[PATCH 3/4] perf/smmuv3: add device tree support
Ajay Kumar
ajaykumar.rs at samsung.com
Sun Jul 12 12:33:40 EDT 2020
Add a OF match table with compatible string to add device tree
support onto arm_smmuv3_pmu driver.
Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>
---
drivers/perf/arm_smmuv3_pmu.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 48e28ef93a70..25feab718c20 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -856,9 +856,15 @@ static void smmu_pmu_shutdown(struct platform_device *pdev)
smmu_pmu_disable(&smmu_pmu->pmu);
}
+static const struct of_device_id arm_smmu_pmu_match[] = {
+ { .compatible = "arm-smmu-v3-pmu", },
+ {},
+};
+
static struct platform_driver smmu_pmu_driver = {
.driver = {
.name = "arm-smmu-v3-pmcg",
+ .of_match_table = arm_smmu_pmu_match,
},
.probe = smmu_pmu_probe,
.remove = smmu_pmu_remove,
--
2.17.1
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