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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-19 14:37:22 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-19 14:37:22 -0400
commit1d3c6ff44ad4b5f113602e153026a338f0f9b3ff (patch)
tree1e1f2932634fc6d0e4acfe68496c1c727b83a13e /arch/arm/plat-iop
parent7c7cbaf5b82c418cd3b1dcf718f71d0e6057e639 (diff)
parent717e7c2672e37253a4d3aa70e4716b5b0a658761 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (224 commits) ARM: remove 'select GENERIC_TIME' ARM: 6136/1: ARCH_REQUIRE_GPIOLIB selects GENERIC_GPIO ARM: 6074/1: oprofile: convert from sysdev to platform device ARM: 6073/1: oprofile: remove old files and update KConfig ARM: 6072/1: oprofile: use perf-events framework as backend ARM: 6071/1: perf-events: allow modules to query the number of hardware counters ARM: 6070/1: perf-events: add support for xscale PMUs ARM: 6069/1: perf-events: use numeric ID to identify PMU ARM: 6064/1: pmu: register IRQs at runtime ARM: Optionally allow ARMv6 to use 'normal, bufferable' memory for DMA ARM: 6134/1: Handle instruction cache maintenance fault properly ARM: nwfpe: allow debugging output to be configured at runtime ARM: rename mach_cpu_disable() to platform_cpu_disable() ARM: 6132/1: PL330: Add common core driver ARM: 6094/1: Extend cache-l2x0 to support the 16-way PL310 ARM: Move memory mapping into mmu.c ARM: Ensure meminfo is sorted prior to sanity_check_meminfo ARM: Remove useless linux/bootmem.h includes ARM: convert /proc/cpu/aligment to seq_file arm: use asm-generic/scatterlist.h ...
Diffstat (limited to 'arch/arm/plat-iop')
-rw-r--r--arch/arm/plat-iop/Makefile2
-rw-r--r--arch/arm/plat-iop/pmu.c40
2 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile
index 36bff0325959..69b09c1cec8b 100644
--- a/arch/arm/plat-iop/Makefile
+++ b/arch/arm/plat-iop/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_ARCH_IOP32X) += time.o
13obj-$(CONFIG_ARCH_IOP32X) += io.o 13obj-$(CONFIG_ARCH_IOP32X) += io.o
14obj-$(CONFIG_ARCH_IOP32X) += cp6.o 14obj-$(CONFIG_ARCH_IOP32X) += cp6.o
15obj-$(CONFIG_ARCH_IOP32X) += adma.o 15obj-$(CONFIG_ARCH_IOP32X) += adma.o
16obj-$(CONFIG_ARCH_IOP32X) += pmu.o
16 17
17# IOP33X 18# IOP33X
18obj-$(CONFIG_ARCH_IOP33X) += gpio.o 19obj-$(CONFIG_ARCH_IOP33X) += gpio.o
@@ -23,6 +24,7 @@ obj-$(CONFIG_ARCH_IOP33X) += time.o
23obj-$(CONFIG_ARCH_IOP33X) += io.o 24obj-$(CONFIG_ARCH_IOP33X) += io.o
24obj-$(CONFIG_ARCH_IOP33X) += cp6.o 25obj-$(CONFIG_ARCH_IOP33X) += cp6.o
25obj-$(CONFIG_ARCH_IOP33X) += adma.o 26obj-$(CONFIG_ARCH_IOP33X) += adma.o
27obj-$(CONFIG_ARCH_IOP33X) += pmu.o
26 28
27# IOP13XX 29# IOP13XX
28obj-$(CONFIG_ARCH_IOP13XX) += cp6.o 30obj-$(CONFIG_ARCH_IOP13XX) += cp6.o
diff --git a/arch/arm/plat-iop/pmu.c b/arch/arm/plat-iop/pmu.c
new file mode 100644
index 000000000000..a2024b8685a1
--- /dev/null
+++ b/arch/arm/plat-iop/pmu.c
@@ -0,0 +1,40 @@
1/*
2 * PMU IRQ registration for the iop3xx xscale PMU families.
3 * Copyright (C) 2010 Will Deacon, ARM Ltd.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 */
10
11#include <linux/platform_device.h>
12#include <asm/pmu.h>
13#include <mach/irqs.h>
14
15static struct resource pmu_resource = {
16#ifdef CONFIG_ARCH_IOP32X
17 .start = IRQ_IOP32X_CORE_PMU,
18 .end = IRQ_IOP32X_CORE_PMU,
19#endif
20#ifdef CONFIG_ARCH_IOP33X
21 .start = IRQ_IOP33X_CORE_PMU,
22 .end = IRQ_IOP33X_CORE_PMU,
23#endif
24 .flags = IORESOURCE_IRQ,
25};
26
27static struct platform_device pmu_device = {
28 .name = "arm-pmu",
29 .id = ARM_PMU_DEVICE_CPU,
30 .resource = &pmu_resource,
31 .num_resources = 1,
32};
33
34static int __init iop3xx_pmu_init(void)
35{
36 platform_device_register(&pmu_device);
37 return 0;
38}
39
40arch_initcall(iop3xx_pmu_init);