diff options
| author | Eric Miao <eric.miao@linaro.org> | 2011-11-24 20:03:06 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@linaro.org> | 2011-11-24 20:04:11 +0800 |
| commit | 4dd301e01871d3721d5bdea03fec1e3a2b156c54 (patch) | |
| tree | f531ebffa31c13e41d90bc2024ba74f80c27052d | |
| parent | 4d1dfb48184858a2a209b8df65a4056e90f0315c (diff) | |
SAUCE: add arm-pmu device
BugLink: http://launchpad.net/bugs/893653
Signed-off-by: Eric Miao <eric.miao@linaro.org>
| -rw-r--r-- | arch/arm/mach-mx5/mm.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index 72e2a88f246..293810134e1 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -16,6 +16,7 @@ #include <linux/dma-mapping.h> #include <asm/mach/map.h> +#include <asm/pmu.h> #include <mach/hardware.h> #include <mach/common.h> @@ -142,6 +143,21 @@ static struct sdma_platform_data imx53_sdma_pdata __initdata = { .script_addrs = &imx53_sdma_script, }; +static struct resource mx5_pmu_resources[] = { + { + /* MX51/53 share the same IRQ number */ + .start = MX51_INT_PMU, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device mx5_pmu_device = { + .name = "arm-pmu", + .id = ARM_PMU_DEVICE_CPU, + .resource = &mx5_pmu_resources, + .num_resources = 1, +}; + void __init imx51_soc_init(void) { /* i.mx51 has the i.mx31 type gpio */ @@ -154,6 +170,8 @@ void __init imx51_soc_init(void) imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); imx_cpuidle_init(&mx5_cpuidle_data); + + platform_device_register(&mx5_pmu_device); } void __init imx53_soc_init(void) @@ -171,4 +189,6 @@ void __init imx53_soc_init(void) imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata); imx_cpuidle_init(&mx5_cpuidle_data); + + platform_device_register(&mx5_pmu_device); } |