LXR linux/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/pxa25x.h>
  28#include <mach/eseries-gpio.h>
  29#include <mach/udc.h>
  30#include <mach/irda.h>
  31#include <mach/irqs.h>
  32#include <mach/audio.h>
  33
  34#include "generic.h"
  35#include "eseries.h"
  36#include "clock.h"
  37#include "devices.h"
  38
  39/* ------------------------ e740 video support --------------------------- */
  40
  41static 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
  50static 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
  74static 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
  83static 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
  92static struct resource e740_fb_resources[] = {
  93        [0] = {
  94                .start          = 0x0c000000,
  95                .end            = 0x0cffffff,
  96                .flags          = IORESOURCE_MEM,
  97        },
  98};
  99
 100static 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
 112static 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        /* Audio power control */
 138        GPIO16_GPIO,  /* AC97 codec AVDD2 supply (analogue power) */
 139        GPIO40_GPIO,  /* Mic amp power */
 140        GPIO41_GPIO,  /* Headphone amp power */
 141
 142        /* PC Card */
 143        GPIO8_GPIO,   /* CD0 */
 144        GPIO44_GPIO,  /* CD1 */
 145        GPIO11_GPIO,  /* IRQ0 */
 146        GPIO6_GPIO,   /* IRQ1 */
 147        GPIO27_GPIO,  /* RST0 */
 148        GPIO24_GPIO,  /* RST1 */
 149        GPIO20_GPIO,  /* PWR0 */
 150        GPIO23_GPIO,  /* PWR1 */
 151        GPIO48_nPOE,
 152        GPIO49_nPWE,
 153        GPIO50_nPIOR,
 154        GPIO51_nPIOW,
 155        GPIO52_nPCE_1,
 156        GPIO53_nPCE_2,
 157        GPIO54_nPSKTSEL,
 158        GPIO55_nPREG,
 159        GPIO56_nPWAIT,
 160        GPIO57_nIOIS16,
 161
 162        /* wakeup */
 163        GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
 164};
 165
 166/* -------------------- e740 t7l66xb parameters -------------------- */
 167
 168static struct t7l66xb_platform_data e740_t7l66xb_info = {
 169        .irq_base               = IRQ_BOARD_START,
 170        .enable                 = &eseries_tmio_enable,
 171        .suspend                = &eseries_tmio_suspend,
 172        .resume                 = &eseries_tmio_resume,
 173};
 174
 175static struct platform_device e740_t7l66xb_device = {
 176        .name           = "t7l66xb",
 177        .id             = -1,
 178        .dev            = {
 179                .platform_data = &e740_t7l66xb_info,
 180        },
 181        .num_resources = 2,
 182        .resource      = eseries_tmio_resources,
 183};
 184
 185/* ----------------------------------------------------------------------- */
 186
 187static struct platform_device *devices[] __initdata = {
 188        &e740_fb_device,
 189        &e740_t7l66xb_device,
 190};
 191
 192static void __init e740_init(void)
 193{
 194        pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
 195        eseries_register_clks();
 196        clk_add_alias("CLK_CK48M", e740_t7l66xb_device.name,
 197                        "UDCCLK", &pxa25x_device_udc.dev),
 198        eseries_get_tmio_gpios();
 199        platform_add_devices(devices, ARRAY_SIZE(devices));
 200        pxa_set_udc_info(&e7xx_udc_mach_info);
 201        pxa_set_ac97_info(NULL);
 202        pxa_set_ficp_info(&e7xx_ficp_platform_data);
 203}
 204
 205MACHINE_START(E740, "Toshiba e740")
 206        /* Maintainer: Ian Molton (spyro@f2s.com) */
 207        .phys_io        = 0x40000000,
 208        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
 209        .boot_params    = 0xa0000100,
 210        .map_io         = pxa_map_io,
 211        .init_irq       = pxa25x_init_irq,
 212        .fixup          = eseries_fixup,
 213        .init_machine   = e740_init,
 214        .timer          = &pxa_timer,
 215MACHINE_END
 216
 217