linux-kernel - [PATCH 5/6] arm64: dts: qcom: qcs615: Add gpu and rgmu nodes

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Message-Id: <20251017-qcs615-spin-2-v1-5-0baa44f80905@oss.qualcomm.com>
Date: Fri, 17 Oct 2025 22:38:33 +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>,
        Jie Zhang <quic_jiezh@...cinc.com>
Subject: [PATCH 5/6] arm64: dts: qcom: qcs615: Add gpu and rgmu nodes

From: Jie Zhang <quic_jiezh@...cinc.com>

Add gpu and rgmu nodes for qcs615 chipset.

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 | 112 +++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6150.dtsi b/arch/arm64/boot/dts/qcom/sm6150.dtsi
index e62b062c543657b6fd8f9aba7ad595855d8134d6..8181f63e4d6838b1d198972199756271707e6e49 100644
--- a/arch/arm64/boot/dts/qcom/sm6150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6150.dtsi
@@ -508,6 +508,11 @@ rproc_adsp_mem: rproc-adsp@...00000 {
 			reg = <0x0 0x95900000 0x0 0x1e00000>;
 			no-map;
 		};
+
+		pil_gpu_mem: pil-gpu@...15000 {
+			reg = <0x0 0x97715000 0x0 0x2000>;
+			no-map;
+		};
 	};
 
 	soc: soc@0 {
@@ -1687,6 +1692,113 @@ data-pins {
 			};
 		};
 
+		gpu: gpu@...0000 {
+			compatible = "qcom,adreno-612.0", "qcom,adreno";
+			reg = <0x0 0x05000000 0x0 0x90000>;
+			reg-names = "kgsl_3d0_reg_memory";
+
+			clocks = <&gpucc GPU_CC_GX_GFX3D_CLK>;
+			clock-names = "core";
+
+			interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+			interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+			interconnect-names = "gfx-mem";
+
+			iommus = <&adreno_smmu 0x0 0x401>;
+
+			operating-points-v2 = <&gpu_opp_table>;
+			power-domains = <&rpmhpd RPMHPD_CX>;
+
+			qcom,gmu = <&rgmu>;
+
+			#cooling-cells = <2>;
+
+			status = "disabled";
+
+			gpu_zap_shader: zap-shader {
+				memory-region = <&pil_gpu_mem>;
+			};
+
+			gpu_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-845000000 {
+					opp-hz = /bits/ 64 <845000000>;
+					required-opps = <&rpmhpd_opp_turbo>;
+					opp-peak-kBps = <7050000>;
+				};
+
+				opp-745000000 {
+					opp-hz = /bits/ 64 <745000000>;
+					required-opps = <&rpmhpd_opp_nom_l1>;
+					opp-peak-kBps = <6075000>;
+				};
+
+				opp-650000000 {
+					opp-hz = /bits/ 64 <650000000>;
+					required-opps = <&rpmhpd_opp_nom>;
+					opp-peak-kBps = <5287500>;
+				};
+
+				opp-500000000 {
+					opp-hz = /bits/ 64 <500000000>;
+					required-opps = <&rpmhpd_opp_svs_l1>;
+					opp-peak-kBps = <3975000>;
+				};
+
+				opp-435000000 {
+					opp-hz = /bits/ 64 <435000000>;
+					required-opps = <&rpmhpd_opp_svs>;
+					opp-peak-kBps = <3000000>;
+				};
+
+				opp-290000000 {
+					opp-hz = /bits/ 64 <290000000>;
+					required-opps = <&rpmhpd_opp_low_svs>;
+					opp-peak-kBps = <1762500>;
+				};
+			};
+		};
+
+		rgmu: rgmu@...a000 {
+			compatible = "qcom,adreno-rgmu-612.0", "qcom,adreno-rgmu";
+			reg = <0x0 0x0506a000 0x0 0x34000>;
+			reg-names = "gmu";
+
+			clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
+				 <&gpucc GPU_CC_CXO_CLK>,
+				 <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+				 <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+				 <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>;
+			clock-names = "gmu",
+				      "cxo",
+				      "axi",
+				      "memnoc",
+				      "smmu_vote";
+
+			power-domains = <&gpucc CX_GDSC>,
+					<&gpucc GX_GDSC>,
+					<&rpmhpd RPMHPD_CX>;
+			power-domain-names = "cx", "gx", "vdd_cx";
+
+			interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "oob", "gmu";
+
+			operating-points-v2 = <&rgmu_opp_table>;
+
+			rgmu_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-200000000 {
+					opp-hz = /bits/ 64 <200000000>;
+					required-opps = <&rpmhpd_opp_low_svs>;
+				};
+			};
+		};
+
 		gpucc: clock-controller@...0000 {
 			compatible = "qcom,qcs615-gpucc";
 			reg = <0 0x05090000 0 0x9000>;

-- 
2.51.0