linux-kernel - [PATCH 1/2] dt-bindings: arm-smmu: Add SM6375 GPU SMMU

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Message-Id: <20230531-topic-sm6375_gpusmmu-v1-1-860943894c71@linaro.org>
Date:   Wed, 31 May 2023 17:04:23 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 1/2] dt-bindings: arm-smmu: Add SM6375 GPU SMMU

SM6375 has a "Qualcomm SMMU V2" implementation for its GPU SMMU. It
does not however qualify for the qcom,adreno-smmu compatible, as it can
not do split pagetables. It consumes a single clock and a single genpd.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index ba677d401e24..aec9137713c9 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -29,6 +29,7 @@ properties:
               - qcom,msm8996-smmu-v2
               - qcom,msm8998-smmu-v2
               - qcom,sdm630-smmu-v2
+              - qcom,sm6375-smmu-v2
           - const: qcom,smmu-v2
 
       - description: Qcom SoCs implementing "qcom,smmu-500" and "arm,mmu-500"
@@ -267,6 +268,7 @@ allOf:
             enum:
               - qcom,msm8998-smmu-v2
               - qcom,sdm630-smmu-v2
+              - qcom,sm6375-smmu-v2
     then:
       anyOf:
         - properties:

-- 
2.40.1