arch/arm/mach-omap2/board-zoom3.c

   1 /*
   2  * Copyright (C) 2009 Texas Instruments Inc.
   3  *
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  */
   9
  10 #include <linux/kernel.h>
  11 #include <linux/init.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/input.h>
  14 #include <linux/gpio.h>
  15
  16 #include <asm/mach-types.h>
  17 #include <asm/mach/arch.h>
  18
  19 #include <mach/board-zoom.h>
  20
  21 #include <plat/common.h>
  22 #include <plat/board.h>
  23 #include <plat/usb.h>
  24
  25 #include "mux.h"
  26 #include "sdram-hynix-h8mbx00u0mer-0em.h"
  27
  28 static void __init omap_zoom_map_io(void)
  29 {
  30         omap2_set_globals_36xx();
  31         omap34xx_map_common_io();
  32 }
  33
  34 static struct omap_board_config_kernel zoom_config[] __initdata = {
  35 };
  36
  37 static void __init omap_zoom_init_irq(void)
  38 {
  39         omap_board_config = zoom_config;
  40         omap_board_config_size = ARRAY_SIZE(zoom_config);
  41         omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
  42                         h8mbx00u0mer0em_sdrc_params);
  43         omap_init_irq();
  44         omap_gpio_init();
  45 }
  46
  47 #ifdef CONFIG_OMAP_MUX
  48 static struct omap_board_mux board_mux[] __initdata = {
  49         { .reg_offset = OMAP_MUX_TERMINATOR },
  50 };
  51 #else
  52 #define board_mux       NULL
  53 #endif
  54
  55 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
  56         .port_mode[0]           = EHCI_HCD_OMAP_MODE_UNKNOWN,
  57         .port_mode[1]           = EHCI_HCD_OMAP_MODE_PHY,
  58         .port_mode[2]           = EHCI_HCD_OMAP_MODE_UNKNOWN,
  59         .phy_reset              = true,
  60         .reset_gpio_port[0]     = -EINVAL,
  61         .reset_gpio_port[1]     = 64,
  62         .reset_gpio_port[2]     = -EINVAL,
  63 };
  64
  65 static void __init omap_zoom_init(void)
  66 {
  67         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
  68         zoom_peripherals_init();
  69         zoom_debugboard_init();
  70
  71         omap_mux_init_gpio(64, OMAP_PIN_OUTPUT);
  72         usb_ehci_init(&ehci_pdata);
  73 }
  74
  75 MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
  76         .phys_io        = 0x48000000,
  77         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
  78         .boot_params    = 0x80000100,
  79         .map_io         = omap_zoom_map_io,
  80         .init_irq       = omap_zoom_init_irq,
  81         .init_machine   = omap_zoom_init,
  82         .timer          = &omap_timer,
  83 MACHINE_END