[PATCH 7/8] arm64: dts: qcom: eliza: Add GPU nodes

Akhil P Oommen akhilpo at oss.qualcomm.com
Sun Jul 5 01:14:22 PDT 2026


From: Puranam V G Tejaswi <puranam.tejaswi at oss.qualcomm.com>

Adreno 722 found in Eliza chipset belongs to the A7x GEN1 family. It is
derived from A730 and shares the same IP-level configurations: HWCG
registers, protected registers, GBIF CX registers and gmu_cgc_mode.
Major differences include lower cache/core counts, 1MB GMEM, no
Concurrent Binning & LPAC support. Some of the peripheral blocks like
RSCC are from A740 that resulted in updates to RSC layout.

Add the necessary devicetree nodes to describe this GPU.

Signed-off-by: Puranam V G Tejaswi <puranam.tejaswi at oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo at oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/eliza.dtsi | 152 ++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi
index e5b8377e6c3a..c24c5e9695d5 100644
--- a/arch/arm64/boot/dts/qcom/eliza.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza.dtsi
@@ -3742,6 +3742,158 @@ nsp_noc: interconnect at 320c0000 {
 			qcom,bcm-voters = <&apps_bcm_voter>;
 			#interconnect-cells = <2>;
 		};
+
+		gpu: gpu at 3d00000 {
+			compatible = "qcom,adreno-43020100", "qcom,adreno";
+			reg = <0x0 0x03d00000 0x0 0x40000>,
+			      <0x0 0x03d9e000 0x0 0x1000>,
+			      <0x0 0x03d61000 0x0 0x800>;
+			reg-names = "kgsl_3d0_reg_memory",
+				    "cx_mem",
+				    "cx_dbgc";
+
+			interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+
+			iommus = <&adreno_smmu 0x0 0x0>;
+
+			operating-points-v2 = <&gpu_opp_table>;
+			qcom,gmu = <&gmu>;
+			#cooling-cells = <2>;
+			interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
+			interconnect-names = "gfx-mem";
+
+			status = "disabled";
+
+			gpu_zap_shader: zap-shader {
+				memory-region = <&gpu_micro_code_mem>;
+			};
+
+			gpu_opp_table: opp-table {
+				compatible = "operating-points-v2-adreno",
+					     "operating-points-v2";
+
+				opp-259000000 {
+					opp-hz = /bits/ 64 <259000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
+					opp-peak-kBps = <781250>;
+					qcom,opp-acd-level = <0xc82f5ffd>;
+				};
+
+				opp-345000000 {
+					opp-hz = /bits/ 64 <345000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+					opp-peak-kBps = <2136718>;
+					qcom,opp-acd-level = <0xc82f5ffd>;
+				};
+
+				opp-515000000 {
+					opp-hz = /bits/ 64 <515000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+					opp-peak-kBps = <5285156>;
+					qcom,opp-acd-level = <0xc02d5ffd>;
+				};
+
+				opp-645000000 {
+					opp-hz = /bits/ 64 <645000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+					opp-peak-kBps = <6074218>;
+					qcom,opp-acd-level = <0x882f5ffd>;
+				};
+
+				opp-724000000 {
+					opp-hz = /bits/ 64 <724000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
+					opp-peak-kBps = <6671875>;
+					qcom,opp-acd-level = <0xa82d5ffd>;
+				};
+
+				opp-796000000 {
+					opp-hz = /bits/ 64 <796000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
+					opp-peak-kBps = <10687500>;
+					qcom,opp-acd-level = <0x882d5ffd>;
+				};
+
+				opp-900000000 {
+					opp-hz = /bits/ 64 <900000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
+					opp-peak-kBps = <10687500>;
+					qcom,opp-acd-level = <0x882d5ffd>;
+				};
+
+				opp-975000000 {
+					opp-hz = /bits/ 64 <975000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
+					opp-peak-kBps = <12449218>;
+					qcom,opp-acd-level = <0x882c5ffd>;
+				};
+
+				opp-1075000000 {
+					opp-hz = /bits/ 64 <1075000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+					opp-peak-kBps = <16500000>;
+					qcom,opp-acd-level = <0xa82a5ffd>;
+				};
+
+				opp-1150000000 {
+					opp-hz = /bits/ 64 <1150000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L2>;
+					opp-peak-kBps = <16500000>;
+					qcom,opp-acd-level = <0xa8295ffd>;
+				};
+			};
+		};
+
+		gmu: gmu at 3d6a000 {
+			compatible = "qcom,adreno-gmu-722.0", "qcom,adreno-gmu";
+			reg = <0x0 0x03d6a000 0x0 0x35000>,
+			      <0x0 0x03d50000 0x0 0x10000>,
+			      <0x0 0x0b290000 0x0 0x10000>;
+			reg-names = "gmu", "rscc", "gmu_pdc";
+
+			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_DDRSS_GPU_AXI_CLK>,
+				 <&gcc GCC_GPU_GEMNOC_GFX_CLK>,
+				 <&gpucc GPU_CC_HUB_CX_INT_CLK>,
+				 <&gpucc GPU_CC_DEMET_CLK>;
+			clock-names = "ahb",
+				      "gmu",
+				      "cxo",
+				      "axi",
+				      "memnoc",
+				      "hub",
+				      "demet";
+
+			power-domains = <&gpucc GPU_CC_CX_GDSC>,
+					<&gpucc GPU_CC_GX_GDSC>;
+			power-domain-names = "cx",
+					     "gx";
+
+			iommus = <&adreno_smmu 0x5 0x0>;
+			qcom,qmp = <&aoss_qmp>;
+			operating-points-v2 = <&gmu_opp_table>;
+
+			gmu_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-220000000 {
+					opp-hz = /bits/ 64 <220000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+				};
+
+				opp-550000000 {
+					opp-hz = /bits/ 64 <550000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+				};
+			};
+		};
 	};
 
 	thermal-zones {

-- 
2.54.0




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