arch/arm/mach-imx/imx31-dt.c

   1 /*
   2  * Copyright 2012 Sascha Hauer, Pengutronix
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 #include <linux/irq.h>
  13 #include <linux/of_irq.h>
  14 #include <linux/of_platform.h>
  15 #include <asm/mach/arch.h>
  16 #include <asm/mach/time.h>
  17
  18 #include "common.h"
  19 #include "mx31.h"
  20
  21 static void __init imx31_dt_init(void)
  22 {
  23         of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
  24 }
  25
  26 static const char *imx31_dt_board_compat[] __initdata = {
  27         "fsl,imx31",
  28         NULL
  29 };
  30
  31 static void __init imx31_dt_timer_init(void)
  32 {
  33         mx31_clocks_init_dt();
  34 }
  35
  36 DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)")
  37         .map_io         = mx31_map_io,
  38         .init_early     = imx31_init_early,
  39         .init_irq       = mx31_init_irq,
  40         .handle_irq     = imx31_handle_irq,
  41         .init_time      = imx31_dt_timer_init,
  42         .init_machine   = imx31_dt_init,
  43         .dt_compat      = imx31_dt_board_compat,
  44         .restart        = mxc_restart,
  45 MACHINE_END