text: /*
   * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
   * Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.com>
   *
   * 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; either version 2
   * of the License, or (at your option) any later version.
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor,
   * Boston, MA  02110-1301, USA.
   */
  
  #include <linux/types.h>
  #include <linux/init.h>
  #include <linux/delay.h>
  #include <linux/clk.h>
  #include <linux/irq.h>
  #include <linux/gpio.h>
  #include <linux/platform_device.h>
  #include <linux/usb/otg.h>
  #include <linux/usb/ulpi.h>
  
  #include <mach/eukrea-baseboards.h>
  #include <mach/hardware.h>
  #include <asm/mach-types.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/time.h>
  #include <asm/memory.h>
  #include <asm/mach/map.h>
  #include <mach/common.h>
  #include <mach/mx25.h>
  #include <mach/iomux-mx25.h>
  
  #include "devices-imx25.h"
  
  static const struct imxuart_platform_data uart_pdata __initconst = {
  	.flags = IMXUART_HAVE_RTSCTS,
  };
  
  static iomux_v3_cfg_t eukrea_cpuimx25_pads[] = {
  	/* FEC - RMII */
  	MX25_PAD_FEC_MDC__FEC_MDC,
  	MX25_PAD_FEC_MDIO__FEC_MDIO,
  	MX25_PAD_FEC_TDATA0__FEC_TDATA0,
  	MX25_PAD_FEC_TDATA1__FEC_TDATA1,
  	MX25_PAD_FEC_TX_EN__FEC_TX_EN,
  	MX25_PAD_FEC_RDATA0__FEC_RDATA0,
  	MX25_PAD_FEC_RDATA1__FEC_RDATA1,
  	MX25_PAD_FEC_RX_DV__FEC_RX_DV,
  	MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
  	/* I2C1 */
  	MX25_PAD_I2C1_CLK__I2C1_CLK,
  	MX25_PAD_I2C1_DAT__I2C1_DAT,
  };
  
  static const struct fec_platform_data mx25_fec_pdata __initconst = {
  	.phy	= PHY_INTERFACE_MODE_RMII,
  };
  
  static const struct mxc_nand_platform_data
  eukrea_cpuimx25_nand_board_info __initconst = {
  	.width		= 1,
  	.hw_ecc		= 1,
  	.flash_bbt	= 1,
  };
  
  static const struct imxi2c_platform_data
  eukrea_cpuimx25_i2c0_data __initconst = {
  	.bitrate = 100000,
  };
  
  static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = {
  	{
  		I2C_BOARD_INFO("pcf8563", 0x51),
  	},
  };
  
  static int eukrea_cpuimx25_otg_init(struct platform_device *pdev)
  {
  	return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
  }
  
  static const struct mxc_usbh_platform_data otg_pdata __initconst = {
  	.init	= eukrea_cpuimx25_otg_init,
  	.portsc	= MXC_EHCI_MODE_UTMI,
  };
  
  static int eukrea_cpuimx25_usbh2_init(struct platform_device *pdev)
  {
  	return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
  			MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
  }
  
  static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
  	.init	= eukrea_cpuimx25_usbh2_init,
  	.portsc	= MXC_EHCI_MODE_SERIAL,
  };
  
  static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
  	.operating_mode = FSL_USB2_DR_DEVICE,
  	.phy_mode       = FSL_USB2_PHY_UTMI,
  	.workaround     = FLS_USB2_WORKAROUND_ENGCM09152,
  };
  
  static int otg_mode_host;
  
  static int __init eukrea_cpuimx25_otg_mode(char *options)
  {
  	if (!strcmp(options, "host"))
  		otg_mode_host = 1;
  	else if (!strcmp(options, "device"))
  		otg_mode_host = 0;
  	else
  		pr_info("otg_mode neither \"host\" nor \"device\". "
  			"Defaulting to device\n");
  	return 0;
  }
  __setup("otg_mode=", eukrea_cpuimx25_otg_mode);
  
  static void __init eukrea_cpuimx25_init(void)
  {
  	imx25_soc_init();
  
  	if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads,
  			ARRAY_SIZE(eukrea_cpuimx25_pads)))
  		printk(KERN_ERR "error setting cpuimx25 pads !\n");
  
  	imx25_add_imx_uart0(&uart_pdata);
  	imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info);
  	imx25_add_imxdi_rtc(NULL);
  	imx25_add_fec(&mx25_fec_pdata);
  	imx25_add_imx2_wdt(NULL);
  
  	i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices,
  				ARRAY_SIZE(eukrea_cpuimx25_i2c_devices));
  	imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data);
  
  	if (otg_mode_host)
  		imx25_add_mxc_ehci_otg(&otg_pdata);
  	else
  		imx25_add_fsl_usb2_udc(&otg_device_pdata);
  
  	imx25_add_mxc_ehci_hs(&usbh2_pdata);
  
  #ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD
  	eukrea_mbimxsd25_baseboard_init();
  #endif
  }
  
  static void __init eukrea_cpuimx25_timer_init(void)
  {
  	mx25_clocks_init();
  }
  
  static struct sys_timer eukrea_cpuimx25_timer = {
  	.init   = eukrea_cpuimx25_timer_init,
  };
  
  MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25")
  	/* Maintainer: Eukrea Electromatique */
  	.atag_offset = 0x100,
  	.map_io = mx25_map_io,
  	.init_early = imx25_init_early,
  	.init_irq = mx25_init_irq,
  	.handle_irq = imx25_handle_irq,
  	.timer = &eukrea_cpuimx25_timer,
  	.init_machine = eukrea_cpuimx25_init,
  	.restart	= mxc_restart,
  MACHINE_END
  