linux-kernel - [PATCH 4/6] arm64: dts: qcom: qcs615: add the GPU SMMU node

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Message-Id: <20251017-qcs615-spin-2-v1-4-0baa44f80905@oss.qualcomm.com>
Date: Fri, 17 Oct 2025 22:38:32 +0530
From: Akhil P Oommen <akhilpo@....qualcomm.com>
To: Rob Clark <robin.clark@....qualcomm.com>, Sean Paul <sean@...rly.run>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Akhil P Oommen <akhilpo@....qualcomm.com>,
        Qingqing Zhou <quic_qqzhou@...cinc.com>,
        Jie Zhang <quic_jiezh@...cinc.com>
Subject: [PATCH 4/6] arm64: dts: qcom: qcs615: add the GPU SMMU node

From: Qingqing Zhou <quic_qqzhou@...cinc.com>

Add the Adreno GPU SMMU node for QCS615 platform.

Signed-off-by: Qingqing Zhou <quic_qqzhou@...cinc.com>
Signed-off-by: Jie Zhang <quic_jiezh@...cinc.com>
Signed-off-by: Akhil P Oommen <akhilpo@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sm6150.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6150.dtsi b/arch/arm64/boot/dts/qcom/sm6150.dtsi
index 3d2a1cb02b628a5db7ca14bea784429be5a020f9..e62b062c543657b6fd8f9aba7ad595855d8134d6 100644
--- a/arch/arm64/boot/dts/qcom/sm6150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6150.dtsi
@@ -1700,6 +1700,33 @@ gpucc: clock-controller@...0000 {
 			#power-domain-cells = <1>;
 		};
 
+		adreno_smmu: iommu@...0000 {
+			compatible = "qcom,qcs615-smmu-500", "qcom,adreno-smmu",
+				     "qcom,smmu-500", "arm,mmu-500";
+			reg = <0x0 0x50a0000 0x0 0x10000>;
+			#iommu-cells = <2>;
+			#global-interrupts = <1>;
+			dma-coherent;
+
+			power-domains = <&gpucc CX_GDSC>;
+			clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+				 <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+				 <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
+			clock-names = "mem",
+				      "hlos",
+				      "iface";
+
+			interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 596 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		stm@...2000 {
 			compatible = "arm,coresight-stm", "arm,primecell";
 			reg = <0x0 0x06002000 0x0 0x1000>,

-- 
2.51.0