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/*
* Copyright 2013-2014 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/clk-provider.h>
#include <linux/clockchips.h>
#include <linux/clocksource.h>
#include <linux/dma-mapping.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
#include "common.h"
static int ls1021a_platform_notifier(struct notifier_block *nb,
unsigned long event, void *__dev)
{
struct device *dev = __dev;
if (event != BUS_NOTIFY_ADD_DEVICE)
return NOTIFY_DONE;
if (of_device_is_compatible(dev->of_node, "fsl,etsec2"))
set_dma_ops(dev, &arm_coherent_dma_ops);
else if (of_property_read_bool(dev->of_node, "dma-coherent"))
set_dma_ops(dev, &arm_coherent_dma_ops);
return NOTIFY_OK;
}
static struct notifier_block ls1021a_platform_nb = {
.notifier_call = ls1021a_platform_notifier,
};
static void __init ls1021a_init_machine(void)
{
bus_register_notifier(&platform_bus_type, &ls1021a_platform_nb);
mxc_arch_reset_init_dt();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static void __init ls1021a_init_time(void)
{
of_clk_init(NULL);
clocksource_of_init();
tick_setup_hrtimer_broadcast();
}
static const char *ls1021a_dt_compat[] __initdata = {
"fsl,ls1021a",
NULL,
};
DT_MACHINE_START(LS1021A, "Freescale LS1021A")
.smp = smp_ops(ls1021a_smp_ops),
.init_time = ls1021a_init_time,
.init_machine = ls1021a_init_machine,
.dt_compat = ls1021a_dt_compat,
.restart = mxc_restart,
MACHINE_END
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