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From: Akhil P Oommen <akhilpo@oss.qualcomm.com>
To: Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Clark <robin.clark@oss.qualcomm.com>,
	Dmitry Baryshkov <lumag@kernel.org>,
	Abhinav Kumar <abhinav.kumar@linux.dev>,
	Jessica Zhang <jesszhan0024@gmail.com>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>
Cc: Sean Paul <sean@poorly.run>,
	linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	Akhil P Oommen <akhilpo@oss.qualcomm.com>
Subject: [PATCH 5/8] arm64: dts: qcom: Add GPU support for Kaanapali
Date: Tue, 12 May 2026 03:53:19 +0530	[thread overview]
Message-ID: <20260512-kaana-gpu-dt-v1-5-13e1c07c2050@oss.qualcomm.com> (raw)
In-Reply-To: <20260512-kaana-gpu-dt-v1-0-13e1c07c2050@oss.qualcomm.com>

Adreno 840 present in Kaanapali SoC is the second generation GPU in
A8x family. It is based on the new slice architecture with 3 slices,
higher GMEM/caches etc.

There is some re-arrangement in the reglist to properly cover maximum
register region. Other than this, the DT description is mostly similar
to the existing chipsets except the OPP tables.

Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/kaanapali.dtsi | 232 ++++++++++++++++++++++++++++++++
 1 file changed, 232 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
index 0211fc9f8c88..c57aea44218e 100644
--- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi
+++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi
@@ -2573,6 +2573,238 @@ videocc: clock-controller@20f0000 {
 			#power-domain-cells = <1>;
 		};
 
+		gpu: gpu@3d00000 {
+			compatible = "qcom,adreno-44050a01", "qcom,adreno";
+			reg = <0x0 0x03d00000 0x0 0x6c000>,
+			      <0x0 0x03d9e000 0x0 0x2000>;
+			reg-names = "kgsl_3d0_reg_memory",
+				    "cx_mem";
+
+			interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+			iommus = <&adreno_smmu 0 0x0>,
+				 <&adreno_smmu 1 0x0>;
+
+			operating-points-v2 = <&gpu_opp_table>;
+
+			qcom,gmu = <&gmu>;
+			#cooling-cells = <2>;
+
+			nvmem-cells = <&gpu_speed_bin>;
+			nvmem-cell-names = "speed_bin";
+
+			interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+			interconnect-names = "gfx-mem";
+
+			gpu_zap_shader: zap-shader {
+				memory-region = <&gpu_microcode_mem>;
+			};
+
+			gpu_opp_table: opp-table {
+				compatible = "operating-points-v2-adreno",
+					     "operating-points-v2";
+
+				opp-222000000 {
+					opp-hz = /bits/ 64 <222000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
+					opp-peak-kBps = <2136718>;
+					opp-supported-hw = <0x0f>;
+					/* ACD is disabled */
+				};
+
+				opp-282000000 {
+					opp-hz = /bits/ 64 <282000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1_1>;
+					opp-peak-kBps = <5285156>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xca2e5ffd>;
+				};
+
+				opp-342000000 {
+					opp-hz = /bits/ 64 <342000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+					opp-peak-kBps = <5285156>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xe22a5ffd>;
+				};
+
+				opp-382000000 {
+					opp-hz = /bits/ 64 <382000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
+					opp-peak-kBps = <5285156>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xa22c5ffd>;
+				};
+
+				opp-422000000 {
+					opp-hz = /bits/ 64 <422000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+					opp-peak-kBps = <6074218>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xa22c5ffd>;
+				};
+
+				opp-461000000 {
+					opp-hz = /bits/ 64 <461000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L0>;
+					opp-peak-kBps = <6074218>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xe82e5ffd>;
+				};
+
+				opp-500000000 {
+					opp-hz = /bits/ 64 <500000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
+					opp-peak-kBps = <6074218>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xe82c5ffd>;
+				};
+
+				opp-539000000 {
+					opp-hz = /bits/ 64 <539000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L2>;
+					opp-peak-kBps = <6074218>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xc82b5ffd>;
+				};
+
+				opp-578000000 {
+					opp-hz = /bits/ 64 <578000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+					opp-peak-kBps = <6074218>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xc02c5ffd>;
+				};
+
+				opp-646000000 {
+					opp-hz = /bits/ 64 <646000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
+					opp-peak-kBps = <8171875>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xc02c5ffd>;
+				};
+
+				opp-726000000 {
+					opp-hz = /bits/ 64 <726000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+					opp-peak-kBps = <8171875>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0x882f5ffd>;
+				};
+
+				opp-826000000 {
+					opp-hz = /bits/ 64 <826000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+					opp-peak-kBps = <12449218>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xa82c5ffd>;
+				};
+
+				opp-902000000 {
+					opp-hz = /bits/ 64 <902000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+					opp-peak-kBps = <12449218>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0xa82b5ffd>;
+				};
+
+				opp-967000000 {
+					opp-hz = /bits/ 64 <967000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+					opp-peak-kBps = <12449218>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0x882a5ffd>;
+				};
+
+				opp-1050000000 {
+					opp-hz = /bits/ 64 <1050000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+					opp-peak-kBps = <20832031>;
+					opp-supported-hw = <0x0f>;
+					qcom,opp-acd-level = <0x88295ffd>;
+				};
+
+				opp-1200000000 {
+					opp-hz = /bits/ 64 <1200000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L3>;
+					opp-peak-kBps = <20832031>;
+					opp-supported-hw = <0x07>;
+					qcom,opp-acd-level = <0xa02e5ffd>;
+				};
+
+				opp-1300000000 {
+					opp-hz = /bits/ 64 <1300000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L4>;
+					opp-peak-kBps = <20832031>;
+					opp-supported-hw = <0x03>;
+					qcom,opp-acd-level = <0x802d5ffd>;
+				};
+			};
+		};
+
+		gmu: gmu@3d6c000 {
+			compatible = "qcom,adreno-gmu-840.1", "qcom,adreno-gmu";
+
+			reg = <0x0 0x03d6c000 0x0 0x68000>;
+			reg-names = "gmu";
+
+			interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hfi", "gmu";
+
+			clocks = <&gpucc GPU_CC_AHB_CLK>,
+				 <&gpucc GPU_CC_CX_GMU_CLK>,
+				 <&gpucc GPU_CC_CXO_CLK>,
+				 <&gcc GCC_GPU_GEMNOC_GFX_CLK>,
+				 <&gpucc GPU_CC_HUB_CX_INT_CLK>;
+			clock-names = "ahb",
+				      "gmu",
+				      "cxo",
+				      "memnoc",
+				      "hub";
+
+			power-domains = <&gpucc GPU_CC_CX_GDSC>,
+					<&gxclkctl GX_CLKCTL_GX_GDSC>;
+			power-domain-names = "cx",
+					     "gx";
+
+			iommus = <&adreno_smmu 5 0x0>;
+
+			qcom,qmp = <&aoss_qmp>;
+
+			operating-points-v2 = <&gmu_opp_table>;
+
+			gmu_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-475000000 {
+					opp-hz = /bits/ 64 <475000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+				};
+
+				opp-575000000 {
+					opp-hz = /bits/ 64 <575000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+				};
+
+				opp-700000000 {
+					opp-hz = /bits/ 64 <700000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+				};
+
+				opp-725000000 {
+					opp-hz = /bits/ 64 <725000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+				};
+
+				opp-750000000 {
+					opp-hz = /bits/ 64 <750000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+				};
+			};
+		};
+
 		gxclkctl: clock-controller@3d64000 {
 			compatible = "qcom,kaanapali-gxclkctl";
 			reg = <0x0 0x03d64000 0x0 0x6000>;

-- 
2.51.0


  parent reply	other threads:[~2026-05-11 22:24 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-11 22:23 [PATCH 0/8] arm64: dts: qcom: Devicetree support for Kaanapali GPU Akhil P Oommen
2026-05-11 22:23 ` [PATCH 1/8] dt-bindings: arm-smmu: Update the description for Kaanapali GPU SMMU Akhil P Oommen
2026-05-15  8:41   ` Krzysztof Kozlowski
2026-05-15 20:26     ` Akhil P Oommen
2026-05-16  4:35   ` Claude review: " Claude Code Review Bot
2026-05-11 22:23 ` [PATCH 2/8] dt-bindings: display/msm: gpu: Document Adreno 840 Akhil P Oommen
2026-05-16  4:35   ` Claude review: " Claude Code Review Bot
2026-05-11 22:23 ` [PATCH 3/8] arm64: dts: qcom: kaanapali: add the GPU SMMU node Akhil P Oommen
2026-05-13 16:51   ` Dmitry Baryshkov
2026-05-14 12:36   ` Konrad Dybcio
2026-05-16  4:35   ` Claude review: " Claude Code Review Bot
2026-05-11 22:23 ` [PATCH 4/8] arm64: dts: qcom: kaanapali: Add qfprom node Akhil P Oommen
2026-05-13 16:52   ` Dmitry Baryshkov
2026-05-14 12:44   ` Konrad Dybcio
2026-05-16  4:35   ` Claude review: " Claude Code Review Bot
2026-05-11 22:23 ` Akhil P Oommen [this message]
2026-05-13 16:53   ` [PATCH 5/8] arm64: dts: qcom: Add GPU support for Kaanapali Dmitry Baryshkov
2026-05-14 12:43   ` Konrad Dybcio
2026-05-15 22:08     ` Akhil P Oommen
2026-05-16  4:35   ` Claude review: " Claude Code Review Bot
2026-05-11 22:23 ` [PATCH 6/8] arm64: dts: qcom: kaanapali: Add GPU cooling Akhil P Oommen
2026-05-13 17:53   ` Dmitry Baryshkov
2026-05-14  6:47     ` Gaurav Kohli
2026-05-16  4:35   ` Claude review: " Claude Code Review Bot
2026-05-11 22:23 ` [PATCH 7/8] arm64: dts: qcom: kaanapali-mtp: Enable GPU Akhil P Oommen
2026-05-13 17:54   ` Dmitry Baryshkov
2026-05-14 12:36   ` Konrad Dybcio
2026-05-16  4:35   ` Claude review: " Claude Code Review Bot
2026-05-11 22:23 ` [PATCH 8/8] arm64: dts: qcom: kaanapali-qrd: " Akhil P Oommen
2026-05-13 17:54   ` Dmitry Baryshkov
2026-05-14 12:37   ` Konrad Dybcio
2026-05-16  4:35   ` Claude review: " Claude Code Review Bot
2026-05-16  4:35 ` Claude review: arm64: dts: qcom: Devicetree support for Kaanapali GPU Claude Code Review Bot

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