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 <asm/mach-types.h>
  34 #include <asm/mach/arch.h>
  35 #include <asm/mach/map.h>
  36 #include <video/omapdss.h>
  37
  38 #include <plat/board.h>
  39 #include "common.h"
  40 #include <plat/usb.h>
  41 #include <plat/mmc.h>
  42 #include <video/omap-panel-dvi.h>
  43
  44 #include "hsmmc.h"
  45 #include "control.h"
  46 #include "mux.h"
  47 #include "common-board-devices.h"
  48
  49 #define GPIO_HUB_POWER          1
  50 #define GPIO_HUB_NRESET         62
  51 #define GPIO_WIFI_PMENA         43
  52 #define GPIO_WIFI_IRQ           53
  53 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
  54 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
  55
  56 /* wl127x BT, FM, GPS connectivity chip */
  57 static int wl1271_gpios[] = {46, -1, -1};
  58 static struct platform_device wl1271_device = {
  59         .name   = "kim",
  60         .id     = -1,
  61         .dev    = {
  62                 .platform_data  = &wl1271_gpios,
  63         },
  64 };
  65
  66 static struct gpio_led gpio_leds[] = {
  67         {
  68                 .name                   = "pandaboard::status1",
  69                 .default_trigger        = "heartbeat",
  70                 .gpio                   = 7,
  71         },
  72         {
  73                 .name                   = "pandaboard::status2",
  74                 .default_trigger        = "mmc0",
  75                 .gpio                   = 8,
  76         },
  77 };
  78
  79 static struct gpio_led_platform_data gpio_led_info = {
  80         .leds           = gpio_leds,
  81         .num_leds       = ARRAY_SIZE(gpio_leds),
  82 };
  83
  84 static struct platform_device leds_gpio = {
  85         .name   = "leds-gpio",
  86         .id     = -1,
  87         .dev    = {
  88                 .platform_data  = &gpio_led_info,
  89         },
  90 };
  91
  92 static struct platform_device *panda_devices[] __initdata = {
  93         &leds_gpio,
  94         &wl1271_device,
  95 };
  96
  97 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
  98         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
  99         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 100         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 101         .phy_reset  = false,
 102         .reset_gpio_port[0]  = -EINVAL,
 103         .reset_gpio_port[1]  = -EINVAL,
 104         .reset_gpio_port[2]  = -EINVAL
 105 };
 106
 107 static struct gpio panda_ehci_gpios[] __initdata = {
 108         { GPIO_HUB_POWER,       GPIOF_OUT_INIT_LOW,  "hub_power"  },
 109         { GPIO_HUB_NRESET,      GPIOF_OUT_INIT_LOW,  "hub_nreset" },
 110 };
 111
 112 static void __init omap4_ehci_init(void)
 113 {
 114         int ret;
 115         struct clk *phy_ref_clk;
 116
 117         /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
 118         phy_ref_clk = clk_get(NULL, "auxclk3_ck");
 119         if (IS_ERR(phy_ref_clk)) {
 120                 pr_err("Cannot request auxclk3\n");
 121                 return;
 122         }
 123         clk_set_rate(phy_ref_clk, 19200000);
 124         clk_enable(phy_ref_clk);
 125
 126         /* disable the power to the usb hub prior to init and reset phy+hub */
 127         ret = gpio_request_array(panda_ehci_gpios,
 128                                  ARRAY_SIZE(panda_ehci_gpios));
 129         if (ret) {
 130                 pr_err("Unable to initialize EHCI power/reset\n");
 131                 return;
 132         }
 133
 134         gpio_export(GPIO_HUB_POWER, 0);
 135         gpio_export(GPIO_HUB_NRESET, 0);
 136         gpio_set_value(GPIO_HUB_NRESET, 1);
 137
 138         usbhs_init(&usbhs_bdata);
 139
 140         /* enable power to hub */
 141         gpio_set_value(GPIO_HUB_POWER, 1);
 142 }
 143
 144 static struct omap_musb_board_data musb_board_data = {
 145         .interface_type         = MUSB_INTERFACE_UTMI,
 146         .mode                   = MUSB_OTG,
 147         .power                  = 100,
 148 };
 149
 150 static struct omap2_hsmmc_info mmc[] = {
 151         {
 152                 .mmc            = 1,
 153                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 154                 .gpio_wp        = -EINVAL,
 155                 .gpio_cd        = -EINVAL,
 156         },
 157         {
 158                 .name           = "wl1271",
 159                 .mmc            = 5,
 160                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 161                 .gpio_wp        = -EINVAL,
 162                 .gpio_cd        = -EINVAL,
 163                 .ocr_mask       = MMC_VDD_165_195,
 164                 .nonremovable   = true,
 165         },
 166         {}      /* Terminator */
 167 };
 168
 169 static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
 170         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
 171 };
 172
 173 static struct regulator_init_data panda_vmmc5 = {
 174         .constraints = {
 175                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 176         },
 177         .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
 178         .consumer_supplies = omap4_panda_vmmc5_supply,
 179 };
 180
 181 static struct fixed_voltage_config panda_vwlan = {
 182         .supply_name = "vwl1271",
 183         .microvolts = 1800000, /* 1.8V */
 184         .gpio = GPIO_WIFI_PMENA,
 185         .startup_delay = 70000, /* 70msec */
 186         .enable_high = 1,
 187         .enabled_at_boot = 0,
 188         .init_data = &panda_vmmc5,
 189 };
 190
 191 static struct platform_device omap_vwlan_device = {
 192         .name           = "reg-fixed-voltage",
 193         .id             = 1,
 194         .dev = {
 195                 .platform_data = &panda_vwlan,
 196         },
 197 };
 198
 199 struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
 200         .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
 201         /* PANDA ref clock is 38.4 MHz */
 202         .board_ref_clock = 2,
 203 };
 204
 205 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 206 {
 207         int ret = 0;
 208         struct platform_device *pdev = container_of(dev,
 209                                 struct platform_device, dev);
 210         struct omap_mmc_platform_data *pdata = dev->platform_data;
 211
 212         if (!pdata) {
 213                 dev_err(dev, "%s: NULL platform data\n", __func__);
 214                 return -EINVAL;
 215         }
 216         /* Setting MMC1 Card detect Irq */
 217         if (pdev->id == 0) {
 218                 ret = twl6030_mmc_card_detect_config();
 219                  if (ret)
 220                         dev_err(dev, "%s: Error card detect config(%d)\n",
 221                                 __func__, ret);
 222                  else
 223                         pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 224         }
 225         return ret;
 226 }
 227
 228 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 229 {
 230         struct omap_mmc_platform_data *pdata;
 231
 232         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 233         if (!dev) {
 234                 pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
 235                 return;
 236         }
 237         pdata = dev->platform_data;
 238
 239         pdata->init =   omap4_twl6030_hsmmc_late_init;
 240 }
 241
 242 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 243 {
 244         struct omap2_hsmmc_info *c;
 245
 246         omap2_hsmmc_init(controllers);
 247         for (c = controllers; c->mmc; c++)
 248                 omap4_twl6030_hsmmc_set_late_init(c->dev);
 249
 250         return 0;
 251 }
 252
 253 /* Panda board uses the common PMIC configuration */
 254 static struct twl4030_platform_data omap4_panda_twldata;
 255
 256 /*
 257  * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
 258  * is connected as I2C slave device, and can be accessed at address 0x50
 259  */
 260 static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
 261         {
 262                 I2C_BOARD_INFO("eeprom", 0x50),
 263         },
 264 };
 265
 266 static int __init omap4_panda_i2c_init(void)
 267 {
 268         omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
 269                         TWL_COMMON_REGULATOR_VDAC |
 270                         TWL_COMMON_REGULATOR_VAUX2 |
 271                         TWL_COMMON_REGULATOR_VAUX3 |
 272                         TWL_COMMON_REGULATOR_VMMC |
 273                         TWL_COMMON_REGULATOR_VPP |
 274                         TWL_COMMON_REGULATOR_VANA |
 275                         TWL_COMMON_REGULATOR_VCXIO |
 276                         TWL_COMMON_REGULATOR_VUSB |
 277                         TWL_COMMON_REGULATOR_CLK32KG);
 278         omap4_pmic_init("twl6030", &omap4_panda_twldata);
 279         omap_register_i2c_bus(2, 400, NULL, 0);
 280         /*
 281          * Bus 3 is attached to the DVI port where devices like the pico DLP
 282          * projector don't work reliably with 400kHz
 283          */
 284         omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
 285                                         ARRAY_SIZE(panda_i2c_eeprom));
 286         omap_register_i2c_bus(4, 400, NULL, 0);
 287         return 0;
 288 }
 289
 290 #ifdef CONFIG_OMAP_MUX
 291 static struct omap_board_mux board_mux[] __initdata = {
 292         /* WLAN IRQ - GPIO 53 */
 293         OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 294         /* WLAN POWER ENABLE - GPIO 43 */
 295         OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 296         /* WLAN SDIO: MMC5 CMD */
 297         OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 298         /* WLAN SDIO: MMC5 CLK */
 299         OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 300         /* WLAN SDIO: MMC5 DAT[0-3] */
 301         OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 302         OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 303         OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 304         OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 305         /* gpio 0 - TFP410 PD */
 306         OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
 307         /* dispc2_data23 */
 308         OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 309         /* dispc2_data22 */
 310         OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 311         /* dispc2_data21 */
 312         OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 313         /* dispc2_data20 */
 314         OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 315         /* dispc2_data19 */
 316         OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 317         /* dispc2_data18 */
 318         OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 319         /* dispc2_data15 */
 320         OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 321         /* dispc2_data14 */
 322         OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 323         /* dispc2_data13 */
 324         OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 325         /* dispc2_data12 */
 326         OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 327         /* dispc2_data11 */
 328         OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 329         /* dispc2_data10 */
 330         OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 331         /* dispc2_data9 */
 332         OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 333         /* dispc2_data16 */
 334         OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 335         /* dispc2_data17 */
 336         OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 337         /* dispc2_hsync */
 338         OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 339         /* dispc2_pclk */
 340         OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 341         /* dispc2_vsync */
 342         OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 343         /* dispc2_de */
 344         OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 345         /* dispc2_data8 */
 346         OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 347         /* dispc2_data7 */
 348         OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 349         /* dispc2_data6 */
 350         OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 351         /* dispc2_data5 */
 352         OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 353         /* dispc2_data4 */
 354         OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 355         /* dispc2_data3 */
 356         OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 357         /* dispc2_data2 */
 358         OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 359         /* dispc2_data1 */
 360         OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 361         /* dispc2_data0 */
 362         OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 363         { .reg_offset = OMAP_MUX_TERMINATOR },
 364 };
 365
 366 static struct omap_device_pad serial2_pads[] __initdata = {
 367         OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 368                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 369         OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 370                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 371         OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 372                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 373         OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 374                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 375 };
 376
 377 static struct omap_device_pad serial3_pads[] __initdata = {
 378         OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 379                          OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 380         OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 381                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 382         OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 383                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 384         OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 385                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 386 };
 387
 388 static struct omap_device_pad serial4_pads[] __initdata = {
 389         OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 390                          OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 391         OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 392                          OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 393 };
 394
 395 static struct omap_board_data serial2_data __initdata = {
 396         .id             = 1,
 397         .pads           = serial2_pads,
 398         .pads_cnt       = ARRAY_SIZE(serial2_pads),
 399 };
 400
 401 static struct omap_board_data serial3_data __initdata = {
 402         .id             = 2,
 403         .pads           = serial3_pads,
 404         .pads_cnt       = ARRAY_SIZE(serial3_pads),
 405 };
 406
 407 static struct omap_board_data serial4_data __initdata = {
 408         .id             = 3,
 409         .pads           = serial4_pads,
 410         .pads_cnt       = ARRAY_SIZE(serial4_pads),
 411 };
 412
 413 static inline void board_serial_init(void)
 414 {
 415         struct omap_board_data bdata;
 416         bdata.flags     = 0;
 417         bdata.pads      = NULL;
 418         bdata.pads_cnt  = 0;
 419         bdata.id        = 0;
 420         /* pass dummy data for UART1 */
 421         omap_serial_init_port(&bdata);
 422
 423         omap_serial_init_port(&serial2_data);
 424         omap_serial_init_port(&serial3_data);
 425         omap_serial_init_port(&serial4_data);
 426 }
 427 #else
 428 #define board_mux       NULL
 429
 430 static inline void board_serial_init(void)
 431 {
 432         omap_serial_init();
 433 }
 434 #endif
 435
 436 /* Display DVI */
 437 #define PANDA_DVI_TFP410_POWER_DOWN_GPIO        0
 438
 439 static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
 440 {
 441         gpio_set_value(dssdev->reset_gpio, 1);
 442         return 0;
 443 }
 444
 445 static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
 446 {
 447         gpio_set_value(dssdev->reset_gpio, 0);
 448 }
 449
 450 /* Using generic display panel */
 451 static struct panel_dvi_platform_data omap4_dvi_panel = {
 452         .platform_enable        = omap4_panda_enable_dvi,
 453         .platform_disable       = omap4_panda_disable_dvi,
 454         .i2c_bus_num = 3,
 455 };
 456
 457 struct omap_dss_device omap4_panda_dvi_device = {
 458         .type                   = OMAP_DISPLAY_TYPE_DPI,
 459         .name                   = "dvi",
 460         .driver_name            = "dvi",
 461         .data                   = &omap4_dvi_panel,
 462         .phy.dpi.data_lines     = 24,
 463         .reset_gpio             = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
 464         .channel                = OMAP_DSS_CHANNEL_LCD2,
 465 };
 466
 467 int __init omap4_panda_dvi_init(void)
 468 {
 469         int r;
 470
 471         /* Requesting TFP410 DVI GPIO and disabling it, at bootup */
 472         r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
 473                                 GPIOF_OUT_INIT_LOW, "DVI PD");
 474         if (r)
 475                 pr_err("Failed to get DVI powerdown GPIO\n");
 476
 477         return r;
 478 }
 479
 480
 481 static void omap4_panda_hdmi_mux_init(void)
 482 {
 483         /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
 484         omap_mux_init_signal("hdmi_hpd",
 485                         OMAP_PIN_INPUT_PULLUP);
 486         omap_mux_init_signal("hdmi_cec",
 487                         OMAP_PIN_INPUT_PULLUP);
 488         /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
 489         omap_mux_init_signal("hdmi_ddc_scl",
 490                         OMAP_PIN_INPUT_PULLUP);
 491         omap_mux_init_signal("hdmi_ddc_sda",
 492                         OMAP_PIN_INPUT_PULLUP);
 493 }
 494
 495 static struct gpio panda_hdmi_gpios[] = {
 496         { HDMI_GPIO_HPD,        GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd"   },
 497         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
 498 };
 499
 500 static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
 501 {
 502         int status;
 503
 504         status = gpio_request_array(panda_hdmi_gpios,
 505                                     ARRAY_SIZE(panda_hdmi_gpios));
 506         if (status)
 507                 pr_err("Cannot request HDMI GPIOs\n");
 508
 509         return status;
 510 }
 511
 512 static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
 513 {
 514         gpio_free(HDMI_GPIO_LS_OE);
 515         gpio_free(HDMI_GPIO_HPD);
 516 }
 517
 518 static struct omap_dss_device  omap4_panda_hdmi_device = {
 519         .name = "hdmi",
 520         .driver_name = "hdmi_panel",
 521         .type = OMAP_DISPLAY_TYPE_HDMI,
 522         .platform_enable = omap4_panda_panel_enable_hdmi,
 523         .platform_disable = omap4_panda_panel_disable_hdmi,
 524         .channel = OMAP_DSS_CHANNEL_DIGIT,
 525 };
 526
 527 static struct omap_dss_device *omap4_panda_dss_devices[] = {
 528         &omap4_panda_dvi_device,
 529         &omap4_panda_hdmi_device,
 530 };
 531
 532 static struct omap_dss_board_info omap4_panda_dss_data = {
 533         .num_devices    = ARRAY_SIZE(omap4_panda_dss_devices),
 534         .devices        = omap4_panda_dss_devices,
 535         .default_device = &omap4_panda_dvi_device,
 536 };
 537
 538 void omap4_panda_display_init(void)
 539 {
 540         int r;
 541
 542         r = omap4_panda_dvi_init();
 543         if (r)
 544                 pr_err("error initializing panda DVI\n");
 545
 546         omap4_panda_hdmi_mux_init();
 547         omap_display_init(&omap4_panda_dss_data);
 548 }
 549
 550 static void __init omap4_panda_init(void)
 551 {
 552         int package = OMAP_PACKAGE_CBS;
 553
 554         if (omap_rev() == OMAP4430_REV_ES1_0)
 555                 package = OMAP_PACKAGE_CBL;
 556         omap4_mux_init(board_mux, NULL, package);
 557
 558         if (wl12xx_set_platform_data(&omap_panda_wlan_data))
 559                 pr_err("error setting wl12xx data\n");
 560
 561         omap4_panda_i2c_init();
 562         platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 563         platform_device_register(&omap_vwlan_device);
 564         board_serial_init();
 565         omap_sdrc_init(NULL, NULL);
 566         omap4_twl6030_hsmmc_init(mmc);
 567         omap4_ehci_init();
 568         usb_musb_init(&musb_board_data);
 569         omap4_panda_display_init();
 570 }
 571
 572 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 573         /* Maintainer: David Anders - Texas Instruments Inc */
 574         .atag_offset    = 0x100,
 575         .reserve        = omap_reserve,
 576         .map_io         = omap4_map_io,
 577         .init_early     = omap4430_init_early,
 578         .init_irq       = gic_init_irq,
 579         .init_machine   = omap4_panda_init,
 580         .timer          = &omap4_timer,
 581 MACHINE_END