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From: Georgi Djakov <quic_c_gdjako@quicinc.com>
To: <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
        <conor+dt@kernel.org>, <will@kernel.org>, <robin.murphy@arm.com>,
        <joro@8bytes.org>, <iommu@lists.linux.dev>
CC: <devicetree@vger.kernel.org>, <andersson@kernel.org>,
        <konrad.dybcio@linaro.org>, <robdclark@gmail.com>,
        <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-msm@vger.kernel.org>, <quic_cgoldswo@quicinc.com>,
        <quic_sukadev@quicinc.com>, <quic_pdaly@quicinc.com>,
        <quic_sudaraja@quicinc.com>, <djakov@kernel.org>
Subject: [PATCH v6 5/7] arm64: dts: qcom: sdm845: Add DT nodes for the TBUs
Date: Thu, 7 Mar 2024 11:05:23 -0800
Message-ID: <20240307190525.395291-6-quic_c_gdjako@quicinc.com>
In-Reply-To: <20240307190525.395291-1-quic_c_gdjako@quicinc.com>
References: <20240307190525.395291-1-quic_c_gdjako@quicinc.com>
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Add the device-tree nodes for the TBUs (translation buffer units) that
are present on the sdm845 platforms. The TBUs can be used debug the
kernel and provide additional information when a context faults occur.

Describe the all registers, clocks, interconnects and power-domain
resources that are needed for each of the TBUs.

Signed-off-by: Georgi Djakov <quic_c_gdjako@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 70 ++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 2f20be99ee7e..381537f03fae 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -15,6 +15,7 @@
 #include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/firmware/qcom,scm.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interconnect/qcom,icc.h>
 #include <dt-bindings/interconnect/qcom,osm-l3.h>
 #include <dt-bindings/interconnect/qcom,sdm845.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -5085,6 +5086,75 @@ apps_smmu: iommu@15000000 {
 				     <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		anoc_1_tbu: tbu@150c5000 {
+			compatible = "qcom,sdm845-tbu";
+			reg = <0x0 0x150c5000 0x0 0x1000>;
+			interconnects = <&system_noc MASTER_GNOC_SNOC QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_IMEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+			power-domains = <&gcc HLOS1_VOTE_AGGRE_NOC_MMU_TBU1_GDSC>;
+			qcom,stream-id-range = <&apps_smmu 0x0 0x400>;
+		};
+
+		anoc_2_tbu: tbu@150c9000 {
+			compatible = "qcom,sdm845-tbu";
+			reg = <0x0 0x150c9000 0x0 0x1000>;
+			interconnects = <&system_noc MASTER_GNOC_SNOC QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_IMEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+			power-domains = <&gcc HLOS1_VOTE_AGGRE_NOC_MMU_TBU2_GDSC>;
+			qcom,stream-id-range = <&apps_smmu 0x400 0x400>;
+		};
+
+		mnoc_hf_0_tbu: tbu@150cd000 {
+			compatible = "qcom,sdm845-tbu";
+			reg = <0x0 0x150cd000 0x0 0x1000>;
+			interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ACTIVE_ONLY
+					 &mmss_noc SLAVE_MNOC_HF_MEM_NOC QCOM_ICC_TAG_ACTIVE_ONLY>;
+			qcom,stream-id-range = <&apps_smmu 0x800 0x400>;
+		};
+
+		mnoc_hf_1_tbu: tbu@150d1000 {
+			compatible = "qcom,sdm845-tbu";
+			reg = <0x0 0x150d1000 0x0 0x1000>;
+			interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ACTIVE_ONLY
+					 &mmss_noc SLAVE_MNOC_HF_MEM_NOC QCOM_ICC_TAG_ACTIVE_ONLY>;
+			qcom,stream-id-range = <&apps_smmu 0xc00 0x400>;
+		};
+
+		mnoc_sf_0_tbu: tbu@150d5000 {
+			compatible = "qcom,sdm845-tbu";
+			reg = <0x0 0x150d5000 0x0 0x1000>;
+			interconnects = <&mmss_noc MASTER_CAMNOC_SF QCOM_ICC_TAG_ACTIVE_ONLY
+					 &mmss_noc SLAVE_MNOC_SF_MEM_NOC QCOM_ICC_TAG_ACTIVE_ONLY>;
+			qcom,stream-id-range = <&apps_smmu 0x1000 0x400>;
+		};
+
+		compute_dsp_tbu: tbu@150d9000 {
+			compatible = "qcom,sdm845-tbu";
+			reg = <0x0 0x150d9000 0x0 0x1000>;
+			interconnects = <&system_noc MASTER_GNOC_SNOC QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_IMEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+			qcom,stream-id-range = <&apps_smmu 0x1400 0x400>;
+		};
+
+		adsp_tbu: tbu@150dd000 {
+			compatible = "qcom,sdm845-tbu";
+			reg = <0x0 0x150dd000 0x0 0x1000>;
+			interconnects = <&system_noc MASTER_GNOC_SNOC QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_IMEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+			power-domains = <&gcc HLOS1_VOTE_AGGRE_NOC_MMU_AUDIO_TBU_GDSC>;
+			qcom,stream-id-range = <&apps_smmu 0x1800 0x400>;
+		};
+
+		anoc_1_pcie_tbu: tbu@150e1000 {
+			compatible = "qcom,sdm845-tbu";
+			reg = <0x0 0x150e1000 0x0 0x1000>;
+			clocks = <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>;
+			interconnects = <&system_noc MASTER_GNOC_SNOC QCOM_ICC_TAG_ACTIVE_ONLY
+					 &config_noc SLAVE_IMEM_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
+			power-domains = <&gcc HLOS1_VOTE_AGGRE_NOC_MMU_PCIE_TBU_GDSC>;
+			qcom,stream-id-range = <&apps_smmu 0x1c00 0x400>;
+		};
+
 		lpasscc: clock-controller@17014000 {
 			compatible = "qcom,sdm845-lpasscc";
 			reg = <0 0x17014000 0 0x1f004>, <0 0x17300000 0 0x200>;