[PATCH 2/4] dt-bindings: arm-smmu: Add compatible for Tegra234 SOC

[Thierry Reding]

From: Thierry Reding <treding at nvidia.com>

The NVIDIA Tegra234 SoC comes with one single-instance ARM SMMU used by
isochronous memory clients and two dual-instance ARM SMMUs used by non-
isochronous memory clients.

Signed-off-by: Thierry Reding <treding at nvidia.com>
---
 Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index cf32a7955475..21d293a2dadd 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -60,6 +60,7 @@ properties:
           for improved performance.
         items:
           - enum:
+              - nvidia,tegra234-smmu
               - nvidia,tegra194-smmu
               - nvidia,tegra186-smmu
           - const: nvidia,smmu-500
@@ -176,8 +177,9 @@ allOf:
         compatible:
           contains:
             enum:
-              - nvidia,tegra194-smmu
               - nvidia,tegra186-smmu
+              - nvidia,tegra194-smmu
+              - nvidia,tegra234-smmu
     then:
       properties:
         reg:
-- 
2.33.1