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[73.25.156.94]) by smtp.gmail.com with ESMTPSA id x3sm10486542pfo.95.2020.09.05.13.05.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Sep 2020 13:05:08 -0700 (PDT) From: Rob Clark To: iommu@lists.linux-foundation.org, dri-devel@lists.freedesktop.org, Will Deacon , Robin Murphy , Joerg Roedel Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Bjorn Andersson , Sibi Sankar , Vivek Gautam , Stephen Boyd , Akhil P Oommen , Jordan Crouse , Rob Herring , Rob Clark , Rob Herring , linux-arm-kernel@lists.infradead.org (moderated list:ARM SMMU DRIVERS), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v17 18/20] dt-bindings: arm-smmu: Add compatible string for Adreno GPU SMMU Date: Sat, 5 Sep 2020 13:04:24 -0700 Message-Id: <20200905200454.240929-19-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200905200454.240929-1-robdclark@gmail.com> References: <20200905200454.240929-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jordan Crouse Every Qcom Adreno GPU has an embedded SMMU for its own use. These devices depend on unique features such as split pagetables, different stall/halt requirements and other settings. Identify them with a compatible string so that they can be identified in the arm-smmu implementation specific code. Signed-off-by: Jordan Crouse Reviewed-by: Rob Herring Signed-off-by: Rob Clark Reviewed-by: Bjorn Andersson --- Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index 503160a7b9a0..3b63f2ae24db 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -28,8 +28,6 @@ properties: - enum: - qcom,msm8996-smmu-v2 - qcom,msm8998-smmu-v2 - - qcom,sc7180-smmu-v2 - - qcom,sdm845-smmu-v2 - const: qcom,smmu-v2 - description: Qcom SoCs implementing "arm,mmu-500" @@ -40,6 +38,13 @@ properties: - qcom,sm8150-smmu-500 - qcom,sm8250-smmu-500 - const: arm,mmu-500 + - description: Qcom Adreno GPUs implementing "arm,smmu-v2" + items: + - enum: + - qcom,sc7180-smmu-v2 + - qcom,sdm845-smmu-v2 + - const: qcom,adreno-smmu + - const: qcom,smmu-v2 - description: Marvell SoCs implementing "arm,mmu-500" items: - const: marvell,ap806-smmu-500 -- 2.26.2