Add generic qcom,smmu-500 compatibility string. Newer platforms should
use this generic entry rather than declaring per-SoC entries.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 9abc40c00f3e..3be81338a25b 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -493,6 +493,10 @@ static const struct qcom_smmu_match_data qcom_smmu_500_impl0_data = {
.cfg = &qcom_smmu_impl0_cfg,
};
+/*
+ * Do not add any more qcom,SOC-smmu-500 entries to this list, unless they need
+ * special handling and can not be covered by the qcom,smmu-500 entry.
+ */
static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
{ .compatible = "qcom,msm8996-smmu-v2", .data = &msm8996_smmu_data },
{ .compatible = "qcom,msm8998-smmu-v2", .data = &qcom_smmu_v2_data },
@@ -511,6 +515,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
{ .compatible = "qcom,sm8250-smmu-500", .data = &qcom_smmu_500_impl0_data },
{ .compatible = "qcom,sm8350-smmu-500", .data = &qcom_smmu_500_impl0_data },
{ .compatible = "qcom,sm8450-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,smmu-500", .data = &qcom_smmu_500_impl0_data },
{ }
};
--
2.35.1
