arch/arm/mach-mxs/mach-mx23evk.c

   1 /*
   2  * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
   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 as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #include <linux/delay.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/gpio.h>
  18 #include <linux/irq.h>
  19
  20 #include <asm/mach-types.h>
  21 #include <asm/mach/arch.h>
  22 #include <asm/mach/time.h>
  23
  24 #include <mach/common.h>
  25 #include <mach/iomux-mx23.h>
  26
  27 #include "devices-mx23.h"
  28
  29 static const iomux_cfg_t mx23evk_pads[] __initconst = {
  30         /* duart */
  31         MX23_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
  32         MX23_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
  33
  34         /* auart */
  35         MX23_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL,
  36         MX23_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL,
  37         MX23_PAD_AUART1_CTS__AUART1_CTS | MXS_PAD_CTRL,
  38         MX23_PAD_AUART1_RTS__AUART1_RTS | MXS_PAD_CTRL,
  39 };
  40
  41 static void __init mx23evk_init(void)
  42 {
  43         mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads));
  44
  45         mx23_add_duart();
  46         mx23_add_auart0();
  47 }
  48
  49 static void __init mx23evk_timer_init(void)
  50 {
  51         mx23_clocks_init();
  52 }
  53
  54 static struct sys_timer mx23evk_timer = {
  55         .init   = mx23evk_timer_init,
  56 };
  57
  58 MACHINE_START(MX23EVK, "Freescale MX23 EVK")
  59         /* Maintainer: Freescale Semiconductor, Inc. */
  60         .map_io         = mx23_map_io,
  61         .init_irq       = mx23_init_irq,
  62         .init_machine   = mx23evk_init,
  63         .timer          = &mx23evk_timer,
  64 MACHINE_END