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e750.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 <linux/mfd/tc6393xb.h>

#include <video/w100fb.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/udc.h>
#include <mach/irda.h>
#include <mach/irqs.h>
#include <mach/audio.h>

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

/* ---------------------- E750 LCD definitions -------------------- */

static struct w100_gen_regs e750_lcd_regs = {
      .lcd_format =            0x00008003,
      .lcdd_cntl1 =            0x00000000,
      .lcdd_cntl2 =            0x0003ffff,
      .genlcd_cntl1 =          0x00fff003,
      .genlcd_cntl2 =          0x003c0f03,
      .genlcd_cntl3 =          0x000143aa,
};

static struct w100_mode e750_lcd_mode = {
      .xres            = 240,
      .yres            = 320,
      .left_margin     = 21,
      .right_margin    = 22,
      .upper_margin    = 5,
      .lower_margin    = 4,
      .crtc_ss         = 0x80150014,
      .crtc_ls         = 0x8014000d,
      .crtc_gs         = 0xc1000005,
      .crtc_vpos_gs    = 0x00020147,
      .crtc_rev        = 0x0040010a,
      .crtc_dclk       = 0xa1700030,
      .crtc_gclk       = 0x80cc0015,
      .crtc_goe        = 0x80cc0015,
      .crtc_ps1_active = 0x61060017,
      .pll_freq        = 57,
      .pixclk_divider         = 4,
      .pixclk_divider_rotated = 4,
      .pixclk_src     = CLK_SRC_XTAL,
      .sysclk_divider  = 1,
      .sysclk_src     = CLK_SRC_PLL,
};

static struct w100_gpio_regs e750_w100_gpio_info = {
      .init_data1 = 0x01192f1b,
      .gpio_dir1  = 0xd5ffdeff,
      .gpio_oe1   = 0x000020bf,
      .init_data2 = 0x010f010f,
      .gpio_dir2  = 0xffffffff,
      .gpio_oe2   = 0x000001cf,
};

static struct w100fb_mach_info e750_fb_info = {
      .modelist   = &e750_lcd_mode,
      .num_modes  = 1,
      .regs       = &e750_lcd_regs,
      .gpio       = &e750_w100_gpio_info,
      .xtal_freq  = 14318000,
      .xtal_dbl   = 1,
};

static struct resource e750_fb_resources[] = {
      [0] = {
            .start          = 0x0c000000,
            .end            = 0x0cffffff,
            .flags          = IORESOURCE_MEM,
      },
};

static struct platform_device e750_fb_device = {
      .name           = "w100fb",
      .id             = -1,
      .dev            = {
            .platform_data  = &e750_fb_info,
      },
      .num_resources  = ARRAY_SIZE(e750_fb_resources),
      .resource       = e750_fb_resources,
};

/* -------------------- e750 MFP parameters -------------------- */

static unsigned long e750_pin_config[] __initdata = {
      /* Chip selects */
      GPIO15_nCS_1,   /* CS1 - Flash */
      GPIO79_nCS_3,   /* CS3 - IMAGEON */
      GPIO80_nCS_4,   /* CS4 - TMIO */

      /* Clocks */
      GPIO11_3_6MHz,

      /* BTUART */
      GPIO42_BTUART_RXD,
      GPIO43_BTUART_TXD,
      GPIO44_BTUART_CTS,

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

      /* UDC */
      GPIO13_GPIO,
      GPIO3_GPIO,

      /* IrDA */
      GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,

      /* Audio power control */
      GPIO4_GPIO,  /* Headphone amp power */
      GPIO7_GPIO,  /* Speaker amp power */
      GPIO37_GPIO, /* Headphone detect */

      /* 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,
};

/* ----------------- e750 tc6393xb parameters ------------------ */

static struct tc6393xb_platform_data e750_tc6393xb_info = {
      .irq_base       = IRQ_BOARD_START,
      .scr_pll2cr     = 0x0cc1,
      .scr_gper       = 0,
      .gpio_base      = -1,
      .suspend        = &eseries_tmio_suspend,
      .resume         = &eseries_tmio_resume,
      .enable         = &eseries_tmio_enable,
      .disable        = &eseries_tmio_disable,
};

static struct platform_device e750_tc6393xb_device = {
      .name           = "tc6393xb",
      .id             = -1,
      .dev            = {
            .platform_data = &e750_tc6393xb_info,
      },
      .num_resources = 2,
      .resource      = eseries_tmio_resources,
};

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

static struct platform_device *devices[] __initdata = {
      &e750_fb_device,
      &e750_tc6393xb_device,
};

static void __init e750_init(void)
{
      pxa2xx_mfp_config(ARRAY_AND_SIZE(e750_pin_config));
      clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name,
                  "GPIO11_CLK", NULL),
      eseries_get_tmio_gpios();
      platform_add_devices(devices, ARRAY_SIZE(devices));
      pxa_set_udc_info(&e7xx_udc_mach_info);
      pxa_set_ac97_info(NULL);
      pxa_set_ficp_info(&e7xx_ficp_platform_data);
}

MACHINE_START(E750, "Toshiba e750")
      /* 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     = e750_init,
      .timer            = &pxa_timer,
MACHINE_END


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