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e400.c

/*
 * Hardware definitions for the Toshiba eseries PDAs
 *
 * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
 *
 * This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 *
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/mfd/t7l66xb.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>

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

#include <mach/pxa25x.h>
#include <mach/eseries-gpio.h>
#include <mach/pxafb.h>
#include <mach/udc.h>
#include <mach/irqs.h>

#include "generic.h"
#include "eseries.h"
#include "clock.h"

/* ------------------------ E400 LCD definitions ------------------------ */

static struct pxafb_mode_info e400_pxafb_mode_info = {
      .pixclock       = 140703,
      .xres           = 240,
      .yres           = 320,
      .bpp            = 16,
      .hsync_len      = 4,
      .left_margin    = 28,
      .right_margin   = 8,
      .vsync_len      = 3,
      .upper_margin   = 5,
      .lower_margin   = 6,
      .sync           = 0,
};

static struct pxafb_mach_info e400_pxafb_mach_info = {
      .modes          = &e400_pxafb_mode_info,
      .num_modes      = 1,
      .lcd_conn   = LCD_COLOR_TFT_16BPP,
      .lccr3          = 0,
      .pxafb_backlight_power  = NULL,
};

/* ------------------------ E400 MFP config ----------------------------- */

static unsigned long e400_pin_config[] __initdata = {
      /* Chip selects */
      GPIO15_nCS_1,   /* CS1 - Flash */
      GPIO80_nCS_4,   /* CS4 - TMIO */

      /* Clocks */
      GPIO12_32KHz,

      /* BTUART */
      GPIO42_BTUART_RXD,
      GPIO43_BTUART_TXD,
      GPIO44_BTUART_CTS,

      /* TMIO controller */
      GPIO19_GPIO, /* t7l66xb #PCLR */
      GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */

      /* wakeup */
      GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
};

/* ---------------------------------------------------------------------- */

static struct mtd_partition partition_a = {
      .name = "Internal NAND flash",
      .offset =  0,
      .size =  MTDPART_SIZ_FULL,
};

static uint8_t scan_ff_pattern[] = { 0xff, 0xff };

static struct nand_bbt_descr e400_t7l66xb_nand_bbt = {
      .options = 0,
      .offs = 4,
      .len = 2,
      .pattern = scan_ff_pattern
};

static struct tmio_nand_data e400_t7l66xb_nand_config = {
      .num_partitions = 1,
      .partition = &partition_a,
      .badblock_pattern = &e400_t7l66xb_nand_bbt,
};

static struct t7l66xb_platform_data e400_t7l66xb_info = {
      .irq_base         = IRQ_BOARD_START,
      .enable                 = &eseries_tmio_enable,
      .suspend                = &eseries_tmio_suspend,
      .resume                 = &eseries_tmio_resume,

      .nand_data              = &e400_t7l66xb_nand_config,
};

static struct platform_device e400_t7l66xb_device = {
      .name           = "t7l66xb",
      .id             = -1,
      .dev            = {
            .platform_data = &e400_t7l66xb_info,
      },
      .num_resources = 2,
      .resource      = eseries_tmio_resources,
};

/* ---------------------------------------------------------- */

static struct platform_device *devices[] __initdata = {
      &e400_t7l66xb_device,
};

static void __init e400_init(void)
{
      pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
      /* Fixme - e400 may have a switched clock */
      eseries_register_clks();
      eseries_get_tmio_gpios();
      set_pxa_fb_info(&e400_pxafb_mach_info);
      platform_add_devices(devices, ARRAY_SIZE(devices));
      pxa_set_udc_info(&e7xx_udc_mach_info);
}

MACHINE_START(E400, "Toshiba e400")
      /* Maintainer: Ian Molton (spyro@f2s.com) */
      .phys_io    = 0x40000000,
      .io_pg_offst      = (io_p2v(0x40000000) >> 18) & 0xfffc,
      .boot_params      = 0xa0000100,
      .map_io           = pxa_map_io,
      .init_irq   = pxa25x_init_irq,
      .fixup            = eseries_fixup,
      .init_machine     = e400_init,
      .timer            = &pxa_timer,
MACHINE_END


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