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Commit e433d444 authored by Tetsuyuki Kobayashi's avatar Tetsuyuki Kobayashi Committed by Simon Horman
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ARM: shmobile: emev2: enable PMU(Performance Monitoring Unit) 



This patch enables PMU(Performance Monitoring Unit) for emev2.

Signed-off-by: default avatarTetsuyuki Kobayashi <koba@kmckk.co.jp>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent f23f5be0

arch/arm/configs/kzm9d_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-shmobile/setup-emev2.c

+21 −0
Original line number Diff line number Diff line
@@ -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)