[deliverable/linux.git] / arch / arm / mach-omap2 / board-omap4panda.c

/*
 * Board support file for OMAP4430 based PandaBoard.
 *
 * Copyright (C) 2010 Texas Instruments
 *
 * Author: David Anders <x0132446@ti.com>
 *
 * Based on mach-omap2/board-4430sdp.c
 *
 * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
 *
 * Based on mach-omap2/board-3430sdp.c
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/leds.h>
#include <linux/gpio.h>
#include <linux/usb/otg.h>
#include <linux/i2c/twl.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/wl12xx.h>

#include <mach/hardware.h>
#include <mach/omap4-common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <video/omapdss.h>

#include <plat/board.h>
#include <plat/common.h>
#include <plat/usb.h>
#include <plat/mmc.h>
#include <video/omap-panel-dvi.h>

#include "hsmmc.h"
#include "control.h"
#include "mux.h"
#include "common-board-devices.h"

#define GPIO_HUB_POWER		1
#define GPIO_HUB_NRESET		62
#define GPIO_WIFI_PMENA		43
#define GPIO_WIFI_IRQ		53
#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */

/* wl127x BT, FM, GPS connectivity chip */
static int wl1271_gpios[] = {46, -1, -1};
static struct platform_device wl1271_device = {
	.name	= "kim",
	.id	= -1,
	.dev	= {
		.platform_data	= &wl1271_gpios,
	},
};

static struct gpio_led gpio_leds[] = {
	{
		.name			= "pandaboard::status1",
		.default_trigger	= "heartbeat",
		.gpio			= 7,
	},
	{
		.name			= "pandaboard::status2",
		.default_trigger	= "mmc0",
		.gpio			= 8,
	},
};

static struct gpio_led_platform_data gpio_led_info = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

static struct platform_device leds_gpio = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &gpio_led_info,
	},
};

static struct platform_device *panda_devices[] __initdata = {
	&leds_gpio,
	&wl1271_device,
};

static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
	.phy_reset  = false,
	.reset_gpio_port[0]  = -EINVAL,
	.reset_gpio_port[1]  = -EINVAL,
	.reset_gpio_port[2]  = -EINVAL
};

static struct gpio panda_ehci_gpios[] __initdata = {
	{ GPIO_HUB_POWER,	GPIOF_OUT_INIT_LOW,  "hub_power"  },
	{ GPIO_HUB_NRESET,	GPIOF_OUT_INIT_LOW,  "hub_nreset" },
};

static void __init omap4_ehci_init(void)
{
	int ret;
	struct clk *phy_ref_clk;

	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
	if (IS_ERR(phy_ref_clk)) {
		pr_err("Cannot request auxclk3\n");
		return;
	}
	clk_set_rate(phy_ref_clk, 19200000);
	clk_enable(phy_ref_clk);

	/* disable the power to the usb hub prior to init and reset phy+hub */
	ret = gpio_request_array(panda_ehci_gpios,
				 ARRAY_SIZE(panda_ehci_gpios));
	if (ret) {
		pr_err("Unable to initialize EHCI power/reset\n");
		return;
	}

	gpio_export(GPIO_HUB_POWER, 0);
	gpio_export(GPIO_HUB_NRESET, 0);
	gpio_set_value(GPIO_HUB_NRESET, 1);

	usbhs_init(&usbhs_bdata);

	/* enable power to hub */
	gpio_set_value(GPIO_HUB_POWER, 1);
}

static struct omap_musb_board_data musb_board_data = {
	.interface_type		= MUSB_INTERFACE_UTMI,
	.mode			= MUSB_OTG,
	.power			= 100,
};

static struct omap2_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
		.gpio_wp	= -EINVAL,
		.gpio_cd	= -EINVAL,
	},
	{
		.name		= "wl1271",
		.mmc		= 5,
		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
		.gpio_wp	= -EINVAL,
		.gpio_cd	= -EINVAL,
		.ocr_mask	= MMC_VDD_165_195,
		.nonremovable	= true,
	},
	{}	/* Terminator */
};

static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
};

static struct regulator_init_data panda_vmmc5 = {
	.constraints = {
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
	.consumer_supplies = omap4_panda_vmmc5_supply,
};

static struct fixed_voltage_config panda_vwlan = {
	.supply_name = "vwl1271",
	.microvolts = 1800000, /* 1.8V */
	.gpio = GPIO_WIFI_PMENA,
	.startup_delay = 70000, /* 70msec */
	.enable_high = 1,
	.enabled_at_boot = 0,
	.init_data = &panda_vmmc5,
};

static struct platform_device omap_vwlan_device = {
	.name		= "reg-fixed-voltage",
	.id		= 1,
	.dev = {
		.platform_data = &panda_vwlan,
	},
};

struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
	.irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
	/* PANDA ref clock is 38.4 MHz */
	.board_ref_clock = 2,
};

static int omap4_twl6030_hsmmc_late_init(struct device *dev)
{
	int ret = 0;
	struct platform_device *pdev = container_of(dev,
				struct platform_device, dev);
	struct omap_mmc_platform_data *pdata = dev->platform_data;

	if (!pdata) {
		dev_err(dev, "%s: NULL platform data\n", __func__);
		return -EINVAL;
	}
	/* Setting MMC1 Card detect Irq */
	if (pdev->id == 0) {
		ret = twl6030_mmc_card_detect_config();
		 if (ret)
			dev_err(dev, "%s: Error card detect config(%d)\n",
				__func__, ret);
		 else
			pdata->slots[0].card_detect = twl6030_mmc_card_detect;
	}
	return ret;
}

static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
{
	struct omap_mmc_platform_data *pdata;

	/* dev can be null if CONFIG_MMC_OMAP_HS is not set */
	if (!dev) {
		pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
		return;
	}
	pdata = dev->platform_data;

	pdata->init =	omap4_twl6030_hsmmc_late_init;
}

static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
{
	struct omap2_hsmmc_info *c;

	omap2_hsmmc_init(controllers);
	for (c = controllers; c->mmc; c++)
		omap4_twl6030_hsmmc_set_late_init(c->dev);

	return 0;
}

/* Panda board uses the common PMIC configuration */
static struct twl4030_platform_data omap4_panda_twldata;

/*
 * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
 * is connected as I2C slave device, and can be accessed at address 0x50
 */
static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
	{
		I2C_BOARD_INFO("eeprom", 0x50),
	},
};

static int __init omap4_panda_i2c_init(void)
{
	omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
			TWL_COMMON_REGULATOR_VDAC |
			TWL_COMMON_REGULATOR_VAUX2 |
			TWL_COMMON_REGULATOR_VAUX3 |
			TWL_COMMON_REGULATOR_VMMC |
			TWL_COMMON_REGULATOR_VPP |
			TWL_COMMON_REGULATOR_VANA |
			TWL_COMMON_REGULATOR_VCXIO |
			TWL_COMMON_REGULATOR_VUSB |
			TWL_COMMON_REGULATOR_CLK32KG);
	omap4_pmic_init("twl6030", &omap4_panda_twldata);
	omap_register_i2c_bus(2, 400, NULL, 0);
	/*
	 * Bus 3 is attached to the DVI port where devices like the pico DLP
	 * projector don't work reliably with 400kHz
	 */
	omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
					ARRAY_SIZE(panda_i2c_eeprom));
	omap_register_i2c_bus(4, 400, NULL, 0);
	return 0;
}

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	/* WLAN IRQ - GPIO 53 */
	OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
	/* WLAN POWER ENABLE - GPIO 43 */
	OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
	/* WLAN SDIO: MMC5 CMD */
	OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	/* WLAN SDIO: MMC5 CLK */
	OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	/* WLAN SDIO: MMC5 DAT[0-3] */
	OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
	/* gpio 0 - TFP410 PD */
	OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
	/* dispc2_data23 */
	OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data22 */
	OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data21 */
	OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data20 */
	OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data19 */
	OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data18 */
	OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data15 */
	OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data14 */
	OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data13 */
	OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data12 */
	OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data11 */
	OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data10 */
	OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data9 */
	OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data16 */
	OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data17 */
	OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_hsync */
	OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_pclk */
	OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_vsync */
	OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_de */
	OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data8 */
	OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data7 */
	OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data6 */
	OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data5 */
	OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data4 */
	OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data3 */
	OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data2 */
	OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data1 */
	OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	/* dispc2_data0 */
	OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};

static struct omap_device_pad serial2_pads[] __initdata = {
	OMAP_MUX_STATIC("uart2_cts.uart2_cts",
			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart2_rts.uart2_rts",
			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart2_rx.uart2_rx",
			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart2_tx.uart2_tx",
			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};

static struct omap_device_pad serial3_pads[] __initdata = {
	OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
			 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};

static struct omap_device_pad serial4_pads[] __initdata = {
	OMAP_MUX_STATIC("uart4_rx.uart4_rx",
			 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart4_tx.uart4_tx",
			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};

static struct omap_board_data serial2_data __initdata = {
	.id             = 1,
	.pads           = serial2_pads,
	.pads_cnt       = ARRAY_SIZE(serial2_pads),
};

static struct omap_board_data serial3_data __initdata = {
	.id             = 2,
	.pads           = serial3_pads,
	.pads_cnt       = ARRAY_SIZE(serial3_pads),
};

static struct omap_board_data serial4_data __initdata = {
	.id             = 3,
	.pads           = serial4_pads,
	.pads_cnt       = ARRAY_SIZE(serial4_pads),
};

static inline void board_serial_init(void)
{
	struct omap_board_data bdata;
	bdata.flags     = 0;
	bdata.pads      = NULL;
	bdata.pads_cnt  = 0;
	bdata.id        = 0;
	/* pass dummy data for UART1 */
	omap_serial_init_port(&bdata);

	omap_serial_init_port(&serial2_data);
	omap_serial_init_port(&serial3_data);
	omap_serial_init_port(&serial4_data);
}
#else
#define board_mux	NULL

static inline void board_serial_init(void)
{
	omap_serial_init();
}
#endif

/* Display DVI */
#define PANDA_DVI_TFP410_POWER_DOWN_GPIO	0

static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
{
	gpio_set_value(dssdev->reset_gpio, 1);
	return 0;
}

static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
{
	gpio_set_value(dssdev->reset_gpio, 0);
}

/* Using generic display panel */
static struct panel_dvi_platform_data omap4_dvi_panel = {
	.platform_enable	= omap4_panda_enable_dvi,
	.platform_disable	= omap4_panda_disable_dvi,
	.i2c_bus_num = 3,
};

struct omap_dss_device omap4_panda_dvi_device = {
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.name			= "dvi",
	.driver_name		= "dvi",
	.data			= &omap4_dvi_panel,
	.phy.dpi.data_lines	= 24,
	.reset_gpio		= PANDA_DVI_TFP410_POWER_DOWN_GPIO,
	.channel		= OMAP_DSS_CHANNEL_LCD2,
};

int __init omap4_panda_dvi_init(void)
{
	int r;

	/* Requesting TFP410 DVI GPIO and disabling it, at bootup */
	r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
				GPIOF_OUT_INIT_LOW, "DVI PD");
	if (r)
		pr_err("Failed to get DVI powerdown GPIO\n");

	return r;
}

static struct gpio panda_hdmi_gpios[] = {
	{ HDMI_GPIO_HPD,	GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd"   },
	{ HDMI_GPIO_LS_OE,	GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
};

static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
{
	int status;

	status = gpio_request_array(panda_hdmi_gpios,
				    ARRAY_SIZE(panda_hdmi_gpios));
	if (status)
		pr_err("Cannot request HDMI GPIOs\n");

	return status;
}

static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
{
	gpio_free(HDMI_GPIO_LS_OE);
	gpio_free(HDMI_GPIO_HPD);
}

static struct omap_dss_device  omap4_panda_hdmi_device = {
	.name = "hdmi",
	.driver_name = "hdmi_panel",
	.type = OMAP_DISPLAY_TYPE_HDMI,
	.platform_enable = omap4_panda_panel_enable_hdmi,
	.platform_disable = omap4_panda_panel_disable_hdmi,
	.channel = OMAP_DSS_CHANNEL_DIGIT,
};

static struct omap_dss_device *omap4_panda_dss_devices[] = {
	&omap4_panda_dvi_device,
	&omap4_panda_hdmi_device,
};

static struct omap_dss_board_info omap4_panda_dss_data = {
	.num_devices	= ARRAY_SIZE(omap4_panda_dss_devices),
	.devices	= omap4_panda_dss_devices,
	.default_device	= &omap4_panda_dvi_device,
};

void omap4_panda_display_init(void)
{
	int r;

	r = omap4_panda_dvi_init();
	if (r)
		pr_err("error initializing panda DVI\n");

	omap_display_init(&omap4_panda_dss_data);

	/*
	 * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
	 * later have external pull up on the HDMI I2C lines
	 */
	if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2)
		omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
	else
		omap_hdmi_init(0);
}

static void __init omap4_panda_init(void)
{
	int package = OMAP_PACKAGE_CBS;

	if (omap_rev() == OMAP4430_REV_ES1_0)
		package = OMAP_PACKAGE_CBL;
	omap4_mux_init(board_mux, NULL, package);

	if (wl12xx_set_platform_data(&omap_panda_wlan_data))
		pr_err("error setting wl12xx data\n");

	omap4_panda_i2c_init();
	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
	platform_device_register(&omap_vwlan_device);
	board_serial_init();
	omap_sdrc_init(NULL, NULL);
	omap4_twl6030_hsmmc_init(mmc);
	omap4_ehci_init();
	usb_musb_init(&musb_board_data);
	omap4_panda_display_init();
}

MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
	/* Maintainer: David Anders - Texas Instruments Inc */
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap4_map_io,
	.init_early	= omap4430_init_early,
	.init_irq	= gic_init_irq,
	.init_machine	= omap4_panda_init,
	.timer		= &omap4_timer,
MACHINE_END
Commit	Line	Data
b075f58b DA	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>
1740d483	22	#include <linux/clk.h>
b075f58b	23	#include <linux/io.h>
3da434ac	24	#include <linux/leds.h>
b075f58b DA	25	#include <linux/gpio.h>
	26	#include <linux/usb/otg.h>
	27	#include <linux/i2c/twl.h>
	28	#include <linux/regulator/machine.h>
edc84061	29	#include <linux/regulator/fixed.h>
b17e0979	30	#include <linux/wl12xx.h>
b075f58b DA	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>
a0b38cc4	37	#include <video/omapdss.h>
b075f58b DA	38
	39	#include <plat/board.h>
	40	#include <plat/common.h>
b075f58b DA	41	#include <plat/usb.h>
b075f58b DA	42	#include <plat/mmc.h>
1d7a8654	43	#include <video/omap-panel-dvi.h>
b075f58b	44
b075f58b	45	#include "hsmmc.h"
4814ced5	46	#include "control.h"
fc63de82	47	#include "mux.h"
fbd8071c	48	#include "common-board-devices.h"
b075f58b	49
4415beb6 DA	50	#define GPIO_HUB_POWER 1
4415beb6 DA	51	#define GPIO_HUB_NRESET 62
edc84061	52	#define GPIO_WIFI_PMENA 43
b17e0979	53	#define GPIO_WIFI_IRQ 53
17c84ef1 M	54	#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
17c84ef1 M	55	#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
4415beb6	56
ec179ea5 GE	57	/* wl127x BT, FM, GPS connectivity chip */
	58	static int wl1271_gpios[] = {46, -1, -1};
	59	static struct platform_device wl1271_device = {
	60	.name = "kim",
	61	.id = -1,
	62	.dev = {
	63	.platform_data = &wl1271_gpios,
	64	},
	65	};
4415beb6	66
3da434ac RSA	67	static struct gpio_led gpio_leds[] = {
	68	{
	69	.name = "pandaboard::status1",
	70	.default_trigger = "heartbeat",
	71	.gpio = 7,
	72	},
	73	{
	74	.name = "pandaboard::status2",
	75	.default_trigger = "mmc0",
	76	.gpio = 8,
	77	},
	78	};
b075f58b	79
3da434ac RSA	80	static struct gpio_led_platform_data gpio_led_info = {
	81	.leds = gpio_leds,
	82	.num_leds = ARRAY_SIZE(gpio_leds),
	83	};
	84
	85	static struct platform_device leds_gpio = {
	86	.name = "leds-gpio",
	87	.id = -1,
	88	.dev = {
	89	.platform_data = &gpio_led_info,
	90	},
	91	};
	92
	93	static struct platform_device *panda_devices[] __initdata = {
	94	&leds_gpio,
ec179ea5	95	&wl1271_device,
3da434ac	96	};
b075f58b	97
181b250c KM	98	static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	99	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
	100	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
	101	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
4415beb6 DA	102	.phy_reset = false,
	103	.reset_gpio_port[0] = -EINVAL,
	104	.reset_gpio_port[1] = -EINVAL,
	105	.reset_gpio_port[2] = -EINVAL
	106	};
	107
bc593f5d IG	108	static struct gpio panda_ehci_gpios[] __initdata = {
	109	{ GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
	110	{ GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
	111	};
	112
4415beb6 DA	113	static void __init omap4_ehci_init(void)
	114	{
	115	int ret;
1740d483	116	struct clk *phy_ref_clk;
4415beb6	117
1740d483 AG	118	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
	119	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
	120	if (IS_ERR(phy_ref_clk)) {
	121	pr_err("Cannot request auxclk3\n");
bc593f5d	122	return;
1740d483 AG	123	}
	124	clk_set_rate(phy_ref_clk, 19200000);
	125	clk_enable(phy_ref_clk);
4415beb6	126
bc593f5d IG	127	/* disable the power to the usb hub prior to init and reset phy+hub */
	128	ret = gpio_request_array(panda_ehci_gpios,
	129	ARRAY_SIZE(panda_ehci_gpios));
4415beb6	130	if (ret) {
bc593f5d IG	131	pr_err("Unable to initialize EHCI power/reset\n");
bc593f5d IG	132	return;
4415beb6	133	}
4415beb6	134
bc593f5d	135	gpio_export(GPIO_HUB_POWER, 0);
4415beb6	136	gpio_export(GPIO_HUB_NRESET, 0);
4415beb6 DA	137	gpio_set_value(GPIO_HUB_NRESET, 1);
4415beb6 DA	138
9e64bb1e	139	usbhs_init(&usbhs_bdata);
4415beb6 DA	140
	141	/* enable power to hub */
	142	gpio_set_value(GPIO_HUB_POWER, 1);
4415beb6 DA	143	}
4415beb6 DA	144
b075f58b DA	145	static struct omap_musb_board_data musb_board_data = {
b075f58b DA	146	.interface_type = MUSB_INTERFACE_UTMI,
09e72002	147	.mode = MUSB_OTG,
b075f58b DA	148	.power = 100,
	149	};
	150
	151	static struct omap2_hsmmc_info mmc[] = {
	152	{
	153	.mmc = 1,
3a63833e	154	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_8_BIT_DATA,
b075f58b	155	.gpio_wp = -EINVAL,
5b59cc2f	156	.gpio_cd = -EINVAL,
b075f58b	157	},
b17e0979 PM	158	{
	159	.name = "wl1271",
	160	.mmc = 5,
	161	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_POWER_OFF_CARD,
	162	.gpio_wp = -EINVAL,
	163	.gpio_cd = -EINVAL,
	164	.ocr_mask = MMC_VDD_165_195,
	165	.nonremovable = true,
	166	},
b075f58b DA	167	{} /* Terminator */
	168	};
	169
786b01a8 OD	170	static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
786b01a8 OD	171	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
edc84061 PM	172	};
	173
	174	static struct regulator_init_data panda_vmmc5 = {
	175	.constraints = {
	176	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	177	},
786b01a8 OD	178	.num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
786b01a8 OD	179	.consumer_supplies = omap4_panda_vmmc5_supply,
edc84061 PM	180	};
	181
	182	static struct fixed_voltage_config panda_vwlan = {
	183	.supply_name = "vwl1271",
	184	.microvolts = 1800000, /* 1.8V */
	185	.gpio = GPIO_WIFI_PMENA,
	186	.startup_delay = 70000, /* 70msec */
	187	.enable_high = 1,
	188	.enabled_at_boot = 0,
	189	.init_data = &panda_vmmc5,
	190	};
	191
	192	static struct platform_device omap_vwlan_device = {
	193	.name = "reg-fixed-voltage",
	194	.id = 1,
	195	.dev = {
	196	.platform_data = &panda_vwlan,
	197	},
	198	};
	199
b17e0979 PM	200	struct wl12xx_platform_data omap_panda_wlan_data __initdata = {
	201	.irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
	202	/* PANDA ref clock is 38.4 MHz */
	203	.board_ref_clock = 2,
	204	};
	205
b075f58b DA	206	static int omap4_twl6030_hsmmc_late_init(struct device *dev)
	207	{
	208	int ret = 0;
	209	struct platform_device *pdev = container_of(dev,
	210	struct platform_device, dev);
	211	struct omap_mmc_platform_data *pdata = dev->platform_data;
	212
bf56f0a6 MN	213	if (!pdata) {
	214	dev_err(dev, "%s: NULL platform data\n", __func__);
	215	return -EINVAL;
	216	}
b075f58b	217	/* Setting MMC1 Card detect Irq */
bf56f0a6 MN	218	if (pdev->id == 0) {
	219	ret = twl6030_mmc_card_detect_config();
	220	if (ret)
	221	dev_err(dev, "%s: Error card detect config(%d)\n",
	222	__func__, ret);
	223	else
	224	pdata->slots[0].card_detect = twl6030_mmc_card_detect;
	225	}
b075f58b DA	226	return ret;
	227	}
	228
	229	static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
	230	{
b9b52620 DA	231	struct omap_mmc_platform_data *pdata;
	232
	233	/* dev can be null if CONFIG_MMC_OMAP_HS is not set */
	234	if (!dev) {
	235	pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
	236	return;
	237	}
	238	pdata = dev->platform_data;
b075f58b DA	239
	240	pdata->init = omap4_twl6030_hsmmc_late_init;
	241	}
	242
	243	static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
	244	{
	245	struct omap2_hsmmc_info *c;
	246
	247	omap2_hsmmc_init(controllers);
	248	for (c = controllers; c->mmc; c++)
	249	omap4_twl6030_hsmmc_set_late_init(c->dev);
	250
	251	return 0;
	252	}
	253
b22f954b PU	254	/* Panda board uses the common PMIC configuration */
b22f954b PU	255	static struct twl4030_platform_data omap4_panda_twldata;
b075f58b	256
b295d6e5 MR	257	/*
	258	* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
	259	* is connected as I2C slave device, and can be accessed at address 0x50
	260	*/
	261	static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
	262	{
	263	I2C_BOARD_INFO("eeprom", 0x50),
	264	},
	265	};
	266
b075f58b DA	267	static int __init omap4_panda_i2c_init(void)
b075f58b DA	268	{
b22f954b PU	269	omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
	270	TWL_COMMON_REGULATOR_VDAC \|
	271	TWL_COMMON_REGULATOR_VAUX2 \|
	272	TWL_COMMON_REGULATOR_VAUX3 \|
	273	TWL_COMMON_REGULATOR_VMMC \|
	274	TWL_COMMON_REGULATOR_VPP \|
	275	TWL_COMMON_REGULATOR_VANA \|
	276	TWL_COMMON_REGULATOR_VCXIO \|
	277	TWL_COMMON_REGULATOR_VUSB \|
	278	TWL_COMMON_REGULATOR_CLK32KG);
fbd8071c	279	omap4_pmic_init("twl6030", &omap4_panda_twldata);
b075f58b	280	omap_register_i2c_bus(2, 400, NULL, 0);
b295d6e5 MR	281	/*
	282	* Bus 3 is attached to the DVI port where devices like the pico DLP
	283	* projector don't work reliably with 400kHz
	284	*/
	285	omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
	286	ARRAY_SIZE(panda_i2c_eeprom));
b075f58b DA	287	omap_register_i2c_bus(4, 400, NULL, 0);
	288	return 0;
	289	}
fc63de82	290
	291	#ifdef CONFIG_OMAP_MUX
	292	static struct omap_board_mux board_mux[] __initdata = {
66e171a3 PM	293	/* WLAN IRQ - GPIO 53 */
	294	OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 \| OMAP_PIN_INPUT),
	295	/* WLAN POWER ENABLE - GPIO 43 */
	296	OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 \| OMAP_PIN_OUTPUT),
	297	/* WLAN SDIO: MMC5 CMD */
	298	OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	299	/* WLAN SDIO: MMC5 CLK */
	300	OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	301	/* WLAN SDIO: MMC5 DAT[0-3] */
	302	OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	303	OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	304	OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	305	OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
b295d6e5 MR	306	/* gpio 0 - TFP410 PD */
	307	OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE3),
	308	/* dispc2_data23 */
	309	OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	310	/* dispc2_data22 */
	311	OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	312	/* dispc2_data21 */
	313	OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	314	/* dispc2_data20 */
	315	OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	316	/* dispc2_data19 */
	317	OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	318	/* dispc2_data18 */
	319	OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	320	/* dispc2_data15 */
	321	OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	322	/* dispc2_data14 */
	323	OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	324	/* dispc2_data13 */
	325	OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	326	/* dispc2_data12 */
	327	OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	328	/* dispc2_data11 */
	329	OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	330	/* dispc2_data10 */
	331	OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	332	/* dispc2_data9 */
	333	OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	334	/* dispc2_data16 */
	335	OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	336	/* dispc2_data17 */
	337	OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	338	/* dispc2_hsync */
	339	OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	340	/* dispc2_pclk */
	341	OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	342	/* dispc2_vsync */
	343	OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	344	/* dispc2_de */
	345	OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	346	/* dispc2_data8 */
	347	OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	348	/* dispc2_data7 */
	349	OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	350	/* dispc2_data6 */
	351	OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	352	/* dispc2_data5 */
	353	OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	354	/* dispc2_data4 */
	355	OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	356	/* dispc2_data3 */
	357	OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	358	/* dispc2_data2 */
	359	OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	360	/* dispc2_data1 */
	361	OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	362	/* dispc2_data0 */
	363	OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
fc63de82	364	{ .reg_offset = OMAP_MUX_TERMINATOR },
fc63de82	365	};
573efc2b S	366
	367	static struct omap_device_pad serial2_pads[] __initdata = {
	368	OMAP_MUX_STATIC("uart2_cts.uart2_cts",
	369	OMAP_PIN_INPUT_PULLUP \| OMAP_MUX_MODE0),
	370	OMAP_MUX_STATIC("uart2_rts.uart2_rts",
	371	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	372	OMAP_MUX_STATIC("uart2_rx.uart2_rx",
	373	OMAP_PIN_INPUT_PULLUP \| OMAP_MUX_MODE0),
	374	OMAP_MUX_STATIC("uart2_tx.uart2_tx",
	375	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	376	};
	377
	378	static struct omap_device_pad serial3_pads[] __initdata = {
	379	OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
	380	OMAP_PIN_INPUT_PULLUP \| OMAP_MUX_MODE0),
	381	OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
	382	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	383	OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
	384	OMAP_PIN_INPUT \| OMAP_MUX_MODE0),
	385	OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
	386	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	387	};
	388
	389	static struct omap_device_pad serial4_pads[] __initdata = {
	390	OMAP_MUX_STATIC("uart4_rx.uart4_rx",
	391	OMAP_PIN_INPUT \| OMAP_MUX_MODE0),
	392	OMAP_MUX_STATIC("uart4_tx.uart4_tx",
	393	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	394	};
	395
89c4705e	396	static struct omap_board_data serial2_data __initdata = {
573efc2b S	397	.id = 1,
	398	.pads = serial2_pads,
	399	.pads_cnt = ARRAY_SIZE(serial2_pads),
	400	};
	401
89c4705e	402	static struct omap_board_data serial3_data __initdata = {
573efc2b S	403	.id = 2,
	404	.pads = serial3_pads,
	405	.pads_cnt = ARRAY_SIZE(serial3_pads),
	406	};
	407
89c4705e	408	static struct omap_board_data serial4_data __initdata = {
573efc2b S	409	.id = 3,
	410	.pads = serial4_pads,
	411	.pads_cnt = ARRAY_SIZE(serial4_pads),
	412	};
	413
	414	static inline void board_serial_init(void)
	415	{
	416	struct omap_board_data bdata;
	417	bdata.flags = 0;
	418	bdata.pads = NULL;
	419	bdata.pads_cnt = 0;
	420	bdata.id = 0;
	421	/* pass dummy data for UART1 */
	422	omap_serial_init_port(&bdata);
	423
	424	omap_serial_init_port(&serial2_data);
	425	omap_serial_init_port(&serial3_data);
	426	omap_serial_init_port(&serial4_data);
	427	}
fc63de82	428	#else
fc63de82	429	#define board_mux NULL
573efc2b S	430
	431	static inline void board_serial_init(void)
	432	{
	433	omap_serial_init();
	434	}
fc63de82	435	#endif
fc63de82	436
b295d6e5 MR	437	/* Display DVI */
	438	#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0
	439
	440	static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
	441	{
	442	gpio_set_value(dssdev->reset_gpio, 1);
	443	return 0;
	444	}
	445
	446	static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
	447	{
	448	gpio_set_value(dssdev->reset_gpio, 0);
	449	}
	450
	451	/* Using generic display panel */
1d7a8654	452	static struct panel_dvi_platform_data omap4_dvi_panel = {
b295d6e5 MR	453	.platform_enable = omap4_panda_enable_dvi,
b295d6e5 MR	454	.platform_disable = omap4_panda_disable_dvi,
fcca7194	455	.i2c_bus_num = 3,
b295d6e5 MR	456	};
	457
	458	struct omap_dss_device omap4_panda_dvi_device = {
	459	.type = OMAP_DISPLAY_TYPE_DPI,
	460	.name = "dvi",
1d7a8654	461	.driver_name = "dvi",
b295d6e5 MR	462	.data = &omap4_dvi_panel,
	463	.phy.dpi.data_lines = 24,
	464	.reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
	465	.channel = OMAP_DSS_CHANNEL_LCD2,
	466	};
	467
	468	int __init omap4_panda_dvi_init(void)
	469	{
	470	int r;
	471
	472	/* Requesting TFP410 DVI GPIO and disabling it, at bootup */
	473	r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
	474	GPIOF_OUT_INIT_LOW, "DVI PD");
	475	if (r)
	476	pr_err("Failed to get DVI powerdown GPIO\n");
	477
	478	return r;
	479	}
	480
bc593f5d IG	481	static struct gpio panda_hdmi_gpios[] = {
	482	{ HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
	483	{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
	484	};
	485
17c84ef1 M	486	static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
	487	{
	488	int status;
	489
bc593f5d IG	490	status = gpio_request_array(panda_hdmi_gpios,
	491	ARRAY_SIZE(panda_hdmi_gpios));
	492	if (status)
	493	pr_err("Cannot request HDMI GPIOs\n");
17c84ef1 M	494
	495	return status;
	496	}
	497
	498	static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
	499	{
	500	gpio_free(HDMI_GPIO_LS_OE);
	501	gpio_free(HDMI_GPIO_HPD);
	502	}
	503
	504	static struct omap_dss_device omap4_panda_hdmi_device = {
	505	.name = "hdmi",
	506	.driver_name = "hdmi_panel",
	507	.type = OMAP_DISPLAY_TYPE_HDMI,
	508	.platform_enable = omap4_panda_panel_enable_hdmi,
	509	.platform_disable = omap4_panda_panel_disable_hdmi,
	510	.channel = OMAP_DSS_CHANNEL_DIGIT,
	511	};
	512
	513	static struct omap_dss_device *omap4_panda_dss_devices[] = {
b295d6e5	514	&omap4_panda_dvi_device,
17c84ef1 M	515	&omap4_panda_hdmi_device,
	516	};
	517
	518	static struct omap_dss_board_info omap4_panda_dss_data = {
	519	.num_devices = ARRAY_SIZE(omap4_panda_dss_devices),
	520	.devices = omap4_panda_dss_devices,
b295d6e5	521	.default_device = &omap4_panda_dvi_device,
17c84ef1 M	522	};
	523
	524	void omap4_panda_display_init(void)
	525	{
b295d6e5 MR	526	int r;
	527
	528	r = omap4_panda_dvi_init();
	529	if (r)
	530	pr_err("error initializing panda DVI\n");
	531
17c84ef1	532	omap_display_init(&omap4_panda_dss_data);
9a901683 M	533
	534	/*
	535	* OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
	536	* later have external pull up on the HDMI I2C lines
	537	*/
	538	if (cpu_is_omap446x() \|\| omap_rev() > OMAP4430_REV_ES2_2)
	539	omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
	540	else
	541	omap_hdmi_init(0);
17c84ef1 M	542	}
17c84ef1 M	543
b075f58b DA	544	static void __init omap4_panda_init(void)
b075f58b DA	545	{
fc63de82	546	int package = OMAP_PACKAGE_CBS;
	547
	548	if (omap_rev() == OMAP4430_REV_ES1_0)
	549	package = OMAP_PACKAGE_CBL;
21a42c92	550	omap4_mux_init(board_mux, NULL, package);
fc63de82	551
b17e0979 PM	552	if (wl12xx_set_platform_data(&omap_panda_wlan_data))
	553	pr_err("error setting wl12xx data\n");
	554
b075f58b	555	omap4_panda_i2c_init();
3da434ac	556	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
edc84061	557	platform_device_register(&omap_vwlan_device);
573efc2b	558	board_serial_init();
a4ca9dbe	559	omap_sdrc_init(NULL, NULL);
b075f58b	560	omap4_twl6030_hsmmc_init(mmc);
4415beb6	561	omap4_ehci_init();
1ea7f352	562	usb_musb_init(&musb_board_data);
17c84ef1	563	omap4_panda_display_init();
b075f58b DA	564	}
b075f58b DA	565
b075f58b DA	566	MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
b075f58b DA	567	/* Maintainer: David Anders - Texas Instruments Inc */
5e52b435	568	.atag_offset = 0x100,
d920e520	569	.reserve = omap_reserve,
e990a406	570	.map_io = omap4_map_io,
8f5b5a41	571	.init_early = omap4430_init_early,
3dc3bad6	572	.init_irq = gic_init_irq,
b075f58b	573	.init_machine = omap4_panda_init,
e74984e4	574	.timer = &omap4_timer,
b075f58b	575	MACHINE_END