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/pxa25x.h>
  27 #include <mach/eseries-gpio.h>
  28 #include <mach/udc.h>
  29 #include <mach/irda.h>
  30 #include <mach/irqs.h>
  31
  32 #include "generic.h"
  33 #include "eseries.h"
  34 #include "clock.h"
  35
  36 /* ---------------------- E750 LCD definitions -------------------- */
  37
  38 static struct w100_gen_regs e750_lcd_regs = {
  39         .lcd_format =            0x00008003,
  40         .lcdd_cntl1 =            0x00000000,
  41         .lcdd_cntl2 =            0x0003ffff,
  42         .genlcd_cntl1 =          0x00fff003,
  43         .genlcd_cntl2 =          0x003c0f03,
  44         .genlcd_cntl3 =          0x000143aa,
  45 };
  46
  47 static struct w100_mode e750_lcd_mode = {
  48         .xres            = 240,
  49         .yres            = 320,
  50         .left_margin     = 21,
  51         .right_margin    = 22,
  52         .upper_margin    = 5,
  53         .lower_margin    = 4,
  54         .crtc_ss         = 0x80150014,
  55         .crtc_ls         = 0x8014000d,
  56         .crtc_gs         = 0xc1000005,
  57         .crtc_vpos_gs    = 0x00020147,
  58         .crtc_rev        = 0x0040010a,
  59         .crtc_dclk       = 0xa1700030,
  60         .crtc_gclk       = 0x80cc0015,
  61         .crtc_goe        = 0x80cc0015,
  62         .crtc_ps1_active = 0x61060017,
  63         .pll_freq        = 57,
  64         .pixclk_divider         = 4,
  65         .pixclk_divider_rotated = 4,
  66         .pixclk_src     = CLK_SRC_XTAL,
  67         .sysclk_divider  = 1,
  68         .sysclk_src     = CLK_SRC_PLL,
  69 };
  70
  71 static struct w100_gpio_regs e750_w100_gpio_info = {
  72         .init_data1 = 0x01192f1b,
  73         .gpio_dir1  = 0xd5ffdeff,
  74         .gpio_oe1   = 0x000020bf,
  75         .init_data2 = 0x010f010f,
  76         .gpio_dir2  = 0xffffffff,
  77         .gpio_oe2   = 0x000001cf,
  78 };
  79
  80 static struct w100fb_mach_info e750_fb_info = {
  81         .modelist   = &e750_lcd_mode,
  82         .num_modes  = 1,
  83         .regs       = &e750_lcd_regs,
  84         .gpio       = &e750_w100_gpio_info,
  85         .xtal_freq  = 14318000,
  86         .xtal_dbl   = 1,
  87 };
  88
  89 static struct resource e750_fb_resources[] = {
  90         [0] = {
  91                 .start          = 0x0c000000,
  92                 .end            = 0x0cffffff,
  93                 .flags          = IORESOURCE_MEM,
  94         },
  95 };
  96
  97 static struct platform_device e750_fb_device = {
  98         .name           = "w100fb",
  99         .id             = -1,
 100         .dev            = {
 101                 .platform_data  = &e750_fb_info,
 102         },
 103         .num_resources  = ARRAY_SIZE(e750_fb_resources),
 104         .resource       = e750_fb_resources,
 105 };
 106
 107 /* -------------------- e750 MFP parameters -------------------- */
 108
 109 static unsigned long e750_pin_config[] __initdata = {
 110         /* Chip selects */
 111         GPIO15_nCS_1,   /* CS1 - Flash */
 112         GPIO79_nCS_3,   /* CS3 - IMAGEON */
 113         GPIO80_nCS_4,   /* CS4 - TMIO */
 114
 115         /* Clocks */
 116         GPIO11_3_6MHz,
 117
 118         /* BTUART */
 119         GPIO42_BTUART_RXD,
 120         GPIO43_BTUART_TXD,
 121         GPIO44_BTUART_CTS,
 122
 123         /* TMIO controller */
 124         GPIO19_GPIO, /* t7l66xb #PCLR */
 125         GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
 126
 127         /* UDC */
 128         GPIO13_GPIO,
 129         GPIO3_GPIO,
 130
 131         /* IrDA */
 132         GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
 133
 134         /* PC Card */
 135         GPIO8_GPIO,   /* CD0 */
 136         GPIO44_GPIO,  /* CD1 */
 137         GPIO11_GPIO,  /* IRQ0 */
 138         GPIO6_GPIO,   /* IRQ1 */
 139         GPIO27_GPIO,  /* RST0 */
 140         GPIO24_GPIO,  /* RST1 */
 141         GPIO20_GPIO,  /* PWR0 */
 142         GPIO23_GPIO,  /* PWR1 */
 143         GPIO48_nPOE,
 144         GPIO49_nPWE,
 145         GPIO50_nPIOR,
 146         GPIO51_nPIOW,
 147         GPIO52_nPCE_1,
 148         GPIO53_nPCE_2,
 149         GPIO54_nPSKTSEL,
 150         GPIO55_nPREG,
 151         GPIO56_nPWAIT,
 152         GPIO57_nIOIS16,
 153
 154         /* wakeup */
 155         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
 156 };
 157
 158 /* ----------------- e750 tc6393xb parameters ------------------ */
 159
 160 static struct tc6393xb_platform_data e750_tc6393xb_info = {
 161         .irq_base       = IRQ_BOARD_START,
 162         .scr_pll2cr     = 0x0cc1,
 163         .scr_gper       = 0,
 164         .gpio_base      = -1,
 165         .suspend        = &eseries_tmio_suspend,
 166         .resume         = &eseries_tmio_resume,
 167         .enable         = &eseries_tmio_enable,
 168         .disable        = &eseries_tmio_disable,
 169 };
 170
 171 static struct platform_device e750_tc6393xb_device = {
 172         .name           = "tc6393xb",
 173         .id             = -1,
 174         .dev            = {
 175                 .platform_data = &e750_tc6393xb_info,
 176         },
 177         .num_resources = 2,
 178         .resource      = eseries_tmio_resources,
 179 };
 180
 181 /* ------------------------------------------------------------- */
 182
 183 static struct platform_device *devices[] __initdata = {
 184         &e750_fb_device,
 185         &e750_tc6393xb_device,
 186 };
 187
 188 static void __init e750_init(void)
 189 {
 190         pxa2xx_mfp_config(ARRAY_AND_SIZE(e750_pin_config));
 191         clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name,
 192                         "GPIO11_CLK", NULL),
 193         eseries_get_tmio_gpios();
 194         platform_add_devices(devices, ARRAY_SIZE(devices));
 195         pxa_set_udc_info(&e7xx_udc_mach_info);
 196         e7xx_irda_init();
 197         pxa_set_ficp_info(&e7xx_ficp_platform_data);
 198 }
 199
 200 MACHINE_START(E750, "Toshiba e750")
 201         /* Maintainer: Ian Molton (spyro@f2s.com) */
 202         .phys_io        = 0x40000000,
 203         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 204         .boot_params    = 0xa0000100,
 205         .map_io         = pxa_map_io,
 206         .init_irq       = pxa25x_init_irq,
 207         .fixup          = eseries_fixup,
 208         .init_machine   = e750_init,
 209         .timer          = &pxa_timer,
 210 MACHINE_END
 211