_hsmmc_info mmc[] = {
 153         {
 154                 .mmc            = 1,
 155                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 156                 .gpio_wp        = -EINVAL,
 157                 .gpio_cd        = -EINVAL,
 158         },
 159         {
 160                 .name           = "wl1271",
 161                 .mmc            = 5,
 162                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 163                 .gpio_wp        = -EINVAL,
 164                 .gpio_cd        = -EINVAL,
 165                 .ocr_mask       = MMC_VDD_165_195,
 166                 .nonremovable   = true,
 167         },
 168         {}      /* Terminator */
 169 };
 170
 171 static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
 172         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
 173 };
 174
 175 static struct regulator_init_data panda_vmmc5 = {
 176         .constraints = {
 177                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 178         },
 179         .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
 180         .consumer_supplies = omap4_panda_vmmc5_supply,
 181 };
 182
 183 static struct fixed_voltage_config panda_vwlan = {
 184         .supply_name = "vwl1271",
 185         .microvolts = 1800000, /* 1.8V */
 186         .gpio = GPIO_WIFI_PMENA,
 187         .startup_delay = 70000, /* 70msec */
 188         .enable_high = 1,
 189         .enabled_at_boot = 0,
 190         .init_data = &panda_vmmc5,
 191 };
 192
 193 static struct platform_device omap_vwlan_device = {
 194         .name           = "reg-fixed-voltage",
 195         .id             = 1,
 196         .dev = {
 197                 .platform_data = &panda_vwlan,
 198         },
 199 };
 200
 201 struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
 202         .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
 203         /* PANDA ref clock is 38.4 MHz */
 204         .board_ref_clock = 2,
 205 };
 206
 207 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 208 {
 209         int ret = 0;
 210         struct platform_device *pdev = container_of(dev,
 211                                 struct platform_device, dev);
 212         struct omap_mmc_platform_data *pdata = dev->platform_data;
 213
 214         if (!pdata) {
 215                 dev_err(dev, "%s: NULL platform data\n", __func__);
 216                 return -EINVAL;
 217         }
 218         /* Setting MMC1 Card detect Irq */
 219         if (pdev->id == 0) {
 220                 ret = twl6030_mmc_card_detect_config();
 221                  if (ret)
 222                         dev_err(dev, "%s: Error card detect config(%d)\n",
 223                                 __func__, ret);
 224                  else
 225                         pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 226         }
 227         return ret;
 228 }
 229
 230 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 231 {
 232         struct omap_mmc_platform_data *pdata;
 233
 234         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 235         if (!dev) {
 236                 pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
 237                 return;
 238         }
 239         pdata = dev->platform_data;
 240
 241         pdata->init =   omap4_twl6030_hsmmc_late_init;
 242 }
 243
 244 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 245 {
 246         struct omap2_hsmmc_info *c;
 247
 248         omap2_hsmmc_init(controllers);
 249         for (c = controllers; c->mmc; c++)
 250                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 251
 252         return 0;
 253 }
 254
 255 /* Panda board uses the common PMIC configuration */
 256 static struct twl4030_platform_data omap4_panda_twldata;
 257
 258 /*
 259  * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
 260  * is connected as I2C slave device, and can be accessed at address 0x50
 261  */
 262 static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
 263         {
 264                 I2C_BOARD_INFO("eeprom", 0x50),
 265         },
 266 };
 267
 268 static int __init omap4_panda_i2c_init(void)
 269 {
 270         omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
 271                         TWL_COMMON_REGULATOR_VDAC |
 272                         TWL_COMMON_REGULATOR_VAUX2 |
 273                         TWL_COMMON_REGULATOR_VAUX3 |
 274                         TWL_COMMON_REGULATOR_VMMC |
 275                         TWL_COMMON_REGULATOR_VPP |
 276                         TWL_COMMON_REGULATOR_VANA |
 277                         TWL_COMMON_REGULATOR_VCXIO |
 278                         TWL_COMMON_REGULATOR_VUSB |
 279                         TWL_COMMON_REGULATOR_CLK32KG);
 280         omap4_pmic_init("twl6030", &omap4_panda_twldata);
 281         omap_register_i2c_bus(2, 400, NULL, 0);
 282         /*
 283          * Bus 3 is attached to the DVI port where devices like the pico DLP
 284          * projector don't work reliably with 400kHz
 285          */
 286         omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
 287                                         ARRAY_SIZE(panda_i2c_eeprom));
 288         omap_register_i2c_bus(4, 400, NULL, 0);
 289         return 0;
 290 }
 291
 292 #ifdef CONFIG_OMAP_MUX
 293 static struct omap_board_mux board_mux[] __initdata = {
 294         /* WLAN IRQ - GPIO 53 */
 295         OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 296         /* WLAN POWER ENABLE - GPIO 43 */
 297         OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 298         /* WLAN SDIO: MMC5 CMD */
 299         OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 300         /* WLAN SDIO: MMC5 CLK */
 301         OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 302         /* WLAN SDIO: MMC5 DAT[0-3] */
 303         OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 304         OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 305         OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 306         OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 307         /* gpio 0 - TFP410 PD */
 308         OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
 309         /* dispc2_data23 */
 310         OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 311         /* dispc2_data22 */
 312         OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 313         /* dispc2_data21 */
 314         OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 315         /* dispc2_data20 */
 316         OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 317         /* dispc2_data19 */
 318         OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 319         /* dispc2_data18 */
 320         OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 321         /* dispc2_data15 */
 322         OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 323         /* dispc2_data14 */
 324         OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 325         /* dispc2_data13 */
 326         OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 327         /* dispc2_data12 */
 328         OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 329         /* dispc2_data11 */
 330         OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 331         /* dispc2_data10 */
 332         OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 333         /* dispc2_data9 */
 334         OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 335         /* dispc2_data16 */
 336         OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 337         /* dispc2_data17 */
 338         OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 339         /* dispc2_hsync */
 340         OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 341         /* dispc2_pclk */
 342         OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 343         /* dispc2_vsync */
 344         OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 345         /* dispc2_de */
 346         OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 347         /* dispc2_data8 */
 348         OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 349         /* dispc2_data7 */
 350         OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 351         /* dispc2_data6 */
 352         OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 353         /* dispc2_data5 */
 354         OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 355         /* dispc2_data4 */
 356         OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 357         /* dispc2_data3 */
 358         OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 359         /* dispc2_data2 */
 360         OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 361         /* dispc2_data1 */
 362         OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 363         /* dispc2_data0 */
 364         OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 365         { .reg_offset = OMAP_MUX_TERMINATOR },
 366 };
 367
 368 static struct omap_device_pad serial2_pads[] __initdata = {
 369         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 370                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 371         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 372                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 373         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 374                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 375         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 376                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 377 };
 378
 379 static struct omap_device_pad serial3_pads[] __initdata = {
 380         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 381                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 382         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 383                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 384         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 385                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 386         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 387                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 388 };
 389
 390 static struct omap_device_pad serial4_pads[] __initdata = {
 391         OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 392                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 393         OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 394                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 395 };
 396
 397 static struct omap_board_data serial2_data __initdata = {
 398         .id             = 1,
 399         .pads           = serial2_pads,
 400         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 401 };
 402
 403 static struct omap_board_data serial3_data __initdata = {
 404         .id             = 2,
 405         .pads           = serial3_pads,
 406         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 407 };
 408
 409 static struct omap_board_data serial4_data __initdata = {
 410         .id             = 3,
 411         .pads           = serial4_pads,
 412         .pads_cnt       = ARRAY_SIZE(serial4_pads),
 413 };
 414
 415 static inline void board_serial_init(void)
 416 {
 417         struct omap_board_data bdata;
 418         bdata.flags     = 0;
 419         bdata.pads      = NULL;
 420         bdata.pads_cnt  = 0;
 421         bdata.id        = 0;
 422         /* pass dummy data for UART1 */
 423         omap_serial_init_port(&bdata);
 424
 425         omap_serial_init_port(&serial2_data);
 426         omap_serial_init_port(&serial3_data);
 427         omap_serial_init_port(&serial4_data);
 428 }
 429 #else
 430 #define board_mux       NULL
 431
 432 static inline void board_serial_init(void)
 433 {
 434         omap_serial_init();
 435 }
 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
 483 static void omap4_panda_hdmi_mux_init(void)
 484 {
 485         omap_mux_init_signal("hdmi_cec",
 486                         OMAP_PIN_INPUT_PULLUP);
 487         omap_mux_init_signal("hdmi_ddc_scl",
 488                         OMAP_PIN_INPUT_PULLUP);
 489         omap_mux_init_signal("hdmi_ddc_sda",
 490                         OMAP_PIN_INPUT_PULLUP);
 491 }
 492
 493 static struct gpio panda_hdmi_gpios[] = {
 494         { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
 495         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
 496         { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 497 };
 498
 499 static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
 500 {
 501         int status;
 502
 503         status = gpio_request_array(panda_hdmi_gpios,
 504                                     ARRAY_SIZE(panda_hdmi_gpios));
 505         if (status)
 506                 pr_err("Cannot request HDMI GPIOs\n");
 507
 508         return status;
 509 }
 510
 511 static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
 512 {
 513         gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
 514 }
 515
 516 static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
 517         .hpd_gpio = HDMI_GPIO_HPD,
 518 };
 519
 520 static struct omap_dss_device  omap4_panda_hdmi_device = {
 521         .name = "hdmi",
 522         .driver_name = "hdmi_panel",
 523         .type = OMAP_DISPLAY_TYPE_HDMI,
 524         .platform_enable = omap4_panda_panel_enable_hdmi,
 525         .platform_disable = omap4_panda_panel_disable_hdmi,
 526         .channel = OMAP_DSS_CHANNEL_DIGIT,
 527         .data = &omap4_panda_hdmi_data,
 528 };
 529
 530 static struct omap_dss_device *omap4_panda_dss_devices[] = {
 531         &omap4_panda_dvi_device,
 532         &omap4_panda_hdmi_device,
 533 };
 534
 535 static struct omap_dss_board_info omap4_panda_dss_data = {
 536         .num_devices    = ARRAY_SIZE(omap4_panda_dss_devices),
 537         .devices        = omap4_panda_dss_devices,
 538         .default_device = &omap4_panda_dvi_device,
 539 };
 540
 541 void omap4_panda_display_init(void)
 542 {
 543         int r;
 544
 545         r = omap4_panda_dvi_init();
 546         if (r)
 547                 pr_err("error initializing panda DVI\n");
 548
 549         omap4_panda_hdmi_mux_init();
 550         omap_display_init(&omap4_panda_dss_data);
 551
 552         omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
 553         omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
 554         omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 555 }
 556
 557 static void __init omap4_panda_init(void)
 558 {
 559         int package = OMAP_PACKAGE_CBS;
 560
 561         if (omap_rev() == OMAP4430_REV_ES1_0)
 562                 package = OMAP_PACKAGE_CBL;
 563         omap4_mux_init(board_mux, NULL, package);
 564
 565         if (wl12xx_set_platform_data(&omap_panda_wlan_data))
 566                 pr_err("error setting wl12xx data\n");
 567
 568         omap4_panda_i2c_init();
 569         platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 570         platform_device_register(&omap_vwlan_device);
 571         board_serial_init();
 572         omap_sdrc_init(NULL, NULL);
 573         omap4_twl6030_hsmmc_init(mmc);
 574         omap4_ehci_init();
 575         usb_musb_init(&musb_board_data);
 576         omap4_panda_display_init();
 577 }
 578
 579 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 580         /* Maintainer: David Anders - Texas Instruments Inc */
 581         .atag_offset    = 0x100,
 582         .reserve        = omap_reserve,
 583         .map_io         = omap4_map_io,
 584         .init_early     = omap4430_init_early,
 585         .init_irq       = gic_init_irq,
 586         .init_machine   = omap4_panda_init,
 587         .timer          = &omap4_timer,
 588 MACHINE_END