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

From: Akhil P Oommen
Date: Fri Jul 23 2021 - 07:21:27 EST


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/

arch/arm64/boot/dts/qcom/sc7280.dtsi | 107 +++++++++++++++++++++++++++++++++++
1 file changed, 107 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 029723a..beb313c 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -16,6 +16,8 @@
#include <dt-bindings/reset/qcom,sdm845-pdc.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/thermal/thermal.h>
+#include <dt-bindings/interconnect/qcom,sc7280.h>
+#include <dt-bindings/clock/qcom,gpucc-sc7280.h>

/ {
interrupt-parent = <&intc>;
@@ -592,6 +594,111 @@
qcom,bcm-voters = <&apps_bcm_voter>;
};

+ gpu: 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>;
+ };
+ };
+ };
+
+ 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>;
+ };
+
+ 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>;
+ };
+ };
+ };
+
gpucc: clock-controller@3d90000 {
compatible = "qcom,sc7280-gpucc";
reg = <0 0x03d90000 0 0x9000>;
--
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