[PATCH 5/8] arm64: dts: qcom: Add GPU support for Kaanapali

Akhil P Oommen akhilpo at oss.qualcomm.com
Mon May 11 15:23:19 PDT 2026


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 at 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 at 20f0000 {
 			#power-domain-cells = <1>;
 		};
 
+		gpu: gpu at 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 at 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 at 3d64000 {
 			compatible = "qcom,kaanapali-gxclkctl";
 			reg = <0x0 0x03d64000 0x0 0x6000>;

-- 
2.51.0




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