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authorTetsuyuki Kobayashi <koba@kmckk.co.jp>2012-09-06 13:14:06 +0200
committerSimon Horman <horms@verge.net.au>2012-09-11 09:27:25 +0200
commitf23f5be0ed87f1c53420086c936385d0a80c7e4d (patch)
tree7381f10648e4a8bd8bef51e8b801b375ab8c2b27 /arch/arm/mach-shmobile
parentARM: perf: move irq registration into pmu implementation (diff)
downloadlinux-f23f5be0ed87f1c53420086c936385d0a80c7e4d.tar.xz
linux-f23f5be0ed87f1c53420086c936385d0a80c7e4d.zip
ARM: shmobile: sh73a0: enable PMU(Performance Monitoring Unit)
This patch enables PMU(Performance Monitoring Unit) for sh73a0. Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile')
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index d230af656fc9..38ed2ddd3265 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -734,6 +734,26 @@ static struct platform_device mpdma0_device = {
},
};
+static struct resource pmu_resources[] = {
+ [0] = {
+ .start = gic_spi(55),
+ .end = gic_spi(55),
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = gic_spi(56),
+ .end = gic_spi(56),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device pmu_device = {
+ .name = "arm-pmu",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(pmu_resources),
+ .resource = pmu_resources,
+};
+
static struct platform_device *sh73a0_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
@@ -757,6 +777,7 @@ static struct platform_device *sh73a0_late_devices[] __initdata = {
&i2c4_device,
&dma0_device,
&mpdma0_device,
+ &pmu_device,
};
#define SRCR2 0xe61580b0