[PATCH 2/9] ARM: perf: add devicetree bindings for 11MPcore, A5, A7 and A15 PMUs
From: Rob Herring <hidden>
Date: 2012-08-10 18:42:17
On 08/10/2012 12:36 PM, Will Deacon wrote:
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 <redacted>
Cc: Rob Herring <redacted>
Signed-off-by: Will Deacon <redacted>
---Acked-by: Rob Herring <redacted>
quoted hunk ↗ jump to hunk
Documentation/devicetree/bindings/arm/pmu.txt | 4 ++++ 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 1c044eb..343781b 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 c44647e..3aa3388 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"}, {}, };