Merge tag 'iomap-5.14-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / iommu / arm,smmu.yaml

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 9d27aa5..03f2b2d 100644 (file)
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -52,10 +52,14 @@ properties:
         items:
           - const: marvell,ap806-smmu-500
           - const: arm,mmu-500
-      - description: NVIDIA SoCs that program two ARM MMU-500s identically
+      - description: NVIDIA SoCs that require memory controller interaction
+          and may program multiple ARM MMU-500s identically with the memory
+          controller interleaving translations between multiple instances
+          for improved performance.
         items:
           - enum:
               - nvidia,tegra194-smmu
+              - nvidia,tegra186-smmu
           - const: nvidia,smmu-500
       - items:
           - const: arm,mmu-500
@@ -165,10 +169,11 @@ allOf:
           contains:
             enum:
               - nvidia,tegra194-smmu
+              - nvidia,tegra186-smmu
     then:
       properties:
         reg:
-          minItems: 2
+          minItems: 1
           maxItems: 2
     else:
       properties: