ARM: shmobile: r8a7740: Enable PMU

This patch enables PMU for r8a7740.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig
index 05f523d7d87f84d2fc5311be306a3c0bb624092b..e9401402f4a5b81d87a9f5e1849fc80ad46a2137 100644 (file)
--- 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 78948a9dba0ec47547f5fca10b7aa71452600d7b..d3d62952bbc42579732c783ea6e5f46b667294e7 100644 (file)
--- 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,
 };
 
 /*