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| author | Will Deacon <will.deacon@arm.com> | 2012-07-28 17:05:55 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2012-08-23 12:35:51 +0200 |
| commit | 50243efde0993f6fe98f27a35692d0e8efdf7a0f (patch) | |
| tree | e820f0fad68183e78fbe8730918330826ec84c22 | |
| parent | ARM: PMU: Add runtime PM Support (diff) | |
| download | linux-50243efde0993f6fe98f27a35692d0e8efdf7a0f.tar.xz linux-50243efde0993f6fe98f27a35692d0e8efdf7a0f.zip | |
ARM: perf: add devicetree bindings for 11MPcore, A5, A7 and A15 PMUs
This patch adds separate devicetree bindings for 11MPcore and
Cortex-{A5,A7,A15} PMUs in preparation for improved devicetree parsing
in the ARM perf-event CPU PMU driver.
Cc: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
| -rw-r--r-- | Documentation/devicetree/bindings/arm/pmu.txt | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 6 |
2 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt index 1c044eb320cc..343781b9f246 100644 --- a/Documentation/devicetree/bindings/arm/pmu.txt +++ b/Documentation/devicetree/bindings/arm/pmu.txt @@ -7,8 +7,12 @@ representation in the device tree should be done as under:- Required properties: - compatible : should be one of + "arm,cortex-a15-pmu" "arm,cortex-a9-pmu" "arm,cortex-a8-pmu" + "arm,cortex-a7-pmu" + "arm,cortex-a5-pmu" + "arm,arm11mpcore-pmu" "arm,arm1176-pmu" "arm,arm1136-pmu" - interrupts : 1 combined interrupt or 1 per core. diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index c44647ef7357..3aa338849133 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -646,10 +646,14 @@ arch_initcall(cpu_pmu_reset); * PMU platform driver and devicetree bindings. */ static struct of_device_id armpmu_of_device_ids[] = { + {.compatible = "arm,cortex-a15-pmu"}, {.compatible = "arm,cortex-a9-pmu"}, {.compatible = "arm,cortex-a8-pmu"}, - {.compatible = "arm,arm1136-pmu"}, + {.compatible = "arm,cortex-a7-pmu"}, + {.compatible = "arm,cortex-a5-pmu"}, + {.compatible = "arm,arm11mpcore-pmu"}, {.compatible = "arm,arm1176-pmu"}, + {.compatible = "arm,arm1136-pmu"}, {}, }; |