arch/arm/mach-mx3/mx31moboard-devboard.c

   1 /*
   2  * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
   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  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <linux/types.h>
  20 #include <linux/init.h>
  21
  22 #include <linux/platform_device.h>
  23
  24 #include <mach/hardware.h>
  25 #include <mach/common.h>
  26 #include <mach/imx-uart.h>
  27 #include <mach/iomux-mx3.h>
  28
  29 #include "devices.h"
  30
  31 static struct imxuart_platform_data uart_pdata = {
  32         .flags = IMXUART_HAVE_RTSCTS,
  33 };
  34
  35 static int mxc_uart1_pins[] = {
  36         MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
  37         MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
  38 };
  39
  40 /*
  41  * system init for baseboard usage. Will be called by mx31moboard init.
  42  */
  43 void __init mx31moboard_devboard_init(void)
  44 {
  45         printk(KERN_INFO "Initializing mx31devboard peripherals\n");
  46         mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1");
  47         mxc_register_device(&mxc_uart_device1, &uart_pdata);
  48 }