LXR linux/arch/arm/mach-imx/mach-imx25.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_address.h>
  14#include <linux/of_irq.h>
  15#include <linux/of_platform.h>
  16#include <asm/mach/arch.h>
  17#include <asm/mach/time.h>
  18#include "common.h"
  19#include "hardware.h"
  20
  21static void __init imx25_init_early(void)
  22{
  23        mxc_set_cpu_type(MXC_CPU_MX25);
  24}
  25
  26static void __init mx25_init_irq(void)
  27{
  28        struct device_node *np;
  29        void __iomem *avic_base;
  30
  31        np = of_find_compatible_node(NULL, NULL, "fsl,avic");
  32        avic_base = of_iomap(np, 0);
  33        BUG_ON(!avic_base);
  34        mxc_init_irq(avic_base);
  35}
  36
  37static const char * const imx25_dt_board_compat[] __initconst = {
  38        "fsl,imx25",
  39        NULL
  40};
  41
  42DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
  43        .init_early     = imx25_init_early,
  44        .init_late      = imx25_pm_init,
  45        .init_irq       = mx25_init_irq,
  46        .dt_compat      = imx25_dt_board_compat,
  47MACHINE_END
  48