armada-370-xp.c

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/*
 * Device Tree support for Armada 370 and XP platforms.
 *
 * Copyright (C) 2012 Marvell
 *
 * Lior Amsalem <[email protected]>
 * Gregory CLEMENT <[email protected]>
 * Thomas Petazzoni <[email protected]>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/of_platform.h>
#include <linux/io.h>
#include <linux/time-armada-370-xp.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include "armada-370-xp.h"
#include "common.h"

static struct map_desc armada_370_xp_io_desc[] __initdata = {
    {
        .virtual    = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE,
        .pfn        = __phys_to_pfn(ARMADA_370_XP_REGS_PHYS_BASE),
        .length     = ARMADA_370_XP_REGS_SIZE,
        .type       = MT_DEVICE,
    },
};

void __init armada_370_xp_map_io(void)
{
    iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc));
}

struct sys_timer armada_370_xp_timer = {
    .init       = armada_370_xp_timer_init,
};

static void __init armada_370_xp_dt_init(void)
{
    of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}

static const char * const armada_370_xp_dt_board_dt_compat[] = {
    "marvell,a370-db",
    "marvell,axp-db",
    NULL,
};

DT_MACHINE_START(ARMADA_XP_DT, "Marvell Aramada 370/XP (Device Tree)")
    .init_machine   = armada_370_xp_dt_init,
    .map_io     = armada_370_xp_map_io,
    .init_irq   = armada_370_xp_init_irq,
    .handle_irq     = armada_370_xp_handle_irq,
    .timer      = &armada_370_xp_timer,
    .restart    = mvebu_restart,
    .dt_compat  = armada_370_xp_dt_board_dt_compat,
MACHINE_END