/*
   * Code for AM335X EVM.
   *
   * Copyright (C) 2011 Texas Instruments, Inc. - http://www.ti.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 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/i2c.h>

  #include <linux/i2c/at24.h>

  #include <linux/phy.h>

  #include <linux/gpio.h>

  #include <linux/spi/spi.h>
  #include <linux/spi/flash.h>

  #include <linux/mtd/mtd.h>
  #include <linux/mtd/nand.h>
  #include <linux/mtd/partitions.h>
  #include <linux/platform_device.h>

  #include <linux/clk.h>
  #include <linux/err.h>

  #include <linux/wl12xx.h>

  #include <linux/ethtool.h>

  /* LCD controller is similar to DA850 */
  #include <video/da8xx-fb.h>

  #include <mach/hardware.h>

  #include <mach/board-am335xevm.h>

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

  #include <asm/hardware/asp.h>

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

  #include <plat/lcdc.h>

  #include <plat/usb.h>

  #include <plat/mmc.h>

  #include "board-flash.h"
  #include "mux.h"
  #include "devices.h"

  #include "hsmmc.h"

  /* TLK PHY IDs */
  #define TLK110_PHY_ID		0x2000A201
  #define TLK110_PHY_MASK		0xfffffff0

  /* BBB PHY IDs */
  #define BBB_PHY_ID		0x7c0f1
  #define BBB_PHY_MASK		0xfffffffe

  /* TLK110 PHY register offsets */
  #define TLK110_COARSEGAIN_REG	0x00A3
  #define TLK110_LPFHPF_REG	0x00AC
  #define TLK110_SPAREANALOG_REG	0x00B9
  #define TLK110_VRCR_REG		0x00D0
  #define TLK110_SETFFE_REG	0x0107
  #define TLK110_FTSP_REG		0x0154
  #define TLK110_ALFATPIDL_REG	0x002A
  #define TLK110_PSCOEF21_REG	0x0096
  #define TLK110_PSCOEF3_REG	0x0097
  #define TLK110_ALFAFACTOR1_REG	0x002C
  #define TLK110_ALFAFACTOR2_REG	0x0023
  #define TLK110_CFGPS_REG	0x0095
  #define TLK110_FTSPTXGAIN_REG	0x0150
  #define TLK110_SWSCR3_REG	0x000B
  #define TLK110_SCFALLBACK_REG	0x0040
  #define TLK110_PHYRCR_REG	0x001F
  
  /* TLK110 register writes values */
  #define TLK110_COARSEGAIN_VAL	0x0000
  #define TLK110_LPFHPF_VAL	0x8000
  #define TLK110_SPANALOG_VAL	0x0000
  #define TLK110_VRCR_VAL		0x0008
  #define TLK110_SETFFE_VAL	0x0605
  #define TLK110_FTSP_VAL		0x0255
  #define TLK110_ALFATPIDL_VAL	0x7998
  #define TLK110_PSCOEF21_VAL	0x3A20
  #define TLK110_PSCOEF3_VAL	0x003F
  #define TLK110_ALFACTOR1_VAL	0xFF80
  #define TLK110_ALFACTOR2_VAL	0x021C
  #define TLK110_CFGPS_VAL	0x0000
  #define TLK110_FTSPTXGAIN_VAL	0x6A88
  #define TLK110_SWSCR3_VAL	0x0000
  #define TLK110_SCFALLBACK_VAL	0xC11D
  #define TLK110_PHYRCR_VAL	0x4000
  
  #ifdef CONFIG_TLK110_WORKAROUND
  #define am335x_tlk110_phy_init()\
  	do {	\
  		phy_register_fixup_for_uid(TLK110_PHY_ID,\
  					TLK110_PHY_MASK,\
  					am335x_tlk110_phy_fixup);\
  	} while (0);
  #else
  #define am335x_tlk110_phy_init() do { } while (0);
  #endif

  /* Convert GPIO signal to GPIO pin number */
  #define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio))

  static const struct display_panel disp_panel = {
  	WVGA,
  	32,
  	32,
  	COLOR_ACTIVE,
  };
  
  static struct lcd_ctrl_config lcd_cfg = {
  	&disp_panel,
  	.ac_bias		= 255,
  	.ac_bias_intrpt		= 0,
  	.dma_burst_sz		= 16,
  	.bpp			= 32,
  	.fdd			= 0x80,
  	.tft_alt_mode		= 0,
  	.stn_565_mode		= 0,
  	.mono_8bit_mode		= 0,
  	.invert_line_clock	= 1,
  	.invert_frm_clock	= 1,
  	.sync_edge		= 0,
  	.sync_ctrl		= 1,
  	.raster_order		= 0,
  };
  
  struct da8xx_lcdc_platform_data TFC_S9700RTWV35TR_01B_pdata = {
  	.manu_name		= "ThreeFive",
  	.controller_data	= &lcd_cfg,
  	.type			= "TFC_S9700RTWV35TR_01B",
  };

  /* TSc controller */
  #include <linux/input/ti_tscadc.h>
  
  static struct resource tsc_resources[]  = {
  	[0] = {
  		.start  = AM33XX_TSC_BASE,
  		.end    = AM33XX_TSC_BASE + SZ_8K - 1,
  		.flags  = IORESOURCE_MEM,
  	},
  	[1] = {
  		.start  = AM33XX_IRQ_ADC_GEN,
  		.end    = AM33XX_IRQ_ADC_GEN,
  		.flags  = IORESOURCE_IRQ,
  	},
  };
  
  static struct tsc_data am335x_touchscreen_data  = {
  	.wires  = 4,
  };
  
  static struct platform_device tsc_device = {
  	.name   = "tsc",
  	.id     = -1,
  	.dev    = {
  			.platform_data  = &am335x_touchscreen_data,
  	},
  	.num_resources  = ARRAY_SIZE(tsc_resources),
  	.resource       = tsc_resources,
  };

  static u8 am335x_iis_serializer_direction1[] = {
  	INACTIVE_MODE,	INACTIVE_MODE,	TX_MODE,	RX_MODE,
  	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
  	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
  	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,	INACTIVE_MODE,
  };
  
  static struct snd_platform_data am335x_evm_snd_data1 = {
  	.tx_dma_offset	= 0x46400000,	/* McASP1 */
  	.rx_dma_offset	= 0x46400000,
  	.op_mode	= DAVINCI_MCASP_IIS_MODE,
  	.num_serializer	= ARRAY_SIZE(am335x_iis_serializer_direction1),
  	.tdm_slots	= 2,
  	.serial_dir	= am335x_iis_serializer_direction1,
  	.asp_chan_q	= EVENTQ_2,
  	.version	= MCASP_VERSION_3,
  	.txnumevt	= 1,
  	.rxnumevt	= 1,
  };

  static struct omap2_hsmmc_info am335x_mmc[] __initdata = {
  	{
  		.mmc            = 1,
  		.caps           = MMC_CAP_4_BIT_DATA,

  		.gpio_cd        = GPIO_TO_PIN(0, 6),
  		.gpio_wp        = GPIO_TO_PIN(3, 18),

  		.ocr_mask       = MMC_VDD_32_33 | MMC_VDD_33_34, /* 3V3 */
  	},
  	{
  		.mmc            = 0,	/* will be set at runtime */
  	},
  	{
  		.mmc            = 0,	/* will be set at runtime */
  	},
  	{}      /* Terminator */
  };

  #ifdef CONFIG_OMAP_MUX
  static struct omap_board_mux board_mux[] __initdata = {
  	AM33XX_MUX(I2C0_SDA, OMAP_MUX_MODE0 | AM33XX_SLEWCTRL_SLOW |
  			AM33XX_INPUT_EN | AM33XX_PIN_OUTPUT),
  	AM33XX_MUX(I2C0_SCL, OMAP_MUX_MODE0 | AM33XX_SLEWCTRL_SLOW |
  			AM33XX_INPUT_EN | AM33XX_PIN_OUTPUT),
  	{ .reg_offset = OMAP_MUX_TERMINATOR },
  };
  #else
  #define	board_mux	NULL
  #endif
  
  /* module pin mux structure */
  struct pinmux_config {
  	const char *string_name; /* signal name format */
  	int val; /* Options for the mux register value */
  };

  struct evm_dev_cfg {
  	void (*device_init)(int evm_id, int profile);

  /*

  * If the device is required on both baseboard & daughter board (ex i2c),
  * specify DEV_ON_BASEBOARD

  */

  #define DEV_ON_BASEBOARD	0
  #define DEV_ON_DGHTR_BRD	1
  	u32 device_on;

  	u32 profile;	/* Profiles (0-7) in which the module is present */
  };

  /* AM335X - CPLD Register Offsets */
  #define	CPLD_DEVICE_HDR	0x00 /* CPLD Header */
  #define	CPLD_DEVICE_ID	0x04 /* CPLD identification */
  #define	CPLD_DEVICE_REV	0x0C /* Revision of the CPLD code */
  #define	CPLD_CFG_REG	0x10 /* Configuration Register */
  
  static struct i2c_client *cpld_client;
  
  static u32 am335x_evm_id;

  static struct omap_board_config_kernel am335x_evm_config[] __initdata = {
  };

  /*
  * EVM Config held in On-Board eeprom device.
  *
  * Header Format
  *
  *  Name			Size	Contents
  *			(Bytes)
  *-------------------------------------------------------------
  *  Header		4	0xAA, 0x55, 0x33, 0xEE
  *
  *  Board Name		8	Name for board in ASCII.
  *				example "A33515BB" = "AM335X
  				Low Cost EVM board"
  *
  *  Version		4	Hardware version code for board in
  *				in ASCII. "1.0A" = rev.01.0A
  *
  *  Serial Number	12	Serial number of the board. This is a 12
  *				character string which is WWYY4P16nnnn, where
  *				WW = 2 digit week of the year of production
  *				YY = 2 digit year of production
  *				nnnn = incrementing board number
  *
  *  Configuration option	32	Codes(TBD) to show the configuration
  *				setup on this board.
  *
  *  Available		32720	Available space for other non-volatile
  *				data.
  */
  struct am335x_evm_eeprom_config {
  	u32	header;
  	u8	name[8];

  	char	version[4];

  	u8	serial[12];
  	u8	opt[32];
  };
  
  static struct am335x_evm_eeprom_config config;
  static bool daughter_brd_detected;

  #define GP_EVM_REV_IS_1_0A		0x1
  #define GP_EVM_REV_IS_1_1A		0x2
  #define GP_EVM_REV_IS_UNKNOWN		0xFF
  static unsigned int gp_evm_revision = GP_EVM_REV_IS_UNKNOWN;

  unsigned int gigabit_enable = 1;

  #define EEPROM_MAC_ADDRESS_OFFSET	60 /* 4+8+4+12+32 */
  #define EEPROM_NO_OF_MAC_ADDR		3
  static char am335x_mac_addr[EEPROM_NO_OF_MAC_ADDR][ETH_ALEN];

  #define AM335X_EEPROM_HEADER		0xEE3355AA

  /* current profile if exists else PROFILE_0 on error */
  static u32 am335x_get_profile_selection(void)
  {
  	int val = 0;
  
  	if (!cpld_client)
  		/* error checking is not done in func's calling this routine.
  		so return profile 0 on error */
  		return 0;
  
  	val = i2c_smbus_read_word_data(cpld_client, CPLD_CFG_REG);
  	if (val < 0)
  		return 0;	/* default to Profile 0 on Error */
  	else
  		return val & 0x7;
  }

  /* Module pin mux for LCDC */
  static struct pinmux_config lcdc_pin_mux[] = {
  	{"lcd_data0.lcd_data0",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data1.lcd_data1",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data2.lcd_data2",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data3.lcd_data3",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data4.lcd_data4",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data5.lcd_data5",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data6.lcd_data6",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data7.lcd_data7",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data8.lcd_data8",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data9.lcd_data9",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data10.lcd_data10",	OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data11.lcd_data11",	OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data12.lcd_data12",	OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data13.lcd_data13",	OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data14.lcd_data14",	OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"lcd_data15.lcd_data15",	OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
  						       | AM33XX_PULL_DISA},
  	{"gpmc_ad8.lcd_data16",		OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"gpmc_ad9.lcd_data17",		OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"gpmc_ad10.lcd_data18",	OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"gpmc_ad11.lcd_data19",	OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"gpmc_ad12.lcd_data20",	OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"gpmc_ad13.lcd_data21",	OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"gpmc_ad14.lcd_data22",	OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"gpmc_ad15.lcd_data23",	OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"lcd_vsync.lcd_vsync",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"lcd_hsync.lcd_hsync",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"lcd_pclk.lcd_pclk",		OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"lcd_ac_bias_en.lcd_ac_bias_en", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{NULL, 0},
  };

  static struct pinmux_config tsc_pin_mux[] = {
  	{"ain0.ain0",           OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
  	{"ain1.ain1",           OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
  	{"ain2.ain2",           OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
  	{"ain3.ain3",           OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
  	{"vrefp.vrefp",         OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
  	{"vrefn.vrefn",         OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
  	{NULL, 0},
  };

  /* Pin mux for nand flash module */
  static struct pinmux_config nand_pin_mux[] = {
  	{"gpmc_ad0.gpmc_ad0",	  OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad1.gpmc_ad1",	  OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad2.gpmc_ad2",	  OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad3.gpmc_ad3",	  OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad4.gpmc_ad4",	  OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad5.gpmc_ad5",	  OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad6.gpmc_ad6",	  OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad7.gpmc_ad7",	  OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_wait0.gpmc_wait0", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_wpn.gpmc_wpn",	  OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_csn0.gpmc_csn0",	  OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
  	{"gpmc_advn_ale.gpmc_advn_ale",  OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
  	{"gpmc_oen_ren.gpmc_oen_ren",	 OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
  	{"gpmc_wen.gpmc_wen",     OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
  	{"gpmc_ben0_cle.gpmc_ben0_cle",	 OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
  	{NULL, 0},
  };

  /* Module pin mux for SPI fash */
  static struct pinmux_config spi0_pin_mux[] = {
  	{"spi0_sclk.spi0_sclk", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL
  							| AM33XX_INPUT_EN},
  	{"spi0_d0.spi0_d0", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL | AM33XX_PULL_UP
  							| AM33XX_INPUT_EN},
  	{"spi0_d1.spi0_d1", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL
  							| AM33XX_INPUT_EN},
  	{"spi0_cs0.spi0_cs0", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL | AM33XX_PULL_UP
  							| AM33XX_INPUT_EN},
  	{NULL, 0},
  };
  
  /* Module pin mux for SPI flash */
  static struct pinmux_config spi1_pin_mux[] = {
  	{"mcasp0_aclkx.spi1_sclk", OMAP_MUX_MODE3 | AM33XX_PULL_ENBL
  		| AM33XX_INPUT_EN},
  	{"mcasp0_fsx.spi1_d0", OMAP_MUX_MODE3 | AM33XX_PULL_ENBL
  		| AM33XX_PULL_UP | AM33XX_INPUT_EN},
  	{"mcasp0_axr0.spi1_d1", OMAP_MUX_MODE3 | AM33XX_PULL_ENBL
  		| AM33XX_INPUT_EN},
  	{"mcasp0_ahclkr.spi1_cs0", OMAP_MUX_MODE3 | AM33XX_PULL_ENBL
  		| AM33XX_PULL_UP | AM33XX_INPUT_EN},
  	{NULL, 0},
  };

  /* Module pin mux for rgmii1 */
  static struct pinmux_config rgmii1_pin_mux[] = {
  	{"mii1_txen.rgmii1_tctl", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"mii1_rxdv.rgmii1_rctl", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_txd3.rgmii1_td3", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"mii1_txd2.rgmii1_td2", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"mii1_txd1.rgmii1_td1", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"mii1_txd0.rgmii1_td0", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"mii1_txclk.rgmii1_tclk", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"mii1_rxclk.rgmii1_rclk", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd3.rgmii1_rd3", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd2.rgmii1_rd2", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd1.rgmii1_rd1", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd0.rgmii1_rd0", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mdio_data.mdio_data", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mdio_clk.mdio_clk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT_PULLUP},
  	{NULL, 0},
  };
  
  /* Module pin mux for rgmii2 */
  static struct pinmux_config rgmii2_pin_mux[] = {
  	{"gpmc_a0.rgmii2_tctl", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"gpmc_a1.rgmii2_rctl", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"gpmc_a2.rgmii2_td3", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"gpmc_a3.rgmii2_td2", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"gpmc_a4.rgmii2_td1", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"gpmc_a5.rgmii2_td0", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"gpmc_a6.rgmii2_tclk", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
  	{"gpmc_a7.rgmii2_rclk", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"gpmc_a8.rgmii2_rd3", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"gpmc_a9.rgmii2_rd2", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"gpmc_a10.rgmii2_rd1", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"gpmc_a11.rgmii2_rd0", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mdio_data.mdio_data", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mdio_clk.mdio_clk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT_PULLUP},
  	{NULL, 0},
  };
  
  /* Module pin mux for mii1 */
  static struct pinmux_config mii1_pin_mux[] = {
  	{"mii1_rxerr.mii1_rxerr", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_txen.mii1_txen", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"mii1_rxdv.mii1_rxdv", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_txd3.mii1_txd3", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"mii1_txd2.mii1_txd2", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"mii1_txd1.mii1_txd1", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"mii1_txd0.mii1_txd0", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"mii1_txclk.mii1_txclk", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxclk.mii1_rxclk", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd3.mii1_rxd3", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd2.mii1_rxd2", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd1.mii1_rxd1", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd0.mii1_rxd0", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mdio_data.mdio_data", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mdio_clk.mdio_clk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT_PULLUP},
  	{NULL, 0},
  };

  /* Module pin mux for rmii1 */
  static struct pinmux_config rmii1_pin_mux[] = {
  	{"mii1_crs.rmii1_crs_dv", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxerr.mii1_rxerr", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_txen.mii1_txen", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"mii1_txd1.mii1_txd1", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"mii1_txd0.mii1_txd0", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
  	{"mii1_rxd1.mii1_rxd1", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxd0.mii1_rxd0", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"rmii1_refclk.rmii1_refclk", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mdio_data.mdio_data", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mdio_clk.mdio_clk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT_PULLUP},
  	{NULL, 0},
  };

  static struct pinmux_config i2c1_pin_mux[] = {
  	{"spi0_d1.i2c1_sda",    OMAP_MUX_MODE2 | AM33XX_SLEWCTRL_SLOW |
  					AM33XX_PULL_ENBL | AM33XX_INPUT_EN},
  	{"spi0_cs0.i2c1_scl",   OMAP_MUX_MODE2 | AM33XX_SLEWCTRL_SLOW |
  					AM33XX_PULL_ENBL | AM33XX_INPUT_EN},
  	{NULL, 0},
  };

  /* Module pin mux for mcasp1 */
  static struct pinmux_config mcasp1_pin_mux[] = {
  	{"mii1_crs.mcasp1_aclkx", OMAP_MUX_MODE4 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_rxerr.mcasp1_fsx", OMAP_MUX_MODE4 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"mii1_col.mcasp1_axr2", OMAP_MUX_MODE4 | AM33XX_PIN_INPUT_PULLDOWN},
  	{"rmii1_refclk.mcasp1_axr3", OMAP_MUX_MODE4 |
  						AM33XX_PIN_INPUT_PULLDOWN},
  	{NULL, 0},
  };

  
  /* Module pin mux for mmc0 */
  static struct pinmux_config mmc0_pin_mux[] = {
  	{"mmc0_dat3.mmc0_dat3",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_dat2.mmc0_dat2",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_dat1.mmc0_dat1",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_dat0.mmc0_dat0",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_clk.mmc0_clk",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_cmd.mmc0_cmd",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},

  	{"mcasp0_aclkr.mmc0_sdwp", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
  	{"spi0_cs1.mmc0_sdcd",  OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},

  	{NULL, 0},
  };
  
  static struct pinmux_config mmc0_no_cd_pin_mux[] = {
  	{"mmc0_dat3.mmc0_dat3",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_dat2.mmc0_dat2",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_dat1.mmc0_dat1",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_dat0.mmc0_dat0",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_clk.mmc0_clk",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mmc0_cmd.mmc0_cmd",	OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"mcasp0_aclkr.mmc0_sdwp", OMAP_MUX_MODE4 | AM33XX_PIN_INPUT_PULLDOWN},
  	{NULL, 0},
  };
  
  /* Module pin mux for mmc1 */
  static struct pinmux_config mmc1_pin_mux[] = {
  	{"gpmc_ad7.mmc1_dat7",	OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad6.mmc1_dat6",	OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad5.mmc1_dat5",	OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad4.mmc1_dat4",	OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad3.mmc1_dat3",	OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad2.mmc1_dat2",	OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad1.mmc1_dat1",	OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ad0.mmc1_dat0",	OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_csn1.mmc1_clk",	OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_csn2.mmc1_cmd",	OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},

  	{"gpmc_csn0.mmc1_sdwp",	OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_advn_ale.mmc1_sdcd", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},

  	{NULL, 0},
  };

  /* Module pin mux for uart3 */
  static struct pinmux_config uart3_pin_mux[] = {
  	{"spi0_cs1.uart3_rxd", AM33XX_PIN_INPUT_PULLUP},
  	{"ecap0_in_pwm0_out.uart3_txd", AM33XX_PULL_ENBL},
  	{NULL, 0},
  };

  /*
  * @pin_mux - single module pin-mux structure which defines pin-mux
  *			details for all its pins.
  */
  static void setup_pin_mux(struct pinmux_config *pin_mux)
  {
  	int i;
  
  	for (i = 0; pin_mux->string_name != NULL; pin_mux++)
  		omap_mux_init_signal(pin_mux->string_name, pin_mux->val);
  
  }
  
  /*
  * @evm_id - evm id which needs to be configured
  * @dev_cfg - single evm structure which includes
  *				all module inits, pin-mux defines
  * @profile - if present, else PROFILE_NONE
  * @dghtr_brd_flg - Whether Daughter board is present or not
  */
  static void _configure_device(int evm_id, struct evm_dev_cfg *dev_cfg,
  	int profile)
  {
  	int i;
  
  	/*
  	* Only General Purpose & Industrial Auto Motro Control
  	* EVM has profiles. So check if this evm has profile.
  	* If not, ignore the profile comparison
  	*/
  
  	/*
  	* If the device is on baseboard, directly configure it. Else (device on
  	* Daughter board), check if the daughter card is detected.
  	*/
  	if (profile == PROFILE_NONE) {
  		for (i = 0; dev_cfg->device_init != NULL; dev_cfg++) {
  			if (dev_cfg->device_on == DEV_ON_BASEBOARD)
  				dev_cfg->device_init(evm_id, profile);
  			else if (daughter_brd_detected == true)
  				dev_cfg->device_init(evm_id, profile);
  		}
  	} else {
  		for (i = 0; dev_cfg->device_init != NULL; dev_cfg++) {
  			if (dev_cfg->profile & profile) {
  				if (dev_cfg->device_on == DEV_ON_BASEBOARD)
  					dev_cfg->device_init(evm_id, profile);
  				else if (daughter_brd_detected == true)
  					dev_cfg->device_init(evm_id, profile);
  			}
  		}
  	}
  }

  #define AM335X_LCD_BL_PIN	GPIO_TO_PIN(0, 7)

  /* pinmux for usb0 drvvbus */
  static struct pinmux_config usb0_pin_mux[] = {
  	{"usb0_drvvbus.usb0_drvvbus",    OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{NULL, 0},
  };
  
  /* pinmux for usb1 drvvbus */
  static struct pinmux_config usb1_pin_mux[] = {
  	{"usb1_drvvbus.usb1_drvvbus",    OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{NULL, 0},
  };

  /* Module pin mux for eCAP0 */
  static struct pinmux_config ecap0_pin_mux[] = {
  	{"ecap0_in_pwm0_out.gpio0_7", AM33XX_PIN_OUTPUT},
  	{NULL, 0},
  };

  #define AM335XEVM_WLAN_PMENA_GPIO	GPIO_TO_PIN(1, 30)
  #define AM335XEVM_WLAN_IRQ_GPIO		GPIO_TO_PIN(3, 17)
  #define AM335XEVM_BT_ENABLE_GPIO	GPIO_TO_PIN(1, 31)

  struct wl12xx_platform_data am335xevm_wlan_data = {

  	.irq = OMAP_GPIO_IRQ(AM335XEVM_WLAN_IRQ_GPIO),
  	.board_ref_clock = WL12XX_REFCLOCK_26, /* 26 MHz */
  	.board_tcxo_clock = WL12XX_REFCLOCK_26, /* 26 MHz */
  };
  
  /* Module pin mux for wlan and bluetooth */
  static struct pinmux_config mmc2_wl12xx_pin_mux[] = {
  	{"gpmc_a1.mmc2_dat0", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_a2.mmc2_dat1", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_a3.mmc2_dat2", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_ben1.mmc2_dat3", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_csn3.mmc2_cmd", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
  	{"gpmc_clk.mmc2_clk", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
  	{NULL, 0},
  };
  
  static struct pinmux_config uart1_wl12xx_pin_mux[] = {
  	{"uart1_ctsn.uart1_ctsn", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
  	{"uart1_rtsn.uart1_rtsn", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT},
  	{"uart1_rxd.uart1_rxd", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
  	{"uart1_txd.uart1_txd", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL},
  	{NULL, 0},
  };
  
  static struct pinmux_config wl12xx_pin_mux[] = {
  	{"gpmc_csn1.gpio1_30", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
  	{"mcasp0_ahclkr.gpio3_17", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
  	{"gpmc_csn2.gpio1_31", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
  	{NULL, 0},
   };

  static int backlight_enable = false;
  
  static void enable_ecap0(int evm_id, int profile)

  {

  	backlight_enable = true;
  }

  static int __init ecap0_init(void)
  {
  	int status = 0;

  	if (backlight_enable) {
  		setup_pin_mux(ecap0_pin_mux);

  		status = gpio_request(AM335X_LCD_BL_PIN, "lcd bl
  ");
  		if (status < 0)
  			pr_warn("Failed to request gpio for LCD backlight
  ");
  
  		gpio_direction_output(AM335X_LCD_BL_PIN, 1);
  	}
  	return status;

  }

  late_initcall(ecap0_init);

  static int __init conf_disp_pll(int rate)
  {
  	struct clk *disp_pll;
  	int ret = -EINVAL;
  
  	disp_pll = clk_get(NULL, "dpll_disp_ck");
  	if (IS_ERR(disp_pll)) {
  		pr_err("Cannot clk_get disp_pll
  ");
  		goto out;
  	}
  
  	ret = clk_set_rate(disp_pll, rate);
  	clk_put(disp_pll);
  out:
  	return ret;
  }
  
  static void lcdc_init(int evm_id, int profile)
  {
  
  	setup_pin_mux(lcdc_pin_mux);
  
  	if (conf_disp_pll(300000000)) {
  		pr_info("Failed configure display PLL, not attempting to"
  				"register LCDC
  ");
  		return;
  	}
  
  	if (am33xx_register_lcdc(&TFC_S9700RTWV35TR_01B_pdata))
  		pr_info("Failed to register LCDC device
  ");
  	return;
  }

  static void tsc_init(int evm_id, int profile)
  {
  	int err;
  	setup_pin_mux(tsc_pin_mux);
  	err = platform_device_register(&tsc_device);
  	if (err)
  		pr_err("failed to register touchscreen device
  ");
  }

  static void rgmii1_init(int evm_id, int profile)
  {
  	setup_pin_mux(rgmii1_pin_mux);
  	return;
  }
  
  static void rgmii2_init(int evm_id, int profile)
  {
  	setup_pin_mux(rgmii2_pin_mux);
  	return;
  }
  
  static void mii1_init(int evm_id, int profile)
  {
  	setup_pin_mux(mii1_pin_mux);
  	return;
  }

  static void rmii1_init(int evm_id, int profile)
  {
  	setup_pin_mux(rmii1_pin_mux);
  	return;
  }

  static void usb0_init(int evm_id, int profile)
  {
  	setup_pin_mux(usb0_pin_mux);
  	return;
  }
  
  static void usb1_init(int evm_id, int profile)
  {
  	setup_pin_mux(usb1_pin_mux);
  	return;
  }

  /* setup uart3 */
  static void uart3_init(int evm_id, int profile)
  {
  	setup_pin_mux(uart3_pin_mux);
  	return;
  }

  /* NAND partition information */
  static struct mtd_partition am335x_nand_partitions[] = {
  /* All the partition sizes are listed in terms of NAND block size */
  	{

  		.name           = "SPL",
  		.offset         = 0,			/* Offset = 0x0 */
  		.size           = SZ_128K,
  		.mask_flags     = MTD_WRITEABLE,	/* force read-only */
  	},
  	{
  		.name           = "SPL.backup1",
  		.offset         = MTDPART_OFS_APPEND,	/* Offset = 0x20000 */
  		.size           = SZ_128K,
  		.mask_flags     = MTD_WRITEABLE,        /* force read-only */
  	},
  	{
  		.name           = "SPL.backup2",
  		.offset         = MTDPART_OFS_APPEND,	/* Offset = 0x40000 */
  		.size           = SZ_128K,
  		.mask_flags     = MTD_WRITEABLE,        /* force read-only */
  	},
  	{
  		.name           = "SPL.backup3",
  		.offset         = MTDPART_OFS_APPEND,	/* Offset = 0x60000 */
  		.size           = SZ_128K,

  		.mask_flags     = MTD_WRITEABLE,        /* force read-only */
  	},
  	{
  		.name           = "U-Boot",

  		.offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
  		.size           = 15 * SZ_128K,

  		.mask_flags     = MTD_WRITEABLE,        /* force read-only */
  	},
  	{
  		.name           = "U-Boot Env",

  		.offset         = MTDPART_OFS_APPEND,   /* Offset = 0x260000 */

  		.size           = 1 * SZ_128K,
  	},
  	{
  		.name           = "Kernel",

  		.offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
  		.size           = 40 * SZ_128K,

  	},
  	{
  		.name           = "File System",

  		.offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */

  		.size           = MTDPART_SIZ_FULL,
  	},
  };

  /* SPI 0/1 Platform Data */
  /* SPI flash information */
  static struct mtd_partition am335x_spi_partitions[] = {
  	/* All the partition sizes are listed in terms of erase size */
  	{
  		.name       = "U-Boot-min",
  		.offset     = 0,
  		.size       = SZ_128K,
  		.mask_flags = MTD_WRITEABLE,    /* force read-only */
  	},
  	{
  		.name       = "U-Boot",
  		.offset     = MTDPART_OFS_APPEND,
  		.size       = 2 * SZ_128K,
  		.mask_flags = MTD_WRITEABLE,    /* force read-only */
  	},
  	{
  		.name       = "U-Boot Env",
  		.offset     = MTDPART_OFS_APPEND,
  		.size       = 2 * SZ_4K,
  	},
  	{
  		.name       = "Kernel",
  		.offset     = MTDPART_OFS_APPEND,
  		.size       = 20 * SZ_128K,
  	},
  	{
  		.name       = "File System",
  		.offset     = MTDPART_OFS_APPEND,
  		.size       = MTDPART_SIZ_FULL,     /* size ~= 1.1 MiB */
  	}
  };
  
  static const struct flash_platform_data am335x_spi_flash = {
  	.type      = "w25q64",
  	.name      = "spi_flash",
  	.parts     = am335x_spi_partitions,
  	.nr_parts  = ARRAY_SIZE(am335x_spi_partitions),
  };
  
  /*
   * SPI Flash works at 80Mhz however SPI Controller works at 48MHz.
   * So setup Max speed to be less than that of Controller speed
   */
  static struct spi_board_info am335x_spi0_slave_info[] = {
  	{
  		.modalias      = "m25p80",
  		.platform_data = &am335x_spi_flash,
  		.irq           = -1,
  		.max_speed_hz  = 12000000,
  		.bus_num       = 1,
  		.chip_select   = 0,
  	},
  };
  
  static struct spi_board_info am335x_spi1_slave_info[] = {
  	{
  		.modalias      = "m25p80",
  		.platform_data = &am335x_spi_flash,
  		.irq           = -1,
  		.max_speed_hz  = 12000000,
  		.bus_num       = 2,
  		.chip_select   = 0,
  	},
  };

  static void evm_nand_init(int evm_id, int profile)
  {
  	setup_pin_mux(nand_pin_mux);
  	board_nand_init(am335x_nand_partitions,
  		ARRAY_SIZE(am335x_nand_partitions), 0, 0);
  }

  static struct i2c_board_info am335x_i2c_boardinfo1[] = {

  	{

  		I2C_BOARD_INFO("tlv320aic3x", 0x1b),

  	},

  };
  
  static void i2c1_init(int evm_id, int profile)
  {
  	setup_pin_mux(i2c1_pin_mux);
  	omap_register_i2c_bus(2, 100, am335x_i2c_boardinfo1,
  			ARRAY_SIZE(am335x_i2c_boardinfo1));
  	return;
  }

  /* Setup McASP 1 */
  static void mcasp1_init(int evm_id, int profile)
  {
  	/* Configure McASP */
  	setup_pin_mux(mcasp1_pin_mux);
  	am335x_register_mcasp1(&am335x_evm_snd_data1);
  	return;
  }

  static void mmc1_init(int evm_id, int profile)
  {
  	setup_pin_mux(mmc1_pin_mux);
  
  	am335x_mmc[1].mmc = 2;
  	am335x_mmc[1].caps = MMC_CAP_4_BIT_DATA;

  	am335x_mmc[1].gpio_cd = GPIO_TO_PIN(3, 15);
  	am335x_mmc[1].gpio_wp = GPIO_TO_PIN(0, 14);

  	am335x_mmc[1].ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34; /* 3V3 */
  
  	/* mmc will be initialized when mmc0_init is called */
  	return;
  }

  static void mmc2_wl12xx_init(int evm_id, int profile)
  {
  	setup_pin_mux(mmc2_wl12xx_pin_mux);
  
  	am335x_mmc[1].mmc = 3;
  	am335x_mmc[1].name = "wl1271";
  	am335x_mmc[1].caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD
  				| MMC_PM_KEEP_POWER;
  	am335x_mmc[1].nonremovable = true;
  	am335x_mmc[1].gpio_cd = -EINVAL;
  	am335x_mmc[1].gpio_wp = -EINVAL;
  	am335x_mmc[1].ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34; /* 3V3 */
  
  	/* mmc will be initialized when mmc0_init is called */
  	return;
  }
  
  static void uart1_wl12xx_init(int evm_id, int profile)
  {
  	setup_pin_mux(uart1_wl12xx_pin_mux);
  }
  
  static void wl12xx_bluetooth_enable(void)
  {
  	int status = gpio_request(AM335XEVM_BT_ENABLE_GPIO, "bt_en
  ");
  	if (status < 0)
  		pr_err("Failed to request gpio for bt_enable");
  
  	pr_info("Enable bluetooth...
  ");
  	gpio_direction_output(AM335XEVM_BT_ENABLE_GPIO, 0);
  	msleep(1);
  	gpio_set_value(AM335XEVM_BT_ENABLE_GPIO, 1);
  }
  
  static int wl12xx_set_power(struct device *dev, int slot, int on, int vdd)
  {
  	if (on)
  		gpio_set_value(AM335XEVM_WLAN_PMENA_GPIO, 1);
  	else
  		gpio_set_value(AM335XEVM_WLAN_PMENA_GPIO, 0);
  
  	return 0;
  }
  
  static void wl12xx_init(int evm_id, int profile)
  {
  	struct device *dev;
  	struct omap_mmc_platform_data *pdata;
  	int ret;
  
  	wl12xx_bluetooth_enable();
  
  	if (wl12xx_set_platform_data(&am335xevm_wlan_data))
  		pr_err("error setting wl12xx data
  ");
  
  	dev = am335x_mmc[1].dev;
  	if (!dev) {
  		pr_err("wl12xx mmc device initialization failed
  ");
  		goto out;
  	}
  
  	pdata = dev->platform_data;
  	if (!pdata) {
  		pr_err("Platfrom data of wl12xx device not set
  ");
  		goto out;
  	}
  
  	ret = gpio_request_one(AM335XEVM_WLAN_PMENA_GPIO, GPIOF_OUT_INIT_LOW,
  			       "wlan_en");
  	if (ret) {
  		pr_err("Error requesting wlan enable gpio: %d
  ", ret);
  		goto out;
  	}
  
  	setup_pin_mux(wl12xx_pin_mux);
  
  	pdata->slots[0].set_power = wl12xx_set_power;
  out:
  	return;
  }

  static void mmc0_init(int evm_id, int profile)
  {
  	setup_pin_mux(mmc0_pin_mux);
  
  	omap2_hsmmc_init(am335x_mmc);
  	return;
  }
  
  static void mmc0_no_cd_init(int evm_id, int profile)
  {
  	setup_pin_mux(mmc0_no_cd_pin_mux);
  
  	omap2_hsmmc_init(am335x_mmc);
  	return;
  }

  /* setup spi0 */
  static void spi0_init(int evm_id, int profile)
  {
  	setup_pin_mux(spi0_pin_mux);
  	spi_register_board_info(am335x_spi0_slave_info,
  			ARRAY_SIZE(am335x_spi0_slave_info));
  	return;
  }
  
  /* setup spi1 */
  static void spi1_init(int evm_id, int profile)
  {
  	setup_pin_mux(spi1_pin_mux);
  	spi_register_board_info(am335x_spi1_slave_info,
  			ARRAY_SIZE(am335x_spi1_slave_info));
  	return;
  }

  
  static int beaglebone_phy_fixup(struct phy_device *phydev)
  {
  	phydev->supported &= ~(SUPPORTED_100baseT_Half |
  				SUPPORTED_100baseT_Full);
  
  	return 0;
  }

  #ifdef CONFIG_TLK110_WORKAROUND
  static int am335x_tlk110_phy_fixup(struct phy_device *phydev)
  {
  	unsigned int val;
  
  	/* This is done as a workaround to support TLK110 rev1.0 phy */
  	val = phy_read(phydev, TLK110_COARSEGAIN_REG);
  	phy_write(phydev, TLK110_COARSEGAIN_REG, (val | TLK110_COARSEGAIN_VAL));
  
  	val = phy_read(phydev, TLK110_LPFHPF_REG);
  	phy_write(phydev, TLK110_LPFHPF_REG, (val | TLK110_LPFHPF_VAL));
  
  	val = phy_read(phydev, TLK110_SPAREANALOG_REG);
  	phy_write(phydev, TLK110_SPAREANALOG_REG, (val | TLK110_SPANALOG_VAL));
  
  	val = phy_read(phydev, TLK110_VRCR_REG);
  	phy_write(phydev, TLK110_VRCR_REG, (val | TLK110_VRCR_VAL));
  
  	val = phy_read(phydev, TLK110_SETFFE_REG);
  	phy_write(phydev, TLK110_SETFFE_REG, (val | TLK110_SETFFE_VAL));
  
  	val = phy_read(phydev, TLK110_FTSP_REG);
  	phy_write(phydev, TLK110_FTSP_REG, (val | TLK110_FTSP_VAL));
  
  	val = phy_read(phydev, TLK110_ALFATPIDL_REG);
  	phy_write(phydev, TLK110_ALFATPIDL_REG, (val | TLK110_ALFATPIDL_VAL));
  
  	val = phy_read(phydev, TLK110_PSCOEF21_REG);
  	phy_write(phydev, TLK110_PSCOEF21_REG, (val | TLK110_PSCOEF21_VAL));
  
  	val = phy_read(phydev, TLK110_PSCOEF3_REG);
  	phy_write(phydev, TLK110_PSCOEF3_REG, (val | TLK110_PSCOEF3_VAL));
  
  	val = phy_read(phydev, TLK110_ALFAFACTOR1_REG);
  	phy_write(phydev, TLK110_ALFAFACTOR1_REG, (val | TLK110_ALFACTOR1_VAL));
  
  	val = phy_read(phydev, TLK110_ALFAFACTOR2_REG);
  	phy_write(phydev, TLK110_ALFAFACTOR2_REG, (val | TLK110_ALFACTOR2_VAL));
  
  	val = phy_read(phydev, TLK110_CFGPS_REG);
  	phy_write(phydev, TLK110_CFGPS_REG, (val | TLK110_CFGPS_VAL));
  
  	val = phy_read(phydev, TLK110_FTSPTXGAIN_REG);
  	phy_write(phydev, TLK110_FTSPTXGAIN_REG, (val | TLK110_FTSPTXGAIN_VAL));
  
  	val = phy_read(phydev, TLK110_SWSCR3_REG);
  	phy_write(phydev, TLK110_SWSCR3_REG, (val | TLK110_SWSCR3_VAL));
  
  	val = phy_read(phydev, TLK110_SCFALLBACK_REG);
  	phy_write(phydev, TLK110_SCFALLBACK_REG, (val | TLK110_SCFALLBACK_VAL));
  
  	val = phy_read(phydev, TLK110_PHYRCR_REG);
  	phy_write(phydev, TLK110_PHYRCR_REG, (val | TLK110_PHYRCR_VAL));
  
  	return 0;
  }
  #endif

  /* Low-Cost EVM */
  static struct evm_dev_cfg low_cost_evm_dev_cfg[] = {

  	{rgmii1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},

  	{usb0_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{usb1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},

  	{evm_nand_init, DEV_ON_BASEBOARD, PROFILE_NONE},

  	{NULL, 0, 0},
  };
  
  /* General Purpose EVM */
  static struct evm_dev_cfg gen_purp_evm_dev_cfg[] = {

  	{enable_ecap0,	DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_1 |

  						PROFILE_2 | PROFILE_7) },

  	{lcdc_init,	DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_1 |
  						PROFILE_2 | PROFILE_7) },

  	{tsc_init,	DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_1 |
  						PROFILE_2 | PROFILE_7) },

  	{rgmii1_init,	DEV_ON_BASEBOARD, PROFILE_ALL},
  	{rgmii2_init,	DEV_ON_DGHTR_BRD, (PROFILE_1 | PROFILE_2 |
  						PROFILE_4 | PROFILE_6) },

  	{usb0_init,	DEV_ON_BASEBOARD, PROFILE_ALL},
  	{usb1_init,	DEV_ON_BASEBOARD, PROFILE_ALL},

  	{evm_nand_init, DEV_ON_DGHTR_BRD,
  		(PROFILE_ALL & ~PROFILE_2 & ~PROFILE_3)},

  	{i2c1_init,	DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_3 | PROFILE_7)},

  	{mcasp1_init,	DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_3 | PROFILE_7) },

  	{mmc1_init,	DEV_ON_DGHTR_BRD, PROFILE_2},

  	{mmc2_wl12xx_init,	DEV_ON_BASEBOARD, (PROFILE_0 | PROFILE_3 |

  								PROFILE_5)},

  	{mmc0_init,	DEV_ON_BASEBOARD, (PROFILE_ALL & ~PROFILE_5)},
  	{mmc0_no_cd_init,	DEV_ON_BASEBOARD, PROFILE_5},

  	{spi0_init,	DEV_ON_DGHTR_BRD, PROFILE_2},

  	{uart1_wl12xx_init,	DEV_ON_BASEBOARD, (PROFILE_0 | PROFILE_3 |

  								PROFILE_5)},
  	{wl12xx_init,	DEV_ON_BASEBOARD, (PROFILE_0 | PROFILE_3 | PROFILE_5)},

  	{NULL, 0, 0},
  };
  
  /* Industrial Auto Motor Control EVM */
  static struct evm_dev_cfg ind_auto_mtrl_evm_dev_cfg[] = {

  	{mii1_init,	DEV_ON_DGHTR_BRD, PROFILE_ALL},

  	{usb0_init,	DEV_ON_BASEBOARD, PROFILE_ALL},
  	{usb1_init,	DEV_ON_BASEBOARD, PROFILE_ALL},

  	{evm_nand_init, DEV_ON_DGHTR_BRD, PROFILE_ALL},

  	{spi1_init,	DEV_ON_DGHTR_BRD, PROFILE_ALL},

  	{uart3_init,	DEV_ON_DGHTR_BRD, PROFILE_ALL},

  	{i2c1_init,	DEV_ON_BASEBOARD, PROFILE_ALL},
  	{mmc0_no_cd_init,	DEV_ON_BASEBOARD, PROFILE_ALL},

  	{NULL, 0, 0},
  };
  
  /* IP-Phone EVM */
  static struct evm_dev_cfg ip_phn_evm_dev_cfg[] = {

  	{enable_ecap0,	DEV_ON_DGHTR_BRD, PROFILE_NONE},

  	{lcdc_init,	DEV_ON_DGHTR_BRD, PROFILE_NONE},

  	{tsc_init,	DEV_ON_DGHTR_BRD, PROFILE_NONE},

  	{rgmii1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{rgmii2_init,	DEV_ON_DGHTR_BRD, PROFILE_NONE},

  	{usb0_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{usb1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},

  	{evm_nand_init, DEV_ON_DGHTR_BRD, PROFILE_NONE},

  	{i2c1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},

  	{mcasp1_init,	DEV_ON_DGHTR_BRD, PROFILE_NONE},

  	{mmc0_init,	DEV_ON_BASEBOARD, PROFILE_NONE},

  	{NULL, 0, 0},
  };

  /* Beaglebone < Rev A3 */
  static struct evm_dev_cfg beaglebone_old_dev_cfg[] = {

  	{rmii1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{usb0_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{usb1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{mmc0_init,	DEV_ON_BASEBOARD, PROFILE_NONE},

  	{NULL, 0, 0},
  };

  /* Beaglebone Rev A3 and after */
  static struct evm_dev_cfg beaglebone_dev_cfg[] = {
  	{mii1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{usb0_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{usb1_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{mmc0_init,	DEV_ON_BASEBOARD, PROFILE_NONE},
  	{NULL, 0, 0},
  };

  static void setup_low_cost_evm(void)
  {
  	pr_info("The board is a AM335x Low Cost EVM.
  ");
  
  	_configure_device(LOW_COST_EVM, low_cost_evm_dev_cfg, PROFILE_NONE);
  }
  
  static void setup_general_purpose_evm(void)
  {
  	u32 prof_sel = am335x_get_profile_selection();

  	pr_info("The board is general purpose EVM in profile %d
  ", prof_sel);

  	if (!strncmp("1.1A", config.version, 4)) {
  		pr_info("EVM version is %s
  ", config.version);
  		gp_evm_revision = GP_EVM_REV_IS_1_1A;
  	} else if (!strncmp("1.0A", config.version, 4)) {
  		pr_info("EVM version is %s
  ", config.version);
  		gp_evm_revision = GP_EVM_REV_IS_1_0A;
  	} else {
  		pr_err("EVM version read fail, falling back to Rev1.1A");
  		gp_evm_revision = GP_EVM_REV_IS_1_1A;
  	}

  	if (gp_evm_revision == GP_EVM_REV_IS_1_0A)
  		gigabit_enable = 0;
  	else if (gp_evm_revision == GP_EVM_REV_IS_1_1A)
  		gigabit_enable = 1;

  	_configure_device(GEN_PURP_EVM, gen_purp_evm_dev_cfg, (1L << prof_sel));
  }
  
  static void setup_ind_auto_motor_ctrl_evm(void)
  {
  	u32 prof_sel = am335x_get_profile_selection();
  
  	pr_info("The board is an industrial automation EVM in profile %d
  ",
  		prof_sel);
  
  	/* Only Profile 0 is supported */
  	if ((1L << prof_sel) != PROFILE_0) {
  		pr_err("AM335X: Only Profile 0 is supported
  ");
  		pr_err("Assuming profile 0 & continuing
  ");
  		prof_sel = PROFILE_0;
  	}
  
  	_configure_device(IND_AUT_MTR_EVM, ind_auto_mtrl_evm_dev_cfg,
  		PROFILE_0);

  	/* Fillup global evmid */
  	am33xx_evmid_fillup(IND_AUT_MTR_EVM);
  
  	/* Initialize TLK110 PHY registers for phy version 1.0 */
  	am335x_tlk110_phy_init();

  }
  
  static void setup_ip_phone_evm(void)
  {
  	pr_info("The board is an IP phone EVM
  ");
  
  	_configure_device(IP_PHN_EVM, ip_phn_evm_dev_cfg, PROFILE_NONE);
  }

  /* BeagleBone < Rev A3 */
  static void setup_beaglebone_old(void)

  {

  	pr_info("The board is a AM335x Beaglebone < Rev A3.
  ");

  	/* Beagle Bone has Micro-SD slot which doesn't have Write Protect pin */

  	am335x_mmc[0].gpio_wp = -EINVAL;

  	_configure_device(LOW_COST_EVM, beaglebone_old_dev_cfg, PROFILE_NONE);

  
  	phy_register_fixup_for_uid(BBB_PHY_ID, BBB_PHY_MASK,
  					beaglebone_phy_fixup);

  }

  /* BeagleBone after Rev A3 */
  static void setup_beaglebone(void)
  {
  	pr_info("The board is a AM335x Beaglebone.
  ");
  
  	/* Beagle Bone has Micro-SD slot which doesn't have Write Protect pin */
  	am335x_mmc[0].gpio_wp = -EINVAL;
  
  	_configure_device(LOW_COST_EVM, beaglebone_dev_cfg, PROFILE_NONE);
  }

  static void am335x_setup_daughter_board(struct memory_accessor *m, void *c)
  {
  	u8 tmp;
  	int ret;
  
  	/*
  	 * try reading a byte from the EEPROM to see if it is
  	 * present. We could read a lot more, but that would
  	 * just slow the boot process and we have all the information
  	 * we need from the EEPROM on the base board anyway.
  	 */
  	ret = m->read(m, &tmp, 0, sizeof(u8));
  	if (ret == sizeof(u8)) {
  		pr_info("Detected a daughter card on AM335x EVM..");
  		daughter_brd_detected = true;
  	} else {
  		pr_info("No daughter card found
  ");
  		daughter_brd_detected = false;
  	}
  }
  
  static void am335x_evm_setup(struct memory_accessor *mem_acc, void *context)
  {
  	int ret;
  	char tmp[10];

  	/* 1st get the MAC address from EEPROM */
  	ret = mem_acc->read(mem_acc, (char *)&am335x_mac_addr,
  		EEPROM_MAC_ADDRESS_OFFSET, sizeof(am335x_mac_addr));
  
  	if (ret != sizeof(am335x_mac_addr)) {
  		pr_warning("AM335X: EVM Config read fail: %d
  ", ret);
  		return;
  	}
  
  	/* Fillup global mac id */
  	am33xx_cpsw_macidfillup(&am335x_mac_addr[0][0],
  				&am335x_mac_addr[1][0]);

  	/* get board specific data */
  	ret = mem_acc->read(mem_acc, (char *)&config, 0, sizeof(config));
  	if (ret != sizeof(config)) {
  		pr_warning("AM335X EVM config read fail, read %d bytes
  ", ret);
  		return;
  	}
  
  	if (config.header != AM335X_EEPROM_HEADER) {
  		pr_warning("AM335X: wrong header 0x%x, expected 0x%x
  ",
  			config.header, AM335X_EEPROM_HEADER);

  		goto out;

  	}
  
  	if (strncmp("A335", config.name, 4)) {
  		pr_err("Board %s doesn't look like an AM335x board
  ",
  			config.name);

  		goto out;

  	}

  	snprintf(tmp, sizeof(config.name) + 1, "%s", config.name);

  	pr_info("Board name: %s
  ", tmp);

  	snprintf(tmp, sizeof(config.version) + 1, "%s", config.version);
  	pr_info("Board version: %s
  ", tmp);

  	if (!strncmp("A335BONE", config.name, 8)) {
  		daughter_brd_detected = false;

  		if(!strncmp("00A1", config.version, 4) ||
  		   !strncmp("00A2", config.version, 4))
  			setup_beaglebone_old();
  		else
  			setup_beaglebone();

  	} else {
  		/* only 6 characters of options string used for now */
  		snprintf(tmp, 7, "%s", config.opt);
  		pr_info("SKU: %s
  ", tmp);
  
  		if (!strncmp("SKU#00", config.opt, 6))
  			setup_low_cost_evm();
  		else if (!strncmp("SKU#01", config.opt, 6))
  			setup_general_purpose_evm();
  		else if (!strncmp("SKU#02", config.opt, 6))
  			setup_ind_auto_motor_ctrl_evm();
  		else if (!strncmp("SKU#03", config.opt, 6))
  			setup_ip_phone_evm();
  		else
  			goto out;
  	}

  	/* Initialize cpsw after board detection is completed as board
  	 * information is required for configuring phy address and hence
  	 * should be call only after board detection
  	 */

  	am33xx_cpsw_init(gigabit_enable);

  	return;

  out:
  	/*

  	 * If the EEPROM hasn't been programed or an incorrect header

  	 * or board name are read, assume this is an old beaglebone board
  	 * (< Rev A3)

  	 */
  	pr_err("Could not detect any board, falling back to: "

  		"Beaglebone (< Rev A3) with no daughter card connected
  ");

  	daughter_brd_detected = false;

  	setup_beaglebone_old();

  	/* Initialize cpsw after board detection is completed as board
  	 * information is required for configuring phy address and hence
  	 * should be call only after board detection
  	 */

  
  	am33xx_cpsw_init(gigabit_enable);

  }
  
  static struct at24_platform_data am335x_daughter_board_eeprom_info = {
  	.byte_len       = (256*1024) / 8,
  	.page_size      = 64,
  	.flags          = AT24_FLAG_ADDR16,
  	.setup          = am335x_setup_daughter_board,
  	.context        = (void *)NULL,
  };
  
  static struct at24_platform_data am335x_baseboard_eeprom_info = {
  	.byte_len       = (256*1024) / 8,
  	.page_size      = 64,
  	.flags          = AT24_FLAG_ADDR16,
  	.setup          = am335x_evm_setup,
  	.context        = (void *)NULL,
  };
  
  /*
  * Daughter board Detection.
  * Every board has a ID memory (EEPROM) on board. We probe these devices at
  * machine init, starting from daughter board and ending with baseboard.
  * Assumptions :
  *	1. probe for i2c devices are called in the order they are included in
  *	   the below struct. Daughter boards eeprom are probed 1st. Baseboard
  *	   eeprom probe is called last.
  */
  static struct i2c_board_info __initdata am335x_i2c_boardinfo[] = {
  	{
  		/* Daughter Board EEPROM */
  		I2C_BOARD_INFO("24c256", DAUG_BOARD_I2C_ADDR),
  		.platform_data  = &am335x_daughter_board_eeprom_info,
  	},
  	{
  		/* Baseboard board EEPROM */
  		I2C_BOARD_INFO("24c256", BASEBOARD_I2C_ADDR),
  		.platform_data  = &am335x_baseboard_eeprom_info,
  	},
  	{
  		I2C_BOARD_INFO("cpld_reg", 0x35),
  	},
  	{
  		I2C_BOARD_INFO("tlc59108", 0x40),
  	},
  
  };

  static struct omap_musb_board_data musb_board_data = {
  	.interface_type	= MUSB_INTERFACE_ULPI,
  	.mode           = MUSB_OTG,
  	.power		= 500,
  	.instances	= 1,
  };

  static int cpld_reg_probe(struct i2c_client *client,
  	    const struct i2c_device_id *id)
  {
  	cpld_client = client;
  	return 0;
  }
  
  static int __devexit cpld_reg_remove(struct i2c_client *client)
  {
  	cpld_client = NULL;
  	return 0;
  }
  
  static const struct i2c_device_id cpld_reg_id[] = {
  	{ "cpld_reg", 0 },
  	{ }
  };
  
  static struct i2c_driver cpld_reg_driver = {
  	.driver = {
  		.name	= "cpld_reg",
  	},
  	.probe		= cpld_reg_probe,
  	.remove		= cpld_reg_remove,
  	.id_table	= cpld_reg_id,
  };
  
  static void evm_init_cpld(void)
  {
  	i2c_add_driver(&cpld_reg_driver);
  }

  static void __init am335x_evm_i2c_init(void)
  {

  	/* Initially assume Low Cost EVM Config */
  	am335x_evm_id = LOW_COST_EVM;
  
  	evm_init_cpld();

  	omap_register_i2c_bus(1, 100, am335x_i2c_boardinfo,
  				ARRAY_SIZE(am335x_i2c_boardinfo));
  }

  static struct resource am335x_rtc_resources[] = {
  	{
  		.start		= AM33XX_RTC_BASE,
  		.end		= AM33XX_RTC_BASE + SZ_4K - 1,
  		.flags		= IORESOURCE_MEM,
  	},
  	{ /* timer irq */
  		.start		= AM33XX_IRQ_RTC_TIMER,
  		.end		= AM33XX_IRQ_RTC_TIMER,
  		.flags		= IORESOURCE_IRQ,
  	},
  	{ /* alarm irq */
  		.start		= AM33XX_IRQ_RTC_ALARM,
  		.end		= AM33XX_IRQ_RTC_ALARM,
  		.flags		= IORESOURCE_IRQ,
  	},
  };
  
  static struct platform_device am335x_rtc_device = {
  	.name           = "omap_rtc",
  	.id             = -1,
  	.num_resources	= ARRAY_SIZE(am335x_rtc_resources),
  	.resource	= am335x_rtc_resources,
  };
  
  static int am335x_rtc_init(void)
  {
  	void __iomem *base;
  	struct clk *clk;
  
  	clk = clk_get(NULL, "rtc_fck");
  	if (IS_ERR(clk)) {
  		pr_err("rtc : Failed to get RTC clock
  ");
  		return -1;
  	}
  
  	if (clk_enable(clk)) {
  		pr_err("rtc: Clock Enable Failed
  ");
  		return -1;
  	}
  
  	base = ioremap(AM33XX_RTC_BASE, SZ_4K);
  
  	if (WARN_ON(!base))
  		return -ENOMEM;
  
  	/* Unlock the rtc's registers */
  	__raw_writel(0x83e70b13, base + 0x6c);
  	__raw_writel(0x95a4f1e0, base + 0x70);
  
  	/*
  	 * Enable the 32K OSc
  	 * TODO: Need a better way to handle this
  	 * Since we want the clock to be running before mmc init
  	 * we need to do it before the rtc probe happens
  	 */
  	__raw_writel(0x48, base + 0x54);
  
  	iounmap(base);
  
  	return  platform_device_register(&am335x_rtc_device);
  }
  
  /* Enable clkout2 */
  static struct pinmux_config clkout2_pin_mux[] = {
  	{"xdma_event_intr1.clkout2", OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT},

  	{NULL, 0},

  };
  
  static void __init clkout2_enable(void)
  {
  	struct clk *ck_32;
  
  	ck_32 = clk_get(NULL, "clkout2_ck");

  	if (IS_ERR(ck_32)) {

  		pr_err("Cannot clk_get ck_32
  ");

  		return;
  	}

  
  	clk_enable(ck_32);
  
  	setup_pin_mux(clkout2_pin_mux);
  }

  static void __init am335x_evm_init(void)
  {

  	am33xx_mux_init(board_mux);

  	omap_serial_init();

  	am335x_rtc_init();
  	clkout2_enable();

  	am335x_evm_i2c_init();

  	omap_sdrc_init(NULL, NULL);

  	usb_musb_init(&musb_board_data);

  	omap_board_config = am335x_evm_config;
  	omap_board_config_size = ARRAY_SIZE(am335x_evm_config);
  }
  
  static void __init am335x_evm_map_io(void)
  {
  	omap2_set_globals_am33xx();
  	omapam33xx_map_common_io();
  }
  
  MACHINE_START(AM335XEVM, "am335xevm")
  	/* Maintainer: Texas Instruments */
  	.atag_offset	= 0x100,
  	.map_io		= am335x_evm_map_io,

  	.init_irq	= ti816x_init_irq,

  	.init_early	= am335x_init_early,

  	.timer		= &omap3_am33xx_timer,
  	.init_machine	= am335x_evm_init,
  MACHINE_END

  
  MACHINE_START(AM335XIAEVM, "am335xiaevm")
  	/* Maintainer: Texas Instruments */
  	.atag_offset	= 0x100,
  	.map_io		= am335x_evm_map_io,
  	.init_irq	= ti816x_init_irq,
  	.init_early	= am335x_init_early,
  	.timer		= &omap3_am33xx_timer,
  	.init_machine	= am335x_evm_init,
  MACHINE_END