arch/arm/mach-omap2/board-am3517evm.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-am3517evm.c
   3  *
   4  * Copyright (C) 2009 Texas Instruments Incorporated
   5  * Author: Ranjith Lohithakshan <ranjithl@ti.com>
   6  *
   7  * Based on mach-omap2/board-omap3evm.c
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as  published by the
  11  * Free Software Foundation version 2.
  12  *
  13  * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
  14  * whether express or implied; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  */
  18
  19 #include <linux/kernel.h>
  20 #include <linux/init.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/gpio.h>
  23
  24 #include <mach/hardware.h>
  25 #include <asm/mach-types.h>
  26 #include <asm/mach/arch.h>
  27 #include <asm/mach/map.h>
  28
  29 #include <plat/board.h>
  30 #include <plat/common.h>
  31 #include <plat/usb.h>
  32
  33 #include "mux.h"
  34
  35 /*
  36  * Board initialization
  37  */
  38 static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
  39 };
  40
  41 static struct platform_device *am3517_evm_devices[] __initdata = {
  42 };
  43
  44 static void __init am3517_evm_init_irq(void)
  45 {
  46         omap_board_config = am3517_evm_config;
  47         omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
  48
  49         omap2_init_common_hw(NULL, NULL);
  50         omap_init_irq();
  51         omap_gpio_init();
  52 }
  53
  54 static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
  55         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
  56         .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
  57         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  58
  59         .phy_reset  = true,
  60         .reset_gpio_port[0]  = 57,
  61         .reset_gpio_port[1]  = -EINVAL,
  62         .reset_gpio_port[2]  = -EINVAL
  63 };
  64
  65 #ifdef CONFIG_OMAP_MUX
  66 static struct omap_board_mux board_mux[] __initdata = {
  67         { .reg_offset = OMAP_MUX_TERMINATOR },
  68 };
  69 #else
  70 #define board_mux       NULL
  71 #endif
  72
  73 static void __init am3517_evm_init(void)
  74 {
  75         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
  76         platform_add_devices(am3517_evm_devices,
  77                                 ARRAY_SIZE(am3517_evm_devices));
  78
  79         omap_serial_init();
  80         usb_ehci_init(&ehci_pdata);
  81 }
  82
  83 static void __init am3517_evm_map_io(void)
  84 {
  85         omap2_set_globals_343x();
  86         omap2_map_common_io();
  87 }
  88
  89 MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
  90         .phys_io        = 0x48000000,
  91         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
  92         .boot_params    = 0x80000100,
  93         .map_io         = am3517_evm_map_io,
  94         .init_irq       = am3517_evm_init_irq,
  95         .init_machine   = am3517_evm_init,
  96         .timer          = &omap_timer,
  97 MACHINE_END