From 5ca216155b5ead6e2d64738644afed9ac17f1fe3 Mon Sep 17 00:00:00 2001 From: Thierry Reding <treding@nvidia.com> Date: Fri, 29 Apr 2022 10:22:43 +0200 Subject: [PATCH] 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> --- drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c index 2c25cce380603..658f3cc832781 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);