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-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index d0636c803a36..add1859b2899 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -318,12 +318,23 @@ static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu,
return &qsmmu->smmu;
}
+static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
+ { .compatible = "qcom,sc7180-smmu-500" },
+ { .compatible = "qcom,sdm845-smmu-500" },
+ { .compatible = "qcom,sm8150-smmu-500" },
+ { .compatible = "qcom,sm8250-smmu-500" },
+ { }
+};
+
struct arm_smmu_device *qcom_smmu_impl_init(struct arm_smmu_device *smmu)
{
- return qcom_smmu_create(smmu, &qcom_smmu_impl);
-}
+ const struct device_node *np = smmu->dev->of_node;
-struct arm_smmu_device *qcom_adreno_smmu_impl_init(struct arm_smmu_device *smmu)
-{
- return qcom_smmu_create(smmu, &qcom_adreno_smmu_impl);
+ if (of_match_node(qcom_smmu_impl_of_match, np))
+ return qcom_smmu_create(smmu, &qcom_smmu_impl);
+
+ if (of_device_is_compatible(np, "qcom,adreno-smmu"))
+ return qcom_smmu_create(smmu, &qcom_adreno_smmu_impl);
+
+ return smmu;
}