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Commit de4338f4 authored by Will Deacon's avatar Will Deacon Committed by Russell King
Browse files

ARM: 6048/1: ARM: iop3xx: register PMU IRQs during board initialisation 



This patch adds an initcall for the iop3xx platforms so that they
register their PMU IRQS with the PMU framework in the Kernel.

Cc: Lennert Buytenhek <kernel@wantstofly.org>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent cc761bed

arch/arm/plat-iop/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ obj-$(CONFIG_ARCH_IOP32X) += time.o 
obj-$(CONFIG_ARCH_IOP32X) += io.o

obj-$(CONFIG_ARCH_IOP32X) += cp6.o

obj-$(CONFIG_ARCH_IOP32X) += adma.o

obj-$(CONFIG_ARCH_IOP32X) += pmu.o



# IOP33X

obj-$(CONFIG_ARCH_IOP33X) += gpio.o
@@ -23,6 +24,7 @@ obj-$(CONFIG_ARCH_IOP33X) += time.o 
obj-$(CONFIG_ARCH_IOP33X) += io.o

obj-$(CONFIG_ARCH_IOP33X) += cp6.o

obj-$(CONFIG_ARCH_IOP33X) += adma.o

obj-$(CONFIG_ARCH_IOP33X) += pmu.o



# IOP13XX

obj-$(CONFIG_ARCH_IOP13XX) += cp6.o

arch/arm/plat-iop/pmu.c

0 → 100644
+40 −0
Original line number Diff line number Diff line 
/*

 * PMU IRQ registration for the iop3xx xscale PMU families.

 * Copyright (C) 2010 Will Deacon, ARM Ltd.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 */



#include <linux/platform_device.h>

#include <asm/pmu.h>

#include <mach/irqs.h>



static struct resource pmu_resource = {

#ifdef CONFIG_ARCH_IOP32X

	.start	= IRQ_IOP32X_CORE_PMU,

	.end	= IRQ_IOP32X_CORE_PMU,

#endif

#ifdef CONFIG_ARCH_IOP33X

	.start	= IRQ_IOP33X_CORE_PMU,

	.end	= IRQ_IOP33X_CORE_PMU,

#endif

	.flags	= IORESOURCE_IRQ,

};



static struct platform_device pmu_device = {

	.name		= "arm-pmu",

	.id		= ARM_PMU_DEVICE_CPU,

	.resource	= &pmu_resource,

	.num_resources	= 1,

};



static int __init iop3xx_pmu_init(void)

{

	platform_device_register(&pmu_device);

	return 0;

}



arch_initcall(iop3xx_pmu_init);