linux-kernel - [PATCH v2 1/8] dt-bindings: arm-smmu: Add Adreno GPU variant

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Date:   Fri, 22 Nov 2019 23:31:51 +0000
From:   Jordan Crouse <jcrouse@...eaurora.org>
To:     iommu@...ts.linux-foundation.org
Cc:     robin.murphy@....com, will@...nel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Joerg Roedel <joro@...tes.org>
Subject: [PATCH v2 1/8] dt-bindings: arm-smmu: Add Adreno GPU variant

Add a compatible string to identify SMMUs that are attached
to Adreno GPU devices that wish to support split pagetables.

Signed-off-by: Jordan Crouse <jcrouse@...eaurora.org>
---

 Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 6515dbe..db9f826 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -31,6 +31,12 @@ properties:
               - qcom,sdm845-smmu-v2
           - const: qcom,smmu-v2
 
+      - description: Qcom Adreno GPU SMMU iplementing split pagetables
+        items:
+          - enum:
+              - qcom,adreno-smmu-v2
+          - const: qcom,smmu-v2
+
       - description: Qcom SoCs implementing "arm,mmu-500"
         items:
           - enum:
-- 
2.7.4