Thread (9 messages) 9 messages, 3 authors, 2021-11-29
STALE1651d
Revisions (2)
  1. v1 current
  2. v3 [diff vs current]

[PATCH 3/4] iommu/arm-smmu: Support Tegra234 SMMU

From: Thierry Reding <hidden>
Date: 2021-11-12 13:12:46
Also in: linux-arm-kernel, linux-devicetree, linux-iommu
Subsystem: arm smmu drivers, iommu subsystem, the rest · Maintainers: Will Deacon, Joerg Roedel, Linus Torvalds

From: Thierry Reding <redacted>

Allow the NVIDIA-specific ARM SMMU implementation to bind to the SMMU
instances found on Tegra234.

Signed-off-by: Thierry Reding <redacted>
---
 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 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);
 
-- 
2.33.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help