2011-10-10 16:29:24 +00:00
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/*
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* Setup code for AT91SAM Evaluation Kits with Device Tree support
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*
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* Copyright (C) 2011 Atmel,
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* 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
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*
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* Licensed under GPLv2 or later.
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*/
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/gpio.h>
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2012-02-14 17:08:14 +00:00
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#include <linux/of.h>
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#include <linux/of_irq.h>
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2014-03-12 09:43:41 +00:00
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#include <linux/clk-provider.h>
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2011-10-10 16:29:24 +00:00
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#include <asm/setup.h>
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#include <asm/irq.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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2012-10-29 22:41:28 +00:00
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#include "at91_aic.h"
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2012-10-29 21:14:17 +00:00
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#include "board.h"
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2011-10-10 16:29:24 +00:00
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#include "generic.h"
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2014-03-12 09:43:41 +00:00
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static void __init sam9_dt_timer_init(void)
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{
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#if defined(CONFIG_COMMON_CLK)
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of_clk_init(NULL);
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#endif
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at91sam926x_pit_init();
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}
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2012-02-14 17:08:14 +00:00
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static const struct of_device_id irq_of_match[] __initconst = {
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{ .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
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{ /*sentinel*/ }
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};
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2011-10-10 16:29:24 +00:00
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static void __init at91_dt_init_irq(void)
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{
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2012-02-14 17:08:14 +00:00
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of_irq_init(irq_of_match);
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2011-10-10 16:29:24 +00:00
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}
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static const char *at91_dt_board_compat[] __initdata = {
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2012-03-01 06:47:44 +00:00
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"atmel,at91sam9",
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2011-10-10 16:29:24 +00:00
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NULL
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};
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DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
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/* Maintainer: Atmel */
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2014-03-12 09:43:41 +00:00
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.init_time = sam9_dt_timer_init,
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2011-10-10 16:29:24 +00:00
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.map_io = at91_map_io,
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2012-06-11 13:38:03 +00:00
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.handle_irq = at91_aic_handle_irq,
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2012-02-28 05:57:51 +00:00
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.init_early = at91_dt_initialize,
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2011-10-10 16:29:24 +00:00
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.init_irq = at91_dt_init_irq,
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.dt_compat = at91_dt_board_compat,
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MACHINE_END
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