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authorLinus Walleij <linus.walleij@linaro.org>2011-01-21 09:19:05 +0100
committerLinus Walleij <linus.walleij@linaro.org>2011-03-14 14:05:06 +0100
commitdf93f1f4eeb02529c13d1f6be832ab6ff7cd8222 (patch)
tree2e88d11c80895953bdd6e68f7bdccc856c8cf035 /arch/arm/mach-ux500
parent8688a1a8637c6b833b9b70148809db4538352d2e (diff)
mach-ux500: add DB5500 PMU resources
This adds the PMU resources necessary to get perf working with the DB5500 ASIC. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r--arch/arm/mach-ux500/cpu-db5500.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index af04e0891a78..38a01c361263 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -11,6 +11,7 @@
#include <linux/irq.h>
#include <asm/mach/map.h>
+#include <asm/pmu.h>
#include <plat/gpio.h>
@@ -43,6 +44,26 @@ static struct map_desc u5500_io_desc[] __initdata = {
__IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
};
+static struct resource db5500_pmu_resources[] = {
+ [0] = {
+ .start = IRQ_DB5500_PMU0,
+ .end = IRQ_DB5500_PMU0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = IRQ_DB5500_PMU1,
+ .end = IRQ_DB5500_PMU1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device db5500_pmu_device = {
+ .name = "arm-pmu",
+ .id = ARM_PMU_DEVICE_CPU,
+ .num_resources = ARRAY_SIZE(db5500_pmu_resources),
+ .resource = db5500_pmu_resources,
+};
+
static struct resource mbox0_resources[] = {
{
.name = "mbox_peer",
@@ -127,7 +148,8 @@ static struct platform_device mbox2_device = {
.num_resources = ARRAY_SIZE(mbox2_resources),
};
-static struct platform_device *u5500_platform_devs[] __initdata = {
+static struct platform_device *db5500_platform_devs[] __initdata = {
+ &db5500_pmu_device,
&mbox0_device,
&mbox1_device,
&mbox2_device,
@@ -172,6 +194,6 @@ void __init u5500_init_devices(void)
db5500_dma_init();
db5500_add_rtc();
- platform_add_devices(u5500_platform_devs,
- ARRAY_SIZE(u5500_platform_devs));
+ platform_add_devices(db5500_platform_devs,
+ ARRAY_SIZE(db5500_platform_devs));
}