LXR linux/arch/arm/mach-imx/mach-imx25.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Copyright 2012 Sascha Hauer, Pengutronix
   4 */
   5
   6#include <linux/irq.h>
   7#include <linux/of_address.h>
   8#include <linux/of_irq.h>
   9#include <linux/of_platform.h>
  10#include <asm/mach/arch.h>
  11#include <asm/mach/time.h>
  12#include "common.h"
  13#include "hardware.h"
  14
  15static void __init imx25_init_early(void)
  16{
  17        mxc_set_cpu_type(MXC_CPU_MX25);
  18}
  19
  20static void __init imx25_dt_init(void)
  21{
  22        imx_aips_allow_unprivileged_access("fsl,imx25-aips");
  23}
  24
  25static void __init mx25_init_irq(void)
  26{
  27        struct device_node *np;
  28        void __iomem *avic_base;
  29
  30        np = of_find_compatible_node(NULL, NULL, "fsl,avic");
  31        avic_base = of_iomap(np, 0);
  32        BUG_ON(!avic_base);
  33        mxc_init_irq(avic_base);
  34}
  35
  36static const char * const imx25_dt_board_compat[] __initconst = {
  37        "fsl,imx25",
  38        NULL
  39};
  40
  41DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)")
  42        .init_early     = imx25_init_early,
  43        .init_machine   = imx25_dt_init,
  44        .init_late      = imx25_pm_init,
  45        .init_irq       = mx25_init_irq,
  46        .dt_compat      = imx25_dt_board_compat,
  47MACHINE_END
  48