<commit_before>/*
 * Support for AM3517/05 Craneboard
 * http://www.mistralsolutions.com/products/craneboard.php
 *
 * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com>
 * Author: R.Srinath <<EMAIL>>
 *
 * Based on mach-omap2/board-am3517evm.c
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as  published by the
 * Free Software Foundation version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
 * whether express or implied; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#include <linux/kernel.h>
#include <linux/init.h>

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

#include <plat/board.h>
#include <plat/common.h>

#include "mux.h"

/* Board initialization */
static struct omap_board_config_kernel am3517_crane_config[] __initdata = {
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
#define board_mux	NULL
#endif

static void __init am3517_crane_init_irq(void)
{
	omap_board_config = am3517_crane_config;
	omap_board_config_size = ARRAY_SIZE(am3517_crane_config);

	omap2_init_common_infrastructure();
	omap2_init_common_devices(NULL, NULL);
	omap_init_irq();
}

static void __init am3517_crane_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	omap_serial_init();
}

MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
	.boot_params	= 0x80000100,<commit_msg>arm: omap: craneboard: Add USB EHCI support<commit_after>/*
 * Support for AM3517/05 Craneboard
 * http://www.mistralsolutions.com/products/craneboard.php
 *
 * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com>
 * Author: R.Srinath <<EMAIL>>
 *
 * Based on mach-omap2/board-am3517evm.c
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as  published by the
 * Free Software Foundation version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
 * whether express or implied; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/gpio.h>

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

#include <plat/board.h>
#include <plat/common.h>
#include <plat/usb.h>

#include "mux.h"
#include "control.h"

#define GPIO_USB_POWER		35
#define GPIO_USB_NRESET		38


/* Board initialization */
static struct omap_board_config_kernel am3517_crane_config[] __initdata = {
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
#define board_mux	NULL
#endif

static void __init am3517_crane_init_irq(void)
{
	omap_board_config = am3517_crane_config;
	omap_board_config_size = ARRAY_SIZE(am3517_crane_config);

	omap2_init_common_infrastructure();
	omap2_init_common_devices(NULL, NULL);
	omap_init_irq();
}

static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,

	.phy_reset  = true,
	.reset_gpio_port[0]  = GPIO_USB_NRESET,
	.reset_gpio_port[1]  = -EINVAL,
	.reset_gpio_port[2]  = -EINVAL
};

static void __init am3517_crane_init(void)
{
	int ret;

	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	omap_serial_init();

	/* Configure GPIO for EHCI port */
	if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) {
		pr_err("Can not configure mux for GPIO_USB_NRESET %d\n",
			GPIO_USB_NRESET);
		return;
	}

	if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) {
		pr_err("Can not configure mux for GPIO_USB_POWER %d\n",
			GPIO_USB_POWER);
		return;
	}

	ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable");
	if (ret < 0) {
		pr_err("Can not request GPIO %d\n", GPIO_USB_POWER);
		return;
	}

	ret = gpio_direction_output(GPIO_USB_POWER, 1);
	if (ret < 0) {
		gpio_free(GPIO_USB_POWER);
		pr_err("Unable to initialize EHCI power\n");
		return;
	}

	usb_ehci_init(&ehci_pdata);
}

MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
	.boot_params	= 0x80000100,
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