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 #include <linux/clk.h>
  19 #include <linux/mfd/t7l66xb.h>
  20
  21 #include <video/w100fb.h>
  22
  23 #include <asm/setup.h>
  24 #include <asm/mach/arch.h>
  25 #include <asm/mach-types.h>
  26
  27 #include <mach/mfp-pxa25x.h>
  28 #include <mach/pxa-regs.h>
  29 #include <mach/hardware.h>
  30 #include <mach/eseries-gpio.h>
  31 #include <mach/udc.h>
  32 #include <mach/irda.h>
  33
  34 #include "generic.h"
  35 #include "eseries.h"
  36 #include "clock.h"
  37 #include "devices.h"
  38
  39 /* ------------------------ e740 video support --------------------------- */
  40
  41 static struct w100_gen_regs e740_lcd_regs = {
  42         .lcd_format =            0x00008023,
  43         .lcdd_cntl1 =            0x0f000000,
  44         .lcdd_cntl2 =            0x0003ffff,
  45         .genlcd_cntl1 =          0x00ffff03,
  46         .genlcd_cntl2 =          0x003c0f03,
  47         .genlcd_cntl3 =          0x000143aa,
  48 };
  49
  50 static struct w100_mode e740_lcd_mode = {
  51         .xres            = 240,
  52         .yres            = 320,
  53         .left_margin     = 20,
  54         .right_margin    = 28,
  55         .upper_margin    = 9,
  56         .lower_margin    = 8,
  57         .crtc_ss         = 0x80140013,
  58         .crtc_ls         = 0x81150110,
  59         .crtc_gs         = 0x80050005,
  60         .crtc_vpos_gs    = 0x000a0009,
  61         .crtc_rev        = 0x0040010a,
  62         .crtc_dclk       = 0xa906000a,
  63         .crtc_gclk       = 0x80050108,
  64         .crtc_goe        = 0x80050108,
  65         .pll_freq        = 57,
  66         .pixclk_divider         = 4,
  67         .pixclk_divider_rotated = 4,
  68         .pixclk_src     = CLK_SRC_XTAL,
  69         .sysclk_divider  = 1,
  70         .sysclk_src     = CLK_SRC_PLL,
  71         .crtc_ps1_active =       0x41060010,
  72 };
  73
  74 static struct w100_gpio_regs e740_w100_gpio_info = {
  75         .init_data1 = 0x21002103,
  76         .gpio_dir1  = 0xffffdeff,
  77         .gpio_oe1   = 0x03c00643,
  78         .init_data2 = 0x003f003f,
  79         .gpio_dir2  = 0xffffffff,
  80         .gpio_oe2   = 0x000000ff,
  81 };
  82
  83 static struct w100fb_mach_info e740_fb_info = {
  84         .modelist   = &e740_lcd_mode,
  85         .num_modes  = 1,
  86         .regs       = &e740_lcd_regs,
  87         .gpio       = &e740_w100_gpio_info,
  88         .xtal_freq = 14318000,
  89         .xtal_dbl   = 1,
  90 };
  91
  92 static struct resource e740_fb_resources[] = {
  93         [0] = {
  94                 .start          = 0x0c000000,
  95                 .end            = 0x0cffffff,
  96                 .flags          = IORESOURCE_MEM,
  97         },
  98 };
  99
 100 static struct platform_device e740_fb_device = {
 101         .name           = "w100fb",
 102         .id             = -1,
 103         .dev            = {
 104                 .platform_data  = &e740_fb_info,
 105         },
 106         .num_resources  = ARRAY_SIZE(e740_fb_resources),
 107         .resource       = e740_fb_resources,
 108 };
 109
 110 /* --------------------------- MFP Pin config -------------------------- */
 111
 112 static unsigned long e740_pin_config[] __initdata = {
 113         /* Chip selects */
 114         GPIO15_nCS_1,   /* CS1 - Flash */
 115         GPIO79_nCS_3,   /* CS3 - IMAGEON */
 116         GPIO80_nCS_4,   /* CS4 - TMIO */
 117
 118         /* Clocks */
 119         GPIO12_32KHz,
 120
 121         /* BTUART */
 122         GPIO42_BTUART_RXD,
 123         GPIO43_BTUART_TXD,
 124         GPIO44_BTUART_CTS,
 125
 126         /* TMIO controller */
 127         GPIO19_GPIO, /* t7l66xb #PCLR */
 128         GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
 129
 130         /* UDC */
 131         GPIO13_GPIO,
 132         GPIO3_GPIO,
 133
 134         /* IrDA */
 135         GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
 136
 137         /* PC Card */
 138         GPIO8_GPIO,   /* CD0 */
 139         GPIO44_GPIO,  /* CD1 */
 140         GPIO11_GPIO,  /* IRQ0 */
 141         GPIO6_GPIO,   /* IRQ1 */
 142         GPIO27_GPIO,  /* RST0 */
 143         GPIO24_GPIO,  /* RST1 */
 144         GPIO20_GPIO,  /* PWR0 */
 145         GPIO23_GPIO,  /* PWR1 */
 146         GPIO48_nPOE,
 147         GPIO49_nPWE,
 148         GPIO50_nPIOR,
 149         GPIO51_nPIOW,
 150         GPIO52_nPCE_1,
 151         GPIO53_nPCE_2,
 152         GPIO54_nPSKTSEL,
 153         GPIO55_nPREG,
 154         GPIO56_nPWAIT,
 155         GPIO57_nIOIS16,
 156
 157         /* wakeup */
 158         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
 159 };
 160
 161 /* -------------------- e740 t7l66xb parameters -------------------- */
 162
 163 static struct t7l66xb_platform_data e740_t7l66xb_info = {
 164         .irq_base               = IRQ_BOARD_START,
 165         .enable                 = &eseries_tmio_enable,
 166         .suspend                = &eseries_tmio_suspend,
 167         .resume                 = &eseries_tmio_resume,
 168 };
 169
 170 static struct platform_device e740_t7l66xb_device = {
 171         .name           = "t7l66xb",
 172         .id             = -1,
 173         .dev            = {
 174                 .platform_data = &e740_t7l66xb_info,
 175         },
 176         .num_resources = 2,
 177         .resource      = eseries_tmio_resources,
 178 };
 179
 180 /* ----------------------------------------------------------------------- */
 181
 182 static struct platform_device *devices[] __initdata = {
 183         &e740_fb_device,
 184         &e740_t7l66xb_device,
 185 };
 186
 187 static void __init e740_init(void)
 188 {
 189         pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
 190         eseries_register_clks();
 191         clk_add_alias("CLK_CK48M", &e740_t7l66xb_device.dev,
 192                         "UDCCLK", &pxa25x_device_udc.dev),
 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(E740, "Toshiba e740")
 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   = e740_init,
 209         .timer          = &pxa_timer,
 210 MACHINE_END
 211