/*
   * 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 <srinath@mistralsolutions.com>
   *
   * 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 "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 },
  };

  #endif

  static struct usbhs_omap_board_data usbhs_bdata __initdata = {
  	.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  = 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();

  	omap_sdrc_init(NULL, NULL);

  	omap_board_config = am3517_crane_config;
  	omap_board_config_size = ARRAY_SIZE(am3517_crane_config);

  	/* 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
  ",
  			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
  ",
  			GPIO_USB_POWER);
  		return;
  	}

  	ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
  			       "usb_ehci_enable");

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

  	usbhs_init(&usbhs_bdata);

  }
  
  MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")

  	.atag_offset	= 0x100,

  	.reserve	= omap_reserve,

  	.map_io		= omap3_map_io,

  	.init_early	= am35xx_init_early,

  	.init_irq	= omap3_init_irq,

  	.handle_irq	= omap3_intc_handle_irq,

  	.init_machine	= am3517_crane_init,

  	.timer		= &omap3_timer,

  	.restart	= omap_prcm_restart,

  MACHINE_END