diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2011-01-21 09:19:05 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2011-03-14 14:05:06 +0100 |
| commit | df93f1f4eeb02529c13d1f6be832ab6ff7cd8222 (patch) | |
| tree | 2e88d11c80895953bdd6e68f7bdccc856c8cf035 /arch/arm | |
| parent | 8688a1a8637c6b833b9b70148809db4538352d2e (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')
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db5500.c | 28 |
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)); } |