arch/arm/mach-omap2/board-3630sdp.c

   1 /*
   2  * Copyright (C) 2009 Texas Instruments Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #include <linux/kernel.h>
  10 #include <linux/init.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/input.h>
  13 #include <linux/gpio.h>
  14
  15 #include <asm/mach-types.h>
  16 #include <asm/mach/arch.h>
  17
  18 #include <plat/common.h>
  19 #include <plat/board.h>
  20 #include <plat/gpmc-smc91x.h>
  21 #include <plat/mux.h>
  22 #include <plat/usb.h>
  23
  24 #include <mach/board-zoom.h>
  25
  26 #include "mux.h"
  27 #include "sdram-hynix-h8mbx00u0mer-0em.h"
  28
  29 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  30
  31 static struct omap_smc91x_platform_data board_smc91x_data = {
  32         .cs             = 3,
  33         .flags          = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
  34 };
  35
  36 static void __init board_smc91x_init(void)
  37 {
  38         board_smc91x_data.gpio_irq = 158;
  39         gpmc_smc91x_init(&board_smc91x_data);
  40 }
  41
  42 #else
  43
  44 static inline void board_smc91x_init(void)
  45 {
  46 }
  47
  48 #endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */
  49
  50 static void enable_board_wakeup_source(void)
  51 {
  52         /* T2 interrupt line (keypad) */
  53         omap_mux_init_signal("sys_nirq",
  54                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
  55 }
  56
  57 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
  58
  59         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
  60         .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
  61         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  62
  63         .phy_reset  = true,
  64         .reset_gpio_port[0]  = 126,
  65         .reset_gpio_port[1]  = 61,
  66         .reset_gpio_port[2]  = -EINVAL
  67 };
  68
  69 static void __init omap_sdp_map_io(void)
  70 {
  71         omap2_set_globals_36xx();
  72         omap34xx_map_common_io();
  73 }
  74
  75 static struct omap_board_config_kernel sdp_config[] __initdata = {
  76 };
  77
  78 static void __init omap_sdp_init_irq(void)
  79 {
  80         omap_board_config = sdp_config;
  81         omap_board_config_size = ARRAY_SIZE(sdp_config);
  82         omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
  83                         h8mbx00u0mer0em_sdrc_params);
  84         omap_init_irq();
  85         omap_gpio_init();
  86 }
  87
  88 #ifdef CONFIG_OMAP_MUX
  89 static struct omap_board_mux board_mux[] __initdata = {
  90         { .reg_offset = OMAP_MUX_TERMINATOR },
  91 };
  92 #else
  93 #define board_mux       NULL
  94 #endif
  95
  96 static void __init omap_sdp_init(void)
  97 {
  98         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
  99         omap_serial_init();
 100         zoom_peripherals_init();
 101         board_smc91x_init();
 102         enable_board_wakeup_source();
 103         usb_ehci_init(&ehci_pdata);
 104 }
 105
 106 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
 107         .phys_io        = 0x48000000,
 108         .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
 109         .boot_params    = 0x80000100,
 110         .map_io         = omap_sdp_map_io,
 111         .init_irq       = omap_sdp_init_irq,
 112         .init_machine   = omap_sdp_init,
 113         .timer          = &omap_timer,
 114 MACHINE_END