[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/mfd/twl6040.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/wl12xx.h>
#include <linux/platform_data/omap-abe-twl6040.h>

#include <mach/hardware.h>
#include <asm/hardware/gic.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 "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_CT_CP_HPD 60 /* HPD mode enable/disable */
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
#define HDMI_GPIO_HPD  63 /* Hotplug detect */

/* 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 omap_abe_twl6040_data panda_abe_audio_data = {
	/* Audio out */
	.has_hs		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
	/* HandsFree through expasion connector */
	.has_hf		= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
	/* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
	.has_aux	= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
	/* PandaBoard: FM RX, PandaBoardES: audio in */
	.has_afm	= ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
	/* No jack detection. */
	.jack_detection	= 0,
	/* MCLK input is 38.4MHz */
	.mclk_freq	= 38400000,

};

static struct platform_device panda_abe_audio = {
	.name		= "omap-abe-twl6040",
	.id		= -1,
	.dev = {
		.platform_data = &panda_abe_audio_data,
	},
};

static struct platform_device btwilink_device = {
	.name	= "btwilink",
	.id	= -1,
};

static struct platform_device *panda_devices[] __initdata = {
	&leds_gpio,
	&wl1271_device,
	&panda_abe_audio,
	&btwilink_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 = {
	/* PANDA ref clock is 38.4 MHz */
	.board_ref_clock = 2,
};

static int omap4_twl6030_hsmmc_late_init(struct device *dev)
{
	int irq = 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) {
		irq = twl6030_mmc_card_detect_config();
		if (irq < 0) {
			dev_err(dev, "%s: Error card detect config(%d)\n",
				__func__, irq);
			return irq;
		}
		pdata->slots[0].card_detect = twl6030_mmc_card_detect;
	}
	return 0;
}

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;

	omap_hsmmc_init(controllers);
	for (c = controllers; c->mmc; c++)
		omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);

	return 0;
}

static struct twl6040_codec_data twl6040_codec = {
	/* single-step ramp for headset and handsfree */
	.hs_left_step	= 0x0f,
	.hs_right_step	= 0x0f,
	.hf_left_step	= 0x1d,
	.hf_right_step	= 0x1d,
};

static struct twl6040_platform_data twl6040_data = {
	.codec		= &twl6040_codec,
	.audpwron_gpio	= 127,
	.irq_base	= TWL6040_CODEC_IRQ_BASE,
};

/* 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,
			&twl6040_data, OMAP44XX_IRQ_SYS_2N);
	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 },
};

#else
#define board_mux	NULL
#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_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
	{ HDMI_GPIO_LS_OE,	GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
	{ HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
};

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_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
}

static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
	.hpd_gpio = 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,
	.data = &omap4_panda_hdmi_data,
};

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 __init 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);

	omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
	omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
	omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
}

static void omap4_panda_init_rev(void)
{
	if (cpu_is_omap443x()) {
		/* PandaBoard 4430 */
		/* ASoC audio configuration */
		panda_abe_audio_data.card_name = "PandaBoard";
		panda_abe_audio_data.has_hsmic = 1;
	} else {
		/* PandaBoard ES */
		/* ASoC audio configuration */
		panda_abe_audio_data.card_name = "PandaBoardES";
	}
}

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

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

	omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
	ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
	if (ret)
		pr_err("error setting wl12xx data: %d\n", ret);

	omap4_panda_init_rev();
	omap4_panda_i2c_init();
	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
	platform_device_register(&omap_vwlan_device);
	omap_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,
	.handle_irq	= gic_handle_irq,
	.init_machine	= omap4_panda_init,
	.timer		= &omap4_timer,
	.restart	= omap_prcm_restart,
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>
8eaeb939	28	#include <linux/mfd/twl6040.h>
b075f58b	29	#include <linux/regulator/machine.h>
edc84061	30	#include <linux/regulator/fixed.h>
b17e0979	31	#include <linux/wl12xx.h>
3c90c98a	32	#include <linux/platform_data/omap-abe-twl6040.h>
b075f58b DA	33
b075f58b DA	34	#include <mach/hardware.h>
6b2f55d7	35	#include <asm/hardware/gic.h>
b075f58b DA	36	#include <asm/mach-types.h>
	37	#include <asm/mach/arch.h>
	38	#include <asm/mach/map.h>
a0b38cc4	39	#include <video/omapdss.h>
b075f58b DA	40
b075f58b DA	41	#include <plat/board.h>
4e65331c	42	#include "common.h"
b075f58b DA	43	#include <plat/usb.h>
b075f58b DA	44	#include <plat/mmc.h>
1d7a8654	45	#include <video/omap-panel-dvi.h>
b075f58b	46
b075f58b	47	#include "hsmmc.h"
4814ced5	48	#include "control.h"
fc63de82	49	#include "mux.h"
fbd8071c	50	#include "common-board-devices.h"
b075f58b	51
4415beb6 DA	52	#define GPIO_HUB_POWER 1
4415beb6 DA	53	#define GPIO_HUB_NRESET 62
edc84061	54	#define GPIO_WIFI_PMENA 43
b17e0979	55	#define GPIO_WIFI_IRQ 53
3932a32f	56	#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
17c84ef1	57	#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
aa74274b	58	#define HDMI_GPIO_HPD 63 /* Hotplug detect */
4415beb6	59
ec179ea5 GE	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	};
4415beb6	69
3da434ac RSA	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	};
b075f58b	82
3da434ac RSA	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
3c90c98a PU	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
65f19159 MG	120	static struct platform_device btwilink_device = {
	121	.name = "btwilink",
	122	.id = -1,
	123	};
	124
3da434ac RSA	125	static struct platform_device *panda_devices[] __initdata = {
3da434ac RSA	126	&leds_gpio,
ec179ea5	127	&wl1271_device,
3c90c98a	128	&panda_abe_audio,
65f19159	129	&btwilink_device,
3da434ac	130	};
b075f58b	131
181b250c KM	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,
4415beb6 DA	136	.phy_reset = false,
	137	.reset_gpio_port[0] = -EINVAL,
	138	.reset_gpio_port[1] = -EINVAL,
	139	.reset_gpio_port[2] = -EINVAL
	140	};
	141
bc593f5d IG	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
4415beb6 DA	147	static void __init omap4_ehci_init(void)
	148	{
	149	int ret;
1740d483	150	struct clk *phy_ref_clk;
4415beb6	151
1740d483 AG	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");
bc593f5d	156	return;
1740d483 AG	157	}
	158	clk_set_rate(phy_ref_clk, 19200000);
	159	clk_enable(phy_ref_clk);
4415beb6	160
bc593f5d IG	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));
4415beb6	164	if (ret) {
bc593f5d IG	165	pr_err("Unable to initialize EHCI power/reset\n");
bc593f5d IG	166	return;
4415beb6	167	}
4415beb6	168
bc593f5d	169	gpio_export(GPIO_HUB_POWER, 0);
4415beb6	170	gpio_export(GPIO_HUB_NRESET, 0);
4415beb6 DA	171	gpio_set_value(GPIO_HUB_NRESET, 1);
4415beb6 DA	172
9e64bb1e	173	usbhs_init(&usbhs_bdata);
4415beb6 DA	174
	175	/* enable power to hub */
	176	gpio_set_value(GPIO_HUB_POWER, 1);
4415beb6 DA	177	}
4415beb6 DA	178
b075f58b DA	179	static struct omap_musb_board_data musb_board_data = {
b075f58b DA	180	.interface_type = MUSB_INTERFACE_UTMI,
09e72002	181	.mode = MUSB_OTG,
b075f58b DA	182	.power = 100,
	183	};
	184
	185	static struct omap2_hsmmc_info mmc[] = {
	186	{
	187	.mmc = 1,
3a63833e	188	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_8_BIT_DATA,
b075f58b	189	.gpio_wp = -EINVAL,
5b59cc2f	190	.gpio_cd = -EINVAL,
b075f58b	191	},
b17e0979 PM	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	},
b075f58b DA	201	{} /* Terminator */
	202	};
	203
786b01a8 OD	204	static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
786b01a8 OD	205	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
edc84061 PM	206	};
	207
	208	static struct regulator_init_data panda_vmmc5 = {
	209	.constraints = {
	210	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	211	},
786b01a8 OD	212	.num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
786b01a8 OD	213	.consumer_supplies = omap4_panda_vmmc5_supply,
edc84061 PM	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
b17e0979	234	struct wl12xx_platform_data omap_panda_wlan_data __initdata = {
b17e0979 PM	235	/* PANDA ref clock is 38.4 MHz */
	236	.board_ref_clock = 2,
	237	};
	238
b075f58b DA	239	static int omap4_twl6030_hsmmc_late_init(struct device *dev)
b075f58b DA	240	{
9d4a4199	241	int irq = 0;
b075f58b DA	242	struct platform_device *pdev = container_of(dev,
	243	struct platform_device, dev);
	244	struct omap_mmc_platform_data *pdata = dev->platform_data;
	245
bf56f0a6 MN	246	if (!pdata) {
	247	dev_err(dev, "%s: NULL platform data\n", __func__);
	248	return -EINVAL;
	249	}
b075f58b	250	/* Setting MMC1 Card detect Irq */
bf56f0a6	251	if (pdev->id == 0) {
9d4a4199 BC	252	irq = twl6030_mmc_card_detect_config();
9d4a4199 BC	253	if (irq < 0) {
bf56f0a6	254	dev_err(dev, "%s: Error card detect config(%d)\n",
9d4a4199 BC	255	__func__, irq);
	256	return irq;
	257	}
	258	pdata->slots[0].card_detect = twl6030_mmc_card_detect;
bf56f0a6	259	}
9d4a4199	260	return 0;
b075f58b DA	261	}
	262
	263	static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
	264	{
b9b52620 DA	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;
b075f58b DA	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
3b972bf0	281	omap_hsmmc_init(controllers);
b075f58b	282	for (c = controllers; c->mmc; c++)
3b972bf0	283	omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev);
b075f58b DA	284
	285	return 0;
	286	}
	287
8eaeb939	288	static struct twl6040_codec_data twl6040_codec = {
3c90c98a PU	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
8eaeb939	296	static struct twl6040_platform_data twl6040_data = {
3c90c98a PU	297	.codec = &twl6040_codec,
3c90c98a PU	298	.audpwron_gpio = 127,
3c90c98a PU	299	.irq_base = TWL6040_CODEC_IRQ_BASE,
	300	};
	301
b22f954b	302	/* Panda board uses the common PMIC configuration */
8eaeb939	303	static struct twl4030_platform_data omap4_panda_twldata;
b075f58b	304
b295d6e5 MR	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
b075f58b DA	315	static int __init omap4_panda_i2c_init(void)
b075f58b DA	316	{
b22f954b PU	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);
8eaeb939 PU	327	omap4_pmic_init("twl6030", &omap4_panda_twldata,
8eaeb939 PU	328	&twl6040_data, OMAP44XX_IRQ_SYS_2N);
b075f58b	329	omap_register_i2c_bus(2, 400, NULL, 0);
b295d6e5 MR	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));
b075f58b DA	336	omap_register_i2c_bus(4, 400, NULL, 0);
	337	return 0;
	338	}
fc63de82	339
	340	#ifdef CONFIG_OMAP_MUX
	341	static struct omap_board_mux board_mux[] __initdata = {
66e171a3 PM	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),
b295d6e5 MR	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),
fc63de82	413	{ .reg_offset = OMAP_MUX_TERMINATOR },
fc63de82	414	};
573efc2b	415
fc63de82	416	#else
	417	#define board_mux NULL
	418	#endif
	419
b295d6e5 MR	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 */
1d7a8654	435	static struct panel_dvi_platform_data omap4_dvi_panel = {
b295d6e5 MR	436	.platform_enable = omap4_panda_enable_dvi,
b295d6e5 MR	437	.platform_disable = omap4_panda_disable_dvi,
fcca7194	438	.i2c_bus_num = 3,
b295d6e5 MR	439	};
	440
	441	struct omap_dss_device omap4_panda_dvi_device = {
	442	.type = OMAP_DISPLAY_TYPE_DPI,
	443	.name = "dvi",
1d7a8654	444	.driver_name = "dvi",
b295d6e5 MR	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
bc593f5d	464	static struct gpio panda_hdmi_gpios[] = {
3932a32f	465	{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
bc593f5d	466	{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
aa74274b	467	{ HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
bc593f5d IG	468	};
bc593f5d IG	469
17c84ef1 M	470	static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
	471	{
	472	int status;
	473
bc593f5d IG	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");
17c84ef1 M	478
	479	return status;
	480	}
	481
	482	static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
	483	{
575753e3	484	gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
17c84ef1 M	485	}
17c84ef1 M	486
c49d005b TV	487	static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
	488	.hpd_gpio = HDMI_GPIO_HPD,
	489	};
	490
17c84ef1 M	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,
c49d005b	498	.data = &omap4_panda_hdmi_data,
17c84ef1 M	499	};
	500
	501	static struct omap_dss_device *omap4_panda_dss_devices[] = {
b295d6e5	502	&omap4_panda_dvi_device,
17c84ef1 M	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,
b295d6e5	509	.default_device = &omap4_panda_dvi_device,
17c84ef1 M	510	};
17c84ef1 M	511
d1589f09	512	void __init omap4_panda_display_init(void)
17c84ef1	513	{
b295d6e5 MR	514	int r;
	515
	516	r = omap4_panda_dvi_init();
	517	if (r)
	518	pr_err("error initializing panda DVI\n");
	519
17c84ef1	520	omap_display_init(&omap4_panda_dss_data);
9a901683 M	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);
78a1ad8f TV	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);
aa74274b	533	omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
17c84ef1 M	534	}
17c84ef1 M	535
3c90c98a PU	536	static void omap4_panda_init_rev(void)
3c90c98a PU	537	{
0324e02a	538	if (cpu_is_omap443x()) {
3c90c98a PU	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
b075f58b DA	550	static void __init omap4_panda_init(void)
b075f58b DA	551	{
fc63de82	552	int package = OMAP_PACKAGE_CBS;
70d669de	553	int ret;
fc63de82	554
	555	if (omap_rev() == OMAP4430_REV_ES1_0)
	556	package = OMAP_PACKAGE_CBL;
21a42c92	557	omap4_mux_init(board_mux, NULL, package);
fc63de82	558
46a0a540	559	omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
70d669de RK	560	ret = wl12xx_set_platform_data(&omap_panda_wlan_data);
	561	if (ret)
	562	pr_err("error setting wl12xx data: %d\n", ret);
b17e0979	563
3c90c98a	564	omap4_panda_init_rev();
b075f58b	565	omap4_panda_i2c_init();
3da434ac	566	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
edc84061	567	platform_device_register(&omap_vwlan_device);
7496ba30	568	omap_serial_init();
a4ca9dbe	569	omap_sdrc_init(NULL, NULL);
b075f58b	570	omap4_twl6030_hsmmc_init(mmc);
4415beb6	571	omap4_ehci_init();
1ea7f352	572	usb_musb_init(&musb_board_data);
17c84ef1	573	omap4_panda_display_init();
b075f58b DA	574	}
b075f58b DA	575
b075f58b DA	576	MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
b075f58b DA	577	/* Maintainer: David Anders - Texas Instruments Inc */
5e52b435	578	.atag_offset = 0x100,
d920e520	579	.reserve = omap_reserve,
e990a406	580	.map_io = omap4_map_io,
8f5b5a41	581	.init_early = omap4430_init_early,
3dc3bad6	582	.init_irq = gic_init_irq,
6b2f55d7	583	.handle_irq = gic_handle_irq,
b075f58b	584	.init_machine = omap4_panda_init,
e74984e4	585	.timer = &omap4_timer,
baa95883	586	.restart = omap_prcm_restart,
b075f58b	587	MACHINE_END