arch/arm/mach-imx/mach-imx27ipcam.c

   1 /*
   2  * Copyright (C) 2011 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
  17 #include <asm/mach-types.h>
  18 #include <asm/mach/arch.h>
  19 #include <asm/mach/time.h>
  20 #include <mach/hardware.h>
  21 #include <mach/common.h>
  22 #include <mach/iomux-mx27.h>
  23
  24 #include "devices-imx27.h"
  25
  26 static const int mx27ipcam_pins[] __initconst = {
  27         /* UART1 */
  28         PE12_PF_UART1_TXD,
  29         PE13_PF_UART1_RXD,
  30         /* FEC */
  31         PD0_AIN_FEC_TXD0,
  32         PD1_AIN_FEC_TXD1,
  33         PD2_AIN_FEC_TXD2,
  34         PD3_AIN_FEC_TXD3,
  35         PD4_AOUT_FEC_RX_ER,
  36         PD5_AOUT_FEC_RXD1,
  37         PD6_AOUT_FEC_RXD2,
  38         PD7_AOUT_FEC_RXD3,
  39         PD8_AF_FEC_MDIO,
  40         PD9_AIN_FEC_MDC,
  41         PD10_AOUT_FEC_CRS,
  42         PD11_AOUT_FEC_TX_CLK,
  43         PD12_AOUT_FEC_RXD0,
  44         PD13_AOUT_FEC_RX_DV,
  45         PD14_AOUT_FEC_RX_CLK,
  46         PD15_AOUT_FEC_COL,
  47         PD16_AIN_FEC_TX_ER,
  48         PF23_AIN_FEC_TX_EN,
  49 };
  50
  51 static void __init mx27ipcam_init(void)
  52 {
  53         imx27_soc_init();
  54
  55         mxc_gpio_setup_multiple_pins(mx27ipcam_pins, ARRAY_SIZE(mx27ipcam_pins),
  56                 "mx27ipcam");
  57
  58         imx27_add_imx_uart0(NULL);
  59         imx27_add_fec(NULL);
  60         imx27_add_imx2_wdt();
  61 }
  62
  63 static void __init mx27ipcam_timer_init(void)
  64 {
  65         mx27_clocks_init(25000000);
  66 }
  67
  68 static struct sys_timer mx27ipcam_timer = {
  69         .init   = mx27ipcam_timer_init,
  70 };
  71
  72 MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM")
  73         /* maintainer: Freescale Semiconductor, Inc. */
  74         .atag_offset = 0x100,
  75         .map_io = mx27_map_io,
  76         .init_early = imx27_init_early,
  77         .init_irq = mx27_init_irq,
  78         .handle_irq = imx27_handle_irq,
  79         .timer = &mx27ipcam_timer,
  80         .init_machine = mx27ipcam_init,
  81         .restart        = mxc_restart,
  82 MACHINE_END