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ARM: 6049/1: ARM: pxa: register PMU IRQs during board initialisation

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

Cc: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Will Deacon 2010-04-09 13:57:51 +01:00 committed by Russell King
parent 28d7f4ec98
commit 3e9cc70590
2 changed files with 34 additions and 1 deletions
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2
arch/arm/plat-pxa/Makefile
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@ -2,7 +2,7 @@
# Makefile for code common across different PXA processor families
#
obj-y := dma.o
obj-y := dma.o pmu.o
obj-$(CONFIG_GENERIC_GPIO) += gpio.o
obj-$(CONFIG_PXA3xx) += mfp.o

33
arch/arm/plat-pxa/pmu.c Normal file
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@ -0,0 +1,33 @@
/*
* PMU IRQ registration for the PXA 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 = {
.start = IRQ_PMU,
.end = IRQ_PMU,
.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 pxa_pmu_init(void)
{
platform_device_register(&pmu_device);
return 0;
}
arch_initcall(pxa_pmu_init);