arch/arm/mach-at91/at91rm9200.c - android_kernel_htc_msm8960 - Gitiles

 /*
  * arch/arm/mach-at91/at91rm9200.c
  *
  *  Copyright (C) 2005 SAN People
  *
  * 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/module.h>

 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <mach/at91rm9200.h>
 #include <mach/at91_pmc.h>
 #include <mach/at91_st.h>

 #include "generic.h"
 #include "clock.h"

 static struct map_desc at91rm9200_io_desc[] __initdata = {
 	{
 		.virtual	= AT91_VA_BASE_SYS,
 		.pfn		= __phys_to_pfn(AT91_BASE_SYS),
 		.length		= SZ_4K,
 		.type		= MT_DEVICE,
 	}, {
 		.virtual	= AT91_VA_BASE_EMAC,
 		.pfn		= __phys_to_pfn(AT91RM9200_BASE_EMAC),
 		.length		= SZ_16K,
 		.type		= MT_DEVICE,
 	}, {
 		.virtual	= AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE,
 		.pfn		= __phys_to_pfn(AT91RM9200_SRAM_BASE),
 		.length		= AT91RM9200_SRAM_SIZE,
 		.type		= MT_DEVICE,
 	},
 };

 /* --------------------------------------------------------------------
  *  Clocks
  * -------------------------------------------------------------------- */

 /*
  * The peripheral clocks.
  */
 static struct clk udc_clk = {
 	.name		= "udc_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_UDP,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk ohci_clk = {
 	.name		= "ohci_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_UHP,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk ether_clk = {
 	.name		= "ether_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_EMAC,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk mmc_clk = {
 	.name		= "mci_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_MCI,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk twi_clk = {
 	.name		= "twi_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_TWI,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk usart0_clk = {
 	.name		= "usart0_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_US0,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk usart1_clk = {
 	.name		= "usart1_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_US1,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk usart2_clk = {
 	.name		= "usart2_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_US2,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk usart3_clk = {
 	.name		= "usart3_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_US3,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk spi_clk = {
 	.name		= "spi_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_SPI,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk pioA_clk = {
 	.name		= "pioA_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_PIOA,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk pioB_clk = {
 	.name		= "pioB_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_PIOB,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk pioC_clk = {
 	.name		= "pioC_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_PIOC,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk pioD_clk = {
 	.name		= "pioD_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_PIOD,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk ssc0_clk = {
 	.name		= "ssc0_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_SSC0,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk ssc1_clk = {
 	.name		= "ssc1_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_SSC1,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk ssc2_clk = {
 	.name		= "ssc2_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_SSC2,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk tc0_clk = {
 	.name		= "tc0_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_TC0,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk tc1_clk = {
 	.name		= "tc1_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_TC1,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk tc2_clk = {
 	.name		= "tc2_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_TC2,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk tc3_clk = {
 	.name		= "tc3_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_TC3,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk tc4_clk = {
 	.name		= "tc4_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_TC4,
 	.type		= CLK_TYPE_PERIPHERAL,
 };
 static struct clk tc5_clk = {
 	.name		= "tc5_clk",
 	.pmc_mask	= 1 << AT91RM9200_ID_TC5,
 	.type		= CLK_TYPE_PERIPHERAL,
 };

 static struct clk *periph_clocks[] __initdata = {
 	&pioA_clk,
 	&pioB_clk,
 	&pioC_clk,
 	&pioD_clk,
 	&usart0_clk,
 	&usart1_clk,
 	&usart2_clk,
 	&usart3_clk,
 	&mmc_clk,
 	&udc_clk,
 	&twi_clk,
 	&spi_clk,
 	&ssc0_clk,
 	&ssc1_clk,
 	&ssc2_clk,
 	&tc0_clk,
 	&tc1_clk,
 	&tc2_clk,
 	&tc3_clk,
 	&tc4_clk,
 	&tc5_clk,
 	&ohci_clk,
 	&ether_clk,
 	// irq0 .. irq6
 };

 /*
  * The four programmable clocks.
  * You must configure pin multiplexing to bring these signals out.
  */
 static struct clk pck0 = {
 	.name		= "pck0",
 	.pmc_mask	= AT91_PMC_PCK0,
 	.type		= CLK_TYPE_PROGRAMMABLE,
 	.id		= 0,
 };
 static struct clk pck1 = {
 	.name		= "pck1",
 	.pmc_mask	= AT91_PMC_PCK1,
 	.type		= CLK_TYPE_PROGRAMMABLE,
 	.id		= 1,
 };
 static struct clk pck2 = {
 	.name		= "pck2",
 	.pmc_mask	= AT91_PMC_PCK2,
 	.type		= CLK_TYPE_PROGRAMMABLE,
 	.id		= 2,
 };
 static struct clk pck3 = {
 	.name		= "pck3",
 	.pmc_mask	= AT91_PMC_PCK3,
 	.type		= CLK_TYPE_PROGRAMMABLE,
 	.id		= 3,
 };

 static void __init at91rm9200_register_clocks(void)
 {
 	int i;

 	for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
 		clk_register(periph_clocks[i]);

 	clk_register(&pck0);
 	clk_register(&pck1);
 	clk_register(&pck2);
 	clk_register(&pck3);
 }

 /* --------------------------------------------------------------------
  *  GPIO
  * -------------------------------------------------------------------- */

 static struct at91_gpio_bank at91rm9200_gpio[] = {
 	{
 		.id		= AT91RM9200_ID_PIOA,
 		.offset		= AT91_PIOA,
 		.clock		= &pioA_clk,
 	}, {
 		.id		= AT91RM9200_ID_PIOB,
 		.offset		= AT91_PIOB,
 		.clock		= &pioB_clk,
 	}, {
 		.id		= AT91RM9200_ID_PIOC,
 		.offset		= AT91_PIOC,
 		.clock		= &pioC_clk,
 	}, {
 		.id		= AT91RM9200_ID_PIOD,
 		.offset		= AT91_PIOD,
 		.clock		= &pioD_clk,
 	}
 };

 static void at91rm9200_reset(void)
 {
 	/*
 	 * Perform a hardware reset with the use of the Watchdog timer.
 	 */
 	at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
 	at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
 }


 /* --------------------------------------------------------------------
  *  AT91RM9200 processor initialization
  * -------------------------------------------------------------------- */
 void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks)
 {
 	/* Map peripherals */
 	iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));

 	at91_arch_reset = at91rm9200_reset;
 	at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
 			| (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
 			| (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5)
 			| (1 << AT91RM9200_ID_IRQ6);

 	/* Init clock subsystem */
 	at91_clock_init(main_clock);

 	/* Register the processor-specific clocks */
 	at91rm9200_register_clocks();

 	/* Initialize GPIO subsystem */
 	at91_gpio_init(at91rm9200_gpio, banks);
 }


 /* --------------------------------------------------------------------
  *  Interrupt initialization
  * -------------------------------------------------------------------- */

 /*
  * The default interrupt priority levels (0 = lowest, 7 = highest).
  */
 static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
 	7,	/* Advanced Interrupt Controller (FIQ) */
 	7,	/* System Peripherals */
 	1,	/* Parallel IO Controller A */
 	1,	/* Parallel IO Controller B */
 	1,	/* Parallel IO Controller C */
 	1,	/* Parallel IO Controller D */
 	5,	/* USART 0 */
 	5,	/* USART 1 */
 	5,	/* USART 2 */
 	5,	/* USART 3 */
 	0,	/* Multimedia Card Interface */
 	2,	/* USB Device Port */
 	6,	/* Two-Wire Interface */
 	5,	/* Serial Peripheral Interface */
 	4,	/* Serial Synchronous Controller 0 */
 	4,	/* Serial Synchronous Controller 1 */
 	4,	/* Serial Synchronous Controller 2 */
 	0,	/* Timer Counter 0 */
 	0,	/* Timer Counter 1 */
 	0,	/* Timer Counter 2 */
 	0,	/* Timer Counter 3 */
 	0,	/* Timer Counter 4 */
 	0,	/* Timer Counter 5 */
 	2,	/* USB Host port */
 	3,	/* Ethernet MAC */
 	0,	/* Advanced Interrupt Controller (IRQ0) */
 	0,	/* Advanced Interrupt Controller (IRQ1) */
 	0,	/* Advanced Interrupt Controller (IRQ2) */
 	0,	/* Advanced Interrupt Controller (IRQ3) */
 	0,	/* Advanced Interrupt Controller (IRQ4) */
 	0,	/* Advanced Interrupt Controller (IRQ5) */
 	0	/* Advanced Interrupt Controller (IRQ6) */
 };

 void __init at91rm9200_init_interrupts(unsigned int priority[NR_AIC_IRQS])
 {
 	if (!priority)
 		priority = at91rm9200_default_irq_priority;

 	/* Initialize the AIC interrupt controller */
 	at91_aic_init(priority);

 	/* Enable GPIO interrupts */
 	at91_gpio_irq_setup();
 }
	/*
	* arch/arm/mach-at91/at91rm9200.c
	*
	* Copyright (C) 2005 SAN People
	*
	* 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/module.h>

	#include <asm/irq.h>
	#include <asm/mach/arch.h>
	#include <asm/mach/map.h>
	#include <mach/at91rm9200.h>
	#include <mach/at91_pmc.h>
	#include <mach/at91_st.h>

	#include "generic.h"
	#include "clock.h"

	static struct map_desc at91rm9200_io_desc[] __initdata = {
	{
	.virtual = AT91_VA_BASE_SYS,
	.pfn = __phys_to_pfn(AT91_BASE_SYS),
	.length = SZ_4K,
	.type = MT_DEVICE,
	}, {
	.virtual = AT91_VA_BASE_EMAC,
	.pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC),
	.length = SZ_16K,
	.type = MT_DEVICE,
	}, {
	.virtual = AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE,
	.pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE),
	.length = AT91RM9200_SRAM_SIZE,
	.type = MT_DEVICE,
	},
	};

	/* --------------------------------------------------------------------
	* Clocks
	* -------------------------------------------------------------------- */

	/*
	* The peripheral clocks.
	*/
	static struct clk udc_clk = {
	.name = "udc_clk",
	.pmc_mask = 1 << AT91RM9200_ID_UDP,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk ohci_clk = {
	.name = "ohci_clk",
	.pmc_mask = 1 << AT91RM9200_ID_UHP,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk ether_clk = {
	.name = "ether_clk",
	.pmc_mask = 1 << AT91RM9200_ID_EMAC,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk mmc_clk = {
	.name = "mci_clk",
	.pmc_mask = 1 << AT91RM9200_ID_MCI,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk twi_clk = {
	.name = "twi_clk",
	.pmc_mask = 1 << AT91RM9200_ID_TWI,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk usart0_clk = {
	.name = "usart0_clk",
	.pmc_mask = 1 << AT91RM9200_ID_US0,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk usart1_clk = {
	.name = "usart1_clk",
	.pmc_mask = 1 << AT91RM9200_ID_US1,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk usart2_clk = {
	.name = "usart2_clk",
	.pmc_mask = 1 << AT91RM9200_ID_US2,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk usart3_clk = {
	.name = "usart3_clk",
	.pmc_mask = 1 << AT91RM9200_ID_US3,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk spi_clk = {
	.name = "spi_clk",
	.pmc_mask = 1 << AT91RM9200_ID_SPI,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk pioA_clk = {
	.name = "pioA_clk",
	.pmc_mask = 1 << AT91RM9200_ID_PIOA,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk pioB_clk = {
	.name = "pioB_clk",
	.pmc_mask = 1 << AT91RM9200_ID_PIOB,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk pioC_clk = {
	.name = "pioC_clk",
	.pmc_mask = 1 << AT91RM9200_ID_PIOC,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk pioD_clk = {
	.name = "pioD_clk",
	.pmc_mask = 1 << AT91RM9200_ID_PIOD,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk ssc0_clk = {
	.name = "ssc0_clk",
	.pmc_mask = 1 << AT91RM9200_ID_SSC0,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk ssc1_clk = {
	.name = "ssc1_clk",
	.pmc_mask = 1 << AT91RM9200_ID_SSC1,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk ssc2_clk = {
	.name = "ssc2_clk",
	.pmc_mask = 1 << AT91RM9200_ID_SSC2,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk tc0_clk = {
	.name = "tc0_clk",
	.pmc_mask = 1 << AT91RM9200_ID_TC0,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk tc1_clk = {
	.name = "tc1_clk",
	.pmc_mask = 1 << AT91RM9200_ID_TC1,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk tc2_clk = {
	.name = "tc2_clk",
	.pmc_mask = 1 << AT91RM9200_ID_TC2,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk tc3_clk = {
	.name = "tc3_clk",
	.pmc_mask = 1 << AT91RM9200_ID_TC3,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk tc4_clk = {
	.name = "tc4_clk",
	.pmc_mask = 1 << AT91RM9200_ID_TC4,
	.type = CLK_TYPE_PERIPHERAL,
	};
	static struct clk tc5_clk = {
	.name = "tc5_clk",
	.pmc_mask = 1 << AT91RM9200_ID_TC5,
	.type = CLK_TYPE_PERIPHERAL,
	};

	static struct clk *periph_clocks[] __initdata = {
	&pioA_clk,
	&pioB_clk,
	&pioC_clk,
	&pioD_clk,
	&usart0_clk,
	&usart1_clk,
	&usart2_clk,
	&usart3_clk,
	&mmc_clk,
	&udc_clk,
	&twi_clk,
	&spi_clk,
	&ssc0_clk,
	&ssc1_clk,
	&ssc2_clk,
	&tc0_clk,
	&tc1_clk,
	&tc2_clk,
	&tc3_clk,
	&tc4_clk,
	&tc5_clk,
	&ohci_clk,
	&ether_clk,
	// irq0 .. irq6
	};

	/*
	* The four programmable clocks.
	* You must configure pin multiplexing to bring these signals out.
	*/
	static struct clk pck0 = {
	.name = "pck0",
	.pmc_mask = AT91_PMC_PCK0,
	.type = CLK_TYPE_PROGRAMMABLE,
	.id = 0,
	};
	static struct clk pck1 = {
	.name = "pck1",
	.pmc_mask = AT91_PMC_PCK1,
	.type = CLK_TYPE_PROGRAMMABLE,
	.id = 1,
	};
	static struct clk pck2 = {
	.name = "pck2",
	.pmc_mask = AT91_PMC_PCK2,
	.type = CLK_TYPE_PROGRAMMABLE,
	.id = 2,
	};
	static struct clk pck3 = {
	.name = "pck3",
	.pmc_mask = AT91_PMC_PCK3,
	.type = CLK_TYPE_PROGRAMMABLE,
	.id = 3,
	};

	static void __init at91rm9200_register_clocks(void)
	{
	int i;

	for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
	clk_register(periph_clocks[i]);

	clk_register(&pck0);
	clk_register(&pck1);
	clk_register(&pck2);
	clk_register(&pck3);
	}

	/* --------------------------------------------------------------------
	* GPIO
	* -------------------------------------------------------------------- */

	static struct at91_gpio_bank at91rm9200_gpio[] = {
	{
	.id = AT91RM9200_ID_PIOA,
	.offset = AT91_PIOA,
	.clock = &pioA_clk,
	}, {
	.id = AT91RM9200_ID_PIOB,
	.offset = AT91_PIOB,
	.clock = &pioB_clk,
	}, {
	.id = AT91RM9200_ID_PIOC,
	.offset = AT91_PIOC,
	.clock = &pioC_clk,
	}, {
	.id = AT91RM9200_ID_PIOD,
	.offset = AT91_PIOD,
	.clock = &pioD_clk,
	}
	};

	static void at91rm9200_reset(void)
	{
	/*
	* Perform a hardware reset with the use of the Watchdog timer.
	*/
	at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN \| AT91_ST_EXTEN \| 1);
	at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
	}


	/* --------------------------------------------------------------------
	* AT91RM9200 processor initialization
	* -------------------------------------------------------------------- */
	void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks)
	{
	/* Map peripherals */
	iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));

	at91_arch_reset = at91rm9200_reset;
	at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) \| (1 << AT91RM9200_ID_IRQ1)
	\| (1 << AT91RM9200_ID_IRQ2) \| (1 << AT91RM9200_ID_IRQ3)
	\| (1 << AT91RM9200_ID_IRQ4) \| (1 << AT91RM9200_ID_IRQ5)
	\| (1 << AT91RM9200_ID_IRQ6);

	/* Init clock subsystem */
	at91_clock_init(main_clock);

	/* Register the processor-specific clocks */
	at91rm9200_register_clocks();

	/* Initialize GPIO subsystem */
	at91_gpio_init(at91rm9200_gpio, banks);
	}


	/* --------------------------------------------------------------------
	* Interrupt initialization
	* -------------------------------------------------------------------- */

	/*
	* The default interrupt priority levels (0 = lowest, 7 = highest).
	*/
	static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
	7, /* Advanced Interrupt Controller (FIQ) */
	7, /* System Peripherals */
	1, /* Parallel IO Controller A */
	1, /* Parallel IO Controller B */
	1, /* Parallel IO Controller C */
	1, /* Parallel IO Controller D */
	5, /* USART 0 */
	5, /* USART 1 */
	5, /* USART 2 */
	5, /* USART 3 */
	0, /* Multimedia Card Interface */
	2, /* USB Device Port */
	6, /* Two-Wire Interface */
	5, /* Serial Peripheral Interface */
	4, /* Serial Synchronous Controller 0 */
	4, /* Serial Synchronous Controller 1 */
	4, /* Serial Synchronous Controller 2 */
	0, /* Timer Counter 0 */
	0, /* Timer Counter 1 */
	0, /* Timer Counter 2 */
	0, /* Timer Counter 3 */
	0, /* Timer Counter 4 */
	0, /* Timer Counter 5 */
	2, /* USB Host port */
	3, /* Ethernet MAC */
	0, /* Advanced Interrupt Controller (IRQ0) */
	0, /* Advanced Interrupt Controller (IRQ1) */
	0, /* Advanced Interrupt Controller (IRQ2) */
	0, /* Advanced Interrupt Controller (IRQ3) */
	0, /* Advanced Interrupt Controller (IRQ4) */
	0, /* Advanced Interrupt Controller (IRQ5) */
	0 /* Advanced Interrupt Controller (IRQ6) */
	};

	void __init at91rm9200_init_interrupts(unsigned int priority[NR_AIC_IRQS])
	{
	if (!priority)
	priority = at91rm9200_default_irq_priority;

	/* Initialize the AIC interrupt controller */
	at91_aic_init(priority);

	/* Enable GPIO interrupts */
	at91_gpio_irq_setup();
	}