[PATCH v4 5/9] arm64: dts: qcom: shikra: Add A704 GPU support

Akhil P Oommen akhilpo at oss.qualcomm.com
Fri Jul 3 13:34:31 PDT 2026


From: Aditya Sherawat <asherawa at qti.qualcomm.com>

Add the A704 GPU and GMU wrapper nodes with register maps, clocks,
interconnects, IOMMU, OPP table and the zap-shader region.

Signed-off-by: Aditya Sherawat <asherawa at qti.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo at oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/shikra.dtsi | 98 ++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qcom/shikra.dtsi
index bb11e832d9a6..34261221664b 100644
--- a/arch/arm64/boot/dts/qcom/shikra.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra.dtsi
@@ -1992,6 +1992,104 @@ glink-edge {
 			};
 		};
 
+		gpu: gpu at 5900000 {
+			compatible = "qcom,adreno-07000400", "qcom,adreno";
+			reg = <0x0 0x05900000 0x0 0x40000>,
+			      <0x0 0x0599e000 0x0 0x1000>,
+			      <0x0 0x05961000 0x0 0x800>;
+			reg-names = "kgsl_3d0_reg_memory",
+				    "cx_mem",
+				    "cx_dbgc";
+
+			interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH 0>;
+
+			clocks = <&gpucc GPU_CC_GX_GFX3D_CLK>,
+				 <&gpucc GPU_CC_AHB_CLK>,
+				 <&gcc GCC_DDRSS_GPU_AXI_CLK>,
+				 <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+				 <&gpucc GPU_CC_CX_GMU_CLK>,
+				 <&gpucc GPU_CC_CXO_CLK>;
+			clock-names = "core",
+				      "iface",
+				      "mem_iface",
+				      "alt_mem_iface",
+				      "gmu",
+				      "xo";
+
+			interconnects = <&mem_noc MASTER_GRAPHICS_3D RPM_ALWAYS_TAG
+					 &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>;
+			interconnect-names = "gfx-mem";
+
+			iommus = <&adreno_smmu 0 1>;
+			operating-points-v2 = <&gpu_opp_table>;
+			power-domains = <&rpmpd RPMPD_VDDCX>;
+			qcom,gmu = <&gmu_wrapper>;
+
+			#cooling-cells = <2>;
+
+			status = "disabled";
+
+			gpu_zap_shader: zap-shader {
+				memory-region = <&gpu_micro_code_mem>;
+			};
+
+			gpu_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-1142400000 {
+					opp-hz = /bits/ 64 <1142400000>;
+					required-opps = <&rpmpd_opp_turbo_plus>;
+					opp-peak-kBps = <8171875>;
+				};
+
+				opp-1017600000 {
+					opp-hz = /bits/ 64 <1017600000>;
+					required-opps = <&rpmpd_opp_turbo>;
+					opp-peak-kBps = <8171875>;
+				};
+
+				opp-921600000 {
+					opp-hz = /bits/ 64 <921600000>;
+					required-opps = <&rpmpd_opp_nom_plus>;
+					opp-peak-kBps = <7046875>;
+				};
+
+				opp-844800000 {
+					opp-hz = /bits/ 64 <844800000>;
+					required-opps = <&rpmpd_opp_nom>;
+					opp-peak-kBps = <6074218>;
+				};
+
+				opp-672000000 {
+					opp-hz = /bits/ 64 <672000000>;
+					required-opps = <&rpmpd_opp_svs_plus>;
+					opp-peak-kBps = <5285156>;
+				};
+
+				opp-537600000 {
+					opp-hz = /bits/ 64 <537600000>;
+					required-opps = <&rpmpd_opp_svs>;
+					opp-peak-kBps = <3972656>;
+				};
+
+				opp-355200000 {
+					opp-hz = /bits/ 64 <355200000>;
+					required-opps = <&rpmpd_opp_low_svs>;
+					opp-peak-kBps = <2136718>;
+				};
+			};
+		};
+
+		gmu_wrapper: gmu at 596a000 {
+			compatible = "qcom,adreno-gmu-wrapper";
+			reg = <0x0 0x0596a000 0x0 0x30000>;
+			reg-names = "gmu";
+			power-domains = <&gpucc GPU_CX_GDSC>,
+					<&gpucc GPU_GX_GDSC>;
+			power-domain-names = "cx",
+					     "gx";
+		};
+
 		gpucc: clock-controller at 5990000 {
 			compatible = "qcom,shikra-gpucc";
 			reg = <0x0 0x05990000 0x0 0x9000>;

-- 
2.54.0




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