[PATCH] ARM: shmobile: r8a7740: Enable PMU
From: horms@verge.net.au (Simon Horman)
Date: 2012-09-18 01:32:53
[ Add CC linux-arm-kernel at lists.infradead.org, patches need to go there before I can forward them to arm-soc ] On Fri, Sep 14, 2012 at 01:27:13PM +0900, Nobuhiro Iwamatsu wrote:
quoted hunk
This patch enables PMU for r8a7740. Signed-off-by: Nobuhiro Iwamatsu <redacted> --- arch/arm/configs/armadillo800eva_defconfig | 1 + arch/arm/mach-shmobile/setup-r8a7740.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+)diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig index 62861bd..d952f62 100644 --- a/arch/arm/configs/armadillo800eva_defconfig +++ b/arch/arm/configs/armadillo800eva_defconfig@@ -7,6 +7,7 @@ CONFIG_LOG_BUF_SHIFT=16 # CONFIG_IPC_NS is not set # CONFIG_PID_NS is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_PERF_EVENTS=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=ydiff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 78948a9..d3d6295 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c@@ -590,6 +590,21 @@ static struct platform_device i2c1_device = { .num_resources = ARRAY_SIZE(i2c1_resources), }; +static struct resource pmu_resources[] = { + [0] = { + .start = evt2irq(0x19a0), + .end = evt2irq(0x19a0), + .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 *r8a7740_late_devices[] __initdata = { &i2c0_device, &i2c1_device,@@ -597,6 +612,7 @@ static struct platform_device *r8a7740_late_devices[] __initdata = { &dma1_device, &dma2_device, &usb_dma_device, + &pmu_device, }; /*-- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html