diff options
| -rw-r--r-- | Documentation/devicetree/bindings/arm/pmu.txt | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/perf_event_cpu.c | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/perf_event_v7.c | 12 |
3 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt index fe5cef8976cb..75ef91d08f3b 100644 --- a/Documentation/devicetree/bindings/arm/pmu.txt +++ b/Documentation/devicetree/bindings/arm/pmu.txt @@ -8,6 +8,7 @@ Required properties: - compatible : should be one of "arm,armv8-pmuv3" + "arm,cortex-a17-pmu" "arm,cortex-a15-pmu" "arm,cortex-a12-pmu" "arm,cortex-a9-pmu" diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 51798d7854ac..a71ae1523620 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -221,6 +221,7 @@ static struct notifier_block cpu_pmu_hotplug_notifier = { * PMU platform driver and devicetree bindings. */ static struct of_device_id cpu_pmu_of_device_ids[] = { + {.compatible = "arm,cortex-a17-pmu", .data = armv7_a17_pmu_init}, {.compatible = "arm,cortex-a15-pmu", .data = armv7_a15_pmu_init}, {.compatible = "arm,cortex-a12-pmu", .data = armv7_a12_pmu_init}, {.compatible = "arm,cortex-a9-pmu", .data = armv7_a9_pmu_init}, diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index f4ef3981ed02..2037f7205987 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -1599,6 +1599,13 @@ static int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu) return 0; } +static int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu) +{ + armv7_a12_pmu_init(cpu_pmu); + cpu_pmu->name = "ARMv7 Cortex-A17"; + return 0; +} + /* * Krait Performance Monitor Region Event Selection Register (PMRESRn) * @@ -2021,6 +2028,11 @@ static inline int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu) return -ENODEV; } +static inline int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu) +{ + return -ENODEV; +} + static inline int krait_pmu_init(struct arm_pmu *cpu_pmu) { return -ENODEV; |
