LXR linux/arch/arm/mach-mx2/mx27pdk.c

   1/*
   2 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
   3 *
   4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation; either version 2 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 */
  20
  21#include <linux/platform_device.h>
  22#include <linux/gpio.h>
  23#include <asm/mach-types.h>
  24#include <asm/mach/arch.h>
  25#include <asm/mach/time.h>
  26#include <mach/hardware.h>
  27#include <mach/common.h>
  28#include <mach/imx-uart.h>
  29#include <mach/iomux.h>
  30#include <mach/board-mx27pdk.h>
  31
  32#include "devices.h"
  33
  34static unsigned int mx27pdk_pins[] = {
  35        /* UART1 */
  36        PE12_PF_UART1_TXD,
  37        PE13_PF_UART1_RXD,
  38        PE14_PF_UART1_CTS,
  39        PE15_PF_UART1_RTS,
  40        /* FEC */
  41        PD0_AIN_FEC_TXD0,
  42        PD1_AIN_FEC_TXD1,
  43        PD2_AIN_FEC_TXD2,
  44        PD3_AIN_FEC_TXD3,
  45        PD4_AOUT_FEC_RX_ER,
  46        PD5_AOUT_FEC_RXD1,
  47        PD6_AOUT_FEC_RXD2,
  48        PD7_AOUT_FEC_RXD3,
  49        PD8_AF_FEC_MDIO,
  50        PD9_AIN_FEC_MDC,
  51        PD10_AOUT_FEC_CRS,
  52        PD11_AOUT_FEC_TX_CLK,
  53        PD12_AOUT_FEC_RXD0,
  54        PD13_AOUT_FEC_RX_DV,
  55        PD14_AOUT_FEC_RX_CLK,
  56        PD15_AOUT_FEC_COL,
  57        PD16_AIN_FEC_TX_ER,
  58        PF23_AIN_FEC_TX_EN,
  59};
  60
  61static struct imxuart_platform_data uart_pdata = {
  62        .flags = IMXUART_HAVE_RTSCTS,
  63};
  64
  65static struct platform_device *platform_devices[] __initdata = {
  66        &mxc_fec_device,
  67};
  68
  69static void __init mx27pdk_init(void)
  70{
  71        mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
  72                "mx27pdk");
  73        mxc_register_device(&mxc_uart_device0, &uart_pdata);
  74        platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
  75}
  76
  77static void __init mx27pdk_timer_init(void)
  78{
  79        mx27_clocks_init(26000000);
  80}
  81
  82static struct sys_timer mx27pdk_timer = {
  83        .init   = mx27pdk_timer_init,
  84};
  85
  86MACHINE_START(MX27_3DS, "Freescale MX27PDK")
  87        /* maintainer: Freescale Semiconductor, Inc. */
  88        .phys_io        = AIPI_BASE_ADDR,
  89        .io_pg_offst    = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
  90        .boot_params    = PHYS_OFFSET + 0x100,
  91        .map_io         = mx27_map_io,
  92        .init_irq       = mx27_init_irq,
  93        .init_machine   = mx27pdk_init,
  94        .timer          = &mx27pdk_timer,
  95MACHINE_END
  96