linux-kernel - [PATCH 1/1] arm64: dts: qcom: qcs8300: Add device node for gfx

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Message-ID: <20241224100521.7616-1-quic_pbrahma@quicinc.com>
Date: Tue, 24 Dec 2024 15:35:21 +0530
From: Pratyush Brahma <quic_pbrahma@...cinc.com>
To: <andersson@...nel.org>
CC: <konradybcio@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Pratyush Brahma
	<quic_pbrahma@...cinc.com>
Subject: [PATCH 1/1] arm64: dts: qcom: qcs8300: Add device node for gfx_smmu

Adding device node for gfx smmu that is served for gpu.

This patch depends on the patch series [1] posted by Imran Shaik
adding the clock support for gpu.

[1] https://lore.kernel.org/all/802d32f1-ff7e-4d61-83f1-f804ee1750ed@oss.qualcomm.com/

Signed-off-by: Pratyush Brahma <quic_pbrahma@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qcs8300.dtsi | 37 +++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
index 80226992a65d..8eb688e2df0a 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
@@ -816,6 +816,43 @@
 			#power-domain-cells = <1>;
 		};
 
+		adreno_smmu: iommu@...0000 {
+			compatible = "qcom,qcs8300-smmu-500", "qcom,adreno-smmu",
+				   "qcom,smmu-500", "arm,mmu-500";
+			reg = <0x0 0x3da0000 0x0 0x20000>;
+			#iommu-cells = <2>;
+			#global-interrupts = <2>;
+			dma-coherent;
+
+			power-domains = <&gpucc GPU_CC_CX_GDSC>;
+			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";
+			interrupts = <GIC_SPI 672 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 673 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>;
+		};
+
 		pmu@...1000 {
 			compatible = "qcom,qcs8300-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
 			reg = <0x0 0x9091000 0x0 0x1000>;
-- 
2.17.1