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e740.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/device.h>
#include <linux/platform_device.h>
#include <linux/fb.h>

#include <video/w100fb.h>

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

#include <mach/mfp-pxa25x.h>
#include <mach/hardware.h>
#include <mach/udc.h>

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


/* ------------------------ e740 video support --------------------------- */

static struct w100_gen_regs e740_lcd_regs = {
      .lcd_format =            0x00008023,
      .lcdd_cntl1 =            0x0f000000,
      .lcdd_cntl2 =            0x0003ffff,
      .genlcd_cntl1 =          0x00ffff03,
      .genlcd_cntl2 =          0x003c0f03,
      .genlcd_cntl3 =          0x000143aa,
};

static struct w100_mode e740_lcd_mode = {
      .xres            = 240,
      .yres            = 320,
      .left_margin     = 20,
      .right_margin    = 28,
      .upper_margin    = 9,
      .lower_margin    = 8,
      .crtc_ss         = 0x80140013,
      .crtc_ls         = 0x81150110,
      .crtc_gs         = 0x80050005,
      .crtc_vpos_gs    = 0x000a0009,
      .crtc_rev        = 0x0040010a,
      .crtc_dclk       = 0xa906000a,
      .crtc_gclk       = 0x80050108,
      .crtc_goe        = 0x80050108,
      .pll_freq        = 57,
      .pixclk_divider         = 4,
      .pixclk_divider_rotated = 4,
      .pixclk_src     = CLK_SRC_XTAL,
      .sysclk_divider  = 1,
      .sysclk_src     = CLK_SRC_PLL,
      .crtc_ps1_active =       0x41060010,
};

static struct w100_gpio_regs e740_w100_gpio_info = {
      .init_data1 = 0x21002103,
      .gpio_dir1  = 0xffffdeff,
      .gpio_oe1   = 0x03c00643,
      .init_data2 = 0x003f003f,
      .gpio_dir2  = 0xffffffff,
      .gpio_oe2   = 0x000000ff,
};

static struct w100fb_mach_info e740_fb_info = {
      .modelist   = &e740_lcd_mode,
      .num_modes  = 1,
      .regs       = &e740_lcd_regs,
      .gpio       = &e740_w100_gpio_info,
      .xtal_freq = 14318000,
      .xtal_dbl   = 1,
};

static struct resource e740_fb_resources[] = {
      [0] = {
            .start          = 0x0c000000,
            .end            = 0x0cffffff,
            .flags          = IORESOURCE_MEM,
      },
};

static struct platform_device e740_fb_device = {
      .name           = "w100fb",
      .id             = -1,
      .dev            = {
            .platform_data  = &e740_fb_info,
      },
      .num_resources  = ARRAY_SIZE(e740_fb_resources),
      .resource       = e740_fb_resources,
};

/* --------------------------- MFP Pin config -------------------------- */

static unsigned long e740_pin_config[] __initdata = {
      /* Chip selects */
      GPIO15_nCS_1,   /* CS1 - Flash */
      GPIO79_nCS_3,   /* CS3 - IMAGEON */
      GPIO80_nCS_4,   /* CS4 - TMIO */

      /* Clocks */
      GPIO12_32KHz,

      /* BTUART */
      GPIO42_BTUART_RXD,
      GPIO43_BTUART_TXD,
      GPIO44_BTUART_CTS,
      GPIO45_GPIO, /* Used by TMIO for #SUSPEND */

      /* PC Card */
      GPIO8_GPIO,   /* CD0 */
      GPIO44_GPIO,  /* CD1 */
      GPIO11_GPIO,  /* IRQ0 */
      GPIO6_GPIO,   /* IRQ1 */
      GPIO27_GPIO,  /* RST0 */
      GPIO24_GPIO,  /* RST1 */
      GPIO20_GPIO,  /* PWR0 */
      GPIO23_GPIO,  /* PWR1 */
      GPIO48_nPOE,
      GPIO49_nPWE,
      GPIO50_nPIOR,
      GPIO51_nPIOW,
      GPIO52_nPCE_1,
      GPIO53_nPCE_2,
      GPIO54_nPSKTSEL,
      GPIO55_nPREG,
      GPIO56_nPWAIT,
      GPIO57_nIOIS16,

      /* wakeup */
      GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
};

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

static struct platform_device *devices[] __initdata = {
      &e740_fb_device,
};

static void __init e740_init(void)
{
      pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
      platform_add_devices(devices, ARRAY_SIZE(devices));
      pxa_set_udc_info(&e7xx_udc_mach_info);
}

MACHINE_START(E740, "Toshiba e740")
      /* 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     = e740_init,
      .timer            = &pxa_timer,
MACHINE_END


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