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[7/7] iommu/arm-smmu: support MMU-401

Message ID 1409849405-17347-8-git-send-email-will.deacon@arm.com
State Accepted
Commit d3aba0460a2e13b49892f7a12237f82658c44257
Headers show

Commit Message

Will Deacon Sept. 4, 2014, 4:50 p.m. UTC 
From: Robin Murphy <Robin.Murphy@arm.com>

MMU-401 is similar to MMU-400, but updated with limited ARMv8 support.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---
 Documentation/devicetree/bindings/iommu/arm,smmu.txt | 1 +
 drivers/iommu/arm-smmu.c                             | 1 +
 2 files changed, 2 insertions(+)
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
index 2d0f7cd867ea..06760503a819 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt
@@ -14,6 +14,7 @@  conditions.
                         "arm,smmu-v1"
                         "arm,smmu-v2"
                         "arm,mmu-400"
+                        "arm,mmu-401"
                         "arm,mmu-500"
 
                   depending on the particular implementation and/or the
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 1f447e7843ed..d2d8cdaf4f0b 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1882,6 +1882,7 @@  static struct of_device_id arm_smmu_of_match[] = {
 	{ .compatible = "arm,smmu-v1", .data = (void *)ARM_SMMU_V1 },
 	{ .compatible = "arm,smmu-v2", .data = (void *)ARM_SMMU_V2 },
 	{ .compatible = "arm,mmu-400", .data = (void *)ARM_SMMU_V1 },
+	{ .compatible = "arm,mmu-401", .data = (void *)ARM_SMMU_V1 },
 	{ .compatible = "arm,mmu-500", .data = (void *)ARM_SMMU_V2 },
 	{ },
 };