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2b11ea5bf2
This will allow to have static Device mapping and DT probe mapping for the System Controller. Temporary keep the call to ioremap_registers() until we have the binding for the SDRAM/DDR Controller. Temporary keep the main clock hardcoded to 12MHz until we have the binding for the PMC. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
/*
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* Setup code for AT91SAM Evaluation Kits with Device Tree support
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*
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* Covers: * AT91SAM9G45-EKES board
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* * AT91SAM9M10-EKES board
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* * AT91SAM9M10G45-EK board
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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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#include <linux/of.h>
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#include <linux/of_irq.h>
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#include <linux/of_platform.h>
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#include <mach/board.h>
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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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#include "generic.h"
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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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{ .compatible = "atmel,at91rm9200-gpio", .data = at91_gpio_of_irq_setup },
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{ .compatible = "atmel,at91sam9x5-gpio", .data = at91_gpio_of_irq_setup },
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{ /*sentinel*/ }
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};
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static void __init at91_dt_init_irq(void)
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{
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of_irq_init(irq_of_match);
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}
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static void __init at91_dt_device_init(void)
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{
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of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
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}
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static const char *at91_dt_board_compat[] __initdata = {
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"atmel,at91sam9m10g45ek",
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"atmel,at91sam9x5ek",
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"calao,usb-a9g20",
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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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.timer = &at91sam926x_timer,
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.map_io = at91_map_io,
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.init_early = at91_dt_initialize,
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.init_irq = at91_dt_init_irq,
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.init_machine = at91_dt_device_init,
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.dt_compat = at91_dt_board_compat,
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MACHINE_END
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