mirror of https://gitee.com/openkylin/linux.git
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
|
|
* Setup code for AT91RM9200 Evaluation Kits with Device Tree support
|
|
*
|
|
* Copyright (C) 2011 Atmel,
|
|
* 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
|
|
* 2012 Joachim Eastwood <manabian@gmail.com>
|
|
*
|
|
* Licensed under GPLv2 or later.
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/of.h>
|
|
#include <linux/of_irq.h>
|
|
#include <linux/of_platform.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include "at91_aic.h"
|
|
#include "generic.h"
|
|
|
|
|
|
static const struct of_device_id irq_of_match[] __initconst = {
|
|
{ .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
|
|
{ /*sentinel*/ }
|
|
};
|
|
|
|
static void __init at91rm9200_dt_init_irq(void)
|
|
{
|
|
of_irq_init(irq_of_match);
|
|
}
|
|
|
|
static void __init at91rm9200_dt_device_init(void)
|
|
{
|
|
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
|
|
}
|
|
|
|
static const char *at91rm9200_dt_board_compat[] __initdata = {
|
|
"atmel,at91rm9200",
|
|
NULL
|
|
};
|
|
|
|
DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)")
|
|
.timer = &at91rm9200_timer,
|
|
.map_io = at91_map_io,
|
|
.handle_irq = at91_aic_handle_irq,
|
|
.init_early = at91rm9200_dt_initialize,
|
|
.init_irq = at91rm9200_dt_init_irq,
|
|
.init_machine = at91rm9200_dt_device_init,
|
|
.dt_compat = at91rm9200_dt_board_compat,
|
|
MACHINE_END
|