[PATCH v2] arm64: dts: qcom: sc7280: Add gpu support

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Add the necessary dt nodes for gpu support in sc7280.

Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxx>
---
This patch has dependency on the GPUCC bindings patch here:
https://patchwork.kernel.org/project/linux-arm-msm/patch/1619519590-3019-4-git-send-email-tdas@xxxxxxxxxxxxxx/

Changes in v2:
- formatting update and removed a duplicate header (Stephan)

 arch/arm64/boot/dts/qcom/sc7280.dtsi | 116 +++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 029723a..524a5e0 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -6,6 +6,7 @@
  */
 
 #include <dt-bindings/clock/qcom,gcc-sc7280.h>
+#include <dt-bindings/clock/qcom,gpucc-sc7280.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/interconnect/qcom,sc7280.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -585,6 +586,121 @@
 			#clock-cells = <1>;
 		};
 
+		gpu@3d00000 {
+			compatible = "qcom,adreno-635.0", "qcom,adreno";
+			#stream-id-cells = <16>;
+			reg = <0 0x03d00000 0 0x40000>,
+			      <0 0x03d9e000 0 0x1000>,
+			      <0 0x03d61000 0 0x800>;
+			reg-names = "kgsl_3d0_reg_memory",
+				    "cx_mem",
+				    "cx_dbgc";
+			interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
+			iommus = <&adreno_smmu 0 0x401>;
+			operating-points-v2 = <&gpu_opp_table>;
+			qcom,gmu = <&gmu>;
+			interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
+			interconnect-names = "gfx-mem";
+
+			gpu_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-550000000 {
+					opp-hz = /bits/ 64 <550000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
+					opp-peak-kBps = <6832000>;
+				};
+
+				opp-450000000 {
+					opp-hz = /bits/ 64 <450000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
+					opp-peak-kBps = <4068000>;
+				};
+
+				opp-315000000 {
+					opp-hz = /bits/ 64 <315000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
+					opp-peak-kBps = <1804000>;
+				};
+			};
+		};
+
+		gmu: gmu@3d69000 {
+			compatible="qcom,adreno-gmu-635.0", "qcom,adreno-gmu";
+			reg = <0 0x03d6a000 0 0x34000>,
+				<0 0x3de0000 0 0x10000>,
+				<0 0x0b290000 0 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_CX_GMU_CLK>,
+					<&gpucc GPU_CC_CXO_CLK>,
+					<&gcc GCC_DDRSS_GPU_AXI_CLK>,
+					<&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+					<&gpucc GPU_CC_AHB_CLK>,
+					<&gpucc GPU_CC_HUB_CX_INT_CLK>,
+					<&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>;
+			clock-names = "gmu",
+				      "cxo",
+				      "axi",
+				      "memnoc",
+				      "ahb",
+				      "hub",
+				      "smmu_vote";
+			power-domains = <&gpucc GPU_CC_CX_GDSC>,
+					<&gpucc GPU_CC_GX_GDSC>;
+			power-domain-names = "cx",
+					     "gx";
+			iommus = <&adreno_smmu 5 0x400>;
+			operating-points-v2 = <&gmu_opp_table>;
+
+			gmu_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-200000000 {
+					opp-hz = /bits/ 64 <200000000>;
+					opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
+				};
+			};
+		};
+
+		adreno_smmu: iommu@3da0000 {
+			compatible = "qcom,sc7280-smmu-500", "qcom,adreno-smmu", "arm,mmu-500";
+			reg = <0 0x03da0000 0 0x20000>;
+			#iommu-cells = <2>;
+			#global-interrupts = <2>;
+			interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 675 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
+					<GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>;
+
+			clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+					<&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
+					<&gpucc GPU_CC_AHB_CLK>,
+					<&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+					<&gpucc GPU_CC_CX_GMU_CLK>,
+					<&gpucc GPU_CC_HUB_CX_INT_CLK>,
+					<&gpucc GPU_CC_HUB_AON_CLK>;
+			clock-names = "gcc_gpu_memnoc_gfx_clk",
+					"gcc_gpu_snoc_dvm_gfx_clk",
+					"gpu_cc_ahb_clk",
+					"gpu_cc_hlos1_vote_gpu_smmu_clk",
+					"gpu_cc_cx_gmu_clk",
+					"gpu_cc_hub_cx_int_clk",
+					"gpu_cc_hub_aon_clk";
+
+			power-domains = <&gpucc GPU_CC_CX_GDSC>;
+		};
+
 		lpass_ag_noc: interconnect@3c40000 {
 			reg = <0 0x03c40000 0 0xf080>;
 			compatible = "qcom,sc7280-lpass-ag-noc";
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation.




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