[PATCH 01/12] ARM: shmobile: r8a7740: Enable PMU
Simon Horman
horms at verge.net.au
Sat Oct 27 22:26:02 EDT 2012
From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
This patch enables PMU for r8a7740.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
Signed-off-by: Simon Horman <horms at verge.net.au>
---
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 f78d259..3d76407 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=y
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 11bb1d9..1e032cb 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
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