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/wl12xx.h>
  32 #include <linux/platform_data/omap-abe-twl6040.h>
  33
  34 #include <mach/hardware.h>
  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 <plat/board.h>
  42 #include "common.h"
  43 #include <plat/usb.h>
  44 #include <plat/mmc.h>
  45 #include <video/omap-panel-dvi.h>
  46
  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 int wl1271_gpios[] = {46, -1, -1};
  62 static struct platform_device wl1271_device = {
  63         .name   = "kim",
  64         .id     = -1,
  65         .dev    = {
  66                 .platform_data  = &wl1271_gpios,
  67         },
  68 };
  69
  70 static struct gpio_led gpio_leds[] = {
  71         {
  72                 .name                   = "pandaboard::status1",
  73                 .default_trigger        = "heartbeat",
  74                 .gpio                   = 7,
  75         },
  76         {
  77                 .name                   = "pandaboard::status2",
  78                 .default_trigger        = "mmc0",
  79                 .gpio                   = 8,
  80         },
  81 };
  82
  83 static struct gpio_led_platform_data gpio_led_info = {
  84         .leds           = gpio_leds,
  85         .num_leds       = ARRAY_SIZE(gpio_leds),
  86 };
  87
  88 static struct platform_device leds_gpio = {
  89         .name   = "leds-gpio",
  90         .id     = -1,
  91         .dev    = {
  92                 .platform_data  = &gpio_led_info,
  93         },
  94 };
  95
  96 static struct omap_abe_twl6040_data panda_abe_audio_data = {
  97         /* Audio out */
  98         .has_hs         = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
  99         /* HandsFree through expasion connector */
 100         .has_hf         = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 101         /* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
 102         .has_aux        = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 103         /* PandaBoard: FM RX, PandaBoardES: audio in */
 104         .has_afm        = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
 105         /* No jack detection. */
 106         .jack_detection = 0,
 107         /* MCLK input is 38.4MHz */
 108         .mclk_freq      = 38400000,
 109
 110 };
 111
 112 static struct platform_device panda_abe_audio = {
 113         .name           = "omap-abe-twl6040",
 114         .id             = -1,
 115         .dev = {
 116                 .platform_data = &panda_abe_audio_data,
 117         },
 118 };
 119
 120 static struct platform_device btwilink_device = {
 121         .name   = "btwilink",
 122         .id     = -1,
 123 };
 124
 125 static struct platform_device *panda_devices[] __initdata = {
 126         &leds_gpio,
 127         &wl1271_device,
 128         &panda_abe_audio,
 129         &btwilink_device,
 130 };
 131
 132 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 133         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 134         .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 135         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 136         .phy_reset  = false,
 137         .reset_gpio_port[0]  = -EINVAL,
 138         .reset_gpio_port[1]  = -EINVAL,
 139         .reset_gpio_port[2]  = -EINVAL
 140 };
 141
 142 static struct gpio panda_ehci_gpios[] __initdata = {
 143         { GPIO_HUB_POWER,       GPIOF_OUT_INIT_LOW,  "hub_power"  },
 144         { GPIO_HUB_NRESET,      GPIOF_OUT_INIT_LOW,  "hub_nreset" },
 145 };
 146
 147 static void __init omap4_ehci_init(void)
 148 {
 149         int ret;
 150         struct clk *phy_ref_clk;
 151
 152         /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
 153         phy_ref_clk = clk_get(NULL, "auxclk3_ck");
 154         if (IS_ERR(phy_ref_clk)) {
 155                 pr_err("Cannot request auxclk3\n");
 156                 return;
 157         }
 158         clk_set_rate(phy_ref_clk, 19200000);
 159         clk_enable(phy_ref_clk);
 160
 161         /* disable the power to the usb hub prior to init and reset phy+hub */
 162         ret = gpio_request_array(panda_ehci_gpios,
 163                                  ARRAY_SIZE(panda_ehci_gpios));
 164         if (ret) {
 165                 pr_err("Unable to initialize EHCI power/reset\n");
 166                 return;
 167         }
 168
 169         gpio_export(GPIO_HUB_POWER, 0);
 170         gpio_export(GPIO_HUB_NRESET, 0);
 171         gpio_set_value(GPIO_HUB_NRESET, 1);
 172
 173         usbhs_init(&usbhs_bdata);
 174
 175         /* enable power to hub */
 176         gpio_set_value(GPIO_HUB_POWER, 1);
 177 }
 178
 179 static struct omap_musb_board_data musb_board_data = {
 180         .interface_type         = MUSB_INTERFACE_UTMI,
 181         .mode                   = MUSB_OTG,
 182         .power                  = 100,
 183 };
 184
 185 static struct omap2_hsmmc_info mmc[] = {
 186         {
 187                 .mmc            = 1,
 188                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 189                 .gpio_wp        = -EINVAL,
 190                 .gpio_cd        = -EINVAL,
 191         },
 192         {
 193                 .name           = "wl1271",
 194                 .mmc            = 5,
 195                 .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 196                 .gpio_wp        = -EINVAL,
 197                 .gpio_cd        = -EINVAL,
 198                 .ocr_mask       = MMC_VDD_165_195,
 199                 .nonremovable   = true,
 200         },
 201         {}      /* Terminator */
 202 };
 203
 204 static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
 205         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
 206 };
 207
 208 static struct regulator_init_data panda_vmmc5 = {
 209         .constraints = {
 210                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 211         },
 212         .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
 213         .consumer_supplies = omap4_panda_vmmc5_supply,
 214 };
 215
 216 static struct fixed_voltage_config panda_vwlan = {
 217         .supply_name = "vwl1271",
 218         .microvolts = 1800000, /* 1.8V */
 219         .gpio = GPIO_WIFI_PMENA,
 220         .startup_delay = 70000, /* 70msec */
 221         .enable_high = 1,
 222         .enabled_at_boot = 0,
 223         .init_data = &panda_vmmc5,
 224 };
 225
 226 static struct platform_device omap_vwlan_device = {
 227         .name           = "reg-fixed-voltage",
 228         .id             = 1,
 229         .dev = {
 230                 .platform_data = &panda_vwlan,
 231         },
 232 };
 233
 234 struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
 235         /* PANDA ref clock is 38.4 MHz */
 236         .board_ref_clock = 2,
 237 };
 238
 239 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 240 {
 241         int irq = 0;
 242         struct platform_device *pdev = container_of(dev,
 243                                 struct platform_device, dev);
 244         struct omap_mmc_platform_data *pdata = dev->platform_data;
 245
 246         if (!pdata) {
 247                 dev_err(dev, "%s: NULL platform data\n", __func__);
 248                 return -EINVAL;
 249         }
 250         /* Setting MMC1 Card detect Irq */
 251         if (pdev->id == 0) {
 252                 irq = twl6030_mmc_card_detect_config();
 253                 if (irq < 0) {
 254                         dev_err(dev, "%s: Error card detect config(%d)\n",
 255                                 __func__, irq);
 256                         return irq;
 257                 }
 258                 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 259         }
 260         return 0;
 261 }
 262
 263 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 264 {
 265         struct omap_mmc_platform_data *pdata;
 266
 267         /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 268         if (!dev) {
 269                 pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
 270                 return;
 271         }
 272         pdata = dev->platform_data;
 273
 274         pdata->init =   omap4_twl6030_hsmmc_late_init;
 275 }
 276
 277 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 278 {
 279         struct omap2_hsmmc_info *c;
 280
 281         omap_hsmmc_init(controllers);
 282         for (c = controllers; c->mmc; c++)
 283                 omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);
 284
 285         return 0;
 286 }
 287
 288 static struct twl6040_codec_data twl6040_codec = {
 289         /* single-step ramp for headset and handsfree */
 290         .hs_left_step   = 0x0f,
 291         .hs_right_step  = 0x0f,
 292         .hf_left_step   = 0x1d,
 293         .hf_right_step  = 0x1d,
 294 };
 295
 296 static struct twl6040_platform_data twl6040_data = {
 297         .codec          = &twl6040_codec,
 298         .audpwron_gpio  = 127,
 299         .irq_base       = TWL6040_CODEC_IRQ_BASE,
 300 };
 301
 302 /* Panda board uses the common PMIC configuration */
 303 static struct twl4030_platform_data omap4_panda_twldata;
 304
 305 /*
 306  * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
 307  * is connected as I2C slave device, and can be accessed at address 0x50
 308  */
 309 static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
 310         {
 311                 I2C_BOARD_INFO("eeprom", 0x50),
 312         },
 313 };
 314
 315 static int __init omap4_panda_i2c_init(void)
 316 {
 317         omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
 318                         TWL_COMMON_REGULATOR_VDAC |
 319                         TWL_COMMON_REGULATOR_VAUX2 |
 320                         TWL_COMMON_REGULATOR_VAUX3 |
 321                         TWL_COMMON_REGULATOR_VMMC |
 322                         TWL_COMMON_REGULATOR_VPP |
 323                         TWL_COMMON_REGULATOR_VANA |
 324                         TWL_COMMON_REGULATOR_VCXIO |
 325                         TWL_COMMON_REGULATOR_VUSB |
 326                         TWL_COMMON_REGULATOR_CLK32KG);
 327         omap4_pmic_init("twl6030", &omap4_panda_twldata,
 328                         &twl6040_data, OMAP44XX_IRQ_SYS_2N);
 329         omap_register_i2c_bus(2, 400, NULL, 0);
 330         /*
 331          * Bus 3 is attached to the DVI port where devices like the pico DLP
 332          * projector don't work reliably with 400kHz
 333          */
 334         omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
 335                                         ARRAY_SIZE(panda_i2c_eeprom));
 336         omap_register_i2c_bus(4, 400, NULL, 0);
 337         return 0;
 338 }
 339
 340 #ifdef CONFIG_OMAP_MUX
 341 static struct omap_board_mux board_mux[] __initdata = {
 342         /* WLAN IRQ - GPIO 53 */
 343         OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 344         /* WLAN POWER ENABLE - GPIO 43 */
 345         OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 346         /* WLAN SDIO: MMC5 CMD */
 347         OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 348         /* WLAN SDIO: MMC5 CLK */
 349         OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 350         /* WLAN SDIO: MMC5 DAT[0-3] */
 351         OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 352         OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 353         OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 354         OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 355         /* gpio 0 - TFP410 PD */
 356         OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
 357         /* dispc2_data23 */
 358         OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 359         /* dispc2_data22 */
 360         OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 361         /* dispc2_data21 */
 362         OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 363         /* dispc2_data20 */
 364         OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 365         /* dispc2_data19 */
 366         OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 367         /* dispc2_data18 */
 368         OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 369         /* dispc2_data15 */
 370         OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 371         /* dispc2_data14 */
 372         OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 373         /* dispc2_data13 */
 374         OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 375         /* dispc2_data12 */
 376         OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 377         /* dispc2_data11 */
 378         OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 379         /* dispc2_data10 */
 380         OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 381         /* dispc2_data9 */
 382         OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 383         /* dispc2_data16 */
 384         OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 385         /* dispc2_data17 */
 386         OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 387         /* dispc2_hsync */
 388         OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 389         /* dispc2_pclk */
 390         OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 391         /* dispc2_vsync */
 392         OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 393         /* dispc2_de */
 394         OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 395         /* dispc2_data8 */
 396         OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 397         /* dispc2_data7 */
 398         OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 399         /* dispc2_data6 */
 400         OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 401         /* dispc2_data5 */
 402         OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 403         /* dispc2_data4 */
 404         OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 405         /* dispc2_data3 */
 406         OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 407         /* dispc2_data2 */
 408         OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 409         /* dispc2_data1 */
 410         OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 411         /* dispc2_data0 */
 412         OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 413         { .reg_offset = OMAP_MUX_TERMINATOR },
 414 };
 415
 416 #else
 417 #define board_mux       NULL
 418 #endif
 419
 420 /* Display DVI */
 421 #define PANDA_DVI_TFP410_POWER_DOWN_GPIO        0
 422
 423 static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
 424 {
 425         gpio_set_value(dssdev->reset_gpio, 1);
 426         return 0;
 427 }
 428
 429 static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
 430 {
 431         gpio_set_value(dssdev->reset_gpio, 0);
 432 }
 433
 434 /* Using generic display panel */
 435 static struct panel_dvi_platform_data omap4_dvi_panel = {
 436         .platform_enable        = omap4_panda_enable_dvi,
 437         .platform_disable       = omap4_panda_disable_dvi,
 438         .i2c_bus_num = 3,
 439 };
 440
 441 struct omap_dss_device omap4_panda_dvi_device = {
 442         .type                   = OMAP_DISPLAY_TYPE_DPI,
 443         .name                   = "dvi",
 444         .driver_name            = "dvi",
 445         .data                   = &omap4_dvi_panel,
 446         .phy.dpi.data_lines     = 24,
 447         .reset_gpio             = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
 448         .channel                = OMAP_DSS_CHANNEL_LCD2,
 449 };
 450
 451 int __init omap4_panda_dvi_init(void)
 452 {
 453         int r;
 454
 455         /* Requesting TFP410 DVI GPIO and disabling it, at bootup */
 456         r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
 457                                 GPIOF_OUT_INIT_LOW, "DVI PD");
 458         if (r)
 459                 pr_err("Failed to get DVI powerdown GPIO\n");
 460
 461         return r;
 462 }
 463
 464 static struct gpio panda_hdmi_gpios[] = {
 465         { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
 466         { HDMI_GPIO_LS_OE,      GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
 467         { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
 468 };
 469
 470 static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
 471 {
 472         int status;
 473
 474         status = gpio_request_array(panda_hdmi_gpios,
 475                                     ARRAY_SIZE(panda_hdmi_gpios));
 476         if (status)
 477                 pr_err("Cannot request HDMI GPIOs\n");
 478
 479         return status;
 480 }
 481
 482 static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
 483 {
 484         gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
 485 }
 486
 487 static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
 488         .hpd_gpio = HDMI_GPIO_HPD,
 489 };
 490
 491 static struct omap_dss_device  omap4_panda_hdmi_device = {
 492         .name = "hdmi",
 493         .driver_name = "hdmi_panel",
 494         .type = OMAP_DISPLAY_TYPE_HDMI,
 495         .platform_enable = omap4_panda_panel_enable_hdmi,
 496         .platform_disable = omap4_panda_panel_disable_hdmi,
 497         .channel = OMAP_DSS_CHANNEL_DIGIT,
 498         .data = &omap4_panda_hdmi_data,
 499 };
 500
 501 static struct omap_dss_device *omap4_panda_dss_devices[] = {
 502         &omap4_panda_dvi_device,
 503         &omap4_panda_hdmi_device,
 504 };
 505
 506 static struct omap_dss_board_info omap4_panda_dss_data = {
 507         .num_devices    = ARRAY_SIZE(omap4_panda_dss_devices),
 508         .devices        = omap4_panda_dss_devices,
 509         .default_device = &omap4_panda_dvi_device,
 510 };
 511
 512 void __init omap4_panda_display_init(void)
 513 {
 514         int r;
 515
 516         r = omap4_panda_dvi_init();
 517         if (r)
 518                 pr_err("error initializing panda DVI\n");
 519
 520         omap_display_init(&omap4_panda_dss_data);
 521
 522         /*
 523          * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
 524          * later have external pull up on the HDMI I2C lines
 525          */
 526         if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
 527                 omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
 528         else
 529                 omap_hdmi_init(0);
 530
 531         omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
 532         omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
 533         omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
 534 }
 535
 536 static void omap4_panda_init_rev(void)
 537 {
 538         if (cpu_is_omap443x()) {
 539                 /* PandaBoard 4430 */
 540                 /* ASoC audio configuration */
 541                 panda_abe_audio_data.card_name = "PandaBoard";
 542                 panda_abe_audio_data.has_hsmic = 1;
 543         } else {
 544                 /* PandaBoard ES */
 545                 /* ASoC audio configuration */
 546                 panda_abe_audio_data.card_name = "PandaBoardES";
 547         }
 548 }
 549
 550 static void __init omap4_panda_init(void)
 551 {
 552         int package = OMAP_PACKAGE_CBS;
 553         int ret;
 554
 555         if (omap_rev() == OMAP4430_REV_ES1_0)
 556                 package = OMAP_PACKAGE_CBL;
 557         omap4_mux_init(board_mux, NULL, package);
 558
 559         omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
 560         ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
 561         if (ret)
 562                 pr_err("error setting wl12xx data: %d\n", ret);
 563
 564         omap4_panda_init_rev();
 565         omap4_panda_i2c_init();
 566         platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 567         platform_device_register(&omap_vwlan_device);
 568         omap_serial_init();
 569         omap_sdrc_init(NULL, NULL);
 570         omap4_twl6030_hsmmc_init(mmc);
 571         omap4_ehci_init();
 572         usb_musb_init(&musb_board_data);
 573         omap4_panda_display_init();
 574 }
 575
 576 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 577         /* Maintainer: David Anders - Texas Instruments Inc */
 578         .atag_offset    = 0x100,
 579         .reserve        = omap_reserve,
 580         .map_io         = omap4_map_io,
 581         .init_early     = omap4430_init_early,
 582         .init_irq       = gic_init_irq,
 583         .handle_irq     = gic_handle_irq,
 584         .init_machine   = omap4_panda_init,
 585         .timer          = &omap4_timer,
 586         .restart        = omap_prcm_restart,
 587 MACHINE_END