arch/arm/mach-pxa/e740.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
  19 #include <video/w100fb.h>
  20
  21 #include <asm/setup.h>
  22 #include <asm/mach/arch.h>
  23 #include <asm/mach-types.h>
  24
  25 #include <mach/mfp-pxa25x.h>
  26 #include <mach/hardware.h>
  27
  28 #include "generic.h"
  29 #include "eseries.h"
  30
  31
  32 /* ------------------------ e740 video support --------------------------- */
  33
  34 static struct w100_gen_regs e740_lcd_regs = {
  35         .lcd_format =            0x00008023,
  36         .lcdd_cntl1 =            0x0f000000,
  37         .lcdd_cntl2 =            0x0003ffff,
  38         .genlcd_cntl1 =          0x00ffff03,
  39         .genlcd_cntl2 =          0x003c0f03,
  40         .genlcd_cntl3 =          0x000143aa,
  41 };
  42
  43 static struct w100_mode e740_lcd_mode = {
  44         .xres            = 240,
  45         .yres            = 320,
  46         .left_margin     = 20,
  47         .right_margin    = 28,
  48         .upper_margin    = 9,
  49         .lower_margin    = 8,
  50         .crtc_ss         = 0x80140013,
  51         .crtc_ls         = 0x81150110,
  52         .crtc_gs         = 0x80050005,
  53         .crtc_vpos_gs    = 0x000a0009,
  54         .crtc_rev        = 0x0040010a,
  55         .crtc_dclk       = 0xa906000a,
  56         .crtc_gclk       = 0x80050108,
  57         .crtc_goe        = 0x80050108,
  58         .pll_freq        = 57,
  59         .pixclk_divider         = 4,
  60         .pixclk_divider_rotated = 4,
  61         .pixclk_src     = CLK_SRC_XTAL,
  62         .sysclk_divider  = 1,
  63         .sysclk_src     = CLK_SRC_PLL,
  64         .crtc_ps1_active =       0x41060010,
  65 };
  66
  67 static struct w100_gpio_regs e740_w100_gpio_info = {
  68         .init_data1 = 0x21002103,
  69         .gpio_dir1  = 0xffffdeff,
  70         .gpio_oe1   = 0x03c00643,
  71         .init_data2 = 0x003f003f,
  72         .gpio_dir2  = 0xffffffff,
  73         .gpio_oe2   = 0x000000ff,
  74 };
  75
  76 static struct w100fb_mach_info e740_fb_info = {
  77         .modelist   = &e740_lcd_mode,
  78         .num_modes  = 1,
  79         .regs       = &e740_lcd_regs,
  80         .gpio       = &e740_w100_gpio_info,
  81         .xtal_freq = 14318000,
  82         .xtal_dbl   = 1,
  83 };
  84
  85 static struct resource e740_fb_resources[] = {
  86         [0] = {
  87                 .start          = 0x0c000000,
  88                 .end            = 0x0cffffff,
  89                 .flags          = IORESOURCE_MEM,
  90         },
  91 };
  92
  93 static struct platform_device e740_fb_device = {
  94         .name           = "w100fb",
  95         .id             = -1,
  96         .dev            = {
  97                 .platform_data  = &e740_fb_info,
  98         },
  99         .num_resources  = ARRAY_SIZE(e740_fb_resources),
 100         .resource       = e740_fb_resources,
 101 };
 102
 103 /* --------------------------- MFP Pin config -------------------------- */
 104
 105 static unsigned long e740_pin_config[] __initdata = {
 106         /* Chip selects */
 107         GPIO15_nCS_1,   /* CS1 - Flash */
 108         GPIO79_nCS_3,   /* CS3 - IMAGEON */
 109         GPIO80_nCS_4,   /* CS4 - TMIO */
 110
 111         /* Clocks */
 112         GPIO12_32KHz,
 113
 114         /* BTUART */
 115         GPIO42_BTUART_RXD,
 116         GPIO43_BTUART_TXD,
 117         GPIO44_BTUART_CTS,
 118         GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
 119
 120         /* PC Card */
 121         GPIO8_GPIO,   /* CD0 */
 122         GPIO44_GPIO,  /* CD1 */
 123         GPIO11_GPIO,  /* IRQ0 */
 124         GPIO6_GPIO,   /* IRQ1 */
 125         GPIO27_GPIO,  /* RST0 */
 126         GPIO24_GPIO,  /* RST1 */
 127         GPIO20_GPIO,  /* PWR0 */
 128         GPIO23_GPIO,  /* PWR1 */
 129         GPIO48_nPOE,
 130         GPIO49_nPWE,
 131         GPIO50_nPIOR,
 132         GPIO51_nPIOW,
 133         GPIO52_nPCE_1,
 134         GPIO53_nPCE_2,
 135         GPIO54_nPSKTSEL,
 136         GPIO55_nPREG,
 137         GPIO56_nPWAIT,
 138         GPIO57_nIOIS16,
 139
 140         /* wakeup */
 141         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
 142 };
 143
 144 /* ----------------------------------------------------------------------- */
 145
 146 static struct platform_device *devices[] __initdata = {
 147         &e740_fb_device,
 148 };
 149
 150 static void __init e740_init(void)
 151 {
 152         pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
 153         platform_add_devices(devices, ARRAY_SIZE(devices));
 154 }
 155
 156 MACHINE_START(E740, "Toshiba e740")
 157         /* Maintainer: Ian Molton (spyro@f2s.com) */
 158         .phys_io        = 0x40000000,
 159         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 160         .boot_params    = 0xa0000100,
 161         .map_io         = pxa_map_io,
 162         .init_irq       = pxa25x_init_irq,
 163         .fixup          = eseries_fixup,
 164         .init_machine   = e740_init,
 165         .timer          = &pxa_timer,
 166 MACHINE_END
 167