arch/arm/mach-pxa/e750.c

   1 /*
   2  * Hardware definitions for the Toshiba eseries PDAs
   3  *
   4  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
   5  *
   6  * This file is licensed under
   7  * the terms of the GNU General Public License version 2. This program
   8  * is licensed "as is" without any warranty of any kind, whether express
   9  * or implied.
  10  *
  11  */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/init.h>
  15 #include <linux/device.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/fb.h>
  18 #include <linux/mfd/tc6393xb.h>
  19
  20 #include <video/w100fb.h>
  21
  22 #include <asm/setup.h>
  23 #include <asm/mach/arch.h>
  24 #include <asm/mach-types.h>
  25
  26 #include <mach/mfp-pxa25x.h>
  27 #include <mach/pxa-regs.h>
  28 #include <mach/hardware.h>
  29 #include <mach/eseries-gpio.h>
  30 #include <mach/udc.h>
  31 #include <mach/irda.h>
  32
  33 #include "generic.h"
  34 #include "eseries.h"
  35 #include "clock.h"
  36
  37 /* ---------------------- E750 LCD definitions -------------------- */
  38
  39 static struct w100_gen_regs e750_lcd_regs = {
  40         .lcd_format =            0x00008003,
  41         .lcdd_cntl1 =            0x00000000,
  42         .lcdd_cntl2 =            0x0003ffff,
  43         .genlcd_cntl1 =          0x00fff003,
  44         .genlcd_cntl2 =          0x003c0f03,
  45         .genlcd_cntl3 =          0x000143aa,
  46 };
  47
  48 static struct w100_mode e750_lcd_mode = {
  49         .xres            = 240,
  50         .yres            = 320,
  51         .left_margin     = 21,
  52         .right_margin    = 22,
  53         .upper_margin    = 5,
  54         .lower_margin    = 4,
  55         .crtc_ss         = 0x80150014,
  56         .crtc_ls         = 0x8014000d,
  57         .crtc_gs         = 0xc1000005,
  58         .crtc_vpos_gs    = 0x00020147,
  59         .crtc_rev        = 0x0040010a,
  60         .crtc_dclk       = 0xa1700030,
  61         .crtc_gclk       = 0x80cc0015,
  62         .crtc_goe        = 0x80cc0015,
  63         .crtc_ps1_active = 0x61060017,
  64         .pll_freq        = 57,
  65         .pixclk_divider         = 4,
  66         .pixclk_divider_rotated = 4,
  67         .pixclk_src     = CLK_SRC_XTAL,
  68         .sysclk_divider  = 1,
  69         .sysclk_src     = CLK_SRC_PLL,
  70 };
  71
  72 static struct w100_gpio_regs e750_w100_gpio_info = {
  73         .init_data1 = 0x01192f1b,
  74         .gpio_dir1  = 0xd5ffdeff,
  75         .gpio_oe1   = 0x000020bf,
  76         .init_data2 = 0x010f010f,
  77         .gpio_dir2  = 0xffffffff,
  78         .gpio_oe2   = 0x000001cf,
  79 };
  80
  81 static struct w100fb_mach_info e750_fb_info = {
  82         .modelist   = &e750_lcd_mode,
  83         .num_modes  = 1,
  84         .regs       = &e750_lcd_regs,
  85         .gpio       = &e750_w100_gpio_info,
  86         .xtal_freq  = 14318000,
  87         .xtal_dbl   = 1,
  88 };
  89
  90 static struct resource e750_fb_resources[] = {
  91         [0] = {
  92                 .start          = 0x0c000000,
  93                 .end            = 0x0cffffff,
  94                 .flags          = IORESOURCE_MEM,
  95         },
  96 };
  97
  98 static struct platform_device e750_fb_device = {
  99         .name           = "w100fb",
 100         .id             = -1,
 101         .dev            = {
 102                 .platform_data  = &e750_fb_info,
 103         },
 104         .num_resources  = ARRAY_SIZE(e750_fb_resources),
 105         .resource       = e750_fb_resources,
 106 };
 107
 108 /* ----------------- e750 tc6393xb parameters ------------------ */
 109
 110 static struct tc6393xb_platform_data e750_tc6393xb_info = {
 111         .irq_base       = IRQ_BOARD_START,
 112         .scr_pll2cr     = 0x0cc1,
 113         .scr_gper       = 0,
 114         .gpio_base      = -1,
 115         .suspend        = &eseries_tmio_suspend,
 116         .resume         = &eseries_tmio_resume,
 117         .enable         = &eseries_tmio_enable,
 118         .disable        = &eseries_tmio_disable,
 119 };
 120
 121 static struct platform_device e750_tc6393xb_device = {
 122         .name           = "tc6393xb",
 123         .id             = -1,
 124         .dev            = {
 125                 .platform_data = &e750_tc6393xb_info,
 126         },
 127         .num_resources = 2,
 128         .resource      = eseries_tmio_resources,
 129 };
 130
 131 /* ------------------------------------------------------------- */
 132
 133 static struct platform_device *devices[] __initdata = {
 134         &e750_fb_device,
 135         &e750_tc6393xb_device,
 136 };
 137
 138 static void __init e750_init(void)
 139 {
 140         clk_add_alias("CLK_CK3P6MI", &e750_tc6393xb_device.dev,
 141                         "GPIO11_CLK", NULL),
 142         eseries_get_tmio_gpios();
 143         platform_add_devices(devices, ARRAY_SIZE(devices));
 144         pxa_set_udc_info(&e7xx_udc_mach_info);
 145         e7xx_irda_init();
 146         pxa_set_ficp_info(&e7xx_ficp_platform_data);
 147 }
 148
 149 MACHINE_START(E750, "Toshiba e750")
 150         /* Maintainer: Ian Molton (spyro@f2s.com) */
 151         .phys_io        = 0x40000000,
 152         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 153         .boot_params    = 0xa0000100,
 154         .map_io         = pxa_map_io,
 155         .init_irq       = pxa25x_init_irq,
 156         .fixup          = eseries_fixup,
 157         .init_machine   = e750_init,
 158         .timer          = &pxa_timer,
 159 MACHINE_END
 160