LXR linux/arch/arm/mach-imx/mach-bug.c

   1/*
   2 * Copyright (C) 2000 Deep Blue Solutions Ltd
   3 * Copyright (C) 2002 Shane Nay (shane@minirl.com)
   4 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   5 * Copyright 2011 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; either version 2 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 */
  17
  18#include <linux/kernel.h>
  19#include <linux/init.h>
  20#include <linux/platform_device.h>
  21
  22#include <asm/mach/time.h>
  23#include <asm/mach/arch.h>
  24#include <asm/mach-types.h>
  25
  26#include "common.h"
  27#include "devices-imx31.h"
  28#include "hardware.h"
  29#include "iomux-mx3.h"
  30
  31static const struct imxuart_platform_data uart_pdata __initconst = {
  32        .flags = IMXUART_HAVE_RTSCTS,
  33};
  34
  35static const unsigned int bug_pins[] __initconst = {
  36        MX31_PIN_PC_RST__CTS5,
  37        MX31_PIN_PC_VS2__RTS5,
  38        MX31_PIN_PC_BVD2__TXD5,
  39        MX31_PIN_PC_BVD1__RXD5,
  40};
  41
  42static void __init bug_board_init(void)
  43{
  44        imx31_soc_init();
  45
  46        mxc_iomux_setup_multiple_pins(bug_pins,
  47                                      ARRAY_SIZE(bug_pins), "uart-4");
  48        imx31_add_imx_uart4(&uart_pdata);
  49}
  50
  51static void __init bug_timer_init(void)
  52{
  53        mx31_clocks_init(26000000);
  54}
  55
  56MACHINE_START(BUG, "BugLabs BUGBase")
  57        .map_io = mx31_map_io,
  58        .init_early = imx31_init_early,
  59        .init_irq = mx31_init_irq,
  60        .init_time      = bug_timer_init,
  61        .init_machine = bug_board_init,
  62        .restart        = mxc_restart,
  63MACHINE_END
  64