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board-3430sdp.c

/*
 * linux/arch/arm/mach-omap2/board-3430sdp.c
 *
 * Copyright (C) 2007 Texas Instruments
 *
 * Modified from mach-omap2/board-generic.c
 *
 * Initial code: Syed Mohammed Khasim
 *
 * 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl.h>
#include <linux/regulator/machine.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/mmc/host.h>

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

#include <plat/mcspi.h>
#include <plat/board.h>
#include <plat/usb.h>
#include <plat/common.h>
#include <plat/dma.h>
#include <plat/gpmc.h>
#include <plat/display.h>
#include <plat/panel-generic-dpi.h>

#include <plat/gpmc-smc91x.h>

#include "board-flash.h"
#include "mux.h"
#include "sdram-qimonda-hyb18m512160af-6.h"
#include "hsmmc.h"
#include "pm.h"
#include "control.h"

#define CONFIG_DISABLE_HFCLK 1

#define SDP3430_TS_GPIO_IRQ_SDPV1   3
#define SDP3430_TS_GPIO_IRQ_SDPV2   2

#define ENABLE_VAUX3_DEDICATED      0x03
#define ENABLE_VAUX3_DEV_GRP  0x20

#define TWL4030_MSECURE_GPIO 22

/* FIXME: These values need to be updated based on more profiling on 3430sdp*/
static struct cpuidle_params omap3_cpuidle_params_table[] = {
      /* C1 */
      {1, 2, 2, 5},
      /* C2 */
      {1, 10, 10, 30},
      /* C3 */
      {1, 50, 50, 300},
      /* C4 */
      {1, 1500, 1800, 4000},
      /* C5 */
      {1, 2500, 7500, 12000},
      /* C6 */
      {1, 3000, 8500, 15000},
      /* C7 */
      {1, 10000, 30000, 300000},
};

static uint32_t board_keymap[] = {
      KEY(0, 0, KEY_LEFT),
      KEY(0, 1, KEY_RIGHT),
      KEY(0, 2, KEY_A),
      KEY(0, 3, KEY_B),
      KEY(0, 4, KEY_C),
      KEY(1, 0, KEY_DOWN),
      KEY(1, 1, KEY_UP),
      KEY(1, 2, KEY_E),
      KEY(1, 3, KEY_F),
      KEY(1, 4, KEY_G),
      KEY(2, 0, KEY_ENTER),
      KEY(2, 1, KEY_I),
      KEY(2, 2, KEY_J),
      KEY(2, 3, KEY_K),
      KEY(2, 4, KEY_3),
      KEY(3, 0, KEY_M),
      KEY(3, 1, KEY_N),
      KEY(3, 2, KEY_O),
      KEY(3, 3, KEY_P),
      KEY(3, 4, KEY_Q),
      KEY(4, 0, KEY_R),
      KEY(4, 1, KEY_4),
      KEY(4, 2, KEY_T),
      KEY(4, 3, KEY_U),
      KEY(4, 4, KEY_D),
      KEY(5, 0, KEY_V),
      KEY(5, 1, KEY_W),
      KEY(5, 2, KEY_L),
      KEY(5, 3, KEY_S),
      KEY(5, 4, KEY_H),
      0
};

static struct matrix_keymap_data board_map_data = {
      .keymap                 = board_keymap,
      .keymap_size            = ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data sdp3430_kp_data = {
      .keymap_data      = &board_map_data,
      .rows       = 5,
      .cols       = 6,
      .rep        = 1,
};

static int ts_gpio;     /* Needed for ads7846_get_pendown_state */

/**
 * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
 *
 * @return - void. If request gpio fails then Flag KERN_ERR.
 */
static void ads7846_dev_init(void)
{
      if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) {
            printk(KERN_ERR "can't get ads746 pen down GPIO\n");
            return;
      }

      gpio_direction_input(ts_gpio);
      gpio_set_debounce(ts_gpio, 310);
}

static int ads7846_get_pendown_state(void)
{
      return !gpio_get_value(ts_gpio);
}

static struct ads7846_platform_data tsc2046_config __initdata = {
      .get_pendown_state      = ads7846_get_pendown_state,
      .keep_vref_on           = 1,
      .wakeup                       = true,
};


static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
      .turbo_mode = 0,
      .single_channel   = 1,  /* 0: slave, 1: master */
};

static struct spi_board_info sdp3430_spi_board_info[] __initdata = {
      [0] = {
            /*
             * TSC2046 operates at a max freqency of 2MHz, so
             * operate slightly below at 1.5MHz
             */
            .modalias         = "ads7846",
            .bus_num          = 1,
            .chip_select            = 0,
            .max_speed_hz           = 1500000,
            .controller_data  = &tsc2046_mcspi_config,
            .irq              = 0,
            .platform_data          = &tsc2046_config,
      },
};


#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO  8
#define SDP3430_LCD_PANEL_ENABLE_GPIO           5

static unsigned backlight_gpio;
static unsigned enable_gpio;
static int lcd_enabled;
static int dvi_enabled;

static void __init sdp3430_display_init(void)
{
      int r;

      enable_gpio    = SDP3430_LCD_PANEL_ENABLE_GPIO;
      backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;

      r = gpio_request(enable_gpio, "LCD reset");
      if (r) {
            printk(KERN_ERR "failed to get LCD reset GPIO\n");
            goto err0;
      }

      r = gpio_request(backlight_gpio, "LCD Backlight");
      if (r) {
            printk(KERN_ERR "failed to get LCD backlight GPIO\n");
            goto err1;
      }

      gpio_direction_output(enable_gpio, 0);
      gpio_direction_output(backlight_gpio, 0);

      return;
err1:
      gpio_free(enable_gpio);
err0:
      return;
}

static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
{
      if (dvi_enabled) {
            printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
            return -EINVAL;
      }

      gpio_direction_output(enable_gpio, 1);
      gpio_direction_output(backlight_gpio, 1);

      lcd_enabled = 1;

      return 0;
}

static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
{
      lcd_enabled = 0;

      gpio_direction_output(enable_gpio, 0);
      gpio_direction_output(backlight_gpio, 0);
}

static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev)
{
      if (lcd_enabled) {
            printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
            return -EINVAL;
      }

      dvi_enabled = 1;

      return 0;
}

static void sdp3430_panel_disable_dvi(struct omap_dss_device *dssdev)
{
      dvi_enabled = 0;
}

static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
{
      return 0;
}

static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
{
}


static struct omap_dss_device sdp3430_lcd_device = {
      .name             = "lcd",
      .driver_name            = "sharp_ls_panel",
      .type             = OMAP_DISPLAY_TYPE_DPI,
      .phy.dpi.data_lines     = 16,
      .platform_enable  = sdp3430_panel_enable_lcd,
      .platform_disable = sdp3430_panel_disable_lcd,
};

static struct panel_generic_dpi_data dvi_panel = {
      .name             = "generic",
      .platform_enable  = sdp3430_panel_enable_dvi,
      .platform_disable = sdp3430_panel_disable_dvi,
};

static struct omap_dss_device sdp3430_dvi_device = {
      .name             = "dvi",
      .type             = OMAP_DISPLAY_TYPE_DPI,
      .driver_name            = "generic_dpi_panel",
      .data             = &dvi_panel,
      .phy.dpi.data_lines     = 24,
};

static struct omap_dss_device sdp3430_tv_device = {
      .name             = "tv",
      .driver_name            = "venc",
      .type             = OMAP_DISPLAY_TYPE_VENC,
      .phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
      .platform_enable  = sdp3430_panel_enable_tv,
      .platform_disable = sdp3430_panel_disable_tv,
};


static struct omap_dss_device *sdp3430_dss_devices[] = {
      &sdp3430_lcd_device,
      &sdp3430_dvi_device,
      &sdp3430_tv_device,
};

static struct omap_dss_board_info sdp3430_dss_data = {
      .num_devices      = ARRAY_SIZE(sdp3430_dss_devices),
      .devices    = sdp3430_dss_devices,
      .default_device   = &sdp3430_lcd_device,
};

static struct platform_device sdp3430_dss_device = {
      .name       = "omapdss",
      .id         = -1,
      .dev        = {
            .platform_data = &sdp3430_dss_data,
      },
};

static struct regulator_consumer_supply sdp3430_vdda_dac_supply = {
      .supply           = "vdda_dac",
      .dev        = &sdp3430_dss_device.dev,
};

static struct platform_device *sdp3430_devices[] __initdata = {
      &sdp3430_dss_device,
};

static struct omap_board_config_kernel sdp3430_config[] __initdata = {
};

static void __init omap_3430sdp_init_irq(void)
{
      omap_board_config = sdp3430_config;
      omap_board_config_size = ARRAY_SIZE(sdp3430_config);
      omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
      omap2_init_common_infrastructure();
      omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
      omap_init_irq();
}

static int sdp3430_batt_table[] = {
/* 0 C*/
30800, 29500, 28300, 27100,
26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
11600, 11200, 10800, 10400, 10000, 9630,   9280,   8950,   8620,   8310,
8020,   7730,   7460,   7200,   6950,   6710,   6470,   6250,   6040,   5830,
5640,   5450,   5260,   5090,   4920,   4760,   4600,   4450,   4310,   4170,
4040,   3910,   3790,   3670,   3550
};

static struct twl4030_bci_platform_data sdp3430_bci_data = {
      .battery_tmp_tbl  = sdp3430_batt_table,
      .tblsize          = ARRAY_SIZE(sdp3430_batt_table),
};

static struct omap2_hsmmc_info mmc[] = {
      {
            .mmc        = 1,
            /* 8 bits (default) requires S6.3 == ON,
             * so the SIM card isn't used; else 4 bits.
             */
            .caps       = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
            .gpio_wp    = 4,
      },
      {
            .mmc        = 2,
            .caps       = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
            .gpio_wp    = 7,
      },
      {}    /* Terminator */
};

static struct regulator_consumer_supply sdp3430_vmmc1_supply = {
      .supply                 = "vmmc",
};

static struct regulator_consumer_supply sdp3430_vsim_supply = {
      .supply                 = "vmmc_aux",
};

static struct regulator_consumer_supply sdp3430_vmmc2_supply = {
      .supply                 = "vmmc",
};

static int sdp3430_twl_gpio_setup(struct device *dev,
            unsigned gpio, unsigned ngpio)
{
      /* gpio + 0 is "mmc0_cd" (input/IRQ),
       * gpio + 1 is "mmc1_cd" (input/IRQ)
       */
      mmc[0].gpio_cd = gpio + 0;
      mmc[1].gpio_cd = gpio + 1;
      omap2_hsmmc_init(mmc);

      /* link regulators to MMC adapters ... we "know" the
       * regulators will be set up only *after* we return.
       */
      sdp3430_vmmc1_supply.dev = mmc[0].dev;
      sdp3430_vsim_supply.dev = mmc[0].dev;
      sdp3430_vmmc2_supply.dev = mmc[1].dev;

      /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */
      gpio_request(gpio + 7, "sub_lcd_en_bkl");
      gpio_direction_output(gpio + 7, 0);

      /* gpio + 15 is "sub_lcd_nRST" (output) */
      gpio_request(gpio + 15, "sub_lcd_nRST");
      gpio_direction_output(gpio + 15, 0);

      return 0;
}

static struct twl4030_gpio_platform_data sdp3430_gpio_data = {
      .gpio_base  = OMAP_MAX_GPIO_LINES,
      .irq_base   = TWL4030_GPIO_IRQ_BASE,
      .irq_end    = TWL4030_GPIO_IRQ_END,
      .pulldowns  = BIT(2) | BIT(6) | BIT(8) | BIT(13)
                        | BIT(16) | BIT(17),
      .setup            = sdp3430_twl_gpio_setup,
};

static struct twl4030_usb_data sdp3430_usb_data = {
      .usb_mode   = T2_USB_MODE_ULPI,
};

static struct twl4030_madc_platform_data sdp3430_madc_data = {
      .irq_line   = 1,
};

/*
 * Apply all the fixed voltages since most versions of U-Boot
 * don't bother with that initialization.
 */

/* VAUX1 for mainboard (irda and sub-lcd) */
static struct regulator_init_data sdp3430_vaux1 = {
      .constraints = {
            .min_uV                 = 2800000,
            .max_uV                 = 2800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
};

/* VAUX2 for camera module */
static struct regulator_init_data sdp3430_vaux2 = {
      .constraints = {
            .min_uV                 = 2800000,
            .max_uV                 = 2800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
};

/* VAUX3 for LCD board */
static struct regulator_init_data sdp3430_vaux3 = {
      .constraints = {
            .min_uV                 = 2800000,
            .max_uV                 = 2800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
};

/* VAUX4 for OMAP VDD_CSI2 (camera) */
static struct regulator_init_data sdp3430_vaux4 = {
      .constraints = {
            .min_uV                 = 1800000,
            .max_uV                 = 1800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
};

/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data sdp3430_vmmc1 = {
      .constraints = {
            .min_uV                 = 1850000,
            .max_uV                 = 3150000,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
                              | REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &sdp3430_vmmc1_supply,
};

/* VMMC2 for MMC2 card */
static struct regulator_init_data sdp3430_vmmc2 = {
      .constraints = {
            .min_uV                 = 1850000,
            .max_uV                 = 1850000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &sdp3430_vmmc2_supply,
};

/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
static struct regulator_init_data sdp3430_vsim = {
      .constraints = {
            .min_uV                 = 1800000,
            .max_uV                 = 3000000,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
                              | REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &sdp3430_vsim_supply,
};

/* VDAC for DSS driving S-Video */
static struct regulator_init_data sdp3430_vdac = {
      .constraints = {
            .min_uV                 = 1800000,
            .max_uV                 = 1800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = 1,
      .consumer_supplies      = &sdp3430_vdda_dac_supply,
};

/* VPLL2 for digital video outputs */
static struct regulator_consumer_supply sdp3430_vpll2_supplies[] = {
      {
            .supply           = "vdds_dsi",
            .dev        = &sdp3430_dss_device.dev,
      }
};

static struct regulator_init_data sdp3430_vpll2 = {
      .constraints = {
            .name             = "VDVI",
            .min_uV                 = 1800000,
            .max_uV                 = 1800000,
            .apply_uV         = true,
            .valid_modes_mask = REGULATOR_MODE_NORMAL
                              | REGULATOR_MODE_STANDBY,
            .valid_ops_mask         = REGULATOR_CHANGE_MODE
                              | REGULATOR_CHANGE_STATUS,
      },
      .num_consumer_supplies  = ARRAY_SIZE(sdp3430_vpll2_supplies),
      .consumer_supplies      = sdp3430_vpll2_supplies,
};

static struct twl4030_codec_audio_data sdp3430_audio = {
      .audio_mclk = 26000000,
};

static struct twl4030_codec_data sdp3430_codec = {
      .audio_mclk = 26000000,
      .audio = &sdp3430_audio,
};

static struct twl4030_platform_data sdp3430_twldata = {
      .irq_base   = TWL4030_IRQ_BASE,
      .irq_end    = TWL4030_IRQ_END,

      /* platform_data for children goes here */
      .bci        = &sdp3430_bci_data,
      .gpio       = &sdp3430_gpio_data,
      .madc       = &sdp3430_madc_data,
      .keypad           = &sdp3430_kp_data,
      .usb        = &sdp3430_usb_data,
      .codec            = &sdp3430_codec,

      .vaux1            = &sdp3430_vaux1,
      .vaux2            = &sdp3430_vaux2,
      .vaux3            = &sdp3430_vaux3,
      .vaux4            = &sdp3430_vaux4,
      .vmmc1            = &sdp3430_vmmc1,
      .vmmc2            = &sdp3430_vmmc2,
      .vsim       = &sdp3430_vsim,
      .vdac       = &sdp3430_vdac,
      .vpll2            = &sdp3430_vpll2,
};

static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
      {
            I2C_BOARD_INFO("twl4030", 0x48),
            .flags = I2C_CLIENT_WAKE,
            .irq = INT_34XX_SYS_NIRQ,
            .platform_data = &sdp3430_twldata,
      },
};

static int __init omap3430_i2c_init(void)
{
      /* i2c1 for PMIC only */
      omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
                  ARRAY_SIZE(sdp3430_i2c_boardinfo));
      /* i2c2 on camera connector (for sensor control) and optional isp1301 */
      omap_register_i2c_bus(2, 400, NULL, 0);
      /* i2c3 on display connector (for DVI, tfp410) */
      omap_register_i2c_bus(3, 400, NULL, 0);
      return 0;
}

#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)

static struct omap_smc91x_platform_data board_smc91x_data = {
      .cs         = 3,
      .flags            = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
                        IORESOURCE_IRQ_LOWLEVEL,
};

static void __init board_smc91x_init(void)
{
      if (omap_rev() > OMAP3430_REV_ES1_0)
            board_smc91x_data.gpio_irq = 6;
      else
            board_smc91x_data.gpio_irq = 29;

      gpmc_smc91x_init(&board_smc91x_data);
}

#else

static inline void board_smc91x_init(void)
{
}

#endif

static void enable_board_wakeup_source(void)
{
      /* T2 interrupt line (keypad) */
      omap_mux_init_signal("sys_nirq",
            OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
}

static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {

      .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
      .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
      .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,

      .phy_reset  = true,
      .reset_gpio_port[0]  = 57,
      .reset_gpio_port[1]  = 61,
      .reset_gpio_port[2]  = -EINVAL
};

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

/*
 * SDP3430 V2 Board CS organization
 * Different from SDP3430 V1. Now 4 switches used to specify CS
 *
 * See also the Switch S8 settings in the comments.
 */
static char chip_sel_3430[][GPMC_CS_NUM] = {
      {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
      {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
      {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
};

static struct mtd_partition sdp_nor_partitions[] = {
      /* bootloader (U-Boot, etc) in first sector */
      {
            .name       = "Bootloader-NOR",
            .offset           = 0,
            .size       = SZ_256K,
            .mask_flags = MTD_WRITEABLE, /* force read-only */
      },
      /* bootloader params in the next sector */
      {
            .name       = "Params-NOR",
            .offset           = MTDPART_OFS_APPEND,
            .size       = SZ_256K,
            .mask_flags = 0,
      },
      /* kernel */
      {
            .name       = "Kernel-NOR",
            .offset           = MTDPART_OFS_APPEND,
            .size       = SZ_2M,
            .mask_flags = 0
      },
      /* file system */
      {
            .name       = "Filesystem-NOR",
            .offset           = MTDPART_OFS_APPEND,
            .size       = MTDPART_SIZ_FULL,
            .mask_flags = 0
      }
};

static struct mtd_partition sdp_onenand_partitions[] = {
      {
            .name       = "X-Loader-OneNAND",
            .offset           = 0,
            .size       = 4 * (64 * 2048),
            .mask_flags = MTD_WRITEABLE  /* force read-only */
      },
      {
            .name       = "U-Boot-OneNAND",
            .offset           = MTDPART_OFS_APPEND,
            .size       = 2 * (64 * 2048),
            .mask_flags = MTD_WRITEABLE  /* force read-only */
      },
      {
            .name       = "U-Boot Environment-OneNAND",
            .offset           = MTDPART_OFS_APPEND,
            .size       = 1 * (64 * 2048),
      },
      {
            .name       = "Kernel-OneNAND",
            .offset           = MTDPART_OFS_APPEND,
            .size       = 16 * (64 * 2048),
      },
      {
            .name       = "File System-OneNAND",
            .offset           = MTDPART_OFS_APPEND,
            .size       = MTDPART_SIZ_FULL,
      },
};

static struct mtd_partition sdp_nand_partitions[] = {
      /* All the partition sizes are listed in terms of NAND block size */
      {
            .name       = "X-Loader-NAND",
            .offset           = 0,
            .size       = 4 * (64 * 2048),
            .mask_flags = MTD_WRITEABLE,  /* force read-only */
      },
      {
            .name       = "U-Boot-NAND",
            .offset           = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
            .size       = 10 * (64 * 2048),
            .mask_flags = MTD_WRITEABLE,  /* force read-only */
      },
      {
            .name       = "Boot Env-NAND",

            .offset           = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
            .size       = 6 * (64 * 2048),
      },
      {
            .name       = "Kernel-NAND",
            .offset           = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
            .size       = 40 * (64 * 2048),
      },
      {
            .name       = "File System - NAND",
            .size       = MTDPART_SIZ_FULL,
            .offset           = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
      },
};

static struct flash_partitions sdp_flash_partitions[] = {
      {
            .parts = sdp_nor_partitions,
            .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
      },
      {
            .parts = sdp_onenand_partitions,
            .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
      },
      {
            .parts = sdp_nand_partitions,
            .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
      },
};

static struct omap_musb_board_data musb_board_data = {
      .interface_type         = MUSB_INTERFACE_ULPI,
      .mode             = MUSB_OTG,
      .power                  = 100,
};

static void __init omap_3430sdp_init(void)
{
      omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
      omap3430_i2c_init();
      platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices));
      if (omap_rev() > OMAP3430_REV_ES1_0)
            ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2;
      else
            ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1;
      sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
      spi_register_board_info(sdp3430_spi_board_info,
                        ARRAY_SIZE(sdp3430_spi_board_info));
      ads7846_dev_init();
      omap_serial_init();
      usb_musb_init(&musb_board_data);
      board_smc91x_init();
      board_flash_init(sdp_flash_partitions, chip_sel_3430);
      sdp3430_display_init();
      enable_board_wakeup_source();
      usb_ehci_init(&ehci_pdata);
}

MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
      /* Maintainer: Syed Khasim - Texas Instruments Inc */
      .boot_params      = 0x80000100,
      .map_io           = omap3_map_io,
      .reserve    = omap_reserve,
      .init_irq   = omap_3430sdp_init_irq,
      .init_machine     = omap_3430sdp_init,
      .timer            = &omap_timer,
MACHINE_END

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