[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 <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 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 },
};

#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 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 __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);
	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>
	28	#include <linux/regulator/machine.h>
edc84061	29	#include <linux/regulator/fixed.h>
b17e0979	30	#include <linux/wl12xx.h>
b075f58b DA	31
b075f58b DA	32	#include <mach/hardware.h>
6b2f55d7	33	#include <asm/hardware/gic.h>
b075f58b DA	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
b075f58b DA	39	#include <plat/board.h>
4e65331c	40	#include "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
3932a32f	54	#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
17c84ef1	55	#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
aa74274b	56	#define HDMI_GPIO_HPD 63 /* Hotplug detect */
4415beb6	57
ec179ea5 GE	58	/* wl127x BT, FM, GPS connectivity chip */
	59	static int wl1271_gpios[] = {46, -1, -1};
	60	static struct platform_device wl1271_device = {
	61	.name = "kim",
	62	.id = -1,
	63	.dev = {
	64	.platform_data = &wl1271_gpios,
	65	},
	66	};
4415beb6	67
3da434ac RSA	68	static struct gpio_led gpio_leds[] = {
	69	{
	70	.name = "pandaboard::status1",
	71	.default_trigger = "heartbeat",
	72	.gpio = 7,
	73	},
	74	{
	75	.name = "pandaboard::status2",
	76	.default_trigger = "mmc0",
	77	.gpio = 8,
	78	},
	79	};
b075f58b	80
3da434ac RSA	81	static struct gpio_led_platform_data gpio_led_info = {
	82	.leds = gpio_leds,
	83	.num_leds = ARRAY_SIZE(gpio_leds),
	84	};
	85
	86	static struct platform_device leds_gpio = {
	87	.name = "leds-gpio",
	88	.id = -1,
	89	.dev = {
	90	.platform_data = &gpio_led_info,
	91	},
	92	};
	93
	94	static struct platform_device *panda_devices[] __initdata = {
	95	&leds_gpio,
ec179ea5	96	&wl1271_device,
3da434ac	97	};
b075f58b	98
181b250c KM	99	static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	100	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
	101	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
	102	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
4415beb6 DA	103	.phy_reset = false,
	104	.reset_gpio_port[0] = -EINVAL,
	105	.reset_gpio_port[1] = -EINVAL,
	106	.reset_gpio_port[2] = -EINVAL
	107	};
	108
bc593f5d IG	109	static struct gpio panda_ehci_gpios[] __initdata = {
	110	{ GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
	111	{ GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
	112	};
	113
4415beb6 DA	114	static void __init omap4_ehci_init(void)
	115	{
	116	int ret;
1740d483	117	struct clk *phy_ref_clk;
4415beb6	118
1740d483 AG	119	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
	120	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
	121	if (IS_ERR(phy_ref_clk)) {
	122	pr_err("Cannot request auxclk3\n");
bc593f5d	123	return;
1740d483 AG	124	}
	125	clk_set_rate(phy_ref_clk, 19200000);
	126	clk_enable(phy_ref_clk);
4415beb6	127
bc593f5d IG	128	/* disable the power to the usb hub prior to init and reset phy+hub */
	129	ret = gpio_request_array(panda_ehci_gpios,
	130	ARRAY_SIZE(panda_ehci_gpios));
4415beb6	131	if (ret) {
bc593f5d IG	132	pr_err("Unable to initialize EHCI power/reset\n");
bc593f5d IG	133	return;
4415beb6	134	}
4415beb6	135
bc593f5d	136	gpio_export(GPIO_HUB_POWER, 0);
4415beb6	137	gpio_export(GPIO_HUB_NRESET, 0);
4415beb6 DA	138	gpio_set_value(GPIO_HUB_NRESET, 1);
4415beb6 DA	139
9e64bb1e	140	usbhs_init(&usbhs_bdata);
4415beb6 DA	141
	142	/* enable power to hub */
	143	gpio_set_value(GPIO_HUB_POWER, 1);
4415beb6 DA	144	}
4415beb6 DA	145
b075f58b DA	146	static struct omap_musb_board_data musb_board_data = {
b075f58b DA	147	.interface_type = MUSB_INTERFACE_UTMI,
09e72002	148	.mode = MUSB_OTG,
b075f58b DA	149	.power = 100,
	150	};
	151
	152	static struct omap2_hsmmc_info mmc[] = {
	153	{
	154	.mmc = 1,
3a63833e	155	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_8_BIT_DATA,
b075f58b	156	.gpio_wp = -EINVAL,
5b59cc2f	157	.gpio_cd = -EINVAL,
b075f58b	158	},
b17e0979 PM	159	{
	160	.name = "wl1271",
	161	.mmc = 5,
	162	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_POWER_OFF_CARD,
	163	.gpio_wp = -EINVAL,
	164	.gpio_cd = -EINVAL,
	165	.ocr_mask = MMC_VDD_165_195,
	166	.nonremovable = true,
	167	},
b075f58b DA	168	{} /* Terminator */
	169	};
	170
786b01a8 OD	171	static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = {
786b01a8 OD	172	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"),
edc84061 PM	173	};
	174
	175	static struct regulator_init_data panda_vmmc5 = {
	176	.constraints = {
	177	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	178	},
786b01a8 OD	179	.num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply),
786b01a8 OD	180	.consumer_supplies = omap4_panda_vmmc5_supply,
edc84061 PM	181	};
	182
	183	static struct fixed_voltage_config panda_vwlan = {
	184	.supply_name = "vwl1271",
	185	.microvolts = 1800000, /* 1.8V */
	186	.gpio = GPIO_WIFI_PMENA,
	187	.startup_delay = 70000, /* 70msec */
	188	.enable_high = 1,
	189	.enabled_at_boot = 0,
	190	.init_data = &panda_vmmc5,
	191	};
	192
	193	static struct platform_device omap_vwlan_device = {
	194	.name = "reg-fixed-voltage",
	195	.id = 1,
	196	.dev = {
	197	.platform_data = &panda_vwlan,
	198	},
	199	};
	200
b17e0979 PM	201	struct wl12xx_platform_data omap_panda_wlan_data __initdata = {
	202	.irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
	203	/* PANDA ref clock is 38.4 MHz */
	204	.board_ref_clock = 2,
	205	};
	206
b075f58b DA	207	static int omap4_twl6030_hsmmc_late_init(struct device *dev)
	208	{
	209	int ret = 0;
	210	struct platform_device *pdev = container_of(dev,
	211	struct platform_device, dev);
	212	struct omap_mmc_platform_data *pdata = dev->platform_data;
	213
bf56f0a6 MN	214	if (!pdata) {
	215	dev_err(dev, "%s: NULL platform data\n", __func__);
	216	return -EINVAL;
	217	}
b075f58b	218	/* Setting MMC1 Card detect Irq */
bf56f0a6 MN	219	if (pdev->id == 0) {
	220	ret = twl6030_mmc_card_detect_config();
	221	if (ret)
	222	dev_err(dev, "%s: Error card detect config(%d)\n",
	223	__func__, ret);
	224	else
	225	pdata->slots[0].card_detect = twl6030_mmc_card_detect;
	226	}
b075f58b DA	227	return ret;
	228	}
	229
	230	static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
	231	{
b9b52620 DA	232	struct omap_mmc_platform_data *pdata;
	233
	234	/* dev can be null if CONFIG_MMC_OMAP_HS is not set */
	235	if (!dev) {
	236	pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
	237	return;
	238	}
	239	pdata = dev->platform_data;
b075f58b DA	240
	241	pdata->init = omap4_twl6030_hsmmc_late_init;
	242	}
	243
	244	static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
	245	{
	246	struct omap2_hsmmc_info *c;
	247
	248	omap2_hsmmc_init(controllers);
	249	for (c = controllers; c->mmc; c++)
	250	omap4_twl6030_hsmmc_set_late_init(c->dev);
	251
	252	return 0;
	253	}
	254
b22f954b PU	255	/* Panda board uses the common PMIC configuration */
b22f954b PU	256	static struct twl4030_platform_data omap4_panda_twldata;
b075f58b	257
b295d6e5 MR	258	/*
	259	* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
	260	* is connected as I2C slave device, and can be accessed at address 0x50
	261	*/
	262	static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
	263	{
	264	I2C_BOARD_INFO("eeprom", 0x50),
	265	},
	266	};
	267
b075f58b DA	268	static int __init omap4_panda_i2c_init(void)
b075f58b DA	269	{
b22f954b PU	270	omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB,
	271	TWL_COMMON_REGULATOR_VDAC \|
	272	TWL_COMMON_REGULATOR_VAUX2 \|
	273	TWL_COMMON_REGULATOR_VAUX3 \|
	274	TWL_COMMON_REGULATOR_VMMC \|
	275	TWL_COMMON_REGULATOR_VPP \|
	276	TWL_COMMON_REGULATOR_VANA \|
	277	TWL_COMMON_REGULATOR_VCXIO \|
	278	TWL_COMMON_REGULATOR_VUSB \|
	279	TWL_COMMON_REGULATOR_CLK32KG);
fbd8071c	280	omap4_pmic_init("twl6030", &omap4_panda_twldata);
b075f58b	281	omap_register_i2c_bus(2, 400, NULL, 0);
b295d6e5 MR	282	/*
	283	* Bus 3 is attached to the DVI port where devices like the pico DLP
	284	* projector don't work reliably with 400kHz
	285	*/
	286	omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
	287	ARRAY_SIZE(panda_i2c_eeprom));
b075f58b DA	288	omap_register_i2c_bus(4, 400, NULL, 0);
	289	return 0;
	290	}
fc63de82	291
	292	#ifdef CONFIG_OMAP_MUX
	293	static struct omap_board_mux board_mux[] __initdata = {
66e171a3 PM	294	/* WLAN IRQ - GPIO 53 */
	295	OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 \| OMAP_PIN_INPUT),
	296	/* WLAN POWER ENABLE - GPIO 43 */
	297	OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 \| OMAP_PIN_OUTPUT),
	298	/* WLAN SDIO: MMC5 CMD */
	299	OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	300	/* WLAN SDIO: MMC5 CLK */
	301	OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	302	/* WLAN SDIO: MMC5 DAT[0-3] */
	303	OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	304	OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	305	OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	306	OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
b295d6e5 MR	307	/* gpio 0 - TFP410 PD */
	308	OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE3),
	309	/* dispc2_data23 */
	310	OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	311	/* dispc2_data22 */
	312	OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	313	/* dispc2_data21 */
	314	OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	315	/* dispc2_data20 */
	316	OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	317	/* dispc2_data19 */
	318	OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	319	/* dispc2_data18 */
	320	OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	321	/* dispc2_data15 */
	322	OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	323	/* dispc2_data14 */
	324	OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	325	/* dispc2_data13 */
	326	OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	327	/* dispc2_data12 */
	328	OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	329	/* dispc2_data11 */
	330	OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	331	/* dispc2_data10 */
	332	OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	333	/* dispc2_data9 */
	334	OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	335	/* dispc2_data16 */
	336	OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	337	/* dispc2_data17 */
	338	OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	339	/* dispc2_hsync */
	340	OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	341	/* dispc2_pclk */
	342	OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	343	/* dispc2_vsync */
	344	OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	345	/* dispc2_de */
	346	OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	347	/* dispc2_data8 */
	348	OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	349	/* dispc2_data7 */
	350	OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	351	/* dispc2_data6 */
	352	OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	353	/* dispc2_data5 */
	354	OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	355	/* dispc2_data4 */
	356	OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	357	/* dispc2_data3 */
	358	OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	359	/* dispc2_data2 */
	360	OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	361	/* dispc2_data1 */
	362	OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	363	/* dispc2_data0 */
	364	OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
fc63de82	365	{ .reg_offset = OMAP_MUX_TERMINATOR },
fc63de82	366	};
573efc2b	367
fc63de82	368	#else
	369	#define board_mux NULL
	370	#endif
	371
b295d6e5 MR	372	/* Display DVI */
	373	#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0
	374
	375	static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
	376	{
	377	gpio_set_value(dssdev->reset_gpio, 1);
	378	return 0;
	379	}
	380
	381	static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
	382	{
	383	gpio_set_value(dssdev->reset_gpio, 0);
	384	}
	385
	386	/* Using generic display panel */
1d7a8654	387	static struct panel_dvi_platform_data omap4_dvi_panel = {
b295d6e5 MR	388	.platform_enable = omap4_panda_enable_dvi,
b295d6e5 MR	389	.platform_disable = omap4_panda_disable_dvi,
fcca7194	390	.i2c_bus_num = 3,
b295d6e5 MR	391	};
	392
	393	struct omap_dss_device omap4_panda_dvi_device = {
	394	.type = OMAP_DISPLAY_TYPE_DPI,
	395	.name = "dvi",
1d7a8654	396	.driver_name = "dvi",
b295d6e5 MR	397	.data = &omap4_dvi_panel,
	398	.phy.dpi.data_lines = 24,
	399	.reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
	400	.channel = OMAP_DSS_CHANNEL_LCD2,
	401	};
	402
	403	int __init omap4_panda_dvi_init(void)
	404	{
	405	int r;
	406
	407	/* Requesting TFP410 DVI GPIO and disabling it, at bootup */
	408	r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
	409	GPIOF_OUT_INIT_LOW, "DVI PD");
	410	if (r)
	411	pr_err("Failed to get DVI powerdown GPIO\n");
	412
	413	return r;
	414	}
	415
bc593f5d	416	static struct gpio panda_hdmi_gpios[] = {
3932a32f	417	{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
bc593f5d	418	{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
aa74274b	419	{ HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
bc593f5d IG	420	};
bc593f5d IG	421
17c84ef1 M	422	static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
	423	{
	424	int status;
	425
bc593f5d IG	426	status = gpio_request_array(panda_hdmi_gpios,
	427	ARRAY_SIZE(panda_hdmi_gpios));
	428	if (status)
	429	pr_err("Cannot request HDMI GPIOs\n");
17c84ef1 M	430
	431	return status;
	432	}
	433
	434	static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
	435	{
575753e3	436	gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios));
17c84ef1 M	437	}
17c84ef1 M	438
c49d005b TV	439	static struct omap_dss_hdmi_data omap4_panda_hdmi_data = {
	440	.hpd_gpio = HDMI_GPIO_HPD,
	441	};
	442
17c84ef1 M	443	static struct omap_dss_device omap4_panda_hdmi_device = {
	444	.name = "hdmi",
	445	.driver_name = "hdmi_panel",
	446	.type = OMAP_DISPLAY_TYPE_HDMI,
	447	.platform_enable = omap4_panda_panel_enable_hdmi,
	448	.platform_disable = omap4_panda_panel_disable_hdmi,
	449	.channel = OMAP_DSS_CHANNEL_DIGIT,
c49d005b	450	.data = &omap4_panda_hdmi_data,
17c84ef1 M	451	};
	452
	453	static struct omap_dss_device *omap4_panda_dss_devices[] = {
b295d6e5	454	&omap4_panda_dvi_device,
17c84ef1 M	455	&omap4_panda_hdmi_device,
	456	};
	457
	458	static struct omap_dss_board_info omap4_panda_dss_data = {
	459	.num_devices = ARRAY_SIZE(omap4_panda_dss_devices),
	460	.devices = omap4_panda_dss_devices,
b295d6e5	461	.default_device = &omap4_panda_dvi_device,
17c84ef1 M	462	};
	463
	464	void omap4_panda_display_init(void)
	465	{
b295d6e5 MR	466	int r;
	467
	468	r = omap4_panda_dvi_init();
	469	if (r)
	470	pr_err("error initializing panda DVI\n");
	471
17c84ef1	472	omap_display_init(&omap4_panda_dss_data);
9a901683 M	473
	474	/*
	475	* OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
	476	* later have external pull up on the HDMI I2C lines
	477	*/
	478	if (cpu_is_omap446x() \|\| omap_rev() > OMAP4430_REV_ES2_2)
	479	omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP);
	480	else
	481	omap_hdmi_init(0);
78a1ad8f TV	482
	483	omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
	484	omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
aa74274b	485	omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
17c84ef1 M	486	}
17c84ef1 M	487
b075f58b DA	488	static void __init omap4_panda_init(void)
b075f58b DA	489	{
fc63de82	490	int package = OMAP_PACKAGE_CBS;
	491
	492	if (omap_rev() == OMAP4430_REV_ES1_0)
	493	package = OMAP_PACKAGE_CBL;
21a42c92	494	omap4_mux_init(board_mux, NULL, package);
fc63de82	495
b17e0979 PM	496	if (wl12xx_set_platform_data(&omap_panda_wlan_data))
	497	pr_err("error setting wl12xx data\n");
	498
b075f58b	499	omap4_panda_i2c_init();
3da434ac	500	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
edc84061	501	platform_device_register(&omap_vwlan_device);
7496ba30	502	omap_serial_init();
a4ca9dbe	503	omap_sdrc_init(NULL, NULL);
b075f58b	504	omap4_twl6030_hsmmc_init(mmc);
4415beb6	505	omap4_ehci_init();
1ea7f352	506	usb_musb_init(&musb_board_data);
17c84ef1	507	omap4_panda_display_init();
b075f58b DA	508	}
b075f58b DA	509
b075f58b DA	510	MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
b075f58b DA	511	/* Maintainer: David Anders - Texas Instruments Inc */
5e52b435	512	.atag_offset = 0x100,
d920e520	513	.reserve = omap_reserve,
e990a406	514	.map_io = omap4_map_io,
8f5b5a41	515	.init_early = omap4430_init_early,
3dc3bad6	516	.init_irq = gic_init_irq,
6b2f55d7	517	.handle_irq = gic_handle_irq,
b075f58b	518	.init_machine = omap4_panda_init,
e74984e4	519	.timer = &omap4_timer,
baa95883	520	.restart = omap_prcm_restart,
b075f58b	521	MACHINE_END