arch/arm/mach-omap1/board-h6300.c

   1 /*
   2  * linux/arch/arm/mach-omap1/board-h6300.c
   3  *
   4  * Modified from board-innovator.c
   5  *
   6  * Board specific inits for OMAP-1510 based iPAQ h63xx series of mobile phones.
   7  * (h6315, h6340 and h6365)
   8  *
   9  * Copyright (C) 2009 Mika Laitio
  10  * Copyright (C) 2009 Husam Senussi
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License version 2 as
  14  * published by the Free Software Foundation.
  15  */
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/delay.h>
  20 #include <linux/input.h>
  21
  22 #include <asm/hardware.h>
  23 #include <asm/mach-types.h>
  24 #include <asm/mach/arch.h>
  25 #include <asm/mach/map.h>
  26
  27 #include <asm/arch/gpio.h>
  28 #include <asm/arch/tc.h>
  29 #include <asm/arch/usb.h>
  30 #include <asm/arch/common.h>
  31
  32 static struct platform_device h6300_lcd_device = {
  33         .name   = "lcd_h6300",
  34         .id     = -1,
  35 };
  36
  37 static struct platform_device *h6300_devices[] __initdata = {
  38         &h6300_lcd_device,
  39 };
  40
  41 static struct omap_lcd_config h6300_lcd_config __initdata = {
  42         .ctrl_name      = "internal",
  43 };
  44
  45 static struct omap_uart_config h6300_uart_config __initdata = {
  46         .enabled_uarts  = ((1 << 0) | (1 << 1) | (1 << 2)),
  47 };
  48
  49 /* assume no Mini-AB port */
  50 static struct omap_usb_config h6300_usb_config __initdata = {
  51         .hmc_mode       = 0,
  52         .register_dev   = 1,
  53         .pins[0]        = 0,
  54 };
  55
  56 static struct omap_mmc_config h6300_mmc_config __initdata = {
  57         .mmc [0] = {
  58                 .enabled        = 1,
  59                 .wire4          = 1,
  60                 .wp_pin         = OMAP_GPIO_IRQ(13),
  61                 .power_pin      = -1, // tps65010 ?
  62                 .switch_pin     = -1, // OMAP_MPUIO(1), // = -1, // ARMIO2?
  63         },
  64 };
  65
  66 static struct omap_board_config_kernel h6300_config[] = {
  67         { OMAP_TAG_LCD,         &h6300_lcd_config },
  68         { OMAP_TAG_UART,        &h6300_uart_config },
  69         { OMAP_TAG_USB,         &h6300_usb_config },
  70         { OMAP_TAG_MMC,         &h6300_mmc_config },
  71 };
  72
  73 static void __init h6300_init_irq(void)
  74 {
  75         omap1_init_common_hw();
  76         omap_init_irq();
  77         omap_gpio_init();
  78 /* touchscreen gpio setup is now done in the drivers/input/touschreen/omap/ts_hx.c
  79         omap_request_gpio(2);
  80         omap_set_gpio_direction(2, 0);
  81         omap_set_gpio_dataout(2, 1);
  82 */
  83 }
  84
  85 static void __init h6300_init(void)
  86 {
  87         int ret;
  88
  89         ret = platform_add_devices(h6300_devices, ARRAY_SIZE(h6300_devices));
  90         if (ret) {
  91                 printk(KERN_WARNING "Unable to add h6300 platform devices.");
  92         }
  93         omap_board_config       = h6300_config;
  94         omap_board_config_size  = ARRAY_SIZE(h6300_config);
  95         omap_serial_init();
  96 }
  97
  98 static void __init h6300_map_io(void)
  99 {
 100         omap1_map_common_io();
 101 }
 102
 103 MACHINE_START(OMAP_H6300, "HP iPAQ h6300")
 104         /* MAINTAINER("Mika Laitio <lamikr at pilppa dot org>") */
 105         .phys_io        = 0xfff00000,
 106         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
 107         .boot_params    = 0x10000100,
 108         .map_io         = h6300_map_io,
 109         .init_irq       = h6300_init_irq,
 110         .init_machine   = h6300_init,
 111         .timer          = &omap_timer,
 112 MACHINE_END