arch/arm/mach-omap/board-h2.c

   1 /*
   2  * linux/arch/arm/mach-omap/board-h2.c
   3  *
   4  * Board specific inits for OMAP-1610 H2
   5  *
   6  * Copyright (C) 2001 RidgeRun, Inc.
   7  * Author: Greg Lonnon <glonnon@ridgerun.com>
   8  *
   9  * Copyright (C) 2002 MontaVista Software, Inc.
  10  *
  11  * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
  12  * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
  13  *
  14  * H2 specific changes and cleanup
  15  * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com>
  16  *
  17  * This program is free software; you can redistribute it and/or modify
  18  * it under the terms of the GNU General Public License version 2 as
  19  * published by the Free Software Foundation.
  20  */
  21
  22 #include <linux/kernel.h>
  23 #include <linux/init.h>
  24 #include <linux/device.h>
  25 #include <linux/delay.h>
  26
  27 #include <asm/hardware.h>
  28 #include <asm/mach-types.h>
  29 #include <asm/mach/arch.h>
  30 #include <asm/mach/map.h>
  31
  32 #include <asm/arch/clocks.h>
  33 #include <asm/arch/gpio.h>
  34 #include <asm/arch/usb.h>
  35
  36 #include "common.h"
  37
  38 extern void __init omap_init_time(void);
  39
  40 static struct map_desc h2_io_desc[] __initdata = {
  41 { OMAP1610_ETHR_BASE, OMAP1610_ETHR_START, OMAP1610_ETHR_SIZE,MT_DEVICE },
  42 { OMAP1610_NOR_FLASH_BASE, OMAP1610_NOR_FLASH_START, OMAP1610_NOR_FLASH_SIZE,
  43         MT_DEVICE },
  44 };
  45
  46 static struct resource h2_smc91x_resources[] = {
  47         [0] = {
  48                 .start  = OMAP1610_ETHR_START,          /* Physical */
  49                 .end    = OMAP1610_ETHR_START + SZ_4K,
  50                 .flags  = IORESOURCE_MEM,
  51         },
  52         [1] = {
  53                 .start  = 0,                            /* Really GPIO 0 */
  54                 .end    = 0,
  55                 .flags  = IORESOURCE_IRQ,
  56         },
  57 };
  58
  59 static struct platform_device h2_smc91x_device = {
  60         .name           = "smc91x",
  61         .id             = 0,
  62         .num_resources  = ARRAY_SIZE(h2_smc91x_resources),
  63         .resource       = h2_smc91x_resources,
  64 };
  65
  66 static struct platform_device *h2_devices[] __initdata = {
  67         &h2_smc91x_device,
  68 };
  69
  70 void h2_init_irq(void)
  71 {
  72         omap_init_irq();
  73 }
  74
  75 static struct omap_usb_config h2_usb_config __initdata = {
  76         /* usb1 has a Mini-AB port and external isp1301 transceiver */
  77         .otg            = 2,
  78
  79 #ifdef  CONFIG_USB_GADGET_OMAP
  80         .hmc_mode       = 19,   // 0:host(off) 1:dev|otg 2:disabled
  81         // .hmc_mode    = 21,   // 0:host(off) 1:dev(loopback) 2:host(loopback)
  82 #elif   defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
  83         /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
  84         .hmc_mode       = 20,   // 1:dev|otg(off) 1:host 2:disabled
  85 #endif
  86
  87         .pins[1]        = 3,
  88 };
  89
  90 static struct omap_board_config_kernel h2_config[] = {
  91         { OMAP_TAG_USB,           &h2_usb_config },
  92 };
  93
  94 static void __init h2_init(void)
  95 {
  96         platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
  97         omap_board_config = h2_config;
  98         omap_board_config_size = ARRAY_SIZE(h2_config);
  99 }
 100
 101 static void __init h2_map_io(void)
 102 {
 103         omap_map_io();
 104         iotable_init(h2_io_desc, ARRAY_SIZE(h2_io_desc));
 105 }
 106
 107 MACHINE_START(OMAP_H2, "TI-H2")
 108         MAINTAINER("Imre Deak <imre.deak@nokia.com>")
 109         BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000)
 110         BOOT_PARAMS(0x10000100)
 111         MAPIO(h2_map_io)
 112         INITIRQ(h2_init_irq)
 113         INIT_MACHINE(h2_init)
 114         INITTIME(omap_init_time)
 115 MACHINE_END