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| author | Tetsuyuki Kobayashi <koba@kmckk.co.jp> | 2012-09-06 15:14:07 +0400 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2012-09-11 11:27:41 +0400 |
| commit | e433d4440bf7dd5955a4616cfb9bffd1ec6ab839 (patch) | |
| tree | fd7ba18748401f26219400e9328d98f7fc26b1ea | |
| parent | f23f5be0ed87f1c53420086c936385d0a80c7e4d (diff) | |
| download | linux-e433d4440bf7dd5955a4616cfb9bffd1ec6ab839.tar.xz | |
ARM: shmobile: emev2: enable PMU(Performance Monitoring Unit)
This patch enables PMU(Performance Monitoring Unit) for emev2.
Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
Signed-off-by: Simon Horman <horms@verge.net.au>
| -rw-r--r-- | arch/arm/configs/kzm9d_defconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-emev2.c | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/configs/kzm9d_defconfig b/arch/arm/configs/kzm9d_defconfig index 26146ffea1a5..8c49df66cac3 100644 --- a/arch/arm/configs/kzm9d_defconfig +++ b/arch/arm/configs/kzm9d_defconfig @@ -8,6 +8,7 @@ CONFIG_LOG_BUF_SHIFT=16 CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL_SYSCALL=y CONFIG_EMBEDDED=y +CONFIG_PERF_EVENTS=y CONFIG_SLAB=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index dae9aa68bb09..61446f30e397 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -356,6 +356,26 @@ static struct platform_device gio4_device = { }, }; +static struct resource pmu_resources[] = { + [0] = { + .start = 152, + .end = 152, + .flags = IORESOURCE_IRQ, + }, + [1] = { + .start = 153, + .end = 153, + .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 *emev2_early_devices[] __initdata = { &uart0_device, &uart1_device, @@ -370,6 +390,7 @@ static struct platform_device *emev2_late_devices[] __initdata = { &gio2_device, &gio3_device, &gio4_device, + &pmu_device, }; void __init emev2_add_standard_devices(void) |