LXR linux/arch/arm/mach-mx3/mx35pdk.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/types.h>
  22#include <linux/init.h>
  23#include <linux/platform_device.h>
  24#include <linux/memory.h>
  25#include <linux/gpio.h>
  26
  27#include <asm/mach-types.h>
  28#include <asm/mach/arch.h>
  29#include <asm/mach/time.h>
  30#include <asm/mach/map.h>
  31
  32#include <mach/hardware.h>
  33#include <mach/common.h>
  34#include <mach/imx-uart.h>
  35#include <mach/iomux-mx35.h>
  36
  37#include "devices.h"
  38
  39static struct imxuart_platform_data uart_pdata = {
  40        .flags = IMXUART_HAVE_RTSCTS,
  41};
  42
  43static struct platform_device *devices[] __initdata = {
  44        &mxc_fec_device,
  45};
  46
  47static struct pad_desc mx35pdk_pads[] = {
  48        /* UART1 */
  49        MX35_PAD_CTS1__UART1_CTS,
  50        MX35_PAD_RTS1__UART1_RTS,
  51        MX35_PAD_TXD1__UART1_TXD_MUX,
  52        MX35_PAD_RXD1__UART1_RXD_MUX,
  53        /* FEC */
  54        MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
  55        MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
  56        MX35_PAD_FEC_RX_DV__FEC_RX_DV,
  57        MX35_PAD_FEC_COL__FEC_COL,
  58        MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
  59        MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
  60        MX35_PAD_FEC_TX_EN__FEC_TX_EN,
  61        MX35_PAD_FEC_MDC__FEC_MDC,
  62        MX35_PAD_FEC_MDIO__FEC_MDIO,
  63        MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
  64        MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
  65        MX35_PAD_FEC_CRS__FEC_CRS,
  66        MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
  67        MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
  68        MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
  69        MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
  70        MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
  71        MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
  72};
  73
  74/*
  75 * Board specific initialization.
  76 */
  77static void __init mxc_board_init(void)
  78{
  79        mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
  80
  81        platform_add_devices(devices, ARRAY_SIZE(devices));
  82
  83        mxc_register_device(&mxc_uart_device0, &uart_pdata);
  84}
  85
  86static void __init mx35pdk_timer_init(void)
  87{
  88        mx35_clocks_init();
  89}
  90
  91struct sys_timer mx35pdk_timer = {
  92        .init   = mx35pdk_timer_init,
  93};
  94
  95MACHINE_START(MX35_3DS, "Freescale MX35PDK")
  96        /* Maintainer: Freescale Semiconductor, Inc */
  97        .phys_io        = AIPS1_BASE_ADDR,
  98        .io_pg_offst    = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
  99        .boot_params    = PHYS_OFFSET + 0x100,
 100        .map_io         = mx35_map_io,
 101        .init_irq       = mx35_init_irq,
 102        .init_machine   = mxc_board_init,
 103        .timer          = &mx35pdk_timer,
 104MACHINE_END
 105