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iommu/arm-smmu: Support Tegra234 SMMU
author
Thierry Reding
<treding@nvidia.com>
Fri, 29 Apr 2022 08:22:43 +0000
(10:22 +0200)
committer
Will Deacon
<will@kernel.org>
Fri, 6 May 2022 15:29:28 +0000
(16:29 +0100)
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>
drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
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diff --git
a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index
2c25cce
..
658f3cc
100644
(file)
--- 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);