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authorThierry Reding <treding@nvidia.com>2022-04-29 11:22:43 +0300
committerWill Deacon <will@kernel.org>2022-05-06 18:29:28 +0300
commit5ca216155b5ead6e2d64738644afed9ac17f1fe3 (patch)
tree723cfc24a0f13dda424c3d7bf2202b0241133147 /drivers/iommu/arm
parent95d5aeabda00baaccb2be262511adac74255dd7c (diff)
downloadlinux-5ca216155b5ead6e2d64738644afed9ac17f1fe3.tar.xz
iommu/arm-smmu: Support Tegra234 SMMU
Allow the NVIDIA-specific ARM SMMU implementation to bind to the SMMU instances found on Tegra234. Acked-by: Robin Murphy <robin.murphy@arm.com> Acked-by: Will Deacon <will@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Link: https://lore.kernel.org/r/20220429082243.496000-4-thierry.reding@gmail.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/arm')
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-impl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index 2c25cce38060..658f3cc83278 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
@@ -211,7 +211,8 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu)
if (of_property_read_bool(np, "calxeda,smmu-secure-config-access"))
smmu->impl = &calxeda_impl;
- if (of_device_is_compatible(np, "nvidia,tegra194-smmu") ||
+ if (of_device_is_compatible(np, "nvidia,tegra234-smmu") ||
+ of_device_is_compatible(np, "nvidia,tegra194-smmu") ||
of_device_is_compatible(np, "nvidia,tegra186-smmu"))
return nvidia_smmu_impl_init(smmu);