[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-omap2 / board-n8x0.c

/*
 * linux/arch/arm/mach-omap2/board-n8x0.c
 *
 * Copyright (C) 2005-2009 Nokia Corporation
 * Author: Juha Yrjola <juha.yrjola@nokia.com>
 *
 * Modified from mach-omap2/board-generic.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/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/stddef.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/usb/musb.h>
#include <linux/platform_data/i2c-cbus-gpio.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <linux/platform_data/mtd-onenand-omap2.h>
#include <linux/mfd/menelaus.h>
#include <sound/tlv320aic3x.h>

#include <asm/mach/arch.h>
#include <asm/mach-types.h>

#include "common.h"
#include "mmc.h"

#include "mux.h"
#include "gpmc-onenand.h"

#define TUSB6010_ASYNC_CS	1
#define TUSB6010_SYNC_CS	4
#define TUSB6010_GPIO_INT	58
#define TUSB6010_GPIO_ENABLE	0
#define TUSB6010_DMACHAN	0x3f

#if defined(CONFIG_I2C_CBUS_GPIO) || defined(CONFIG_I2C_CBUS_GPIO_MODULE)
static struct i2c_cbus_platform_data n8x0_cbus_data = {
	.clk_gpio = 66,
	.dat_gpio = 65,
	.sel_gpio = 64,
};

static struct platform_device n8x0_cbus_device = {
	.name	= "i2c-cbus-gpio",
	.id	= 3,
	.dev	= {
		.platform_data = &n8x0_cbus_data,
	},
};

static struct i2c_board_info n8x0_i2c_board_info_3[] __initdata = {
	{
		I2C_BOARD_INFO("retu-mfd", 0x01),
	},
};

static void __init n8x0_cbus_init(void)
{
	const int retu_irq_gpio = 108;

	if (gpio_request_one(retu_irq_gpio, GPIOF_IN, "Retu IRQ"))
		return;
	irq_set_irq_type(gpio_to_irq(retu_irq_gpio), IRQ_TYPE_EDGE_RISING);
	n8x0_i2c_board_info_3[0].irq = gpio_to_irq(retu_irq_gpio);
	i2c_register_board_info(3, n8x0_i2c_board_info_3,
				ARRAY_SIZE(n8x0_i2c_board_info_3));
	platform_device_register(&n8x0_cbus_device);
}
#else /* CONFIG_I2C_CBUS_GPIO */
static void __init n8x0_cbus_init(void)
{
}
#endif /* CONFIG_I2C_CBUS_GPIO */

#if defined(CONFIG_USB_MUSB_TUSB6010) || defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
/*
 * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
 * 1.5 V voltage regulators of PM companion chip. Companion chip will then
 * provide then PGOOD signal to TUSB6010 which will release it from reset.
 */
static int tusb_set_power(int state)
{
	int i, retval = 0;

	if (state) {
		gpio_set_value(TUSB6010_GPIO_ENABLE, 1);
		msleep(1);

		/* Wait until TUSB6010 pulls INT pin down */
		i = 100;
		while (i && gpio_get_value(TUSB6010_GPIO_INT)) {
			msleep(1);
			i--;
		}

		if (!i) {
			printk(KERN_ERR "tusb: powerup failed\n");
			retval = -ENODEV;
		}
	} else {
		gpio_set_value(TUSB6010_GPIO_ENABLE, 0);
		msleep(10);
	}

	return retval;
}

static struct musb_hdrc_config musb_config = {
	.multipoint	= 1,
	.dyn_fifo	= 1,
	.num_eps	= 16,
	.ram_bits	= 12,
};

static struct musb_hdrc_platform_data tusb_data = {
#ifdef CONFIG_USB_GADGET_MUSB_HDRC
	.mode		= MUSB_OTG,
#else
	.mode		= MUSB_HOST,
#endif
	.set_power	= tusb_set_power,
	.min_power	= 25,	/* x2 = 50 mA drawn from VBUS as peripheral */
	.power		= 100,	/* Max 100 mA VBUS for host mode */
	.config		= &musb_config,
};

static void __init n8x0_usb_init(void)
{
	int ret = 0;
	static char	announce[] __initdata = KERN_INFO "TUSB 6010\n";

	/* PM companion chip power control pin */
	ret = gpio_request_one(TUSB6010_GPIO_ENABLE, GPIOF_OUT_INIT_LOW,
			       "TUSB6010 enable");
	if (ret != 0) {
		printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
		       TUSB6010_GPIO_ENABLE);
		return;
	}
	tusb_set_power(0);

	ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
					TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
					TUSB6010_GPIO_INT, TUSB6010_DMACHAN);
	if (ret != 0)
		goto err;

	printk(announce);

	return;

err:
	gpio_free(TUSB6010_GPIO_ENABLE);
}
#else

static void __init n8x0_usb_init(void) {}

#endif /*CONFIG_USB_MUSB_TUSB6010 */


static struct omap2_mcspi_device_config p54spi_mcspi_config = {
	.turbo_mode	= 0,
};

static struct spi_board_info n800_spi_board_info[] __initdata = {
	{
		.modalias	= "p54spi",
		.bus_num	= 2,
		.chip_select	= 0,
		.max_speed_hz   = 48000000,
		.controller_data = &p54spi_mcspi_config,
	},
};

#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)

static struct mtd_partition onenand_partitions[] = {
	{
		.name           = "bootloader",
		.offset         = 0,
		.size           = 0x20000,
		.mask_flags     = MTD_WRITEABLE,	/* Force read-only */
	},
	{
		.name           = "config",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x60000,
	},
	{
		.name           = "kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x200000,
	},
	{
		.name           = "initfs",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 0x400000,
	},
	{
		.name           = "rootfs",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
	},
};

static struct omap_onenand_platform_data board_onenand_data[] = {
	{
		.cs		= 0,
		.gpio_irq	= 26,
		.parts		= onenand_partitions,
		.nr_parts	= ARRAY_SIZE(onenand_partitions),
		.flags		= ONENAND_SYNC_READ,
	}
};
#endif

#if defined(CONFIG_MENELAUS) &&						\
	(defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))

/*
 * On both N800 and N810, only the first of the two MMC controllers is in use.
 * The two MMC slots are multiplexed via Menelaus companion chip over I2C.
 * On N800, both slots are powered via Menelaus. On N810, only one of the
 * slots is powered via Menelaus. The N810 EMMC is powered via GPIO.
 *
 * VMMC				slot 1 on both N800 and N810
 * VDCDC3_APE and VMCS2_APE	slot 2 on N800
 * GPIO23 and GPIO9		slot 2 EMMC on N810
 *
 */
#define N8X0_SLOT_SWITCH_GPIO	96
#define N810_EMMC_VSD_GPIO	23
#define N810_EMMC_VIO_GPIO	9

static int slot1_cover_open;
static int slot2_cover_open;
static struct device *mmc_device;

static int n8x0_mmc_switch_slot(struct device *dev, int slot)
{
#ifdef CONFIG_MMC_DEBUG
	dev_dbg(dev, "Choose slot %d\n", slot + 1);
#endif
	gpio_set_value(N8X0_SLOT_SWITCH_GPIO, slot);
	return 0;
}

static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot,
					int power_on, int vdd)
{
	int mV;

#ifdef CONFIG_MMC_DEBUG
	dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
		power_on ? "on" : "off", vdd);
#endif
	if (slot == 0) {
		if (!power_on)
			return menelaus_set_vmmc(0);
		switch (1 << vdd) {
		case MMC_VDD_33_34:
		case MMC_VDD_32_33:
		case MMC_VDD_31_32:
			mV = 3100;
			break;
		case MMC_VDD_30_31:
			mV = 3000;
			break;
		case MMC_VDD_28_29:
			mV = 2800;
			break;
		case MMC_VDD_165_195:
			mV = 1850;
			break;
		default:
			BUG();
		}
		return menelaus_set_vmmc(mV);
	} else {
		if (!power_on)
			return menelaus_set_vdcdc(3, 0);
		switch (1 << vdd) {
		case MMC_VDD_33_34:
		case MMC_VDD_32_33:
			mV = 3300;
			break;
		case MMC_VDD_30_31:
		case MMC_VDD_29_30:
			mV = 3000;
			break;
		case MMC_VDD_28_29:
		case MMC_VDD_27_28:
			mV = 2800;
			break;
		case MMC_VDD_24_25:
		case MMC_VDD_23_24:
			mV = 2400;
			break;
		case MMC_VDD_22_23:
		case MMC_VDD_21_22:
			mV = 2200;
			break;
		case MMC_VDD_20_21:
			mV = 2000;
			break;
		case MMC_VDD_165_195:
			mV = 1800;
			break;
		default:
			BUG();
		}
		return menelaus_set_vdcdc(3, mV);
	}
	return 0;
}

static void n810_set_power_emmc(struct device *dev,
					 int power_on)
{
	dev_dbg(dev, "Set EMMC power %s\n", power_on ? "on" : "off");

	if (power_on) {
		gpio_set_value(N810_EMMC_VSD_GPIO, 1);
		msleep(1);
		gpio_set_value(N810_EMMC_VIO_GPIO, 1);
		msleep(1);
	} else {
		gpio_set_value(N810_EMMC_VIO_GPIO, 0);
		msleep(50);
		gpio_set_value(N810_EMMC_VSD_GPIO, 0);
		msleep(50);
	}
}

static int n8x0_mmc_set_power(struct device *dev, int slot, int power_on,
			      int vdd)
{
	if (machine_is_nokia_n800() || slot == 0)
		return n8x0_mmc_set_power_menelaus(dev, slot, power_on, vdd);

	n810_set_power_emmc(dev, power_on);

	return 0;
}

static int n8x0_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
{
	int r;

	dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1,
		bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
	BUG_ON(slot != 0 && slot != 1);
	slot++;
	switch (bus_mode) {
	case MMC_BUSMODE_OPENDRAIN:
		r = menelaus_set_mmc_opendrain(slot, 1);
		break;
	case MMC_BUSMODE_PUSHPULL:
		r = menelaus_set_mmc_opendrain(slot, 0);
		break;
	default:
		BUG();
	}
	if (r != 0 && printk_ratelimit())
		dev_err(dev, "MMC: unable to set bus mode for slot %d\n",
			slot);
	return r;
}

static int n8x0_mmc_get_cover_state(struct device *dev, int slot)
{
	slot++;
	BUG_ON(slot != 1 && slot != 2);
	if (slot == 1)
		return slot1_cover_open;
	else
		return slot2_cover_open;
}

static void n8x0_mmc_callback(void *data, u8 card_mask)
{
	int bit, *openp, index;

	if (machine_is_nokia_n800()) {
		bit = 1 << 1;
		openp = &slot2_cover_open;
		index = 1;
	} else {
		bit = 1;
		openp = &slot1_cover_open;
		index = 0;
	}

	if (card_mask & bit)
		*openp = 1;
	else
		*openp = 0;

#ifdef CONFIG_MMC_OMAP
	omap_mmc_notify_cover_event(mmc_device, index, *openp);
#else
	pr_warn("MMC: notify cover event not available\n");
#endif
}

static int n8x0_mmc_late_init(struct device *dev)
{
	int r, bit, *openp;
	int vs2sel;

	mmc_device = dev;

	r = menelaus_set_slot_sel(1);
	if (r < 0)
		return r;

	if (machine_is_nokia_n800())
		vs2sel = 0;
	else
		vs2sel = 2;

	r = menelaus_set_mmc_slot(2, 0, vs2sel, 1);
	if (r < 0)
		return r;

	n8x0_mmc_set_power(dev, 0, MMC_POWER_ON, 16); /* MMC_VDD_28_29 */
	n8x0_mmc_set_power(dev, 1, MMC_POWER_ON, 16);

	r = menelaus_set_mmc_slot(1, 1, 0, 1);
	if (r < 0)
		return r;
	r = menelaus_set_mmc_slot(2, 1, vs2sel, 1);
	if (r < 0)
		return r;

	r = menelaus_get_slot_pin_states();
	if (r < 0)
		return r;

	if (machine_is_nokia_n800()) {
		bit = 1 << 1;
		openp = &slot2_cover_open;
	} else {
		bit = 1;
		openp = &slot1_cover_open;
		slot2_cover_open = 0;
	}

	/* All slot pin bits seem to be inversed until first switch change */
	if (r == 0xf || r == (0xf & ~bit))
		r = ~r;

	if (r & bit)
		*openp = 1;
	else
		*openp = 0;

	r = menelaus_register_mmc_callback(n8x0_mmc_callback, NULL);

	return r;
}

static void n8x0_mmc_shutdown(struct device *dev)
{
	int vs2sel;

	if (machine_is_nokia_n800())
		vs2sel = 0;
	else
		vs2sel = 2;

	menelaus_set_mmc_slot(1, 0, 0, 0);
	menelaus_set_mmc_slot(2, 0, vs2sel, 0);
}

static void n8x0_mmc_cleanup(struct device *dev)
{
	menelaus_unregister_mmc_callback();

	gpio_free(N8X0_SLOT_SWITCH_GPIO);

	if (machine_is_nokia_n810()) {
		gpio_free(N810_EMMC_VSD_GPIO);
		gpio_free(N810_EMMC_VIO_GPIO);
	}
}

/*
 * MMC controller1 has two slots that are multiplexed via I2C.
 * MMC controller2 is not in use.
 */
static struct omap_mmc_platform_data mmc1_data = {
	.nr_slots			= 2,
	.switch_slot			= n8x0_mmc_switch_slot,
	.init				= n8x0_mmc_late_init,
	.cleanup			= n8x0_mmc_cleanup,
	.shutdown			= n8x0_mmc_shutdown,
	.max_freq			= 24000000,
	.slots[0] = {
		.wires			= 4,
		.set_power		= n8x0_mmc_set_power,
		.set_bus_mode		= n8x0_mmc_set_bus_mode,
		.get_cover_state	= n8x0_mmc_get_cover_state,
		.ocr_mask		= MMC_VDD_165_195 | MMC_VDD_30_31 |
						MMC_VDD_32_33   | MMC_VDD_33_34,
		.name			= "internal",
	},
	.slots[1] = {
		.set_power		= n8x0_mmc_set_power,
		.set_bus_mode		= n8x0_mmc_set_bus_mode,
		.get_cover_state	= n8x0_mmc_get_cover_state,
		.ocr_mask		= MMC_VDD_165_195 | MMC_VDD_20_21 |
						MMC_VDD_21_22 | MMC_VDD_22_23 |
						MMC_VDD_23_24 | MMC_VDD_24_25 |
						MMC_VDD_27_28 | MMC_VDD_28_29 |
						MMC_VDD_29_30 | MMC_VDD_30_31 |
						MMC_VDD_32_33 | MMC_VDD_33_34,
		.name			= "external",
	},
};

static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];

static struct gpio n810_emmc_gpios[] __initdata = {
	{ N810_EMMC_VSD_GPIO, GPIOF_OUT_INIT_LOW,  "MMC slot 2 Vddf" },
	{ N810_EMMC_VIO_GPIO, GPIOF_OUT_INIT_LOW,  "MMC slot 2 Vdd"  },
};

static void __init n8x0_mmc_init(void)
{
	int err;

	if (machine_is_nokia_n810()) {
		mmc1_data.slots[0].name = "external";

		/*
		 * Some Samsung Movinand chips do not like open-ended
		 * multi-block reads and fall to braind-dead state
		 * while doing so. Reducing the number of blocks in
		 * the transfer or delays in clock disable do not help
		 */
		mmc1_data.slots[1].name = "internal";
		mmc1_data.slots[1].ban_openended = 1;
	}

	err = gpio_request_one(N8X0_SLOT_SWITCH_GPIO, GPIOF_OUT_INIT_LOW,
			       "MMC slot switch");
	if (err)
		return;

	if (machine_is_nokia_n810()) {
		err = gpio_request_array(n810_emmc_gpios,
					 ARRAY_SIZE(n810_emmc_gpios));
		if (err) {
			gpio_free(N8X0_SLOT_SWITCH_GPIO);
			return;
		}
	}

	mmc_data[0] = &mmc1_data;
	omap242x_init_mmc(mmc_data);
}
#else

void __init n8x0_mmc_init(void)
{
}
#endif	/* CONFIG_MMC_OMAP */

#ifdef CONFIG_MENELAUS

static int n8x0_auto_sleep_regulators(void)
{
	u32 val;
	int ret;

	val = EN_VPLL_SLEEP | EN_VMMC_SLEEP    \
		| EN_VAUX_SLEEP | EN_VIO_SLEEP \
		| EN_VMEM_SLEEP | EN_DC3_SLEEP \
		| EN_VC_SLEEP | EN_DC2_SLEEP;

	ret = menelaus_set_regulator_sleep(1, val);
	if (ret < 0) {
		pr_err("Could not set regulators to sleep on menelaus: %u\n",
		       ret);
		return ret;
	}
	return 0;
}

static int n8x0_auto_voltage_scale(void)
{
	int ret;

	ret = menelaus_set_vcore_hw(1400, 1050);
	if (ret < 0) {
		pr_err("Could not set VCORE voltage on menelaus: %u\n", ret);
		return ret;
	}
	return 0;
}

static int n8x0_menelaus_late_init(struct device *dev)
{
	int ret;

	ret = n8x0_auto_voltage_scale();
	if (ret < 0)
		return ret;
	ret = n8x0_auto_sleep_regulators();
	if (ret < 0)
		return ret;
	return 0;
}

#else
static int n8x0_menelaus_late_init(struct device *dev)
{
	return 0;
}
#endif

static struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
	.late_init = n8x0_menelaus_late_init,
};

static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] __initdata = {
	{
		I2C_BOARD_INFO("menelaus", 0x72),
		.irq = 7 + OMAP_INTC_START,
		.platform_data = &n8x0_menelaus_platform_data,
	},
};

static struct aic3x_pdata n810_aic33_data __initdata = {
	.gpio_reset = 118,
};

static struct i2c_board_info n810_i2c_board_info_2[] __initdata = {
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
		.platform_data = &n810_aic33_data,
	},
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	/* I2S codec port pins for McBSP block */
	OMAP2420_MUX(EAC_AC_SCLK, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
	OMAP2420_MUX(EAC_AC_FS, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
	OMAP2420_MUX(EAC_AC_DIN, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
	OMAP2420_MUX(EAC_AC_DOUT, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};

static struct omap_device_pad serial2_pads[] __initdata = {
	{
		.name	= "uart3_rx_irrx.uart3_rx_irrx",
		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
		.enable	= OMAP_MUX_MODE0,
		.idle	= OMAP_MUX_MODE3	/* Mux as GPIO for idle */
	},
};

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;
	omap_serial_init_port(&bdata, NULL);

	bdata.id = 1;
	omap_serial_init_port(&bdata, NULL);

	bdata.id = 2;
	bdata.pads = serial2_pads;
	bdata.pads_cnt = ARRAY_SIZE(serial2_pads);
	omap_serial_init_port(&bdata, NULL);
}

#else

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

#endif

static void __init n8x0_init_machine(void)
{
	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
	/* FIXME: add n810 spi devices */
	spi_register_board_info(n800_spi_board_info,
				ARRAY_SIZE(n800_spi_board_info));
	omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
			      ARRAY_SIZE(n8x0_i2c_board_info_1));
	omap_register_i2c_bus(2, 400, NULL, 0);
	if (machine_is_nokia_n810())
		i2c_register_board_info(2, n810_i2c_board_info_2,
					ARRAY_SIZE(n810_i2c_board_info_2));
	board_serial_init();
	omap_sdrc_init(NULL, NULL);
	gpmc_onenand_init(board_onenand_data);
	n8x0_mmc_init();
	n8x0_usb_init();
	n8x0_cbus_init();
}

MACHINE_START(NOKIA_N800, "Nokia N800")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap242x_map_io,
	.init_early	= omap2420_init_early,
	.init_irq	= omap2_init_irq,
	.handle_irq	= omap2_intc_handle_irq,
	.init_machine	= n8x0_init_machine,
	.init_late	= omap2420_init_late,
	.timer		= &omap2_timer,
	.restart	= omap2xxx_restart,
MACHINE_END

MACHINE_START(NOKIA_N810, "Nokia N810")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap242x_map_io,
	.init_early	= omap2420_init_early,
	.init_irq	= omap2_init_irq,
	.handle_irq	= omap2_intc_handle_irq,
	.init_machine	= n8x0_init_machine,
	.init_late	= omap2420_init_late,
	.timer		= &omap2_timer,
	.restart	= omap2xxx_restart,
MACHINE_END

MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap242x_map_io,
	.init_early	= omap2420_init_early,
	.init_irq	= omap2_init_irq,
	.handle_irq	= omap2_intc_handle_irq,
	.init_machine	= n8x0_init_machine,
	.init_late	= omap2420_init_late,
	.timer		= &omap2_timer,
	.restart	= omap2xxx_restart,
MACHINE_END
Commit	Line	Data
63138812 KV	1	/*
	2	* linux/arch/arm/mach-omap2/board-n8x0.c
	3	*
	4	* Copyright (C) 2005-2009 Nokia Corporation
	5	* Author: Juha Yrjola <juha.yrjola@nokia.com>
	6	*
	7	* Modified from mach-omap2/board-generic.c
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
	13
	14	#include <linux/clk.h>
	15	#include <linux/delay.h>
	16	#include <linux/gpio.h>
	17	#include <linux/init.h>
	18	#include <linux/io.h>
0857ba3c	19	#include <linux/irq.h>
63138812	20	#include <linux/stddef.h>
9418c65f	21	#include <linux/i2c.h>
63138812 KV	22	#include <linux/spi/spi.h>
63138812 KV	23	#include <linux/usb/musb.h>
0857ba3c	24	#include <linux/platform_data/i2c-cbus-gpio.h>
2203747c AB	25	#include <linux/platform_data/spi-omap2-mcspi.h>
2203747c AB	26	#include <linux/platform_data/mtd-onenand-omap2.h>
7bd3b618	27	#include <linux/mfd/menelaus.h>
366498d4	28	#include <sound/tlv320aic3x.h>
63138812 KV	29
	30	#include <asm/mach/arch.h>
	31	#include <asm/mach-types.h>
	32
4e65331c	33	#include "common.h"
68f39e74	34	#include "mmc.h"
63138812	35
bd8f0fc9	36	#include "mux.h"
b6ab13e7	37	#include "gpmc-onenand.h"
bd8f0fc9	38
97b9ad16 FA	39	#define TUSB6010_ASYNC_CS 1
	40	#define TUSB6010_SYNC_CS 4
	41	#define TUSB6010_GPIO_INT 58
	42	#define TUSB6010_GPIO_ENABLE 0
	43	#define TUSB6010_DMACHAN 0x3f
	44
0857ba3c AK	45	#if defined(CONFIG_I2C_CBUS_GPIO) \|\| defined(CONFIG_I2C_CBUS_GPIO_MODULE)
	46	static struct i2c_cbus_platform_data n8x0_cbus_data = {
	47	.clk_gpio = 66,
	48	.dat_gpio = 65,
	49	.sel_gpio = 64,
	50	};
	51
	52	static struct platform_device n8x0_cbus_device = {
	53	.name = "i2c-cbus-gpio",
	54	.id = 3,
	55	.dev = {
	56	.platform_data = &n8x0_cbus_data,
	57	},
	58	};
	59
	60	static struct i2c_board_info n8x0_i2c_board_info_3[] __initdata = {
	61	{
	62	I2C_BOARD_INFO("retu-mfd", 0x01),
	63	},
	64	};
	65
	66	static void __init n8x0_cbus_init(void)
	67	{
	68	const int retu_irq_gpio = 108;
	69
	70	if (gpio_request_one(retu_irq_gpio, GPIOF_IN, "Retu IRQ"))
	71	return;
	72	irq_set_irq_type(gpio_to_irq(retu_irq_gpio), IRQ_TYPE_EDGE_RISING);
	73	n8x0_i2c_board_info_3[0].irq = gpio_to_irq(retu_irq_gpio);
	74	i2c_register_board_info(3, n8x0_i2c_board_info_3,
	75	ARRAY_SIZE(n8x0_i2c_board_info_3));
	76	platform_device_register(&n8x0_cbus_device);
	77	}
	78	#else /* CONFIG_I2C_CBUS_GPIO */
	79	static void __init n8x0_cbus_init(void)
	80	{
	81	}
	82	#endif /* CONFIG_I2C_CBUS_GPIO */
	83
9a35f876	84	#if defined(CONFIG_USB_MUSB_TUSB6010) \|\| defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
97b9ad16 FA	85	/*
	86	* Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
	87	* 1.5 V voltage regulators of PM companion chip. Companion chip will then
	88	* provide then PGOOD signal to TUSB6010 which will release it from reset.
	89	*/
	90	static int tusb_set_power(int state)
	91	{
	92	int i, retval = 0;
	93
	94	if (state) {
	95	gpio_set_value(TUSB6010_GPIO_ENABLE, 1);
	96	msleep(1);
	97
	98	/* Wait until TUSB6010 pulls INT pin down */
	99	i = 100;
	100	while (i && gpio_get_value(TUSB6010_GPIO_INT)) {
	101	msleep(1);
	102	i--;
	103	}
	104
	105	if (!i) {
	106	printk(KERN_ERR "tusb: powerup failed\n");
	107	retval = -ENODEV;
	108	}
	109	} else {
	110	gpio_set_value(TUSB6010_GPIO_ENABLE, 0);
	111	msleep(10);
	112	}
	113
	114	return retval;
	115	}
	116
	117	static struct musb_hdrc_config musb_config = {
	118	.multipoint = 1,
	119	.dyn_fifo = 1,
	120	.num_eps = 16,
	121	.ram_bits = 12,
	122	};
	123
	124	static struct musb_hdrc_platform_data tusb_data = {
310018d5	125	#ifdef CONFIG_USB_GADGET_MUSB_HDRC
97b9ad16	126	.mode = MUSB_OTG,
310018d5	127	#else
97b9ad16 FA	128	.mode = MUSB_HOST,
	129	#endif
	130	.set_power = tusb_set_power,
	131	.min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */
	132	.power = 100, /* Max 100 mA VBUS for host mode */
	133	.config = &musb_config,
	134	};
	135
	136	static void __init n8x0_usb_init(void)
	137	{
	138	int ret = 0;
	139	static char announce[] __initdata = KERN_INFO "TUSB 6010\n";
	140
	141	/* PM companion chip power control pin */
bc593f5d IG	142	ret = gpio_request_one(TUSB6010_GPIO_ENABLE, GPIOF_OUT_INIT_LOW,
bc593f5d IG	143	"TUSB6010 enable");
97b9ad16 FA	144	if (ret != 0) {
	145	printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
	146	TUSB6010_GPIO_ENABLE);
	147	return;
	148	}
97b9ad16 FA	149	tusb_set_power(0);
	150
	151	ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
	152	TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
	153	TUSB6010_GPIO_INT, TUSB6010_DMACHAN);
	154	if (ret != 0)
	155	goto err;
	156
	157	printk(announce);
	158
	159	return;
	160
	161	err:
	162	gpio_free(TUSB6010_GPIO_ENABLE);
	163	}
	164	#else
	165
	166	static void __init n8x0_usb_init(void) {}
	167
7c925546	168	#endif /CONFIG_USB_MUSB_TUSB6010 /
97b9ad16 FA	169
97b9ad16 FA	170
63138812 KV	171	static struct omap2_mcspi_device_config p54spi_mcspi_config = {
63138812 KV	172	.turbo_mode = 0,
63138812 KV	173	};
	174
	175	static struct spi_board_info n800_spi_board_info[] __initdata = {
	176	{
	177	.modalias = "p54spi",
	178	.bus_num = 2,
	179	.chip_select = 0,
	180	.max_speed_hz = 48000000,
	181	.controller_data = &p54spi_mcspi_config,
	182	},
	183	};
	184
	185	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	186	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	187
	188	static struct mtd_partition onenand_partitions[] = {
	189	{
	190	.name = "bootloader",
	191	.offset = 0,
	192	.size = 0x20000,
	193	.mask_flags = MTD_WRITEABLE, /* Force read-only */
	194	},
	195	{
	196	.name = "config",
	197	.offset = MTDPART_OFS_APPEND,
	198	.size = 0x60000,
	199	},
	200	{
	201	.name = "kernel",
	202	.offset = MTDPART_OFS_APPEND,
	203	.size = 0x200000,
	204	},
	205	{
	206	.name = "initfs",
	207	.offset = MTDPART_OFS_APPEND,
	208	.size = 0x400000,
	209	},
	210	{
	211	.name = "rootfs",
	212	.offset = MTDPART_OFS_APPEND,
	213	.size = MTDPART_SIZ_FULL,
	214	},
	215	};
	216
a1a92e6f AK	217	static struct omap_onenand_platform_data board_onenand_data[] = {
	218	{
	219	.cs = 0,
	220	.gpio_irq = 26,
	221	.parts = onenand_partitions,
	222	.nr_parts = ARRAY_SIZE(onenand_partitions),
	223	.flags = ONENAND_SYNC_READ,
	224	}
63138812	225	};
63138812 KV	226	#endif
63138812 KV	227
9418c65f TL	228	#if defined(CONFIG_MENELAUS) && \
	229	(defined(CONFIG_MMC_OMAP) \|\| defined(CONFIG_MMC_OMAP_MODULE))
	230
	231	/*
	232	* On both N800 and N810, only the first of the two MMC controllers is in use.
	233	* The two MMC slots are multiplexed via Menelaus companion chip over I2C.
	234	* On N800, both slots are powered via Menelaus. On N810, only one of the
	235	* slots is powered via Menelaus. The N810 EMMC is powered via GPIO.
	236	*
	237	* VMMC slot 1 on both N800 and N810
	238	* VDCDC3_APE and VMCS2_APE slot 2 on N800
	239	* GPIO23 and GPIO9 slot 2 EMMC on N810
	240	*
	241	*/
	242	#define N8X0_SLOT_SWITCH_GPIO 96
	243	#define N810_EMMC_VSD_GPIO 23
1dea5c6b	244	#define N810_EMMC_VIO_GPIO 9
9418c65f	245
49b87c6d TL	246	static int slot1_cover_open;
	247	static int slot2_cover_open;
	248	static struct device *mmc_device;
	249
9418c65f TL	250	static int n8x0_mmc_switch_slot(struct device *dev, int slot)
	251	{
	252	#ifdef CONFIG_MMC_DEBUG
	253	dev_dbg(dev, "Choose slot %d\n", slot + 1);
	254	#endif
	255	gpio_set_value(N8X0_SLOT_SWITCH_GPIO, slot);
	256	return 0;
	257	}
	258
	259	static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot,
	260	int power_on, int vdd)
	261	{
	262	int mV;
	263
	264	#ifdef CONFIG_MMC_DEBUG
	265	dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
	266	power_on ? "on" : "off", vdd);
	267	#endif
	268	if (slot == 0) {
	269	if (!power_on)
	270	return menelaus_set_vmmc(0);
	271	switch (1 << vdd) {
	272	case MMC_VDD_33_34:
	273	case MMC_VDD_32_33:
	274	case MMC_VDD_31_32:
	275	mV = 3100;
	276	break;
	277	case MMC_VDD_30_31:
	278	mV = 3000;
	279	break;
	280	case MMC_VDD_28_29:
	281	mV = 2800;
	282	break;
	283	case MMC_VDD_165_195:
	284	mV = 1850;
	285	break;
	286	default:
	287	BUG();
	288	}
	289	return menelaus_set_vmmc(mV);
	290	} else {
	291	if (!power_on)
	292	return menelaus_set_vdcdc(3, 0);
	293	switch (1 << vdd) {
	294	case MMC_VDD_33_34:
	295	case MMC_VDD_32_33:
	296	mV = 3300;
	297	break;
	298	case MMC_VDD_30_31:
	299	case MMC_VDD_29_30:
	300	mV = 3000;
	301	break;
	302	case MMC_VDD_28_29:
	303	case MMC_VDD_27_28:
	304	mV = 2800;
	305	break;
	306	case MMC_VDD_24_25:
	307	case MMC_VDD_23_24:
	308	mV = 2400;
	309	break;
	310	case MMC_VDD_22_23:
	311	case MMC_VDD_21_22:
	312	mV = 2200;
	313	break;
314	case MMC_VDD_20_21:
315	mV = 2000;
316	break;
317	case MMC_VDD_165_195:
318	mV = 1800;
319	break;
320	default:
321	BUG();
322	}
323	return menelaus_set_vdcdc(3, mV);
324	}
325	return 0;
326	}
327
328	static void n810_set_power_emmc(struct device *dev,
329	int power_on)
330	{
331	dev_dbg(dev, "Set EMMC power %s\n", power_on ? "on" : "off");
332
333	if (power_on) {
334	gpio_set_value(N810_EMMC_VSD_GPIO, 1);
335	msleep(1);
1dea5c6b	336	gpio_set_value(N810_EMMC_VIO_GPIO, 1);
9418c65f TL	337	msleep(1);
9418c65f TL	338	} else {
1dea5c6b	339	gpio_set_value(N810_EMMC_VIO_GPIO, 0);
9418c65f TL	340	msleep(50);
	341	gpio_set_value(N810_EMMC_VSD_GPIO, 0);
	342	msleep(50);
	343	}
	344	}
	345
	346	static int n8x0_mmc_set_power(struct device *dev, int slot, int power_on,
	347	int vdd)
	348	{
	349	if (machine_is_nokia_n800() \|\| slot == 0)
	350	return n8x0_mmc_set_power_menelaus(dev, slot, power_on, vdd);
	351
	352	n810_set_power_emmc(dev, power_on);
	353
	354	return 0;
	355	}
	356
	357	static int n8x0_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
	358	{
	359	int r;
	360
	361	dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1,
	362	bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
	363	BUG_ON(slot != 0 && slot != 1);
	364	slot++;
	365	switch (bus_mode) {
	366	case MMC_BUSMODE_OPENDRAIN:
	367	r = menelaus_set_mmc_opendrain(slot, 1);
	368	break;
	369	case MMC_BUSMODE_PUSHPULL:
	370	r = menelaus_set_mmc_opendrain(slot, 0);
	371	break;
	372	default:
	373	BUG();
	374	}
	375	if (r != 0 && printk_ratelimit())
	376	dev_err(dev, "MMC: unable to set bus mode for slot %d\n",
	377	slot);
	378	return r;
	379	}
	380
	381	static int n8x0_mmc_get_cover_state(struct device *dev, int slot)
	382	{
	383	slot++;
	384	BUG_ON(slot != 1 && slot != 2);
	385	if (slot == 1)
	386	return slot1_cover_open;
	387	else
	388	return slot2_cover_open;
	389	}
	390
	391	static void n8x0_mmc_callback(void *data, u8 card_mask)
	392	{
	393	int bit, *openp, index;
	394
	395	if (machine_is_nokia_n800()) {
	396	bit = 1 << 1;
	397	openp = &slot2_cover_open;
	398	index = 1;
	399	} else {
	400	bit = 1;
	401	openp = &slot1_cover_open;
	402	index = 0;
	403	}
404
405	if (card_mask & bit)
406	*openp = 1;
407	else
408	*openp = 0;
409
d5171102	410	#ifdef CONFIG_MMC_OMAP
9418c65f	411	omap_mmc_notify_cover_event(mmc_device, index, *openp);
d5171102 TL	412	#else
	413	pr_warn("MMC: notify cover event not available\n");
	414	#endif
9418c65f TL	415	}
9418c65f TL	416
9418c65f TL	417	static int n8x0_mmc_late_init(struct device *dev)
	418	{
	419	int r, bit, *openp;
	420	int vs2sel;
	421
	422	mmc_device = dev;
	423
	424	r = menelaus_set_slot_sel(1);
	425	if (r < 0)
	426	return r;
	427
	428	if (machine_is_nokia_n800())
	429	vs2sel = 0;
	430	else
	431	vs2sel = 2;
	432
	433	r = menelaus_set_mmc_slot(2, 0, vs2sel, 1);
	434	if (r < 0)
	435	return r;
	436
	437	n8x0_mmc_set_power(dev, 0, MMC_POWER_ON, 16); /* MMC_VDD_28_29 */
	438	n8x0_mmc_set_power(dev, 1, MMC_POWER_ON, 16);
	439
	440	r = menelaus_set_mmc_slot(1, 1, 0, 1);
	441	if (r < 0)
	442	return r;
	443	r = menelaus_set_mmc_slot(2, 1, vs2sel, 1);
	444	if (r < 0)
	445	return r;
	446
	447	r = menelaus_get_slot_pin_states();
	448	if (r < 0)
	449	return r;
	450
	451	if (machine_is_nokia_n800()) {
	452	bit = 1 << 1;
	453	openp = &slot2_cover_open;
	454	} else {
	455	bit = 1;
	456	openp = &slot1_cover_open;
	457	slot2_cover_open = 0;
	458	}
	459
	460	/* All slot pin bits seem to be inversed until first switch change */
	461	if (r == 0xf \|\| r == (0xf & ~bit))
	462	r = ~r;
	463
	464	if (r & bit)
	465	*openp = 1;
	466	else
	467	*openp = 0;
	468
	469	r = menelaus_register_mmc_callback(n8x0_mmc_callback, NULL);
	470
	471	return r;
	472	}
	473
	474	static void n8x0_mmc_shutdown(struct device *dev)
	475	{
	476	int vs2sel;
	477
	478	if (machine_is_nokia_n800())
	479	vs2sel = 0;
	480	else
481	vs2sel = 2;
482
483	menelaus_set_mmc_slot(1, 0, 0, 0);
484	menelaus_set_mmc_slot(2, 0, vs2sel, 0);
485	}
486
487	static void n8x0_mmc_cleanup(struct device *dev)
488	{
489	menelaus_unregister_mmc_callback();
490
491	gpio_free(N8X0_SLOT_SWITCH_GPIO);
492
493	if (machine_is_nokia_n810()) {
494	gpio_free(N810_EMMC_VSD_GPIO);
1dea5c6b	495	gpio_free(N810_EMMC_VIO_GPIO);
9418c65f TL	496	}
	497	}
	498
	499	/*
	500	* MMC controller1 has two slots that are multiplexed via I2C.
	501	* MMC controller2 is not in use.
	502	*/
	503	static struct omap_mmc_platform_data mmc1_data = {
	504	.nr_slots = 2,
	505	.switch_slot = n8x0_mmc_switch_slot,
	506	.init = n8x0_mmc_late_init,
	507	.cleanup = n8x0_mmc_cleanup,
	508	.shutdown = n8x0_mmc_shutdown,
	509	.max_freq = 24000000,
9418c65f TL	510	.slots[0] = {
	511	.wires = 4,
	512	.set_power = n8x0_mmc_set_power,
	513	.set_bus_mode = n8x0_mmc_set_bus_mode,
	514	.get_cover_state = n8x0_mmc_get_cover_state,
	515	.ocr_mask = MMC_VDD_165_195 \| MMC_VDD_30_31 \|
	516	MMC_VDD_32_33 \| MMC_VDD_33_34,
	517	.name = "internal",
	518	},
	519	.slots[1] = {
	520	.set_power = n8x0_mmc_set_power,
	521	.set_bus_mode = n8x0_mmc_set_bus_mode,
	522	.get_cover_state = n8x0_mmc_get_cover_state,
	523	.ocr_mask = MMC_VDD_165_195 \| MMC_VDD_20_21 \|
	524	MMC_VDD_21_22 \| MMC_VDD_22_23 \|
	525	MMC_VDD_23_24 \| MMC_VDD_24_25 \|
	526	MMC_VDD_27_28 \| MMC_VDD_28_29 \|
	527	MMC_VDD_29_30 \| MMC_VDD_30_31 \|
	528	MMC_VDD_32_33 \| MMC_VDD_33_34,
	529	.name = "external",
	530	},
	531	};
	532
	533	static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];
	534
bc593f5d IG	535	static struct gpio n810_emmc_gpios[] __initdata = {
	536	{ N810_EMMC_VSD_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vddf" },
	537	{ N810_EMMC_VIO_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vdd" },
	538	};
9418c65f	539
bc593f5d	540	static void __init n8x0_mmc_init(void)
9418c65f TL	541	{
	542	int err;
	543
	544	if (machine_is_nokia_n810()) {
	545	mmc1_data.slots[0].name = "external";
	546
	547	/*
	548	* Some Samsung Movinand chips do not like open-ended
	549	* multi-block reads and fall to braind-dead state
	550	* while doing so. Reducing the number of blocks in
	551	* the transfer or delays in clock disable do not help
	552	*/
	553	mmc1_data.slots[1].name = "internal";
	554	mmc1_data.slots[1].ban_openended = 1;
	555	}
	556
bc593f5d IG	557	err = gpio_request_one(N8X0_SLOT_SWITCH_GPIO, GPIOF_OUT_INIT_LOW,
bc593f5d IG	558	"MMC slot switch");
9418c65f	559	if (err)
1dea5c6b	560	return;
9418c65f	561
9418c65f	562	if (machine_is_nokia_n810()) {
bc593f5d IG	563	err = gpio_request_array(n810_emmc_gpios,
bc593f5d IG	564	ARRAY_SIZE(n810_emmc_gpios));
9418c65f TL	565	if (err) {
9418c65f TL	566	gpio_free(N8X0_SLOT_SWITCH_GPIO);
1dea5c6b	567	return;
9418c65f	568	}
9418c65f TL	569	}
	570
	571	mmc_data[0] = &mmc1_data;
e08016d0	572	omap242x_init_mmc(mmc_data);
9418c65f TL	573	}
	574	#else
	575
	576	void __init n8x0_mmc_init(void)
	577	{
	578	}
9418c65f TL	579	#endif /* CONFIG_MMC_OMAP */
	580
	581	#ifdef CONFIG_MENELAUS
	582
	583	static int n8x0_auto_sleep_regulators(void)
	584	{
	585	u32 val;
	586	int ret;
	587
	588	val = EN_VPLL_SLEEP \| EN_VMMC_SLEEP \
	589	\| EN_VAUX_SLEEP \| EN_VIO_SLEEP \
	590	\| EN_VMEM_SLEEP \| EN_DC3_SLEEP \
	591	\| EN_VC_SLEEP \| EN_DC2_SLEEP;
	592
	593	ret = menelaus_set_regulator_sleep(1, val);
	594	if (ret < 0) {
7852ec05 PW	595	pr_err("Could not set regulators to sleep on menelaus: %u\n",
7852ec05 PW	596	ret);
9418c65f TL	597	return ret;
	598	}
	599	return 0;
	600	}
	601
	602	static int n8x0_auto_voltage_scale(void)
	603	{
	604	int ret;
	605
	606	ret = menelaus_set_vcore_hw(1400, 1050);
	607	if (ret < 0) {
7852ec05	608	pr_err("Could not set VCORE voltage on menelaus: %u\n", ret);
9418c65f TL	609	return ret;
	610	}
	611	return 0;
	612	}
	613
	614	static int n8x0_menelaus_late_init(struct device *dev)
	615	{
	616	int ret;
	617
	618	ret = n8x0_auto_voltage_scale();
	619	if (ret < 0)
	620	return ret;
	621	ret = n8x0_auto_sleep_regulators();
	622	if (ret < 0)
	623	return ret;
	624	return 0;
	625	}
	626
a7f97d25 JN	627	#else
	628	static int n8x0_menelaus_late_init(struct device *dev)
	629	{
	630	return 0;
	631	}
	632	#endif
	633
	634	static struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
	635	.late_init = n8x0_menelaus_late_init,
	636	};
	637
	638	static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] __initdata = {
9418c65f TL	639	{
9418c65f TL	640	I2C_BOARD_INFO("menelaus", 0x72),
7d7e1eba	641	.irq = 7 + OMAP_INTC_START,
a7f97d25	642	.platform_data = &n8x0_menelaus_platform_data,
9418c65f TL	643	},
	644	};
	645
366498d4 JN	646	static struct aic3x_pdata n810_aic33_data __initdata = {
366498d4 JN	647	.gpio_reset = 118,
9418c65f TL	648	};
9418c65f TL	649
366498d4 JN	650	static struct i2c_board_info n810_i2c_board_info_2[] __initdata = {
	651	{
	652	I2C_BOARD_INFO("tlv320aic3x", 0x18),
	653	.platform_data = &n810_aic33_data,
	654	},
	655	};
9418c65f	656
bd8f0fc9 TL	657	#ifdef CONFIG_OMAP_MUX
bd8f0fc9 TL	658	static struct omap_board_mux board_mux[] __initdata = {
04be1e9b JN	659	/* I2S codec port pins for McBSP block */
	660	OMAP2420_MUX(EAC_AC_SCLK, OMAP_MUX_MODE1 \| OMAP_PIN_INPUT),
	661	OMAP2420_MUX(EAC_AC_FS, OMAP_MUX_MODE1 \| OMAP_PIN_INPUT),
	662	OMAP2420_MUX(EAC_AC_DIN, OMAP_MUX_MODE1 \| OMAP_PIN_INPUT),
	663	OMAP2420_MUX(EAC_AC_DOUT, OMAP_MUX_MODE1 \| OMAP_PIN_OUTPUT),
bd8f0fc9 TL	664	{ .reg_offset = OMAP_MUX_TERMINATOR },
bd8f0fc9 TL	665	};
0b50c691 TL	666
	667	static struct omap_device_pad serial2_pads[] __initdata = {
	668	{
	669	.name = "uart3_rx_irrx.uart3_rx_irrx",
	670	.flags = OMAP_DEVICE_PAD_REMUX \| OMAP_DEVICE_PAD_WAKEUP,
	671	.enable = OMAP_MUX_MODE0,
	672	.idle = OMAP_MUX_MODE3 /* Mux as GPIO for idle */
	673	},
	674	};
	675
	676	static inline void board_serial_init(void)
	677	{
	678	struct omap_board_data bdata;
	679
	680	bdata.flags = 0;
	681	bdata.pads = NULL;
	682	bdata.pads_cnt = 0;
	683
	684	bdata.id = 0;
c86845db	685	omap_serial_init_port(&bdata, NULL);
0b50c691 TL	686
0b50c691 TL	687	bdata.id = 1;
c86845db	688	omap_serial_init_port(&bdata, NULL);
0b50c691 TL	689
	690	bdata.id = 2;
	691	bdata.pads = serial2_pads;
	692	bdata.pads_cnt = ARRAY_SIZE(serial2_pads);
c86845db	693	omap_serial_init_port(&bdata, NULL);
0b50c691 TL	694	}
	695
	696	#else
	697
	698	static inline void board_serial_init(void)
	699	{
	700	omap_serial_init();
	701	}
	702
bd8f0fc9 TL	703	#endif
bd8f0fc9 TL	704
63138812 KV	705	static void __init n8x0_init_machine(void)
63138812 KV	706	{
bd8f0fc9	707	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
63138812 KV	708	/* FIXME: add n810 spi devices */
	709	spi_register_board_info(n800_spi_board_info,
	710	ARRAY_SIZE(n800_spi_board_info));
a7f97d25 JN	711	omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
a7f97d25 JN	712	ARRAY_SIZE(n8x0_i2c_board_info_1));
366498d4 JN	713	omap_register_i2c_bus(2, 400, NULL, 0);
	714	if (machine_is_nokia_n810())
	715	i2c_register_board_info(2, n810_i2c_board_info_2,
	716	ARRAY_SIZE(n810_i2c_board_info_2));
0b50c691	717	board_serial_init();
a4ca9dbe	718	omap_sdrc_init(NULL, NULL);
a1a92e6f	719	gpmc_onenand_init(board_onenand_data);
9418c65f	720	n8x0_mmc_init();
97b9ad16	721	n8x0_usb_init();
0857ba3c	722	n8x0_cbus_init();
63138812 KV	723	}
	724
	725	MACHINE_START(NOKIA_N800, "Nokia N800")
5e52b435	726	.atag_offset = 0x100,
71ee7dad	727	.reserve = omap_reserve,
e990a406	728	.map_io = omap242x_map_io,
8f5b5a41	729	.init_early = omap2420_init_early,
741e3a89	730	.init_irq = omap2_init_irq,
6b2f55d7	731	.handle_irq = omap2_intc_handle_irq,
63138812	732	.init_machine = n8x0_init_machine,
bbd707ac	733	.init_late = omap2420_init_late,
e74984e4	734	.timer = &omap2_timer,
187e3e06	735	.restart = omap2xxx_restart,
63138812 KV	736	MACHINE_END
	737
	738	MACHINE_START(NOKIA_N810, "Nokia N810")
5e52b435	739	.atag_offset = 0x100,
71ee7dad	740	.reserve = omap_reserve,
e990a406	741	.map_io = omap242x_map_io,
8f5b5a41	742	.init_early = omap2420_init_early,
741e3a89	743	.init_irq = omap2_init_irq,
6b2f55d7	744	.handle_irq = omap2_intc_handle_irq,
63138812	745	.init_machine = n8x0_init_machine,
bbd707ac	746	.init_late = omap2420_init_late,
e74984e4	747	.timer = &omap2_timer,
187e3e06	748	.restart = omap2xxx_restart,
63138812 KV	749	MACHINE_END
	750
	751	MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
5e52b435	752	.atag_offset = 0x100,
71ee7dad	753	.reserve = omap_reserve,
e990a406	754	.map_io = omap242x_map_io,
8f5b5a41	755	.init_early = omap2420_init_early,
741e3a89	756	.init_irq = omap2_init_irq,
6b2f55d7	757	.handle_irq = omap2_intc_handle_irq,
63138812	758	.init_machine = n8x0_init_machine,
bbd707ac	759	.init_late = omap2420_init_late,
e74984e4	760	.timer = &omap2_timer,
187e3e06	761	.restart = omap2xxx_restart,
63138812	762	MACHINE_END