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Thu, 06 Jun 2024 06:15:15 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-35ef5e989b3sm1558378f8f.71.2024.06.06.06.15.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Jun 2024 06:15:14 -0700 (PDT) From: Neil Armstrong Date: Thu, 06 Jun 2024 15:15:12 +0200 Subject: [PATCH v2] dt-bindings: iommu: qcom,iommu: Add MSM8953 GPU IOMMU to SMMUv2 compatibles Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240606-topic-sm8953-upstream-smmu-gpu-v2-1-67be88007d87@linaro.org> X-B4-Tracking: v=1; b=H4sIAF+2YWYC/x3NQQqDMBBA0avIrDsQRhO0VyldmHQaZxENGVMK4 t0NLt/m/wOUi7DCszug8E9UtrWBHh2EZV4jo3yagQwNxhmH+5YloKZxsj3WrHvhOTWnijFXJG9 HCv3gg3fQIrnwV/734PU+zwuIgLidcAAAAA== To: Joerg Roedel , Will Deacon , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Neil Armstrong X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Add MSM8953 compatible string with "qcom,msm-iommu-v2" as fallback for the MSM8953 GPU IOMMU which is compatible with Qualcomm's secure fw "SMMU v2" implementation. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Neil Armstrong --- [1] https://lore.kernel.org/all/20240523-topic-sdm450-upstream-tbx605f-v1-0-e52b89133226@linaro.org/ --- Documentation/devicetree/bindings/iommu/qcom,iommu.yaml | 1 + 1 file changed, 1 insertion(+) --- base-commit: ee78a17615ad0cfdbbc27182b1047cd36c9d4d5f change-id: 20240606-topic-sm8953-upstream-smmu-gpu-2b582c34bcb6 Best regards, diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml index a74eb899c381..571e5746d177 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml @@ -25,6 +25,7 @@ properties: - const: qcom,msm-iommu-v1 - items: - enum: + - qcom,msm8953-iommu - qcom,msm8976-iommu - const: qcom,msm-iommu-v2